CN109677159B - Adsorption type pull anti-drop folder - Google Patents

Adsorption type pull anti-drop folder Download PDF

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Publication number
CN109677159B
CN109677159B CN201811638973.2A CN201811638973A CN109677159B CN 109677159 B CN109677159 B CN 109677159B CN 201811638973 A CN201811638973 A CN 201811638973A CN 109677159 B CN109677159 B CN 109677159B
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file
plate
supporting
plates
height limiting
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CN109677159A (en
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胡文骏
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42FSHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F7/00Filing appliances without fastening means
    • B42F7/06Filing appliances comprising a plurality of pockets or compartments, e.g. portfolios or cases with a plurality of compartments

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  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Sheet Holders (AREA)

Abstract

The invention provides an adsorption type pull anti-falling file folder which comprises a supporting bottom plate, wherein a vertical supporting plate is connected to the surface of the supporting bottom plate in a jogged mode, an elastic groove is formed in the surface of the vertical supporting plate, a supporting sliding block is movably clamped and connected to the inner wall of the elastic groove, a spring is fixedly connected to the surface of the supporting sliding block, one end, far away from the supporting sliding block, of the spring is fixedly connected with the inner wall of the elastic groove, a file base plate is fixedly connected to the surface of the supporting sliding block, and a height limiting side plate is connected to the surface of the. This absorption formula pull anti-drop folder is through adsorbing bottom file and suppression upper file, avoids file loss and in disorder from a plurality of aspects, derives the function of comprehensive clearance folder when utilizing the gasbag to adsorb the file to effectual solution because current folder draws together with the bottom file in the extraction file easily, causes the file directly in disorder from the bottom, brings very big inconvenient problem for work.

Description

Adsorption type pull anti-drop folder
Technical Field
The invention relates to the technical field of office supplies, in particular to an adsorption type pull anti-falling folder.
Background
The file folder is mainly used for placing files, a plurality of layers of files are stacked when the existing file folder is used, most of the files are placed in a classified mode when the files are placed, the files are made of the same material, the files pressed in the middle or at the lower part are often required to be taken out when the existing file folder is used, when the files are stacked, the files at the bottommost layer are often drawn out together due to the fact that friction force between the files at the lowest layer and the file folder is small, the files are prone to being scattered, when the files made of the same material are stacked together, gravity is large, friction force is large, when the files need to be taken out, the files at the upper layer are often lifted, contact area between the files needing to be taken out and the files at the upper layer is reduced, the files are convenient to be taken out, the contact face between the files at the bottom layer and the file folder is often quite flat and smooth, and the fact that the files are, if the contact surface unevenness is smooth, bottom file is the easy pressurized deformation, but just because the contact surface is level and smooth, when extracting the file, bottom file receives the influence of contact surface, slides easily, when leading to the file extraction, the bottom is drawn out easily, because current folder when extracting the file, pulls out together with bottom file easily, causes the file directly in disorder from the bottom, brings very big inconvenience for work, so needs an absorption formula pull anti-drop folder.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an adsorption type pull anti-falling file folder, which solves the problem that when a file is extracted, the existing file folder is easy to pull out together with the file at the bottom, so that the file is directly scattered from the bottom, and great inconvenience is brought to work.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an adsorption type pull anti-drop folder comprises a supporting base plate, wherein a vertical supporting plate is connected to the surface of the supporting base plate in a jogged mode, an elastic groove is formed in the surface of the vertical supporting plate, a supporting sliding block is connected to the inner wall of the elastic groove in a movable clamping mode, a spring is fixedly connected to the surface of the supporting sliding block, one end, far away from the supporting sliding block, of the spring is fixedly connected with the inner wall of the elastic groove, a file backing plate is fixedly connected to the surface of the supporting sliding block, a height limiting side plate is connected to the surface of the file backing plate in a jogged mode, the surface of the height limiting side plate is in a curve shape, a curve height limiting sliding groove is formed in the surface of the height limiting side plate, a height limiting pressure rod is connected to the sliding clamping mode of the inner wall of the curve height limiting sliding groove in a clamping mode, a plurality of negative inclined absorption holes are formed in the, one end of the negative suction inclined hole is communicated with the adsorption cavity.
The utility model discloses a file backing plate, including supporting baseplate, file backing plate, flexible gasbag, clamp plate, hose, the surperficial bonding of supporting baseplate has a plurality of flexible gasbag, the surperficial joggle of vertical support board has the supporting shoe, the surface of supporting shoe is provided with the bearing, the inner circle welding of bearing has the bull stick, the surface of bull stick articulates there is a plurality of clamp plate, the clamp plate is located flexible gasbag's top, the lower fixed surface of file backing plate is connected with presses the pipe, the inside of pressing the pipe is provided with hose, hose's one end runs through clamp plate and flexible gasbag and extends to flexible gasbag's inside, hose's one end and flexible gasbag seal cup joint, hose keeps away from flexible gasbag one end and runs through press pipe and rubber film and extend to the inside that adsorbs the.
Preferably, the number of the supporting bottom plates is two, the two supporting bottom plates are symmetrically distributed by taking the center line of the surface of the vertical supporting plate as a symmetrical line, the two supporting bottom plates can provide the positions for preventing the telescopic air bags, and meanwhile, the vertical supporting plate can be supported more stably.
Preferably, the file backing plates are divided into two rows, the two rows are the same in number, the two rows of file backing plates are symmetrically distributed by taking the central line perpendicular to the surface of the supporting plate as a symmetrical line, and the two rows of file backing plates enable the whole file folder to be more stable and provide a larger file storage space.
Preferably, the file backing plates on the same side are distributed in an up-and-down parallel mode, the number of the height limiting side plates on the surface of each file backing plate is two, and the two height limiting side plates are symmetrically distributed by taking the center line of the surface of the file backing plate as a symmetry line.
Preferably, the top of the vertical supporting plate is joggled with a top wind plate, the top wind plate is positioned above the uppermost file base plate, and the top wind plate can play a role in blocking and guiding wind blowing upwards from the lower part.
Preferably, the number of the telescopic airbags is the same as that of the file base plates, the file base plates correspond to the telescopic airbags one to one, and the telescopic airbags correspond to the pressing plates one to one.
Preferably, the surface of the telescopic air bag is provided with a pressure relief hole, the inner wall of the pressure relief hole is spliced with a sealing plug, when files are stacked more, and the degree of pressing of the telescopic air bag is larger, the pressure relief hole can be opened through the sealing plug, so that the files can be conveniently and integrally taken out.
(III) advantageous effects
(1) When the invention is used, documents are stacked on the surface of a document base plate, the bottommost document covers all negative inclined suction holes on the document base plate, then the stacked documents are pressed downwards, the documents press the document base plate, the document base plate can press corresponding pressure pipes, the pressure pipes press corresponding pressure plates, the pressure plates rotate and press corresponding telescopic airbags, the telescopic airbags are pressed, gas in the telescopic airbags rises into an adsorption cavity through a hose pipe, then the documents are blown upwards through the adsorption cavity, a little gap is formed in the documents, the documents are blown out from the gap, hands leave the documents, a spring pushes the document base plate upwards through a support sliding block, the telescopic airbags lose most of pressure to start recovery, the telescopic airbags extract the gas in the adsorption cavity through the hose pipe, negative pressure is generated in the adsorption cavity, and the bottommost document is tightly sucked through the negative inclined suction holes, when the files need to be extracted, the bottom files are adsorbed by the adsorption force, the friction force is large, the files cannot slide easily, the situation that the whole files slide from the bottom and scatter due to the fact that the files are dragged is avoided, meanwhile, the smoothness of the surfaces of the file backing plates can be kept, and the bottom files are prevented from being stacked and deformed.
(2) When only one file is stored, a small amount of files in a common file folder are inconvenient to store, the number of the files is small, for example, one file is temporarily stored, the files are easy to blow off the ground to be dirty or directly lost and damaged due to small friction force, or wind brought by people walking can easily blow the files off the ground to be dirty or directly lose and damage, however, the single file can be tightly adsorbed on the surface of the file backing plate, and the files are prevented from being lost and damaged.
(3) When the novel file folder is used, the telescopic air bag can be directly and repeatedly extruded by hands when no file exists, the telescopic air bag absorbs breathing gas in the cavity through the air hose, the blown gas rebounds to the upper surface of each file backing plate when being obliquely blown upwards to the bottom of the upward file backing plate or the bottom of the wind jacking plate through the negative suction inclined hole, all corners of the whole file folder can be blown by wind and blow away dust and particles, the purpose that the file folder can be rapidly and comprehensively cleaned besides the purpose of absorbing the file is achieved, and the file is prevented from being dirtied and damaged.
(4) According to the invention, the curve height-limiting sliding chute and the height-limiting pressure rod are arranged, the height-limiting pressure rod can slide in the curve height-limiting sliding chute, the height-limiting pressure rod is pushed to the highest position of the curve height-limiting sliding chute, when the files are stacked on the surface of the file backing plate, the height-limiting pressure rod can slide, the height-limiting pressure rod slides downwards in the curve height-limiting sliding chute and is directly pressed on the uppermost layer of the files, on one hand, the highest stacking height of the files can be limited, overweight damage of a file folder is avoided, on the other hand, the files can be pressed, and loss and integral disorder of the uppermost layer of the.
(5) The invention prevents the files from being lost and scattered from multiple aspects by adsorbing the bottom files and pressing the upper files, and utilizes the function of comprehensively cleaning the folder derived while adsorbing the files by the air bag, thereby effectively solving the problem that the files are directly scattered from the bottom and bring great inconvenience to work because the existing folder is easy to drag out together with the bottom files when extracting the files.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a cross-sectional view of a document liner panel construction of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B according to the present invention.
The device comprises a supporting bottom plate 1, a vertical supporting plate 2, an elastic groove 3, a supporting slider 4, a spring 5, a file backing plate 6, a height-limiting side plate 7, a curve height-limiting sliding groove 8, a height-limiting pressure rod 9, a negative suction inclined hole 10, a rubber film 11, an adsorption cavity 12, a telescopic air bag 13, a supporting block 14, a rotating rod 15, a pressing plate 16, a pressure pipe 17, a soft air pipe 18, a wind jacking plate 19, a pressure relief hole 20 and a sealing plug 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, an embodiment of the present invention provides an adsorption type pull-out anti-falling file folder, which includes two support base plates 1, wherein the surface of each support base plate 1 is jogged with a vertical support plate 2, the number of the support base plates 1 is two, the two support base plates 1 are symmetrically distributed with the central line of the surface of the vertical support plate 2 as a symmetry line, the surface of the vertical support plate 2 is provided with an elastic groove 3, the inner wall of the elastic groove 3 is movably clamped with a support slider 4, the surface of the support slider 4 is fixedly connected with a spring 5, one end of the spring 5 far away from the support slider 4 is fixedly connected with the inner wall of the elastic groove 3, the surface of the support slider 4 is fixedly connected with file backing plates 6, the file backing plates 6 are divided into two rows, the number of the two rows of file backing plates 6 is the same, the two rows of file backing plates 6 are symmetrically distributed, the top wind plate 19 is located above the file base plate 6 on the uppermost layer, the surface fixing tenon of the file base plate 6 is connected with the height limiting side plates 7, the file base plate 6 on the same side is in vertical parallel distribution, the number of the height limiting side plates 7 on the surface of each file base plate 6 is two, the two height limiting side plates 7 are symmetrically distributed by taking the center line of the surface of the file base plate 6 as the symmetrical line, the surface of each height limiting side plate 7 is in a curve shape, the surface of each height limiting side plate 7 is provided with a curve height limiting sliding chute 8, the inner wall of each curve height limiting chute 8 is slidably connected with a height limiting pressure rod 9 in a clamping manner, the surface center of the file base plate 6 is provided with a plurality of negative inclined suction holes 10, the lower surface of the file base plate 6 is sealed and bonded with a rubber film 11, an adsorption cavity 12 is arranged between the surface of the rubber film 11 and.
The surface of supporting baseplate 1 bonds and has a plurality of flexible gasbag 13, the quantity of flexible gasbag 13 is the same with the quantity of file backing plate 6, file backing plate 6 and flexible gasbag 13 one-to-one, flexible gasbag 13 and clamp plate 16 one-to-one, pressure release hole 20 has been seted up on the surface of flexible gasbag 13, the inner wall of pressure release hole 20 is pegged graft and is had sealing plug 21, the surface joggle of vertical support plate 2 has supporting shoe 14, the surface of supporting shoe 14 is provided with the bearing, the inner circle welding of bearing has bull stick 15, the surface of bull stick 15 articulates there is a plurality of clamp plate 16, clamp plate 16 is located the top of flexible gasbag 13, the lower fixed surface of file backing plate 6 is connected with presses the pipe 17, the inside of pressing pipe 17 is provided with soft trachea 18, the one end of soft trachea 18 runs through clamp plate 16 and flexible gasbag 13 and extends to the inside of flexible gasbag 13, the one end and the flexible gasbag 13 sealed cup joint of soft trachea 18, the one end that flexible gasbag Inside, soft trachea 18 and rubber film 11 sealed cup joint, press the pipe 17 and keep away from the upper surface of clamp plate 16 at the overlap joint of the one end of file backing plate 6.
When the device is used, documents are stacked on the surface of the document backing plate 6, the bottommost document covers all negative inclined suction holes 10 in the document backing plate 6, then the stacked documents are pressed downwards to press the document backing plate 6, the document backing plate 6 presses corresponding pressure pipes 17, the pressure pipes 17 press corresponding pressure plates 16, the pressure plates 16 rotate and press corresponding telescopic airbags 13, the telescopic airbags 13 are pressed, gas in the telescopic airbags 13 rises into the adsorption cavities 12 through the air hoses 18, then the document is blown upwards through the adsorption cavities 12 to blow a little space, the document is discharged from the space, hands leave the documents, the springs 5 push the document backing plate 6 upwards through the supporting sliders 4, most of the pressure in the telescopic airbags 13 is removed to start recovery, the telescopic airbags 13 suck the gas in the adsorption cavities 12 through the air hoses 18, negative pressure is generated in the adsorption cavities 12, and the bottommost document is sucked through the negative inclined suction holes 10, when a file needs to be extracted, the bottom file is adsorbed by adsorption force, the friction force is large, the file cannot easily slide, when only one file is stored, the single file is tightly adsorbed on the surface of the file backing plate 6 by the file backing plate 6, the file cannot be blown off by wind, when no file exists, the telescopic air bag 13 is directly and repeatedly extruded by hands, the telescopic air bag 13 absorbs breathing gas inside the adsorption cavity 12 through the air hose 18, when blown gas is obliquely blown upwards through the negative inclined suction hole 10 and blown to the bottom of the file backing plate 6 or the bottom of the top air plate 19, the gas rebounds to the upper surface of each file backing plate 6, each corner of the whole file folder can be blown by wind and blows dust and particles away, when the file is stored, the high limit pressure rod 9 is pushed to the highest position of the curved high limit chute 8, and the file is stacked on the surface of the file backing plate 6, the sliding height limiting pressure rod 9 slides downwards in the curve height limiting sliding groove 8 and directly presses the uppermost layer of the file, so that the using process of the whole adsorption type drawing anti-falling folder is completed.

Claims (7)

1. The utility model provides an absorption formula pull anti-drop file, includes supporting baseplate (1), its characterized in that: the surface of the supporting base plate (1) is in jogged joint with a vertical supporting plate (2), an elastic groove (3) is formed in the surface of the vertical supporting plate (2), a supporting sliding block (4) is movably clamped on the inner wall of the elastic groove (3), a spring (5) is fixedly connected to the surface of the supporting sliding block (4), one end, far away from the supporting sliding block (4), of the spring (5) is fixedly connected with the inner wall of the elastic groove (3), a file backing plate (6) is fixedly connected to the surface of the supporting sliding block (4), a height limiting side plate (7) is jogged and jogged on the surface of the file backing plate (6), the top surface of the height limiting side plate (7) is in a curve shape, a curve height limiting sliding groove (8) is formed in the plate body surface of the height limiting side plate (7), a height limiting pressing rod (9) is clamped on the inner wall of the curve height limiting sliding groove (8), a plurality of negative suction inclined holes (10, a rubber film (11) is bonded to the lower surface of the document backing plate (6) in a sealing mode, an adsorption cavity (12) is formed between the surface of the rubber film (11) and the lower surface of the document backing plate (6), and one end of the negative adsorption inclined hole (10) is communicated with the adsorption cavity (12);
the surface of the supporting base plate (1) is bonded with a plurality of telescopic airbags (13), the surface of the vertical supporting plate (2) is connected with a supporting block (14) in a joggled mode, a bearing is arranged on the surface of the supporting block (14), a rotating rod (15) is welded to the inner ring of the bearing, a plurality of pressing plates (16) are hinged to the surface of the rotating rod (15), the pressing plates (16) are located above the telescopic airbags (13), a pressing pipe (17) is fixedly connected to the lower surface of the file backing plate (6), a hose (18) is arranged inside the pressing pipe (17), one end of the hose (18) penetrates through the pressing plates (16) and the telescopic airbags (13) and extends into the telescopic airbags (13), one end of the hose (18) is in sealing sleeve connection with the telescopic airbags (13), one end, far away from the telescopic airbags (13), of the hose (18) penetrates through the pressing pipe (17) and the rubber thin film (11) and extends into the absorption cavity (12), the soft air pipe (18) is in sealed sleeve joint with the rubber film (11), and one end, far away from the file backing plate (6), of the pressing pipe (17) is lapped on the upper surface of the pressing plate (16).
2. The suction type pull anti-falling file folder according to claim 1, characterized in that: the number of the supporting bottom plates (1) is two, and the two supporting bottom plates (1) are symmetrically distributed by taking a center line perpendicular to the surface of the supporting plate (2) as a symmetrical line.
3. The suction type pull anti-falling file folder according to claim 1, characterized in that: the file backing plates (6) are divided into two rows, the number of the file backing plates (6) in the two rows is the same, and the file backing plates (6) in the two rows are symmetrically distributed by taking the center line perpendicular to the surface of the supporting plate (2) as a symmetrical line.
4. The suction type pull anti-falling file folder according to claim 3, wherein: the file backing plates (6) on the same side are distributed in an up-down parallel mode, the number of height limiting side plates (7) on the surface of each file backing plate (6) is two, and the two height limiting side plates (7) are symmetrically distributed by taking the center line of the surface of the file backing plate (6) as a symmetrical line.
5. The suction type pull anti-falling file folder according to claim 4, wherein: the top of the vertical supporting plate (2) is joggled with a wind jacking plate (19), and the wind jacking plate (19) is positioned above the file base plate (6) on the uppermost layer.
6. The suction type pull anti-falling file folder according to claim 4, wherein: the number of the telescopic air bags (13) is the same as that of the file backing plates (6), the file backing plates (6) correspond to the telescopic air bags (13) one by one, and the telescopic air bags (13) correspond to the pressing plates (16) one by one.
7. The suction type pull anti-falling file folder according to claim 1, characterized in that: the surface of the telescopic air bag (13) is provided with a pressure relief hole (20), and the inner wall of the pressure relief hole (20) is inserted with a sealing plug (21).
CN201811638973.2A 2018-12-29 2018-12-29 Adsorption type pull anti-drop folder Active CN109677159B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112078270A (en) * 2020-09-11 2020-12-15 孔德东 Office file stacking and placing frame
CN112907932B (en) * 2021-01-28 2022-02-15 福州外语外贸学院 Intelligent information collector of Internet of things
CN114206045B (en) * 2021-12-24 2023-06-23 烟台汽车工程职业学院 Monitoring device based on artificial intelligence support vector machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208002412U (en) * 2017-11-10 2018-10-26 沈清华 A kind of multifunction book shelf
CN208055947U (en) * 2018-03-30 2018-11-06 福建路达交通设施有限公司 A kind of modified protective device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889856B2 (en) * 2003-06-19 2005-05-10 The Procter & Gamble Company Shelf tray apparatus for absorbent articles packaged in flexible film
CN202842869U (en) * 2012-11-08 2013-04-03 李民 Anti-toppling book end
CN104433304B (en) * 2014-11-24 2017-04-19 四川利安社区居民服务有限公司 Propaganda rack with slots capable of being cleaned easily for stores
CN205162425U (en) * 2015-11-09 2016-04-20 陕西理工学院 Adjustable base width bookshelf
CN205674725U (en) * 2016-06-17 2016-11-09 欧邦之龙 A kind of law teaching file
CN105905361B (en) * 2016-06-28 2017-12-08 重庆市木越机械制造有限公司 Bag film rack
CN206043934U (en) * 2016-07-04 2017-03-29 刘江 A kind of industrial and commercial administration file cabinet
CN207202507U (en) * 2017-01-19 2018-04-10 广州优思佩环境工程设计有限公司 New green environment protection bookshelf
KR20180093303A (en) * 2017-02-13 2018-08-22 주식회사 울타리 Prefabricated bookshelf having study function
CN108030239A (en) * 2017-12-27 2018-05-15 林建民 A kind of desk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208002412U (en) * 2017-11-10 2018-10-26 沈清华 A kind of multifunction book shelf
CN208055947U (en) * 2018-03-30 2018-11-06 福建路达交通设施有限公司 A kind of modified protective device

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