CN110422454A

CN110422454A - A kind of paper bag

Info

Publication number: CN110422454A
Application number: CN201910808063.2A
Authority: CN
Inventors: 常江
Original assignee: Beijing Yiside Logistics Technology Co Ltd
Current assignee: Beijing Yiside Logistics Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2019-11-08

Abstract

The present invention relates to a kind of paper bags, including bag body, described bag body one end is internally provided with bonding region, the outer surface of the bonding region is provided with strip through-hole, rocker is provided in the strip through-hole, the rocker is embedded in the strip through-hole and hinged with the bag body, the other end of the bag body, present application addresses how realizing to facilitate lifting, facilitate storage, the problem of of simple structure and strong practicability.

Description

A kind of paper bag

Technical field

The present invention relates to papery packaging field more particularly to a kind of paper bags.

Background technique

Currently, the mode that the packaging bag used in the market is all made of adhesive tape winding bonding in envelope is realized, so not Only the process of package can be made to become trouble during packing article, also will cause certain environment influences therefore need one kind Packaging bag come solve the problem of how of simple structure and strong practicability easy to use.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of paper bag, how solution, which is realized, facilitates lifting, facilitates storage, The problem of of simple structure and strong practicability.

The technical scheme to solve the above technical problems is that a kind of paper bag, including bag body, in described bag body one end Portion is provided with bonding region, and the outer surface of the bonding region is provided with strip through-hole, is provided with and shakes in the strip through-hole Plate, the rocker are embedded in the strip through-hole and hinged with the bag body, the other end of the bag body；

The bag body includes the first connecting plate for passing sequentially through indentation line connection, the first side plate, the second side plate, third side The inner surface of plate, the 4th side plate, the 4th side plate is Nian Jie with the outer surface of first connecting plate, and the bag body further includes bottom One end of plate, the bottom edge and first connecting plate, the first side plate, the second side plate, third side plate, the 4th side plate passes through Indentation line connection, the bag body outer surface are provided with the second crease line of annular, described second side at the bottom plate position It is provided with third crease line on plate and the 4th side plate outer surface, third crease line one end is concordant with bag body opening, The other end and the second crease line vertical connection touch, to ipsilateral at the position that the third crease line is in contact with third crease line The bottom plate end positions be provided with the 4th crease line, the appearance of first side plate or third side plate is arranged in the adhesive tape At face, the first folding line wire loop is arranged in first connecting plate, the first side plate, the second side plate, third side plate, the 4th side On the outer surface of plate, it is viscous that the first connecting plate, the first side plate, the second side plate, third side plate, the 4th side wall inner surfaces are bonded formation Region is connect, strip through-hole is arranged on first side plate and the second surface of side plate；

The bottom plate includes the second connecting plate for passing sequentially through indentation line connection, the first bottom side plate, the second bottom side plate, third Bottom side plate, the 4th bottom side plate, the 4th bottom side plate inner surface is Nian Jie with the outer surface of second connecting plate, and described second connects Fishplate bar one end is connect far from bag body opening one end by indentation line with first connecting plate, first bottom side plate one End connect far from bag body opening one end by indentation line with first side plate, second bottom side plate one end with it is described Second side plate is connected far from bag body opening one end by indentation line, third bottom side plate one end and the third side plate It is connected far from bag body opening one end by indentation line, described 4th bottom side plate one end and the 4th side plate are far from described Bag body opening one end is connected by indentation line, and second crease line is arranged in first connecting plate, the first side plate, second Side plate, third side plate, the 4th side plate outer surface on, along both ends diagonal line to the first bottom side plate on first bottom side plate Open end is provided with indentation line, and the open end of third bottom side plate is provided with pressure along both ends diagonal line on the third bottom side plate Trace line, second bottom side plate and the 4th bottom side plate are set respectively along the third bottom side plate and the first bottom side plate outer surface The indentation line set to turning down inside bag body, first bottom side plate along with second bottom side plate and the 4th bottom side plate it Between indentation line turned down to the bag body internal direction and Nian Jie with second bottom side plate and the 4th bottom side plate outer surface, The third bottom side plate is along the indentation line between second bottom side plate and the 4th bottom side plate to inside the bag body Direction turn down and make the inner surface of the third bottom side plate respectively with the first bottom side plate, the second bottom side plate, the 4th bottom side plate appearance Face bonding.

Further, the bag body surface coats waterproof coating.

Further, the third bottom side plate and second bottom side plate and the 4th bottom side plate touching position are provided with glue Item, on first bottom side plate with the outer surface of the third bottom side plate, the outer surface of the second bottom side plate, the 4th bottom side plate it is outer Surface in contact is provided with adhesive tape.

Further, the adhesive tape is double-sided adhesive, and the double-sided adhesive outer surface is provided with release paper, described release paper one end with Double-sided adhesive one end is concordant, and the other end is beyond bag body opening edge and presents wavy.

Further, the paper bag is made of NK natural kraft.

Beneficial effect brought by above-mentioned technical proposal includes at least: the outer surface of bonding region is provided with strip through-hole Namely for handle section so that it is convenient to which people lift, the effect of rocker is in order to when people are during lifting paper bag Prevent the edge due to strip through-hole from scratching hand, the waterproof paper bag of the application, which has, facilitates lifting, and structure is simply made With, realizing bottom can turn down, facilitate the arrangement and storage of bag body, and internal use space can be increased when in use, Especially when article is books, the shape that the waterproofing packing bag of the application can match books makes inner space reasonable It utilizes, structure is simple, and use scope is wide, easy to use.

Detailed description of the invention

Fig. 1 is paper bag overall structure diagram of the present invention；

Fig. 2 is paper bag overall structure expanded schematic diagram of the present invention.

In attached drawing, parts list represented by the reference numerals are as follows:

1, bag body, 2, bonding region, 3, strip through-hole, the 4, first connecting plate, the 5, first side plate, the 6, second side plate, 7, Three side plates, the 8, the 4th side plate, 9, bottom plate, the 10, second crease line, 11, third crease line, the 12, the 4th crease line, 13, adhesive tape, 14, the second connecting plate, the 15, first bottom side plate, the 16, second bottom side plate, 17, third bottom side plate, the 18, the 4th bottom side plate, 19, release Paper.

Specific embodiment

The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the invention.

In the description of the present invention, it is to be understood that, term " on ", "lower", "center", "inner", "outside", "top", The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation Construction and operation, therefore be not considered as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

As shown in Fig. 1 to 2, the present invention provides a kind of paper bag, including bag body 1, and described 1 one end of bag body is internally provided with bonding Region 2 is provided with strip through-hole 3 in the outer surface of the bonding region 2, is provided with rocker in the strip through-hole 3, described to shake Plate is embedded in the strip through-hole 3 and, the other end of the bag body 1 hinged with the bag body 1；

The bag body 1 includes the first connecting plate 4 for passing sequentially through indentation line connection, the first side plate 5, the second side plate 6, third The inner surface of side plate 7, the 4th side plate 8, the 4th side plate 8 is Nian Jie with the outer surface of first connecting plate 4, the bag body 1 It further include bottom plate 9,9 edge of bottom plate and first connecting plate 4, the first side plate 5, the second side plate 6, third side plate the 7, the 4th One end of side plate 8 is connected by indentation line, and 1 outer surface of bag body is provided with the second of annular at 9 position of bottom plate Third crease line 11, the third folding line are provided on crease line 10, second side plate 6 and 8 outer surface of the 4th side plate 11 one end of line is concordant with 1 opening of bag body, and the other end and 10 vertical connection of the second crease line touch, the third crease line 11 with Ipsilateral 9 end positions of the bottom plate are provided with the 4th crease line 12, the glue at the position that third crease line 11 is in contact The outer surface of first side plate 5 or third side plate 7 is arranged in item 13, and the first folding line wire loop is arranged described first Connecting plate 4, the first side plate 5, the second side plate 6, third side plate 7, the 4th side plate 8 outer surface on, the first connecting plate 4, the first side Plate 5, the second side plate 6, third side plate 7,8 inner surface of the 4th side plate are bonded and form bonding region 2, and strip through-hole 3 is arranged in institute It states on 6 surface of the first side plate 5 and the second side plate；

The bottom plate 9 includes the second connecting plate 14 for passing sequentially through indentation line connection, the first bottom side plate 15, the second bottom side plate 16, third bottom side plate 17, the 4th bottom side plate 18, the outer surface of 18 inner surface of the 4th bottom side plate and second connecting plate 14 Bonding, described second connecting plate, 14 one end and first connecting plate 4 are connected far from described 1 opening one end of bag body by indentation line It connecing, described first bottom side plate, 15 one end is connect far from described 1 opening one end of bag body by indentation line with first side plate 5, Described second bottom side plate, 16 one end is connect far from described 1 opening one end of bag body by indentation line with second side plate 6, described 17 one end of third bottom side plate is connect far from described 1 opening one end of bag body by indentation line with the third side plate 7, and the described 4th 18 one end of bottom side plate is connect far from described 1 opening one end of bag body by indentation line with the 4th side plate 8, second folding line Line 10 is arranged on the outer surface of first connecting plate 4, the first side plate 5, the second side plate 6, third side plate 7, the 4th side plate 8, The open end of the first bottom side plate 15 is provided with indentation line, the third bottom along both ends diagonal line on first bottom side plate 15 The open end of third bottom side plate 17 is provided with indentation line, second bottom side plate 16 and institute along both ends diagonal line on side plate 17 Indentation line that the 4th bottom side plate 18 is arranged respectively along the third bottom side plate 17 and 15 outer surface of the first bottom side plate is stated to bag body 1 Inside fold, first bottom side plate 15 is along the indentation line between second bottom side plate 16 and the 4th bottom side plate 18 It is turned down to 1 internal direction of bag body and Nian Jie with second bottom side plate 16 and 18 outer surface of the 4th bottom side plate, it is described Third bottom side plate 17 is along the indentation line between second bottom side plate 16 and the 4th bottom side plate 18 into the bag body 1 Portion direction turn down and make the inner surface of the third bottom side plate 17 respectively with the first bottom side plate 15, the second bottom side plate 16, the 4th bottom 18 outer surface of side plate bonding, it should be understood that bonding region 2 refers to the interior table in the inside of paper bag by former and later two faces of paper bag Face bonds together, the station bonding region 2 of formation, and the outer surface of bonding region 2 is provided with the namely handle portion of strip through-hole 3 Divide so that it is convenient to which people lift, the effect of rocker is in order to when people have prevented during lifting paper bag due to item The edge of shape through-hole 3 scratches hand, and the waterproof paper bag of the application, which has, facilitates lifting, and structure simply acts on, and works as the application Paper bag facilitate storage when not using, by the second side plate 6 and the 4th side plate 8 along the third crease line 11 being arranged thereon to bag The fold of 1 internal direction of body, the inner surface of the first side plate 5 and third side plate 7 is close to each other at this time, further third crease line 11 Fold drive the second crease line 10 and the 4th crease line 12 fold, further by floor side along the second crease line 10 to First side plate 5 or the fold of 7 outer surface direction of third side plate, realizing bottom can turn down, and facilitate the arrangement and storage of bag body 1, and And internal use space can be increased when in use, and especially when article is books, the waterproofing packing bag of the application The shape that books can be matched utilizes inner space rationally, and structure is simple, and use scope is wide, easy to use, further The folder function for realizing 1 bottom of bag body facilitates the storage of bag body 1 to store, while further functioning as the effect of waterproof.

Paper bag of the invention, the coating of on the basis of the technical solution described in front it may also is that 1 surface of bag body are anti- Water coating, since clothes can enter with the junction of packaging bag by clothes in rainy day rainwater outside the uncontrollability of logistics environment Soak, influence the buying experience to clothes of customer, if it is due to rainy weather courier in order not to allowing clothing or transport Article soak and suspend transport or delay to transport the waste that is all time cost for addressee and courier, therefore this The waterproof paper bag of application can accomplish the effect waterproof and dampproof to interior items, structure letter again under the premise of corresponding environmental protection concept Single, practical, the waterproof coating of the application is made of paraffin and crylic acid ester mixture liquid, and paper packing material is various with its Excellent performance and it can recycle, be easily processed, not generating pollution etc. to become and meet the environmentally friendly packing material of research, so And merely, using paper and cardboard as packaging material, there is also the disadvantages that gas barrier property, resistance are moist and poor waterproofness, especially with electricity Quotient's emergence express delivery is delivered increment, and to the waterproofness of paper packing material, more stringent requirements are proposed, and some documents are successively reported thus Polyethylene emulsion, the method that huge vinylidene chloride lotion applicator paper carries out waterproof processing are used, these methods overcome paper wrapper The some shortcomings of material play apparent effect really, still, while also will appear other disadvantage, such as with huge inclined dichloro Vac emulsion handles paper products, is easy heated, ultraviolet light influence and decomposites hydrogen chloride gas, and remaining monomer is also toxic, It is affected and limits when therefore, as food packaging, and the application uses paraffin for primary raw material, is emulsified by optimization Formula, has been made the paraffin wax emulsions having good stability, and then compounds a certain proportion of acrylic ester waterproof emulsion again, handles made of paper Excellent waterproof performance is obtained after product, water-proofing treatment is carried out to paper products using paraffin wax emulsions merely, although it is anti-to improve it It is aqueous, but effect is undesirable, and therefore, we select acrylic acid ester emulsion waterproofing agent to compound, and achieve preferable waterproof function Effect not only makes paper obtain extraordinary waterproof effect, and paper surface is bright, it is seen that forms one layer in paper surface Continuous waterproofing protection film, this is mainly due to acrylic emulsion waterproofing agents itself to have extraordinary film forming, all The transparent light of film, elasticity is good, will not generate adverse effect to the original physics of paper, mechanical performance, paraffin: fusing point 52/54/ The 56/58 equal trades mark, glyceryl stearate/oleic acid are industrial goods, and polyacrylic water-proof agent emulsion will be prepared using coating process Emulsion water-proof agent be coated to the surface of paper, through infrared heat drying or pressure roll heating, drying or use spraying process, will The emulsion water-proof agent of preparation, by hydrocone type Spray Gun Of The Pressure, for even application in paper surface, waterproof coating can be outer after atomization Surface covering is also possible to surfaces externally and internally and is coated with waterproof coating, in order to prevent 13 firm pasting of adhesive tape, at all viscose glues Setting without waterproof coating.

Paper bag of the invention, as shown in Fig. 1 to 2, it may also is that described the on the basis of the technical solution described in front Three bottom side plates 17 are provided with adhesive tape 13, first bottom with second bottom side plate 16 and 18 touching position of the 4th bottom side plate On side plate 15 with the outer surface of the third bottom side plate 17, the outer surface of the second bottom side plate 16, the 4th bottom side plate 18 outer surface Touching position is provided with adhesive tape 13, so that the better tightness of paper bag improves the safety of article and improves paper bag Waterproofness.

Paper bag of the invention, as shown in Figure 1, it may also is that the adhesive tape on the basis of the technical solution described in front 13 be double-sided adhesive, and the double-sided adhesive outer surface is provided with release paper 19, and described 19 one end of release paper is concordant with double-sided adhesive one end, separately One end beyond the 1 opening edge of bag body and present it is wavy, it is specious and tearing for release paper 19 is facilitated to facilitate glue Item 13 uses.

Paper bag of the invention, it may also is that the paper bag is by true qualities ox-hide on the basis of the technical solution described in front Paper is made, and using the quantitative NK natural kraft between 80g~300g/ ㎡, flexible solid folding burst index is high, paper form Including but is not limited only to machine glazing, dual light has an embossing, no embossing, high-quality brown paper/craft paper, and burst index is greater than 3.5, Paper folding, which is greater than 30 times, not to be torn, and tensile index is greater than 40, and tear index is greater than 8, is being made using brown paper self-characteristic Protection is provided to content after sack.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims

1. a kind of paper bag, it is characterised in that: including bag body (1), described bag body (1) one end is internally provided with bonding region (2), In The outer surface of the bonding region (2) is provided with strip through-hole (3), is provided with rocker, the rocker in the strip through-hole (3) It is embedded in the strip through-hole (3) and with the bag body (1) hingedly, the other end of the bag body (1)；

The bag body (1) include pass sequentially through indentation line connection the first connecting plate (4), the first side plate (5), the second side plate (6), The outer surface of third side plate (7), the 4th side plate (8), the inner surface of the 4th side plate (8) and first connecting plate (4) is viscous It connects, the bag body (1) further includes bottom plate (9), bottom plate (9) edge and first connecting plate (4), the first side plate (5), the Two side plates (6), third side plate (7), the 4th side plate (8) one end by indentation line connect, bag body (1) outer surface is close to institute The second crease line (10) that annular is provided at bottom plate (9) position is stated, second side plate (6) and the 4th side plate (8) are outside Be provided on surface third crease line (11), described third crease line (11) one end is concordant with bag body (1) opening, the other end with The touching of second crease line (10) vertical connection, is arrived at the position that the third crease line (11) is in contact with third crease line (11) The ipsilateral bottom plate (9) end positions are provided with the 4th crease line (12), adhesive tape (13) setting in first side plate (5) or The outer surface of third side plate (7), the second crease line (10) annular are arranged in first connecting plate (4), the first side plate (5), on the outer surface of the second side plate (6), third side plate (7), the 4th side plate (8), the first connecting plate (4), the first side plate (5), Second side plate (6), third side plate (7), the 4th side plate (8) inner surface are bonded and are formed bonding region (2), and strip through-hole (3) is set It sets on first side plate (5) and the second side plate (6) surface；

The bottom plate (9) includes the second connecting plate (14) for passing sequentially through indentation line connection, the first bottom side plate (15), the second bottom side Plate (16), third bottom side plate (17), the 4th bottom side plate (18), the 4th bottom side plate (18) inner surface and second connecting plate (14) outer surface bonding, described second connecting plate (14) one end and first connecting plate (4) are open far from the bag body (1) Locate one end to connect by indentation line, described first bottom side plate (15) one end is opened with first side plate (5) far from the bag body (1) The one end Kou Chu is connected by indentation line, and described second bottom side plate (16) one end and second side plate (6) are far from the bag body (1) Opening one end is connected by indentation line, and described third bottom side plate (17) one end and the third side plate (7) are far from the bag body (1) opening one end is connected by indentation line, and the 4th bottom side plate (18) one end and the 4th side plate (8) are far from the bag Body (1) opening one end is connected by indentation line, and second crease line (10) is arranged in first connecting plate (4), first Side plate (5), the second side plate (6), third side plate (7), the 4th side plate (8) outer surface on, edge on first bottom side plate (15) Both ends diagonal line the open end of the first bottom side plate (15) is provided with indentation line, along both ends on the third bottom side plate (17) Diagonal line is provided with indentation line, second bottom side plate (16) and the 4th bottom side plate to the open end of third bottom side plate (17) (18) internal to bag body (1) respectively along the indentation line of the third bottom side plate (17) and the setting of the first bottom side plate (15) outer surface Fold, first bottom side plate (15) is along the impression between second bottom side plate (16) and the 4th bottom side plate (18) Line is turned down to the bag body (1) internal direction and is glued with second bottom side plate (16) and the 4th bottom side plate (18) outer surface It connects, the third bottom side plate (17) is along the indentation line between second bottom side plate (16) and the 4th bottom side plate (18) Turned down to the bag body (1) internal direction and make the inner surface of the third bottom side plate (17) respectively with the first bottom side plate (15), Second bottom side plate (16), the 4th bottom side plate (18) outer surface bonding.

2. paper bag according to claim 1, it is characterised in that: bag body (1) surface coats waterproof coating.

3. paper bag according to claim 2, it is characterised in that: the third bottom side plate (17) and second bottom side plate (16) be provided with adhesive tape (13) with the 4th bottom side plate (18) touching position, on first bottom side plate (15) with the third The outer surface of bottom side plate (17), the outer surface of the second bottom side plate (16), the 4th bottom side plate (18) outer surface touching position be all provided with It is equipped with adhesive tape (13).

4. paper bag according to claim 3, it is characterised in that: the adhesive tape (13) is double-sided adhesive, the double-sided adhesive appearance Face is provided with release paper (19), and described release paper (19) one end is concordant with double-sided adhesive one end, and the other end is opened beyond the bag body (1) It the edge Kou Chu and presents wavy.

5. paper bag according to claim 4, it is characterised in that: the paper bag is made of NK natural kraft.