CN220701910U - Impact-resistant paper-plastic composite bag - Google Patents
Impact-resistant paper-plastic composite bag Download PDFInfo
- Publication number
- CN220701910U CN220701910U CN202322233654.6U CN202322233654U CN220701910U CN 220701910 U CN220701910 U CN 220701910U CN 202322233654 U CN202322233654 U CN 202322233654U CN 220701910 U CN220701910 U CN 220701910U
- Authority
- CN
- China
- Prior art keywords
- bag
- impact
- protective layer
- support bar
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 230000035939 shock Effects 0.000 claims abstract description 3
- 239000011241 protective layer Substances 0.000 claims description 35
- 239000010410 layer Substances 0.000 claims description 33
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 229920002223 polystyrene Polymers 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Bag Frames (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses an impact-resistant paper-plastic composite bag, which comprises a bag body, wherein the bag body comprises a front bag part, a rear bag part and a pair of side bag parts, an impact-resistant layer is arranged on the outer surface of the bag body, a pair of first support bars are arranged at the left end and the right end of the inner side of the front bag part, the two ends of the first support bars extend up and down, a pair of second support bars are arranged at the left end and the right end of the inner side of the front bag part, the two ends of the second support bars extend up and down, the pair of second support bars correspond to the pair of first support bars in a front-back one-to-one manner, and the upper end and the lower end of each first support bar, the corresponding second support bar, and a buffer mechanism are connected; when the surface of bag body received the impact, the impact-resistant layer had stronger stretch-proofing and impact resistance, protected the bag body to reduce the probability of damage, set up the structural strength that the support bar improved preceding bag portion and back bag portion, when preceding bag portion or back bag portion received the impact, buffer structure was shock attenuation to the impact force, thereby protected inside article. The probability of breakage is reduced.
Description
Technical Field
The utility model relates to the field of paper-plastic composite bags, in particular to an impact-resistant paper-plastic composite bag.
Background
The paper-plastic composite bag is formed by compositing plastic with kraft paper, wherein a plastic layer is usually made of flat yarn woven cloth with polypropylene (PP) or Polyethylene (PE) as a base material, and the kraft paper is made of refined composite special kraft paper, so that the paper-plastic composite bag has the characteristics of high strength, good waterproofness and attractive appearance. Is one of the most popular packaging materials and is widely applied to the industries of plastic raw materials, cement, feed, chemical industry, fertilizer and the like.
However, there are some problems in the use process of the existing paper-plastic composite bag, and the paper-plastic composite bag on the market at present does not focus on impact force, so that the paper-plastic composite bag is easy to damage when being subjected to the impact force in daily use, the service life is not long, the use cost is increased, when the paper-plastic composite bag is wrapped with a fragile object, the object is possibly damaged by the impact force, and the economic loss is still caused, so that the paper-plastic composite bag has room for improvement.
Disclosure of Invention
The utility model aims to provide an impact-resistant paper-plastic composite bag which can resist partial impact force, prolong the service life and protect articles stored inside.
The utility model adopts the following technical scheme to solve the technical problems: the utility model provides a compound bag is moulded to resistant paper, includes the bag body, the bag body is established including preceding bag portion, back bag portion and a pair of side bag portion, the surface of bag body is equipped with the impact-resistant layer, the inboard left and right sides of preceding bag portion is equipped with a pair of first support bar, first support bar both ends extend from top to bottom and set up, the inboard left and right sides of preceding bag portion is equipped with a pair of second support bar, second support bar both ends extend from top to bottom and set up, a pair of second support bar and a pair of first support bar front and back one-to-one, every first support bar and the second support bar upper end and the lower extreme that correspond all are connected with buffer gear.
By adopting the technical scheme, when the surface of the bag body is impacted, the impact-resistant layer has stronger stretching resistance and impact resistance, and the bag body is protected, so that the damage probability is reduced, the support bars are arranged to improve the structural strength of the front bag part and the rear bag part, and when the front bag part or the rear bag part is impacted, the buffer structure absorbs the impact force, so that the inside articles are protected. The probability of breakage is reduced.
As a further optimization of the utility model, the buffer mechanism comprises a damper and a spring, wherein two ends of the damper are respectively connected with the first supporting bar and the second supporting bar, and the spring is sleeved on the damper.
By adopting the technical scheme, the spring dampers are arranged at the upper end, the lower end, the left end and the right end of the front bag portion and the rear bag portion, and the integral impact resistance of the front bag portion and the rear bag portion is increased.
As a further optimization of the utility model, the impact-resistant layer comprises a first protective layer, a second protective layer and a third protective layer which are sequentially connected from outside to inside, wherein the first protective layer, the second protective layer and the third protective layer are all wavy and are sequentially staggered,
by adopting the technical scheme, the wavy arrangement ensures that the protective layer has higher stretching resistance and has a certain deformation space when being impacted by the impact force, thereby being capable of resisting part of the impact force.
As a further optimization of the utility model, the first protective layer, the second protective layer and the third protective layer are arranged in a staggered manner in the transverse and longitudinal directions through the elastic blocks and the connecting blocks.
By adopting the technical scheme, the connecting strength between the layers in the interior is enhanced through the connecting blocks, the elastic block is arranged to improve the elastic strength between the layers, and certain buffering is provided when the impact force is received.
As a further optimization of the utility model, the first protective layer, the second protective layer and the third protective layer are respectively a polystyrene layer, a nylon layer and a polyester amine layer.
By adopting the technical scheme, the polystyrene layer, the nylon layer and the polyester amine layer all have good tensile resistance, and the polystyrene layer has strong impact resistance.
The beneficial effects of the utility model are as follows: when the surface of bag body received the impact, the impact-resistant layer had stronger stretch-proofing and impact resistance, protected the bag body to reduce the probability of damage, set up the structural strength that the support bar improved preceding bag portion and back bag portion, when preceding bag portion or back bag portion received the impact, buffer structure was shock attenuation to the impact force, thereby protected inside article. The probability of breakage is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the impact-resistant layer of the present utility model.
The meaning of the reference numerals in the figures: 1. a bag body; 2. an impact resistant layer; 31. a front bag portion; 32. a rear pocket portion; 33. a side pocket portion; 41. a first support bar; 42. a second support bar; 5. a damper; 6. a spring; 71. a first protective layer; 72. a second protective layer; 73. a third protective layer; 8. an elastic block; 9. and (5) connecting a block.
Detailed Description
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Referring to fig. 1-4, the embodiment of the present disclosure further provides: the utility model provides a composite bag is moulded to resistant paper, including bag body 1, bag body 1 sets up and includes preceding bag portion 31, back bag portion 32 and a pair of side bag portion 33, the surface of bag body 1 is equipped with resistant impact layer 2, concretely, resistant impact layer 2 includes first inoxidizing coating 71, second inoxidizing coating 72 and third inoxidizing coating 73 that connects gradually from outside to inside, first inoxidizing coating 71, second inoxidizing coating 72 and third inoxidizing coating 73 are the wave and crisscross setting in proper order, first inoxidizing coating 71, second inoxidizing coating 72 and third inoxidizing coating 73 are crisscross setting in the horizontal and longitudinal direction through elastomeric block 8 and connecting block 9, elastomeric block 8 and connecting block 9 all; further, the first protective layer 71, the second protective layer 72 and the third protective layer 73 are respectively a polystyrene layer, a nylon layer and a polyester amine layer;
the left and right ends of the inner side of the front bag portion 31 are provided with a pair of first supporting bars 41, the two ends of the first supporting bars 41 extend up and down, the left and right ends of the inner side of the front bag portion 31 are provided with a pair of second supporting bars 42, the two ends of the second supporting bars 42 extend up and down, the pair of second supporting bars 42 are in front-back one-to-one correspondence with the pair of first supporting bars 41, the upper end and the lower end of each first supporting bar 41 and the corresponding second supporting bar 42 are respectively connected with a buffer mechanism, the buffer mechanism comprises a damper 5 and a spring 6, the two ends of the damper 5 are respectively connected with the first supporting bars 41 and the second supporting bars 42, and the spring 6 is sleeved on the damper 5.
The principle of the utility model is as follows: when the surface of the bag body 1 is impacted, the impact resistant layer 2 has stronger stretching resistance and impact resistance, the bag body 1 is protected, the breakage probability is reduced, the first protective layer 71, the second protective layer 72 and the third protective layer 73 are arranged in a wavy manner, the protective layers have higher stretching resistance, have a certain deformation space when being impacted, so that partial impact force can be resisted, the connection strength among the layers in the bag is enhanced through the connecting blocks 9, the elastic strength among the layers is improved by arranging the elastic blocks 8, certain buffering is provided when the impact force is received, the polystyrene layer, the nylon layer and the polyester amine layer have better stretching resistance, and the impact resistance of the polystyrene layer is stronger;
the support bars are arranged to improve the structural strength of the front bag part 31 and the rear bag part 32, and when the front bag part 31 or the rear bag part 32 is impacted, the buffer structure absorbs impact force, so that the internal articles are protected. The probability of breakage is reduced, and the dampers 5 are provided at both upper, lower, left and right ends of the front pocket 31 and the rear pocket 32, thereby increasing the impact resistance of the entire front pocket 31 and the rear pocket 32.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. The utility model provides a compound bag is moulded to resistant paper, includes bag body (1), its characterized in that, bag body (1) is established including preceding bag portion (31), back bag portion (32) and a pair of side pocket portion (33), the surface of bag body (1) is equipped with shock-resistant layer (2), the inboard left and right sides both ends of preceding bag portion (31) are equipped with a pair of first support bar (41), extend from top to bottom at first support bar (41) both ends and set up, the inboard left and right sides both ends of preceding bag portion (31) are equipped with a pair of second support bar (42), extend from top to bottom at second support bar (42) both ends and set up, a pair of second support bar (42) and a pair of first support bar (41) front and back one-to-one, every first support bar (41) all is connected with buffer gear with the second support bar (42) upper end and the lower extreme that corresponds.
2. The impact-resistant paper-plastic composite bag according to claim 1, wherein the buffer mechanism comprises a damper (5) and a spring (6), two ends of the damper (5) are respectively connected with a first supporting bar (41) and a second supporting bar (42), and the spring (6) is sleeved on the damper (5).
3. The impact-resistant paper-plastic composite bag according to claim 1, wherein the impact-resistant layer (2) comprises a first protective layer (71), a second protective layer (72) and a third protective layer (73) which are sequentially connected from outside to inside, and the first protective layer (71), the second protective layer (72) and the third protective layer (73) are all wavy and are sequentially staggered.
4. A paper-plastic composite bag with impact resistance according to claim 3, characterized in that the first protective layer (71), the second protective layer (72) and the third protective layer (73) are arranged in a staggered manner in the transverse and longitudinal directions through the elastic blocks (8) and the connecting blocks (9).
5. A paper-plastic composite bag according to claim 3, characterized in that the first protective layer (71), the second protective layer (72) and the third protective layer (73) are respectively a polystyrene layer, a nylon layer, a polyester amine layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233654.6U CN220701910U (en) | 2023-08-19 | 2023-08-19 | Impact-resistant paper-plastic composite bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322233654.6U CN220701910U (en) | 2023-08-19 | 2023-08-19 | Impact-resistant paper-plastic composite bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220701910U true CN220701910U (en) | 2024-04-02 |
Family
ID=90447033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322233654.6U Active CN220701910U (en) | 2023-08-19 | 2023-08-19 | Impact-resistant paper-plastic composite bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220701910U (en) |
-
2023
- 2023-08-19 CN CN202322233654.6U patent/CN220701910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204489410U (en) | The high pressure resistant load-carrying packing chest of Novel paper | |
| CN220701910U (en) | Impact-resistant paper-plastic composite bag | |
| CN104590767A (en) | Egg packing box | |
| CN212672941U (en) | High impact-resistant inner container protection device | |
| CN210028575U (en) | Packing carton with buffering inside lining structure | |
| CN213229852U (en) | Packaging assembly and air conditioner assembly | |
| CN210556307U (en) | Corrugated carton with shock-absorbing structure | |
| CN213769792U (en) | Protection type resistance to compression packing box | |
| JP2006111044A (en) | Energy absorbing element, shock absorbing element for vehicle, and shock absorbing element for package | |
| CN211595886U (en) | Weaving leather collar with adjust auricle suddenly | |
| CN219566038U (en) | Express bag with built-in shockproof structure | |
| CN211919562U (en) | Firm paper angle bead of environmental protection | |
| CN209241797U (en) | A kind of fragile product packing case | |
| CN204999051U (en) | Anti striking type fruit packing box | |
| CN215324146U (en) | Warehouse transfer device for material transportation | |
| CN206968101U (en) | Composite packaging cardboard | |
| CN216036091U (en) | Resistant plastic woven sack of cutting to pieces and drawing effectually | |
| CN211000355U (en) | Novel corrugated board | |
| CN209112705U (en) | A kind of woven bag | |
| CN214522528U (en) | Buffer-resistant anti-extrusion PE film | |
| CN202346139U (en) | Packaging substrate | |
| CN214398076U (en) | Environment-friendly wear-resistant gas column bag | |
| CN216888123U (en) | EPE with strong anti-collision force and strong toughness | |
| CN219635850U (en) | Plastic storage box with high impact resistance | |
| CN219488108U (en) | Anti-falling corrugated carton |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |