CN204056639U - Seepage prevention bottle cap - Google Patents

Seepage prevention bottle cap Download PDF

Info

Publication number
CN204056639U
CN204056639U CN201420414273.6U CN201420414273U CN204056639U CN 204056639 U CN204056639 U CN 204056639U CN 201420414273 U CN201420414273 U CN 201420414273U CN 204056639 U CN204056639 U CN 204056639U
Authority
CN
China
Prior art keywords
bottle cap
seepage prevention
bottle
interior plug
bottle neck
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.)
Active
Application number
CN201420414273.6U
Other languages
Chinese (zh)
Inventor
雷华良
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.)
Yichang Yinjin Packaging LLC
Original Assignee
Yichang Yinjin Packaging LLC
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 Yichang Yinjin Packaging LLC filed Critical Yichang Yinjin Packaging LLC
Priority to CN201420414273.6U priority Critical patent/CN204056639U/en
Application granted granted Critical
Publication of CN204056639U publication Critical patent/CN204056639U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of seepage prevention bottle cap, comprise the lower cover of the bottleneck for being fixed on bottle, also be provided with the plug being positioned at bottleneck, Nei Sainei is provided with through hole, the extension of bottle neck bottom extend into Nei Sainei, and be provided with stage portion in the middle of bottle neck, bottle neck top is provided with connecting portion, connecting portion outer wall is provided with outside thread, is provided with wine fluid through-hole in bottle neck; Inward upper cover is connected with connecting portion by negative thread, fixed by snaply between upper cover with inward upper cover is connected.A kind of seepage prevention bottle cap that the utility model provides, by adopting the bottle neck of band extension, and this extension extend in the through hole of interior plug, and bottle neck adopts harder plastic material, thus provide support to interior plug, structure thus, after placing for a long time, interior plug and bottle neck are out of shape hardly, thus guarantee better sealing effectiveness between bottle stopper and bottle, avoid wine liquid seepage.

Description

Seepage prevention bottle cap
Technical field
The utility model relates to a kind of closure field of the container for receiving fluids, particularly a kind of seepage prevention bottle cap.
Background technology
Existing bottle cap is as in Fig. 1, and Nei Sai and inward upper cover adopt softer plastics such as PE, and at whole product, such as bottle of liquor or bottled drink, easily cause plastic hardening and the contraction of interior plug, thus cause the seepage of wine liquid after long-time placement.Existing bottle cap, in pouring process, because air enters in bottle uneven, thus makes wine liquid produce fluctuation in toppling process, easily causes waste.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of seepage prevention bottle cap, can guarantee to seal between Nei Sai and bottleneck more reliable.In further improved plan, liquid can be reduced, the fluctuation that such as wine liquid produces in toppling process.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of seepage prevention bottle cap, comprise the lower cover of the bottleneck for being fixed on bottle, be also provided with the plug being positioned at bottleneck, Nei Sainei is provided with through hole, the extension of bottle neck bottom extend into Nei Sainei, and with interior plug (4) interference fit, is provided with stage portion in the middle of bottle neck, bottle neck top is provided with connecting portion, connecting portion outer wall is provided with outside thread, is provided with wine fluid through-hole in bottle neck;
Inward upper cover is connected with connecting portion by negative thread, fixed by snaply between upper cover with inward upper cover is connected.
In wine fluid through-hole, be also provided with lug boss, the top of lug boss is provided with multiple row's wine induction opening.
The upper end of described lug boss is lower than the upper end of connecting portion.
The strengthening section for support protrusion portion is provided with in the inside of lug boss.
Described strengthening section is into many strengthening muscle of radial arrangement, and the crossover location of many strengthening muscle is provided with leads wine post.
The described lower end of leading wine post is provided with conical section or the segmental arc of undergauge.
Described wine post axial length of leading is greater than the height strengthening muscle.
Described interior wall is beyond the Great Wall provided with multiple seal ring, and extension extend into the degree of depth of Nei Sainei, is at least greater than the degree of depth that interior plug arranges seal ring.
Described interior plug top is provided with stage, and the upper end of stage contacts with the bottom surface in bottle neck stage portion.
Become to be connected with a joggle between lower cover with upper cover, when upper cover rotates, then destroy this and be connected with a joggle, and ruptured in engagement position.
A kind of seepage prevention bottle cap that the utility model provides, by adopting the bottle neck of band extension, and this extension extend in the through hole of interior plug, and bottle neck adopts harder plastic material, such as ABS, PET etc., thus provide support to the interior plug of such as PE material, interior plug of the prior art is inner without extension, long-time place or container cover and bottle are subject to external force double swerve time, Nei Saiyin is inner to be caused being out of shape without supporting, chew formation gap, joint portion with bottle, cause fluid seepage.When the bottle cap that the utility model provides loads vessel port, container inner wall is inwardly exerted pressure, but extension chewed by bottle is hard plastic, there is enough intensity, and internally fill in applied pressure with vessel port and form antagonistic force, prevent interior plug inwardly to shrink, interior plug inwall coordinates more closely with extension, ensure that the leak tightness of liquid.Structure thus, after placing for a long time, Nei Sai and bottle neck are out of shape hardly.In the through hole of bottle neck, adopt special lug boss, and multiple row's wine induction opening is set at lug boss, thus make the even air inlet when discharge of wine liquid, guarantee that wine liquid is discharged with lower fluctuation.Preferably, the strengthening muscle of setting improves the intensity of lug boss, and the strengthening muscle of radial arrangement can also play the effect making air pocket be broked into minute bubble, and the wine fluid wave that reduction air inlet causes further moves.Further preferred, the wine post of leading of setting utilizes the principle of stratification in fluid mechanics, makes the flowing of wine liquid more even further.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is the integral structure cross-sectional schematic of bottle cap of the prior art.
Fig. 2 is integral structure cross-sectional schematic of the present utility model.
Fig. 3 is bottle neck and the interior structural representation filled in when being connected in the utility model.
In figure: upper cover 1, inward upper cover 2, bottle neck 3, extension 31, stage portion 32, connecting portion 33, wine fluid through-hole 34, strengthening section 35, lug boss 36, row's wine induction opening 37, leads wine post 38, interior plug 4, lower cover 5, bottle 6, spacing barb 7.
Detailed description of the invention
As in Fig. 2,3, a kind of seepage prevention bottle cap, comprises the lower cover 5 of the bottleneck for being fixed on bottle 6, in this example, lower cover 5 hooks at the stage place of bottleneck outer wall lower end by multiple spacing barb 7 being positioned at lower cover 5, can not be disassembled, not easily rotate after making lower cover 5 mounted.
Also be provided with the plug 4 being positioned at bottleneck, through hole is provided with in interior plug 4, the extension 31 of bottle neck 3 bottom extend in interior plug 4, and with interior plug 4 interference fit, preferably, described interior plug 4 outer wall is provided with multiple seal ring, and extension 31 extend into the degree of depth in interior plug 4, is at least greater than the degree of depth that interior plug 4 arranges seal ring.To guarantee the inwall by extension 31, interior plug 4 being pressed on bottleneck, thus multiple seal ring is pressed on the inwall of bottleneck, to guarantee that sealing is reliable, and also can not loses efficacy after long-time placement.Preferably, the plastic material that bottle neck 3 adopts is higher than the plastic material hardness of interior plug 4, such as, plug 4 adopts PE, bottle neck 3 adopts ABS, PC, PET etc., after interior plug 4 hardens, due to the support effect of the extension 31 of bottle neck 3, interior plug 4 lacks allowance for shrinkage, thus the inwall of extension 31, interior plug 4 and bottleneck is compressed mutually, even if also not easily loosen under external force.Reliably prevent wine liquid seepage.
Preferably, stage portion 32 is provided with, to limit the position of bottle neck 3 in the middle of bottle neck 3.Bottle neck 3 top is provided with connecting portion 33, and connecting portion 33 outer wall is provided with outside thread, is provided with wine fluid through-hole 34 in bottle neck 3;
Inward upper cover 2 is connected with connecting portion 33 by negative thread, fixed by snaply between upper cover 1 with inward upper cover 2 is connected.To make can not be disassembled between inward upper cover 2 and upper cover 1, also can not rotate mutually, this is by the barb be arranged in upper cover 1, and the Vertical texture being arranged on mating surfaces between upper cover 1 and inward upper cover 2 realizes.
Preferred further, as in Fig. 2, in wine fluid through-hole 34, be also provided with lug boss 36, the top of lug boss 36 is provided with multiple row's wine induction opening 37.Preferably, row's wine induction opening 37 is circumferentially arranged, thus when pouring, discharges wine liquid by row's wine induction opening 37 of bottom, and row's wine induction opening 37 on top then enters air.
Further preferred, as in Fig. 2, the upper end of described lug boss 36 is lower than the upper end of connecting portion 33.Structure thus, connecting portion 33 inwall serves the effect of blocking, and when there being wine liquid to spill because of fluctuation, inwall can block the wine liquid of splashing.
Preferably, the strengthening section 35 for support protrusion portion 36 is provided with in the inside of lug boss 36.Structure thus, adds the intensity of lug boss 36.
Preferably, described strengthening section 35 is into many strengthening muscle of radial arrangement, not shown, and the crossover location of many strengthening muscle is provided with leads wine post 38.Structure thus, reduces the fluctuation of wine liquid further, and wherein, many strengthening muscle of radial arrangement play the effect making air pocket be broked into minute bubble, thus reduce fluctuation further.What arrange leads the flowing that wine post 38 better can guide wine liquid, and can pass through shock damping action, plays the effect reducing fluctuation.
Preferably, the described lower end of leading wine post 38 is provided with conical section or the segmental arc of undergauge.Structure thus, reduces turbulent flow, reduces the fluctuation of wine liquid.
Preferably, described wine post 38 axial length of leading is greater than the height strengthening muscle.Structure thus, enhances the effect guiding wine liquid.
Preferably, described interior plug 4 top is provided with stage, and the upper end of stage contacts with the bottom surface in bottle neck 3 stage portion 32.Structure thus, guarantees the sealing effectiveness of bottleneck end face.
Preferably, become to be connected with a joggle between lower cover 5 with upper cover 1, not shown, when upper cover 1 is by rotation, then destroys this and be connected with a joggle, and ruptured in engagement position.Structure thus, realizes false proof effect.
During installation, first lower cover 5 is arranged on bottle mouth position, plug 4 and bottle neck 3 in then installing, tighten inward upper cover 2, then alignd with the position of engaging of lower cover 5 by upper cover 1, and pressure upper cover 1, namely completes the integral installation of bottle cap.The utility model easy to use and install while, improve the antiseep effect of bottle cap.
The above embodiments are only optimal technical scheme of the present utility model; and should not be considered as restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection domain of the present utility model.

Claims (10)

1. a seepage prevention bottle cap, comprise the lower cover (5) of the bottleneck for being fixed on bottle (6), also be provided with the plug (4) being positioned at bottleneck, it is characterized in that: interior plug is provided with through hole in (4), the extension (31) of bottle neck (3) bottom extend in interior plug (4), and with interior plug (4) interference fit, stage portion (32) is provided with in the middle of bottle neck (3), bottle neck (3) top is provided with connecting portion (33), connecting portion (33) outer wall is provided with outside thread, is provided with wine fluid through-hole (34) in bottle neck (3);
Inward upper cover (2) is connected with connecting portion (33) by negative thread, fixed by snaply between upper cover (1) with inward upper cover (2) is connected.
2. a kind of seepage prevention bottle cap according to claim 1, is characterized in that: in wine fluid through-hole (34), be also provided with lug boss (36), and the top of lug boss (36) is provided with multiple row's wine induction opening (37).
3. a kind of seepage prevention bottle cap according to claim 2, is characterized in that: the upper end of described lug boss (36) is lower than the upper end of connecting portion (33).
4. a kind of seepage prevention bottle cap according to claim 2, is characterized in that: be provided with the strengthening section (35) for support protrusion portion (36) in the inside of lug boss (36).
5. a kind of seepage prevention bottle cap according to claim 4, is characterized in that: described strengthening section (35) is into many strengthening muscle of radial arrangement, and the crossover location of many strengthening muscle is provided with leads wine post (38).
6. a kind of seepage prevention bottle cap according to claim 5, is characterized in that: the described lower end of leading wine post (38) is provided with conical section or the segmental arc of undergauge.
7. a kind of seepage prevention bottle cap according to claim 5, is characterized in that: described wine post (38) axial length of leading is greater than the height strengthening muscle.
8. a kind of seepage prevention bottle cap according to claim 1, is characterized in that: described interior plug (4) outer wall is provided with multiple seal ring, and extension (31) extend into the degree of depth in interior plug (4), is at least greater than the degree of depth that interior plug (4) arranges seal ring.
9. a kind of seepage prevention bottle cap according to claim 1, is characterized in that: described interior plug (4) top is provided with stage, and the upper end of stage contacts with the bottom surface in bottle neck (3) stage portion (32).
10. a kind of seepage prevention bottle cap according to claim 1, is characterized in that: become to be connected with a joggle between lower cover (5) with upper cover (1), when upper cover (1) is by rotation, then destroys this and is connected with a joggle, and ruptured in engagement position.
CN201420414273.6U 2014-07-25 2014-07-25 Seepage prevention bottle cap Active CN204056639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420414273.6U CN204056639U (en) 2014-07-25 2014-07-25 Seepage prevention bottle cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420414273.6U CN204056639U (en) 2014-07-25 2014-07-25 Seepage prevention bottle cap

Publications (1)

Publication Number Publication Date
CN204056639U true CN204056639U (en) 2014-12-31

Family

ID=52198200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420414273.6U Active CN204056639U (en) 2014-07-25 2014-07-25 Seepage prevention bottle cap

Country Status (1)

Country Link
CN (1) CN204056639U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150078A (en) * 2014-07-25 2014-11-19 宜昌崟锦包装有限责任公司 Leak-proof bottle cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150078A (en) * 2014-07-25 2014-11-19 宜昌崟锦包装有限责任公司 Leak-proof bottle cap

Similar Documents

Publication Publication Date Title
CN203439431U (en) Turnover-cover type sport bottle cap
CN204056639U (en) Seepage prevention bottle cap
CN104150078B (en) Seepage prevention bottle cap
CN204416092U (en) A kind of sealing lucifuge glass medicine bottle
CN204642739U (en) A kind of natural gourd liquid container
CN206221643U (en) A kind of radial seal energized by internal pressure manhole
CN200999121Y (en) Device for preserving volatile liquid
CN208702812U (en) A kind of hydraulic cylinder sealing end cap
CN204264635U (en) Inner intumescence type bottle cap
CN203158452U (en) Anti-loosening backflow recycle type bottle cap structure and liquid packaging bottle
CN203953188U (en) A kind of cup
CN206537703U (en) One kind ventilation anti-leak bottle cap
CN104176366A (en) Improved bottle cap
CN200985147Y (en) Device for preserving wine
CN204184763U (en) A kind of drinking bottle
CN203314838U (en) Pool plug
CN209382600U (en) A kind of package bottle cap
CN201703693U (en) Plastic anti-counterfeiting wine bottle cap
CN201261594Y (en) Flow guiding stabilizer for liquid packing container
CN200981704Y (en) Liftout type anti-fake bottle cover
CN201686127U (en) Bottle cap
CN208859026U (en) A kind of push-in ball valve preventing leakage
CN203845166U (en) Densified anti-seepage anti-theft plastic bottle cap
CN203581588U (en) Improved bottle cap
CN206257311U (en) Anti-backflow device and the container with anti-backflow device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant