CN203047735U

CN203047735U - Bottle cap easy to open

Info

Publication number: CN203047735U
Application number: CN 201220377283
Authority: CN
Inventors: 曾楚倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-01
Filing date: 2012-08-01
Publication date: 2013-07-10
Anticipated expiration: 2022-08-01
Also published as: WO2014019259A1

Abstract

The utility model provides a bottle cap easy to open. The bottle cap easy to open comprises a bottle cap main body, a pull ring and a connecting piece; one end of the connecting piece is connected with the pull ring; the other end of the connecting piece is connected with the side edge of the bottle cap main body; the outer edge of the pull ring is circular; the inner edge of the pull ring is circular or elliptical; the circle center of the outer edge of the pull ring and the circle center of the inner edge of the pull ring are at the same position; the radius of the outer edge of the pull ring is greater than that of the inner edge of the pull ring; a concave area is arranged on the end surface of the bottle cap main body for containing the pull ring; the bottle cap, the pull ring and the concave area are of an integral structure, and no component is added in an externally connecting way; and when the pull ring is overlapped with the concave area, the pull ring and the end surface of the bottle cap main body are positioned on the same horizontal plane and no convex part is formed on the end surface of the bottle cap. The bottle cap easy to open is favorable for industrial large-scale production.

Description

A kind of easy pull cap

Technical field

The utility model relates to technical field of sealing technology, particularly a kind of easy pull cap.

Background technology

At present, it all is crown plug that the overwhelming majority is used for the bottle cap that capping is equipped with beer, beverage etc., because its moulding is easy, raw MAT'L is domestic to be supplied, and cheap, is suitable for domestic most consumers and uses.During use, generally need the bottle opener of supporting special use, when not having bottle opener, most consumers can only adopt with the key sled or by the table limit and knock, and not only loses civilization, also might make key flexural deformation, knock the accident of bad desk, make troubles and worry to the customer.

In order to address the above problem, people have produced a kind of bottle cap with pull-tab.In the prior art, commonly adopted at bottle cap and riveted draw ring, adopt the weak point of this design to be: pull-tab is lived in seclusion on the end face of bottle cap body, forms projection, and riveted joint place projection can occur equally, when conveyor line is produced, can occur card machine situation often, be unfavorable for large-scale industrial production, and pull-tab is inconvenient in use, the user need pluck out pull-tab with nail or some taper object, and then draws draw ring bad easily.

Therefore, prior art also has defective, awaits improving and development.

The utility model content

In view of this, be necessary the problem at above-mentioned appearance, the Quantity production of a kind of energy is provided, be convenient to people and use, and easy pull cap attractive in appearance.

The utility model provides following technical scheme for this reason:

A kind of easy pull cap, comprise bottle cap body, draw ring and connecting strap, one end of connecting strap is connected in draw ring, the other end is connected in the lateral edges of bottle cap body, the outward flange of described draw ring is circular, inward flange is circular or oval, and the center of circle of the outer peripheral center of circle of described draw ring and draw ring inward flange is positioned at same position, and the outer peripheral radius of draw ring is greater than the radius of draw ring inward flange; The end face of described bottle cap body is provided with the depressed area to hold draw ring.

Further, bottom surface, described depressed area is arcwall face.

Further, with respect to the end face of described bottle cap, described arcwall face caves in to the body direction.

Further, the lateral edges of described bottle cap body is provided with release line.

Further, described release line is provided with two, lays respectively at the both sides of draw ring and bottle cap body lateral edges junction.

Further, also comprise sealing layer, described sealing layer is close to bottle cap body with respect to the inside face of end face.

Further, described bottle cap body, draw ring and tie rod are a global formation, and the depressed area is that integrated punching forms.

Draw ring outward flange described in the utility model adopts circular, and inward flange adopts circular or oval, adopts this design to be conducive to people and pinches draw ring in use more easily, is not easy to come off; The end face of bottle cap body is provided with the depressed area, is convenient to the user and draws back draw ring.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the overall schematic of the easy pull cap embodiment one that provides of the utility model.

Fig. 2 is the cutaway view of easy pull cap shown in Figure 1.

The drawing reference numeral explanation

1 bottle cap body, 2 draw rings, 3 lateral edges

4 outward flanges, 5 inward flanges, 6 depressed areas

7 release line, 8 sealing layers, 9 sides

Bottom surface, 10 depressed area 11 connecting straps.

The specific embodiment

For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, below in conjunction with the utility model embodiment and accompanying drawing, the technical scheme among the utility model embodiment is clearly and completely described.Need to prove that described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not paying the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.

Below in conjunction with the description of drawings specific embodiment of the present utility model.

Embodiment one

As shown in Figure 1, the easy pull cap that present embodiment provides comprises bottle cap body 1 and draw ring 2, connecting strap 11; Connecting strap 11 one ends connect draw ring 2, and the other end connects the lateral edges 3 of bottle cap body 1, and connecting strap 11 is connected as a single entity described draw ring 2 with described bottle cap body 1; The outward flange 4 of described draw ring 2 is circular, and outer peripheral limit inwardly curls to form smooth contact position, and inward flange 5 is circular (certainly, also can be oval, make inward flange smooth excessively, not cause wound to be as the criterion to finger); The end face center of described bottle cap body 1 is provided with depressed area 6, and bottom surface, depressed area 10 is arcwall face, and arcwall face is to inside (namely to the body direction) depression of bottle cap body 1.Need to prove that described bottle cap body 1, draw ring 2 and depressed area 6 are preferably adopted the integrated punching moulding in the present embodiment, namely bottle cap body 1, draw ring 2 and depressed area 6 are same integral body, do not adopt admixture to splice assembling.As mentioned above, the outward flange 4 of described draw ring 2 is circular, inward flange 5 is circular, the center of circle of described draw ring 2 outward flanges 4 overlaps with the home position of draw ring 2 inward flanges 5, make draw ring 2 constitute toroidal, adopt the advantage of this design to be, people pinch draw ring 2 in use more easily, are not easy to come off.As everyone knows, being subjected to the influence of external condition sometimes, such as wet weather, having on the finger under the analogue such as greasy dirt, is operation more cosily, directly contacts annulus with finger, and people are easy to be affectedly bashful firmly.

As mentioned above, draw ring 2 is extended to form by the lateral edges 3 of bottle cap body 1, be connected as a single entity with described bottle cap body 1, draw ring 2 can turn over folded to the end face of bottle cap body 1, finally be entrenched in the depressed area 6 of bottle cap body 1 end face, need to prove, the cup depth of preferred depressed area 6 and shape and the size of shape and draw ring 2 match herein, superimposed during in depressed area 6 when draw ring 2, fit like a glove with depressed area 6.At this moment, the horizontal surface of the superimposed body that draw ring 2 and depressed area 6 are combined to form, with the bottle cap body 1 end face horizontal surface level mutually of sunk area not, can not form bulge-structure, and the depressed area in the present embodiment 6 is the unified peviform depressed area that is recessed to form downwards, be not to be for cooperating the draw ring 2 superimposed annular recess zones of designing, bottom surface, described depressed area 10 is arcwall faces, and arcwall face is to inside (namely to the body direction) depression of bottle cap body 1, when people prepare to use draw ring 2 to open bottle cap, the people at first needs with finger draw ring 2 to be triggered, employing makes to refer to that abdomen is held to the arcwall face design of bottle cap body 1 inner recess, more can be convenient for people to trigger draw ring 2, and then unlatching bottle cap, adopt the advantage of this design to be, people have pinched draw ring 2 in use more easily, and can utilize existing mould to carry out large-scale industrial production by actv., and do not need to go again design and make new die, saved productive costs.

The side 9 of described bottle cap body 1 is provided with release line 7, described release line 7 preferred two, article two, the particular location of release line 7 preferentially is arranged at, be axis of symmetry with draw ring 2 with bottle cap body 1 lateral edges 3 junctions, be symmetrically distributed in the side 9 of bottle cap body 1, so that when acting on the draw ring 2 effectively, two release line 7 can be evenly stressed.When people used, only gently draw ring 2 just can draw back release line 7, thereby bottle cap is pulled out breach, finally reached the purpose of opening whole bottle cap, namely broke and covered uncork.

As shown in Figure 2, the easy pull cap that present embodiment provides also comprises sealing layer 8, and described sealing layer 8 is close to bottle cap body 1 with respect to the inside face of end face.

In the easy pull cap that prior art discloses, during initial state, pull-tab is entrenched on the end face of bottle cap body, in use, with pulling out pull-tab, thereby draw back bottle cap, the benefit of this kind design is to have solved when not opening bottle instrument, people can open bottle cap equally, but weak point is: pull-tab is entrenched on the end face of bottle cap body, forms projection, riveted joint place projection can occur equally, when conveyor line is produced, card machine situation can appear often, be unfavorable for large-scale industrial production.

The utility model adopts the method for integrated punching moulding, be that bottle cap, draw ring, connecting strap and depressed area all are an integral body, do not adopt external mode to increase parts, and draw ring and depressed area are when superimposed, be positioned at same horizontal surface with the end face of bottle cap body, do not form boss at the bottle cap end face, adopt this mode to be conducive to industrialized Quantity production; Depressed area of the present utility model is recessed to form the peviform depressed area downwards for unified, and the bottom surface, depressed area is arcwall face, is not to be for cooperating the superimposed annular recess zone of designing of draw ring, adopting this design to be conducive to people and pinched draw ring in use more easily.

The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims

1. easy pull cap, comprise bottle cap body, draw ring and connecting strap, one end of connecting strap is connected in draw ring, the other end is connected in the lateral edges of bottle cap body, it is characterized in that: the outward flange of described draw ring is for circular, inward flange is circular or oval, and the center of circle of the outer peripheral center of circle of described draw ring and draw ring inward flange is positioned at same position, and the outer peripheral radius of draw ring is greater than the radius of draw ring inward flange; The end face of described bottle cap body is provided with the depressed area to hold draw ring, shape and the size of the cup depth of depressed area and shape and draw ring match, the horizontal surface of the superimposed body that draw ring and depressed area are combined to form is with the bottle cap body end face horizontal surface level mutually of sunk area not; The lateral edges of bottle cap body is provided with release line, release line is provided with two, article two, release line is axis of symmetry with draw ring and bottle cap body lateral edges junction, be symmetrically distributed in the side of bottle cap body, described bottle cap body, draw ring and tie rod are a global formation, and the depressed area is that integrated punching forms.

2. easy pull cap according to claim 1, it is characterized in that: bottom surface, described depressed area is arcwall face.

3. easy pull cap according to claim 2, it is characterized in that: with respect to the end face of described bottle cap, described arcwall face caves in to the body direction.

4. easy pull cap according to claim 1, it is characterized in that: also comprise sealing layer, described sealing layer is close to bottle cap body with respect to the inside face of end face.