CN201614074U - Leakage-proof bottle cap structure - Google Patents

Leakage-proof bottle cap structure Download PDF

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Publication number
CN201614074U
CN201614074U CN2010201181660U CN201020118166U CN201614074U CN 201614074 U CN201614074 U CN 201614074U CN 2010201181660 U CN2010201181660 U CN 2010201181660U CN 201020118166 U CN201020118166 U CN 201020118166U CN 201614074 U CN201614074 U CN 201614074U
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CN
China
Prior art keywords
bottle cap
cover
cap structure
leakproof
upper bottle
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.)
Expired - Lifetime
Application number
CN2010201181660U
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Chinese (zh)
Inventor
左大维
王静
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.)
Walch (guangzhou) Daily Articles Co Ltd
Original Assignee
Walch (guangzhou) Daily Articles 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.)
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Publication date
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Priority to CN2010201181660U priority Critical patent/CN201614074U/en
Application granted granted Critical
Publication of CN201614074U publication Critical patent/CN201614074U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a leakage-proof bottle cap structure comprising an upper bottle cap body and a lower connection sleeve connected with the upper bottle cap body in a sealing and screwing way, wherein the lower connection sleeve and the bottle body are tightly connected in a split way; the upper bottle cap body is provided with external thread used for screw connection; and the lower connection sleeve is provided with internal thread used for screw connection. Through increasing the lower connection sleeve structure and arranging external thread on the upper bottle cap body and internal thread on the lower connection sleeve, the leakage-proof bottle cap structure fully avoids that residual liquid flows out when using the upper bottle cap body as the measuring implement; and the lower connection sleeve and the bottle body are tightly connected in a split way, and the lower connection sleeve can be fixedly arranged on the bottle body after filling the liquid, thus being convenient for the filling of the liquid. The convex-ring back taper shape is capable of preventing the liquid from being poured excessively, and the upper bottle cap body with containing marks can save usage of daily cleaning products such as laundry detergent and the like, and save energy and reduce consumption for the customers. The leakage-proof bottle cap structure can be widely applied to the bottling of daily cleaning products such as laundry detergent and the like, and has bright market prospects.

Description

The leakproof Bottle cap structure
Technical field
The utility model relates to a kind of Bottle cap structure, more specifically is meant a kind of Bottle cap structure that can play the leakproof effect.
Background technology
At present the plastic bottle of liquid such as can liquid detergent is by the blow molding technology manufacturing mostly on the home market, and Gu Pinggaichu adopts the external spiral design mostly, and this just causes the bottle cap design can only be negative thread.Because of bottle cap also is a container as liquid consumptions such as liquid detergents, this type of design causes remaining liquid to flow out along the outside thread of bottle cap easily, causes the pollution of body periphery, makes troubles for user's effect, also causes the waste of liquid such as liquid detergent simultaneously easily.
Based on the defective of above-mentioned prior art, inventor's innovative design goes out a kind of Bottle cap structure with drip-preventing function.
The utility model content
The purpose of this utility model is to provide a kind of Bottle cap structure with drip-preventing function for overcoming the deficiencies in the prior art, can prevent that the remaining liquid of bottle cap meeting after screwing is from screwing the outside that flows out to body.
Technology contents of the present utility model is: leakproof Bottle cap structure, its feature comprise the upper bottle cover body, screw under the bonded assembly and connect cover with upper bottle cover body sealed type, and described to connect cover and body down be split type leak-tight joint; Described upper bottle cover body is provided with and is used to screw the bonded assembly outside thread; Connect under described to be arranged with and be used to screw the bonded assembly negative thread.
Its further technology contents is: described connecing down is arranged with the gusset that extends to the center along the negative thread wall, the center of described gusset is provided with through hole, and the bottle cap body direction that makes progress in the edge of through hole extends and is provided with one and is used to the prominent ring that prevents to flow backwards, and described prominent ring end is above the outer most edge that connects cover down.
Its further technology contents is: the end of described prominent ring is a slope degree of lip-rounding shape.
Its further technology contents is: connect under described to be placed between negative thread and the prominent ring and be provided with return port.
Its further technology contents is: the lowest side of prominent ring slope, end mouth extends downward the backflash of being located on the gusset
Its further technology contents is: described prominent ring be the back taper shape to the upper bottle cover bearing of trend.
Its further technology contents is: the inwall of described upper bottle cover body is provided with the containing mark mark.
Its further technology contents is: be provided with a slot part that passes negative thread on the inwall of described prominent ring at least, described slot part is provided with aforesaid containing mark mark.
Its further technology contents is: connecing cover under described is the interference leak-tight joint with body.
Its further technology contents is: connecing cover under described is that thread seal is connected with body; Connect the cover lower end under described and be provided with and be used for thread seal bonded assembly negative thread, described body also is provided with and is used for thread seal bonded assembly outside thread.
The utility model beneficial effect compared with prior art is: following the connect nested structure of the utility model by setting up, the upper bottle cover body is adopted outside thread, and under connect cover and adopt negative thread, when having avoided the upper bottle cover body to serve as the measurer use fully, after closing bottle, have remaining liquid and flow out, but flow in the bottle along the screw thread that screws; Under connect cover and adopt split type leak-tight joint with body, can after the intact liquid of can, will connect down again to overlap and be fixedly arranged on the body, be convenient to packing into of liquid.Excessive use when the back taper shape of prominent ring can prevent to pour out liquid and the upper bottle cover body with containing mark can be saved the daily consumptions of washing clean articles for use such as liquid detergent for the customer, for the customer saves energy and reduce the cost.The utility model can be widely used in the bottled of daily necessities such as liquid detergent, has fine market outlook.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 for the utility model leakproof Bottle cap structure specific embodiment generalized section (being in open mode);
Fig. 2 is the following cover generalized section that connects embodiment illustrated in fig. 1;
Fig. 3 is the right elevation of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the generalized section of the bottle mouth position of the body in embodiment illustrated in fig. 1;
Fig. 6 is a three-dimensional exploded perspective view embodiment illustrated in fig. 1.
Description of reference numerals
1 upper bottle cover body connects cover 2 times
3 bodies, 11 outside threads
21 negative threads, 22 gussets
23 through holes, 24 prominent rings
25 backflashes, 26 annular grooves
27 convex epireliefs, 20 outer most edge ends
31 ring portions, 32 grooves
The specific embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
To shown in Figure 6, a kind of leakproof Bottle cap structure of the utility model comprises upper bottle cover body 1, screws to connect under the bonded assembly with upper bottle cover body 1 sealed type and overlap 2, connects cover 2 down and is split type leak-tight joint with body 3 as Fig. 1; Upper bottle cover body 1 is provided with and is used to screw bonded assembly outside thread 11; Under connect cover 2 and be provided with and be used to screw bonded assembly negative thread 21.Connect cover 2 down and be provided with the gusset 22 that extends to the center along the negative thread wall,, gusset 22 is designed to the inclined-plane for the ease of withdrawing fluid.The center of gusset 22 is provided with through hole 23, and the bottle cap body direction that makes progress in the edge of through hole 23 extends and be provided with one and be used to the prominent ring 24 that prevents to flow backwards, and prominent ring 24 ends are above the outer most edge end 20 that connects cover 2 down.In the present embodiment, the end of prominent ring 24 is a slope degree of lip-rounding shape, and the lowest side of prominent ring slope, 24 end mouth extends downward the backflash of being located on the gusset 22 25, in the present embodiment, for attractive in appearance and be convenient to shape, the end of prominent ring 24 be designed to the inclined-plane, and extend to the backflash 25 that is positioned at gusset 22 with the junction curve form, at the corresponding breach that form a broad of prominent ring, promptly attractive in appearancely be convenient to pour out liquid again with backflash.In order further to be convenient to pour out liquid, be the back taper shape with what dash forward ring 24 to the upper bottle cover bearing of trend, the end bore of prominent ring 24 is diminished.Connect cover 2 down and be nested leak-tight joint with body 3: the outer ring that connects cover 2 down is provided with and is used for and body 3 close-connected annular grooves 26, and the external annulus mouth place of annular groove 26 is provided with and is used for and the fixing convex epirelief 27 of body 3 buckle-types; Body 3 is provided with in bottle mouth position and is used for overlapping 2 close-connected ring portions 31 with connecing down; Ring portion 31 is established and is used for the groove 32 that cooperates with the convex epirelief 27 that connects down cover 2, constitutes fastening, the nested leak free connection mode of buckle-type with this.
In other embodiment, connect cover down and also can adopt thread seal to be connected with body; Connect the cover lower end under described and be provided with and be used for thread seal bonded assembly negative thread, described body also is provided with and is used for thread seal bonded assembly outside thread.
In other embodiment, prominent ring can adopt the shape in 360 degree wholecircle weeks, and is placed in negative thread and sets up a return port with gusset place between prominent the ring connecing down, and this return port should be located at the minimum position of gusset.
As further innovation of the present utility model, can be provided with the containing mark mark at the inwall of upper bottle cover body, the user can be used as measurer with the upper bottle cover body and use.
In sum, following the connect nested structure of the utility model by setting up adopts outside thread with the upper bottle cover body, and under connect cover and adopt negative thread, when having avoided the upper bottle cover body to serve as measurer fully using, after closing bottle, have remaining liquid and flow out, but in flowing into bottle along the screw thread that screws; Under connect cover and adopt split type leak-tight joint with body, can after the intact liquid of can, will connect down again to overlap and be fixedly arranged on the body, be convenient to packing into of liquid.Excessive use when the back taper shape of prominent ring can prevent to pour out liquid and the upper bottle cover body with containing mark can be saved the daily consumptions of washing clean articles for use such as liquid detergent for the customer, for the customer saves energy and reduce the cost.The utility model can be widely used in the bottled of daily necessities such as liquid detergent, has fine market outlook.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent embodiment of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.

Claims (10)

1. leakproof Bottle cap structure, its feature comprise the upper bottle cover body, screw under the bonded assembly with upper bottle cover body sealed type and connect cover, and described to connect cover and body down be split type leak-tight joint; Described upper bottle cover body is provided with and is used to screw the bonded assembly outside thread; Connect under described to be arranged with and be used to screw the bonded assembly negative thread.
2. leakproof Bottle cap structure according to claim 1, it is characterized in that described connecing down is arranged with the gusset that extends to the center along the negative thread wall, the center of described gusset is provided with through hole, and the bottle cap body direction that makes progress in the edge of through hole extends and is provided with one and is used to the prominent ring that prevents to flow backwards, and described prominent ring end is above the outer most edge that connects cover down.
3. leakproof Bottle cap structure according to claim 2, the end that it is characterized in that described prominent ring are slope degree of lip-rounding shape.
4. leakproof Bottle cap structure according to claim 3 is characterized in that connecing under described being placed between negative thread and the prominent ring and is provided with return port.
5. leakproof Bottle cap structure according to claim 3 is characterized in that the lowest side of slope, described prominent ring end mouth extends downward the backflash of being located on the gusset.
6. leakproof Bottle cap structure according to claim 5, what it is characterized in that described prominent ring is the back taper shape to the upper bottle cover bearing of trend.
7. leakproof Bottle cap structure according to claim 2 is characterized in that the inwall of described upper bottle cover body is provided with the containing mark mark.
8. according to each described leakproof Bottle cap structure of claim 1~7, it is characterized in that connecing cover under described is nested leak-tight joint with body.
9. leakproof Bottle cap structure according to claim 8 is characterized in that the described outer ring that connects down cover is provided with to be used for and the close-connected annular groove of body, and the external annulus mouth place of described annular groove is provided with and is used for and convex epirelief that the body buckle-type is fixing; Described body is provided with in bottle mouth position and is used for overlapping tight bonded assembly ring portion with connecing down; Described ring portion is established and is used for the groove that cooperates with the convex epirelief that connects down cover.
10. according to each described leakproof Bottle cap structure of claim 1~7, it is characterized in that connecing cover under described is that thread seal is connected with body; Connect the cover lower end under described and be provided with and be used for thread seal bonded assembly negative thread, described body also is provided with and is used for thread seal bonded assembly outside thread.
CN2010201181660U 2010-02-10 2010-02-10 Leakage-proof bottle cap structure Expired - Lifetime CN201614074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201181660U CN201614074U (en) 2010-02-10 2010-02-10 Leakage-proof bottle cap structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201181660U CN201614074U (en) 2010-02-10 2010-02-10 Leakage-proof bottle cap structure

Publications (1)

Publication Number Publication Date
CN201614074U true CN201614074U (en) 2010-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201181660U Expired - Lifetime CN201614074U (en) 2010-02-10 2010-02-10 Leakage-proof bottle cap structure

Country Status (1)

Country Link
CN (1) CN201614074U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103702926A (en) * 2011-06-08 2014-04-02 Mwv斯莱特斯维尔有限责任公司 Dispensing closure
WO2015157992A1 (en) * 2014-04-18 2015-10-22 The Procter & Gamble Company A packaging assembly
CN108861036A (en) * 2018-07-08 2018-11-23 威格鲁高分子材料(苏州)有限公司 A kind of solidification glue receiving bottle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103702926A (en) * 2011-06-08 2014-04-02 Mwv斯莱特斯维尔有限责任公司 Dispensing closure
CN103702926B (en) * 2011-06-08 2015-11-25 Mwv斯莱特斯维尔有限责任公司 Distribute lid
WO2015157992A1 (en) * 2014-04-18 2015-10-22 The Procter & Gamble Company A packaging assembly
WO2015158183A1 (en) * 2014-04-18 2015-10-22 The Procter & Gamble Company A packaging assembly
CN108861036A (en) * 2018-07-08 2018-11-23 威格鲁高分子材料(苏州)有限公司 A kind of solidification glue receiving bottle

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CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20101027