CN203854971U - High-strength antibacterial anti-theft plastic bottle cap - Google Patents
High-strength antibacterial anti-theft plastic bottle cap Download PDFInfo
- Publication number
- CN203854971U CN203854971U CN201420274801.2U CN201420274801U CN203854971U CN 203854971 U CN203854971 U CN 203854971U CN 201420274801 U CN201420274801 U CN 201420274801U CN 203854971 U CN203854971 U CN 203854971U
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- CN
- China
- Prior art keywords
- theft
- ring
- sealing
- plastic bottle
- cover body
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- 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
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 44
- 239000004033 plastic Substances 0.000 title claims abstract description 44
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000003115 biocidal effect Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000280 densification Methods 0.000 abstract 4
- 230000007704 transition Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model relates to the technical field of plastic bottle caps, in particular to a high-strength antibacterial anti-theft plastic bottle cap comprising an upper cap body made of ABS antibacterial plastic and an anti-theft ring; the upper cap body is connected with the anti-theft ring through a connection bridge; the inner wall of the upper cap body is provided with an internal thread; a plurality of locking fasteners are arranged on the inner wall of the anti-theft ring; a sealing inner pad is fixedly adhered to the inner bottom of the upper cap body; a circular densification inner plug is disposed at the bottom of the sealing inner pad; the circular densification inner plug is in a straight tube shape; the lower portion of the circular densification inner plug is provided with a sealing reinforcing ring protruding out. When the high-strength antibacterial anti-theft plastic bottle cap is fastened to a bottle mouth, the upper edge of the bottle mouth is embedded in a sealing ring groove; the sealing reinforcing ring which protrudes out is tightly attached to the inner wall of the bottle mouth, and the circular densification inner plug is tightly attached to the outer wall of the bottle mouth; after the bottle cap is tightened, the top of the bottle mouth is abutted to the bottom of the bottle cap; accordingly, the bottle mouth and the bottle cap are triply sealed, and sealing performance and leakage proofing performance are outstanding.
Description
Technical field
The utility model relates to plastic bottle closure technical field, refers in particular to the antibacterial theft-proof plastic bottle-top of a kind of high strength.
Background technology
At present, plastic sealed anti-theft bottle cap, especially for the seal cover cap of potable water, its quality has received more and more people's concern.But cushion seal cover cap of the prior art, due to sealing inner plug and theft-prevention structure unreasonable, therefore, easily produce seepage, anti-theft effect is poor.End is got up, mainly contain the reason of following two aspects: (1) only has individual layer seal ring, be difficult to effectively prevent seepage, sealing effectiveness is undesirable, and the sealing deforming zone of seal ring is large, seal ring frangibility, and the moment of torsion of uncapping large need with very energetically could twist-off closure, sometimes even block and do not open.(2) anti-theft ring all being connected by easily broken rib makes lid separated with anti-theft ring when open bottle cover, and anti-theft ring easily departs from from bottleneck, and anti-theft effect is poor.Although someone is in order to overcome above-mentioned shortcoming, plastic sealed anti-theft bottle cap has been carried out to structural development, for example in the inside top of upper cover body, be provided with in ring-type density and fill in, at the top of upper cover body and the junction of madial wall, be provided with the transition of R arc, by plug and the transition of R arc in ring-type density, form double sealing structure.But also there is following shortcoming in it: by plug and the transition of R arc in ring-type density, forming double sealing structure can't thoroughly seal bottleneck, and leak tightness and anti-leakage need further to be strengthened, and also has the excessive shortcoming of moment of torsion of uncapping simultaneously.
In addition, in existing ring-type density, plug is cone-shaped structure, the situation that plug and bottleneck butt in ring-type density easily occur when bottle cap screwing, not only can cause seal failure, also can make bottle cap crooked, cause askew lid phenomenon, bottle cap covers firm not, and in bottle, liquid easily spills, and the mechanical property of bottle cap, leak tightness and safety conflict mutually, be difficult to improve, this problem is urgently to be resolved hurrily simultaneously.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of askew lid that effectively prevents, and the antibacterial theft-proof plastic bottle-top of high strength that bottleneck thoroughly can be sealed.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: the antibacterial theft-proof plastic bottle-top of a kind of high strength, comprise upper cover body and the anti-theft ring by ABS antibiotic plastic, made, between this upper cover body and anti-theft ring, by connecting bridge, be connected, upper cover body, anti-theft ring and connecting bridge are integrally connected moulding, the madial wall of upper cover body is provided with negative thread, the madial wall of described anti-theft ring is provided with a plurality of snap closes, the inner bottom part fixed bonding of described upper cover body has pad in sealing, in sealing, the bottom surface of pad is provided with plug in ring-type density, in this ring-type density, plug is straight-tube shape, in this ring-type density, the bottom outwardly convex of plug forms sealing reinforcing pad.
Wherein, in described sealing, the bottom surface of pad is also provided with ring-type density covering, and in ring-type density, plug is combined to form for being embedded the closure gasket groove of bottleneck with ring-type density covering.
Wherein, described a plurality of snap closes are circular layout in the madial wall of described anti-theft ring, between adjacent two snap closes, are provided with reinforcement salient point, and this reinforcement salient point is positioned at the madial wall of this anti-theft ring.
Wherein, the quantity of described snap close is 6, and the quantity of described reinforcement salient point is 6.
Wherein, the longitudinal cross-section of described snap close is right-angled triangle, and the upper end face of snap close is parallel with the bottom surface of upper cover body.
Wherein, the quantity of described negative thread is three groups, and these three groups of negative thread annulars are distributed in the madial wall of described upper cover body.
Wherein, in described sealing, pad is made by PP plastics or PET plastics.
The beneficial effects of the utility model are: the utility model provides a kind of high strength antibacterial theft-proof plastic bottle-top, by the higher material of mechanical property, make upper cover body structure, fully to guarantee high strength and the anti-microbial property of plastic bottle closure, in the sealing of the ad hoc structure made from food stage safety plastic, pad can improve safety and the leak tightness of bottle cap greatly, and the superior of this plastic bottle closure greatly promoted and improve.
When plastic bottle closure described in the utility model and bottleneck are covered, bottleneck upper along in embedding sealing annular groove, the sealing reinforcing pad that outwardly convex forms and the inwall of bottleneck are tightly fitted, in ring-type density, plug fits tightly with the outer wall of bottleneck simultaneously, during bottle cap screwing, and the bottom butt of the top of bottleneck and described plastic bottle closure, thereby reach the triple seal of bottleneck and bottle cap, leak tightness and leak resistance are outstanding especially, can be used as the encapsulation of high pressure carbon acid beverage, practical.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model plastic bottle closure.
Fig. 2 is the local section structural representation of the utility model plastic bottle closure.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing, the utility model is further described, the content that embodiment is mentioned is not to restriction of the present utility model.
As depicted in figs. 1 and 2, the antibacterial theft-proof plastic bottle-top of a kind of high strength, comprise upper cover body 1 and the anti-theft ring 2 by ABS antibiotic plastic, made, between this upper cover body 1 and anti-theft ring 2, by connecting bridge 3, be connected, upper cover body 1, anti-theft ring 2 and connecting bridge 3 are integrally connected moulding, the madial wall of upper cover body 1 is provided with negative thread 4, the madial wall of described anti-theft ring 2 is provided with a plurality of snap closes 21, the inner bottom part fixed bonding of described upper cover body 1 has pad 5 in sealing, in sealing, the bottom surface of pad 5 is provided with plug 51 in ring-type density, in this ring-type density, plug 51 is straight-tube shape, in this ring-type density, the bottom outwardly convex of plug 51 forms sealing reinforcing pad 52.Concrete, in described sealing, the bottom surface of pad 5 is also provided with ring-type density covering 53, and in ring-type density, plug 51 is combined to form for being embedded the closure gasket groove 54 of bottleneck with ring-type density covering 53, and in described sealing, pad 5 is made by PP plastics or PET plastics.
By the higher material of mechanical property, make upper cover body 1 structure, fully to guarantee high strength and the anti-microbial property of plastic bottle closure, in the sealing of the ad hoc structure made from food stage safety plastic, pad 5 safety and the leak tightnesss that can greatly improve bottle cap, the superior of this plastic bottle closure greatly promoted and improved.
When plastic bottle closure described in the utility model and bottleneck are covered, bottleneck upper along in embedding sealing annular groove 54, the sealing reinforcing pad 52 that outwardly convex forms is tightly fitted with the inwall of bottleneck, in ring-type density, plug 51 fits tightly with the outer wall of bottleneck simultaneously, during bottle cap screwing, and the bottom butt of the top of bottleneck and described plastic bottle closure, thereby reach the triple seal of bottleneck and bottle cap, leak tightness and leak resistance are outstanding especially, can be used as the encapsulation of high pressure carbon acid beverage, practical.
In the present embodiment, described a plurality of snap close 21 is circular layout in the madial wall of described anti-theft ring 2, between adjacent two snap closes 21, be provided with and strengthen salient point 22, this reinforcement salient point 22 is positioned at the madial wall of this anti-theft ring 2, concrete, the quantity of described snap close 21 is 6, and the quantity of described reinforcement salient point 22 is 6.When described plastic bottle closure and bottleneck fastening, anti-theft ring 2 is embedded in anti-theft ring 2 grooves of bottleneck; During open bottle cover, anti-theft ring 2 is pullled, anti-theft ring 2 does not have the position of snap close 21 to cave inward, snap close 21 is easily outwards ejected and departs from anti-theft ring 2 grooves by the edge of anti-theft ring 2 grooves, cause plastic bottle closure to lose anti-theft function, strengthen arranging of salient point 22 and can effectively prevent that anti-theft ring 2 from not having the position of snap close 21 to cave inward, thereby snap close 21 is difficult to depart from anti-theft ring 2 grooves, anti-theft function is more obvious.
In the present embodiment, the longitudinal cross-section of described snap close 21 is right-angled triangle, and the upper end face of snap close 21 is parallel with the bottom surface of upper cover body 1.When snap close 21 is embedded in anti-theft ring 2 grooves of bottleneck, the upper wall butt of the upper end face of snap close 21 and anti-theft ring 2 grooves fastens, and has further increased between snap close 21 and anti-theft ring 2 grooves and has departed from difficulty, and practicality is stronger.
In the present embodiment, the quantity of described negative thread 4 is three groups, and these three groups of negative thread 4 annulars are distributed in the madial wall of described upper cover body 1, can not only reduce the moment of torsion of uncapping, and can also reduce the rotating cycle while uncapping, and the He Guangai that uncaps is more convenient.
Above-described embodiment is preferably implementation of the utility model, and in addition, the utility model can also be realized by alternate manner, and under the prerequisite that does not depart from the present utility model design, any apparent replacement is all within protection domain of the present utility model.
Claims (7)
1. the antibacterial theft-proof plastic bottle-top of high strength, comprise upper cover body (1) and the anti-theft ring (2) by ABS antibiotic plastic, made, between this upper cover body (1) and anti-theft ring (2), by connecting bridge (3), be connected, upper cover body (1), anti-theft ring (2) and connecting bridge (3) are integrally connected moulding, the madial wall of upper cover body (1) is provided with negative thread (4), the madial wall of described anti-theft ring (2) is provided with a plurality of snap closes (21), it is characterized in that: the inner bottom part fixed bonding of described upper cover body (1) has pad (5) in sealing, in sealing, the bottom surface of pad (5) is provided with plug (51) in ring-type density, in this ring-type density, plug (51) is straight-tube shape, in this ring-type density, the bottom outwardly convex of plug (51) forms sealing reinforcing pad (52).
2. the antibacterial theft-proof plastic bottle-top of high strength according to claim 1, it is characterized in that: in described sealing, the bottom surface of pad (5) is also provided with ring-type density covering (53), in ring-type density, plug (51) is combined to form the closure gasket groove (54) for being embedded bottleneck with ring-type density covering (53).
3. the antibacterial theft-proof plastic bottle-top of high strength according to claim 1, it is characterized in that: described a plurality of snap closes (21) are circular layout in the madial wall of described anti-theft ring (2), between adjacent two snap closes (21), be provided with and strengthen salient point (22), this reinforcement salient point (22) is positioned at the madial wall of this anti-theft ring (2).
4. the antibacterial theft-proof plastic bottle-top of high strength according to claim 3, is characterized in that: the quantity of described snap close (21) is 6, and the quantity of described reinforcement salient point (22) is 6.
5. the antibacterial theft-proof plastic bottle-top of high strength according to claim 3, is characterized in that: the longitudinal cross-section of described snap close (21) is right-angled triangle, and the upper end face of snap close (21) is parallel with the bottom surface of upper cover body (1).
6. the antibacterial theft-proof plastic bottle-top of high strength according to claim 1, is characterized in that: the quantity of described negative thread (4) is three groups, and this three groups of negative threads (4) annular is distributed in the madial wall of described upper cover body (1).
7. the antibacterial theft-proof plastic bottle-top of high strength according to claim 1, is characterized in that: in described sealing, pad (5) is made by PP plastics or PET plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274801.2U CN203854971U (en) | 2014-05-27 | 2014-05-27 | High-strength antibacterial anti-theft plastic bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274801.2U CN203854971U (en) | 2014-05-27 | 2014-05-27 | High-strength antibacterial anti-theft plastic bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854971U true CN203854971U (en) | 2014-10-01 |
Family
ID=51604841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420274801.2U Expired - Lifetime CN203854971U (en) | 2014-05-27 | 2014-05-27 | High-strength antibacterial anti-theft plastic bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854971U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089416A (en) * | 2017-06-16 | 2017-08-25 | 深圳市通产丽星股份有限公司 | A kind of Combined theft-proof packing container |
| CN110027789A (en) * | 2018-01-12 | 2019-07-19 | 义乌市易开盖实业公司 | Lid is turned in a kind of leakproof |
| CN110127189A (en) * | 2019-05-23 | 2019-08-16 | 佛山市顺德区宗昇精密模具有限公司 | A kind of safety bottle of environmental protection |
-
2014
- 2014-05-27 CN CN201420274801.2U patent/CN203854971U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089416A (en) * | 2017-06-16 | 2017-08-25 | 深圳市通产丽星股份有限公司 | A kind of Combined theft-proof packing container |
| CN110027789A (en) * | 2018-01-12 | 2019-07-19 | 义乌市易开盖实业公司 | Lid is turned in a kind of leakproof |
| CN110027789B (en) * | 2018-01-12 | 2020-10-30 | 义乌市易开盖实业公司 | Leakage-proof twist-off cover |
| CN110127189A (en) * | 2019-05-23 | 2019-08-16 | 佛山市顺德区宗昇精密模具有限公司 | A kind of safety bottle of environmental protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Group of villagers Sha Zhen Ren Zhou Cun Yong Mao 523000 Guangdong city of Dongguan Province Patentee after: JINFU TECHNOLOGY Co.,Ltd. Address before: Group of villagers Sha Zhen Ren Zhou Cun, Guangdong city of Dongguan province Dongguan 523999 Yongmao Jinfu Industry Co. Ltd. Patentee before: DONGGUAN JINFU INDUSTRY CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
|
| CX01 | Expiry of patent term |