CN216637448U

CN216637448U - Telescopic packaging cover

Info

Publication number: CN216637448U
Application number: CN202122123458.4U
Authority: CN
Inventors: 刘雪峰; 于杰; 韩海军; 赵梦然
Original assignee: Xuzhou Woniushan New Waterproof Materials Co ltd
Current assignee: Xuzhou Woniushan New Waterproof Materials Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-05-31
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a retractable packaging cover, comprising: the annular base can be detachably connected with the container opening, and the base is connected with a deformable telescopic pipe; one end of the connecting pipe is connected with the telescopic pipe, and the other end of the connecting pipe is detachably connected with the sealing cover; a plurality of fillets set up on the inner periphery of base, and the fillets can interfere and can elastic deformation hold the connecting pipe and pass in the base with the connecting pipe mutually. The technical scheme of the utility model has the beneficial effects that the packaging cover is telescopic, can be assembled, has certain elasticity, can be used repeatedly, can prolong the material pouring port while ensuring the sealing performance, is extended to facilitate material pouring when in use, and is compressed to ensure sealing when not in use; when the packaging cover is stretched, the poured liquid cannot be stuck to the barrel body, so that the liquid cannot be secondarily polluted; this packing lid passes through the bung hole of draw-in groove chucking waterproof coating pail pack, and convenient the dismantlement is taken off.

Description

Telescopic packaging cover

Technical Field

The utility model belongs to the technical field of waterproof coatings, and particularly relates to a telescopic packaging cover.

Background

The paint package is mostly open gland, small-mouth screw cap and small-mouth finger gland. The open gland has poor sealing performance, and the transportation deformation is easy to leak gas and even liquid; the coating of osculum spiral cover and osculum finger gland packing emptys the difficulty, and especially self has the liquid of certain viscosity, emptys the in-process, and bung hole, ladle body can be stained with liquid, pollutes easily, both extravagant material, lets the experience of customer worsen again.

For example, the utility model relates to the technical field of plastic covers, and more particularly to a novel plastic packaging cover, in a tool device disclosed in patent document CN 201610921130. The novel cap is provided with a cap body, a plurality of annular grooves are formed in the upper end of the interior of the cap body, internal threads are formed in the lower ends of the annular grooves, and a soft layer is arranged at the top end of the cap body. This novel plastic packaging lid, simple structure adopts block and threaded connection double-pass sealing mode to connect, improves plastic packaging lid life, makes things convenient for people to use. The plastic cover is provided with internal threads and a plurality of grooves, needs to be screwed off when in use, does not have a telescopic function, and is not suitable for paint packaging. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to improve the defects of the existing plastic cover, and provides a telescopic packaging cover which is sleeved at a container opening through a base and used for clamping the container opening to ensure sealing, a telescopic pipe and a connecting pipe which can be telescopic and folded are sequentially connected, the telescopic pipe can be stretched and compressed according to actual requirements, the connecting pipe is screwed in a sealing cover, the telescopic pipe can be stretched by using a handle of the sealing cover, the connecting pipe can be accommodated and penetrates through the base through the interference of an embedded sheet on the inner periphery of the base and elastic deformation to enable the packaging cover to be compressed to the original shape, and the packaging cover can be repeatedly used and can be detached.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a retractable packaging cover comprising:

the base is annular and can be detachably connected with the container opening, and the base is connected with a deformable telescopic pipe;

one end of the connecting pipe is connected with the telescopic pipe, and the other end of the connecting pipe is detachably connected with a sealing cover;

the plurality of embedded pieces are arranged on the inner periphery of the base, and the embedded pieces can interfere with the connecting pipe and can elastically deform to accommodate the connecting pipe to penetrate through the base.

Preferably, the sealing cover is provided with an internal thread, the connecting pipe is provided with an external thread, and the sealing cover is in threaded connection with the connecting pipe.

Preferably, the sealing cover comprises a cylindrical part and a cover plate arranged at the top of the cylindrical part, the cylindrical part is provided with internal threads, the cover plate covers the cylindrical part, and a handle is arranged on the periphery of the cover plate.

Preferably, the handle is annular, and the inner periphery of the handle is connected with the outer periphery of the cover plate through a plurality of connecting parts.

Preferably, a plurality of the inserted sheet is the annular interval and sets up on the periphery of base, it is a plurality of the inner of inserted sheet can centre gripping behind elastic deformation connecting pipe or tube-shape portion.

Preferably, the periphery of the base is provided with an annular clamping groove, and the clamping groove can be clamped with the container opening.

Preferably, the telescopic pipe is a conical pipe with a small upper end and a large lower end.

Preferably, the insert is wedge-shaped with the thickness decreasing from outside to inside.

Preferably, the base, the connecting pipe and the sealing cover are made of hard plastics.

Preferably, the telescopic pipe is made of soft plastics.

The technical scheme of the utility model has the beneficial effects that:

the packaging cover is telescopic, can be assembled, has certain elasticity, can be repeatedly used, can prolong the material pouring port while ensuring the sealing performance, is extended to facilitate material pouring when in use, and is compressed to ensure sealing when not in use; when the packaging cover is stretched, the poured liquid cannot be stuck to the barrel body, so that the liquid cannot be secondarily polluted; this packing lid passes through the bung hole of draw-in groove chucking waterproof coating pail pack, and convenient the dismantlement is taken off.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is a schematic view of a retractable packaging cover according to the present invention;

FIG. 2 is a schematic structural view of a base portion (including a telescopic tube and a connecting tube) of a retractable packaging cover provided by the present invention;

FIG. 3 is a front view of the base portion (including the telescoping tube and connecting tube) of a retractable packaging cover provided in accordance with the present invention;

FIG. 4 is a schematic view of the structure of the sealing cap portion of a retractable package closure according to the present invention;

FIG. 5 is a front view of the flap portion of a retractable package closure according to the present invention;

FIG. 6 is a schematic view of an embodiment of a retractable packaging cover according to the present invention in an assembled state;

fig. 7 is a schematic view of an assembled state of a second embodiment of the retractable packaging cover provided by the present invention.

Description of reference numerals:

1. a base; 11. an annular neck; 2. a telescopic pipe; 3. a connecting pipe; 4. sealing cover; 41. a cylindrical portion; 42. a cover plate; 43. a handle; 44. a connecting portion; 5. and (7) embedding pieces.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Referring to fig. 1-6, the present invention provides a retractable packaging cover comprising:

the container comprises a base 1, wherein the base 1 is annular, the base 1 can be detachably connected with a container opening, and a deformable telescopic pipe 2 is connected to the base 1;

one end of the connecting pipe 3 is connected with the telescopic pipe 2, and the other end of the connecting pipe 3 is detachably connected with a sealing cover 4;

and the plurality of embedded sheets 5 are arranged on the inner periphery of the base 1, and the embedded sheets 5 can interfere with the connecting pipe 3 and can elastically deform to accommodate the connecting pipe 3 to penetrate through the base 1.

Specifically, taking a waterproof paint bucket as an example, the bucket opening is annular, the telescopic packaging cover comprises an annular base 1, a conical telescopic pipe 2, a cylindrical connecting pipe 3 and a cylindrical sealing cover 4, the base 1 clamps the bucket opening to ensure sealing, the telescopic pipe 2 can be stretched and compressed according to actual requirements, and the packaging cover can be compressed to the original shape by using the embedded sheets 5 arranged on the inner periphery of the base 1.

When the stretching is opened, because base 1 fixes on the bung hole, make the flexible pipe 2 of connection on connecting pipe 3 turn over upwards through the connection of closing cap 4 and connecting pipe 3, play the effect of extension pouring mouth, easily empting of the interior liquid of waterproof coating bucket, and pour out liquid can not glue the ladle body when this packing lid extension, ensure that liquid can not by secondary pollution.

When the compression is reset, the process opposite to the stretching opening process is realized, the telescopic pipe 2 is pressed downwards through the sealing cover, the telescopic pipe 2 is turned downwards, the embedded piece 5 can be elastically deformed and interfered, the connecting pipe 3 is contained, the connecting pipe passes through the base 1, the outer side face of the telescopic pipe 2 becomes the inner side face, the connecting pipe 3 is positioned in the telescopic pipe 2 and is in a reset state in the figure 6, and the cylindrical sealing cover 4 matched with the waterproof paint bucket opening is used for sealing the bucket opening.

Referring to fig. 2 and 4, in a preferred example, the sealing cap 4 is provided with an internal thread, the connection pipe 3 is provided with an external thread, and the sealing cap 4 and the connection pipe 3 are screwed.

Specifically, the sealing cover 4 with the internal thread and the connecting pipe 3 with the external thread are screwed up in a screwed mode, so that the telescopic pipe 2 can be conveniently folded upwards and stretched or folded downwards to compress, the telescopic pipe is in a stretching opening state or a compressing resetting state, the disassembly is convenient, and the liquid in the waterproof paint barrel can be conveniently poured. Other connection modes that the sealing cover 4 and the connecting pipe 3 can enable the extension pipe 2 to be conveniently folded upwards for stretching or folded downwards for compressing are also within the protection scope of the technical scheme.

Referring to fig. 4 and 5, in a preferred example, the sealing lid 4 includes a cylindrical portion 41 and a cover plate 42 provided on the top of the cylindrical portion 41, the cylindrical portion 41 is provided with an internal thread, the cover plate 42 covers the cylindrical portion 41, and a handle 43 is provided on the outer periphery of the cover plate 42.

In a preferred embodiment, the handle 43 is ring-shaped, and the inner periphery of the handle 43 is connected to the outer periphery of the cover plate 42 by a plurality of connecting portions 44.

Specifically, the design of the annular handle 43 on the flap 4 can more conveniently lift the flap 4, and the annular handle 43 and the periphery of the cover plate 42 are more firmly connected through the connecting parts 44, so that the flap is not easily broken or broken.

Referring to fig. 2, in a preferred example, a plurality of insert pieces 5 are provided at intervals in a ring shape on the outer circumference of the base 1, and inner ends of the plurality of insert pieces 5 are elastically deformed to be able to hold the connection pipe 3 or the cylindrical portion 41.

In a preferred example, the insert 5 is wedge-shaped with a decreasing thickness from the outside to the inside in cross-section.

Specifically, a plurality of inserts 5 ring interval sets up on the periphery of base 1 for the inner of inserts 5 can grasp connecting pipe 3 or tube-shape portion 41 after elastic deformation, and inserts 5 design for the degressive wedge of cross-section outside-in thickness, makes this inserts 5 be difficult to damage or drop when centre gripping connecting pipe 3 or tube-shape portion 41.

Referring to fig. 2, in a preferred example, a ring-shaped clamping groove 11 is formed on the periphery of the base 1, and the clamping groove 11 can be clamped with the container port.

Specifically, this packing lid passes through the bung hole of 11 chucking waterproof coating pail packs of ring groove, and convenient the dismantlement is taken off and is used repeatedly.

Referring to fig. 3, a preferred example is a telescopic tube 2 which is a tapered tube with a small upper end and a large lower end.

Specifically, the telescopic pipe 2 adopts a conical pipe structure with a small upper end and a large lower end, and the small upper end of the telescopic pipe 2 can more easily drive the upper connecting pipe 3 to pass through the base 1 connected with the large lower end opening of the telescopic pipe 2, so that the packaging cover of the telescopic pipe can be quickly stretched and opened or compressed to reset.

In a preferred example, the base 1, the connection tube 3 and the sealing cover 4 are made of rigid plastic.

In a preferred embodiment, the bellows 2 is made of a soft plastic.

Specifically, the base 1, the connecting pipe 3 and the sealing cover 4 are made of hard plastics which are not easy to deform and have high hardness, the telescopic pipe 2 is made of soft plastics or soft rubber which are easy to deform, the phenomenon of fracture due to stress concentration when the telescopic pipe 2 deforms is avoided, and the telescopic pipe is easy to fold.

Example one

Referring to fig. 1 to 6, the present embodiment provides a retractable packaging cover, including:

the container comprises a base 1, wherein the base 1 is annular, the base 1 can be detachably connected with a container opening, and a deformable telescopic pipe 2 is connected to the base 1; an annular clamping groove 11 is formed in the periphery of the base 1, and the clamping groove 11 can be clamped with a container opening;

one end of the connecting pipe 3 is connected with the telescopic pipe 2, and the other end of the connecting pipe 3 is detachably connected with a sealing cover 4; the extension tube 2 is a conical tube with a small upper end and a large lower end;

the plurality of embedded sheets 5 are arranged on the periphery of the base 1 at intervals in a ring shape, and the inner ends of the plurality of embedded sheets 5 can clamp the connecting pipe 3 or the cylindrical part 41 after being elastically deformed; the embedded sheet 5 is a wedge shape with the section decreasing from outside to inside in thickness; the embedded sheet 5 can interfere with the connecting pipe 3 and can elastically deform to accommodate the connecting pipe 3 to penetrate through the base 1;

the sealing cover 4 comprises a cylindrical part 41 and a cover plate 42 arranged at the top of the cylindrical part, wherein the cylindrical part 41 is provided with internal threads, the cover plate 42 covers the cylindrical part, and the periphery of the cover plate 42 is provided with a handle 43; the handle 43 is annular, and the inner periphery of the handle 43 is fixedly connected with the cover plate 42 through a plurality of connecting parts 44;

the base 1, the connecting pipe 3 and the sealing cover 4 are made of hard plastics; the telescopic pipe 2 is made of soft plastic.

Example two

Referring to fig. 7, the present embodiment provides a retractable package cover, which is different from the first embodiment in that, in the portion of the flap 4, a handle 43 on the flap 4 is movably connected to the cover plate 42 through a plurality of connecting portions 44, which is more beneficial to lifting the whole package cover.

In conclusion, the utility model provides a telescopic packaging cover which is sleeved at a container opening through a base and used for clamping the container opening to ensure sealing, and is sequentially connected with a telescopic pipe and a connecting pipe which can be stretched and folded, wherein the telescopic pipe can be stretched and compressed according to actual requirements, the connecting pipe is screwed in the sealing cover, the telescopic pipe can be stretched by utilizing a handle of the sealing cover, the connecting pipe is contained by utilizing the interference of an embedded sheet on the inner periphery of the base and the elastic deformation, and penetrates through the base to enable the packaging cover to be compressed to an original shape, the packaging cover can be telescopic, can be assembled, has certain elasticity, can prolong a material pouring port while ensuring the sealing performance, can be conveniently poured by stretching when in use, and can be compressed to ensure sealing when not in use; when the packaging cover is extended, the poured liquid cannot be stuck to the barrel body, so that the liquid cannot be secondarily polluted; this packing lid passes through the bung hole of draw-in groove chucking waterproof coating pail pack, and convenient the dismantlement is taken off and is used repeatedly.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A retractable packaging cover, comprising:

2. The closure as claimed in claim 1, wherein the closure cap is provided with an internal thread and the connecting tube is provided with an external thread, the closure cap and the connecting tube being screwed together.

3. The closure of claim 1, wherein the closure comprises a cylindrical portion and a cover plate disposed on top of the cylindrical portion, the cylindrical portion having internal threads, the cover plate sealing the cylindrical portion, the cover plate having a handle disposed on an outer periphery thereof.

4. A packaging closure as claimed in claim 3, wherein said handle is ring-shaped, the inner periphery of said handle being connected to the outer periphery of said closure flap by a plurality of connecting portions.

5. The packing cap as claimed in claim 3, wherein a plurality of the insert pieces are arranged on the outer periphery of the base at annular intervals, and inner ends of the plurality of the insert pieces can clamp the connecting tube or the cylindrical portion after being elastically deformed.

6. The packaging cover according to claim 1, wherein an annular clamping groove is arranged on the periphery of the base, and the clamping groove can be clamped with the container opening.

7. The packaging cover of claim 1, wherein the telescoping tube is a tapered tube with a small upper end and a large lower end.

8. The package closure of claim 1, wherein said insert is wedge-shaped with a decreasing thickness from the outside to the inside in cross-section.

9. The package cover according to claim 1, wherein the base, the connecting tube and the sealing cap are made of rigid plastic.

10. The packaging cover of claim 1, wherein the telescoping tube is made of a soft plastic.