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CN110155484A - A packing box with an airway structure - Google Patents

A packing box with an airway structure Download PDF

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Publication number
CN110155484A
CN110155484A CN201910385609.8A CN201910385609A CN110155484A CN 110155484 A CN110155484 A CN 110155484A CN 201910385609 A CN201910385609 A CN 201910385609A CN 110155484 A CN110155484 A CN 110155484A
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CN
China
Prior art keywords
air flue
passage structure
air passage
packing case
airway
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Pending
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CN201910385609.8A
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Chinese (zh)
Inventor
赵建成
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Individual
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Individual
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Priority to CN201910385609.8A priority Critical patent/CN110155484A/en
Publication of CN110155484A publication Critical patent/CN110155484A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/34Coverings or external coatings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/03Wrappers or envelopes with shock-absorbing properties, e.g. bubble films

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)

Abstract

本发明涉及一种带有气道结构的包装箱,通过在包装箱箱体的外部设置有气道结构,从而在该包装箱运送过程中有效起到减震缓冲的作用,进而减轻包装箱箱体在运送过程中的磕碰损坏,从而进一步提高包装箱箱体的使用寿命进而有效保证运送货物的安全;同时能够通过充气进口向气道结构内部充入气体以随时调节该气道结构的减震缓冲程度;在气道结构的外部通过耐磨织物层增加气道外侧的使用强度和耐磨性能从而延长其使用寿命,同时在通入气体的两侧选用橡胶层以便于实现气道结构在充气前后的变形,在包装或取出货物时可以随时实现充气或放气,使用方便,适用范围广。

The invention relates to a packing box with an air channel structure. The air channel structure is provided outside the box body of the packing box, so that the function of shock absorption and buffering can be effectively played during the transportation of the packing box, thereby reducing the weight of the packing box. The body is bumped and damaged during the transportation process, thereby further improving the service life of the box body and effectively ensuring the safety of the transported goods; at the same time, the gas can be filled into the air channel structure through the inflatable inlet to adjust the shock absorption of the air channel structure at any time Cushioning degree; the wear-resistant fabric layer is used on the outside of the airway structure to increase the use strength and wear resistance of the outside of the airway to prolong its service life. The front and rear deformation can be inflated or deflated at any time when packing or taking out the goods. It is easy to use and has a wide range of applications.

Description

一种带有气道结构的包装箱A packing box with an airway structure

技术领域technical field

本发明涉及一种包装箱,具体涉及一种带有气道结构的包装箱。The invention relates to a packing box, in particular to a packing box with an air passage structure.

背景技术Background technique

包装箱作为一种常用的包装材料,在其内部装运货物后,为保证内部货物的运送安全,往往将包装箱的箱体选用硬度较高的材料,而在运送的过程中,由于运送环境及运送工人的操作不当等原因,往往容易导致包装箱箱体的磕碰损坏,从而影响包装箱箱体的使用寿命,进而威胁到包装箱箱体内部运送货物的安全。Packing box is a commonly used packaging material. After the goods are loaded inside, in order to ensure the safety of the goods inside, the box body of the box is often made of a material with high hardness. During the transportation process, due to the transportation environment and Improper operation of the delivery workers and other reasons often easily lead to bump damage to the box body of the box, thereby affecting the service life of the box body of the box, and threatening the safety of the goods transported inside the box body.

发明内容Contents of the invention

针对现有技术中存在的不足和缺陷,本发明提供一种带有气道结构的包装箱。Aiming at the deficiencies and defects in the prior art, the invention provides a packing box with an air channel structure.

本发明解决其技术问题所采用的技术方案是:The technical solution adopted by the present invention to solve its technical problems is:

一种带有气道结构的包装箱,包括包装箱箱体和设置于包装箱X向中间位置的工程塑料拉链,其特征在于:在所述包装箱箱体的外部还设置有若干个沿着所述包装箱的Y向排布的气道结构,每个所述气道结构包括长度沿着所述包装箱的Z向延伸的且呈C字形的气道本体,每个气道本体包括有2个位于Z轴正向端部的气道弧顶和1个位于Z轴负向端部的气道弧顶,在位于Z轴负向端部的气道弧顶上设置有充气进口,在相邻两个气道结构之间设置有气道间隔区域,在同一气道结构的2个气道本体之间设置有气道分隔区域。A packing box with an air passage structure, comprising a packing box body and an engineering plastic zipper arranged in the middle of the X direction of the packing box. The airway structures arranged in the Y direction of the packaging box, each of the airway structures includes a C-shaped airway body whose length extends along the Z direction of the packaging box, and each airway body includes There are 2 airway arc tops at the positive end of the Z axis and 1 airway arc top at the negative end of the Z axis. An air inlet is provided on the airway arc top at the negative end of the Z axis. An airway separation area is provided between two adjacent airway structures, and an airway separation area is provided between two airway bodies of the same airway structure.

进一步地,每个充气进口的位置还设置有充气节阀。Further, each air inlet is also provided with an air throttle valve.

进一步地,每个充气进口设置于对应的气道弧顶的中间位置。Further, each inflation inlet is arranged in the middle of the arc top of the corresponding airway.

进一步地,每个所述气道结构由内向外包括包覆于所述包装箱箱体的外部的海绵层、内侧橡胶层、外侧橡胶层、以及耐磨织物层,从充气进口通入的气体位于所述内侧橡胶层与外侧橡胶层之间。Further, each of the airway structures includes a sponge layer, an inner rubber layer, an outer rubber layer, and a wear-resistant fabric layer covering the outside of the packing box from the inside to the outside. It is located between the inner rubber layer and the outer rubber layer.

进一步地,所述气道结构沿着所述包装箱的Y向对称设置,且充气进口仅设置于同一侧气道结构的气道弧顶上。Further, the air passage structure is arranged symmetrically along the Y direction of the packaging box, and the inflation inlet is only arranged on the arc top of the air passage structure on the same side.

进一步地,所述气道间隔区域与所述气道分隔区域相互平行,且所述气道间隔区域沿着所述包装箱的Z向的延伸长度大于所述气道分隔区域沿着所述包装箱的Z向的延伸长度。Further, the airway separation area and the airway separation area are parallel to each other, and the extension length of the airway separation area along the Z direction of the packaging box is longer than that of the airway separation area along the package. The extension length of the box in the Z direction.

本发明的有益效果是:The beneficial effects of the present invention are:

(1)通过在包装箱箱体的外部设置有气道结构,从而在该包装箱运送过程中有效起到减震缓冲的作用,进而减轻包装箱箱体在运送过程中的磕碰损坏,从而进一步提高包装箱箱体的使用寿命进而有效保证运送货物的安全;同时能够通过充气进口向气道结构内部充入气体以随时调节该气道结构的减震缓冲程度;在气道结构的外部通过耐磨织物层增加气道外侧的使用强度和耐磨性能从而延长其使用寿命,同时在通入气体的两侧选用橡胶层以便于实现气道结构在充气前后的变形,在包装或取出货物时可以随时实现充气或放气,使用方便,适用范围广。(1) By setting the airway structure on the outside of the box body, it can effectively play the role of shock absorption and buffering during the transportation of the box body, thereby reducing the bump damage of the box body during transportation, thereby further Improve the service life of the packing box and effectively ensure the safety of the transported goods; at the same time, gas can be filled into the air channel structure through the inflatable inlet to adjust the shock absorption and buffering degree of the air channel structure at any time; The abrasive fabric layer increases the strength and wear resistance of the outer side of the airway to prolong its service life. At the same time, rubber layers are used on both sides of the air passage to facilitate the deformation of the airway structure before and after inflation. It can be used when packing or taking out goods. It can be inflated or deflated at any time, easy to use, and has a wide range of applications.

附图说明Description of drawings

下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

图1是本发明一种带有气道结构的包装箱的结构剖视图;Fig. 1 is a structural sectional view of a packaging box with an airway structure according to the present invention;

图2是本发明一种带有气道结构的包装箱的结构侧视图;Fig. 2 is a structural side view of a packaging box with an airway structure according to the present invention;

图3是本发明一种带有气道结构的包装箱的结构正视图;Fig. 3 is a structural front view of a packaging box with an airway structure according to the present invention;

图4是本发明一种带有气道结构的包装箱的结构仰视图;Fig. 4 is a structural bottom view of a packaging box with an airway structure according to the present invention;

图5是图1中A部分的结构放大图。Fig. 5 is an enlarged view of the structure of part A in Fig. 1 .

具体实施方式Detailed ways

现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图,仅以示意方式说明本发明的基本结构,因此其仅显示与本发明有关的构成。The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

如图1-5所示,一种带有气道结构的包装箱,包括包装箱箱体1和设置于包装箱X向中间位置的工程塑料拉链3,工程塑料拉链3以用于开启或关闭包装箱箱体1,在包装箱箱体1的外部还设置有若干个沿着包装箱的Y向排布的气道结构2,每个气道结构2包括长度沿着包装箱的Z向延伸的且呈C字形的气道本体2-1,作为优选,气道本体2-1也可以设置为长度沿着包装箱的Z向延伸的其他形状,例如Y字形,As shown in Figures 1-5, a packaging box with an airway structure includes a packaging box body 1 and an engineering plastic zipper 3 arranged in the middle of the X direction of the packaging box, and the engineering plastic zipper 3 is used for opening or closing The packaging box body 1 is also provided with several air channel structures 2 arranged along the Y direction of the packaging box on the outside of the packaging box body 1, and each air channel structure 2 includes a length extending along the Z direction of the packaging box. The C-shaped airway body 2-1, preferably, the airway body 2-1 can also be set to other shapes whose length extends along the Z direction of the packing box, such as Y-shaped,

每个气道本体2-1包括有2个位于Z轴正向端部的气道弧顶2-2和1个位于Z轴负向端部的气道弧顶2-2,在位于Z轴负向端部的气道弧顶2-2上设置有充气进口2-3以用于向气道本体2-1内部通入气体,在相邻两个气道结构2之间设置有气道间隔区域2-4,在同一气道结构2的2个气道本体2-1之间设置有气道分隔区域2-5。Each airway body 2-1 includes two airway arc tops 2-2 at the positive end of the Z axis and one airway arc top 2-2 at the negative end of the Z axis. The airway arc top 2-2 at the negative end is provided with an inflatable inlet 2-3 for passing gas into the airway body 2-1, and an airway is provided between two adjacent airway structures 2 In the spacer area 2-4, an airway separation area 2-5 is provided between two airway bodies 2-1 of the same airway structure 2.

通过在包装箱箱体的外部设置有气道结构,从而在该包装箱运送过程中有效起到减震缓冲的作用,进而减轻包装箱箱体在运送过程中的磕碰损坏,从而进一步提高包装箱箱体的使用寿命进而有效保证运送货物的安全;同时能够通过充气进口向气道结构内部充入气体以随时调节该气道结构的减震缓冲程度;在气道结构的外部通过耐磨织物层增加气道外侧的使用强度和耐磨性能从而延长其使用寿命,同时在通入气体的两侧选用橡胶层以便于实现气道结构在充气前后的变形,使用方便,适用范围广。By setting the airway structure outside the box body of the box, it can effectively play the role of shock absorption and buffering during the transportation of the box, thereby reducing the bump damage of the box body during transportation, thereby further improving the quality of the box. The service life of the box effectively guarantees the safety of the transported goods; at the same time, gas can be filled into the air channel structure through the inflation inlet to adjust the shock absorption and buffering degree of the air channel structure at any time; the wear-resistant fabric layer is used outside the air channel structure Increase the use strength and wear resistance of the outside of the airway to prolong its service life. At the same time, rubber layers are used on both sides of the air passage to facilitate the deformation of the airway structure before and after inflation. It is easy to use and has a wide range of applications.

具体地,每个充气进口2-3的位置还设置有充气节阀,在需要充气时从外部打开,非充气时保持关闭状态从而保证气道结构2内部压力恒定,减少空气非预期地排出。Specifically, each inflation inlet 2-3 is also provided with an inflation throttle valve, which is opened from the outside when inflation is required, and kept closed when not inflation, so as to ensure a constant internal pressure of the airway structure 2 and reduce unexpected discharge of air.

具体地,每个充气进口2-3设置于对应的气道弧顶2-2的中间位置,从而保证进气时结构强度稳定、进气安全。Specifically, each inflation inlet 2-3 is arranged at the middle position of the corresponding arc top 2-2 of the air passage, so as to ensure stable structural strength and safe air intake during air intake.

具体地,每个气道结构2由内向外包括包覆于包装箱箱体1的外部的海绵层2-11、内侧橡胶层2-12、外侧橡胶层2-13、以及耐磨织物层2-14,从充气进口2-3通入的气体位于内侧橡胶层2-12与外侧橡胶层2-13之间,在通入气体的两侧选用橡胶层以便于实现气道结构在充气前后的变形,使用方便,适用范围广,同时在气道结构的外部通过耐磨织物层增加气道外侧的使用强度和耐磨性能从而延长其使用寿命,而在包装箱箱体1的外部包覆海绵层2-11以在内侧橡胶层2-12变形时通过海绵层缓解内侧橡胶层变形对包装箱箱体1外壁可能造成的影响。Specifically, each airway structure 2 includes a sponge layer 2-11, an inner rubber layer 2-12, an outer rubber layer 2-13, and a wear-resistant fabric layer 2 coated on the outside of the packing box body 1 from the inside to the outside. -14, the gas introduced from the inflation inlet 2-3 is located between the inner rubber layer 2-12 and the outer rubber layer 2-13, and the rubber layer is selected on both sides of the gas inlet so as to realize the adjustment of the airway structure before and after inflation. Deformation, easy to use, wide application range, at the same time, the wear-resistant fabric layer is used outside the airway structure to increase the use strength and wear resistance of the outside of the airway to prolong its service life, and the outside of the box body 1 is coated with sponge The layer 2-11 is used to alleviate the possible impact of the deformation of the inner rubber layer on the outer wall of the packing box body 1 through the sponge layer when the inner rubber layer 2-12 is deformed.

具体地,气道结构2沿着包装箱的Y向对称设置,且充气进口2-3仅设置于同一侧气道结构2的气道弧顶2-2上,从而空气从一侧气道结构2的气道弧顶2-2上的充气进口进入气道结构2内部从而保证减震缓冲作用,进而提高包装箱箱体的使用寿命进而有效保证运送货物的安全。Specifically, the air passage structure 2 is arranged symmetrically along the Y direction of the packaging box, and the air inlet 2-3 is only arranged on the air passage arc top 2-2 of the air passage structure 2 on the same side, so that air flows from the air passage structure on one side. The inflatable inlet on the airway arc top 2-2 of 2 enters the interior of the airway structure 2 so as to ensure the shock absorption and buffering effect, thereby improving the service life of the packing box and effectively ensuring the safety of the transported goods.

具体地,气道间隔区域2-4与气道分隔区域2-5相互平行,且气道间隔区域2-4沿着包装箱的Z向的延伸长度大于气道分隔区域2-5沿着包装箱的Z向的延伸长度,从而将气道本体2-1分隔为Y向上长度相等的若干段以保证充气均匀完全,避免单条气道本体2-1在充气时可能导致的充气不完全不均匀而可能导致的存在安全隐患。Specifically, the airway separation area 2-4 and the airway separation area 2-5 are parallel to each other, and the extension length of the airway separation area 2-4 along the Z direction of the packaging box is greater than that of the airway separation area 2-5 along the package. The extension length of the box in the Z direction, so that the airway body 2-1 is divided into several sections with equal lengths in the Y direction to ensure uniform and complete inflation, and avoid incomplete and uneven inflation that may be caused by a single airway body 2-1 when inflated And there may be potential safety hazards.

以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本项发明技术思想的范围内,进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (6)

1. a kind of packing case with air passage structure including packaging box body (1) and is set to work of the packing case X to middle position Engineering plastics zipper (3), it is characterised in that: be additionally provided with several along the packaging in the outside of packaging box body (1) The air passage structure (2) of the Y-direction arrangement of case, each air passage structure (2) includes that length extends along the Z-direction of the packing case And be in the air flue ontology (2-1) of C font, each air flue ontology (2-1) includes 2 air flue arc tops for being located at Z axis forward direction end (2-2) and 1 air flue arc top (2-2) positioned at Z axis negative sense end, sets on the air flue arc top (2-2) for being located at Z axis negative sense end It is equipped with inflation inlet (2-3), air flue interval region (2-4) is provided between two neighboring air passage structure (2), in same air flue Air flue separated region (2-5) is provided between 2 air flue ontologies (2-1) of structure (2).
2. a kind of packing case with air passage structure according to claim 1, it is characterised in that: each inflation inlet (2- 3) position is additionally provided with inflation section valve.
3. a kind of packing case with air passage structure according to claim 1, it is characterised in that: each inflation inlet (2- 3) it is set to the middle position on corresponding air flue arc top (2-2).
4. a kind of packing case with air passage structure according to claim 1, it is characterised in that: each air passage structure (2) be coated on from inside to outside the spongy layer (2-11) of outside of packaging box body (1), inner rubber layer (2-12), Outer rubber layer (2-13) and wear-resistant fabric layer (2-14), the gas being passed through from inflation inlet (2-3) are located at the inside rubber Between glue-line (2-12) and outer rubber layer (2-13).
5. a kind of packing case with air passage structure according to claim 1, it is characterised in that: the air passage structure (2) It is symmetrical arranged along the Y-direction of the packing case, and inflation inlet (2-3) is only arranged at the air flue arc of the same side air passage structure (2) It pushes up on (2-2).
6. a kind of packing case with air passage structure according to claim 1, it is characterised in that: the air flue interval region (2-4) is parallel to each other with the air flue separated region (2-5), and the air flue interval region (2-4) is along the Z of the packing case To development length be greater than the air flue separated region (2-5) along the Z-direction of the packing case development length.
CN201910385609.8A 2019-05-09 2019-05-09 A packing box with an airway structure Pending CN110155484A (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314614Y2 (en) * 1985-12-04 1991-04-02
CN201236000Y (en) * 2008-03-31 2009-05-13 上海尼禄国际贸易有限公司 Enhanced air packaging apparatus
CN101891037A (en) * 2009-05-21 2010-11-24 上海尼禄国际贸易有限公司 Air packing device with multistage buffering
CN203345354U (en) * 2013-05-28 2013-12-18 云南古柏气囊科技股份有限公司 Novel air bag packing structure
CN104787425A (en) * 2014-01-19 2015-07-22 上海艾尔贝包装科技发展有限公司 Packing box with air cushioning device and its application
CN106364776A (en) * 2016-11-17 2017-02-01 姚江南 Recyclable express delivery box
CN207208942U (en) * 2017-08-17 2018-04-10 德化东华陶瓷有限公司 A kind of special express delivery box of ceramic
CN108328106A (en) * 2018-02-05 2018-07-27 温州职业技术学院 A kind of air-packing devices
CN109071092A (en) * 2016-03-03 2018-12-21 睿科有限公司 Buffer packing case
CN109435347A (en) * 2018-11-27 2019-03-08 苏州纳昇源新材料科技有限公司 A kind of table edge sheath fabric of adjustable thickness
CN210063801U (en) * 2019-05-09 2020-02-14 赵建成 Packing box with air flue structure

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0314614Y2 (en) * 1985-12-04 1991-04-02
CN201236000Y (en) * 2008-03-31 2009-05-13 上海尼禄国际贸易有限公司 Enhanced air packaging apparatus
CN101891037A (en) * 2009-05-21 2010-11-24 上海尼禄国际贸易有限公司 Air packing device with multistage buffering
CN203345354U (en) * 2013-05-28 2013-12-18 云南古柏气囊科技股份有限公司 Novel air bag packing structure
CN104787425A (en) * 2014-01-19 2015-07-22 上海艾尔贝包装科技发展有限公司 Packing box with air cushioning device and its application
CN109071092A (en) * 2016-03-03 2018-12-21 睿科有限公司 Buffer packing case
CN106364776A (en) * 2016-11-17 2017-02-01 姚江南 Recyclable express delivery box
CN207208942U (en) * 2017-08-17 2018-04-10 德化东华陶瓷有限公司 A kind of special express delivery box of ceramic
CN108328106A (en) * 2018-02-05 2018-07-27 温州职业技术学院 A kind of air-packing devices
CN109435347A (en) * 2018-11-27 2019-03-08 苏州纳昇源新材料科技有限公司 A kind of table edge sheath fabric of adjustable thickness
CN210063801U (en) * 2019-05-09 2020-02-14 赵建成 Packing box with air flue structure

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