CN201195602Y - Structure of bottle cap and bottle mouth - Google Patents

Abstract

The utility model provides a bottle cap and bottle mouth structure, which is a bottle cap combined with the bottle mouth of the bottle, the lower half part of the bottle cap comprises a tearing ring, the tearing ring is provided with a plurality of hook-pulling pieces, the bottom of the top surface of the upper half part of the bottle cap is provided with a leak-stopping convex ring, the top edge of the bottle mouth is an elastic ring, a concave binding ring and a convex resisting ring are arranged below the periphery of the bottle mouth, the binding ring is divided into an expanding diameter and a concave diameter, so that the hook-pulling pieces are limited in an upward elevation angle range by the expanding diameter; therefore, the expanding diameter can make the tearing ring positioned in the binding ring without moving and separating, the bottle cap can be smoothly screwed on the bottle mouth, and the elastic ring of the top edge of the bottle mouth is propped between the leakage-stopping convex ring and the inner wall of the bottle cap for leakage stopping.

Description

The structure of bottle cap and bottle mouth

(1) Technical field:

The utility model relates to a structure of a bottle cap and a bottle mouth, specifically refers to that after the bottle cap is opened, the bottle cap can be tightened again, and the bottle mouth can still be completely sealed, and after the bottle cap is opened, the tearing ring will not move away from the bottle The structure of a bottle cap and bottle mouth.

(two) background technology:

As shown in Figure 1, the bottle cap 2 with the tear ring 1 is known, the bottle cap 2 is mainly unscrewed, and after being separated from the tear ring 1, the bottle cap 2 can be opened, and the tear ring 1 remains in the bottle mouth 3 outside, so the tearing ring 1 is generally called anti-theft ring again, the bottle mouth 3 has threads outside, and the inner wall is not straight, but the inner wall 301 with the same bump as the outer thread (increasing the elasticity of the bottle mouth 3), once the bottle cap 2 After being separated from the tearing ring 1, the tearing ring 1 has no effect of pulling down the bottle cap 2, and the bottle cap 2 is tightly attached to the bottle mouth 3 only by the thread, and the bottle mouth 3 is sealed by using the double-layer splint inside the bottle cap 2 As long as the bottle cap 2 is not fully tightened by force, the double-layer plywood inside the bottle cap 2 will not completely seal the top edge of the bottle mouth 3, and the liquid inside the bottle will often seep out when carrying the bottle, causing consumers to be troubled;

As shown in Figures 2 and 3, on the market, the tear ring is retained at the mouth of the bottle, and the mouth of the bottle has external threads 9, but the inner wall 901 is straight, and the bottle cap is added with a hook 4, which can be opened when the bottle cap is unscrewed. Increase the restraining resistance, but there is still a part of the phenomenon of inclined separation. When the tearing ring 5 is separated from the bottle cap, the rotation of the bottle cap will drive the tearing ring 5 to rotate, and the separation of the bottle cap will drive the tearing ring 5 to partly detach. The tie ring 7 of the bottle mouth 6, so that part of the hook tab 4 is downward, without the upper edge 8 of the hook tie tie ring 7, when the tear ring 5 is not positioned at the tie ring 7 of the bottle mouth 6, the next bottle When the cap is screwed tightly on the bottle mouth 6, it will be affected, and the bottle cap cannot be positioned smoothly on the bottle mouth 6; part of the tear ring 5 is separated from the tie ring 7 of the bottle mouth 6, so that part of the hook catch 4 is downward (As shown in Figure 3), the reason why there is no upper abutting edge 8 of the hook tie ring 7 is: the distance between the tear ring 5 and the tie ring 7 of the bottle mouth is large, which easily causes part of the hook catch sheet 4 to be damaged. There is space to go down with force, and part of the tear ring 5 moves away from the tie ring 7 of the bottle mouth 6;

Furthermore, there are tear rings left on the mouth of the bottle on the market, which have hook tabs, but do not have leak-proof convex rings.

(3) Contents of utility model:

The purpose of this utility model is to provide a structure of the bottle cap and the bottle mouth, so that the bottle cap has the hook tab of the tear ring, has double anti-leakage convex rings and the bottle cap can be used for the positioning of the tear ring of the bottle cap. Function, combining the three functions of easy opening and separation of the bottle cap and the tear ring, making the bottle cap easy to seal the bottle mouth and the tear ring positioning without detachment.

The utility model relates to a structure of a bottle cap and a bottle mouth, which is a combination of a bottle cap and a bottle mouth. There is a leak-proof convex ring in the bottom of the top surface of the upper half, and there are several external threads and a protruding ring on the outer periphery of the bottle mouth, which is provided with internal threads relative to the bottle cap; the feature is that the top edge of the bottle mouth is a The elastic ring is provided with a recessed beam ring under the outer circumference of the bottle mouth. The beam ring area is divided into an enlarged diameter and a concave diameter, so that the enlarged diameter can limit the hook catch to an upward elevation angle range; accordingly, the enlarged The diameter of the tearing ring can make the hook catch piece not turn down, and stop against the protruding ring, so as to be positioned in the ring without detachment, so that the bottle cap can be smoothly tightened on the bottle mouth, and the elasticity of the top edge of the bottle mouth The ring is inserted between the anti-leakage protruding ring and the inner wall of the bottle cap for anti-leakage.

Wherein, the enlarged diameter is larger than the outer diameter of the concave diameter, and the outer diameter of the enlarged diameter does not exceed the outer diameter of the beam ring.

Wherein, the enlarged diameter is a cylindrical ring wall, and the total height of the enlarged diameter is longer than the total height of the concave diameter.

Wherein, the enlarged diameter is a convex ring.

Wherein, the top edge of the mouth of the bottle is the top edge of a curved section extending inwards from the mouth of the bottle, so as to have elastic force.

Wherein, the bottom of the bottle cap contains two anti-leakage protruding rings to achieve double anti-leakage effects, respectively contacting the two sides of the top edge of the bottle cap.

Wherein, the bottom of the bottle cap contains an anti-leakage protruding ring, and the anti-leakage protruding ring is in contact with the inner side of the top edge of the bottle cap.

Wherein, a connecting line is arranged between the hook catch piece and the hook catch piece of the tearing ring.

Wherein, the bottom of the bottle cap is provided with a small protruding ring, and the small protruding ring is in contact with the top edge of the bottle cap.

The utility model relates to a bottle cap and a bottle mouth structure, the advantages and effects of which are as follows:

1. Due to the hook tab of the tearing ring, when the bottle cap is unscrewed, the holding resistance is increased, so that the bottle cap and the tearing ring can be easily unsealed and separated;

2. The top edge of the bottle mouth has elastic force and the bottle mouth has compressive elastic force, which can be inserted between the double leak-proof convex ring (or small convex ring) of the bottle cap and the inner wall of the bottle cap to seal the bottle mouth, which is relatively simple Layer anti-leak convex ring is more effective in anti-leakage;

3. The hook catch is limited by the enlarged diameter, and within the range of an upward elevation angle, the hook catch will not turn down (or there is a connecting line between the hook catch and the hook catch, and the hook catch will not turn down) , so it is possible to position the tearing ring on the beam ring without dislodging.

(4) Description of drawings:

Fig. 1 is a three-dimensional exploded schematic view of a bottle cap and a bottle mouth that need to be torn off a conventional ring.

Fig. 2 is a schematic plan view of another conventional bottle cap detached from the bottle mouth.

Fig. 3 is a schematic cross-sectional view of another conventional bottle cap when the tearing ring is pulled up and partially separated from the tie ring when the bottle cap is separated from the bottle mouth.

Fig. 4 is a three-dimensional schematic diagram of the bottle cap of the present invention.

Fig. 5 is a three-dimensional exploded schematic view of the bottle cap and the bottle of the present invention.

Fig. 6 is a cross-sectional combined schematic diagram of the bottle cap and bottle mouth of the present invention.

Fig. 7 is a schematic cross-sectional view of the tearing ring positioned at the neck of the neck of the bottle according to the present invention.

Fig. 8 is a schematic cross-sectional combination diagram of the bottle cap and the bottle mouth of the second embodiment of the present invention.

FIG. 9 is a cross-sectional schematic view of the third embodiment of the present invention where the tearing ring is positioned at the mouth of the bottle.

Fig. 10 is a schematic plan view of the bottle cap tearing ring of the fourth embodiment of the utility model.

Fig. 11 is a schematic cross-sectional combination diagram of the bottle cap and the bottle mouth of the fifth embodiment of the utility model.

The specific labels in the figure are as follows:

10 bottle cap 11 tear ring 111 hook tab

112 connecting line 12 anti-leakage convex ring 121 anti-leakage convex ring

122 small convex ring 13 internal thread 20 bottles

21 bottle mouth 22 external thread 220 embossed pattern

23 top edge 24 protruding abutment ring 25 beam ring

251 enlarged diameter 252 concave diameter 253 enlarged diameter

(5) Specific implementation methods:

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and embodiments.

First of all, the structure of a bottle cap and bottle mouth of the present utility model, as shown in Figures 4, 5, and 6, is an improvement in the structure of a bottle cap 10 and a bottle mouth 21 of a bottle 20, and the bottle cap 10 can be combined with the bottle 20 The bottle mouth 21, the bottle cap 10 lower part contains a tear ring 11 (ie anti-theft ring), the tear ring 11 is a ring, can be separated by the tear row below the bottle cap 10, the tear ring 11 is provided with A plurality of hook catches 111, the hook catches 111 are folded inwardly on the tear ring 11, the bottle cap 10 contains two anti-leakage convex rings 12, 121 in the bottom of the top half of the bottle cap 10, which have a double-layer anti-leakage effect, the inner wall of the bottle cap 10 Internal threads 13 are provided, and several external threads 22 are provided on the outer periphery of the bottle mouth 21 of the bottle 20. The inner wall of the bottle mouth 21 is provided with several concave-convex lines 220, that is, the bottle mouth 21 extends downward with the same thickness, so that the bottle mouth 21 has compression elasticity. The top edge 23 of the bottle mouth 21 is an elastic ring, and the top edge 23 is the top edge of a curved section extending inwardly from the bottle mouth 21, which is slightly inverted U-shaped, so as to have a compressive elastic force. 22 is provided with a protruding abutment ring 24 and a concave beam ring 25 below, the protruding abutment ring 24 is located on the beam ring 25, and the beam ring 25 is divided into an enlarged diameter 251 and a concave diameter 252, the enlarged diameter 251 is slightly larger than the outer diameter of the known beam ring, and the enlarged diameter 251 is larger than the outer diameter of the concave diameter 252 (the outer diameter of the concave diameter 252 is the known outer diameter of the beam ring), and the enlarged diameter 251 is a Cylindrical ring wall, the total length of the height of the enlarged diameter 251 is longer than that of the concave diameter 252, so that the enlarged diameter 251 makes the hook catch 111 limited to an upward angle of elevation and cannot be folded downward;

Using the above-mentioned structural device, the utility model is a structure of a bottle cap and a bottle mouth. When combined, the bottle cap 10 is combined with the external thread 22 of the bottle mouth 21 of the bottle 20 with the internal thread 13, and the tear ring 11 is wrapped on the bottle. 20. The outer circumference of the tie ring 25 of the bottle mouth 21, the hook tab 111 of the tear ring 11 resists the protruding ring 24 of the bottle mouth 21. The tear ring 11 has the functions of positioning and restraining. The top of the bottle mouth 21 The edge 23 has an elastic force and the bottle mouth 21 has a compressive elastic force, and is inserted between the anti-leak protruding rings 12, 121 of the bottle cap 10 and the inner wall of the bottle cap 10 to prevent leakage and seal the bottle mouth 21 more;

As shown in Figure 7, when the bottle cap 10 is rotated away from the bottle mouth 21, while rotating, the tearing ring 11 and the bottle cap 10 will be torn apart due to the rotational force. Restricted by the enlarged diameter 251, within the range of an upward elevation angle, the hook catch 111 of the tearing ring 11 abuts against the protruding abutment ring 24 of the bottle mouth 21, and the hook catch 111 will not turn down, so it can be torn off. The split ring 11 is positioned on the beam ring 25 without moving away;

In the second embodiment of the present invention, as shown in Figure 8, there is only a leak-stopping convex ring 12 at the bottom of the top half of the bottle cap 10, which can also achieve the leak-stopping effect;

In the third embodiment of the present invention, as shown in Figure 9, the enlarged diameter 253 is made into a protruding ring, and the hook catch piece 111 is also limited by the enlarged diameter 253, and the hook catch piece 111 will not go down within the range of an upward elevation angle. Turn over, so the tearing ring 11 can be positioned on the beam ring 25 without moving away;

In the fourth embodiment of the present utility model, as shown in Figure 10, a connecting line 112 is provided between the hook trigger piece 111 and the hook click piece 111 of the tearing ring 11, so that the hook trigger piece 111 and the hook click piece 111 Involved with each other, so that the hook catch 111 is not easy to turn down;

In the fifth embodiment of the present utility model, as shown in Figure 11, a leak-proof convex ring 12 is provided at the top bottom of the upper half of the bottle cap 10, and a small convex ring 122 is set, so that the small convex ring 122 is in contact with the bottle mouth. The top edge 23 of 21 contacts above, also can reach double anti-leakage effect.

Claims (9)

1. the structure of bottle cap and bottleneck, it is that a bottle cap combines with the bottleneck of bottle; This bottle cap lower part contains tears ring, tears to be equipped with a plurality of hooks sheet of pulling, and bottle cap first half end face bottom contains at least one leak-stopping bulge loop, is provided with negative thread in the bottle cap; The bottleneck periphery of bottle is provided with several outside thread and and protrudes to ring, week be provided with asperities in the bottleneck, it is characterized in that: this bottleneck apical margin is a resilient ring, be provided with a recessed beam ring in bottleneck periphery below, beam ring is divided into one and is enlarged a footpath and a recessed footpath, makes the hook sheet of pulling be subject to one upwards in the elevation coverage to enlarge the footpath.

2. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: the external diameter in this recessed footpath, expansion footpath is big, and enlarges the external diameter that the footpath external diameter does not exceed beam ring.

3. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: this expansion footpath is a cylinder type ring wall, and the bottom-to-top-height that enlarges the footpath is long than the bottom-to-top-height in recessed footpath.

4. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: this expansion footpath is a bulge loop.

5. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: the apical margin of this bottle bottleneck is the extend internally apical margin of a crimped section of bottleneck.

6. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: this bottle cap bottom contains two leak-stopping bulge loops, is contacted with the apical margin both sides in bottle cap respectively.

7. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: this bottle cap bottom contains a leak-stopping bulge loop, and the leak-stopping bulge loop is contacted with the apical margin inboard of bottle cap.

8. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: pull sheet and hook of this hook of tearing ring pulled and is provided with tie line between the sheet.

9. the structure of bottle cap according to claim 1 and bottleneck is characterized in that: this bottle cap bottom is provided with a little bulge loop, and little bulge loop contacts with the apical margin of bottle cap.

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