CN218807691U

CN218807691U - Plug-in type paste packaging hose

Info

Publication number: CN218807691U
Application number: CN202223119373.XU
Authority: CN
Inventors: 高纳新
Original assignee: Harbin Qianbaina Biopharmaceutical Co ltd
Current assignee: Harbin Qianbaina Biopharmaceutical Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an inserting cover type paste packing hose, which comprises a hose and an inserting cover; the hose comprises a hose main body, a filling shoulder and a discharging end; the diameter of the inserting cover is smaller than or equal to that of the hose, and a shoulder injection bulge is arranged on the shoulder injection part. The plug cover is also provided with a plug cover groove, and the shape of the plug cover groove is matched with that of the shoulder injection bulge. This application has cancelled traditional screw thread spiral cover structure's screw thread from structural, has adopted gomphosis formula fastening structure, and the factor of the stress concentration that produces when having eliminated the hose production has avoided the reason for luring of department fracture at the screw thread silk bottom. The application is suitable for the paste packaging hose with the diameter of the hose below 20 mm; the problem that the diameter of the plug cover is large enough to adapt to the universal automatic tail sealing equipment of the paste filling hose due to the relatively complex structure is avoided.

Description

Plug-in type paste packaging hose

Technical Field

The utility model relates to a lotion packing field specifically is an insert formula of covering lotion packing hose.

Background

At present, most of paste packaging hoses in the market are threaded screw caps, and the threads on the shoulder injection are in a sharp-angled form. Because the plastic crystallization speed of each part is different when hot injection molding, stress concentration parts can be formed, and cracks appear at the thread bottom when the screw is placed for a period of time or used. Such cracking is often unpredictable, and can be serious, with the result that the product leaks, and the exposed contents are contaminated with air or oxidation or microorganisms, which prevents the product from remaining acceptable for the life of the product.

For example, in a chinese utility model patent with an authorization publication number of CN 212767574U and an authorization publication date of 2021.03.23, a dual-paste chamber-separating hose is disclosed, which comprises a hose body and a cover body, wherein the hose body comprises a first paste chamber, a second paste chamber, a transition piece and a flow guide nozzle, an internal thread is arranged on the inner side of the cover body, an external thread is arranged on the outer side of the top of the first paste chamber, and the internal thread is matched with the external thread, so that the inner side of the cover body is screwed with the outer side of the top of the first paste chamber; through rotatory lid, can promote the water conservancy diversion mouth and the second lotion carries the chamber and pushes down for the second lotion carries the chamber and carries the chamber intercommunication with first lotion.

Except that screw thread spiral cover formula has plug-in type hose in addition, but the existing plug-in type ointment pipe is because of its plug-in structure demand on the existing market, and the common structure is bilayer structure, and the inlayer is bayonet structure, outer smooth pipe cap outward appearance promptly, and then leads to or the pipe cap will be big enough because of bilayer structure reason diameter, will be greater than hose body diameter even, or supporting hose notes shoulder is thin enough, leads to the hose application of plug-in type form to be limited.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model aims to provide a thread which structurally cancels the traditional thread cap screwing structure, eliminates the factors of stress concentration and avoids the inducement of cracking at the thread bottom; and the diameter of the inserting cover can be smaller than or equal to that of the tube body.

In order to achieve the above purpose, the utility model provides a following technical scheme: a plug-in type paste packaging hose comprises a hose and a plug; the hose comprises a hose main body, a shoulder filler and a discharge end; the diameter of the insertion cover is smaller than or equal to that of the hose, and a shoulder injection bulge is arranged at the position, close to the hose body, of the shoulder injection part.

Because the diameter that general lotion filling hose automatic end-sealing equipment all required the lid must be less than or equal to the diameter of hose, and the general structure of inserting the lid of general product be bilayer structure and then lead to either the pipe cap because of bilayer structure reason diameter will be enough big, will be greater than the hose body diameter even, or supporting hose notes shoulder is thin enough, leads to inserting the hose application of lid form to be restricted. The diameter of the plug cover is smaller than or equal to the diameter of the pipe body, so that the problem is perfectly solved, and the problem that the diameter of the plug cover needs to be large enough due to the relative complexity of the structure is avoided.

The utility model discloses further set up to: the discharge end is provided with a discharge hole which is communicated with the inside of the hose main body.

The utility model discloses further set up to: the plug cover is in a hollow barrel shape, and a plug cover sealing column is arranged inside the plug cover.

The utility model discloses further set up to: the plug cover is also provided with a plug cover groove, and the shape of the plug cover groove is matched with that of the shoulder injection bulge.

The utility model discloses further set up to: the inserting cover groove and the shoulder injection bulge can be provided with a plurality of groups.

The scheme aims to increase the embedding structure and strengthen the sealing property and firmness of the plug cover.

The utility model discloses further set up to: the inserting cover groove and the shoulder injection protrusion are in interference fit.

The utility model discloses further set up to: when the inserting cover is buckled with the hose, the inserting cover sealing column is inserted into the discharge hole, and the inserting cover groove is embedded with the shoulder injection bulge.

The purpose of the scheme is that the inserting cover groove and the shoulder injection bulge are embedded for sealing, and meanwhile, the inserting cover sealing column seals the paste outlet to avoid leakage of the paste.

The utility model discloses further set up to: the discharge end is in any shape of an inclined wedge, an oval and a semicircle.

The utility model discloses further set up to: the plug-in type paste packaging hose is suitable for paste packaging hoses with the diameter of the hose being less than 20 mm.

To sum up, the utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. this application has adopted gomphosis formula fastening structure from structural screw that has cancelled traditional screw thread spiral cover structure, has eliminated the factor of the stress concentration that produces when the hose production, has avoided the reason of luring of department fracture at the screw thread silk bottom.

2. The application is particularly suitable for the paste packaging hose with the diameter of the hose below 20 mm; the reason is that the diameter of a cover of the universal automatic end sealing equipment for paste filling hoses is required to be smaller than or equal to that of the hose, and the common structure of the inserting cover of a common product is a double-layer structure, so that the diameter of a hose cap is large enough due to the double-layer structure, even larger than the diameter of a hose body, or a matched hose is thin enough for shoulder injection, so that the application of the hose in the form of inserting cover is limited. And this application is inserted and is covered for the individual layer structure, and its inserted and cover diameter can be less than or equal to pipe shaft diameter, has solved this problem perfectly, has avoided because the relative complicacy of structure, and enough big that inserted and cover diameter must be done leads to unable adaptation general lotion filling hose automatic end-sealing equipment.

3. The cover is opened and closed conveniently, the tightness is moderate, and the appearance is attractive. Due to the adoption of the concave-convex bayonet structures on the cover and the injection shoulder, the cover is not easy to disengage when being impacted by external force after being clamped tightly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1-hose, 100-hose body, 101-shoulder injection, 102-discharge end, 103-shoulder injection protrusion, 104-discharge port, 2-plug cover, 201-plug cover sealing column and 202-plug cover groove.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings, and thus, the directional terms used are intended to illustrate and not to limit the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," or "having," and the like, specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, the terminology used in this specification includes any and all combinations of the associated listed items.

The present invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example (b):

as shown in fig. 1, in order to implement the preferred embodiment of the present invention, an insertion cap type paste packaging hose includes a hose 1 and an insertion cap 2; the hose 1 comprises a hose main body 100, a filling shoulder 101 and a discharge end 102; the diameter of the plug cover 2 is smaller than or equal to that of the hose 1, and a shoulder injection bulge 103 is arranged on the shoulder injection part 101.

A discharge port 104 is formed in the discharge end 102 and is communicated with the inside of the hose main body 100; the discharge end 102 may be in the shape of any one of a wedge, an oval, and a semicircle.

The plug cover 2 is hollow and barrel-shaped, and a plug cover sealing column 201 is arranged inside the plug cover 2.

The plug cover 2 is also provided with a plug cover groove 202, and the shape of the plug cover groove 202 is adapted to the shape of the shoulder injection protrusion 103. The cover inserting groove 202 and the shoulder injecting bulge 103 can be provided with a plurality of groups.

The purpose of above-mentioned scheme lies in, increases the gomphosis structure, strengthens the leakproofness and the firmness of inserting the lid.

The inserting cover groove 202 and the shoulder injection protrusion 103 are in interference fit. When the plug cap 2 is buckled with the hose 1, the plug cap sealing column 201 is inserted into the discharge hole 104, and the plug cap groove 202 is embedded with the shoulder injecting protrusion 103.

The purpose of the above scheme is to embed the plug cover groove 202 and the shoulder injection protrusion 103 for sealing, and simultaneously, the plug cover sealing column 201 seals the paste outlet to avoid the paste leakage.

The plug-in type paste packaging hose is suitable for paste packaging hoses with the diameter of the hose 1 being less than 20 millimeters.

Because the diameter of the cover is required to be less than or equal to the diameter of the hose by the automatic tail sealing equipment of the universal paste filling hose, the common structure of the inserting cover of the common product is a double-layer structure, so that the diameter of the hose cap is large enough due to the double-layer structure, even larger than the diameter of the hose body, or the shoulder of the matched hose is thin enough, and the hose in the form of inserting cover is limited in application. The diameter of the plug cover is smaller than or equal to the diameter of the pipe body, so that the problem is perfectly solved, and the problem that the diameter of the plug cover is large enough due to the relative complexity of the structure is avoided.

Finally, it should be noted that the above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A plug-in type paste packaging hose comprises a hose and a plug; the hose is characterized by comprising a hose main body, a filling shoulder and a discharging end; the diameter of the insertion cover is smaller than or equal to that of the hose, and a shoulder injection bulge is arranged at the position, close to the hose body, of the shoulder injection part.

2. The plug-in paste packing hose according to claim 1, wherein a discharge port is provided at the discharge end to communicate with the inside of the hose body.

3. The plug-in type paste packing hose according to claim 2, wherein the plug-in cap is in the shape of a hollow barrel and has a plug-in cap sealing post disposed therein.

4. The plug-in type paste packaging hose according to claim 3, wherein the plug-in sealing post is inserted into the discharge hole when the plug-in cap is fastened with the hose.

5. The plug-in paste packaging hose according to claim 4, wherein the plug-in cap is further provided with a plug-in cap groove, and the shape of the plug-in cap groove is matched with that of the shoulder injection protrusion.

6. The plug-in type paste packaging hose according to claim 5, wherein the plug-in groove and the shoulder injection protrusion are provided in multiple sets.

7. The plug-in paste packaging hose according to claim 6, wherein the plug-in groove is engaged with the shoulder injection protrusion when the plug-in cap is fastened with the hose.

8. The plug-in type paste packaging hose according to claim 7, wherein the plug-in groove and the injection shoulder protrusion are in interference fit.

9. The plug-type paste packing hose according to claim 2, wherein the discharge end has any one shape of a wedge shape, an oval shape, and a semicircular shape.

10. The plug-in type paste packaging hose according to any one of claims 1 to 9, wherein the plug-in type paste packaging hose is suitable for paste packaging hoses with hose diameters of less than 20 mm.