CN207550871U - A kind of packaging bag suction nozzle and a kind of packaging bag - Google Patents

Abstract

The utility model provides a kind of packaging bag suction nozzle, bottle cap including mouthpiece and capping mouthpiece, the connecting portion being tightly connected with the opening of packaging bag is equipped on the downside of mouthpiece, mouthpiece is equipped with the liquid outlet channel through its both ends, liquid outlet channel connects the inside of packaging bag, and the insertion section for being inserted into mouthpiece liquid outlet channel is provided on the inside of bottle cap；The utility model provides a kind of packaging bag, using said suction nozzle.A kind of packaging bag suction nozzle of the utility model, insertion section is provided on the inside of its bottle cap, after the liquid outlet channel of mouthpiece is inserted into insertion section, the liquid outlet channel of mouthpiece is sealed, compared to the set-up mode for the opening that mouthpiece is only covered with existing suction nozzle, the leakproofness of this setup more preferably, by the dual-seal to mouthpiece outer wall and the liquid outlet channel of mouthpiece, can ensure that ambient atmos can not be penetrated into packaging bag；A kind of packaging bag of the utility model, good airproof performance can effectively avoid spoon meat from growing bacterium and go bad, so as to extend the holding time of spoon meat, ensure the quality of product.

Description

A kind of packaging bag suction nozzle and a kind of packaging bag

Technical field

The utility model is related to beverage packaging fields, refer in particular to a kind of packaging bag suction nozzle and a kind of packaging bag.

Background technology

The improvement of people's living standards at any time, demand of the people to beverage are increasing so that the demand of beverage packaging Also it is being increasing.At present, there are many kind of packing of common liquid beverage on the market, such as carton, self-standing bag and plastic bottle Deng, wherein for people using self-standing bag, self-standing bag manufacturer can set suction nozzle on bag body for convenience, existing suction nozzle include with Mouthpiece that the opening of bag body is tightly connected and be socketed in mouthpiece it is outer and cover the bottle cap of the opening of mouthpiece, mouthpiece and bottle cap by PP or PE materials are made, and said suction nozzle is limited to its manufacture material and set-up mode, and leakproofness and barrier property are poor, extraneous Gas penetrate readily through mouthpiece or bottle cap or from the gap of mouthpiece and bottle cap into self-standing bag in, grow beverage in self-standing bag thin Bacterium and go bad；In order to improve the sealing performance of packaging bag, some packaging bags manufacturer makes packaging bag using high barrier material, But such packaging bag is still poor due to the barrier property of suction nozzle, and sealing performance is greatly reduced.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, suction of good airproof performance Mouth.

In order to achieve the above object, the utility model uses following technical scheme：A kind of packaging bag suction nozzle, including mouthpiece and The bottle cap of mouthpiece is covered, the connecting portion being tightly connected with the opening of packaging bag is equipped on the downside of mouthpiece, mouthpiece is equipped with and passes through The liquid outlet channel at its both ends is worn, the inside of the liquid outlet channel connection packaging bag, the bottle cap inside, which is provided with, is inserted into the mouth The insertion section of mouth liquid outlet channel.

Compared with prior art, a kind of packaging bag suction nozzle of the utility model, bottle cap inside are provided with insertion section, are inserted into After portion is inserted into the liquid outlet channel of mouthpiece, the liquid outlet channel of mouthpiece is sealed, is only sealed compared to existing suction nozzle The set-up mode of the opening of spout mouth, the leakproofness of this setup more preferably, are led to by the liquid that goes out to mouthpiece outer wall and mouthpiece The dual-seal in road can ensure that ambient atmos can not be penetrated into packaging bag.

Preferably, the bottom wall outer end face of the insertion section is provided with Obstruct membrane, and this setup can effectively improve insertion Portion is to the sealing effect of mouthpiece liquid outlet channel.

Preferably, the junction between the peripheral wall and bottom wall of the insertion section is equipped with circular arc chamfering, the Obstruct membrane extension At covering to the circular arc chamfering.

The Obstruct membrane upwardly extends and covers the junction between the insertion section peripheral wall and bottom wall, can make the insertion Portion outside is fitted closely with the liquid outlet channel of mouthpiece, avoids ambient atmos between the insertion section and the liquid outlet channel of mouthpiece Gap enter in packaging bag.

Preferably, on the length L of the insertion section >=bottle cap upper end to packaging bag corresponding edge height H, this Kind set-up mode can ensure that the insertion section to the liquid outlet channel sealing effect.

Preferably, the peripheral wall of the insertion section is gradually reduced from top to down, and this setup is inserted convenient for the insertion section In the liquid outlet channel for entering the mouthpiece.

Preferably, the bore of the liquid outlet channel is gradually reduced from top to down, and this setup can ensure that the insertion The peripheral wall in portion and the liquid outlet channel of mouthpiece fit closely.

Preferably, the insertion section is equipped with the groove of upper end opening, and the bottle cap upper end is run through in the openend of the groove Face is in communication with the outside, the " U "-shaped structure in cross section of the insertion section, so as to reduce the materials of bottle cap, and then reduces and is produced into Originally it and economizes on resources.

Preferably, bottle cap upper end week edge is downwardly extending the periphery wall spiral shell of convex wall, the convex wall and mouthpiece It connects；This set is convenient for the disassembly and assembly of the bottle cap and mouthpiece.

Preferably, positive stop lug boss is equipped on the outside of mouthpiece, card convex is provided on the positive stop lug boss；The convex wall lower end Equipped with antitheft circle, the antitheft circle is clamped with the card convex；By setting card convex and antitheft circle, it is avoided that bottle cap in transportational process In loosened by external force, so that it is guaranteed that sealing effect of the bottle cap to mouthpiece.

Another purpose of the utility model is to provide a kind of packaging bag using above-mentioned packaging bag suction nozzle, including being used for The bag body of spoon meat is contained, the bag body top is equipped with opening, suction nozzle is provided in the opening.

Compared with prior art, a kind of packaging bag of the utility model, good airproof performance effectively can avoid spoon meat from growing Bacterium and go bad, so as to extend the holding time of spoon meat, ensure the quality of product.

Description of the drawings

Fig. 1 is the sectional view of suction nozzle；

Fig. 2 is the partial enlarged view of the a-quadrant of Fig. 1；

Fig. 3 is a kind of sectional view of packaging bag；

Fig. 4 is the sectional view of another packaging bag.

Label declaration：

1 suction nozzle, 2 mouthpieces, 20 liquid outlet channels, 21 positive stop lug boss, 22 connecting portions, 3 bottle caps, 31 insertion sections, 32 grooves, 33 is convex Wall, 34 antitheft circles, 4 Obstruct membranes, 5 packaging bags, 51 bags of bodies.

Specific embodiment

Below in conjunction with the embodiment of description of the drawings the utility model：

Embodiment one

Referring to Fig. 1 to Fig. 2, a kind of packaging bag suction nozzle 1 of the present embodiment, a kind of packaging bag suction nozzle 1, including mouthpiece 2 and envelope The bottle cap 3 of spout mouth 2,2 downside of mouthpiece are equipped with the connecting portion 22 being tightly connected with the opening of packaging bag, and mouthpiece 2 is set There is the liquid outlet channel 20 through its both ends, the liquid outlet channel 20 connects the inside of packaging bag, and 3 inside of bottle cap is provided with slotting Enter the insertion section 31 of 2 liquid outlet channel 20 of mouthpiece.

The bottom wall outer end face of the insertion section 31 is provided with Obstruct membrane 4, and the Obstruct membrane 4 is made of high barrier material, Its thickness is 0.01-0.5mm, and this setup can effectively improve sealing of the insertion section 31 to 2 liquid outlet channel 20 of mouthpiece Effect.

Junction between the peripheral wall and bottom wall of the insertion section 31 is equipped with circular arc chamfering, and the Obstruct membrane 4 extends over At to the circular arc chamfering.

The Obstruct membrane 4 upwardly extends and covers the junction between 31 peripheral wall of insertion section and bottom wall, can make described 31 outside of insertion section is fitted closely with the liquid outlet channel 20 of mouthpiece 2, avoids ambient atmos from the insertion section 31 and mouthpiece 2 Gap between liquid outlet channel 20 is entered in packaging bag.

The height H at corresponding edge, this to set on the length L of the insertion section 31 >=3 upper end to packaging bag of the bottle cap The mode of putting can ensure that the insertion section 31 to 20 sealing effect of liquid outlet channel.

The peripheral wall of the insertion section 31 is gradually reduced from top to down, and this setup is inserted into institute convenient for the insertion section 31 It states in the liquid outlet channel 20 of mouthpiece 2.

The bore of the liquid outlet channel 20 is gradually reduced from top to down, and this setup can ensure that the insertion section 31 Peripheral wall and the liquid outlet channel 20 of mouthpiece 2 fit closely.

The insertion section 31 is equipped with the groove 32 of upper end opening, and 3 upper end of bottle cap is run through in the openend of the groove 32 Face is in communication with the outside, the " U "-shaped structure in cross section of the insertion section 31, so as to reduce the materials of bottle cap 3, and then reduces production It cost and economizes on resources.

It is scratched when unscrewing bottle cap 3 in order to avoid people by the sharp edge in 3 upper end of bottle cap, 3 upper end of bottle cap Edge is arc-shaped.

3 upper end week of the bottle cap edge is downwardly extending convex wall 33, the periphery wall spiral shell of the convex wall 33 and mouthpiece 2 It connects；This set is convenient for the bottle cap 3 and the disassembly and assembly of mouthpiece 2.

Bottle cap 3 is unscrewed for the ease of people, 33 outside of convex wall is provided with the vertical groove 32 for increasing friction force.

2 outside of mouthpiece is equipped with positive stop lug boss 21, and card convex (not shown) is provided on the positive stop lug boss 21；Institute 33 lower end of convex wall is stated equipped with antitheft circle 34, the antitheft circle 34 is clamped with the card convex；By setting card convex and antitheft circle 34, energy Bottle cap 3 is avoided to be loosened in transportational process by external force, so that it is guaranteed that sealing effect of the bottle cap 3 to mouthpiece 2.

Compared with prior art, a kind of packaging bag suction nozzle 1 of the utility model, 3 inside of bottle cap are provided with insertion section 31, Insertion section 31 be inserted into mouthpiece 2 liquid outlet channel after, the liquid outlet channel of mouthpiece 2 is sealed, compared to it is existing Suction nozzle 1 only covers the set-up mode of the opening of mouthpiece 2, the leakproofness of this setup more preferably, by 2 outer wall of mouthpiece and mouth The dual-seal of the liquid outlet channel of mouth 2, can ensure that ambient atmos can not be penetrated into packaging bag.

Embodiment two

Referring to Fig. 2 to Fig. 3, another purpose of the utility model is to provide a kind of packet using above-mentioned packaging bag suction nozzle 1 Pack 5, including for containing the bag body 51 of spoon meat, 51 top of bag body is equipped with opening, is provided in the opening Suction nozzle 1.

Compared with prior art, a kind of packaging bag 5 of the utility model, good airproof performance effectively can avoid spoon meat from growing Endophytic bacteria and go bad, so as to extend the holding time of spoon meat, ensure the quality of product.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the scope of the claims of the utility model.In addition, to the greatest extent Some specific terms are used in pipe this specification, but these terms are merely for convenience of description, not to the utility model Form any restrictions.

Claims (10)

1. a kind of packaging bag suction nozzle, the bottle cap including mouthpiece and capping mouthpiece, mouthpiece downside are equipped with the opening with packaging bag The connecting portion of sealed connection, mouthpiece are equipped with the liquid outlet channel through its both ends, and the liquid outlet channel connects the interior of packaging bag Portion, it is characterised in that：The insertion section for being inserted into mouthpiece liquid outlet channel is provided on the inside of the bottle cap.

2. a kind of packaging bag suction nozzle according to claim 1, it is characterised in that：The bottom wall outer end face setting of the insertion section There is Obstruct membrane.

3. a kind of packaging bag suction nozzle according to claim 2, it is characterised in that：Between the peripheral wall and bottom wall of the insertion section Junction be equipped with circular arc chamfering, the Obstruct membrane extended over to the circular arc chamfering.

4. a kind of packaging bag suction nozzle according to claim 1, it is characterised in that：The length L of the insertion section >=bottle Cover the height H at end to edge corresponding in packaging bag.

5. a kind of packaging bag suction nozzle according to claim 1, it is characterised in that：The peripheral wall of the insertion section from top to down by It is tapered small.

6. a kind of packaging bag suction nozzle according to claim 1, it is characterised in that：The bore of the liquid outlet channel is from top to down It is gradually reduced.

7. a kind of packaging bag suction nozzle according to claim 1, it is characterised in that：The insertion section is equipped with the recessed of upper end opening Slot, the openend of the groove are in communication with the outside through the bottle cap upper surface, the " U "-shaped knot in cross section of the insertion section Structure.

8. a kind of packaging bag suction nozzle according to claim 1, it is characterised in that：Bottle cap upper end week is along extending downwardly shape Into convex wall, the periphery wall of the convex wall and mouthpiece is spirally connected.

9. a kind of packaging bag suction nozzle according to claim 8, it is characterised in that：Positive stop lug boss is equipped on the outside of mouthpiece, Card convex is provided on the positive stop lug boss；The convex wall lower end is equipped with antitheft circle, and the antitheft circle is clamped with the card convex.

10. a kind of packaging bag, the bag body including being used to contain spoon meat, the bag body top, which is equipped with, to be open, in the opening It is provided with suction nozzle, it is characterised in that：The suction nozzle is a kind of packaging bag suction nozzle of claim 1 to 9 any one of them.