CN215945429U - Binding pocket - Google Patents

Abstract

The utility model relates to a restraint pocket, relate to the packing technology field, its technical scheme mainly includes the bag body, the sack of the bag body is to the shaping of buckling in the bag and has interior book portion, interior book portion is buckled into the internal one end of bag and is provided with the first heat-seal line fixed with the bag body coupling, first heat-seal line is that the mode that adopts heat-seal connection is fixed with interior book portion and bag body coupling, interior book portion and the bag body enclose to close and form the cavity, wear to be equipped with the restraint mouthful rope that two closed loop-shaped set up in the cavity, set up twice intercommunication cavity and external breach on the bag body, two breachs are towards opposite direction opening setting, two bundles of mouthful ropes are worn out from two breachs respectively, when drawing restraint mouthful rope towards opposite direction, the sack will be reduced the mouthful setting. This application has the effect that improves and restraints a mouthful bag leakproofness.

Description

Binding pocket

Technical Field

The application relates to the technical field of packaging, in particular to a binding pocket.

Background

At present, a binding bag, also called a drawstring bag, a contracting bag, a tightening bag or a locking bag, is a packaging bag which is formed by binding a bag opening tightly by adopting various ropes and preventing the bag opening from being leaked outside a container, and is widely applied to storage of articles due to convenient use and good sealing property.

In the binding pocket in the related art, a plurality of notches are formed in a pocket body, a binding rope is penetrated and wound to the notches, the binding rope is pulled by one hand, and the pocket opening of the pocket body is intercepted and limited by the other hand, so that the pocket opening is reduced; however, in order to release the restriction of the hand, the bag mouth is gradually loosened, and the sealing property is poor, and therefore improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to improve the bag mouth sealing performance of the binding bag, the application provides the binding bag.

The application provides a restraint mouthful bag adopts following technical scheme:

the utility model provides a restraint pocket, includes the bag body, the sack of the bag body is buckled to the bag and is provided with infolding portion, infolding portion is buckled and is advanced the internal one end of bag and be provided with the fixed first heat seal line of bag body coupling, infolding portion and the bag body enclose and close and form the cavity, wear to be equipped with two and close the restraint oral siphon that cyclic annular set up in the cavity, set up twice intercommunication cavity and external breach, two on the bag body the breach sets up towards opposite direction opening, two restraint oral siphon wears out from two breachs respectively.

Through adopting above-mentioned technical scheme, all wear to establish to the cavity through restrainting a mouthful rope with two to stretch out from the breach in double-phase opposite direction, through drawing two stay cords towards opposite direction, and then carry out the throat setting with the sack, utilize two to restraint the restriction effect of mouthful rope in two opposite directions, reduce the situation that the sack slowly unclamped, and then improve the sack leakproofness of restrainting the pocket.

Optionally, the inflected part is further provided with a second heat sealing line arranged in parallel with the first heat sealing line, the second heat sealing line separates the cavity to form an upper cavity and a lower cavity, and the two tying ropes are all arranged in the lower cavity in a penetrating manner.

By adopting the technical scheme, the second heat sealing line and the first heat sealing line are arranged in parallel, the cavity is isolated into the upper cavity and the lower cavity, the tying rope is arranged in the lower cavity, and when the mouth is shrunk, the upper cavity part forms a fold part on the outer side of the seal, so that the shrinking part is further shielded, and the dustproof effect of the tying bag is improved.

Optionally, a membrane is arranged in the bag body, the membrane divides the inner side of the bag body into a plurality of storage cavities, and the storage cavities are communicated with the bag opening of the bag body.

Through adopting above-mentioned technical scheme, through being provided with the diaphragm in the internal a plurality of chambeies of putting of isolating into of bag to the orderly putting of the internal article of bag.

Optionally, the two ends of the diaphragm connected with the inner side wall of the bag body are provided with connecting portions, and the connecting portions are fixedly connected with the inner side wall of the bag body.

Through adopting above-mentioned technical scheme, the area of contact of diaphragm and the bag body is increased in the setting of connecting portion, and the diaphragm of being convenient for is fixed with being connected of the bag body.

Optionally, the two tying ropes each include a rope body and a metal sleeve, and two ends of each rope body penetrate through and are clamped and fixed in the metal sleeve to form a closed-loop tying rope.

Through adopting above-mentioned technical scheme, press from both sides the fastening with the both ends of the rope body and fix through the metal covering, realize that the binding mouth rope closes annular setting, will bind mouthful rope installation fixed to the bag body on, improve the installation stability of binding mouthful rope.

Optionally, the inner wall of the metal sleeve is provided with a plurality of spurs.

Through adopting above-mentioned technical scheme, through be provided with suddenly the thorn on the metal covering inner wall, the thorn can increase the roughness of metal covering inner wall, improves the frictional force of the rope body and metal covering, improves the joint strength of the rope body and metal covering.

Optionally, both ends of each tying rope are provided with connecting buckles formed by knotting, and both ends of each tying rope are provided with remaining portions after knotting.

Through adopting above-mentioned technical scheme, through the form that will restraint mouthful both ends of rope and become stable closed loop form with the restraint mouthful rope through knoing, connect fixed mode simple.

Optionally, each of the remaining portions is adhesively fixed to the tether.

Through adopting above-mentioned technical scheme, through on fixing the surplus portion to the rope body, reduce the pleasing to the eye degree that the pocket was restrainted in the influence of surplus portion on the one hand, on the other hand reduces the condition that the connector link scatters, improves the stability of restrainting mouthful rope closed loop.

In summary, the present application includes at least one of the following beneficial technical effects:

the bag body is provided with the inward folding part, the first heat sealing line, the cavity, the mouth tying rope and the notch, the mouth tying rope is pulled towards the opposite direction, and the two mouth tying ropes have the limiting effect, so that the loosening condition of the mouth tying bag is reduced, and the sealing stability of the mouth tying bag is improved;

the internal diaphragm that is provided with of bag forms a plurality of article chambeies of putting with the internal portion isolation of bag through the internal diaphragm of being convenient for put in order of the internal article of bag.

Drawings

FIG. 1 is a schematic structural view of a bundle pocket in embodiment 1 of the present application;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural view of a bridle cord according to embodiment 2 of the present application.

Reference numerals: 1. a bag body; 2. an inner fold portion; 3. a first heat seal line; 4. a cavity; 41. an upper chamber; 42. a lower cavity; 5. a tying rope; 6. a notch; 7. a second heat seal line; 8. a diaphragm; 9. a storage cavity; 10. a connecting portion; 11. a connecting buckle; 12. a remaining portion; 13. a rope body; 14. a metal sheath; 15. and (6) burrowing.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a restraint pocket.

Example 1:

referring to fig. 1 and 2, the binding pocket includes a pocket body 1, a pocket mouth of the pocket body 1 is formed by bending into the pocket and is provided with an inward-folding portion 2, one end of the inward-folding portion 2 bent into the pocket body 1 is provided with a first heat sealing line 3 fixedly connected with the pocket body 1, the first heat sealing line 3 is used for connecting and fixing the inward-folding portion 2 and the pocket body 1 in a heat sealing connection mode, the inward-folding portion 2 and the pocket body 1 enclose to form a cavity 4 annularly arranged, two binding ropes 5 annularly arranged in the cavity 4 are penetrated, two gaps 6 communicating the cavity 4 with the outside are formed in the pocket body 1, the two gaps 6 are opened in opposite directions, the two binding ropes 5 respectively penetrate out of the two gaps 6, and when the binding ropes 5 are pulled in opposite directions, the pocket mouth is contracted.

Further, the inner folding portion 2 is further provided with a second heat-seal line 7 which is parallel to the first heat-seal line 3, the first heat-seal line 3 and the second heat-seal line 7 are used for connecting and fixing the inner folding portion 2 and the inner wall of the bag body 1 in a heat-seal connection mode, the cavity 4 is separated by the second heat-seal line 7 to form an upper cavity 41 and a lower cavity 42, and the two ropes 5 penetrate through the lower cavity 42.

Referring to fig. 1 and 2, a layer of diaphragm 8 is further installed in the bag body 1, the diaphragm 8 divides the inner side of the bag body 1 into two equally-divided object placing cavities 9, and the two object placing cavities 9 are both communicated with the bag opening of the bag body 1. The both ends that diaphragm 8 and 1 inside wall of the bag body are connected all the shaping have connecting portion 10, and each connecting portion 10 all bonds fixedly with 1 inside wall of the bag body.

Referring to fig. 1 and 2, each of the two ropes 5 includes a rope body 13 and a metal sleeve 14, and both ends of each rope body 13 penetrate through the metal sleeve 14 in opposite directions and press and deform the metal sleeve 14, thereby clamping and fixing both ends of the rope body 13.

Further, as shown in fig. 1 and 2, the inner side wall of the metal sheath 14 is formed with the spurs 15, and the connection strength between the metal sheath 14 and the rope 13 can be improved by the spurs 15.

The implementation principle of the embodiment 1 is as follows: firstly, the inward-folded part 2 is folded inwards, then the first heat-seal line 3 and the second heat-seal line 7 are connected and fixed, the rope body 13 is arranged in the lower cavity 42 in a penetrating mode, two ends of the opening-binding rope 5 arranged in the lower cavity 42 in a penetrating mode penetrate through the notches 6, two ends of the rope body 13 penetrate through the metal sleeve 14, the metal sleeve 14 is clamped until deformation is achieved, and the rope body 13 is clamped and fixed on the metal sleeve 14 in a clamping mode.

Example 2:

referring to fig. 3, the present embodiment is different from embodiment 1 in that both ends of each tying string 5 are provided with connecting buckles 11 formed by knotting, the tying strings 5 are connected to form a stable closed loop by a simple connection manner of knotting, both ends of the tying string 5 are provided with surplus portions 12 after knotting, and the surplus portions 12 are fixed to the tying string 5 by adhesive bonding or the surplus portions 12 are fixed to each other by adhesive bonding.

The implementation principle of the embodiment 2 is as follows: the difference from embodiment 1 is that both ends of the extension notch 6 are fixed by knotting and the surplus portion 12 is adhesively fixed to the string body 13.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A bunched port bag, its characterized in that: including the bag body (1), the sack of the bag body (1) is buckled to the bag and is provided with infolding portion (2), infolding portion (2) are buckled and are advanced one end in the bag body (1) and be provided with and be connected fixed first heat seal line (3) with the bag body (1), infolding portion (2) and bag body (1) enclose and close and form cavity (4), wear to be equipped with two and close a mouthful rope (5) that the ring-type set up in cavity (4), seted up breach (6) of two intercommunication cavities (4) and external on the bag body (1), two breach (6) set up towards opposite direction opening, two it wears out from two breach (6) respectively to restraint mouthful rope (5).

2. The cinch bag of claim 1, wherein: interior book portion (2) still are provided with second heat seal line (7) with first heat seal line (3) parallel arrangement, second heat seal line (7) separate cavity (4) and form epicoele (41) and lower chamber (42), two restraint mouthful rope (5) all wear to establish to in lower chamber (42).

3. The cinch bag of claim 1, wherein: the novel bag is characterized in that a diaphragm (8) is arranged in the bag body (1), the diaphragm (8) divides the inner side of the bag body (1) into a plurality of storage cavities (9), and the storage cavities (9) are communicated with the bag opening of the bag body (1).

4. A cinch bag according to claim 3, wherein: the two ends of the diaphragm (8) connected with the inner side wall of the bag body (1) are provided with connecting parts (10), and each connecting part (10) is fixedly connected with the inner side wall of the bag body (1).

5. The cinch bag of claim 1, wherein: the two tying ropes (5) respectively comprise a rope body (13) and a metal sleeve (14), and two ends of each rope body (13) penetrate through and are clamped and fixed in the metal sleeve (14) to form the closed-loop tying rope (5).

6. A bunch pouch as claimed in claim 5, in which: the inner wall of the metal sleeve (14) is provided with a plurality of spurs (15).

7. The cinch bag of claim 1, wherein: both ends of each tying rope (5) are provided with connecting buckles (11) formed by knotting, and both ends of each tying rope (5) are provided with remaining parts (12) after knotting.

8. The cinch bag of claim 7, wherein: each of the remaining portions (12) is adhesively fixed to the mouth-tying rope (5).

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