CN207595637U - A kind of bottle cap with anti-theft ring folded edges - Google Patents

Abstract

A kind of bottle cap with anti-theft ring folded edges, it includes bottle cap cover, the anti-theft ring being connected to below bottle cap cover, the anti-theft ring includes the antitheft ring body on top and the annular outside edge towards inclined downward bending on the inside of bottle cap cover of lower part, the annular outside edge includes the anti-surrender portion of inside portion being connect with antitheft ring body and the anti-theft ring notch section of outside portion, the annular outside edge and the edge of antitheft ring body junction are circumferentially evenly distributed with multiple filtrate holes, the anti-theft ring notch section edge is circumferentially evenly distributed with multiple anti-theft ring notches, any one of anti-theft ring notch one end is open out.The utility model at least has many advantages, such as that simple in structure, lower cover is easy, anti-yield strength is good, anti-theft performance is good, is more readily processed, processing cost substantially reduces.

Description

A kind of bottle cap with anti-theft ring folded edges

Technical field

The utility model is related to a kind of bottle caps with anti-theft ring folded edges.

Background technology

The current bottle cap with anti-theft ring, the usual folded edges there are two types of form of anti-theft ring, the first, one chip, The anti-theft ring being made of independent one chip inside edge is equipped with i.e. below bottle cap, has the bottle cap of this anti-theft ring in application In the process, the benefit for having maximum is exactly that lower cover is easy, but this bottle cap mold is during production, the molding of anti-theft ring Form can only just be designed as inside edge, and in this case, the part of moulding anti-theft ring is difficult processing, needs to waste very big processing Cost；Since its anti-theft ring is all single presence, the anti-yield strength for leading to it is poor, and bottle cap has and drawn after capping Possibility out；Second, monoblock type, i.e., entire anti-theft ring is monoblock type, its anti-yield strength is fine, but this bottle Exactly because cover also it anti-yield strength it is good, cause it difficult when lower cover, and anti-theft is poor, because anti- It is integral form to steal ring, and the anti-theft ring forming requirements to entire bottle cap are very high, slightly there is some pits or injustice, will There is non-anti-theft situation, so processing cost is very high, difficulty is big.

Utility model content

For solve above-mentioned technology there are the defects of, the utility model is intended to provide a kind of bottle with anti-theft ring folded edges Lid, at least has that simple in structure, lower cover is easy, anti-yield strength is good, anti-theft performance is good, be more readily processed, processing cost is big Big the advantages that reducing.

Specific utility model content is as follows：

A kind of bottle cap with anti-theft ring folded edges, it include bottle cap cover, be connected to it is antitheft below bottle cap cover Ring, the annular towards inclined downward bending on the inside of bottle cap cover of antitheft ring body and lower part of the anti-theft ring including top are rolled over Side, the annular outside edge include the anti-surrender portion of inside portion being connect with antitheft ring body and the anti-theft ring notch of outside portion Portion, the annular outside edge and the edge of antitheft ring body junction are circumferentially evenly distributed with multiple filtrate holes, described antitheft Ring notch section edge is circumferentially evenly distributed with multiple anti-theft ring notches, any one of anti-theft ring notch one end opens outward Mouthful.

One of preferably, the angle between the annular outside edge and antitheft ring body is 135-140 Degree.

One of preferably, the opening depth of the anti-theft ring notch is the one of the annular hem width degree rolled over Half.

One of preferably, the filtrate hole is staggered with the anti-theft ring notch.

One of preferably, the thickness in the anti-surrender portion of the annular outside edge is more than anti-theft ring notch section Thickness.

One of preferably, the annular outside edge and antitheft ring body are plastic material, are integrally formed, Annular outside edge is made to be bent relative to antitheft ring body without being broken.

One of preferably, the circle diameter of the outer ledge of the annular outside edge after molding is less than it With the inside edge circle diameter of antitheft ring body junction.

Advantageous effect：

The outside bending and molding of flanging below anti-theft ring is formed annular outside edge by the utility model, in the prior art Flanging is compared, and annular outside edge is easier part processing of mold in mold process of manufacture, and mold design is wanted Ask lower, processing cost substantially reduces；The anti-surrender portion of annular outside edge is monoblock type, and thickness is more than anti-theft ring notch section Thickness so that its anti-yield strength greatly improves, and anti-theft performance is more preferable；The anti-theft ring notch section of annular outside edge it is multiple uniformly The anti-theft ring notch of distribution, can make the resistance that anti-theft ring encounters when lower cover become smaller, lower cover is easier；It is integrally formed Plasticity anti-theft ring and its annular outside edge structure, make annular outside edge be bent relative to antitheft ring body without being broken.To sum up It is described, the utility model at least have simple in structure, lower cover is easy, anti-yield strength is good, anti-theft performance is good, be more readily processed, The advantages that processing cost substantially reduces.

Description of the drawings

Fig. 1 is the centre section structure diagram of one preferred embodiment of the utility model.

Fig. 2 is the assembly relation cross-sectional view of one preferred embodiment of the utility model and bottle embryo.

Reference numeral：

1st, bottle cap cover；2nd, anti-theft ring；21st, antitheft ring body；22nd, annular outside edge；221st, anti-surrender portion；222nd, it is antitheft Ring notch section；3rd, filtrate hole；4th, anti-theft ring notch.

Specific embodiment

The utility model is illustrated with reference to specific embodiment：

A kind of bottle cap with anti-theft ring folded edges, it includes bottle cap cover 1, is connected to the anti-of 1 lower section of bottle cap cover Steal ring 2, the antitheft ring body 21 of the anti-theft ring 2 including top and lower part towards the 1 inside inclined downward bending of bottle cap cover Annular outside edge 22, the annular outside edge 22 include the anti-surrender portion 221 of inside portion being connect with antitheft ring body 21 and The anti-theft ring notch section 222 of outside portion, the annular outside edge 22 and the edge of antitheft 21 junction of ring body are circumferentially uniform It is distributed with multiple filtrate holes 3, such as on the beverage bottle cap of some syrup compounds in application, in assembling process, The medium that inevitably will appear some hydrates etc is being trapped in bottleneck, if do not cleaned up in time, after assembling, just It can be sealed between bottleneck and bottle cap, chemometamorphism will occur after a period of time, generate the harmful substances such as mould, there is this A little filtrate holes 3 can discharge these compounds in time after assembling is sealed, and avoids causing the rotten of ingredient and grow Raw harmful substance.222 edge of anti-theft ring notch section is circumferentially evenly distributed with multiple anti-theft ring notches 4, any one Described 4 one end of anti-theft ring notch is open out.The anti-theft ring notch 4 of the equally distributed one end open, mainly reduces antitheft The anti-yield strength at 2 edge of ring allows anti-theft ring 2 during flanging not only on its plastic material, will be had in structure The deformation space of bigger makes lower cover become more convenient.

Further, the angle between the annular outside edge 22 and antitheft ring body 21 is 135-140 degree.As schemed Show embodiment, angle β between the two is 140 degree, and flanging and mold processing is made to become simpler easy.

One of preferably, the opening depth of the anti-theft ring notch 4 is 22 width of the annular outside edge Half, certainly according to the relationship of the intensity in anti-surrender portion 221 and width, thickness, the depth of anti-theft ring notch 4 is not limited to The half of annular 22 overall width of outside edge, can be deeper than half, can also insufficient half, as long as reaching anti-surrender portion 221 and 222 respective performance standard of anti-theft ring notch section just.

One of preferably, the filtrate hole 3 is staggered with the anti-theft ring notch 4.Because it is arranged on The width in anti-surrender portion 221 can be reduced on same straight line, and influence the anti-yield strength in anti-surrender portion 221, make annular outside edge 22 are easily broken off in flanging and anti-offset procedure.The size of the filtrate hole 3 using do not influence the performance in anti-surrender portion 221 as Quasi- design.

One of preferably, the thickness in the anti-surrender portion 221 of the annular outside edge is more than anti-theft ring notch The thickness in portion 222 to enhance the anti-yield behavior in anti-surrender portion 221, also increases anti-theft performance.

One of preferably, the annular outside edge 22 and antitheft ring body 21 are plastic material, one Molding, makes annular outside edge 22 be bent relative to antitheft ring body 21 without being broken.It is existing in actual processing production process A variety of plastic materials in technology can meet this implementation requirement, as needed the suitable plastic material of selection, to antitheft The influence of the overall performance of ring and bottle cap differs.

Preferably, the circle diameter of the outer ledge of the annular outside edge 22 after molding is less than itself and antitheft ring body The inside edge circle diameter of 21 junctions, that is, have a little inverted conical, it is made to keep certain anti-surrender during flanging Intensity increases the anti-theft performance of the utility model.

More than content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With novel thought, there will be changes, the content of the present specification should not be construed as in specific embodiments and applications Limitation to the utility model.

Claims (7)

1. a kind of bottle cap with anti-theft ring folded edges, it is characterised in that：It includes bottle cap cover, is connected under bottle cap cover The anti-theft ring of side, the antitheft ring body of the anti-theft ring including top and lower part towards inclined downward bending on the inside of bottle cap cover Annular outside edge, the annular outside edge include the anti-surrender portion for the inside portion being connect with antitheft ring body and preventing for outside portion Ring notch section is stolen, the annular outside edge and the edge of antitheft ring body junction are circumferentially evenly distributed with multiple filtrate holes, The anti-theft ring notch section edge is circumferentially evenly distributed with multiple anti-theft ring notches, any one of anti-theft ring notch one It holds open out.

2. a kind of bottle cap with anti-theft ring folded edges according to claim 1, it is characterised in that：The annular is rolled over Angle between side and antitheft ring body is 135-140 degree.

3. a kind of bottle cap with anti-theft ring folded edges according to claim 1, it is characterised in that：The anti-theft ring lacks The opening depth of mouth is the half of the annular hem width degree rolled over.

4. a kind of bottle cap with anti-theft ring folded edges according to claim 1, it is characterised in that：The filtrate hole with The anti-theft ring notch is staggered.

5. a kind of bottle cap with anti-theft ring folded edges according to claim 1, it is characterised in that：The annular is rolled over The thickness in the anti-surrender portion on side is more than the thickness of anti-theft ring notch section.

6. a kind of bottle cap with anti-theft ring folded edges according to claim 1, it is characterised in that：The annular is rolled over Side and antitheft ring body are plastic material, are integrally formed, and annular outside edge is made to be bent relative to antitheft ring body without breaking It splits.

7. a kind of bottle cap with anti-theft ring folded edges according to claim 1, it is characterised in that：It is after molding described The circle diameter of the outer ledge of annular outside edge is less than its inside edge circle diameter with antitheft ring body junction.