CN2693687Y

CN2693687Y - Inclosed anti-theft cover

Info

Publication number: CN2693687Y
Application number: CN 200320100880
Authority: CN
Inventors: 戴宏全
Original assignee: HONGQUAN INTERNATIONAL CO Ltd
Current assignee: HONGQUAN INTERNATIONAL CO Ltd
Priority date: 2003-10-28
Filing date: 2003-10-28
Publication date: 2005-04-20
Anticipated expiration: 2013-10-28

Abstract

The utility model is an inclosed anti-theft cover, comprising a bottle cap and a pad body. Wherein, a hollow form wall part is provided in the bottle cap, and the wall part is protruded with a channel edge, the pad body and the wall part in the bottle cap are assembled together, and the pad body is provided with a protruded clamping edge to correspond to the channel edge. When the bottle cap is unscrew a distance, the clamp of the channel edge and the clamping edge is to make the pad body far way from the bottle jack of the container. Therefore, when lock together, the bottle cap and the container can make the container have better inclosed effect, although the bottle cap is unscrewed a little, the pad body is still has inclosed function, making the foreign matter uneasy to enter into the container through the bottle jack, and the utility model ensures the wholesomeness and the safety.

Description

The hermetic type pilfer proof closure

Technical field

The utility model relates to a kind of Bottle cap structure that is used for the container finish place, refer in particular in this bottle cap inside and be equipped with a pad, and this bottle cap just can be actuated the bottleneck of this pad away from this container behind the segment distance of outwarding winding.

Background technology

Generally be used for the bottle cap at container finish place, the internal face system of this hollow structure is provided with screw thread, and the screw thread of this bottle cap internal face so can reach the purpose that conveniently seals a bottle in order to the screw thread of interlocking bottleneck outside face.But owing to do not prevent between this kind bottle cap and the container offering meter, so opened by people's malice.

In order to prevent the malice unlatching, be connected with the anti-theft ring of a ring-type at the opening part of bottle cap.Since between this anti-theft ring and bottle cap only the linkage section with some little width be engaged togather, in case so this bottle cap of turn, just can twist off each linkage section,, can judge just whether this bottle cap opened by malice so by whether keeping coupled condition by this anti-theft ring and bottle cap.

Yet because the trueness error on making, after often discovery must be outwarded winding bottle cap a quite long segment distance, this anti-theft ring just can be twisted off, and therefore makes a discount on theft-proof real effect.In other words, when bottle cap suffers people's malice to outward winding a bit of distance (not destroying anti-theft ring), bottle cap has left the sealing relationship with bottleneck in fact, and make bottleneck be non-closed state, as easy as rolling off a log so the interior filling thing of breach pollution container of the people of malicious sabotage, ordinary consumer is difficult to by finding out in appearance.

In addition, at the filling thing with gas, a bit of distance just can cause the situation of gas leak if this bottle cap is loosening or quilt is outwarded winding.And in the actual handling process, bottle cap on the container unavoidably can because of rock and crash scenario loosening, therefore can add a slice pad in this bottle cap inside, press by this pad elasticity and put at bottle mouth position, make this bottle cap under loosening slightly situation, not the situation that can cause internal tank gas to leak outside.Yet the springing stroke of this pad is shorter, and its effect that prevents that gas from leaking outside is not good.

Summary of the invention

Because general bottle cap and have the bottle cap of pad, anti-in the use opens poor effect and fails effectively to prevent that gas from leaking outside, the utility model is the Bottle cap structure that a kind of innovation is provided, when it suffers that malice is opened bottle cap, the state that can keep bottleneck to be closed still, reach foreign matter in view of the above and be difficult for entering in the container, and the effect that do not leak outside of gas in the container.

According to above-mentioned purpose, effect, a kind of hermetic type pilfer proof closure comprises a bottle cap and a pad.Wherein this bottle cap inside is provided with a hollow form wall portion, and this wall portion convexes with and collude edge, and this pad is fitted in this bottle cap in-to-in wall portion, and this pad edge clipping of being provided with projection is with to colluding edge; When this bottle cap outwarded winding a segment distance begin mat this collude the blocking of edge and this edge clipping, impel the bottleneck of this pad away from this container, bottle cap and container can make this container have better obturation effect when sealed in view of the above, and this bottle cap is outwarded winding slightly and still can be played the sealing process of this pad, makes foreign matter be difficult for entering internal tank to guarantee wholesomeness and safety by bottle mouth position.

Below, lift a preferred embodiment, and cooperate graphic detailed description promptly according to the disclosed purpose of the utility model, effect and architectural feature.

Description of drawings

Fig. 1 is the pilfer proof closure exploded drawings that the utility model disclosed;

Fig. 2 is the pilfer proof closure structural representation that the utility model disclosed;

Fig. 3 is the pilfer proof closure that the utility model disclosed and the combination scheme drawing of container;

Fig. 4 for pilfer proof closure that the utility model disclosed by the scheme drawing of turn;

Fig. 5 breaks away from the scheme drawing of container for the pilfer proof closure that the utility model disclosed.

Nomenclature among the figure

10 bottle caps, 12 sealing surfaces

14 vertical surface, 16 lid mouths

18 screw threads, 20 wall portions

22 openings, 24 bottoms

26 collude edge 28 anti-theft ring

30 pads, 32 sealing surfaces

34 vertical surface, 36 openings

37 convex surfaces, 38 anchor ring portions

42 edge clippings, 44 dip plane

50 containers, 52 bottlenecks

54 ends

The specific embodiment

See also Fig. 1, shown in Figure 2, the disclosed pilfer proof closure of the utility model comprises a bottle cap 10 and a pad 30.Wherein these bottle cap 10 1 ends form a sealing surface 12, the periphery vertical direction of this sealing surface 12 is formed with the ring-type vertical surface 14 of one, the inside of bottle cap 10 forms hollow form in view of the above, system is provided with screw thread 18 on the internal face of this vertical surface 14, and an end relative with this sealing surface 12 is ringent lid mouth 16.

These bottle cap 10 inner systems are provided with a wall portion 20, and an end of this wall portion 20 is connected the surface of this sealing surface 12, makes this wall portion 20 vertical these sealing surfaces 12.This wall portion 20 is made into ring-type and inner hollow, and that an opening 22 is formed on an end of this wall portion 20 is relative with this sealing surface 12.Bottom 24 outside faces of this wall portion 20 convex with a ring-type and collude edge 26 in addition.This ring-type is colluded edge 26 these openings 22 of next-door neighbour.

Lid mouth 16 places at this bottle cap 10 are connected with an anti-theft ring 28, are connected by a plurality of linkage sections between this anti-theft ring 28 and this bottle cap 10.

This pad 30 has a sealing surface 32 and a ring-type metope 34.This metope 34 extends vertical with 32 formation of this sealing surface from the edge of this sealing surface 32, and forms an opening 36 on the direction of relative this sealing surface 32.

The center of this sealing surface 32 convexes with a convex surface 37, and these convex surface 37 projectioies are towards this opening 36.The outer rim of this opening 36 is outward extended with anchor ring portion 38 again, and this anchor ring portion 38 is vertical with this metope 34.

The system on metope 34 internal faces of this pad 30 it should be noted that is provided with the ring-type edge clipping 42 of projection, and this edge clipping 42 can be close to this opening 36.The joint system of the outside face of this sealing surface 32 and this metope 34 is provided with dip plane 44 in addition, and this dip plane 44 is the angle that slopes inwardly.

This bottle cap 10 is during with this pad 30 combinations, and this wall portion 20 inserts in the space that the vertical surface 34 of this pad 30 surrounded, and the convex surface 37 of this pad 30 can be corresponding in the opening 22 of this wall portion 20.This colluded edge 26 and presented upper and lower relative status with this edge clipping 42 this moment.

See also shown in Figure 3, the combination lock of this bottle cap 10 and this pad 30 is connected on bottleneck 52 places of this container 50 during use, and the vertical surface 34 of this wall portion 20 and this pad 30 and this sealing surface 32 are stretched and are placed into this bottleneck 52 inside, and end 54 contacts of this bottleneck 52 are in the bottom surface of this anchor ring portion 38, and lean on mutually with the sealing surface 12 of this bottle cap 10.So utilize the pad 30 of inserting in this bottleneck 52, and the end 54 of this bottleneck 52 bears down on one in the configuration of this anchor ring portion 38, can make these bottleneck 52 places form good sealing effect.

See also shown in Figure 4ly, when bottle cap 10 is outwarded winding, this pad 30 is the states that keep the location motionless.When this bottle cap 10 behind top offset one segment distance, the colluding edge 26 and just can touch this edge clipping 42 of this wall portion 20 outer rims.See also shown in Figure 5ly, along with this bottle cap 10 continues to top offset, this bottle cap 10 just can be with this pad 30 together to break away from this bottleneck 52.

Thus, in the foregoing description explanation, this bottle cap 10 has good sealing effectiveness with the combination of this pad 30 as can be known, at filling thing with gas, can make the gas in this filling thing be difficult for spilling by this, even and cause this bottle cap 10 loosening because of carrying, can not have influence on the assembling position of this pad 30 in this bottleneck 52 yet, in other words, this pad 30 still can form good sealing effectiveness to this bottleneck 52.

In addition when 10 rounds malice of bottle cap a bit of distance of outwarding winding, and this anti-theft ring 28 is not twisted off, then the shift length of this bottle cap 10 still fails to drive this pad 30, in other words, this bottleneck 52 still cooperates this pad 30 and forms closed state, so malice personage can't insert the material of foreign matter or harmful human body in this container 50, can make the filling thing in this container 50 keep best wholesomeness and safety relatively.

More than be preferred embodiment of the present utility model and design graphic, only preferred embodiment and to design graphic only be casehistory, it is not the interest field that is used to limit the utility model technology, all with equalization technological means or be following " claim " the interest field implementer that content was contained, all do not break away from category of the present utility model and be applicant's interest field.

Claims

1. hermetic type pilfer proof closure, group is located at the bottle mouth position of default container, one bottle cap internal configurations, one pad, wherein this bottle cap inside is hollow form, one end forms a sealing surface, and the other end forms a ringent lid mouth, and an anti-theft ring links to each other with this lid mouth, the internal face system of the vertical surface of this bottle cap is provided with screw thread in addition, it is characterized in that:

One hollow wall portion is from the lid mouth direction vertical extent of this bottle cap in-to-in sealing surface wall to this bottle cap, and the bottom of this wall portion is away from this sealing surface and form an opening, and this bottom, wall portion surface outer rim is protruded to form and colluded edge;

This pad comprises a sealing surface and a ring-type metope, one end of this ring-type metope is connected with this sealing surface, the other end forms an opening, making this ring-type metope inner is hollow form, this sealing surface outside face and this ringwall face junction system are provided with a dip plane in addition, and this opening internal face convexes with a ring-type edge clipping.

2. hermetic type pilfer proof closure as claimed in claim 1 is characterized in that, the sealing surface center of this pad is provided with a convex surface, and this convex surface is protruding in this opening.

3. hermetic type pilfer proof closure as claimed in claim 1 is characterized in that, the opening outer rim of this pad has outwards extended anchor ring portion, and after the wall portion combination of this pad and this bottle cap, this anchor ring portion rests on the surface of the sealing surface of this bottle cap.