CN217023600U

CN217023600U - Rotary cover type powder-filling combined cover

Info

Publication number: CN217023600U
Application number: CN202123433358.8U
Authority: CN
Inventors: 罗新旗; 夏运行
Original assignee: Dongguan United Packaging Co ltd
Current assignee: Dongguan United Packaging Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-22
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a rotary cover type powder-loading combined cover, which comprises: the outer cover is provided with a mandril, the cross section of the mandril is radial, and the free end of the mandril is conical; the inner cover is connected with the outer cover, a powder containing space is defined between the inner cover and the outer cover, one end of the inner cover, which is close to the ejector rod, is provided with a profile groove, and the profile groove is the same as the cross section of the ejector rod in shape; the ejector rod is used for bursting the inner cover, so that powder in the powder filling space falls down. The arranged ejector rod is matched with the profiling groove on the inner cover, the inner cover is broken along the profiling groove by utilizing the ejector rod, and the radial ejector rod also reserves a discharging space for the powder, so that the powder can completely fall down, and the broken part of the inner cover can not fall into the bottle; the tapered free end of the ejector rod can easily punch the profiling groove, and the use is convenient.

Description

Rotary cover type powder-filling combined cover

Technical Field

The utility model relates to the technical field of bottle caps, in particular to a screw cap type powder filling combined cap.

Background

Instant beverage is a common beverage, and a powder-containing combined cover is arranged on a bottle body of the instant beverage.

The traditional powder filling combined cover comprises an inner cover and an outer cover, powder is loaded between the inner cover and the outer cover, the inner cover is provided with a material cylinder, the outer cover is provided with a push cylinder, the push cylinder pokes a bottom film of the material cylinder to enable the powder to fall into a bottle, but after the film is flushed, the film can fall into the bottle, and drinking is influenced; or the powder is not completely flushed and can not fall into the bottle, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the rotary cover type powder filling combined cover which is convenient to use.

According to the embodiment of the first aspect of the utility model, the screw cap type powder-containing combined cap comprises: the outer cover is provided with ejector rods, the cross sections of the ejector rods are radial, and the free ends of the ejector rods are conical; the inner cover is connected with the outer cover, a powder containing space is defined between the inner cover and the outer cover, a profiling groove is formed in one end, close to the ejector rod, of the inner cover, and the profiling groove is the same as the cross section of the ejector rod in shape; the ejector rod is used for bursting the inner cover, so that powder in the powder filling space falls down.

The screw cap type powder-containing combined cap provided by the embodiment of the utility model at least has the following beneficial effects: the arranged ejector rod is matched with the profiling groove on the inner cover, the inner cover is broken along the profiling groove by the ejector rod, and the radial ejector rod reserves a discharging space for the powder, so that the powder can completely fall down, and the part of the inner cover which is broken down can not fall into the bottle; the tapered free end of the ejector rod can easily punch the profiling groove, and the use is convenient.

According to some embodiments of the utility model, a tapered concave portion is arranged at one end of the inner cover close to the ejector rod, the profiling groove is arranged on the tapered concave portion, the tapered concave portion is arranged to be capable of matching with a free end of the ejector rod, the tapered concave portion can have a resilience force to hold the ejector rod after being flushed away, so that powder can uniformly fall from a gap, and meanwhile, the tapered concave portion is arranged to facilitate the powder to fall and avoid powder residue.

According to some embodiments of the utility model, the ejector rod comprises a plurality of connecting plates, the connecting plates are distributed along the circumferential direction, the connecting plates are connected into a radial ejector rod, and a blanking gap is formed between two adjacent connecting plates.

According to some embodiments of the utility model, a plurality of the connecting plates are uniformly distributed along the circumferential direction, and blanking gaps between two adjacent connecting plates are also uniformly distributed, so that powder can fall down uniformly.

According to some embodiments of the utility model, a bending groove is arranged between the adjacent contour grooves, and the bending groove is arranged to concentrate stress and facilitate bending of a part between the two adjacent grooves.

According to some embodiments of the utility model, the outer cover comprises: an outer cover body; one end of the powder filling sleeve is connected with the inner bottom surface of the outer cover body, the ejector rod is arranged in the middle of the powder filling sleeve, and the powder filling space is defined between the inner cover and the powder filling sleeve.

According to some embodiments of the utility model, the outer connecting thread is arranged on the inner peripheral wall of the outer cap body and is used for being in threaded connection with the bottle mouth, so that the outer cap body can be conveniently lifted on the bottle mouth.

According to some embodiments of the present invention, the outer peripheral wall of the inner cap is provided with a flange for abutting against the end of the bottle mouth, and when the outer cap body is lowered, the inner cap does not move, so that the outer cap body and the inner cap move relatively to each other, and the ejector pin pushes the inner cap open.

According to some embodiments of the utility model, the inner cap is snap-fit to the outer cap, facilitating assembly.

According to some embodiments of the utility model, the outer circumferential wall of the powder containing sleeve is provided with a plurality of annular convex ribs which are distributed along the axial direction of the powder containing sleeve, the inner cover is provided with clamping grooves, the powder containing sleeve can be inserted into the clamping grooves, the annular convex ribs are used for clamping the inner cover, and the annular convex ribs are arranged to enable the powder containing sleeve and the clamping grooves to be in interference fit, so that the powder containing sleeve is assembled more compactly.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a first perspective view cross-sectional view of a screw cap type powder-loading combined cap according to an embodiment of the utility model;

fig. 2 is an exploded view of the screw cap type powder-filling combined cap shown in fig. 1 cut away from a perspective view;

FIG. 3 is a perspective view of a second embodiment of the screw cap type powder-loading combined cap of the present invention;

FIG. 4 is a schematic structural view of an inner cap of the screw cap type powder filling combined cap shown in FIG. 1;

fig. 5 is a structural schematic view of the outer cover of the screw cap type powder filling combined cover shown in fig. 1 at a bottom angle.

The powder filling device comprises an outer cover 100, a push rod 110, a powder filling space 120, an outer cover body 130, external connecting threads 131, a powder filling sleeve 140 and an annular convex rib 141;

inner lid 200, contoured groove 210, flex groove 220, flange 230, snap groove 240, tapered recess 250.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and larger, smaller, larger, etc. are understood as excluding the present numbers, and larger, smaller, inner, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 5, a screw cap type powder-filling combined cap includes: the outer cover 100 is provided with a top rod 110, the cross section of the top rod 110 is radial, and the free end of the top rod 110 is conical; the inner cover 200 is connected with the outer cover 100, a powder containing space 120 is defined between the inner cover 200 and the outer cover 100, one end of the inner cover 200, which is close to the ejector rod 110, is provided with a contour groove 210, and the cross section of the contour groove 210 is the same as that of the ejector rod 110; the push rod 110 is used for pushing the inner cover 200 to make the powder in the powder containing space 120 fall down. The arranged push rod 110 is matched with the profiling groove 210 on the inner cover 200, the inner cover 200 is broken along the profiling groove 210 by utilizing the push rod 110, and the radial push rod 110 reserves a discharge space for the powder, so that the powder can completely fall down, and the part of the inner cover 200 which is broken down can not fall into a bottle; the tapered free end of the ejector rod 110 can more easily punch the contour groove 210, and the use is convenient. It is understood that the axis of the stem 110 extends in the vertical direction, the cross section of the stem 110 is a section perpendicular to the axis of the stem 110, and the radial shape is a shape diverging in the horizontal direction with the vertical axis as the center.

In some embodiments, the inner lid 200 is provided with a tapered recess 250 at an end close to the top bar 110, the contour groove 210 is provided on the tapered recess 250, the tapered recess 250 is provided to fit the free end of the top bar 110, the tapered recess 250 can have a resilient force to hold the top bar 110 after being opened, so that the powder can uniformly fall from the gap, and the tapered recess 250 is provided to facilitate the powder falling and avoid powder residue, it is understood that the tapered recess 250 can fit the tapered free end of the top bar 110, and the free end refers to the end of the top bar 110 used for opening the inner lid and is also the end close to the inner lid. It will be appreciated that the tapered tip of the tapered recess 250 projects downwardly.

In some embodiments, the lower end of the inner lid 200 is also heat sealed with an aluminum film to further enclose the dispensed material.

Referring to fig. 1 to 3 and 5, the ejector rod 110 includes a plurality of connecting plates distributed along a circumferential direction, the plurality of connecting plates are connected to form the radial ejector rod 110, and a blanking gap is formed between two adjacent connecting plates.

In some embodiments, the connecting plates are uniformly distributed along the circumferential direction, and the blanking gaps between two adjacent connecting plates are also uniformly distributed, so that the powder can fall uniformly.

In some embodiments, the bending groove 220 is disposed between adjacent contour grooves 210, and the bending groove 220 is disposed to concentrate stress, so as to facilitate bending of the portion between two adjacent strip-shaped grooves 210, i.e., bending of the fan-shaped portion of the inner lid 200 is easier.

In some embodiments, the exterior cover 100 includes: an outer cap body 130; one end of the powder containing sleeve 140 is connected with the inner bottom surface of the outer cover body 130, the push rod 110 is arranged in the middle of the powder containing sleeve 140, and a powder containing space 120 is defined between the inner cover 200 and the powder containing sleeve 140.

In some embodiments, the outer connecting thread 131 is disposed on the inner peripheral wall of the outer cap body 130, and the outer connecting thread 131 is used for connecting the bottle mouth in a threaded manner, so that the outer cap body 130 can be conveniently lifted on the bottle mouth. It will be understood that the powder filling composite cap, which is the mouth of the bottle, needs to be attached to the mouth, and the powder filling composite cap is mainly formed by screwing the outer cap body 130 to the mouth.

In some embodiments, the outer circumferential wall of the inner cap 200 is provided with a flange 230, the flange 230 is used for resisting the end of the bottle mouth, and when the outer cap body 130 descends, the inner cap 200 does not move, so that the outer cap body 130 and the inner cap 200 move relatively, and the push rod 110 pushes the inner cap 200 open.

In some embodiments, the inner cap 200 is snap-fit to the outer cap 100, facilitating assembly.

In some embodiments, the powder containing sleeve 140 has a plurality of annular protruding ridges 141 on the outer circumferential wall, the plurality of annular protruding ridges 141 are distributed along the axial direction of the powder containing sleeve 140, the inner cap 200 has a locking groove 240, the powder containing sleeve 140 can be inserted into the locking groove 240, the annular protruding ridges 141 are used for locking the inner cap 200, and the annular protruding ridges 141 are configured to enable the powder containing sleeve 140 and the locking groove 240 to be in interference fit, so that the powder containing sleeve 140 can be assembled more compactly. It will be appreciated that the annular ridge 141 may be replaced by a projection provided on the outer peripheral wall of the powder containing sleeve 140.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a spiral cover formula dress powder combined cover which characterized in that includes:

the outer cover is provided with ejector rods, the cross sections of the ejector rods are radial, and the free ends of the ejector rods are conical;

the inner cover is connected with the outer cover, a powder containing space is defined between the inner cover and the outer cover, an imitated groove is formed in one end, close to the ejector rod, of the inner cover, and the shape of the cross section of the imitated groove is the same as that of the ejector rod;

the ejector rod is used for bursting the inner cover to enable the powder in the powder containing space to fall down.

2. The screw cap type powder-containing combined cover according to claim 1, characterized in that: one end of the inner cover, which is close to the ejector rod, is provided with a conical concave part, and the profiling groove is arranged on the conical concave part.

3. The screw-cap type powder-filling combined cap according to claim 2, characterized in that: the ejector rod comprises a plurality of connecting plates which are distributed along the circumferential direction and connected into a radial ejector rod.

4. The screw cap type powder-filling combined cap according to claim 3, characterized in that: the connecting plates are uniformly distributed along the circumferential direction.

5. The screw cap type powder-filling combined cap according to claim 3, characterized in that: and a bending groove is arranged between the adjacent contour grooves.

6. The screw-cap type powder-filling combined cap according to claim 2, characterized in that: the outer cover includes:

an outer cover body;

one end of the powder containing sleeve is connected with the inner bottom surface of the outer cover body, the ejector rod is arranged in the middle of the powder containing sleeve, and the powder containing space is defined between the inner cover and the powder containing sleeve.

7. The screw cap type powder-filling combined cap according to claim 6, characterized in that: the internal perisporium of enclosing cover body is provided with outer even screw thread, outer even screw thread is used for threaded connection bottle neck.

8. The screw cap type powder-filling combined cap according to claim 6, characterized in that: the outer peripheral wall of the inner cover is provided with a flange which is used for resisting the end part of the bottle mouth.

9. The screw cap type powder-filling combined cap according to claim 8, characterized in that: the inner cover is connected with the outer cover in a buckling mode.

10. The screw-cap type powder-filling combined cap according to claim 9, characterized in that: the powder filling sleeve is characterized in that a plurality of annular convex edges are arranged on the peripheral wall of the powder filling sleeve and are arranged along the axial direction of the powder filling sleeve, the inner cover is provided with a clamping groove, the powder filling sleeve can be inserted into the clamping groove, and the annular convex edges are used for clamping the inner cover.