CN202728808U

CN202728808U - Easy open bottle cap

Info

Publication number: CN202728808U
Application number: CN 201220342526
Authority: CN
Inventors: 曾楚倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-16
Filing date: 2012-07-16
Publication date: 2013-02-13
Anticipated expiration: 2022-07-16
Also published as: WO2014012290A1

Abstract

The utility model provides an easy open bottle cap which comprises a bottle cap main body, a pull ring and a connecting piece, wherein one end of the connecting piece is connected to the pull ring, and the other end of the connecting piece is connected to the side edge of the bottle cap main body; the outer edge of the pull ring is round, and the inner edge of the pull ring is round or oval; the center of a circle of the outer edge of the pull ring and the center of a circle of the inner edge of the pull ring are not in 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; and a concave area is formed on the end surface of the bottle cap main body so as to contain the pull ring. The bottle cap, the pull ring and the concave area are formed into a whole, and an externally connected mode is not adopted to add components. When the pull ring coincides with the concave area, the pull ring, the concave area and the end surface of the bottle cap main body are positioned on the same horizontal surface, and a bulge is not formed on the end surface of the bottle cap. Such a mode is beneficial for large-scale industrialized production.

Description

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 the most domestic customer 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, and the shape of draw ring all adopts the form of annulus, the outward flange center of circle of draw ring overlaps with the inward flange center of circle of draw ring; People in use, draw ring is too smooth, and the entire body equal and opposite in direction of draw ring, people can not pinch annulus very easily, often can come off, and cause some unnecessary troubles to people.

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

The utility model content

In view of this, be necessary the problem for 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 same position no longer, 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 the plane.

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, be provided with release line on the lateral edges of described bottle cap body.

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 the inside face of bottle cap body end face.

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

Further, the distance of the outer peripheral distance of center circle connecting strap of described draw ring is larger than the distance of the distance of center circle connecting strap of draw ring inward flange.

Draw ring outward flange described in the utility model adopts polygon, and inward flange adopts circular or oval, adopts this being designed with to be beneficial to people and to pinch more easily in use draw ring, is not easy to come off.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes 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 according to these accompanying drawings other accompanying drawing.

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

Fig. 2 is the cutaway view of Fig. 1.

Fig. 3 is the overall schematic of the embodiment two that provides of the utility model.

Fig. 4 is the cutaway view of Fig. 3.

The drawing reference numeral explanation

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

4, outward flange 5, inward flange 6, depressed area

7, release line 8, sealing layer 9, side

10, bottom surface, depressed area 11, connecting strap.

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, 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 the present embodiment provides comprises bottle cap body 1 and draw ring 2, and described draw ring 2 is positioned at the lateral edges 3 of bottle cap body 1, is connected as a single entity with described bottle cap body 1; The outward flange 4 of described draw ring 2 is circular, and the intersection on outer peripheral limit and limit has rounding to process, and inward flange 5 is circular (certainly, also can be oval, so that inward flange is 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 the plane.Need to prove, described bottle cap body 1, draw ring 2 and depressed area 6 are preferably adopted the integrated punching moulding in the present embodiment, and namely bottle cap body 1, draw ring 2 and depressed area 6 are same integral body, do not adopt admixture to splice assembling.The connecting strap 11(that relates in the present embodiment is preferred connecting strap 11 herein, certainly, also can not adopt connecting strap), one termination draw ring 2, the other end connects the lateral edges 3 of bottle cap body 1, is for better connecting draw ring 3 and bottle cap body 1 in the present embodiment.

As mentioned above, the outward flange 4 of described draw ring 2 is circular, inward flange 5 is circular, the distance of the distance of center circle connecting strap 11 of described draw ring 2 outward flanges 4 is larger than the distance of the distance of center circle connecting strap 11 of draw ring 2 inward flanges 5, abandoned in the past that masses the most often adopt " outward flange 4 and inward flange 5 adopt circular simultaneously; and the home positions of two circles overlap " design, adopt the advantage of this design to be, people pinch draw ring 2 in use more easily, be not easy to come off, adopt simultaneously circle with respect to draw ring 2 outer edge, and the design of the home position coincidence of two circles, the present embodiment is more suitable for practical application.As everyone knows, sometimes be subjected to the impact of external condition, such as wet weather, have on the finger under the analogues such as greasy dirt, and consider on the human engineering understanding to comfort level, directly go to contact round and smooth shape with finger, and entire body equal and opposite in direction, there be not dividing of size, the object that does not have stereovision is easy to come off from finger, but the contact entire body differs in size, the object that has stereovision, people are easy to be affectedly bashful firmly.

As mentioned above, draw ring 2 is positioned at 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 to the end face of bottle cap body 1 folded, finally live in seclusion in the depressed area 6 of bottle cap body 1 end face, need to prove, the cup depth of preferred depressed area 6 and the shape of depressed area 6 and shape and the size of draw ring 2 match herein, when draw ring 2 is superimposed on depressed area 6, 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 unified to lower recess, be not to be for cooperating the draw ring 2 superimposed annular recess zones of designing, 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 again to go the Design and manufacture new die, saved productive costs.

Be provided with release line 7 on the side 9 of described bottle cap body 1, described release line 7 preferred two, article two, the particular location of release line 7 preferentially is arranged at, take draw ring 2 and bottle cap body 1 lateral edges 3 junctions as axis of symmetry, be symmetrically distributed in the side 9 of bottle cap body 1, so that when acting on effectively on the draw ring 2, two release line 7 can uniform stressed.When people used, only gently draw ring 2 just can pull open 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 the present embodiment provides also comprises sealing layer 8, and described sealing layer 8 is close to the inside face of bottle cap body 1 end face.

Embodiment two

As shown in Figure 4, the easy pull cap that embodiment two provides, be with embodiment one difference: bottom surface, described depressed area 10 is arcwall faces, and arcwall face is to the inner recess of bottle cap body 1.Adopt the advantage of this design to be, when people prepared to use draw ring 2 open bottle cover, the people at first needed with finger draw ring 2 to adopt to the arcwall face of bottle cap body 1 inner recess and to design to triggering, more can be convenient for people to trigger draw ring 2, and then open bottle cover.

As shown in Figure 3, other design and implementation examples of embodiment two are identical, at this repeated description no longer.

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

The utility model adopts the method for integrated punching moulding, that bottle cap, draw ring 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 unified 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 to lower recess, is not to be for cooperating the superimposed annular recess that design of draw ring regional for unified, adopts this relating to be conducive to people and to have pinched more easily in use draw ring.

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, without departing from the concept of the premise utility, 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 not 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.

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

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

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

5. thoroughly do away with easy pull cap claimed in claim 1, it is characterized in that: be provided with release line on the lateral edges of described bottle cap body.

6. easy pull cap according to claim 5, it is characterized in that: described release line is provided with two, lays respectively at the both sides of draw ring and bottle cap body lateral edges junction.

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

8. easy pull cap according to claim 1, it is characterized in that: described bottle cap body, draw ring and tie rod are a global formation, and the depressed area is integrated punching press and forms.

9. easy pull cap according to claim 1, it is characterized in that: the distance of the outer peripheral distance of center circle connecting strap of described draw ring is larger than the distance of the distance of center circle connecting strap of draw ring inward flange.