CN219250985U - Cross interface for transferring tetra pak - Google Patents

Abstract

The utility model discloses a tetra-head interface for transferring a tetra-head bag, which comprises a connector body, wherein the connector body is divided into a connecting part, a conducting part and a guiding-out part, the connecting part is in a bottle cap shape, an inner thread is arranged on the inner wall of the connecting part, the conducting part is in a thick pipe shape, one end of the conducting part extends into the connecting part, the guiding-out part is in a thin pipe shape and is fixedly connected and communicated with the conducting part, an opening of the guiding-out part far away from the conducting part is in a cross shape, an air inlet pipe is fixedly connected to the side wall of the conducting part, and a sealing component is arranged at one end of the air inlet pipe far away from the conducting part. The utility model can be directly matched with the Lile package for use, is convenient for infusing the nutrient solution stored in the Lile package into the intestines and stomach of a human body, has higher connection tightness, can avoid blockage caused by vacuum package, reduces blockage probability due to the cross opening, and is convenient for blocking and limiting flow.

Description

Cross interface for transferring tetra pak

Technical Field

The utility model relates to the technical field related to tetra pack switching, in particular to a cross interface for tetra pack switching.

Background

The Lele package is a series of package products for liquid foods, which are developed by Swedish Lele corporation, and is a six-layer composite paper package consisting of paper, aluminum and plastic, so that air and light can be effectively blocked, milk and beverage consumption can be more convenient and safer, the shelf life is longer, and higher package efficiency is realized; at present, the nutrient solution is stored in the condition of the tetra pack, so that the nutrient solution in the tetra pack shape is conveniently used, the nutrient solution is required to be conducted by utilizing the adapter, when the conventional nutrient solution input adapter is used for input, the tightness is low because of the spliced structure, and when the nutrient solution is conducted in a transferring way, the negative pressure is generated because the tetra pack is vacuum-packed, so that the liquid cannot flow downwards easily.

To this end, we propose a tetra pak switch cross interface to solve the above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a tetra pak switching cross interface.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an interest package switching cross interface, includes the joint body, the joint body divide into connecting portion, conduction portion and derivation portion, connecting portion set up to bottle lid form just be provided with the internal thread on the connecting portion inner wall, conduction portion sets up to thick tubular and conduction portion one end extends to in the connecting portion, derivation portion sets up to thin tubular and with conduction portion fixed connection and intercommunication, the opening that conduction portion was kept away from to derivation portion sets up to the cross, fixedly connected with intake pipe on the conduction portion lateral wall, the one end that conduction portion was kept away from to the intake pipe is provided with seal assembly.

Preferably, an annular sealing gasket is arranged in the connecting part, and the annular sealing gasket is sleeved on the conducting part.

Preferably, the sealing assembly comprises a short pipe piece in threaded connection with the mouth of the air inlet pipe, the cross section of the short pipe piece is T-shaped, one side of the short pipe piece is provided with a sealing plug in a matching mode, and the sealing plug is fixedly connected with the short pipe piece through a connecting strip.

Preferably, a side U-shaped baffle plate corresponding to the position of the air inlet pipe is fixedly arranged on the inner wall of the conducting part, and an opening at the upper end of the side U-shaped baffle plate is sealed.

Preferably, an external thread is provided on the outer wall of the lead-out portion.

Preferably, an air filtering membrane is fixedly connected in the air inlet pipe in a sealing way.

Compared with the prior art, the utility model has the beneficial effects that: the device connector is convenient to connect with the tetra pack, so that nutrient solution in the tetra pack is conveniently conducted, gas can be introduced into the tetra pack through the gas inlet pipe, blockage caused by negative pressure generated by vacuum formed by output of the nutrient solution of the tetra pack is avoided, a side U-shaped plate with a sealed upper end and an opened lower end is arranged at the position of the gas inlet entering the conducting part, and therefore blockage of the gas inlet is avoided, and smooth downward flow of the nutrient solution is ensured; the outlet at the lower end of the connector is provided with a cross connector, so that the blocking probability can be reduced by the cross connector, and meanwhile, blocking is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another view of the present utility model;

fig. 3 is a schematic perspective view of another view of the present utility model.

In the figure:

1 joint body, 2 connecting portion, 3 conduction portion, 4 derivation portion, 5 trachea, 6 annular sealing pad, 7 short pipe fittings, 8 sealing plug, 9 connecting strips, 10 side U type baffles.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to the tetra pak switch cross interface shown in fig. 1-3, comprising:

the connector body 1 as an adapter, specifically, the connector body 1 is divided into a connecting part 2, a conducting part 3 and a guiding-out part 4, the connecting part 2 is in a bottle cap shape, an inner thread is arranged on the inner wall of the connecting part 2, the connecting part 2 is mainly used for connecting a tetra pack package, wherein the inner thread can be matched with an outer thread on the outer wall of a guiding-out opening on the tetra pack package to form stable connection for conducting nutrient solution;

the conducting part 3 is in a thick pipe shape, one end of the conducting part 3 extends into the connecting part 2 and can be used for conducting nutrient solution in the tetra pack, and meanwhile, in order to increase the connection tightness of the interface and the tetra pack, an annular sealing gasket 6 is arranged in the connecting part 2, the annular sealing gasket 6 is sleeved on the conducting part 3, and the annular sealing gasket 6 is propped against the edge of a leading-out opening of the tetra pack to form a sealing effect;

in the interface, the lead-out part 4 is arranged in a thin tube shape and is fixedly connected and communicated with the conducting part 3, external threads are arranged on the outer wall of the lead-out part 4, so that the follow-up infusion tube or drip bottle mouth used for conducting nutrient solution can be conveniently connected, and the interface is different from the existing switching interface in that the opening of the lead-out part 4 away from the conducting part 3 is arranged in a cross shape, the cross-shaped opening is convenient to plug, and because of the cross-shaped arrangement, and the cross-shaped gravity center position is arranged in a round hole shape, the plugging probability can be reduced;

an air inlet pipe 5 is fixedly connected to the side wall of the conducting part 3, and an air filtering film is fixedly connected in the air inlet pipe 5 in a sealing manner so as to prevent negative pressure caused by vacuum packaging of the tetra Pak and increase sanitation, thereby ensuring sanitation and preventing bacteria and the like from entering; a sealing component is arranged at one end of the air inlet pipe 5 away from the conducting part 3, the sealing component comprises a short pipe piece 7 in threaded connection with the pipe orifice of the air inlet pipe 5, the cross section of the short pipe piece 7 is in a T shape, the short pipe piece 7 can be screwed into the air inlet pipe 5 or screwed off, a sealing plug 8 is arranged on one side of the short pipe piece 7 in a matched manner, and the sealing plug 8 is fixedly connected with the short pipe piece 7 through a connecting strip 9 so as to seal the air inlet pipe 5;

the side U-shaped baffle plate 10 corresponding to the position of the air inlet pipe 5 is fixedly arranged on the inner wall of the conduction part 3, the upper end opening of the side U-shaped baffle plate 10 is sealed, the lower end of the side U-shaped baffle plate 10 is opened and corresponds to the position of the air inlet pipe 5, and the air inlet pipe 5 is prevented from being blocked when nutrient solution is conducted downwards.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The cross interface of interest package switching, its characterized in that includes: the connector comprises a connector body (1), wherein the connector body (1) is divided into a connecting part (2), a conducting part (3) and a leading-out part (4), the connecting part (2) is arranged to be bottle cap-shaped, internal threads are arranged on the inner wall of the connecting part (2), the conducting part (3) is arranged to be thick-tubular, one end of the conducting part (3) extends into the connecting part (2), the leading-out part (4) is arranged to be thin-tubular, fixedly connected with the conducting part (3) and communicated with the connecting part, an opening of the conducting part (3) is far away from the leading-out part (4) and is arranged to be cross-shaped, an air inlet pipe (5) is fixedly connected to the side wall of the conducting part (3), and one end of the air inlet pipe (5) far away from the conducting part (3) is provided with a sealing component.

2. The tetra pak switching cross interface according to claim 1, wherein an annular sealing gasket (6) is arranged in the connecting part (2), and the annular sealing gasket (6) is sleeved on the conducting part (3).

3. The tetra pack transfer cross-shaped interface according to claim 1, wherein the sealing assembly comprises a short pipe (7) in threaded connection with the pipe orifice of the air inlet pipe (5), the cross section of the short pipe (7) is arranged in a T shape, a sealing plug (8) is arranged on one side of the short pipe (7) in a matching manner, and the sealing plug (8) is fixedly connected with the short pipe (7) through a connecting strip (9).

4. The tetra pak transfer cross interface according to claim 1, wherein a side U-shaped baffle (10) corresponding to the position of the air inlet pipe (5) is fixedly arranged on the inner wall of the conducting part (3), and the upper end opening of the side U-shaped baffle (10) is sealed.

5. The tetra pak adapter according to claim 1, wherein the outer wall of the lead-out portion (4) is provided with external threads.

6. The tetra pak switching cross interface according to claim 1, wherein an air filtering membrane is fixedly connected in a sealing manner in the air inlet pipe (5).

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