CN206202990U - A kind of plastic bottle closure structure - Google Patents

A kind of plastic bottle closure structure Download PDF

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Publication number
CN206202990U
CN206202990U CN201621234261.0U CN201621234261U CN206202990U CN 206202990 U CN206202990 U CN 206202990U CN 201621234261 U CN201621234261 U CN 201621234261U CN 206202990 U CN206202990 U CN 206202990U
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CN
China
Prior art keywords
locking piece
bottle cap
locking
closure structure
plastic bottle
Prior art date
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Active
Application number
CN201621234261.0U
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Chinese (zh)
Inventor
陈金培
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.)
Hunan Jinfu Packing Co ltd
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Hunan Jinfu Packing Co Ltd
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Priority to CN201621234261.0U priority Critical patent/CN206202990U/en
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Publication of CN206202990U publication Critical patent/CN206202990U/en
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Abstract

本实用新型的塑料瓶盖结构,包括瓶口和瓶盖,所述瓶盖具有一体成型且彼此连接的盖合部和锁合部,盖合部的内腔侧壁为光滑环面,锁合部与盖合部均为圆形并同轴设置,且锁合部内腔侧壁的半径比盖合部大,锁合部内腔侧壁具有至少两个朝内侧延伸的第一锁合片,对应地,所述瓶口外侧壁具有用于与第一锁合片扣接的第二锁合片,第一锁合片一端的顶侧设有向下倾斜的导入斜角,第一锁合片的最内点与瓶盖轴线的距离大于盖合部的内侧壁半径。由于盖合部的内腔侧壁并没设有螺纹,而是光滑环面,在闭合或开启瓶盖的过程中,无需如现有技术般将瓶盖转动数圈,而只需将瓶盖转动至其第一锁合片与瓶口的第二锁合片扣接或解除扣接。

The plastic bottle cap structure of the utility model includes a bottle mouth and a bottle cap. The bottle cap has a capping part and a locking part that are integrally formed and connected to each other. The inner cavity side wall of the capping part is a smooth ring surface, and the locking Both the cover part and the cover part are circular and coaxially arranged, and the radius of the inner cavity side wall of the lock part is larger than that of the cover part, and the inner cavity side wall of the lock part has at least two first lock pieces extending inwardly, corresponding to Specifically, the outer wall of the bottle mouth has a second locking piece for fastening with the first locking piece, the top side of one end of the first locking piece is provided with a downwardly inclined introduction bevel, and the first locking piece The distance between the innermost point of the bottle cap and the axis of the bottle cap is greater than the radius of the inner side wall of the capping portion. Since the side wall of the inner chamber of the capping part is not provided with threads, but is a smooth ring surface, in the process of closing or opening the bottle cap, it is not necessary to turn the bottle cap several times as in the prior art, but only needs to turn the bottle cap Rotate until the first locking piece is buckled or unlocked with the second locking piece of the bottle mouth.

Description

A kind of plastic bottle closure structure
Technical field
The utility model is related to a kind of plastic bottle closure structure.
Background technology
Bottle cap structure is widely used in the sealing of various drinking water.Bottle cap structure include the bottle cap that can cooperate with Bottleneck.In the prior art, bottle cap is connected through a screw thread with bottleneck, and during bottle cap is tightened or unscrewed, user must Bottle cap must be rotated a few so that this tightens or unscrew the operation inconvenience of bottle cap.
The content of the invention
The purpose of this utility model is directed to the deficiencies in the prior art, there is provided a kind of plastic bottle closure structure, and it is tightened or twists The simple operation of loose bottle cap.
Plastic bottle closure structure of the present utility model, including bottleneck and bottle cap, the bottle cap have be integrally formed and connect each other The covering part and locking part for connecing, the intracavity sidewall of covering part is smooth anchor ring, and locking part is circular and coaxially sets with covering part Put, and the radius ratio covering part of locking part intracavity sidewall is big, locking part intracavity sidewall have at least two inwards extend the One locking piece, accordingly, the bottleneck lateral wall has for the second locking piece with the first locking piece snapping, the first locking piece The top side of one end is provided with downward-sloping importing oblique angle, and the innermost point of the first locking piece is more than covering part with the distance of bottle cap axis Madial wall radius.
Specifically, the quantity of first locking piece is three, and it is uniformly distributed along the circumference of locking part intracavity sidewall.
Specifically, the thickness of first locking piece is a, 1.5mm≤a≤2.5mm.
Specifically, the one end away from the importing oblique angle on the first locking piece top is provided with the limit extended towards Bottle cap top Position portion.
Specifically, the angle of inclination at the importing oblique angle is b, 5 °≤b≤9 °.
Specifically, second locking piece is uniformly distributed along the circumference of bottleneck lateral wall
Compared with prior art, the beneficial effects of the utility model are:
Plastic bottle closure structure of the present utility model, including bottleneck and bottle cap, the bottle cap have be integrally formed and connect each other The covering part and locking part for connecing, the intracavity sidewall of covering part is smooth anchor ring, and locking part is circular and coaxially sets with covering part Put, and the radius ratio covering part of locking part intracavity sidewall is big, locking part intracavity sidewall have at least two inwards extend the One locking piece, accordingly, the bottleneck lateral wall has for the second locking piece with the first locking piece snapping, the first locking piece The top side of one end is provided with downward-sloping importing oblique angle, and the innermost point of the first locking piece is more than covering part with the distance of bottle cap axis Madial wall radius.Because the intracavity sidewall of covering part is not provided with screw thread, but smooth anchor ring, in closure or open bottle cover During, without bottle cap is rotated into a few such as prior art, and only bottle cap need to be turned to its first locking piece with bottleneck Second locking piece snapping releases snapping, closure or the unlatching of bottle cap can be realized, using convenient.
Brief description of the drawings
Fig. 1 is the stereogram of bottle cap of the present utility model;
Fig. 2 is the upward view of bottle cap of the present utility model;
Fig. 3 is the sectional view along A-A sections along Fig. 2;
Fig. 4 is the top view of bottleneck of the present utility model.
Description of reference numerals:
1. covering part, 2. locking part,
3. the first locking piece, 31. import oblique angles,
32. limiting sections, 4. seal ring piece,
5. bottleneck, 51. second locking pieces,
52. bottleneck edges.
Specific embodiment
The utility model is further described with the following Examples.
The plastic bottle closure structure of the present embodiment includes bottleneck 5 and bottle cap.With reference to Fig. 1, Fig. 3, bottle cap have be integrally formed and The covering part 1 and locking part 2 being connected to each other.The intracavity sidewall of covering part 1 is smooth anchor ring.Locking part 2 is circle with covering part 1 Shape is simultaneously coaxially disposed, and the radius ratio covering part 1 of the intracavity sidewall of locking part 2 is big.
With reference to Fig. 2, Fig. 3, the intracavity sidewall of locking part 2 has three the first locking pieces 3 for inwards extending, and it is along sealed The circumference of the intracavity sidewall of portion 2 is uniformly distributed, inner side of the innermost point of the first locking piece 3 with the distance of bottle cap axis more than covering part Wall radius.Accordingly(See Fig. 4), the lateral wall of bottleneck 5 has for the second locking piece 51 with the snapping of the first locking piece 3, and its It is uniformly distributed along the circumference of the lateral wall of bottleneck 5.The thickness of the first locking piece 3 is a, a=2mm.The top side of the one end of the first locking piece 3 Downward-sloping importing oblique angle 31 is provided with, and it is provided with the limiting section extended towards Bottle cap top away from the one end for importing oblique angle 31 32.The angle of inclination for importing oblique angle 31 is b, b=7 °.The roof of covering part 1 is provided with two seal ring pieces 4 being coaxially disposed.
The plastic bottle closure structure occupation mode of the present embodiment is as follows:
Second locking piece 51 of bottleneck 5 is directed at the breach between two the first locking pieces 3 of bottle cap, and bottle cap is enclosed within Outside bottleneck 5, now, the tip for importing oblique angle 31 is corresponding to the basal surface position of the second locking piece 51, and bottleneck edge 52 is contacted Two seal ring pieces 4.Then, keep bottleneck 5 to maintain static, bottle cap edge is rotated clockwise, the importing oblique angle of the first locking piece 3 31 surface and the bottom surface sliding contact of the second locking piece 51.There is angle of inclination due to importing oblique angle 31, rotated in bottle cap During, bottle cap is mutually axially close to bottleneck 5 so that bottleneck edge 52 enter covering part 1 two seal ring pieces 4 it Between, until the limiting section 32 of the first locking piece 3 is touched in the end of the second locking piece 51.Now, two seal ring pieces 4 are by bottleneck side Edge 52 is tightly clamped, and the first locking piece 3 and the mutual snapping of the second locking piece 51, bottle cap is formed liquid-tight envelope with bottleneck 5.
Finally it should be noted that above example is only used to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected scope, although being explained to the utility model with reference to preferred embodiment, this area it is general It is logical it will be appreciated by the skilled person that can be modified to the technical scheme of utility model or equivalent, without deviating from this reality With the spirit and scope of new technique scheme.

Claims (6)

1. a kind of plastic bottle closure structure, including bottleneck and bottle cap, it is characterised in that:The bottle cap have be integrally formed and connect each other The covering part and locking part for connecing, the intracavity sidewall of covering part is smooth anchor ring, and locking part is circular and coaxially sets with covering part Put, and the radius ratio covering part of locking part intracavity sidewall is big, locking part intracavity sidewall have at least two inwards extend the One locking piece, accordingly, the bottleneck lateral wall has for the second locking piece with the first locking piece snapping, the first locking piece The top side of one end is provided with downward-sloping importing oblique angle, and the innermost point of the first locking piece is more than covering part with the distance of bottle cap axis Madial wall radius.
2. plastic bottle closure structure according to claim 1, it is characterised in that:The quantity of first locking piece is three, its It is uniformly distributed along the circumference of locking part intracavity sidewall.
3. plastic bottle closure structure according to claim 1, it is characterised in that:The thickness of first locking piece is a, 1.5mm ≤a≤2.5mm。
4. plastic bottle closure structure according to claim 1, it is characterised in that:The first locking piece top away from the importing The one end at oblique angle is provided with the limiting section extended towards Bottle cap top.
5. plastic bottle closure structure according to claim 1, it is characterised in that:The angle of inclination at the importing oblique angle be b, 5 °≤ b≤9°。
6. plastic bottle closure structure according to claim 1, it is characterised in that:Second locking piece along bottleneck lateral wall week To being uniformly distributed.
CN201621234261.0U 2016-11-17 2016-11-17 A kind of plastic bottle closure structure Active CN206202990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621234261.0U CN206202990U (en) 2016-11-17 2016-11-17 A kind of plastic bottle closure structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621234261.0U CN206202990U (en) 2016-11-17 2016-11-17 A kind of plastic bottle closure structure

Publications (1)

Publication Number Publication Date
CN206202990U true CN206202990U (en) 2017-05-31

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CN201621234261.0U Active CN206202990U (en) 2016-11-17 2016-11-17 A kind of plastic bottle closure structure

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CN (1) CN206202990U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108483047A (en) * 2018-03-22 2018-09-04 厦门积硕科技有限公司 A kind of pneumatic transfer bottle of rotation catch folding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108483047A (en) * 2018-03-22 2018-09-04 厦门积硕科技有限公司 A kind of pneumatic transfer bottle of rotation catch folding
CN108483047B (en) * 2018-03-22 2023-08-29 厦门积硕科技有限公司 Pneumatic conveying bottle with rotary baffle plate capable of being opened and closed

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: No. 16 Jinning Middle Road, Ningxiang Economic Development Zone, Changsha City, Hunan Province 410600

Patentee after: HUNAN JINFU PACKING Co.,Ltd.

Country or region after: China

Address before: No. 209 Xieyuan North Road, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province 410600

Patentee before: HUNAN JINFU PACKING Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address