CN216637443U

CN216637443U - Plastic packaging bag with tying function

Info

Publication number: CN216637443U
Application number: CN202220103556.3U
Authority: CN
Inventors: 范文娟; 陈韩露; 李海艳
Original assignee: Gongzhuling Hongzheng Plastic Packaging Material Co ltd
Current assignee: Gongzhuling Hongzheng Plastic Packaging Material Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-31
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of plastic packaging bags, and discloses a plastic packaging bag with a tying function, which solves the problems that the practicability of the plastic packaging bag in the current market is reduced due to only one layer of structure, and the internal articles are easy to slide and inconvenient to use due to no tying function, and comprises an outer bag layer, wherein a cavity is formed in the outer bag layer, an inner bag layer is arranged in the cavity, a tightening belt is arranged between the inner side of the cavity and the outer side of the inner bag layer, the top of the inner bag layer is provided with an annular belt which is sleeved on the circumferential surface of the circumference of the tightening belt, the top of the surface of the outer bag layer is provided with a tightening box, two ends of the tightening belt are respectively inserted in the tightening box, and the inner cavity of the tightening box is provided with a tightening device capable of pulling the tightening belt to tighten up, and can play better protection to inside article, the effect that convenience of customers used.

Description

Plastic packaging bag with tying function

Technical Field

The utility model belongs to the technical field of plastic packaging bags, and particularly relates to a plastic packaging bag with a tying function.

Background

The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, and is widely used in daily life and industrial production, but the convenience brings long-term harm, the common plastic packaging bag is mostly made of polyethylene films which are nontoxic, so the plastic packaging bag can be used for containing food, and the film is made of polyvinyl chloride which is also nontoxic, but additives added according to the use of the film are substances harmful to human bodies and have certain toxicity, so the film and the plastic bag made of the film are not suitable for containing food.

But the plastic packaging bag in the existing market still has some problems when using, current plastic packaging bag generally is open mouthful setting, and is the one deck structure, thereby when drawing the heavy object, very easily cause the plastic packaging bag to appear breaking, lead to inside article to drop, and then reduce plastic packaging bag's practicality, and current plastic packaging bag does not prick a mouthful function, thereby lead to inside article when plastic packaging bag uses to follow the import roll-off easily, user's use is not convenient for, for this reason, we have proposed a plastic packaging bag with prick a mouthful function.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a plastic packaging bag with a tying function, which effectively solves the problems that the practicability of the plastic packaging bag in the current market is reduced due to only one layer of structure, and the internal articles are easy to slip off and inconvenient for users to use due to no tying function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic packaging bag with prick a mouthful function, includes the outer bag layer, the cavity has been seted up to the inside on outer bag layer, the inside of cavity is equipped with the inner bag layer, be equipped with the tightening belt between the cavity inboard and the inner bag layer outside, inner bag layer top is equipped with the girdle, the circumference surface in tightening belt a week is cup jointed to the girdle, the top on outer bag layer surface is equipped with the box of tightening, the both ends in tightening belt are pegged graft respectively in the box of tightening, the inner chamber of tightening box is equipped with the tightening means that can stimulate the tightening belt to tighten up.

Preferably, the tightening device comprises a bundling box, a fixing rod is inserted into an inner cavity of the bundling box in a sliding manner, two ends of the tightening belt are fixedly connected with one end, located in the inner cavity of the bundling box, of the fixing rod respectively, a sliding groove is formed in the side face, located in the inner cavity of the bundling box, of the fixing rod, a spring is fixedly connected to the side wall of the inner cavity of the sliding groove, a sliding block is fixedly connected to the other end of the spring, a clamping block is fixedly connected to the other end of the sliding block, and the outer side of the clamping block is located on the outer side of the fixing rod.

Preferably, the number of the springs is two, and the two springs are fixedly connected to the top and the bottom of the side wall of the inner cavity of the sliding chute respectively.

Preferably, the shape of the clamping block is an inverted trapezoid, and the trapezoid short side of the clamping block is located on the outer side of the fixing rod.

Preferably, the edge of the fixture block, which is positioned on the outer side of the fixing rod, is attached to the inner wall of the bundling box, and the end, which is positioned on the outer side of the bundling box, of the fixing rod is fixedly connected with the pulling block.

Preferably, the outer bag layer and the inner bag layer are both made of plastic materials.

Compared with the prior art, the utility model has the beneficial effects that:

when work needs to be pricked, at first, draw the piece through the pulling to the outside, draw this drive dead lever of piece and slide to the outside of binding box, static, the fixture block supports the inner wall of binding box, can play and prevent unexpected shrink, the dead lever then can drive the fixture block when sliding to the outside, because the fixture block is trapezoidal setting, so the inner wall of binding box will extrude the fixture block, the fixture block then can be extruded and drive the slider and extrude the spring and slide in the spout, then the dead lever then can drive the tightening strap and slide in to binding box, the tightening strap can tighten up the inner bag layer, because the setting on inner bag layer and outer bag layer, so make holistic quality higher, thereby can mention heavier article, reached and to prick mouthful, thereby reached and prevented inside article roll-off, and can mention more heavy object article, effect that convenience of customers used.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of B in FIG. 4 according to the present invention;

in the figure: 1. an outer bag layer; 2. a cavity; 3. an inner bag layer; 4. tightening the belt; 5. a bundling box; 6. fixing the rod; 7. pulling the block; 8. a chute; 9. a spring; 10. a slider; 11. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the present invention includes an outer bag layer 1, a cavity 2 is formed inside the outer bag layer 1, an inner bag layer 3 is formed inside the cavity 2, a tightening belt 4 is arranged between the inner side of the cavity 2 and the outer side of the inner bag layer 3, an annular belt is arranged at the top of the inner bag layer 3, the annular belt is sleeved on the circumferential surface of the tightening belt 4, a tightening box 5 is arranged at the top of the surface of the outer bag layer 1, two ends of the tightening belt 4 are respectively inserted into the tightening box 5, and a tightening device capable of pulling the tightening belt 4 to tighten is arranged in an inner cavity of the tightening box 5.

Embodiment two, on the basis of embodiment one, tightening means is including binding box 5, the inner chamber of binding box 5 slides and pegs graft and have dead lever 6, the both ends of tightening belt 4 are located the one end fixed connection of binding box 5 inner chamber with dead lever 6 respectively, dead lever 6 is located the side of binding box 5 inner chamber and has seted up spout 8, fixedly connected with spring 9 on the lateral wall of spout 8 inner chamber, spring 9's other end fixedly connected with slider 10, the other end fixedly connected with fixture block 11 of slider 10, the outside of fixture block 11 is located the outside of dead lever 6.

In the third embodiment, on the basis of the second embodiment, the number of the springs 9 is two, and the two springs 9 are fixedly connected to the top and the bottom of the side wall of the inner cavity of the sliding chute 8 respectively.

In the fourth embodiment, based on the second embodiment, the shape of the latch 11 is an inverted trapezoid, and the shorter side of the trapezoid of the latch 11 is located outside the fixing rod 6.

In the fifth embodiment, on the basis of the fourth embodiment, the edge of the fixture block 11 located outside the fixing rod 6 is attached to the inner wall of the bundling box 5, and the pulling block 7 is fixedly connected to one end of the fixing rod 6 located outside the bundling box 5.

In the sixth embodiment, the outer bag layer 1 and the inner bag layer 3 are both made of plastic materials based on the first embodiment.

The working principle is as follows: when work need prick mouthful, at first draw piece 7 through the pulling to the outside, draw this drive dead lever 6 of piece 7 and slide to the outside of binding box 5, when static, fixture block 11 supports the inner wall of binding box 5, can play and prevent unexpected shrink, then can drive fixture block 11 when dead lever 6 slides to the outside, because fixture block 11 is trapezoidal setting, so bind the inner wall of box 5 and will extrude fixture block 11, fixture block 11 then can be extruded and drive slider 10 and slide to extrusion spring 9 in the spout 8, then dead lever 6 then can drive the tightening strap 4 and slide to binding box 5, tightening strap 4 can tighten up inner bag layer 3, because inner bag layer 1 and outer bag layer 3's setting, so make holistic quality higher, thereby can mention heavier article.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic packaging bag with prick mouthful function, includes outer bag layer (1), its characterized in that: the utility model discloses a take-up bag, including outer bag layer (1), cavity (2) have been seted up to the inside of outer bag layer (1), the inside of cavity (2) is equipped with inner bag layer (3), be equipped with tightening belt (4) between cavity (2) inboard and inner bag layer (3) outside, inner bag layer (3) top is equipped with the girdle, the girdle cup joints the circumferential surface in tightening belt (4) a week, the top on outer bag layer (1) surface is equipped with tightens up box (5), peg graft respectively in tightening up box (5) at the both ends of tightening up belt (4), the inner chamber of tightening up box (5) is equipped with the tightening means that can stimulate tightening up belt (4).

2. The plastic packing bag with tying function according to claim 1, wherein: the tightening device comprises a bundling box (5), a fixing rod (6) is inserted into an inner cavity of the bundling box (5) in a sliding mode, two ends of a bundling belt (4) are fixedly connected with one end, located in the inner cavity of the bundling box (5), of the fixing rod (6), a sliding groove (8) is formed in the side face, located in the inner cavity of the bundling box (5), of the fixing rod (6), a spring (9) is fixedly connected to the side wall of the inner cavity of the sliding groove (8), the other end of the spring (9) is fixedly connected with a sliding block (10), the other end of the sliding block (10) is fixedly connected with a clamping block (11), and the outer side of the clamping block (11) is located on the outer side of the fixing rod (6).

3. The plastic packing bag with tying function according to claim 2, wherein: the number of the springs (9) is two, and the two springs (9) are fixedly connected to the top and the bottom of the side wall of the inner cavity of the sliding groove (8) respectively.

4. The plastic packing bag with tying function according to claim 2, wherein: the fixture block (11) is in an inverted trapezoid shape, and the trapezoid short side of the fixture block (11) is located on the outer side of the fixing rod (6).

5. The plastic packing bag with tying function according to claim 4, wherein: the edge of the clamping block (11) positioned on the outer side of the fixing rod (6) is attached to the inner wall of the bundling box (5), and one end of the fixing rod (6) positioned on the outer side of the bundling box (5) is fixedly connected with a pulling block (7).

6. The plastic packing bag with tying function according to claim 1, wherein: the outer bag layer (1) and the inner bag layer (3) are both made of plastic materials.