CN212386942U - Bottle cap structure - Google Patents

Abstract

The utility model relates to an oral liquid product technical field specifically is a bottle cap structure, establish including moulding lid and cover mould aluminium lid in the lid, the aluminium lid comprises aluminium roof and aluminium side surrounding plate, mould the lid by moulding the roof and moulding the side surrounding plate and constitute, it is just right to mould the roof be formed with an opening vertical mounting groove down and extend in upper and lower direction on the position of aluminium roof one side, it can upwards paste to lean on to be equipped with one in the aluminium lid the pressure strip of aluminium roof lower surface department, an organic whole is connected with on the pressure strip and can follow vertical mounting groove installs the erection column fixed and upwards extend, offer the confession on the aluminium roof the transition through-hole that the erection column upwards passed, the aluminium roof is located set up around the transition through-hole and easily tear the kerve, but plastics lid reuse.

Description

Bottle cap structure

Technical Field

The utility model relates to an oral liquid product technical field specifically is a bottle lid structure.

Background

In the modern society, the types of oral liquid are more and more, and the types of adopted bottles are more and more, but the commonly adopted bottle caps are similar, and the aluminum-plastic combined bottle caps are usually adopted, for example, the Chinese patent with application number 200720078507.4 discloses an easy-to-open aluminum plastic cover, which comprises an aluminum cover and a plastic cover, wherein a circular hole is preset at the center of the cover surface of the aluminum cover, is matched with the circular left-hand thread fixing ring on the inner cover surface of the plastic cover, the aluminum cover is fixed on the inner cover surface of the plastic cover after the circular left-hand thread fixing ring is pressed by hot riveting, the periphery of the central circular hole of the aluminum cover is provided with a preset arc-shaped pressing score line, the two ends of the arc-shaped pressing score line are respectively provided with a pressing score line which extends to the edge of the cover surface of the aluminum cover, an aluminum cover opening indicating mark is preset on the side surface of the aluminum cover body corresponding to the middle position of the arc-shaped indentation line, and people can easily open the aluminum cover only by pulling up the plastic cover at the opening indicating mark; as disclosed in the chinese patent application No. 200720018741.8, the directional full-open tearing aluminum plastic cover includes an aluminum cover (1), a center hole (2) is formed in the center of the aluminum cover (1), a plastic cover (3) is disposed on the aluminum cover (1), the plastic cover (3) covers the center hole (2), and the plastic cover is turned over to the outside of the center hole (2), and is characterized in that an arrow (5) is disposed on the aluminum cover (1), a tearing groove (4) is disposed outside the center hole (2) on the aluminum cover (1), the opening direction of the tearing groove (4) is the same as the direction of the arrow (5), and the opening of the tearing groove (4) extends to the side wall of the aluminum cover (1), so that the directional full-open tearing aluminum plastic cover has high production efficiency, good safety, and good sealing performance.

The above-mentioned prior art all adopts the mode of tearing to pull open the structure of aluminium lid, then makes things convenient for the insertion of straw to take, but the connected mode of the plastics lid that adopts in the above-mentioned structure and aluminium lid is through the shaping mode of hot riveting, and this kind of mode is irreversible, so, after the oral liquid was taken, the plastics lid all can be handled along with the aluminium lid together, and can not reuse.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastics lid can reuse's bottle lid structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bottle cap structure, establishes including moulding lid and cover mould the aluminium lid in the lid, the aluminium lid comprises aluminium roof and aluminium side surrounding plate, mould the lid by moulding the roof and moulding the side surrounding plate and form, it is just right to mould the roof be formed with an opening vertical mounting groove down and extend at last down direction on the position of aluminium roof one side, it can upwards paste to lean on to be equipped with one in the aluminium lid the pressure strip of aluminium roof lower surface department, an organic whole is connected with on the pressure strip can with the erection column of vertical mounting groove fixed installation and upwards extension, the confession has been seted up on the aluminium roof the transition through-hole that the erection column upwards passed, the aluminium roof is located set up around the transition through-hole and easily torn the kerve.

As to the utility model discloses a preferred, the cell wall of vertical mounting groove is formed with the internal thread cell wall, the side of erection column is formed with the external screw thread section.

As a preferable preference of the present invention, the side of the pressing plate is formed with a plurality of protruding ribs for facilitating screwing.

As right the utility model discloses a preferred, erection column and pressure strip are the injection molding.

As right the utility model discloses a preferred, vertical mounting groove sets up mould on the central point of roof, the transition through-hole sets up on the central point of aluminium roof, the erection column sets up on the central point of pressure strip.

Preferably, the pressing plate is circular.

Preferably, the diameter of the pressing plate is larger than that of the transition through hole.

Preferably, the projection of the pressing plate in the vertical projection plane is in the projection of the easy-tearing groove surrounding area in the vertical projection plane.

Preferably, a sealing gasket is arranged in the aluminum cover and is upwards attached to the pressing plate and the aluminum top plate.

Preferably, the upper portion of the sealing pad is formed with a positioning concave groove for embedding the pressing plate.

The utility model has the advantages that: 1. the plastic cover can be reused, so that the cost is saved and the plastic cover is more environment-friendly;

2. the plastic cover has better tearing effect and more reliable stress, and burrs are not easy to appear;

3. the sealing performance is enhanced;

4. the installation stability of overall structure promotes.

Drawings

Fig. 1 is a schematic perspective view of a split state according to an embodiment of the present invention;

FIG. 2 is a perspective view of the lower view of FIG. 1;

FIG. 3 is a perspective view of the top view of FIG. 1;

FIG. 4 is a schematic perspective view of the aluminum lid of the structure of FIG. 1 after being installed in a plastic lid;

FIG. 5 is a schematic perspective view of the hold-down plate of the structure of FIG. 4 assembled to an aluminum lid;

FIG. 6 is a schematic perspective view of the structure of FIG. 5 about to be provided with a gasket;

fig. 7 is a schematic perspective view of the structure of fig. 6 with the gasket installed.

In the figure, a plastic cover, b, an aluminum cover, b1, an aluminum top plate, b2, an aluminum side surrounding plate, a1, a plastic top plate, a2, a plastic side surrounding plate, 1, a vertical mounting groove, d, a pressure plate, 2, a mounting column, 3, a transition through hole, 4, an easy-tear groove, 10, an internal thread groove wall, 20, an external thread section, d0, a convex rib, e, a sealing gasket, e0 and a positioning concave groove.

Detailed Description

The following specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Embodiment, as shown in fig. 1-7, a bottle cap structure, comprising a plastic cap a and an aluminum cap b sleeved in the plastic cap a, wherein the aluminum cap b is composed of an aluminum top plate b1 and an aluminum side surrounding plate b2, the plastic cap a is composed of a plastic top plate a1 and a plastic side surrounding plate a2, and the structure of the plastic cap a and the aluminum cap b is also a common structure of a conventional circular cap, and a new design is made in this application: promptly it is just right to mould roof a1 be formed with an opening vertical mounting groove 1 down and that extend in upper and lower direction on the position of aluminium roof b1 one side, it upwards pastes to be equipped with one in the aluminium lid b and lean on the pressure strip d of aluminium roof 21 lower surface department, an organic whole is connected with on the pressure strip d and can follow vertical mounting groove 1 installs the erection column 2 fixed and upwards extending, offer the confession on the aluminium roof 21 the transition through-hole 3 that the erection column 2 upwards passed, aluminium roof 21 is located easy tear pull trough 4 has been seted up around transition through-hole 3. Vertical mounting groove 1 and erection column 2 propose to adopt a fixed mode of installation that can dismantle, just so can make to mould lid and pressure strip d after the oral liquid is taken, dismantle, can carry out reuse, and can not like current hot riveting technology, the plastics lid will unable recycle, and after assembling well, erection column 2 and vertical mounting groove 1 just lock, when drawing the plastics lid, just can be with the part that easily tears the trompil 4 and surround in the aluminium roof 21 of aluminium lid by pulling apart together with tearing, the straw inserts on the aluminium roof 21 and easily tears the vacant region after the part that the trompil 4 surrounds is torn and lets in the oral liquid bottle and can take.

The mounting column 2 and the pressing plate d can be made of injection molding parts, namely structural parts made of plastics, and can be made of the same material as the plastic cover, preferably plastics with natural resins.

Specifically, the groove wall of the vertical mounting groove 1 is formed with an internal thread groove wall 10, and the side surface of the mounting column 2 is formed with an external thread section 20. With the arrangement, a detachable fixed connection mode can be well realized, namely when the assembly is that the assembly is locked, the pressing plate d is enabled to abut against the aluminum top plate 21, when the oral liquid is taken, the plastic cover is pulled, the pressing plate d can be driven to turn up the part surrounded by the easy-tearing pull groove 4 in the aluminum top plate 21, a user can conveniently insert a straw for use, after the oral liquid is used, the pressing plate d, the turned-up part of the aluminum top plate 21 and the plastic cover a are all separated from the oral liquid bottle, at the moment, the pressing plate d can be easily unscrewed through the mounting column 2, the plastic cover a, the aluminum cover b and the pressing plate d connected with the mounting column 2 are separated, the damaged aluminum cover is recycled along with the bottle body, because when the oral liquid is produced, the whole bottle cap is sleeved on the bottle opening part through the aluminum side enclosing plate b2, the bottom of the aluminum side enclosing plate b2 can be buckled through buckling and pressing equipment to form an enclosing edge to cover, in order to reach the effect of whole bottle lid dress on the bottle more firmly, later stage bottle lid need be cut out from the bottle and retrieve after getting off like this, the bottle can be recycled, the aluminium lid can be recycled through modes such as casting shaping after the melting again, and mould lid an and the pressure strip d that has erection column 2 in conjunction just can carry out reuse after only needing cleaning and disinfecting, especially to the reuse who moulds lid a, can save very big cost, environmental protection more moreover.

In order to facilitate the rotation of the pressing plate d to complete the dismounting operation, a plurality of protruding ribs d0 for facilitating the screwing are formed on the side surface of the pressing plate d, and the protruding ribs d0 can be distributed at intervals in a circumferential array shape.

Further, the vertical installation groove 1 is arranged on the central part of the plastic top plate a1, the transition through hole 3 is arranged on the central part of the aluminum top plate 21, the installation column 2 is arranged on the central part of the compression plate d, and the structural design at the central position is also used for better improving the structural stability.

In order to enhance the aesthetic and practical properties of the structure, and to further enhance the operability and structural stability, the pressing plate d may have a circular shape. Here, the applicant considers that the structure of the bottle cap itself is small, the operation of screwing the pressing plate d is not very convenient, and several convenient schemes are provided, for example, a sleeve workpiece can be used for screwing, that is, one end of a sleeve tool is sleeved on the side portion of the pressing plate d, so that screwing can be performed, or a hexagonal groove body which is concave upwards is arranged at a position near the center of the lower surface of the pressing plate d, so that screwing can be performed by a hexagon wrench, and the screwing tools can be made of plastics or glass, are not rusted, are easy to sterilize and clean, and can be screwed manually, or can be screwed by mechanical automatic equipment.

Further, in order to pull up the plastic cover and tear the aluminum cover, the following design is required: the diameter of the pressing plate d is larger than that of the transition through hole 3; the projection of the pressing plate d in the vertical projection plane is in the projection of the area surrounded by the easy-tear groove 4 in the vertical projection plane. Due to the design, the pressing plate d can abut against the aluminum top plate 21 during production and assembly, and the aluminum top plate 21 is separated from the area surrounded by the easy-to-tear groove 4 by the upward tearing strip when the oral liquid is taken, so that a straw can be conveniently inserted and used.

In addition, it is further preferred that a sealing gasket e upwards clinging to the compression plate d and the aluminum top plate b1 is arranged in the aluminum cover b, the sealing gasket e is also an indispensable accessory to improve the sealing performance, during assembly, the aluminum cover is firstly sleeved into the plastic cover, the vertical mounting groove 1 faces the transition through hole 3, then the compression plate d is taken to drive the mounting column 2 to be placed in, the mounting column 2 faces the vertical mounting groove 1, the mounting column 2 penetrates through the transition through hole 3 and enters the vertical mounting groove 1 to be locked through screwing the compression plate d, the compression plate d can also prop against the aluminum top plate b1 to complete the assembly of the aluminum cover and the plastic cover, and then the sealing gasket e is stuffed into the aluminum cover and props against the compression plate d.

The sealing gasket e is further designed, and a positioning concave groove e0 for the pressing plate d to be embedded is formed at the upper part of the sealing gasket e, so that firstly, the sealing gasket e can be positioned on the pressing plate d better by improving the positioning performance, and secondly, the flatness can be improved, so that the part around the positioning concave groove e0 can also abut against the aluminum top plate b1, and the sealing gasket e seals the upper part of the sealing gasket e, and in addition, the positioning concave groove e0 does not need to be penetrated up and down, and the sealing gasket part at the position is thinner than other positions, so that when the oral liquid is taken, a suction pipe can penetrate through the space left by the part of the aluminum top plate 21 in the area surrounded by the easy-tearing groove 4, and can penetrate through the sealing gasket e easily and enter the oral liquid bottle for taking.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a bottle cap structure, includes and moulds lid (a) and cover to establish aluminium lid (b) in moulding lid (a), its characterized in that: aluminium lid (b) comprises aluminium roof (b 1) and aluminium side surrounding plate (b 2), it constitutes by moulding roof (a 1) and moulding side surrounding plate (a 2) to mould lid (a), it is just right to mould roof (a 1) be formed with an opening down and vertical mounting groove (1) that extend in upper and lower direction on the position of aluminium roof (b 1) one side, it upwards pastes to paste to be equipped with one in aluminium lid (b) pressure strip (d) of aluminium roof (b 1) lower surface department, an organic whole is connected with on pressure strip (d) can follow vertical mounting groove (1) is installed and is fixed and installation post (2) of upwards extending, offer the confession on aluminium roof (b 1) transition through-hole (3) that installation post (2) upwards passed, aluminium roof (b 1) are located easy tear groove (4) have been seted up around transition through-hole (3).

2. The bottle cap structure according to claim 1, wherein: the groove wall of the vertical mounting groove (1) is provided with an internal thread groove wall (10), and the side surface of the mounting column (2) is provided with an external thread section (20).

3. The bottle cap structure according to claim 1, wherein: the side surface of the pressing plate (d) is provided with a plurality of convex ribs (d 0) for facilitating screwing.

4. The bottle cap structure according to claim 1, wherein: the mounting column (2) and the pressing plate (d) are injection-molded parts.

5. The bottle cap structure according to claim 1, wherein: vertical mounting groove (1) sets up mould on the central point of roof (a 1), transition through-hole (3) set up on the central point of aluminium roof (b 1), erection column (2) set up on the central point of pressure strip (d).

6. The bottle cap structure according to claim 5, wherein: the pressing plate (d) is circular.

7. The bottle cap structure according to claim 6, wherein: the diameter of the pressing plate (d) is larger than that of the transition through hole (3).

8. The bottle cap structure according to claim 1, wherein: the projection of the pressing plate (d) in a vertical projection plane is in the projection of the area surrounded by the easy-tearing groove (4) in the vertical projection plane.

9. The bottle cap structure according to claim 1, wherein: and a sealing gasket (e) which is upwards attached to the pressing plate (d) and the aluminum top plate (b 1) is arranged in the aluminum cover (b).

10. The bottle cap structure according to claim 9, wherein: and a positioning concave groove (e 0) for embedding the compression plate (d) is formed at the upper part of the sealing gasket (e).

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