CN104139918A - A splicing bottle cap - Google Patents

Abstract

The invention discloses a splicing bottle cap comprising a cap top, a cap wall, an internal thread engaged with a bottleneck, and an anti-theft ring. Convex structures and groove structures spliced with each other are further distributed on the external surface of the cap wall. The convex structures bulge outward from the external surface of the cap wall. The top of the convex structures is wider than the root. The groove structures are open to the outside. The top opening is less wide than the groove bottom at the root. The top width of the convex structures is greater than the top opening width of the groove structures. The anti-theft ring can serve as an auxiliary connection. The convex structures and groove structures comprise respective convex teeth. The bottle cap can be kept connected against the external force due to bottle cap deformation, and connections in other directions can still be accomplished after deformation. Meanwhile, the weight of the bottle cap is increased as little as possible. The bottle cap can function as a building block, adapts to light weight of the package bottle and can be opened easily. The bottle cap does not have high requirement for equipment transformation and is convenient to promote.

Description

A kind of sliceable bottle cap

Technical field

The present invention relates to a kind of sliceable bottle cap, particularly, relate to a kind of have can mutually splice the bottle cap of external structure.

Background technology

For the plastic bottle closure that seals beverage bottle, be generally circle, its color is abundant, and materials meet hygienic standard, can be used as building blocks after separated with bottle; Therefore in order to expand this function, people have done a large amount of effort.Application number is that 201080052501.4 Chinese patent discloses a kind of bottle cap with detachable external structure, main outside collaborative engaging structure, bottle cap top by bottle cap outer wall and anti-theft ring and remove the less important collaborative engaging structure of the bottle cap body opening part inside after anti-theft ring, makes the bottle cap with same structure have detouchable function; But its structure is more complicated, with respect to conventional bottle cap, can increase too much weight, in the face of the bottle cap weight-saving requirement of industry, be unfavorable for promoting.Application number is that the Chinese patent of 200320127139.X discloses a kind of building block type bottle cover, by bottle cap bottom, has a circular interface or circular plug at least, makes bottle cap have interconnective function; But it makes bottle cap lose conformability, be unfavorable for promoting on packaging facilities.Simultaneously above technology has all been ignored and be take the bottle cap that plastics are raw material and have good elasticity, not abundant this feature of attention.

Summary of the invention

The object of the present invention is to provide a kind of have can mutually splice the bottle cap of external structure, this structure can be resisted the outer force retaining producing due to bottle cap distortion and be connected after connecting, and still can complete the connection of other directions after distortion; The increase bottle cap weight of simultaneously trying one's best few, reduces the use of raw material and is applicable to as much as possible existing installation.

For achieving the above object, a kind of sliceable bottle cap provided by the invention, includes caping and the tegmental wall of the one of joining, negative thread, the tegmental wall open end that is positioned at the engagement of tegmental wall and bottleneck is connected with anti-theft ring by connecting bridge; Mark of break for anti-theft ring and tegmental wall are separated between this connecting bridge is also distributed with bulge-structure and the groove structure that can mutually splice outside described tegmental wall; Described bulge-structure from this tegmental wall outside outwardly convex, it extends axially along bottle cap, the top width of this bulge-structure outer end is greater than the root width of its inner end; Described groove structure outward opening, it extends axially along bottle cap, and the open top width of this groove structure outer end is less than the root bottom land width of its inner end; The top width of described bulge-structure is greater than the open top width of described groove structure.

Described a kind of sliceable bottle cap, described mark of break is to be planar structure along described bottle cap axis, after described anti-theft ring is separated with described tegmental wall, anti-theft ring width is more than or equal to the open top width of described groove structure.

Described a kind of sliceable bottle cap, described mark of break is to be concaveconvex structure along described bottle cap axis, and after described anti-theft ring is separated with described tegmental wall, tegmental wall one side forms the protruding end extending vertically, and described protruding end is rectangle substantially.

Described a kind of sliceable bottle cap, the free end of described anti-theft ring also has inwardly folding folded edges, and this folded edges is connected by folding line with described anti-theft ring, and this folding line overlaps below described mark of break or with the mark of break of protruding end.

Described a kind of sliceable bottle cap, described bulge-structure includes double wedge, and this double wedge, from tegmental wall outside outwardly convex, extends axially along bottle cap; Described double wedge includes at least one tooth top, and described tooth top is positioned at top, double wedge outer end;

Definition double wedge reference plane are front junction, and described front junction stretches out from bottle cap axis, and itself and described tooth top are external; Described double wedge definable described at least one before junction;

Whole sides that are positioned at this front junction of described double wedge; Described double wedge includes at least one inner face, and it joins with described tooth top and tegmental wall outside; In described, facing to adjacent described front junction and tegmental wall outside, the section of described inner face and the formed interior angle of this front junction are acute angle;

Described groove structure includes two described double wedges; The inner face that these two double wedges are adjacent is relative.

Described a kind of sliceable bottle cap, described tooth top is plane or arc surface, the equidistant curved surface in itself and tegmental wall outside is external.

Described a kind of sliceable bottle cap, described double wedge also includes outside, and this outside has at least one end and tooth top to join; It is positioned at the section of tooth top joint is obtuse angle with the exterior angle that is positioned at this tooth top place and states front junction institute shape.

Described a kind of sliceable bottle cap, described double wedge comprises the inner face described in; Described outside and described tooth top and tegmental wall outside join; Described bulge-structure comprises two these double wedges, and the inner face of these two double wedges is towards the opposite.

Described a kind of sliceable bottle cap, described double wedge comprises two described inner faces, this two inner faces towards the opposite; Two described front junctions of this double wedge definable; Described bulge-structure comprises this double wedge.

Described a kind of sliceable bottle cap, described double wedge comprises two described inner faces and tooth top, this two inner faces towards the opposite; Two ends, described outside and described tooth top join respectively; Two described front junctions of this double wedge definable; Described bulge-structure comprises this double wedge.

A kind of sliceable bottle cap the invention provides, has increased bulge-structure and the groove structure that can mutually splice in tegmental wall outside, and the top width of described bulge-structure outer end is greater than the root width of its inner end; The open top width of described groove structure outer end is less than the root bottom land width of this groove inner end; Particularly the top width of described bulge-structure is greater than the open top width of described groove structure.This structure make bottle cap had with tegmental wall outside relatively, axially mutually the side direction of grafting amalgamation connect and connect after when bottle cap is out of shape, the bulge-structure being stitched together and groove structure can be resisted the external force producing due to bottle cap distortion, and side direction keeps connecting unseparated function; Anti-theft ring for waiting width annular by controlling its width, is cut into the strip of certain length after it is separated with tegmental wall, as connection assist, inserts groove, and bottle cap can be interconnected vertically; Or along described bottle cap axis, be concaveconvex structure by making the mark of break of anti-theft ring, after anti-theft ring is separated with tegmental wall, tegmental wall one side forms the protruding end extending vertically, can axially insert along tegmental wall the groove structure of another this bottle cap, bottle cap can be interconnected vertically, there is axial linkage function; The opening that simultaneously axial connection can adopt bottle cap to top, opening to opening, top to top various ways, and also can selectively adopt when bottle cap is out of shape.

The structure that can mutually splice provided by the invention has only increased weight seldom in tegmental wall outside, when increasing new function for bottle cap, and aspect control weight, successful.

Meanwhile, bulge-structure provided by the invention and groove structure, can be comprised of the double wedge with special shape; This double wedge can form bulge-structure and the groove structure of different distributions in multiple combination mode, enrich the kind of bottle cap; This double wedge has further reduced the increase of material; Curved surface equidistant outside tooth top and tegmental wall is external, and it is generally the face of cylinder, and bottle cap is kept consistency, and meets the requirement of closure cap applying apparatus; Increased in addition friction force, made open bottle cover convenient, laborsaving.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the first embodiment of the present invention;

Fig. 2 is the schematic top plan view of the first embodiment of the present invention;

Fig. 3 is the bulge-structure enlarged diagram of the first embodiment of the present invention;

Fig. 4 is the groove structure enlarged diagram of the first embodiment of the present invention;

Fig. 5 is the double wedge enlarged diagram of the first embodiment of the present invention;

Fig. 6 is the sectional structure schematic diagram along axis a of the first embodiment of the present invention;

Fig. 7 is the anti-theft ring of the first embodiment of the present invention rear bottle cap side direction connection diagram separated with tegmental wall;

Fig. 8 is the axial connection diagram of the anti-theft ring of the first embodiment of the present invention rear bottle cap separated with tegmental wall;

Fig. 9 is the anti-theft ring of the first embodiment of the present invention rear bottle cap deformable connection diagram separated with tegmental wall;

Figure 10 is the schematic perspective view of the second embodiment of the present invention;

Figure 11 is the sectional structure schematic diagram along axis a of the second embodiment of the present invention;

Figure 12 is the anti-theft ring of the second embodiment of the present invention rear bottle cap connection diagram separated with tegmental wall;

Figure 13 is the schematic top plan view of the third embodiment of the present invention;

Figure 14 is the double wedge enlarged diagram of the third embodiment of the present invention.

Primary clustering nomenclature in accompanying drawing:

1. outside caping 2. tegmental wall 21. tegmental walls

3. negative thread 4. bulge-structure 5. groove structures

6. double wedge 61. inner face 62. outsides

The anti-theft ring that 63. tooth top 7. anti-theft ring 71. are cut off

8. connecting bridge 9. mark of break 10. protruding ends

11. folded edges

A bottle cap axis Wtd bulge-structure top width

Wtg bulge-structure root width W od groove structure A/F

Junction before Wog groove structure bottom land width Q

α internal angle beta exterior angle

B anti-theft ring width

The specific embodiment

Below in conjunction with drawings and Examples, the present invention is further illustrated.

Fig. 1 is to Figure 6 shows that the first embodiment of the present invention, bottle cap is generally cylindrical, one-body molded by injection moulding or compression moulding with plastics, include the one of joining caping 1 and tegmental wall 2, be positioned at tegmental wall 2 and by connecting bridge 8, be connected with anti-theft ring 7 with negative thread 3, the tegmental wall open end of bottleneck engagement; Mark of break 9 for anti-theft ring 8 and tegmental wall 2 are separated between connecting bridge 7, is also distributed with bulge-structure 4 and the groove structure 5 that can mutually splice along tegmental wall outside 21; Bulge-structure 4 from tegmental wall outside 21 outwardly convexs, it extends along bottle cap axis a direction, the top width Wtd of bulge-structure 4 outer ends is greater than the root width W tg of its inner end; Groove structure 5 outward openings, it extends along bottle cap axis a direction, and the open top width W od of groove structure 5 outer ends is less than the root bottom land width W og of its inner end; The top width Wtd of bulge-structure 4 is greater than the open top width W od of groove structure 5.

Preferably, mark of break 9 is to be planar structure along bottle cap axis a, and after anti-theft ring 7 is separated with tegmental wall 2, anti-theft ring 7 width B are more than or equal to the open top width W od of groove structure 5.

Bulge-structure 4 includes double wedge 6, and double wedge 6, from tegmental wall outside 21 outwardly convexs, extends along bottle cap axis a direction; Double wedge 6 includes a tooth top 63, and tooth top 63 is positioned at double wedge 6 tops, outer end; Definition double wedge 6 reference plane are front junction Q, and front junction Q stretches out from bottle cap axis a, and front junction Q is the normal plane of tegmental wall outside 21, and itself and tooth top 63 are external; Front junction Q of described double wedge 6 definable; Whole sides that are positioned at this front junction Q of described double wedge 6; Double wedge 6 includes an inner face 61, and it joins with tooth top 63 and tegmental wall outside 21; Inner face 61 is towards adjacent front junction Q and tegmental wall outside 21, and the section of inner face 61 and the formed interior angle of this front junction Q are acute angle; Groove structure 5 includes two double wedges 6; The inner face 61 that these two double wedges 6 are adjacent is relative.

Further, the inner face 61 that two double wedges 6 shown in Fig. 4 are adjacent and tegmental wall outside 21 have formed the groove surface of groove structure 5.

Further, inner face 61 can be the complicated face that plane, curved surface or a plurality of plane, curved surface form, and inner face shown in Fig. 5 61 is comprised of two planes, and itself and 21 joints, tegmental wall outside are arc transition; These two planes and the formed interior angle of front junction Q are all acute angle, and α is plane and the front junction Q formed interior angle adjacent with tegmental wall outside 21.

Preferably, tooth top 63 is plane or arc surface, and the equidistant curved surface in itself and tegmental wall outside 21 is external.

Further, tooth top shown in Fig. 5 63 is arc surface, and the equidistant face of cylinder, itself and tegmental wall outside 21 is external, and bottle cap is kept consistency, and meets the requirement of closure cap applying apparatus.

Double wedge 6 also includes outside 62, and outside 62 has at least one end and tooth top 63 to join; It is positioned at and the section of tooth top 63 joints and the βWei obtuse angle, exterior angle that is positioned at junction Q institute shape before this tooth top place.

Preferably, double wedge 6 comprises an inner face 61; Outside 62 joins with tooth top 63 and tegmental wall outside 21; Bulge-structure 4 comprises two double wedges 6, and the inner face 61 of these two double wedges 6 is towards the opposite.

Further, outside 62 is plane, the βWei obtuse angle, exterior angle of itself and front junction Q institute shape.

Further, adjacent groove structure 5 and bulge-structure 4 can be separate or be comprised a shared double wedge 6; By different combinations, enrich the outward appearance of bottle cap.Groove structure 5 and bulge-structure 4 adjacent shown in Fig. 2 comprise a shared double wedge 6; Groove structure 5 and bulge-structure 4 are uniformly distributed along tegmental wall 2 outsides.

Figure 7 shows that the anti-theft ring rear bottle cap side direction connection diagram separated with tegmental wall of the first embodiment of the present invention, two sliceable bottle caps with tegmental wall outside 21 relatively, bulge-structure 4 inserts groove structure 5 from one end of bottle cap along axis a direction, the side direction that realizes mutual grafting amalgamation connects.

Figure 8 shows that the axial connection diagram of anti-theft ring rear bottle cap separated with tegmental wall of the first embodiment of the present invention, two sliceable bottle caps overlap with axis a, the stacking caping 1 with bottle cap opening; By the anti-theft ring of cutting off 71, as connection assist, insert in the groove structure 5 that two sliceable bottle caps are corresponding, bottle cap is interconnected vertically; As extension, can also adopt opening to opening, the type of attachment of top to top.

Figure 9 shows that the anti-theft ring rear bottle cap deformable connection diagram separated with tegmental wall of the first embodiment of the present invention, two bottle caps that after bottle cap connects, side direction connected apply external force makes its distortion, now because the top width Wtd of bulge-structure 4 is greater than the open top width W od of groove structure 5, the bulge-structure 4 being stitched together and groove structure 5 can be resisted the external force producing due to bottle cap distortion, and side direction is not separated; And the bottle cap axially connecting adopts the type of attachment of opening to opening, equally can keep coupled condition.

Figure 10 and Figure 11 shows that the second embodiment of the present invention, mark of break 9 are is concaveconvex structure along bottle cap axis a, after anti-theft ring 7 is separated with tegmental wall 2, tegmental wall 2 one sides form the protruding end 10 extending along axis a direction, and protruding end 10 is rectangle substantially.

Further, the width of protruding end 10 is more than or equal to the open top width W od of groove structure 5.

The free end of anti-theft ring 7 also has inwardly folding folded edges 11, and folded edges 11 is connected by folding line with anti-theft ring 7, and this folding line overlaps below mark of break 9 or with the mark of break 9 of protruding end 10.

Further, Figure 10 shows that folding line is below mark of break 9, folded edges 11 has as adding forces anti-theft ring 7 to keep as a whole function.

Further, the distribution of the distribution of protruding end 10 and bulge-structure 4 and groove structure 5 does not have inevitable corresponding relation, and the quantity of protruding end 10, most preferably less than the quantity of bulge-structure 4 or groove structure 5, Figure 10 shows that the structure that protruding end 10 is corresponding with bulge-structure 4 intervals.

Figure 12 shows that the anti-theft ring rear bottle cap connection diagram separated with tegmental wall of the second embodiment of the present invention, bulge-structure 4 inserts groove structure 5 from one end of bottle cap along axis a direction connects bottle cap side direction; Insert protruding end 10 one end along axis a from groove structure 5, and bottle cap is interconnected vertically.Connection mode can be various, Figure 12 shows that the superposed state to caping 1 with bottle cap opening.

Figure 13 and Figure 14 shows that the third embodiment of the present invention, double wedge 6 comprise two inner faces 61 and tooth top 63, this two inner faces 61 towards the opposite; 62 two ends, outside and tooth top 63 join respectively; Two front junction Q of double wedge 6 definable; Bulge-structure 4 comprises this double wedge 6.

Further, inner face 61 joins with tooth top 63 and tegmental wall outside 21; Inner face 61 and 21 joints, tegmental wall outside are arc transition; Inner face 61 is towards adjacent front junction Q and tegmental wall outside 21, and plane and the front junction Q formed interior angle adjacent with tegmental wall outside 21 are acute angle; The top width Wtd of bulge-structure 4 outer ends is greater than the root width W tg of its inner end.

Further, outside 62 can be the complicated face that plane, curved surface or a plurality of plane, curved surface form, and shown in Figure 14, outside 62 is by two planes and its complicated face forming at the transition arc of intersection; These two plane outer ends and tooth top 63 join respectively, be all obtuse angle with the formed exterior angle β of front junction Q of the tooth top 63 that joins, when having improved root intensity, reduce the increase of weight as far as possible, make this double wedge 6 that higher torque can be provided when capping and be not destroyed, guarantee sealing, meeting the requirement of carbonated beverage.

The present invention can also meet some special demands, for example, when sliceable bottle cap is used as building blocks, can on tegmental wall 2, along axis a direction, cut off some openings, utilizes the elasticity of plastics, obtains more complicated structure.

The present invention can well solve the contradiction that the lightweight of Packaging Bottle and the opening easiness of bottle cap exist, and has just increased the seldom material of amount, new linkage function is provided again in the opening easiness that has improved bottle cap, has produced new benefit; Use the present invention less demanding to scrap build, be convenient to promote.

Above the present invention has been done to exemplary description, should be understood that, in the situation that not departing from spirit of the present invention and appended claims protection domain, any distortion, revised or be equal within replacement all falls into protection scope of the present invention.

Claims (10)

1. a sliceable bottle cap, includes caping and the tegmental wall of the one of joining, negative thread, the tegmental wall open end that is positioned at tegmental wall and bottleneck engagement is connected with anti-theft ring by connecting bridge; Mark of break for anti-theft ring and tegmental wall are separated between this connecting bridge, is characterized in that: outside described tegmental wall, be also distributed with bulge-structure and the groove structure that can mutually splice; Described bulge-structure from this tegmental wall outside outwardly convex, it extends axially along bottle cap, the top width of this bulge-structure outer end is greater than the root width of its inner end; Described groove structure outward opening, it extends axially along bottle cap, and the open top width of this groove structure outer end is less than the root bottom land width of its inner end; The top width of described bulge-structure is greater than the open top width of described groove structure.

2. a kind of sliceable bottle cap according to claim 1, is characterized in that: described mark of break is to be planar structure along described bottle cap axis, and after described anti-theft ring is separated with described tegmental wall, anti-theft ring width is more than or equal to the open top width of described groove structure.

3. a kind of sliceable bottle cap according to claim 1, it is characterized in that: described mark of break is to be concaveconvex structure along described bottle cap axis, after described anti-theft ring is separated with described tegmental wall, tegmental wall one side forms the protruding end extending vertically, and described protruding end is rectangle substantially.

4. a kind of sliceable bottle cap according to claim 3, it is characterized in that: the free end of described anti-theft ring also has inwardly folding folded edges, this folded edges is connected by folding line with described anti-theft ring, and this folding line overlaps below described mark of break or with the mark of break of protruding end.

5. according to any described a kind of sliceable bottle cap in claim 1 to 4, it is characterized in that: described bulge-structure includes double wedge, this double wedge, from tegmental wall outside outwardly convex, extends axially along bottle cap; Described double wedge includes at least one tooth top, and described tooth top is positioned at top, double wedge outer end;

Definition double wedge reference plane are front junction, and described front junction stretches out from bottle cap axis, and itself and described tooth top are external; Described double wedge definable described at least one before junction;

Whole sides that are positioned at this front junction of described double wedge; Described double wedge includes at least one inner face, and it joins with described tooth top and tegmental wall outside; In described, facing to adjacent described front junction and tegmental wall outside, the section of described inner face and the formed interior angle of this front junction are acute angle;

Described groove structure includes two described double wedges; The inner face that these two double wedges are adjacent is relative.

6. a kind of sliceable bottle cap according to claim 5, is characterized in that: described tooth top is plane or arc surface, and the equidistant curved surface in itself and tegmental wall outside is external.

7. a kind of sliceable bottle cap according to claim 6, is characterized in that: described double wedge also includes outside, and this outside has at least one end and tooth top to join; It is positioned at the section of tooth top joint is obtuse angle with the exterior angle that is positioned at this tooth top place and states front junction institute shape.

8. a kind of sliceable bottle cap according to claim 7, is characterized in that: described double wedge comprises the inner face described in; Described outside and described tooth top and tegmental wall outside join; Described bulge-structure comprises two these double wedges, and the inner face of these two double wedges is towards the opposite.

9. a kind of sliceable bottle cap according to claim 6, is characterized in that: described double wedge comprises two described inner faces, this two inner faces towards the opposite; Two described front junctions of this double wedge definable; Described bulge-structure comprises this double wedge.

10. a kind of sliceable bottle cap according to claim 7, is characterized in that: described double wedge comprises two described inner faces and tooth top, this two inner faces towards the opposite; Two ends, described outside and described tooth top join respectively; Two described front junctions of this double wedge definable; Described bulge-structure comprises this double wedge.