CN213293284U

CN213293284U - Positioning windowing paper plastic packaging bag

Info

Publication number: CN213293284U
Application number: CN202021117225.2U
Authority: CN
Inventors: 金岩军; 万洪平
Original assignee: Qingdao Aohua Packaging Co ltd
Current assignee: Qingdao Aohua Packaging Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-05-28
Anticipated expiration: 2030-06-16

Abstract

The utility model belongs to the technical field of packaging bags, in particular to a positioning windowing paper-plastic packaging bag, which comprises a packaging bag body, wherein an arc-shaped pipe is stuck and fixed at the top of the packaging bag body, a contraction rope is arranged in the arc-shaped pipe, two ends of the contraction rope extend out of the arc-shaped pipe and are connected with a box body, two rotating grooves are respectively arranged on the inner walls of two sides of the box body, wherein the same screw rod is rotationally installed in the corresponding two rotating grooves, worm wheels are stuck and fixed on the two screw rods, grooves are respectively arranged on the inner walls of the top and the bottom of the box body, worms are rotationally installed in the grooves, the two worms are respectively meshed with the corresponding worm wheels, a first bevel gear is stuck and fixed at one end of the two worms close to each other, a rotating hole is arranged on the inner wall of one side of the box body, a rotating column is rotationally installed, effectively saving resources.

Description

Positioning windowing paper plastic packaging bag

Technical Field

The utility model relates to a wrapping bag technical field especially relates to location windowing paper plastic packaging bag.

Background

The plastic composite packaging bag is formed by compounding plastic and kraft paper, a common plastic layer adopts flat filament woven cloth taking polypropylene (PP) or Polyethylene (PE) as a base material, the kraft paper adopts refined composite special kraft paper, and has the characteristics of high strength, good waterproofness and beautiful appearance.

However, the existing paper plastic packaging bags are sealed once, and cannot be reused for many times after being used, so that resource waste is caused, and therefore, the paper plastic packaging bags with positioning windows are provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a positioning windowing paper-plastic packaging bag.

In order to achieve the above purpose, the utility model adopts the following technical scheme: location windowing paper plastic packaging bag, including the wrapping bag body, the top of wrapping bag body is pasted and is fixed with the arc pipe, be equipped with the shrink rope in the arc pipe, the both ends of shrink rope extend to the arc outside of tubes and are connected with the box, all seted up two rotation grooves on the both sides inner wall of box, wherein same screw rod is installed to two rotation inslot rotations that correspond, paste and be fixed with the worm wheel on two screw rods, all set up the recess on the top of box and the bottom inner wall, the recess internal rotation is installed the worm, and two worms mesh with corresponding worm wheel respectively, and the one end that two worms are close to each other is pasted and is fixed with first conical gear, set up the rotation hole on one side inner wall of box, rotate downthehole rotation and install the rotation post, the one end of rotation post extends to in the box and pastes and is fixed with second conical, two first bevel gears all mesh with second bevel gear mutually, slidable mounting has two splint in the box, splint and the equal threaded connection of two screws rod, two through-holes have been seted up on the box, and two through-holes are located between two splint, the inner wall sliding connection of shrink rope and through-hole.

Preferably, two screw holes are formed in the clamping plate, and the two screw rods are respectively in threaded connection with the corresponding screw holes.

Preferably, a first bearing is arranged in the rotating groove, an outer ring of the first bearing is adhered and fixed on the inner wall of the rotating groove, and an inner ring of the first bearing is fixedly sleeved on the screw rod.

Preferably, two sections of reverse threads are arranged on the screw rod, and the two clamping plates are matched with the screw rod.

Preferably, the rotating hole is internally provided with a second bearing, the outer ring of the second bearing is fixedly adhered to the inner wall of the rotating hole, and the inner ring of the second bearing is fixedly sleeved on the rotating column.

Preferably, one end of the rotating column, which is far away from the second bevel gear, extends out of the rotating hole and is fixedly adhered with a round handle.

Compared with the prior art, the beneficial effects of the utility model are that: when using the wrapping bag body, make the continuous interior of threading of shrink rope earlier, later clockwise rotation circular handle, circular handle drives the rotation post and rotates at the downthehole rotation of rotating, the rotation post drives second conical gear again and rotates, second conical gear drives two first conical gear rotations, two first conical gear drives two worms that correspond again and rotates at the recess internal rotation, the worm drives the worm wheel again and rotates, two worm wheels drive two screw rods that correspond and rotate at the rotation inslot, the screw rod rotates and drives two splint and be close to each other, thereby tightly fix the shrink rope, make the shrink rope can not loosen, thereby the sack of wrapping bag body just has been sealed, when opening the wrapping bag body, only need anticlockwise rotation circular handle, make two splint loosen the shrink rope, thereby alright in order to open the sack of wrapping bag body.

The utility model discloses can make the wrapping bag is moulded to paper obtain repetitious utilization, the effectual resource of having saved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the case of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an assembly view of the worm gear of the present invention;

in the figure: 1. a packaging bag body; 2. an arc tube; 3. retracting the cord; 4. a box body; 5. a rotating groove; 6. a screw; 7. a worm gear; 8. a groove; 9. a worm; 10. a first bevel gear; 11. rotating the hole; 12. rotating the column; 13. a second bevel gear; 14. a splint; 15. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a paper plastic packaging bag with a positioning window comprises a packaging bag body 1, wherein an arc-shaped tube 2 is fixedly adhered to the top of the packaging bag body 1, a contraction rope 3 is arranged in the arc-shaped tube 2, two ends of the contraction rope 3 extend out of the arc-shaped tube 2 and are connected with a box body 4, two rotating grooves 5 are respectively formed in the inner walls of two sides of the box body 4, the same screw 6 is rotatably installed in the two corresponding rotating grooves 5, worm gears 7 are fixedly adhered to the two screw 6, grooves 8 are respectively formed in the inner walls of the top and the bottom of the box body 4, worms 9 are rotatably installed in the grooves 8, the two worms 9 are respectively meshed with the corresponding worm gears 7, a first conical gear 10 is fixedly adhered to one end, close to each other, of the two worms 9, a rotating hole 11 is formed in the inner wall of one side of the box body 4, a rotating column 12 is rotatably installed in the rotating hole 11, one end of, the two first bevel gears 10 are meshed with the second bevel gear 13, the two clamping plates 14 are arranged in the box body 4 in a sliding mode, the clamping plates 14 are in threaded connection with the two screws 6, the box body 4 is provided with two through holes 15, the two through holes 15 are located between the two clamping plates 14, and the contraction rope 3 is in sliding connection with the inner walls of the through holes 15;

two screw holes are formed in the clamping plate 14, the two screw rods 6 are respectively in threaded connection with the corresponding screw holes, a first bearing is arranged in the rotating groove 5, the outer ring of the first bearing is fixedly adhered to the inner wall of the rotating groove 5, the inner ring of the first bearing is fixedly sleeved on the screw rods 6, two sections of reverse threads are formed on the screw rods 6, the two clamping plates 14 are matched with the screw rods 6, a second bearing is arranged in the rotating hole 11, the outer ring of the second bearing is fixedly adhered to the inner wall of the rotating hole 11, the inner ring of the second bearing is fixedly sleeved on the rotating column 12, one end, far away from the second conical gear 13, of the rotating column 12 extends out of the rotating hole 11 and is fixedly adhered with a circular handle, when the packaging bag body 1 is used, the contraction rope 3 continuously penetrates into the box body 4, then the circular handle is rotated clockwise, the rotating column 12 is driven by the circular handle to rotate in, second bevel gear 13 drives two first bevel gear 10 rotations, two first bevel gear 10 drive two worms 9 that correspond again at 8 internal rotations of recess, worm 9 drives worm wheel 7 again and rotates, two worm wheel 7 drive two screw rods 6 that correspond are rotating 5 internal rotations in groove, screw rod 6 rotates and drives two splint 14 and be close to each other, thereby tightly fix shrink rope 3, make shrink rope 3 can not loosen, thereby the sack of wrapping bag body just is sealed, when opening wrapping bag body 1, only need anticlockwise rotation circular handle, make two splint 14 loosen shrink rope 3, thereby alright in order to open the sack of wrapping bag body 1, the utility model discloses can make the wrapping bag of paper-plastic obtain repetitious utilization many times, the effectual resource of having saved.

The working principle is as follows: when the packaging bag body 1 is used, the contraction rope 3 is continuously threaded into the box body 4, then the circular handle is rotated clockwise, the circular handle drives the rotating column 12 to rotate in the rotating hole 11, the rotating column drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the two first bevel gears 10 to rotate, the two first bevel gears 10 drive the two corresponding worms 9 to rotate in the grooves 8, the worms 9 drive the worm wheels 7 to rotate, the two worm wheels 7 drive the two corresponding screw rods 6 to rotate in the rotating grooves 5, the screw rods 6 rotate to drive the two clamping plates 14 to approach each other, so that the contraction rope 3 is tightly fixed, the contraction rope 3 cannot be loosened, the bag opening of the packaging bag body is sealed, when the packaging bag body 1 is opened, the circular handle only needs to be rotated anticlockwise, the two clamping plates 14 loosen the contraction rope 3, and the bag opening of the packaging bag body 1 can be opened, the utility model discloses can make the wrapping bag is moulded to paper obtain repetitious utilization, the effectual resource of having saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Location windowing paper plastic packaging bag, including wrapping bag body (1), its characterized in that: the packaging bag comprises a packaging bag body (1), wherein an arc-shaped pipe (2) is fixedly mounted at the top of the packaging bag body (1), a contraction rope (3) is arranged in the arc-shaped pipe (2), the two ends of the contraction rope (3) extend to the outside of the arc-shaped pipe (2) and are connected with a box body (4), two rotating grooves (5) are formed in the inner walls of the two sides of the box body (4), the two corresponding rotating grooves (5) are rotatably mounted with the same screw rod (6), worm wheels (7) are fixedly mounted on the two screw rods (6), grooves (8) are formed in the inner walls of the top and the bottom of the box body (4), worms (9) are rotatably mounted in the grooves (8), the two worms (9) are respectively meshed with the corresponding worm wheels (7), one ends of the two worms (9) close to each other are fixedly mounted with a first conical gear (10), and a rotating hole (, rotate hole (11) internal rotation and install rotation post (12), the one end that rotates post (12) extends to in box (4) and fixed mounting has second bevel gear (13), and two first bevel gear (10) are all engaged with second bevel gear (13) mutually, slidable mounting has two splint (14) in box (4), splint (14) and two equal threaded connection of screw rod (6), two through-holes (15) have been seted up on box (4), and two through-holes (15) are located between two splint (14), the inner wall sliding connection of shrink rope (3) and through-hole (15).

2. The packaging bag is moulded to location windowing of claim 1, characterized in that: two screw holes are formed in the clamping plate (14), and the two screw rods (6) are in threaded connection with the corresponding screw holes respectively.

3. The packaging bag is moulded to location windowing of claim 1, characterized in that: the novel screw rod is characterized in that a first bearing is arranged in the rotating groove (5), the outer ring of the first bearing is fixedly installed on the inner wall of the rotating groove (5), and the inner ring of the first bearing is fixedly sleeved on the screw rod (6).

4. The packaging bag is moulded to location windowing of claim 1, characterized in that: two sections of reverse threads are arranged on the screw rod (6), and the two clamping plates (14) are matched with the screw rod (6).

5. The packaging bag is moulded to location windowing of claim 1, characterized in that: and a second bearing is arranged in the rotating hole (11), the outer ring of the second bearing is fixedly arranged on the inner wall of the rotating hole (11), and the inner ring of the second bearing is fixedly sleeved on the rotating column (12).

6. The packaging bag is moulded to location windowing of claim 1, characterized in that: one end of the rotating column (12) far away from the second bevel gear (13) extends out of the rotating hole (11) and is fixedly provided with a round handle.