Combined type broken tooth anti-fake bottle cap

Abstract

The utility model discloses a combined type broken tooth anti-fake bottle cap which comprises a bottle neck. The upper end of the bottle neck is in threaded connection with an inner cover, the inner cover is movably sleeved with an outer cover, the lower end of the outer cover is provided with an outer sleeve through upper broken teeth which are evenly distributed, the outer sleeve is movably sleeved with a transparent cover, a disposable clamping head is arranged in an avoiding groove in the inner arc wall of the transparent cover, and the disposable clamping head is movably clamped with a clamping groove in the outer arc face of the outer sleeve. The outer arc face of the arc chamfer at the lower end of the outer sleeve is provided with evenly-distributed lower breaking teeth, the lower end of the interior of the transparent cover is provided with a top ring, and the multiple lower breaking teeth are all located above the top ring. And meanwhile, the top ring and the lower breaking teeth can generate section traces on pulling opening, the bottle cap has a good anti-fake effect through the combined type broken tooth structure, and meanwhile installation convenience is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of environmental protection type plastic bottle cap, specifically to a composite tooth breaking anti -fake bottle cap. BACKGROUND

[0002] With the progress of society, the bottle cap industry is developing towards diversification, environmental protection and innovation to meet the needs of the market and consumers. Environmental protection type plastic bottle cap is an important product under the current environmental protection trend, which has the characteristics of reducing environmental pollution and promoting sustainable development. Environmental protection type plastic bottle cap is made of PE, PET and other environmentally friendly materials. These materials are non-toxic, harmless and recyclable, reducing environmental pollution. The bottle cap also needs to have certain anti -fake ability when in use. Anti -fake bottle cap can enhance the trust of consumers in product safety and quality, improve the consumer experience. The existing bottle cap generally uses a week of tooth breaking for anti -fake, which has low use cost and general anti -fake effect. When pulling the bottle cap from the bottom, it may be opened without damage, thus there is a risk of repeated use. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art and provides a composite tooth breaking anti -fake bottle cap. After filling, the bottle cap can be directly pressed and installed on the bottle. The bottle cap has multiple tooth breaking structures. It can not only display the rotation opening, but also generate a fracture mark when pulling open due to the existence of the top ring and the lower breaking teeth. The composite tooth breaking structure has good anti -fake effect and good installation convenience, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a composite tooth breaking anti -fake bottle cap, comprising a bottle nozzle;

[0005] The bottle nozzle is provided with an inner cap at the upper end, the outer part of the inner cap is movably sleeved with an outer cap, the lower end of the outer cap is provided with an outer sleeve through uniformly distributed upper teeth, the outer part of the outer sleeve is movably sleeved with a transparent cover, the inner part of the inner arc wall of the transparent cover is provided with a disposable clamp, the disposable clamp is movably connected with the clamping groove on the outer arc surface of the outer sleeve, the outer arc surface of the lower end of the outer sleeve is provided with uniformly distributed lower breaking teeth, the lower end of the inner part of the transparent cover is provided with a top ring, and the plurality of lower breaking teeth are located above the top ring. After filling, the bottle cap can be directly pressed and installed on the bottle. The bottle cap has multiple tooth breaking structures. It can not only display the rotation opening, but also generate a fracture mark when pulling open due to the existence of the top ring and the lower breaking teeth. The composite tooth breaking structure has good anti -fake effect and good installation convenience.

[0006] Further, the disposable chuck is arranged obliquely from top to bottom towards the direction close to the outer sleeve, a breaking groove is arranged in the middle of the side close to the inner wall of the transparent cover of the disposable chuck, and the downward movement of the transparent cover is limited.

[0007] Further, the lower end of the outer arc surface of the outer cover is provided with uniformly distributed upper breaking teeth, the upper end of the transparent cover is provided with a groove, and the plurality of upper breaking teeth are located in the interior of the groove, and the rotation is limited.

[0008] Further, the upper surface of the outer cover is provided with an outer anti-fake label groove, and the middle of the upper side wall of the inner cover is provided with an inner anti-fake label groove, so that the positioning of the anti-fake label is facilitated.

[0009] Further, the edge of the upper side wall of the inner cover is provided with a sealing gasket, the lower surface of the sealing gasket is in contact with the upper surface of the bottle mouth, the middle of the inner cover is provided with a sealing ring, and the outer arc surface of the sealing ring is in contact with the inner arc wall of the bottle mouth, so that the sealing property of the inner cover and the bottle mouth is improved.

[0010] Further, the upper end of the outer arc surface of the transparent cover is provided with uniformly distributed observation holes, and the observation holes are arranged in cooperation with the upper breaking teeth, so that the state of the upper breaking teeth is observed conveniently.

[0011] Further, the lower end of the outer arc surface of the bottle mouth is provided with an exhaust groove, so that the exhaust during installation is facilitated.

[0012] Further, the upper end of the outer arc surface of the outer cover is provided with uniformly distributed anti-skid lines, compared with the prior art, the composite tooth breaking anti-fake bottle cap has the following advantages.

[0013] After filling, the bottle cap can be directly pressed and mounted on the bottle, is provided with a plurality of tooth breaking structures, can display the rotation opening, and the existence of the top ring and the lower breaking teeth can also generate a broken section trace for the pull opening, the composite tooth breaking structure bottle cap has good anti-fake effect, and installation convenience is good. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional structural schematic view of the bottle mouth of the utility model;

[0016] Figure 3 It is an enlarged structural schematic view of position A of the utility model;

[0017] Figure 4 It is an enlarged structural schematic view of position B of the utility model;

[0018] Figure 5 It is an enlarged structural schematic view of position C of the utility model

[0019] Figure 6The utility model discloses an inner cover structure schematic view.

[0020] In the drawing: 1 bottle nozzle, 2 inner cover, 3 outer cover, 4 outer anti -fake label slot, 5 transparent cover, 6 top ring, 7 lower breaking tooth, 8 upper broken tooth, 9 recess, 10 upper breaking tooth, 11 disposable clamp head, 12 clamping groove, 13 breaking groove, 14 sealing ring, 15 sealing pad, 16 inner anti -fake label slot, 17 outer sleeve, 18 exhaust groove, 19 antiskid line, 20 observation hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-6 The utility model discloses a kind of composite broken tooth anti-fake bottle caps, including bottle nozzle 1;

[0023] The bottle nozzle 1 is provided with an inner cover 2 at the upper end, the outer cover 3 is movably sleeved on the outer part of the inner cover 2, the inner cover 2 is pressed into the inner part of the outer cover 3, the outer part of the inner cover 2 is provided with a vertical notch matched with the outer cover 3, the inner cover 2 and the outer cover 3 rotate synchronously and can be vertically displaced, the lower end of the outer cover 3 is provided with an outer sleeve 17 through the uniformly distributed upper broken teeth 8, the outer cover 3 is provided with more than three upper broken teeth 8 along one circumference, when the outer cover 3 is directly pulled, the outer cover 3 will break the upper broken teeth 8, the outer part of the outer sleeve 17 is movably sleeved with a transparent cover 5, the inner arc wall of the transparent cover 5 is provided with a one-time clamping head 11 in the avoiding slot, the one-time clamping head 11 is movably clamped with the clamping groove 12 on the outer arc surface of the outer sleeve 17, when installing, the transparent cover 5 is sleeved into the lower part of the outer sleeve 17, the one-time clamping head 11 is elastically deformed and reset into the clamping groove 12, the lower end of the outer arc surface of the outer sleeve 17 is provided with uniformly distributed lower broken teeth 7, the lower end of the inner part of the transparent cover 5 is provided with a top ring 6, the plurality of lower broken teeth 7 are located above the top ring 6, the transparent cover 5 is pulled upwards, the transparent cover 5 drives the top ring 6 to push the lower broken teeth 7 to move upwards to damage them, the one-time clamping head 11 is arranged from top to bottom and close to the outer sleeve 17, the middle part of the side close to the inner wall of the transparent cover 5 is provided with a damage groove 13, when the transparent cover 5 is moved downwards, the clamping groove 12 blocks the one-time clamping head 11, when forced to move downwards, the one-time clamping head 11 will break in the damage groove 13, the lower end of the outer arc surface of the outer cover 3 is provided with uniformly distributed upper broken teeth 10, the upper end of the transparent cover 5 is provided with a recess 9, the plurality of upper broken teeth 10 are located in the inner part of the recess 9, the outer cover 3 is rotated, the outer cover 3 drives the upper broken teeth 10 to rotate, the upper broken teeth 10 are in the inner part of the recess 9, the clamping groove 12 limits the rotation of the transparent cover 5 through the one-time clamping head 11, and then damages the upper broken teeth 10 and the upper broken teeth 8, which cannot be reused to realize anti-fake, the upper surface of the outer cover 3 is provided with an outer anti-fake label groove 4, the middle part of the upper side wall of the inner cover 2 is provided with an inner anti-fake label groove 16, the outer anti-fake label is fixed into the inner anti-fake label groove 4, the anti-fake label in the bottle body is fixed into the inner anti-fake label groove 16, the edge of the upper side wall of the inner cover 2 is provided with a sealing gasket 15, the lower surface of the sealing gasket 15 is in contact with the upper surface of the bottle nozzle 1, the middle part of the inner cover 2 is provided with a sealing ring 14, the outer arc surface of the sealing ring 14 is in contact with the inner arc wall of the bottle nozzle 1, the upper end of the outer arc surface of the transparent cover 5 is provided with uniformly distributed observation holes 20, the observation holes 20 are matched with the upper broken teeth 8, the observation holes 20 are convenient for observing the state of the upper broken teeth 8, the lower end of the outer arc surface of the bottle nozzle 1 is provided with a gas discharge groove 18, the gas in the bottle body is discharged from the gas discharge groove 18 during installation, the bottle opening is in contact with the convex surface of the bottle nozzle 1 to realize sealing after installation, the upper end of the outer arc surface of the outer cover 3 is provided with uniformly distributed anti-skid lines 19, which is convenient for anti-skid and easy to twist the outer cover 3.

[0024] The working principle of the composite tooth breaking anti-fake bottle cap is as follows: during production, the inner cap 2 is pressed into the inner part of the outer cap 3, the outer anti-fake label is fixed into the outer anti-fake label groove 4, the anti-fake label inside the bottle body is fixed into the inner anti-fake label groove 16, the sealing ring 14 is integrally formed with the inner cap 2, the sealing gasket 15 is installed into the inner part of the inner cap 2, the sealing gasket 15 is a silica gel sealing gasket, then the bottle mouth 1 is connected with the inner cap 2, the outer cap 3, the upper tooth breaking 8, the outer sleeve 17, the upper breaking tooth 10 and the lower breaking tooth 7 are integrally injection molded, the transparent cover 5 and the top ring 6 are integrally formed with the one-time clamping head 11, during installation, the transparent cover 5 is upwardly sleeved into the lower part of the outer sleeve 17, the one-time clamping head 11 is elastically deformed and reset into the clamping groove 12, the top ring 6 is in contact with the lower breaking tooth 7, the bottle mouth 1 is threadedly connected with the inner cap 2, after the bottle body is filled, the bottle mouth 1 is corresponded with the inner part of the bottle mouth, the outer sleeve 17 is corresponded with the outer part of the bottle mouth, the outer cap 3 is pressed downwardly, the outer cap 3 extrudes the outer sleeve 17 to the outer part of the bottle mouth, the outer cap 3 extrudes the bottle mouth 1 to the bottle mouth by the inner cap 2, during installation, the gas inside the bottle body is discharged from the exhaust groove 18, after installation, the bottle mouth is in contact with the convex surface of the bottle mouth 1 to realize sealing, the downward extrusion of the outer cap 3 will not damage the upper tooth breaking 8, during normal opening, the outer cap 3 is rotated, the outer cap 3 drives the upper breaking tooth 10 to rotate, the upper breaking tooth 10 is in the inner part of the groove 9, the clamping groove 12 limits the rotation of the transparent cover 5 by the one-time clamping head 11, and then the upper breaking tooth 10 and the upper tooth breaking 8 are damaged, so that the bottle cap cannot be repeatedly used to realize anti-fake, and the bottle mouth 1 cannot be illegally opened by being upwardly pulled, the transparent cover 5 protects the outer sleeve 17, the transparent cover 5 drives the top ring 6 to push the lower breaking tooth 7 to move upwardly to damage the lower breaking tooth 7, when the transparent cover 5 is downwardly moved, the clamping groove 12 blocks the one-time clamping head 11, when the one-time clamping head 11 is forced to move downwardly, the one-time clamping head 11 will be broken in the breaking groove 13, the transparent cover 5 is a PET transparent cover, which is convenient for users to observe the internal condition, when the outer cap 3 is directly pulled, the outer cap 3 will be pulled and broken, and then the bottle cap can be repeatedly used after illegal opening.

[0025] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields are all included in the patent protection range of the utility model.

Claims

1. A composite cogwheel anti-fake bottle cap, characterized in that: The bottle mouth (1) comprises a bottle mouth (1), an inner cover (2) is screwed on the upper end of the bottle mouth (1), an outer cover (3) is movably sleeved on the outer part of the inner cover (2), an outer sleeve (17) is arranged on the lower end of the outer cover (3) through uniformly distributed upper broken teeth (8), a transparent cover (5) is movably sleeved on the outer part of the outer sleeve (17), a one-time clamping head (11) is arranged in the avoiding groove of the inner arc wall of the transparent cover (5), the one-time clamping head (11) is movably clamped with the clamping groove (12) on the outer arc surface of the outer sleeve (17), a plurality of uniformly distributed lower broken teeth (7) are arranged on the outer arc surface of the lower end of the outer sleeve (17), a top ring (6) is arranged at the lower end of the transparent cover (5), and the plurality of lower broken teeth (7) are arranged above the top ring (6). The one-time clamping head (11) is arranged in a direction inclined to the outer sleeve (17) from top to bottom, and a breaking groove (13) is arranged in the middle of the side surface of the one-time clamping head (11) close to the inner wall of the transparent cover (5).

2. The composite tooth-breaking anti-fake bottle cap according to claim 1, characterized in that: The outer arc surface of the outer cover (3) is provided with a plurality of uniformly distributed upper broken teeth (10), and the upper end of the transparent cover (5) is provided with a groove (9).

3. The composite tooth-breaking anti-fake bottle cap according to claim 1, characterized in that: The outer anti-fake label groove (4) is arranged on the upper surface of the outer cover (3), and the inner anti-fake label groove (16) is arranged in the middle of the upper side wall of the inner cover (2).

4. The composite tooth-breaking anti-fake bottle cap according to claim 1, characterized in that: The sealing gasket (15) is arranged at the edge of the upper side wall of the inner cover (2), the lower surface of the sealing gasket (15) is in contact with the upper surface of the bottle mouth (1), the sealing ring (14) is arranged in the middle of the inner cover (2), and the outer arc surface of the sealing ring (14) is in contact with the inner arc wall of the bottle mouth (1).

5. The composite cogwheel anti-fake bottle cap according to claim 1, characterized in that: The upper end of the outer arc surface of the transparent cover (5) is provided with a plurality of uniformly distributed observation holes (20), and the observation holes (20) are arranged in cooperation with the upper broken teeth (8).

6. The composite cogwheel anti-fake bottle cap according to claim 1, characterized in that: The lower end of the outer arc surface of the bottle mouth (1) is provided with an exhaust groove (18).

7. The composite cogwheel anti-fake bottle cap according to claim 1, characterized in that: The upper end of the outer arc surface of the outer cover (3) is provided with a plurality of uniformly distributed anti-skid lines (19).

8. The composite cogwheel anti-fake bottle cap according to claim 1, characterized in that: ​

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