CN220577915U - Functional cover - Google Patents

Abstract

The utility model belongs to the field of caps, and discloses a functional cap which is simple in component modeling, easy to injection mold, nondestructive in use mode, simple in operation, free of cutting or tearing process and free of generation of non-edible particles, and better in food safety.

Description

Functional cover

Technical Field

The utility model belongs to the field of covers, and particularly relates to a functional cover.

Background

At present, with the increasing popularity of consumers for personal needs, many functional caps are available on the market, namely caps containing solid beverages or beverage concentrates, and when in use, the containers are opened by screwing the caps, so that the relevant powders or liquids are mixed with the liquids in the bottles.

The existing functional cap uses the isolation foil to isolate the solid beverage or beverage concentrate in the cap from the bottle body, and when the functional cap is used, the isolation foil on the cap body is damaged by rotating the cap body relative to the bottle body, so that the solid beverage or beverage concentrate flows into the bottle.

It can be seen that such functional caps require a separate foil and associated structures that destroy the separate foil and are destructive during use, and therefore, such functional caps have a large number of component parts or structures, resulting in a high complexity in the design of the injection mold from which they are made, and that during the process of cutting the separate foil, non-edible fine particles that affect the consumer experience are inevitably produced, more or less creating health risks, due to the destructive use.

Disclosure of Invention

Aiming at the defects of the prior art, the functional cover provided by the utility model has the advantages that the structural parts of the functional cover are simple in shape and easy to injection mold, the use mode is nondestructive, and no non-edible fine particles are generated in the use process, so that hidden danger to the health of a user is avoided, and the food safety is better.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a functional closure for closing onto a mouth of a predetermined bottle, comprising: the inner cup body has the inner cup skirt, the inner peripheral face of inner cup skirt has the screw thread of screwing up with the bottleneck complex of predetermined bottle, the outer peripheral face of inner cup skirt has the separation and reunion screw thread section, and screw thread, the same of the direction of screwing up of separation and reunion screw thread section, the outer cup body has the outer cup skirt, the inner peripheral face of outer cup skirt and separation and reunion screw thread section cooperation, wherein, the outer peripheral face of inner cup skirt still is formed with the rib that blocks that intersects with the separation and reunion screw thread section, it is located the tip of the separation and reunion screw thread section of keeping away from predetermined bottle bottom to block the rib, the inner cup body still is formed with sealed entity and fretwork portion, sealed entity corresponds with the bottleneck of predetermined bottle, the fretwork portion is located the nearly and fretwork portion and the inside intercommunication of predetermined bottle of sealed entity, the outer cup body still is formed with and holds the chamber, sealed entity and holds the chamber cooperation and will hold the inside of chamber relative predetermined bottle.

Preferably, the outer cover further has an inner skirt piece, the inner skirt piece is hollow and cylindrical, and a containing cavity is formed inside the inner skirt piece.

Further, the utility model also comprises an upper cover body, the outer cover body is also provided with an outer cover surface, the inner skirt piece is provided with an adding port communicated with the accommodating cavity on the outer cover surface, and the upper cover body is arranged on the adding port in a covering way.

Further, the accommodating cavity is provided with a falling outlet matched with the sealing entity, and the inner skirt piece is provided with a conical surface sliding part which inclines towards the falling outlet and is continuous with the falling outlet.

Furthermore, the inner cover body is also provided with a matched skirt piece which is hollow and sleeved outside the inner skirt piece, the matched skirt piece surrounds the sealing entity and is connected with the sealing entity through connecting ribs, and a hollowed-out part is formed among the connecting ribs.

Preferably, the closed entity has a conical top portion, the conical top portion being inclined towards the hollowed-out portion.

Preferably, the extending direction of the blocking ribs is parallel to the opening direction of the preset bottle body.

Preferably, the number of the clutch thread sections is two, the two clutch thread sections are symmetrical, the number of the blocking ribs is four, and two ends of each clutch thread section are respectively intersected with the two blocking ribs correspondingly.

Preferably, the utility model further comprises an outer anti-theft ring and an inner anti-theft ring, wherein the outer anti-theft ring surrounds and is clamped near the edge of the inner cover skirt, the outer anti-theft ring is connected with the edge of the outer cover skirt through multiple points, the inner anti-theft ring surrounds and is clamped on the bottle mouth of the preset bottle body, and the inner anti-theft ring is connected with the edge of the inner cover skirt through multiple points.

Compared with the prior art, the utility model has the beneficial effects that:

1. because the functional cover of the utility model comprises an inner cover body and an outer cover body, the inner cover body is provided with an inner cover skirt, the outer cover body is provided with an outer cover skirt, the inner peripheral surface and the outer peripheral surface of the inner cover skirt are respectively provided with a clutch thread section and a screwing thread, the inner peripheral surface of the outer cover skirt is matched with the clutch thread section, the screwing thread is matched with the bottle mouth of a preset bottle body, the screwing directions of the clutch thread section and the screwing thread are the same, the inner cover skirt is also provided with a blocking rib intersected with the clutch thread section, the blocking rib is positioned at the end part of the clutch thread section far away from the bottom of the preset bottle body, the inner cover body is also provided with a sealing entity and a hollowed-out part, the sealing entity corresponds to the bottle mouth of the preset bottle body, the hollowed-out part is positioned nearby the sealing entity and is communicated with the inside of the preset bottle body, the outer cover body is also provided with a containing cavity, the sealing entity is matched with the containing cavity and seals the containing cavity relative to the inside of the preset bottle body, the holding cavity is used for holding solid beverage or beverage concentrate, when the functional cover is used, the outer cover body is rotated, the outer cover body moves away from the preset bottle body relative to the inner cover body through the clutch thread section, the sealing entity is separated from the fit with the holding cavity, the solid beverage or beverage concentrate flows out of the holding cavity and flows into the preset bottle body through the hollowed-out part, the outer cover body is continuously rotated in the same direction, when the outer cover body is blocked by the blocking ribs through the threaded fit of the outer cover body and the clutch thread section, the outer cover body drives the inner cover body to move away from the preset bottle body relative to the preset bottle body, so that the preset bottle mouth is opened, and a user can drink the mixed liquid filled with the solid beverage or beverage concentrate in the bottle. And the inner cover body, the outer cover body and the upper cover body can use the same material, so that the recycling is convenient, the environment is protected, and the carbon emission is reduced.

2. Because the two ends of each clutch thread section are correspondingly intersected with the two blocking ribs respectively, after a user drinks the mixed beverage in the bottle, the containing cavity can be closed again by the closing entity only by rotating the outer cover body reversely, and then after the clutch thread sections are blocked by the blocking ribs, the outer cover body drives the inner cover body to close the preset bottle mouth for the next use, so that the closed reset of the containing cavity can be realized simply.

Drawings

FIG. 1 is a schematic view of a functional cover according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an inner cap body according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an outer cover of an embodiment of the present utility model;

FIG. 4 is a schematic view of an upper cover according to an embodiment of the present utility model;

fig. 5 is a cross-sectional view of fig. 1.

In the figure: 100. the bottle comprises a functional cover, B, a bottle mouth of a preset bottle body, 10, an inner cover body, 11, an inner cover skirt, 11a, screwing threads, 11B, a clutch thread section, 11c, a blocking rib, 12, a matched skirt piece, 12a, a connecting rib, 13, a closed entity, 13a, a cone top, 20, an outer cover body, 21, an outer cover surface, 21a, a buckling matched rib piece, 21B, an adding port, 22, an outer cover skirt, 23, an inner skirt piece, 231, a containing cavity, 231a, a conical surface sliding part, 231B, a combined skirt piece, 30, an upper cover body, 31, a buckling skirt piece, 32, a closed skirt piece, 40a, an outer anti-theft ring, 40B and an inner anti-theft ring.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purpose and the effect of the present utility model easy to understand, the following examples specifically describe the functional cover of the present utility model with reference to the accompanying drawings, and it should be noted that the description of these embodiments is for helping understanding the present utility model, but not limiting the present utility model.

As shown in fig. 1 and 5, the functional cap 100 in the present embodiment is closed on the mouth B of a predetermined bottle body, and the functional cap 100 includes an inner cap body 10, an outer cap body 20, an upper cap body 30, an outer anti-theft ring 40a, and an inner anti-theft ring 40B.

As shown in fig. 2 and 5, the inner cap body 10 has an inner cap skirt 11, a mating skirt piece 12, and a closing entity 13.

The inner peripheral surface of the inner cap skirt 11 has a screwing thread 11a which mates with the mouth B of a predetermined bottle body, and the outer peripheral surface of the inner cap skirt 11 has a clutch thread section 11B and a blocking rib 11c.

The screwing directions of the screwing threads 11a and the clutch thread sections 11B are the same, the blocking ribs 11c are intersected with the clutch thread sections 11B, the blocking ribs 11c are located at the end parts of the clutch thread sections 11B far away from the bottom of the preset bottle body, specifically, the extending direction of the blocking ribs 11c is parallel to the direction of the bottle mouth B of the preset bottle body, the number of the clutch thread sections 11B is two, the two clutch thread sections 11B are symmetrically distributed on the outer circumferential surface of the inner cover skirt 11, the number of the blocking ribs 11c is four, and two ends of each clutch thread section 11B are respectively intersected with the two blocking ribs 11c correspondingly.

The fitting skirt piece 12 has a hollow cylindrical shape, specifically, the fitting skirt piece 12 has a hollow cylindrical shape with both ends open, and the fitting skirt piece 12 is provided along the mouth B of a predetermined bottle body toward.

The fitting skirt piece 12 is arranged around the sealing entity 13, the fitting skirt piece 12 is connected with the sealing entity 13 through the connecting ribs 12a, a hollowed-out part (not shown in the drawing) is formed between the connecting ribs 13, the sealing entity 13 corresponds to the bottle mouth B of the preset bottle body, the hollowed-out part is located near the sealing entity 13 and communicated with the inside of the preset bottle body, the sealing entity 13 is provided with a cone top 13a, the cone top 13a is provided with an inclined surface facing the hollowed-out part, specifically, the sealing entity 13 is located at the opening of the inner cover skirt 11 near the bottom of the preset bottle body, the inner cover skirt 11 is connected with the fixed sealing entity 13 through a plurality of connecting ribs 13B distributed in a radial mode in the center, and in the embodiment, the cone top 13a is in a cone shape.

As shown in fig. 3 and 5, the outer cover 20 has an outer cover surface 21, an outer cover skirt 22, and an inner skirt piece 23.

The inner peripheral surface of the outer cap skirt 22 is engaged with the clutch thread segment 11 b.

The inner skirt piece 23 is hollow and cylindrical, the fit skirt piece 12 is fit and sleeved outside the inner skirt piece, the inner skirt piece 23 is a hollow cylinder arranged along the bottleneck B of the preset bottle body in an orientation mode, and specifically, the fit skirt piece 12 and the inner skirt piece 23 are mutually nested cylinders.

The inside of the inner skirt piece 23 forms a receiving chamber 231, the closing entity 13 is fitted with the receiving chamber 231 and closes the receiving chamber 2311 with respect to the inside of the predetermined bottle, the receiving chamber 231 has an opening communicating with the receiving chamber 231a on the outer cover 21 as an addition port 21b, specifically, both ends of the inner skirt piece 23 are opened, the other opening of the inner skirt piece opposite to the addition port 21b is fitted with the closing entity 13 as a drop outlet (not shown in the drawing), in this embodiment, the tapered top 13a of the connecting entity 13 is insert-fitted in the drop outlet, and the drop outlet has a joining skirt piece 231b extending toward the bottom of the predetermined bottle and having a circular shape, and the closing entity 13 near the joining rib 13b has a cylindrical outer circumferential surface which is closed-fitted by the joining skirt piece 231 b.

The inner skirt piece 23 has a tapered slide portion 231a inclined toward the drop inlet and continuous with the drop inlet, that is, the accommodation chamber 23 is continuous with the drop inlet through the tapered slide portion 231a, specifically, the tapered slide portion 231a is in a truncated cone shape gradually narrowing toward the drop inlet.

As shown in fig. 4 and 5, the upper lid 30 is disposed on the addition port 21b in a covering manner, in this embodiment, the outer lid 21 has a sunk structure (in the drawing), the inner skirt piece 23 is located in the sunk structure, the sunk structure is formed with a snap fit rib piece 21a extending along the predetermined bottle opening direction, the edge of the inner skirt piece 23 protrudes from the surface of the sunk structure, and the inner skirt piece 23 and the snap fit rib piece 21a form concentric circles, the upper lid 30 has a snap skirt piece 31 and a closure skirt piece 32 extending along the predetermined bottle opening direction and forming concentric circles, the snap skirt piece 31 is nested in cooperation with the snap fit rib piece 21a, and the inner skirt piece 23 and the closure skirt piece 32 are nested and interference fit.

Specifically, the thread transmission between the outer cap 20 and the clutch thread section 11B is less labor than the thread transmission between the screwing thread 11a and the bottle mouth B of the predetermined bottle body, that is, when the outer cap 20 is rotated, the thread transmission between the outer cap 20 and the clutch thread section 11B always occurs, and then the thread transmission occurs again between the screwing thread 11a and the bottle mouth B of the predetermined bottle body.

The following describes the use procedure of the functional cover 100 with reference to the embodiment:

first, the solid beverage or beverage concentrate is filled into the accommodating chamber 231, and the upper lid body 30 is closed onto the inner lid body 10, thereby sealing the solid beverage or beverage concentrate in the accommodating chamber 231.

Then, the outer cap 20 is rotated with respect to the predetermined bottle body, and when the first predetermined torque is reached, the outer cap 20 and the clutch screw section 11B start screw driving, and at this time, screw driving of the inner cap 10 and the mouth B of the predetermined bottle body cannot be driven, so that the outer cap 20 is screw-lifted with respect to the inner cap 10 such that the falling port is away from the closing body 13, the falling port is opened toward the inside of the predetermined bottle body, and the solid beverage or beverage concentrate in the receiving chamber 231 falls into the inside of the predetermined bottle body to be mixed with the liquid therein.

Finally, the outer cap 20 is continuously rotated in the same direction, the outer cap 20 and the clutch thread section 11B start to be screwed to the blocking rib 11c and are blocked, the rotation torque is increased at this time, and when the second preset torque is reached, the inner cap 10 and the bottle mouth B of the preset bottle body start to be screwed, so that the inner cap 10 is screwed up relative to the bottle mouth B of the preset bottle body, the bottle mouth of the preset bottle body is opened, and at this time, a user can drink the beverage in the preset bottle body.

The rotation direction of the outer cover 20 is always unchanged throughout the use of the functional cover 100 without changing the rotation direction, so that the use and operation of the functional cover 100 are simple.

The outer anti-theft ring 40a surrounds and is clamped near the edge of the inner cap skirt 11, the outer anti-theft ring 40a is connected to the edge of the outer cap skirt 22 through multiple points, the inner anti-theft ring 40B surrounds and is clamped on the bottle mouth B of the preset bottle body, the inner anti-theft ring 40B is connected to the edge of the inner cap skirt 11 through multiple points, specifically, the outer anti-theft ring 40a and the inner anti-theft ring 40B are all ring belts which are easy to tear and are formed by hob processing on the edge parts of the outer cap skirt 22 and the inner cap skirt 11, when the outer cap body 20 is rotated relative to the bottle mouth B of the preset bottle body, and when the outer cap skirt 22 is torn off the outer anti-theft ring 40a, the outer cap body 20 can be lifted relative to the inner cap body 10 through rotation; when the outer cap body 20 drives the inner cap body 10 to rotate relative to the bottle mouth B of the preset bottle body, and when the inner cap skirt 11 is torn away from the inner anti-theft ring 40B, the bottle mouth B of the preset bottle body can be opened to the outside through rotation, so that a user can judge whether the outer cap body 20 moves relative to the inner cap body 10 according to the result that whether the outer cap skirt 22 is torn away from the outer anti-theft ring 40 a; whether the inner cap body 10 moves relative to the mouth B of the predetermined bottle body can be determined based on the result of whether the inner cap skirt 11 is pulled apart from the inner anti-theft ring 40B.

The above embodiments are preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications or variations which may be made by those skilled in the art without the inventive effort within the scope of the appended claims remain within the scope of this patent.

Claims (9)

1. A functional closure for closing onto a mouth of a predetermined bottle, comprising:

an inner cap body having an inner cap skirt, an inner circumferential surface of the inner cap skirt having a screwing thread engaged with a mouth of the predetermined bottle body, an outer circumferential surface of the inner cap skirt having a clutch thread section, and screwing directions of the screwing thread and the clutch thread section being identical,

the outer cover body is provided with an outer cover skirt, the inner peripheral surface of the outer cover skirt is matched with the clutch thread section,

wherein, the outer peripheral surface of the inner cover skirt is also provided with a blocking rib intersected with the clutch thread section, the blocking rib is positioned at the end part of the clutch thread section far away from the bottom of the preset bottle body,

the inner cover body is further provided with a sealing entity and a hollowed-out part, the sealing entity corresponds to the bottle mouth of the preset bottle body, the hollowed-out part is located near the sealing entity and is communicated with the inside of the preset bottle body, the outer cover body is further provided with a containing cavity, and the sealing entity is matched with the containing cavity and seals the containing cavity relative to the inside of the preset bottle body.

2. The functional cover of claim 1, wherein:

the outer cover body is further provided with an inner skirt piece which is hollow and cylindrical, and the accommodating cavity is formed in the inner skirt piece.

3. The functional cover of claim 2, further comprising:

an upper cover body is arranged on the upper cover body,

the outer cover body is further provided with an outer cover surface, the inner skirt piece is formed on the outer cover surface to form an adding port communicated with the containing cavity, and the upper cover body is arranged on the adding port in a covering mode.

4. The functional cover of claim 2, wherein:

the accommodating cavity is provided with a falling outlet matched with the sealing entity, and the inner skirt piece is provided with a conical surface sliding part which inclines towards the falling outlet and is continuous with the falling outlet.

5. The functional cover of claim 4, wherein:

the inner cover body is further provided with a matched skirt piece which is hollow and sleeved outside the inner skirt piece, the matched skirt piece surrounds the sealing entity and is connected with the sealing entity through connecting ribs, and hollow parts are formed among the connecting ribs.

6. The functional cover of claim 1, wherein:

the sealing entity is provided with a cone top, and the cone top faces the inclined surface of the hollowed-out part.

7. The functional cover of claim 1, wherein:

the extending direction of the blocking ribs is parallel to the opening direction of the preset bottle body.

8. The functional cover of claim 1, wherein:

the number of the clutch thread sections is two, the two clutch thread sections are symmetrical, the number of the blocking ribs is four, and two ends of each clutch thread section are respectively intersected with two blocking ribs correspondingly.

9. The functional cover of claim 1, further comprising:

an outer anti-theft ring and an inner anti-theft ring,

the outer anti-theft ring is surrounded and clamped near the edge of the inner cover skirt, and is connected with the edge of the outer cover skirt through multiple points,

the inner anti-theft ring is arranged on the bottle mouth of the preset bottle body in a surrounding and clamping mode, and is connected to the edge of the inner cover skirt through multiple points.