CN220484066U - Bottle cap - Google Patents

Abstract

The utility model relates to a bottle cap, which is detachably connected with a bottle mouth of a container; the bottle cap comprises an inner cap body, an outer cap body and a safety belt, wherein the outer cap body covers the outer side of the inner cap body, and the outer cap body is movably connected with the inner cap body; the top of the inner cover body is provided with an inserting block, the top wall of the inner side of the outer cover body is provided with a groove, and the inserting block is matched with the groove to link the outer cover body and the inner cover body; the safety belt is positioned between the bottom edge of the outer cover body and the bottom edge of the inner cover body, the top end of the safety belt is contacted with the outer cover body, and the bottom end of the safety belt is contacted with the inner cover body; the inner side wall circumference of the inner cover body is provided with an internal thread, the inner cover body is in threaded connection with the bottle mouth of the container through the internal thread, the inner side top wall of the inner cover body is provided with a water sealing ring, and the water sealing ring is in sealing connection with the bottle mouth of the container. The bottle cap and the bottle mouth of the container have good sealing effect by arranging the water sealing ring, so that emulsion in the bottle is prevented from being polluted, the bottle cap is not easy to open, and the safety is high, and belongs to the technical field of container bottle caps.

Description

Bottle cap

Technical Field

The utility model relates to the technical field of container bottle caps, in particular to a bottle cap.

Background

Most daily chemical products or pharmaceutical products are packaged by only tightening a common bottle cap on the bottle mouth, and the packaging scheme only performs the most basic sealing on the products, so that the bottle cap is easy to open in the transportation or sales process, and the content of the bottle is leaked or polluted. Some packaging schemes can seal a layer of aluminum plastic film at a bottle opening (for example, the existing bottle child has a haha shape, the aluminum plastic film is poked through a suction pipe or torn open), or the bottle cap and the bottle are sleeved together by using a thermoplastic film, so that the sealing performance of the bottle can be ensured, the content of the bottle cannot be easily leaked or polluted, but the aluminum plastic film or the thermoplastic film of the bottle opening can be easily torn off, or the bottle cap can be easily unscrewed, and the content of the bottle is poured out, so that the problem of safety easily occurs if medicines, pesticides or sulfuric acid are contained in the bottle, and the risk is extremely high.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model aims at: the bottle cap solves the problem that in the prior art, the bottle cap is easy to unscrew, so that the content of the bottle is leaked or polluted, and the safety is caused.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bottle cap detachably connected with the bottle mouth of the container; the bottle cap comprises an inner cap body, an outer cap body and a safety belt, wherein the outer cap body covers the outer side of the inner cap body, and the outer cap body is movably connected with the inner cap body; the top of the inner cover body is provided with an inserting block, the top wall of the inner side of the outer cover body is provided with a groove, and the inserting block is matched with the groove to link the outer cover body and the inner cover body; the safety belt is positioned between the bottom edge of the outer cover body and the bottom edge of the inner cover body, the top end of the safety belt is contacted with the outer cover body, and the bottom end of the safety belt is contacted with the inner cover body; the inner side wall circumference of the inner cover body is provided with an internal thread, the inner cover body is in threaded connection with the bottle mouth of the container through the internal thread, the inner side top wall of the inner cover body is provided with a water sealing ring, and the water sealing ring is in sealing connection with the bottle mouth of the container.

Preferably, the water sealing ring is of a cylindrical structure, extends from the inner top wall of the inner cover body towards one end of the opening of the inner cover body, and is coaxially arranged with the inner cover body.

Preferably, the inner top wall of the outer cover body is provided with a plurality of first ejector blocks, the top of the inner cover body is provided with a plurality of second ejector blocks, the plurality of first ejector blocks are uniformly distributed along the central circumference of the inner top wall of the outer cover body, the plurality of second ejector blocks are uniformly distributed along the central circumference of the top of the inner cover body, and when the insertion blocks and the grooves are in a matched state, the end parts of the plurality of first ejector blocks are respectively contacted with the end parts of the plurality of second ejector blocks.

Preferably, the end of the first top block and the end of the second top block are inclined planes, and the inclined planes of the first top block and the inclined planes of the second top block are opposite in inclination direction.

Preferably, the number of the inserting blocks and the grooves is multiple, the inserting blocks are distributed on the top of the inner cover body in a circular shape, and the grooves are distributed on the top wall of the inner side of the outer cover body in a circular shape.

Preferably, the recess is defined by the area between two adjacent projections.

As one preferable mode, the inner side wall of the outer cover body is provided with a first limit bar, the outer side wall of the inner cover body is provided with a second limit bar, and the first limit bar and the second limit bar are in contact with each other.

Preferably, the first limiting strip is a ring surrounding the inner side wall of the outer cover body, and the second limiting strip is a ring surrounding the outer side wall of the inner cover body.

Preferably, the inner side of the safety belt is provided with connecting teeth, and the connecting teeth are detachably connected with the bottom edge of the outer cover body.

Preferably, the outer side wall of the outer cover is provided with vertical stripes.

In general, the utility model has the following advantages:

according to the utility model, the water sealing ring is arranged to seal the bottle mouth of the container, so that the container filled with liquid is not easy to leak, and the double sealing of the water sealing ring and the internal thread is matched with the arrangement of the inner cover body, the outer cover body and the safety belt, thereby preventing children or other users incapable of identifying objects/liquid in the container from playing a protective role. The bottle caps of the container products are prevented from being loosened due to mutual friction and extrusion during storage or cargo transportation of the container products, and the content of the container products is poured out; when consumers select goods on the goods shelves, the bottle caps of the containers are prevented from being opened by mistake, and the contents of the containers are possibly polluted; preventing lawless persons from riding in favor of the lawless persons by exchanging their container contents; when the bottle cap of the container is used for medicine packaging, the bottle cap of the container is prevented from being easily opened by the old or children, bad results are caused, and the safety is improved.

Drawings

Fig. 1 is a perspective view of a bottle cap.

Fig. 2 is a front view of a bottle cap.

Fig. 3 is a cross-sectional view A-A in fig. 2.

Fig. 4 is a perspective view of the outer cover.

Fig. 5 is a schematic view of the outer cover.

Fig. 6 is a C-C cross-sectional view of fig. 5.

Fig. 7 is a perspective view of the inner cap body.

Fig. 8 is a front view of the inner cap body.

Fig. 9 is a B-B cross-sectional view in fig. 8.

Wherein, 1 is the outer cover body, 2 is the inner cover body, 3 is the safety belt, 4 is the bottleneck of container, 5 is the water seal circle, 6 is the internal thread, 7 is first spacing, 8 is the spacing of second, 9 is first kicking block, 10 is the second kicking block, 11 is the inserted block, 12 is the lug, 13 is the recess, 14 is the inclined plane, 15 is vertical stripe.

Detailed Description

The present utility model will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 9, the bottle cap provided in this embodiment is detachably connected to a bottle mouth 4 of a container; the bottle cap comprises an inner cap body 2, an outer cap body 1 and a safety belt 3, wherein the outer cap body 1 covers the outer side of the inner cap body 2, and the outer cap body 1 is movably connected with the inner cap body 2; the top of the inner cover body 2 is provided with an inserting block 11, the top wall of the inner side of the outer cover body 1 is provided with a groove 13, and the inserting block 11 is matched with the groove 13 to link the outer cover body and the inner cover body 2; the safety belt 3 is positioned between the bottom edge of the outer cover body 1 and the bottom edge of the inner cover body 2, the top end of the safety belt 3 is contacted with the outer cover body 1, and the bottom end of the safety belt 3 is contacted with the inner cover body 2; the inside wall circumference of the inner cover body 2 is provided with an internal thread 6, the inner cover body 2 is in threaded connection with the bottle mouth 4 of the container through the internal thread 6, the inside top wall of the inner cover body 2 is provided with a water sealing ring 5, and the water sealing ring 5 is in sealing connection with the bottle mouth 4 of the container. In this embodiment, by providing the cap as an outer cap 1 and an inner cap 2, the problem of the separate cap being easily unscrewed is avoided, and the inner cap 2 seals the mouth 4 of the container even if the outer cap 1 is unscrewed. Through setting up safety belt 3, because outer lid 1 and inner lid 2 swing joint, swing joint of this embodiment means that outer lid 1 can rotate and slide for inner lid 2, and when outer lid 1 slides for inner lid 2, outer lid 1 extrudees to inner lid 2, owing to there is safety belt 3 to unable the continuation pushes down, consequently, outer lid 1 only can idle for inner lid 2, can't open inner lid 2. After tearing the safety belt 3, the outer cap 1 can be pressed down against the inner cap 2 without the blocking of the safety belt 3, so that the insert 11 of the inner cap 2 can be inserted into the recess 13, thereby rotating the outer cap 1, and at the same time, the inner cap 2 can be rotated along with the outer cap 1, so that the entire cap can be unscrewed from the mouth 4 of the container. The inner side wall of the inner cover body 2 is provided with threads and the bottle mouth 4 of the container is in threaded connection, so that the container can be preliminarily plugged, for example, massive or granular medicines are filled in the container, the medicines can not leak through the internal threads 6, and meanwhile, a user can screw the bottle cap or unscrew the bottle cap conveniently through threaded connection. Through setting up sealing water circle 5, sealing water circle 5 carries out the shutoff to the bottleneck 4 of container to the container of dress liquid is difficult for revealing, sealing water circle 5 and internal thread 6's double seal, cooperation inner cup body 2, outer lid 1 and the setting of safety belt 3, thereby avoid child or other users that can't discern object/liquid in the container to play the guard action. The bottle caps of the container products are prevented from being loosened due to mutual friction and extrusion during storage or cargo transportation of the container products, and the content of the container products is poured out; when consumers select goods on the goods shelves, the bottle caps of the containers are prevented from being opened by mistake, and the contents of the containers are possibly polluted; preventing lawless persons from riding in favor of the lawless persons by exchanging their container contents; when the bottle cap of the container is used for medicine packaging, the bottle cap of the container is prevented from being easily opened by the old or children, bad results are caused, and the safety is improved.

In some embodiments, as shown in fig. 3 and 9, the water sealing ring 5 has a cylindrical structure, the water sealing ring 5 extends from an inner top wall of the inner cap body 2 toward an end of the inner cap body 2 that is open, and the water sealing ring 5 and the inner cap body 2 are coaxially disposed. By this arrangement, the water seal ring 5 can be inserted into part of the mouth 4 of the container, thereby having a better sealing effect on the mouth 4 of the container.

In some embodiments, as shown in fig. 3, 4 and 7, the inner top wall of the outer cover 1 is provided with a plurality of first top blocks 9, the top of the inner cover 2 is provided with a plurality of second top blocks 10, the plurality of first top blocks 9 are uniformly distributed along the central circumference of the inner top wall of the outer cover 1, the plurality of second top blocks 10 are uniformly distributed along the central circumference of the top of the inner cover 2, and when the insert block 11 and the groove 13 are in a matched state, the ends of the plurality of first top blocks 9 are respectively contacted with the ends of the plurality of second top blocks 10. In this embodiment, the number of the first top blocks 9 and the second top blocks 10 is four, the four first top blocks 9 and the four second top blocks 10 are arc-shaped blocks, the end portions of the first top blocks 9 and the end portions of the second top blocks 10 are inclined surfaces, and the inclined surfaces 14 of the first top blocks 9 and the inclined surfaces of the second top blocks 10 are opposite in inclination direction. The four first arc-shaped blocks are in spiral shape on the inner top wall of the outer cover body 1, and the thickness of the four first arc-shaped blocks is thicker along with the distance between the four first arc-shaped blocks and the inner top wall of the outer cover body 1. By setting the end of the first top block 9 and the end of the second top block 10 to be inclined planes, the outer cover 1 can only rotate along one direction after the two inclined planes are contacted, and the inner cover 2 cannot be driven to rotate in the opposite direction, so that the safety is further improved.

In some embodiments, as shown in fig. 4 and 7, the number of the insert blocks 11 and the grooves 13 is plural, the insert blocks 11 are circularly distributed on the top of the inner cover 2, and the grooves 13 are circularly distributed on the inner top wall of the outer cover 1.

In some embodiments, as shown in fig. 4, the recess 13 is defined by the area between two adjacent bumps 12. The lug is by the protruding piece of the inboard roof of outer lid to the lug fretwork sets up, reduces weight.

In some embodiments, as shown in fig. 3, 4 and 7, the inner side wall of the outer cover 1 is provided with a first limit bar 7, the outer side wall of the inner cover 2 is provided with a second limit bar 8, and the first limit bar 7 and the second limit bar 8 are in contact with each other.

In some embodiments, as shown in fig. 3, 4 and 7, the first stop 7 is a ring around the inner sidewall of the outer cover 1, and the second stop 8 is a ring around the outer sidewall of the inner cover 2. Because the insert 11 is connected to the side wall of the inner cover body 2, the first limit strip 7 of the outer cover body 1 is provided with an avoidance gap, and interference between the insert 11 and the first limit strip 7 is avoided. Through setting up first spacing 7 and second spacing 8 to outer lid 1 is pressing down first spacing 7 and second spacing 8 contact time, and first kicking block 9 and second kicking block 10 accomplish the mutual contact, and insert 11 inserts in recess 13, is equivalent to giving the suggestion user and can rotate outer lid 1 and drive inner lid 2 and twist off.

In some embodiments, the inner side of the safety belt 3 is provided with connection teeth, which are detachably connected to the bottom edge of the outer cover 1. The connecting teeth can be directly torn by a user, so that the limit of sliding between the outer cover body 1 and the inner cover body 2 is released, the outer cover body 1 is pressed, the first top block 9 and the second top block 10 are contacted, and the inserting block 11 is inserted into the groove 13, so that the inner cover body 2 rotates along with the rotation of the outer cover body 1. The safety band 3 is perfectly attached to the edge of the underside of the inner cap body 2 before the product is unsealed. The cap cannot be screwed counter-clockwise off the bottle before the safety band 3 is torn.

In some embodiments, the outer side wall of the outer cover 1 is provided with vertical stripes 15. The outer cover body 1 is of a cylindrical structure, vertical stripes 15 are arranged on the outer side wall of the outer cover body 1, the vertical stripes 15 are arranged along the length direction of the outer cover body 1, and toothed stripes are uniformly distributed on the periphery of the outer side wall of the whole outer cover body 1. When the user rotates the outer cover 1, the phenomenon that the outer cover 1 cannot be rotated due to the fact that the user slides by hand is avoided. The outer cover 1 is rotatable relative to the inner cover 2, and is slidable in the longitudinal direction relative to the inner cover 2.

Before the consumer uses, the safety belt 3 needs to be torn off so that the safety belt 3 is separated from the outer cover body 1 of the bottle cap. When the outer cap 1 of the bottle cap is forcibly pressed down, the groove 13 inside the outer cap 1 will catch the insert 11 at the top of the inner cap 2, and simultaneously rotate the bottle cap counterclockwise, thus unscrewing the cap and pouring out the contents (e.g., emulsion, medicine, etc.) of the bottle.

After the bottle cap is used, the bottle cap can be screwed into the bottle mouth screw thread (the screw thread connection between the internal thread 6 of the inner cap body 2 and the bottle mouth 4 of the container) clockwise, and when the bottle cap is screwed in, the first jacking block 9 in the outer cap body 1 can prop against the second jacking block 10 at the top of the inner cap body 2, so that the bottle cap is screwed on the bottle mouth 4 of the container smoothly. When the bottle cap is screwed, if the outer cap body 1 is not pressed down by force, the groove 13 in the outer cap body 1 can not clamp the insert 11 at the top of the inner cap body 2, so that the inner cap body 1 and the outer cap body 1 slip, and the bottle cap can not be screwed out.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims (10)

1. A bottle cap detachably connected with the bottle mouth of the container; the method is characterized in that: the bottle cap comprises an inner cap body, an outer cap body and a safety belt, wherein the outer cap body covers the outer side of the inner cap body, and the outer cap body is movably connected with the inner cap body; the top of the inner cover body is provided with an inserting block, the top wall of the inner side of the outer cover body is provided with a groove, and the inserting block is matched with the groove to link the outer cover body and the inner cover body; the safety belt is positioned between the bottom edge of the outer cover body and the bottom edge of the inner cover body, the top end of the safety belt is contacted with the outer cover body, and the bottom end of the safety belt is contacted with the inner cover body; the inner side wall circumference of the inner cover body is provided with an internal thread, the inner cover body is in threaded connection with the bottle mouth of the container through the internal thread, the inner side top wall of the inner cover body is provided with a water sealing ring, and the water sealing ring is in sealing connection with the bottle mouth of the container.

2. A closure as claimed in claim 1, wherein: the water sealing ring is of a cylindrical structure, extends from the inner top wall of the inner cover body towards one end of the opening of the inner cover body, and is arranged coaxially with the inner cover body.

3. A closure as claimed in claim 1, wherein: the inboard roof of the outer lid is equipped with a plurality of first kicking blocks, and the top of the inner lid is equipped with a plurality of second kicking blocks, and a plurality of first kicking blocks are along the inboard roof central circumference evenly distributed of the outer lid, and a plurality of second kicking blocks are along the top central circumference evenly distributed of the inner lid, and when the inserted block is in the cooperation state with the recess, the tip of a plurality of first kicking blocks contacts each other with the tip of a plurality of second kicking blocks respectively.

4. A closure according to claim 3, wherein: the end parts of the first top block and the second top block are inclined planes, and the inclined planes of the first top block and the second top block are opposite in inclined direction.

5. A closure as claimed in claim 1, wherein: the quantity of inserted blocks and recesses is a plurality of, and the inserted blocks are circular distribution in the top of the inner cover body, and the recess is circular distribution in the inboard roof of the outer cover body.

6. A closure as claimed in claim 5, wherein: the groove is surrounded by the area between two adjacent lugs.

7. A closure as claimed in claim 1, wherein: the inside wall of the outer cover body is provided with a first limit bar, the outside wall of the inner cover body is provided with a second limit bar, and the first limit bar and the second limit bar are in contact with each other.

8. A closure according to claim 7, wherein: the first limit strip is a circular ring surrounding the inner side wall of the outer cover body, and the second limit strip is a circular ring surrounding the outer side wall of the inner cover body.

9. A closure as claimed in claim 1, wherein: the inner side of the safety belt is provided with connecting teeth which are detachably connected with the bottom edge of the outer cover body.

10. A closure as claimed in claim 1, wherein: the outer side wall of the outer cover body is provided with vertical stripes.