Anti-leakage sealing bottleneck structure for canned water
Technical field
The present invention relates to a kind of used for canned water bottleneck, particularly a kind of anti-leakage sealing bottleneck structure for canned water is applicable to the barreled water bottle cover of five gallon bottle or other specifications.Belong to the plastic bottle technical field of structures.
Background technology
At present, edible bottled water is accepted by increasing people, the quality of drinkable water is except with source quality is relevant, also with described edible bottled water in the process of transporting whether seepage to be subjected to artificial pollution relevant, if edible bottled water generation seepage, bacterium or other pollutantss will enter in the water, thereby water quality is caused damage.Mainly there are following two aspect defectives in the used for canned water bottleneck structure of prior art:
(1) easy to leak.The reason of edible bottled water generation seepage is that the junction of bottle cap and bottleneck takes place loosening or the generation slit, mainly is because unreasonable the causing of bottleneck structure of prior art.End is got up, major cause is: have only the single-point sealing in the junction of bottle cap and bottleneck, add the butt joint that can not coincide of both R arcs, therefore can not form the R position tight seal of bottle cap and bottleneck, often when carrying staff arrest bottle cap and will cause and unclamp bottleneck, cause slightly leaking, perhaps vibration causes bottle cap and bottleneck junction loosening and generation is leaked in transportation.
(2) because bottleneck structure is unreasonable, cause long-pending big, the Heavy Weight of matching used with it bottle cap, consumption of raw materials is many, cost is high.
In the prior art, manage producer in the face of the strict test of market competition because leak and bacterium to enter problem unresolved in addition, thereby make producer occur injuring in various degree and losing order may, waste quite a few.
Summary of the invention
Purpose of the present invention is the shortcoming that has easy to leak for the used for canned water bottleneck that overcomes prior art and bottle cap junction, and a kind of anti-leakage sealing bottleneck structure for canned water is provided.
Purpose of the present invention can realize by following technical solution:
Used for canned water anti-leakage seal bottle structure, comprise bottleneck, its constructional feature is: madial wall top or middle part at bottleneck are provided with the arcuation scrobicular ring, the madial wall of bottleneck and the joint at top are R arcuation ring R1, the lateral wall of bottleneck and the joint at top are R arcuation ring R2, top or middle part at the lateral wall of bottleneck are provided with R arcuation ring R3, form R arcuation bulge loop between R arcuation ring R1 and R arcuation ring R3, are provided with scrobicular ring under R arcuation ring R3.
Purpose of the present invention can also reach by taking following technical scheme:
A kind of embodiment of the present invention is: can be provided with R arcuation bulge loop down under the lateral wall of bottleneck, scrobicular ring.
A kind of embodiment of the present invention is: can be provided with scrobicular ring under R arcuation bulge loop.
A kind of embodiment of the present invention is: can be provided with several screens recesses at R arcuation ring R2 place.
The present invention has following beneficial effect:
The present invention is owing to adopt madial wall to add lateral wall R arc concave, convex ring and the supporting use of anti-leakage seal bottle cap, constitute double sealing structure, be connected with the dual arc anastomosis of inwall with the interior plug of bottle cap, form compact conformation, the firm antiseep of the sealing structure that is tightly connected, therefore, have the outstanding beneficial effect in two aspects:
1, double seal, antiseep, and have false proof and the effect of guaranteeing the quality, be widely used in the used for canned water of five gallon bottle and other all sizes.
2, alleviate the weight and volume of bottle, reduce the consumption and the loss of raw MAT'L (plastics), have the effect of energy savings and protection environment.
Description of drawings
Fig. 1 is a structure cutaway view of the present invention.
Fig. 2 is an A place local structure enlarged diagram among Fig. 1.
Fig. 3 is the connection structure scheme drawing of the present invention and bottle cap.
Fig. 4 is an E place local structure enlarged diagram among Fig. 3.
Fig. 5 is the present invention and drinking water machine master plug-in unit junction constructional drawing.
The specific embodiment
Below in conjunction with description of drawings to this practical being described in further detail.
Specific embodiment 1.
Fig. 1 and Fig. 2 constitute specific embodiments of the invention 1.
See figures.1.and.2, present embodiment comprises bottleneck 2, madial wall 2-1 top or middle part at bottleneck 2 are provided with arcuation scrobicular ring 2-1-1, the madial wall 2-1 of bottleneck 2 and the joint at top are R arcuation ring R1, the lateral wall 2-2 of bottleneck 2 and the joint at top are R arcuation ring R2, top or middle part at the lateral wall 2-2 of bottleneck 2 are provided with R arcuation ring R3, form R arcuation bulge loop 2-3 between R arcuation ring R1 and R arcuation ring R3, are provided with scrobicular ring 2-4 under R arcuation ring R3.
In the present embodiment, in the present embodiment, under bottleneck 2 lateral wall scrobicular ring 2-4, be provided with R arcuation bulge loop 2-5 down.Under R arcuation bulge loop 2-5, be provided with scrobicular ring 2-6.Be provided with three screens recess 2-2-1 at R arcuation ring R2 place.
Action principle of the present invention is as follows:
With reference to Fig. 3, Fig. 4 and Fig. 5, the shape of R arcuation bulge loop 2-3 and the big scrobicular ring of arcuation of bottle cap 1 coincide, when bottle cap 1 covers bottleneck 2, the interior plug 1-1 of bottle cap and the madial wall Elastic Contact of bottleneck 2, the outer side contacts of the inside sidewalls of bottle cap 1 and bottleneck, the interior button 1-3 of bottle cap fastens the scrobicular ring place in the bottleneck outside, make the interior scrobicular ring 1-4 of R arc and the bottleneck R arcuation ring R1 closed contact of bottle cap 1, the R arcuation ring R2 closed contact of scrobicular ring 1-2 and bottleneck in the R arc of bottle cap, the R arcuation ring R3 closed contact of three and bottleneck of the interior scrobicular ring of the R arc of bottle cap, the arcuation projection 1-1-1 of the interior plug 1-1 of art designing's lid and the arcuation scrobicular ring 2-1-1 closed contact of bottleneck form the multidigit point elasticity and link closely, closed contact.Owing to be provided with three screens recess 2-2-1 at R arcuation ring R2 place, be provided with three screens tooth 1-2-1 with scrobicular ring 1-2 place in the R2 arc of bottle cap and be used, therefore, strengthened the sealing of bottle cap 1 and bottleneck 2.In bottle cap following the effect of button 1-6 be block bottleneck 2 lateral wall scrobicular ring 2-4 following R arcuation bulge loop 2-3 further strengthen connection structure between bottle cap 1 and the bottleneck 2.
When the interior plug 1-1 of bottle cap 1 contacts to lower compression along meeting R1, and R2 contacts along the interior button 1-3 that connects bottle cap along scrobicular ring 1-2 contact in the R arc that connects bottle cap 1, R3; R4 touches along the following interior button 1-6 snapping that connects bottle cap; These contact matching make between bottle cap 1 and the bottleneck 2 sealing, play to watch out for the displacement that produces beat and leak and act in the middle of carrying or transportation.Both contact the opening 1-8 of bottle cap and drinking water machine master plug-in unit 3, when (for example: when the five gallon bottle specification) pouring the water machine into, main plug-in unit 3 directly heads straight for mouthful 1-8 place and inserts, and the sidewall of opening 1-8 and main plug-in unit 3 closed contacts make it to seal bottled water.
Present embodiment is applicable to and the sealing of the antiseep of five gallon bottle barreled bottleneck, also can make the antiseep sealing of the barreled bottleneck of three gallons, seven gallons or other specifications as required.
Specific embodiment 2:
The characteristics of other specific embodiments of the present invention are: omit R arcuation bulge loop 2-5 down, perhaps omit scrobicular ring 2-6, all the other are identical with specific embodiment 1.
Specific embodiment 3:
The characteristics of other specific embodiments of the present invention are: omit three screens recess 2-2-1 that are positioned at R arcuation ring R2 place, perhaps the number with this screens recess 2-2-1 changes one, two, four or five into, and all the other are identical with specific embodiment 1 or 2.