CN102941966B - Flexible sealing flick type bottle cap - Google Patents

Abstract

The invention discloses a flexible sealing pop-up type bottle cap which comprises a cap body seat and is characterized in that: the cover body seat is provided with an opening, the cover body seat is connected with a cover body which can be turned and opened through a hinge assembly, a sealing ejection column is arranged in the cover body, the end surface of the sealing ejection column is ejected and pressed on the cover body seat around the opening when the cover body and the cover body seat are covered, and a buckling device which can enable the cover body to be pressed and flicked is arranged between the cover body and the cover body seat. The invention aims to overcome the defects in the prior art and provides the flexible sealing pop-up type bottle cap which is simple in structure, convenient to use, long in service life, relatively low in production cost and good in sealing performance.

Description

A flexible sealing pop-up bottle cap

technical field

The invention relates to a flexible sealing pop-up bottle cap.

Background technique

The traditional bottle cap generally includes a bottle cap seat and a cover body hinged on the bottle cap seat. The cap body and the bottle cap seat are generally achieved by the interference fit between the top post on the cover body and the opening on the bottle cap seat. Close; the traditional design of this makes it inconvenient to open the bottle cap. And the material that this traditional bottle cap hinge part adopts is the same as the material of the lid body and the bottle cap seat, which seriously affects the folding life of the cap.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies in the prior art, and provide a flexible sealing pop-open bottle cap with simple structure, convenient use, long service life, relatively low production cost and good sealing performance.

In order to achieve the above object, the present invention adopts the following scheme:

A flexible sealing pop-up bottle cap, including a cover body, characterized in that: an opening is provided on the cover body seat, and a cover body that can be flipped and opened is connected to the cover body seat through a hinge assembly , the cover body is provided with a sealing top column, and when the cover body and the cover body seat are closed, the end face of the sealing top column presses against the cover body seat around the opening, and the cover body and the cover body seat There is a fastening device that can make the cover body press and bounce open.

The above-mentioned flexible sealing pop-up bottle cap is characterized in that the hinge assembly is an elastic hinge assembly made of elastic material, and the elastic hinge assembly is integrally formed with the lid body and the lid body seat.

A flexible sealing pop-up bottle cap as described above is characterized in that the hinge assembly includes left and right hinge parts arranged at intervals, and score lines for easy turning are respectively provided on the left and right hinge parts , A reinforcing hinge is provided between the left and right hinges.

A flexible sealing pop-up bottle cap as described above is characterized in that the fastening device includes a buckle piece arranged on the cover seat, and a buckle slot is provided on the cover body, The buckle is snapped into the buckle slot.

A kind of flexible sealing pop-up bottle cap as described above is characterized in that the buckle includes a body that protrudes outward from the cover seat, and an inclined surface that is convenient for fastening is provided on the upper end of the body. A limiting plane is provided on the lower end of the body, and the buckle groove includes an arc-shaped transition portion and a positioning portion, and the limiting plane presses against the positioning portion.

The above-mentioned flexible sealing pop-up bottle cap is characterized in that a boss is provided on the cover seat, the opening is arranged in the middle of the boss, and the cover and the cover seat are closed together. The end surface of the sealing top column presses against the boss.

The above-mentioned flexible sealing pop-up bottle cap is characterized in that a connecting concave platform is provided on the periphery of the upper end of the cap seat, and a connecting convex edge extends downward on the periphery of the cap body. The connecting protruding edge of the connecting groove is clamped in the connecting concave platform.

The above-mentioned flexible sealing pop-up bottle cap is characterized in that a groove is provided on the cover seat to facilitate the opening of the cover.

The above-mentioned flexible sealing pop-up bottle cap is characterized in that a clamping device for connecting with the bottle body of the packaging bottle is provided in the cover body seat.

The above-mentioned flexible sealing pop-up bottle cap is characterized in that the clamping device includes a positioning convex ring arranged at the bottom of the cover seat, and a limiting convex ring is arranged inside the positioning convex ring A positioning groove for accommodating the mouth of the packaging bottle is formed between the positioning convex ring and the limiting convex ring, and a connecting V-shaped groove is provided on the positioning convex ring.

In summary, the present invention has the beneficial effects relative to the prior art as follows:

The present invention adopts the integral molding technology of elastic materials, seals the cover body seat around the opening through the end surface of the top column on the cover body, and closes the cover through the fastening device on the front of the cover body seat. The cover body seat on the position can bounce the cover body, which is convenient to use; the elastic material used in the middle hinge of the present invention greatly prolongs the folding life of the cover; the present invention is simple in structure, easy to use, long in service life, and relatively low in production cost Low, good sealing.

Description of drawings

Fig. 1 is a perspective view of the present invention;

Fig. 2 is the perspective view when the present invention is opened

Fig. 3 is the top view of the present invention;

Fig. 4 is a schematic cross-sectional view of A-A in Fig. 3;

Fig. 5 is the enlarged view of place B in Fig. 4;

Fig. 6 is a perspective view of another angle of the present invention.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:

A flexible sealing pop-up bottle cap as shown in Figures 1 to 6 includes a cover seat 1, an opening 2 is provided on the cover seat 1, and a hinge is used on the cover seat 1 to The assembly 3 is connected with a cover body 4 that can be flipped open, and a sealing top post 5 is arranged inside the cover body 4. When the cover body 4 and the cover body seat 1 are closed, the end face of the sealing top post 5 presses against the On the cover seat 1 around the opening 2, a fastening device 6 is provided between the cover 4 and the cover seat 1 to make the cover 4 spring open by pressing.

The hinge assembly 3 described in the present invention is an elastic hinge assembly made of elastic material, and the elastic hinge assembly is integrally formed with the cover body 4 and the cover body seat 1 . Wherein said hinge assembly 3 includes left and right hinge parts 31, 32 arranged at intervals, and said left and right hinge parts 31, 32 are respectively provided with scoring lines for easy flipping. A reinforced hinge part 33 is provided between the hinge parts 31 and 32 . The hinge assembly 3 made of thermoplastic elastic material, the cover body 4 and the cover body seat 1 made of PP are injection molded into one body by adopting integral molding technology. Effectively prolong the overall folding life.

The fastening device 6 described in the present invention includes a buckle 61 arranged on the cover seat 1, and a buckle groove 62 is provided on the cover 4, and the buckle 61 snaps Connected in the buckle slot 62. Wherein the buckle 61 includes a body 611 protruding outward from the cover seat 1, an inclined surface 612 is provided on the upper end of the body 611 to facilitate fastening, and a stopper is provided on the lower end of the body 611. The plane 613 , the locking groove 62 includes an arc-shaped transition portion 621 and a positioning portion 622 , and the limiting plane 613 presses against the positioning portion 622 .

When the cover body 4 and the cover body seat 1 are closed, the inclined surface 612 and the transition part 621 are pressed against each other, and the body 611 passes over the transition part 621, and finally the limiting plane 613 is locked in the positioning part 622; if the cover body 4 needs to be opened , just lightly press the position corresponding to the cover body seat 1 and the buckle 61, and the cover body 4 will automatically pop open, which is convenient to use.

In the present invention, a boss 7 is provided on the cover seat 1, and the opening 2 is arranged in the middle of the boss 7. When the cover body 4 and the cover seat 1 are closed, the end surface of the sealing top column 5 is pushed up. Press on the boss 7.

In the present invention, a connection concave platform 8 is provided on the periphery of the upper end of the cover seat 1, and a connection convex edge 9 extends downward on the periphery of the cover body 4, and the connection convex edge 9 is clamped on the Connect in the concave platform 8. The mutual cooperation between the connecting convex edge 9 and the connecting concave platform 8 makes the connection between the cover body 4 and the cover body seat 1 more firm and reliable.

In the present invention, the cover seat 1 is provided with a groove 10 for conveniently uncovering the cover 4 . The groove 10 is disposed on the cover seat 1 below the buckle 61 .

In the present invention, a clamping device 11 for connecting with the bottle body of the packaging bottle is provided in the cover seat 1 . Wherein said clamping device 11 includes a positioning protruding ring 111 arranged at the bottom of said cover body seat 1, and said positioning protruding ring 111 is provided with a limiting protruding ring 112, and said positioning protruding ring 111 is in contact with the positioning protruding ring 111. A positioning groove 113 for accommodating the mouth of the packaging bottle is formed between the protruding rings 112 , and a connecting V-shaped groove 114 is provided on the positioning protruding ring 111 .

The invention has the advantages of simple structure, convenient use, long service life, relatively low production cost and good sealing performance.

Claims (1)

1. a flexible sealing pop-up type bottle cap, include cover body base (1), it is characterized in that: in described cover body base (1), be provided with opening (2), described cover body base (1) is connected with by hinge component (3) lid (4) that can overturn and open, sealing fore-set (5) is provided with in described lid (4), when lid (4) and cover body base (1) cover, described sealing fore-set (5) end face top is pressed in the cover body base (1) of described opening (2) periphery, the buckling device (6) that lid (4) can be made to press flick is provided with between described lid (4) and cover body base (1), described buckling device (6) includes the buckle part (61) be arranged in described cover body base (1), described lid (4) is provided with button bit groove (62), described buckle part (61) is connected in described button bit groove (62), described buckle part (61) includes at the outwardly body (611) of described cover body base (1), the inclined-plane (612) that one facilitates snapping is provided with in described body (611) upper end, described body (611) lower end is provided with a spacing plane (613), described button bit groove (62) includes curved transition sections (621) and location division (622), described spacing plane (613) top is pressed in described location division (622), described cover body base (1) is provided with the groove (10) conveniently opening described lid (4), described groove (10) is arc groove, described hinge component (3) is the elastic hinge assembly be made up of elastomeric material, described elastic hinge assembly and lid (4), cover body base (1) is one-body molded, described hinge component (3) includes a spaced left side, right hinged component (31, 32), on a described left side, right hinged component (31, 32) line of weakness of convenient upset is respectively equipped with on, on a described left side, right hinged component (31, 32) be provided with between and strengthen hinged component (33), described cover body base (1) is provided with a boss (7), described opening (2) is arranged in the middle of described boss (7), when lid (4) and cover body base (1) cover, described sealing fore-set (5) end face top is pressed on described boss (7), described cover body base (1) upper periphery is provided with and connects concave station (8), described lid (4) periphery is extended with downwards and connects convex edge (9), described connection convex edge (9) is connected in described connection concave station (8), the clamping apparatus (11) for being connected with Packaging Bottle bottle is provided with in described cover body base (1), described clamping apparatus (11) includes the positioning convex ring (111) being arranged on described cover body base (1) bottom, position limiting convex ring (112) is provided with in described positioning convex ring (111), the positioning groove (113) holding Packaging Bottle bottleneck is formed between described positioning convex ring (111) and position limiting convex ring (112), described positioning convex ring (111) is provided with and connects V-type groove (114).