CN210028490U

CN210028490U - Composite hose

Info

Publication number: CN210028490U
Application number: CN201920293789.2U
Authority: CN
Inventors: 徐运龙; 容龙平; 李征
Original assignee: REGO PACKING (GZ) INDUSTRY Co Ltd
Current assignee: REGO PACKING (GZ) INDUSTRY Co Ltd
Priority date: 2018-11-07
Filing date: 2019-03-07
Publication date: 2020-02-07
Anticipated expiration: 2029-03-07
Also published as: CN109677769A

Abstract

The utility model provides a composite hose relates to packing technical field. The composite hose includes: the pipe comprises a pipe body, a pipe shoulder, an inner liner and a pipe nozzle; the pipe body is provided with a first end and a second end, the pipe shoulder is arranged at the first end of the pipe body, a through hole is formed in the pipe shoulder, the pipe nozzle of the hollow structure is detachably arranged at one end, far away from the second end, of the pipe shoulder, and the pipe nozzle is communicated with the inside of the pipe body through the through hole; the inner liner is disposed on a side of the tube shoulder facing the second end. The embodiment of the utility model provides an in the composite hose can used repeatedly many times, and the separation performance is good.

Description

Composite hose

Technical Field

The utility model relates to the field of packaging technology, particularly, relate to a composite hose.

Background

The composite hose is a special packaging container and plays an important role in the field of packaging. The composite hose is a cylindrical packing container made of flexible material, which is folded and welded to form a tube barrel and a nozzle installed at one end of the tube barrel, and after being squeezed, the contents in the tube barrel are squeezed out from the nozzle.

Composite hoses have been developed in the last 90 s to replace original extruded tubing, and have been rapidly developed in daily chemical packaging due to their cost advantages.

In the prior art, in order to save the manufacturing cost, the pipe shoulder and the pipe nozzle of the composite hose are usually integrally formed, so that the composite hose cannot be reused; the content in the pipe shaft is only extruded through the nozzle, and the pipe shoulder is the stereoplasm material, and the content of remaining between pipe shoulder and the mouth of pipe can't extrude through the mouth of pipe, also can cause the residual volume of content in the pipe shaft great to cause the content waste in the compound hose. In addition, the barrier property of the material processed into the composite hose in the prior art is poor, so that the volatilization of essence or moisture contained in the content of the composite hose can not be effectively prevented, and even oxygen can not be prevented from entering the composite hose to oxidize the content of the composite hose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite hose the utility model discloses composite hose can improve the unable reuse of composite hose and the not good problem of separation performance among the prior art.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

in a first aspect, an embodiment of the present invention provides a composite hose, including: the pipe comprises a pipe body, a pipe shoulder, an inner liner and a pipe nozzle; the pipe body is provided with a first end and a second end, the pipe shoulder is arranged at the first end of the pipe body, a through hole is formed in the pipe shoulder, the nozzle with a hollow structure is detachably arranged at one end, away from the second end, of the pipe shoulder, and the nozzle is communicated with the inside of the pipe body through the through hole; the inner liner is disposed on a side of the tube shoulder facing the second end.

Optionally, in the preferred embodiment of the present invention, the tube shoulder includes a tube shoulder body and a connecting portion, the connecting portion is disposed along the edge of the through hole to form an annular protrusion, and the connecting portion is integrally formed with the tube shoulder body.

Optionally, in a preferred embodiment of the present invention, the nozzle is screwed to the connecting portion.

Optionally, in the preferred embodiment of the present invention, the inner wall of the nozzle and the outer wall of the tube shoulder are provided with first engaging structures, and the nozzle is connected to the connecting portion through the first engaging structures.

Optionally, in a preferred embodiment of the present invention, the inner liner is a circular sheet.

Optionally, in a preferred embodiment of the present invention, the inner liner is made of a composite material, and the composite material includes aluminum foil and polyethylene.

Optionally, in a preferred embodiment of the present invention, the nozzle includes a first cylinder and a cone, the first cylinder and the cone are both hollow structures, and the first cylinder and the cone are fixedly connected to each other.

Optionally, in a preferred embodiment of the present invention, the outer wall of the first column is provided with a first anti-slip structure; and a second anti-skid structure is arranged on the outer wall of the cone.

Optionally, in a preferred embodiment of the present invention, the device further comprises a pipe cap, wherein the pipe cap is sleeved on the pipe nozzle.

Optionally, in the preferred embodiment of the present invention, the inner cavity of the pipe cap is round, and the inner wall of the pipe cap is provided with a second fastening structure, and the pipe cap can pass through the second fastening structure to be firmly sleeved on the pipe nozzle.

The utility model discloses beneficial effect includes:

the embodiment of the utility model provides a composite hose, a hose body is provided with a first end and a second end, and a hose shoulder is arranged at the first end of the hose body; can dismantle the connection between mouthpiece and the pipe shoulder, the content in the pipe shaft both can extrude through the nozzle through the through-hole on the pipe shoulder, also can dismantle the mouthpiece from the pipe shoulder, makes the content in the pipe shaft directly extrude through the through-hole on the pipe shoulder, can realize like this that the content in the pipe shaft flows through many places. When the extrusion speed and the flow of the contents in the pipe body need to be controlled, the contents in the pipe body can be extruded out through the nozzle; when the extrusion speed and the flow of the content in the pipe body need to be increased, the opening of the nozzle can not meet the requirement at the moment, and the content in the pipe body can be extruded out through the pipe shoulder in order to meet the requirement; when the content in the pipe body can not be completely extruded only through the nozzle, the nozzle on the pipe shoulder is removed, so that the content in the pipe body is extruded out of the pipe body through the through hole of the pipe shoulder, the residual amount of the content on the inner wall of the pipe body can be reduced, the efficient use of the content in the pipe body can be realized, and the waste of the content in the pipe body is reduced. The nozzle used for a long time is inconvenient to extrude the content in the pipe body due to the fact that the residual content is too much or the residual content is hardened finally, the replacement of the nozzle is convenient to achieve through the detachable connection of the pipe shoulder and the nozzle, the smooth extrusion of the content in the pipe body through the nozzle is guaranteed constantly, and the reuse of the composite hose after the content in the pipe body is used up can be achieved through the detachable connection of the pipe shoulder and the nozzle. The pipe shoulder of the composite hose has barrier property, and the pipe shoulder is arranged on the pipe body to form a whole body, so that the whole body of the composite hose can be protected in a three-dimensional mode. The lining pad has good barrier property, and the lining pad is tightly attached to the inside of the pipe shoulder, so that the pipe shoulder of the composite hose can play a secondary barrier role, and the barrier property of the pipe shoulder for blocking the content in the composite hose from volatilizing essence or losing water outside the composite hose is greatly improved; can effectively prevent the content in the composite hose from losing moisture or volatilizing essence components outwards through the pipe shoulder, and can also effectively prevent external oxygen from entering the composite hose to cause oxidative deterioration of the content in the composite hose.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a composite hose according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a tube shoulder of the composite hose according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a nozzle of the composite hose according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cap of a composite hose according to an embodiment of the present invention.

Icon: 100-composite hose; 110-a tube body; 120-tube shoulder; 121-tube shoulder body; 122-a connecting portion; 123-inner liner; 130-a nozzle; 131-a first cylinder; 132-a cone; 133-a first non-slip structure; 134-a second non-slip structure; 140-a tube cap; 141-second snap structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a composite hose 100 according to an embodiment of the present invention includes a hose body 110, a hose shoulder 120, an inner liner 123, and a nozzle 130; the tube body 110 has a first end and a second end, the tube shoulder 120 is arranged at the first end of the tube body 110, a through hole is arranged on the tube shoulder 120, the nozzle 130 with a hollow structure is detachably arranged at one end of the tube shoulder 120 far away from the second end, and the nozzle 130 is communicated with the inside of the tube body 110 through the through hole; the inner gasket 123 is disposed on a side of the tube shoulder 120 toward the second end; optionally, a cap 140 is further included, and the cap 140 is disposed on the nozzle 130.

In the embodiment, the tube body 110 has a first end provided with a tube shoulder 120, a second end closed, the tube shoulder 120 and the nozzle 130 are detachably connected, and the tube cap 140 covers the nozzle 130, so as to protect the nozzle 130.

It should be noted that, first, in the embodiment of the present invention, for example, a connection manner of a weld seal may be provided between the tube shoulder 120 and the tube body 110, the weld seal may achieve a seamless airtight connection between the tube body 110 and the tube shoulder 120, and it may be ensured that the content in the tube body 110 may not flow out through a connection portion between the tube shoulder 120 and the tube body 110.

Second, in the embodiment of the present invention, the detachable connection mode is not specifically limited, and for example, the detachable connection mode may be a threaded connection or a connection through a first buckle structure.

Third, in the embodiment of the present invention, the tube shoulder 120 is made of a material mainly made of PE, and the inner liner 123 is made of aluminum foil or a composite material mainly made of aluminum foil, and is tightly attached to the inside of the tube shoulder 120 to increase the barrier property of the tube shoulder 120; the pipe shoulder 120 made of a material mainly comprising PE, the inner liner 123 made of an aluminum foil or a composite material mainly comprising the aluminum foil and the pipe body 110 can form an integral three-dimensional protection of the composite hose 100, so that moisture, essence and the like in the content in the composite hose 100 can be effectively prevented from transferring to the outside of the package, and oxygen and the like can be prevented from permeating into the package and reacting with the content.

In the embodiment of the present invention, the composite hose 100 is disassembled, in the composite hose 100 of the embodiment of the present invention, the hose body 110 has a first end and a second end, and the hose shoulder 120 is disposed at the first end of the hose body 110; the nozzle 130 and the tube shoulder 120 are detachably connected, the content in the tube body 110 can be extruded out through the nozzle 130 through the through hole on the tube shoulder 120, and the nozzle 130 can also be detached from the tube shoulder 120, so that the content in the tube body 110 is directly extruded out through the through hole on the tube shoulder 120, and the content in the tube body 110 can flow out through multiple positions. When the extrusion speed and the flow rate of the contents in the pipe body 110 need to be controlled, the contents in the pipe body 110 can be extruded through the nozzle 130; when the extrusion speed and the flow rate of the content in the pipe body 110 need to be increased, the opening of the nozzle 130 cannot meet the requirement at the moment, and the content in the pipe body 110 can be extruded through the pipe shoulder 120 to meet the requirement; when the content in the tube body 110 can not be completely extruded only through the nozzle 130, the nozzle 130 on the tube shoulder 120 is removed, so that the content in the tube body 110 can be extruded out of the tube body 110 through the through hole of the tube shoulder 120, the residual amount of the content on the inner wall of the tube body 110 can be reduced, the content in the tube body 110 can be efficiently used, and the waste of the content in the tube body 110 can be reduced; for the nozzle 130 used for a long time, the inconvenience of extruding the content in the tube body 110 due to the blockage of the nozzle 130 can be finally caused by the excessive residual content or the hardening of the residual content, the replacement of the nozzle 130 is conveniently realized through the detachable connection of the tube shoulder 120 and the nozzle 130, so as to ensure that the content in the tube body 110 is extruded smoothly through the nozzle 130 at any time, and in addition, the composite hose 100 can be reused after the content in the tube body 110 is used up through the detachable connection of the tube shoulder 120 and the nozzle 130. The pipe shoulder 120 of the composite hose 100 has barrier property, and the pipe shoulder 120 is fixedly connected with the pipe body 110 to play a role in protecting the whole composite hose 100. The inner liner 123 has good barrier property, and the inner liner 123 is tightly attached to the inside of the pipe shoulder 120, so that the pipe shoulder 120 of the composite hose 100 can play a secondary barrier role, and the barrier property of the pipe shoulder 120 for blocking the content in the composite hose 100 from volatilizing essence or losing water outside the composite hose 100 is greatly improved; can effectively prevent the content in the composite hose 100 from losing moisture or volatilizing essence components outwards through the pipe shoulder 120, and can also effectively prevent external oxygen from entering the composite hose 100 to cause oxidative deterioration of the content in the composite hose 100.

Referring to fig. 2, in a preferred embodiment of the present invention, the tube shoulder 120 includes a tube shoulder body 121 and a connecting portion 122, the connecting portion 122 is disposed along an edge of the through hole to form an annular protrusion, and the connecting portion 122 and the tube shoulder body 121 are integrally formed; optionally, the nozzle 130 is threadably connected to the connecting portion 122.

Wherein, in the embodiment of the utility model, on tube shoulder body 121, connecting portion 122 forms along the edge of through-hole, and is protruding for the annular, and with tube shoulder body 121 integrated into one piece, integrated into one piece's design has guaranteed tube shoulder 120's separation performance, can avoid having the gap and cause the loss of content moisture in tube body 110, the volatilization of essence or even oxygen entering tube body 110 between tube shoulder body 121 and connecting portion 122, causes oxidation pollution to the content. The nozzle 130 and the pipe shoulder 120 are connected together through mutually matched internal threads and external threads; on one hand, the detachable connection of the nozzle 130 and the tube shoulder 120 can be realized through the threaded connection, the inconvenience of extruding out the contents in the tube body 110 due to the blockage of the nozzle 130 can be finally caused by the excessive residual contents for the nozzle 130 used for a long time, and the replacement of the nozzle 130 is conveniently realized through the detachable connection of the threads, so that the smooth extrusion out of the contents from the tube body 110 can be ensured all the time; on the other hand, the detachable connection of the nozzle 130 and the tube shoulder 120 can realize the repeated and efficient use of the composite hose 100.

Specifically, the tube shoulder body 121 and the connecting portion 122 are both hollow structures, so that the content in the tube body 110 can enter the nozzle 130 through the through hole on the tube shoulder 120 and is finally extruded; it should be noted that, in the embodiment of the present invention, first, the inner liner 123 is attached inside the tube shoulder body 121 and is close to one end of the connecting portion 122, and finally, the sealing of the connecting portion 122 with the hollow structure is achieved; second, the thickness of the inner gasket 123 is 10 μm to 500 μm, and the thickness of this interval can not only achieve the sealing of the hollow structure connecting portion 122, but also does not occupy the inner space of the tube shoulder body 121.

Optionally, in the preferred embodiment of the present invention, the inner wall of the nozzle 130 and the outer wall of the tube shoulder 120 are provided with a first engaging structure, and the nozzle 130 and the connecting portion 122 are connected by the first engaging structure.

In a preferred embodiment of the present invention, the nozzle 130 and the connecting portion 122 are connected together by a first snap structure; on one hand, the detachable connection of the nozzle 130 and the tube shoulder 120 can be realized through the first buckle structure connection, the inconvenience of extruding out the content in the tube body 110 due to the blockage of the nozzle 130 can be finally caused due to the excessive residual content of the nozzle 130 for the long-time use of the nozzle 130, and the replacement of the nozzle 130 is conveniently realized through the detachable connection of the first buckle structure, so that the smooth extrusion out of the content from the tube body 110 can be ensured all the time; on the other hand, the detachable connection mode between the nozzle 130 and the connection part 122 of the tube shoulder 120 can realize the repeated and efficient use of the composite hose 100.

Optionally, referring to fig. 1, in a preferred embodiment of the present invention, the inner liner 123 is a circular sheet; optionally, in a preferred embodiment of the present invention, the inner liner 123 is made of a composite material, and the composite material of the inner liner 123 includes aluminum foil and polyethylene.

Specifically, the inner liner 123 is attached to the connecting portion 122 of the pipe shoulder 120, for example, in the embodiment of the present invention, the inner liner 123 and the blocking material of the pipe body 110 themselves may form a three-dimensional protection, it should be noted that, in the embodiment of the present invention, the inner liner 123 is made of a composite material of aluminum foil and polyethylene, so that the blocking capability of the inner liner 123 may be improved, the moisture loss and the volatilization of essence in the content of the pipe body 110 may be prevented, the oxygen in the air may be prevented from permeating into the pipe body 110 and oxidizing the content in the pipe body 110, which may affect the efficacy of the content, and in addition, the moisture lost in the content in the pipe body 110 may be prevented from damaging the shelf on which the composite hose 100 containing the content is placed; when the contents in the tube body 110 need to be used, the inner liner 123 may be punctured by using the nozzle 130.

As shown in fig. 3, optionally, in a preferred embodiment of the present invention, the nozzle 130 includes two parts, namely, a first cylinder 131 and a cone 132, wherein the first cylinder 131 and the cone 132 are both hollow structures, and the first cylinder 131 and the cone 132 are fixedly connected; optionally, the outer wall of the first cylinder 131 is provided with a first anti-slip structure 133; the outer wall of the cone 132 is provided with a second anti-slip structure 134.

The nozzle 130 is composed of a first cylinder 131 and a cone 132, the first cylinder 131 and the cone 132 are both designed to be hollow structures, so that the content in the pipe body 110 can flow out from the nozzle 130, and the first cylinder 131 and the cone 132 are fixedly connected, so that the content can be prevented from leaking in the nozzle 130 in the process of flowing from the first cylinder 131 to the cone 132; meanwhile, the design of the cone 132 part of the nozzle 130 can realize that the flow rate and the flow rate of the content extruded from the pipe body 110 can be controlled during the process of extruding the nozzle 130, so as to avoid the waste of the content in the pipe body 110; illustratively, in the embodiment of the present invention, the cone 132 of the nozzle 130 is also provided with the first anti-slip structure 133, so that the cap 140 can be securely sleeved with the nozzle 130 during the process of sleeving the cap 140 with the nozzle 130.

In addition, the nozzle 130 is detachably connected with the tube shoulder 120, in order to conveniently detach the nozzle 130 from the tube shoulder 120, a first anti-slip structure 133 needs to be arranged on the first column 131 of the nozzle 130, in the embodiment of the present invention, the detachable connection between the nozzle 130 and the tube shoulder 120 is realized through a thread structure, when the nozzle 130 is detached from the tube shoulder 120, in order to improve the detaching efficiency between the nozzle 130 and the tube shoulder 120 in the process of rotating the nozzle 130, the first anti-slip structure 133 is arranged on the first column 131 of the nozzle 130, so that the slipping phenomenon of the nozzle 130 can be prevented, and the force is smaller in the process of unscrewing the nozzle 130 from the tube shoulder 120 by a user, thereby improving the detaching efficiency between the nozzle 130 and the tube shoulder 120. By providing the second anti-slip structure 134 on the outer wall of the cone 132, the cap 140 can be securely fitted over the nozzle 130, and the nozzle 130 can be protected.

As shown in fig. 4, in the preferred embodiment of the present invention, the inner cavity of the cap 140 is a circular truncated cone-shaped structure, and the inner wall of the cap 140 is provided with a second fastening structure 141, so that the cap 140 can be firmly sleeved on the nozzle 130 through the second fastening structure 141. Specifically, the pipe cap 140 is configured to be a circular truncated cone-shaped structure, so that the pipe cap 140 can be conveniently covered on the nozzle 130 of the composite hose 100, and the second fastening structure 141 corresponding to the nozzle 130 is arranged at the sleeve joint between the inside of the pipe cap 140 and the nozzle 130, so that the sleeve joint between the pipe cap 140 and the nozzle 130 is firmer.

In the embodiment of the present invention, the socket joint between the pipe cap 140 and the nozzle 130 is designed as a second tooth-shaped fastening structure 141 disposed at an interval corresponding to the second anti-slip structure 134 on the nozzle 130, so that the pipe cap 140 can be more easily covered on the nozzle 130 by the second fastening structure 141, and the firmness is better; compared with the second buckling structure 141 which is designed to be integrally formed corresponding to the second anti-slip structure 134 on the nozzle 130 in the prior art, the joint between the pipe cap 140 and the nozzle 130 has better looseness, and can realize easy joint between the pipe cap 140 and the nozzle 130.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite hose, comprising: the pipe comprises a pipe body, a pipe shoulder, an inner liner and a pipe nozzle; the pipe body is provided with a first end and a second end, the pipe shoulder is arranged at the first end of the pipe body, and a through hole is formed in the pipe shoulder; the nozzle with a hollow structure is detachably arranged at one end of the pipe shoulder far away from the second end, and the nozzle is communicated with the inside of the pipe body through the through hole; the inner liner is disposed on a side of the tube shoulder facing the second end.

2. The composite hose of claim 1, wherein the shoulder comprises a shoulder body and a connecting portion, the connecting portion being disposed along an edge of the through-hole to form an annular projection.

3. The composite hose of claim 2, wherein the nipple is threaded to the connecting portion.

4. The composite hose of claim 3, wherein the inner wall of the nozzle and the outer wall of the tube shoulder are provided with first snap structures which are matched with each other, and the nozzle is connected with the connecting part through the first snap structures which are matched with each other.

5. The composite hose of claim 1 wherein the inner liner is in the form of a circular sheet.

6. The composite hose of claim 1, wherein the nozzle comprises a first cylinder and a cone, the first cylinder and the cone are both hollow structures, and the first cylinder and the cone are fixedly connected.

7. The composite hose of claim 6, wherein the outer wall of the first cylinder is provided with a first anti-slip structure; and a second anti-skid structure is arranged on the outer wall of the cone.

8. The composite hose of claim 1, further comprising a cap that fits over the nipple.

9. The composite hose according to claim 8, wherein the inner cavity of the tube cap is circular truncated cone-shaped, and the inner wall of the tube cap is provided with a second fastening structure, so that the tube cap can be firmly sleeved on the tube nozzle through the second fastening structure.