CN208377405U - A kind of drinking water bottle cap structure - Google Patents

Abstract

The utility model relates to a kind of drinking water bottle cap structures, it include water Bottle and bottle cap, the bottleneck of the water bottle is equipped with sealing film, the position that the top surface inner surface of the bottle cap is located at corresponding bottleneck is equipped with sealing compression ring, when bottle cap is tightened on bottleneck, the sealing compression ring and bottleneck are symmetrically pressed on sealing film；Top surface outer surface middle position is equipped with the extension that is recessed inwardly, forms top perforation in top surface outer surface, and the circumferential rim of the bottom surface of the top perforation can be separated with the circumferential hole wall Weak link of top perforation, in installation by being opened.In this way, the sealing effect to bottleneck can have been greatly reinforced, it strengthens bottle cap simultaneously and the assembly effect of bottleneck is more stable, both the sealing requirements of medium-size drinking water had been well solved, it has been adapted to again with the requirement on water dispenser, without unscrewing the disposable bursting of bottle cap, provides a solution again to promote the healthier disposable drinking water of shape.

Description

A kind of drinking water bottle cap structure

Technical field

The utility model belongs to cushion technical field, in particular to a kind of to be suitable for capacity and bottleneck is biggish fills The drinking water bottle cap structure for bottle (bucket) the dress water that machine uses.

Background technique

With the development of society, people's living standard and quality are continuously improved, wherein the demand to healthy drinking water is more next It is bigger, cause the demand of the disposable drinking water of city's field alignment capacity (4~18 liters) increasing；And in order to adapt to medium-sized bottle The requirement for filling drinking water has also done corresponding increasing to bottleneck while capacity increases.But it is this on the market at present The non-returnable container drinking water of capacity, the bottle cap major part or edge used the internal enclosed knot of small-sized branch dress water bottle cap Structure；When the capacity and bottleneck of bottled water are increased to a certain degree, internal enclosed bottle cap is difficult because of the limitation of its structure Reach the close property standard relative to disposable branch dress drinking water, can push up and wear using, mesoporous especially for that can be mounted on water dispenser Bottle cap.

Utility model content

To solve the above-mentioned problems in the prior art, the utility model provides the sealing effect of a kind of pair of bottleneck Good, bottle cap intensity is high, fills water especially suitable for the biggish bottle (bucket) used of installing of capacity and bottleneck, installation uses operation side Just, easily drinking water bottle cap structure.

In order to solve the above technical problems, the utility model adopts the following technical solution:

A kind of drinking water bottle cap structure, includes water Bottle and bottle cap, and the bottleneck of the water bottle is equipped with sealing film, the bottle The position that the top surface inner surface of lid is located at corresponding bottleneck is equipped with sealing compression ring, when bottle cap is tightened on bottleneck, the sealing Compression ring and bottleneck are symmetrically pressed on sealing film；Top surface outer surface middle position is equipped with the extension that is recessed inwardly, in top surface Outer surface formed top perforation, it is described top perforation bottom surface circumferential rim and top perforation circumferential hole wall Weak link, installation when Separation can be opened.

Further, the sealing film is made by the production of at least one of plastics, thin aluminium, thin paper, and uses hot melting way Or ultrasonic bonding mode or bonding mode are fixed on bottleneck, and bottle sealing is lived.

Further, the bottom surface of the top perforation is entirely inclined-plane or part is inclined-plane；Or it is plane or has a staged Plane.

Further, the inner surface of the bottom surface is equipped with the point split when bottom surface is opened separation for that will seal film bursting Sharp part.

Further, the sharp part that the bursting is split is triangle body or cone or water chestnut cone, is located on bottom surface.

Further, the bursting split sharply be partly cross section be right angled triangle, longitudinal section is isosceles Three-legged Triangle body.

Further, horizontal plane where the blade for the sharp part that the bursting is split is located at the lower end of the sealing compression ring The top of horizontal plane where face.

Further, the bottle cap, sealing compression ring and top perforation are concentric, and the sharp part one split with bursting is infused It is moulded into type.

The beneficial effects of the utility model are:

The utility model is strengthened simultaneously through the above technical solutions, the sealing effect to bottleneck can have been greatly reinforced The intensity of bottle cap, it is more stable with the assembly effect of bottleneck, especially suitable for the biggish bottle used of installing of capacity and bottleneck (bucket) fill water, not only well solved the sealing requirements of medium-size drinking water, but adapted to its on water dispenser, do not have to The requirement of the disposable bursting of bottle cap is unscrewed, provides a solution again to promote the healthier disposable drinking water of shape.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of drinking water bottle cap constructive embodiment described in the utility model；

Fig. 2 is the structural schematic diagram of bottle cap in a kind of drinking water bottle cap constructive embodiment described in the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

It is as shown in Figures 1 and 2:

A kind of drinking water bottle cap structure described in the utility model embodiment includes water bottle 1 and bottle cap 2, the water bottle 1 Bottleneck 3 be equipped with sealing film 4, the sealing film 4 can be to be made by least one of plastics, thin aluminium, thin paper and be made into, and adopts It is fixed on bottleneck 3 with hot melting way or ultrasonic bonding mode or bonding mode, bottleneck 3 is sealed up；The top of the bottle cap 2 The position that 5 inner surface of face is located at corresponding bottleneck 3 is equipped with sealing compression ring 6, when bottle cap 2 is tightened on bottleneck 3, the sealing pressure Tight ring 6 is symmetrically pressed on sealing film 4 with bottleneck 3；The 5 outer surface middle position of top surface is equipped with the extension that is recessed inwardly, is pushing up 5 outer surface of face formed top perforation 7, it is described top perforation 7 bottom surface 8 circumferential rim and top perforation 7 circumferential hole wall Weak link, Separation can be opened when installation, and the bottle cap 2, sealing compression ring 6 and top perforation 7 are concentric, and integrated injection molding.

In this way, the utility model is greatly reinforced by the way that sealing film 4 and the setting sealing compression ring 6 of bottle cap 2 is arranged in bottleneck 3 To the sealing effect of bottleneck 3, while the intensity of bottle cap 2 is strengthened, it is with the assembly effect of bottleneck 3 more stable, especially suitable for Capacity and the biggish bottle (bucket) that (water dispenser) uses of installing of bottleneck fill water, have both well solved medium-size drinking water Sealing requirements, but adapted to its on water dispenser, without unscrew the disposable bursting of bottle cap requirement, for promote it is more strong The disposable drinking water of health shape provides a solution again.

In addition, the bottom surface 8 of the top perforation 7 is entirely that inclined-plane (can certainly partially be inclined-plane, or be plane or have Stepped plane).In this way, can installation when convenient for water dispenser stem from the entire cecum of highest point elder generation bursting on inclined-plane, make It can also be easy bursting under the premise of bursting power is lesser, and ensuring that it tears at first is a little the top on inclined-plane.

As one preferred embodiment of the utility model, the inner surface of the bottom surface 8 is equipped with to be used for when bottom surface 8 is opened separation The sharp part 9 for the bursting that cuts open of film 4 will be sealed splitting, the bursting split it is sharp partly 9 can be triangle body (such as Fig. 1 and 2, The sharp part 9 that the bursting is split can be the triangle body that cross section is right angled triangle, longitudinal section is isosceles Three-legged, certainly Or or cone or water chestnut cone), diametrically positioned at bottom surface 8, and with bottle cap 2, sealing compression ring 6 and top perforation 7 one Body injection molding.In this way, bursting is split when the water installation of bottle (bucket) dress is in use, while bottom surface 8 is opened separation by water dispenser stem It is sharp part 9 just sealable film 4 cut open, it is ensured that bursting power again it is small can also be easy bursting, smoothly installation use, without first twisting Corkage lid, dyestripping tighten the use that could install after bottle cap again, using more convenient operation, more easily.

Moreover, the most sharp cutting edge of a knife or a sword end for the sharp part 9 that the bursting is split is under the bottom surface 8 of top perforation 7 at first bursting position Side, so i.e. can guarantee be when bottom surface 8 is opened separation split by bursting it is sharp partly 9 most sharp cutting edge of a knife or a sword ends at first downwards breakthrough, The sealing film 4 on bottleneck 3 is split in bursting, and realization sealing film 4 is easy to break through.

In addition, horizontal plane where the blade for the sharp part 9 that the bursting is split is located at the lower end surface of the sealing compression ring 6 The top of place horizontal plane, preferably adjacent to sealing film 4, such as Fig. 1；In this way, the sharp part 9 for both having guaranteed that bursting was split can be in bottom surface 8 Sealing 4 bursting of film is split when being opened separation, in turn avoiding slightly compression (for example being squeezed during transport) makes to seal film 4 It is outer swollen and accidentally split by bursting, influence leakproofness.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit Decorations are also considered as the protection scope of the utility model.

Claims (8)

1. a kind of drinking water bottle cap structure, it is characterised in that: include water bottle (1) and bottle cap (2), the bottleneck of the water bottle (1) (3) it is equipped with sealing film (4), the position that top surface (5) inner surface of the bottle cap (2) is located at corresponding bottleneck (3) is equipped with sealing pressure Tight ring (6), when bottle cap (2) is tightened on bottleneck (3), the sealing compression ring (6) and bottleneck (3) are symmetrically pressed in sealing film (4) on；Top surface (5) the outer surface middle position is equipped with the extension that is recessed inwardly, forms top perforation (7) in top surface (5) outer surface, The circumferential rim of the bottom surface (8) of the top perforation (7) can be opened with the circumferential hole wall Weak link of top perforation (7), in installation Separation.

2. drinking water bottle cap structure according to claim 1, it is characterised in that: the sealing film (4) be by plastics, thin aluminium, The production of at least one of thin paper is made into, and is fixed on bottleneck (3) using hot melting way or ultrasonic bonding mode or bonding mode On, bottleneck (3) is sealed up.

3. drinking water bottle cap structure according to claim 1 or claim 2, it is characterised in that: the bottom surface (8) of the top perforation (7) is whole A is inclined-plane or part is inclined-plane；Or it is plane or has a stepped plane.

4. drinking water bottle cap structure according to claim 3, it is characterised in that: the inner surface of the bottom surface (8) is equipped with the bottom of at The sharp part (9) split when face (8) is opened separation for film (4) bursting will to be sealed.

5. drinking water bottle cap structure according to claim 4, it is characterised in that: the sharp part (9) is triangle body or circle Cone or water chestnut cone are located on bottom surface (8).

6. drinking water bottle cap structure according to claim 5, it is characterised in that: the sharp part (9) can be cross section It is the triangle body of isosceles Three-legged for right angled triangle, longitudinal section.

7. drinking water bottle cap structure according to claim 5, it is characterised in that: water where the sharp sword of the sharp part (9) The top of horizontal plane where plane is located at the lower end surface of sealing compression ring (6).

8. according to claim 4 or 5 or the 6 or 7 drinking water bottle cap structures, it is characterised in that: the bottle cap (2), sealing pressure Tight ring (6) and top perforate (7) it is concentric, and with sharp part (9) integrated injection molding.