CN210943064U

CN210943064U - Soaring positioning bag

Info

Publication number: CN210943064U
Application number: CN201921684507.8U
Authority: CN
Inventors: 唐成
Original assignee: Green Packaging Technology Jiangsu Co ltd
Current assignee: Green Packaging Technology Jiangsu Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-07
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses an empty location bag, include by the synthetic location portion that connects gradually from top to bottom of double-deck plastic film heat, buffering portion one, buffering portion two and buffering portion three, location portion, buffering portion one and two respectively about the axis symmetric distribution that is on a parallel with its long limit of buffering portion three, two buffering portion one bottoms make buffering portion two and buffering portion three form triangle-shaped empty buffer structure through the horizontal heat-seal line seal of interval disconnection, location portion and buffering portion one both sides are sealed by the vertical heat-seal line that sets up in double-deck plastic film both sides and are made the inside of location portion and buffering portion one form the accommodation space that the upper portion opening is used for placing electronic product, the width of buffering portion three is greater than or equals the longest distance between two location portions; a plurality of strip-shaped plenum chambers are formed between the double-layer plastic films, and each strip-shaped plenum chamber is communicated with an air inlet channel arranged on the positioning part through a one-way check valve; the utility model has the advantages of simple structure, reasonable design, the steadiness is strong.

Description

Soaring positioning bag

Technical Field

The utility model belongs to the technical field of the electronic product packing, especially, relate to an empty location bag.

Background

With the rapid development of internet technology and electronic commerce, people are more and more accustomed to enjoying a shopping mode which is not enough for every family to buy, and higher demands are put forward on the efficiency and the transportation volume of the transportation service industry. But the training and the matching of related personnel can not be followed up in time, and the problems of inevitable violent transportation and the like in the transportation process are caused. The above problems do not affect the goods such as clothes, but affect the electronic products such as notebook computers, monitors, televisions, etc. which need to be positioned and relatively precisely, or other fragile articles. In order to solve the problems, the conventional method is to completely wrap products such as notebook computers and the like by using an inflatable packaging bag and then put the products into an outer packaging box, so that the following problems exist: 1. a certain gap for taking and placing products is reserved between the packaging bag and the products, the attachment is not tight, the products are not favorably fixed in the packaging bag, the products are easy to shift when being impacted in the transportation process, the edges and corners of the products are easy to impact the buffer layer to damage the buffer layer, and the good buffer protection effect cannot be achieved; 2. because the product is completely wrapped by the packaging bag, the material consumption is large, the volume is large, the occupied space is large, the manufacturing cost is improved, and the product is not easy to take out if the packaging bag is not damaged when the product is taken out, so that the secondary utilization rate of the packaging bag is not high, and the serious resource waste is caused.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims at providing a vacate position bag, simple structure, reasonable in design, the product is kept away from the vibration source by the unsettled centre gripping of location portion, and the steadiness is strong, and buffer portion one can produce multiple deformation buffering with buffer portion two and buffer portion three that form triangle-shaped vacate buffer structure, and very big degree has improved buffering cushioning effect, but repeatedly usable in addition, not aerify the time spent, can fold wantonly and occupy the volume very little.

In order to realize above-mentioned purpose, the utility model provides a pair of vacate position bag, include by double-deck plastic film thermal synthesis and from last to the location portion, buffering portion two and the buffering portion three that connect gradually down, location portion and buffering portion two are respectively about the axis symmetric distribution on its long limit of being on a parallel with of buffering portion three, two horizontal heat-seal line seal through the interval disconnection of location portion bottom closes and makes buffering portion two and buffering portion three form triangle-shaped vacate buffer structure, location portion both sides are sealed by the vertical heat-seal line that sets up in double-deck plastic film both sides and closes the accommodation space that the inside formation upper portion opening that makes location portion is used for placing electronic product as an organic whole, form a plurality of bar plenum chambers between the double-deck plastic film, each bar plenum chamber is linked together through check valve and the inlet channel who sets up on location portion.

Preferably, the electronic product packaging box further comprises a first buffer part, wherein the first buffer part is symmetrically distributed between a second buffer part and a positioning part about a central axis of a third buffer part parallel to the long edge of the third buffer part, the bottoms of the first buffer parts are sealed into a whole through a horizontal heat-sealing line which is disconnected at intervals, so that the second buffer part and the third buffer part form a triangular vacation buffer structure, and the two sides of the first buffer part and the positioning part are sealed into a whole through vertical heat-sealing lines arranged on the two sides of a double-layer plastic film, so that an upper opening is formed inside the first buffer part and the positioning part to form an accommodating space for accommodating an electronic product;

preferably, the direction of the air chamber of the strip-shaped inflation chamber is perpendicular to the third buffering part, six heat sealing lines are arranged on the double-layer plastic film along the direction perpendicular to the air chamber of the strip-shaped inflation chamber, the heat sealing lines are used for heat sealing and bonding the middle sections of the plastic film at two sides of the strip-shaped inflation chamber together, the two sides are provided with inflation channels, and a first heat sealing line, a second heat sealing line, a third heat sealing line, a fourth heat sealing line, a fifth heat sealing line and a sixth heat sealing line are sequentially arranged from the positioning part to the buffering part in the three directions;

preferably, the positioning part, the first buffer part, the second buffer part and the third buffer part are formed by a whole double-layer plastic film, the periphery except the air inlet channel is soaked and is folded and heat-sealed along a first heat sealing line, a second heat sealing line, a third heat sealing line, a fourth heat sealing line, a fifth heat sealing line and a sixth heat sealing line;

preferably, the distance between the air inlet channel of the positioning part and the first heat-sealing line is equal to the distance between the sixth heat-sealing line and the heat-sealing line at the bottom edge of the double-layer plastic film, the distance between the first heat-sealing line and the second heat-sealing line is equal to the distance between the fifth heat-sealing line and the sixth heat-sealing line and is matched with the thickness of the electronic product, the distance between the second heat-sealing line and the third heat-sealing line is equal to the distance between the fourth heat-sealing line and the fifth heat-sealing line, and the distance between the third heat-sealing line and the fourth heat-sealing line is sequentially larger than the distance between the second heat-sealing line and the third heat-sealing line and the distance between the first heat-sealing line and the second heat-sealing line;

preferably, twice the distance between the second and third heat-stake lines is greater than or equal to the distance between the third and fourth heat-stake lines, the distance between the third and fourth heat-stake lines is greater than or equal to twice the distance between the first and second heat-stake lines;

preferably, one end of the air inlet channel is provided with a main air inlet, and the other end of the air inlet channel is heat-sealed at the position close to the air inlet of a strip-shaped inflation chamber with a narrow inflation chamber at the vertical heat-sealing line, so that the inflation channel of the air inlet channel cannot be inflated;

preferably, the width of the third buffer part is greater than or equal to the longest distance between the two positioning parts.

The utility model provides a pair of vacate and position bag has following beneficial effect:

the utility model discloses a wrapping bag that has effectively avoided prior art to exist can't firmly fix a position product and external environment and can't improve fine bradyseism and protection when leading to the fact the impact to the product, the utility model discloses a characteristic through gas bag self combines together with this application specific structure, and location portion forms after aerifing with the buffer portion one and is V type cavity and upper portion open-ended accommodation space, and elasticity and stretch-proofing performance through aerifing back air chamber make the card cover that guarantees that location portion can be firm on the product and make the product all-round unsettled in the packing box, are difficult to take place to rock, prevent that product and packing box from taking place the rigidity friction or by wearing and tearing. Meanwhile, a triangular emptying buffer structure formed by the second buffer part and the third buffer part provides primary deformation buffer, secondary deformation is provided between the positioning part and the triangular emptying buffer structure through the first buffer part, when the triangular emptying buffer structure is subjected to external impact force, the triangular emptying buffer structure is contacted with the packaging box to generate primary deformation, when the stress is further enhanced, the triangular emptying buffer structure and the product extrusion buffer part are deformed for the second time, the external impact force can be buffered by proper deformation, and the strip-shaped air chamber has air elasticity after being inflated, generates deformation and accumulates rebound force at the same time, and is transmitted to the triangular vacating buffer structure from the buffer part, thereby realizing integral shock absorption, the external impact force and the elastic force generated after the deformation of the packing box and the product extrusion buffering part are mutually extruded and deformed, so that the effect of multiple buffering and shock absorption is finally achieved. Meanwhile, the buffering part also plays a certain supporting role for the positioning part, so that the comprehensive protection performance of extrusion resistance, shock resistance, falling resistance, good buffering performance and the like is greatly improved, and meanwhile, the product is convenient to disassemble and is prevented from shaking in the packaging box.

Drawings

Fig. 1 is a schematic structural view of an emptying positioning bag (in an inflated state) provided by the utility model.

Fig. 2 is a schematic structural view of an emptying positioning bag (in an unfolded state when not inflated) provided by the present invention.

Fig. 3 is a schematic structural view of an emptying positioning bag (in a folded state when not inflated) provided by the present invention.

Fig. 4 is a longitudinal section view of the soaring positioning bag provided by the utility model, wherein the three widths of the buffering part and the distance between the two positioning parts are the same.

Fig. 5 is a longitudinal section view of the soaring positioning bag provided by the utility model, wherein the three widths of the buffering part are larger than the distance between the two positioning parts.

Fig. 6 is a schematic structural diagram of a use state of the vacated positioning bag provided by fig. 5.

In the figure:

1. the positioning part 2, the first buffer part 3, the second buffer part 4, the third buffer part 5, the air inlet channel 6, the total air inlet 7, the first heat seal line 8, the second heat seal line 9, the third heat seal line 10, the fourth heat seal line 11, the fifth heat seal line 12, the sixth heat seal line 13, the vertical heat seal line 14, the horizontal heat seal line 15, the one-way air inlet valve 16, the central axis 17 and the heat seal line.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and accompanying drawings to facilitate understanding of the present invention.

As shown in figures 1-6, for the utility model provides a soaring positioning bag, including by double-layer plastic film heat synthesis and from the top to the bottom connected in proper order location portion 1, buffer portion one 2, buffer portion two 3 and buffer portion three 4, location portion 1, buffer portion one 2 and buffer portion two 3 respectively about buffer portion three 4 parallel to its long side axis 16 symmetric distribution, two buffer portion one 2 bottoms through the interval disconnected horizontal heat seal line 14 sealed as an organic whole make buffer portion two 3 and buffer portion three 4 form the triangle-shaped soaring buffer structure, location portion 1 and buffer portion one 2 both sides are sealed as an organic whole by the vertical heat seal line 13 that sets up in double-layer plastic film both sides make location portion 1 and buffer portion one 2 inside form the upper portion opening and be used for placing the accommodation space of electronic product, and because vertical heat seal line 13 exists make location portion 1 top and two bar air chambers of bottom both sides draw in after aerifing, the product is wrapped and protected in the packaging box in an all-round suspension mode, the positioning portion 1 is made to be stably sleeved on electronic products such as notebook computers and displays through elasticity and stretch resistance formed by the inflatable structure and is not prone to loosening and shaking, and rigid friction or abrasion between the product and the packaging box is prevented. The width of the third buffer part 4 is greater than or equal to the longest distance between the two positioning parts 1; a plurality of strip-shaped plenum chambers are formed between the double-layer plastic films, and each strip-shaped plenum chamber is communicated with the air inlet channel 5 arranged on the positioning part 1 through a one-way check valve 15. The air inlet channel 5 is provided with a total air inlet 6 at one end and is heat sealed at the other end by a heat seal line 17 at the air inlet position of a strip-shaped plenum chamber with a narrow plenum chamber near the vertical heat seal line 13 so that the air inlet channel cannot be inflated. The main structure and the inflation and deflation principle of the double-layer plastic film, the one-way air inlet valve 15 and the air inlet channel 5 are disclosed in patent CN203638406U between the applicant.

As shown in figures 2 and 3, the positioning part 1, the first buffer part 2, the second buffer part 3 and the third buffer part 4 are made of a whole double-layer plastic film, the structure is simple, the design is reasonable, the processing and the manufacturing are convenient, the inflation is not needed when the novel double-layer plastic film is not used, the novel double-layer plastic film can be folded randomly, and the occupied volume is very small. The air chamber direction of the strip-shaped inflation chamber is perpendicular to the third 4 of the buffering part, six heat sealing lines are arranged on the double-layer plastic film along the direction perpendicular to the air chamber direction of the strip-shaped inflation chamber, the heat sealing lines are used for thermally sealing and bonding the middle sections of the plastic films on the two sides of the strip-shaped inflation chamber together, the two sides of the strip-shaped inflation chamber are provided with an inflation channel, and a first heat sealing line 7, a second heat sealing line 8, a third heat sealing line 9, a fourth heat sealing line 10, a fifth heat sealing line 11 and a sixth heat sealing line 12 are sequentially arranged from the. The periphery of the empty positioning bag except the air inlet channel is soaked and folded along a first heat sealing line 7, a second heat sealing line 8, a third heat sealing line 9, a fourth heat sealing line 10, a fifth heat sealing line 11 and a sixth heat sealing line 12, and then the empty positioning bag is formed after being sealed along a vertical heat sealing line 13, a horizontal heat sealing line 14 and a heat sealing line 17, wherein the horizontal heat sealing line 14 is overlapped with the second heat sealing line 8.

As shown in fig. 2, the first heat-sealing line 7, the second heat-sealing line 8, the third heat-sealing line 9, the fourth heat-sealing line 10, the fifth heat-sealing line 11 and the sixth heat-sealing line 12 are in a spaced-apart structure, the distance between the air inlet channel 5 of the positioning part 1 and the first heat-sealing line 7 is equal to the distance between the sixth heat-sealing line 12 and the heat-sealing line at the bottom edge of the double-layer plastic film, the distance between the first heat-sealing line 7 and the second heat-sealing line 8 is equal to the distance between the fifth heat-sealing line 11 and the sixth heat-sealing line 12 and is matched with the thickness of the electronic product, the distance between the second heat-sealing line 8 and the third heat-sealing line 9 is equal to the distance between the fourth heat-sealing line 10 and the fifth heat-sealing line 11, and the distance between the third heat-sealing line 9 and the first heat-sealing line 7 and the second heat-sealing line 8 are sequentially greater. Twice the distance between the second and third heat-seal lines 8, 9 is greater than or equal to the distance between the third and fourth heat-seal lines 9, 10, and the distance between the third and fourth heat-seal lines 9, 10 is greater than or equal to twice the distance between the first and second heat-seal lines 7, 8.

The air inlet channel 5, the first heat-sealing line 7, the sixth heat-sealing line 12 and the heat-sealing line at the bottom edge of the double-layer plastic film are folded to form the positioning part 1, the first heat-sealing line 7, the second heat-sealing line 8, the fifth heat-sealing line 11 and the sixth heat-sealing line 12 are folded to form the buffer part 2, the second heat-sealing line 8, the third heat-sealing line 9, the fourth heat-sealing line 10 and the fifth heat-sealing line 11 are folded to form the buffer part two 3, the third heat-sealing line 9 and the fourth heat-sealing line 10 are folded to form the buffer part four 4, then the bottoms of the two buffer parts one 2 are sealed along the horizontal heat-sealing line 14 to form the buffer part two 3 and the buffer part three 4 into a triangular empty buffer structure, and the two sides of the positioning part 1 and the buffer part one 2 are sealed along the vertical heat-sealing line 13 to form an. After finally being inflated and inflated by the total air inlet 6 and the respective one-way air inlet valve 15, the strip-shaped inflatable chamber will bend at the first 7, second 8, third 9, fourth 10, fifth 11 and sixth 12 heat-sealing lines into the shape shown in fig. 1 and 4.

As shown in fig. 4 and 5, the width of the cushioning portion three 4 may be greater than or equal to the longest distance between the two positioning portions 4. As shown in fig. 6, when the width of the third buffer part 4 is greater than the longest distance between the two positioning parts 1, the positioning parts 1 are not in direct contact with the packing box, and the buffering and shock-absorbing effects are better.

When the empty positioning bag is not needed for use, it is folded along the central axis 16 of the cushioning portion 3 in the manner shown in fig. 3, and when it is needed for use, gas is introduced from the main gas inlet channel to form the product shown in fig. 1, 4, 5 and 6.

The present invention has been described in detail with reference to specific embodiments, and the description of the embodiments is only for the purpose of helping understanding the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an empty location bag, its characterized in that includes by double-deck plastic film thermal synthesis and from last location portion, buffering portion two and the buffering portion three that connects gradually extremely down, location portion and buffering portion two are respectively about the axis symmetric distribution on its long limit of the horizontal heat-seal line of buffering portion three, two location portion bottom closes as an organic whole through the horizontal heat-seal line of interval disconnection and makes buffering portion two and buffering portion three form triangle-shaped soaks buffer structure, location portion both sides are sealed as an organic whole by the vertical heat-seal line that sets up in double-deck plastic film both sides and are used for placing the accommodation space of electronic product by the inside upper portion opening that forms that makes location portion, form a plurality of bar plenum chambers between the double-deck plastic film, each bar plenum chamber is linked together through one-way check valve and the inlet channel who sets.

2. An emptying positioning bag according to claim 1, further comprising a first buffer part, wherein the first buffer part is symmetrically distributed about a central axis of the third buffer part parallel to the long sides of the first buffer part and is arranged between the second buffer part and the positioning part, the bottoms of the first buffer parts are sealed into a whole through spaced and broken horizontal heat-sealing lines so that the second buffer part and the third buffer part form a triangular emptying buffer structure, and the two sides of the positioning part and the first buffer part are sealed into a whole through vertical heat-sealing lines arranged on the two sides of the double-layer plastic film so that an accommodating space with an upper opening for accommodating an electronic product is formed inside the positioning part and the first buffer part.

3. An empty positioning bag as claimed in claim 2, wherein the air chamber of the strip-shaped air chamber is perpendicular to the buffer part, the double-layer plastic film is provided with six heat sealing lines along the direction perpendicular to the air chamber of the strip-shaped air chamber, the heat sealing lines are used for heat sealing and adhering the middle sections of the plastic films at two sides of the strip-shaped air chamber, the two sides are provided with air inflation channels, and a first heat sealing line, a second heat sealing line, a third heat sealing line, a fourth heat sealing line, a fifth heat sealing line and a sixth heat sealing line are sequentially arranged from the positioning part to the buffer part.

4. An empty space positioning bag according to claim 3, wherein the positioning portion, the first buffer portion, the second buffer portion and the third buffer portion are formed by a single double-layer plastic film, and are heat-sealed by being folded along a first heat-seal line, a second heat-seal line, a third heat-seal line, a fourth heat-seal line, a fifth heat-seal line and a sixth heat-seal line, with the peripheries thereof being heat-sealed except for the air intake passage.

5. An empty space positioning bag according to claim 4, wherein the distance between the air inlet channel of the positioning part and the first heat-sealing line is equal to the distance between the sixth heat-sealing line and the heat-sealing line at the bottom edge of the double-layer plastic film, the distance between the first heat-sealing line and the second heat-sealing line is equal to the distance between the fifth heat-sealing line and the sixth heat-sealing line and is matched with the thickness of the electronic product, the distance between the second heat-sealing line and the third heat-sealing line is equal to the distance between the fourth heat-sealing line and the fifth heat-sealing line, and the distance between the third heat-sealing line and the fourth heat-sealing line is sequentially larger than the distance between the second heat-sealing line and the third heat-sealing line and the distance between the first heat-sealing line and the second heat-sealing line.

6. An evacuated positioning bag according to claim 5, characterised in that twice the distance between the second and third heat-sealing lines is greater than or equal to the distance between the third and fourth heat-sealing lines, and the distance between the third and fourth heat-sealing lines is greater than or equal to twice the distance between the first and second heat-sealing lines.

7. An airborne positioning bag according to claim 1, characterized in that the air inlet channel is provided with a general air inlet at one end and heat-sealed at the other end at the air inlet of a strip-shaped air chamber with a narrow air chamber near the vertical heat-seal line to disable the inflation of the air channel.

8. An empty positioning bag according to claim 3, characterized in that the width of the third buffer part is larger than or equal to the longest distance between the two positioning parts.