CN115462624A

CN115462624A - File cabinet

Info

Publication number: CN115462624A
Application number: CN202211282106.6A
Authority: CN
Inventors: 李娅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-13
Anticipated expiration: 2042-10-19
Also published as: CN115462624B

Abstract

The invention relates to the technical field of file cabinets, in particular to a file cabinet; comprises a cabinet body; the cabinet body is of a rectangular structure with an opening at the front side, a supporting mechanism for movement is arranged in the cabinet body, a separating mechanism is arranged on the supporting mechanism, and a cabinet door is mounted on the front end face of the cabinet body; the separating mechanism provided by the invention realizes the retraction and release of the stop block by pressing the driving plate, and fixes the fixed block by extruding the support plate by the stop block, thereby realizing the separation and fixation of a small number of file bags after being placed, and performing the same row and subarea placement of the file bags; the supporting mechanism provided by the invention realizes the up-and-down movement of the high-rise supporting plate, so that the file bags of the high-rise supporting plate can be conveniently taken and placed, and the supporting plate is always kept horizontal in the moving process of the supporting plate through the supporting piece, so that the file bags are prevented from falling off due to the overturning of the supporting plate.

Description

File cabinet

Technical Field

The invention relates to the technical field of file cabinets, in particular to a file cabinet.

Background

Filing cabinets, i.e. office furniture used for holding archives, commonly referred to as lidded boxes and gated cabinets, have the advantage of being dust-proof and resistant to contamination by other harmful substances.

However, the prior filing cabinet mainly has the following problems in the using process: 1. the file cabinet that commonly uses puts the file bag in proper order in the backup pad of file cabinet through the manual work, but when the file bag in the backup pad was not full, the file bag did not have the holding power and emptys easily, and is not convenient for carry on the file bag with arranging the subregion and put.

2. Present filing cabinet is higher, and to the file bag on upper strata, operating personnel is inconvenient to be put, need borrow the stool sometimes and get and put, nevertheless uses the stool can restrict operating personnel's home range and influence the operation, and causes operating personnel to tumble injury or the file bag damage that drops easily, further influences getting of file bag and puts efficiency.

Therefore, the file bags are convenient to take and place in order to ensure the stability of the placed file bags; the invention provides a file cabinet.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme: a file cabinet comprises a cabinet body; the cabinet body is a rectangular structure with an opening at the front side, a supporting mechanism used for moving is arranged in the cabinet body, a separating mechanism is arranged on the supporting mechanism, and a cabinet door is installed on the front end face of the cabinet body.

The supporting mechanism include the backup pad, supreme three group bearing spare that evenly are provided with is followed to the inside of the cabinet body down, be provided with the backup pad that two longitudinal symmetry arranged in every group bearing spare, the bearing spare fixed mounting that is located the lower part is on the cabinet body, all the other two groups bearing spare all with between the cabinet body sliding fit, and be located in, the bearing spare on upper portion removes through same drive unit, be located and all be provided with the locating part between two backup pads at middle part and the cabinet body, the left and right sides that is located two backup pads at middle part all is provided with support piece, and support piece and locating part cooperation, be located and connect through the stand between two backup pads in the bearing spare at middle part, the symmetry evenly is provided with two rows of spacing holes around in the backup pad.

Preferably, the drive unit include the casing, the up end of the cabinet body install the casing, the inside bilateral symmetry of casing respectively rotates and is connected with a axostylus axostyle, the circumference outer wall of axostylus axostyle evenly installs three and receive and release the wheel along its axial direction, be located and connect through the bracing piece between two backup pads on upper portion, receive and release to take turns to the winding and have the rope, the first and second that arrange in proper order from back forward receive and release the lower extreme of taking turns to the rope of connecting all with the right angle end of the backup pad of upper end of the support bar and be connected, the stopper is connected to the lower extreme of the rope that remaining receipts and release wheel are connected, the stopper passes through slide rail and cabinet body sliding connection.

Preferably, the support piece include the connecting rod, the connecting rod is all installed to the left and right sides terminal surface that is located the backup pad at middle part, the connecting rod rear end tilt up and with the backup pad between be connected with the dead lever.

Preferably, the partition mechanism include the fixed block, the up end of backup pad evenly is provided with the fixed block from a left side to the right side, the inside notch that has seted up of fixed block, both sides sliding connection has two drive plates around the fixed block, and drive plate one end extends to the outside of fixed block, the other end of drive plate extends to in the notch, all install reset spring between the opposite face of two drive plates and the notch inside wall, the opposite face of two drive plates all articulates there is a connecting rod, the one end that the drive plate was kept away from to two connecting rods articulates jointly has the push rod, push rod and fixed block sliding connection, the clamp plate is installed to the other end of push rod, the lower terminal surface front-back symmetry of clamp plate respectively be provided with one with spacing hole complex joint spare.

Preferably, the locating part include the slider No. one, the slider is installed to the dead lever longitudinal symmetry back to the terminal surface of backup pad, the connecting rod is kept away from the one end of dead lever and is installed the slider No. two back to the terminal surface of backup pad, the rear end of stopper about the symmetry install the limiting plate of U-shaped, the gliding spout of slider, slider No. two is used for all offered to one side of the horizontal segment of limiting plate facing the backup pad, and the front end of spout runs through the stopper, slider No. two is greater than slider along the gliding distance of spout, set up on the stopper with the spout looks perpendicular and the spacing groove that is linked together.

Preferably, the joint spare include the actuating lever, an actuating lever is respectively installed to the lower terminal surface front and back symmetry of clamp plate, and the lower extreme of actuating lever slides and runs through the fixed block, and the square mouth has been seted up to the lower terminal surface of actuating lever, and a dog is respectively installed through round pin axle, torsional spring to the front and back symmetry in the square mouth, and the dog is the right trapezoid structure, is provided with the spacing rope between two adjacent dogs, the pot head is equipped with the section of thick bamboo post with spacing hole joint under the actuating lever, and the section of thick bamboo post is installed on the fixed block, offers on the section of thick bamboo post to be used for the gliding square groove of dog.

Preferably, the left and right sides of the cabinet body all is provided with air exhauster and tripe wind gap, and the air outlet position of air exhauster is provided with the check valve, and the check valve is installed on the cabinet body, and the position in the internal side wall of cabinet corresponds the tripe wind gap, and the frame is the 21274, and shape structure and opening are towards the internal portion of cabinet, and the horizontal segment longitudinal section of frame is L shape structure, and the joint has the fixed plate in the frame, and the fixed plate is U type structure and opening up, and a filter screen has respectively been installed to the opposite face bilateral symmetry of two vertical sections of fixed plate, has placed the drier between two filter screens.

Preferably, the exhaust fan is installed at the lower part of the cabinet body, and the louver air opening is arranged at the upper part of the cabinet body.

The invention has the beneficial effects that:

1. the supporting mechanism provided by the invention realizes the up-and-down movement of the high-rise supporting plate, so that the file bags of the high-rise supporting plate can be conveniently taken and placed, and the supporting plate is always kept horizontal in the moving process through the supporting piece, so that the file bags are prevented from falling off due to the overturning of the supporting plate, and the stable taking and placing efficiency of the file bags is improved.

2. The separating mechanism provided by the invention realizes the retraction and release of the stop block by pressing the driving plate, and fixes the fixing block by extruding the support plate by the stop block, thereby realizing the separation and fixation of a small number of file bags after being placed, and performing the same row and subarea placement of the file bags.

3. The exhaust fan and the louver air opening are arranged to realize the exchange of air flow inside and outside the cabinet body, so that the inside wet air device is exhausted, and outside air is dedusted and dehumidified and then enters the cabinet body, thereby preventing dust and moisture from entering the inside of the cabinet body to pollute and damage the files and influencing the storage life of the files.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of a first viewing angle structure of the present invention.

Fig. 2 is a schematic view of the second-view structure of the present invention (excluding the cabinet door).

Figure 3 is a cross-sectional view of the partition mechanism of the present invention.

Fig. 4 is a partial enlarged view of the invention at a in fig. 3.

Fig. 5 is a working state diagram of the invention (excluding the cabinet door and part of the housing).

Fig. 6 is a schematic structural view between the suction fan, the louver opening and the cabinet of the present invention.

In the figure: 10. a cabinet body; 11. a cabinet door; 2. a support mechanism; 3. a separation mechanism; 20. a support plate; 21. a column; 22. a limiting hole; 4. a drive unit; 5. a limiting member; 6. a support member; 40. a housing; 41. a shaft lever; 42. a retracting wheel; 43. a rope; 44. a limiting block; 60. a connecting rod; 61. fixing the rod; 30. a fixed block; 31. a notch; 32. a drive plate; 33. a return spring; 34. a connecting rod; 35. a push rod; 36. pressing a plate; 7. a clamping piece; 50. a first slide block; 51. a second sliding block; 52. a limiting plate; 53. a chute; 54. a limiting groove; 70. a drive rod; 71. a stopper; 72. a limiting rope; 73. a cylinder; 74. a square groove; 12. an exhaust fan; 13. a louver opening; 14. a frame; 15. a fixing plate; 16. and (4) a filter screen.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

Referring to fig. 1 and 2, a file cabinet includes a cabinet body 10; the cabinet body 10 is of a rectangular structure with a front opening, a supporting mechanism 2 used for moving is arranged inside the cabinet body 10, a separating mechanism 3 is arranged on the supporting mechanism 2, and a cabinet door 11 is installed on the front end face of the cabinet body 10.

Referring to fig. 2 and 5, the supporting mechanism 2 includes a supporting plate 20, three sets of bearing parts are uniformly arranged in the cabinet 10 from bottom to top, two supporting plates 20 which are symmetrically arranged up and down are arranged in each set of bearing part, the bearing part located at the lower part is fixedly mounted on the cabinet 10, the rest two sets of bearing parts are in sliding fit with the cabinet 10, the bearing parts located in the middle and on the upper part are moved through the same driving unit 4, a limiting part 5 is arranged between each two supporting plates 20 located in the middle and the cabinet 10, supporting parts 6 are arranged on the left and right sides of each two supporting plates 20 located in the middle, the supporting parts 6 are matched with the limiting parts 5, the two supporting plates 20 located in the bearing parts in the middle are connected through a stand column 21, and two rows of limiting holes 22 are uniformly arranged in the supporting plates 20 in front and back symmetry.

During operation, after the file bags on the lower layer are placed, the two support plates 20 connected through the stand columns 21 on the middle portion are pulled out to be matched with the driving unit 4, the support plates 20 on the middle portion are driven by the driving unit 4 to move downwards, and meanwhile, the support plates 20 on the upper portion are driven by the driving unit 4 to move downwards to the positions vacated by the support plates 20 on the middle portion, so that the file bags on the support plates 20 on the upper layer can be conveniently taken and placed.

Referring to fig. 2 and 3, partition mechanism 3 include fixed block 30, the up end of backup pad 20 evenly is provided with fixed block 30 from a left side to the right side, notch 31 has been seted up to fixed block 30 inside, both sides sliding connection has two drive plates 32 around the fixed block 30, and drive plate 32 one end extends to the outside of fixed block 30, drive plate 32's the other end extends to in the notch 31, all install reset spring 33 between two drive plate 32's opposite face and the notch 31 inside wall, two drive plate 32's opposite face all articulates there is a connecting rod 34, two connecting rod 34 keep away from the one end of drive plate 32 and articulate jointly has push rod 35, push rod 35 and fixed block 30 sliding connection, clamp plate 36 is installed to the other end of push rod 35, the symmetry respectively is provided with one and spacing hole 22 complex joint spare 7 around the lower terminal surface of clamp plate 36.

Referring to fig. 3 and 4, joint spare 7 include actuating lever 70, actuating lever 70 is respectively installed to the symmetry around the lower terminal surface of clamp plate 36, the lower extreme of actuating lever 70 slides and runs through fixed block 30, the square opening has been seted up to the lower terminal surface of actuating lever 70, a dog 71 is respectively installed through round pin axle, torsional spring to the symmetry around in the square opening, and dog 71 is the right trapezoid structure, be provided with spacing rope 72 between two adjacent dogs 71, the pot head is equipped with the section of thick bamboo post 73 with spacing hole 22 joint under the actuating lever 70, and section of thick bamboo post 73 installs on fixed block 30, offer on the section of thick bamboo post 73 and be used for the gliding square groove 74 of dog 71.

When the device works, two driving plates 32 are manually pressed to be close to each other and simultaneously compress a return spring 33, a connecting rod 34 is made to downwards extrude a pushing rod 35, the pushing rod 35 pushes a pressing plate 36, the pressing plate 36 extrudes a driving rod 70, the driving rod 70 moves downwards, the driving rod 70 contacts with a stop block 71 and then presses the stop block 71 downwards, so that the stop block 71 rotates towards the inside of a square groove 74, the driving plates 32 are kept pressed to enable a cylinder 73 to be inserted into a corresponding limiting hole 22, then the driving plates 32 are released, the driving plates 32 are kept away from each other to reset under the action of the return spring 33, so that the pressing plate 36 moves upwards to drive the driving rod 70 to move upwards, the driving rods 70 do not press the stop block 71 any more, the stop block 71 rotates and extends out from the square groove 74 under the action of a torsion spring, and finally the stop block 71 is tightly attached to the lower end surface of a supporting plate 20, and at the moment, the fixing block 30 and the supporting plate 20 are connected and fixed; the limiting rope 72 is used for dragging the two stoppers 71, so that the stopper 71 is not rotated to be disengaged when being extruded, and the stopper 71 is tightly attached to the support plate 20.

Referring to fig. 5 and 6, the supporting member 6 includes a connecting rod 60, the connecting rod 60 is installed on both left and right end surfaces of the supporting plate 20 located in the middle, and a fixing rod 61 is connected between the connecting rod 60 and the supporting plate 20 and inclines upward.

Referring to fig. 2, 5 and 6, the driving unit 4 includes a housing 40, the housing 40 is mounted on the upper end surface of the cabinet 10, the housing 40 is connected with a shaft rod 41 in a bilateral symmetry manner, three retractable wheels 42 are uniformly mounted on the circumferential outer wall of the shaft rod 41 along the axial direction thereof, the two support plates 20 on the upper portion are connected through a support rod, a rope 43 is wound on the retractable wheels 42, the lower ends of the ropes 43 connected to the first and second retractable wheels 42 sequentially arranged from back to front are connected with the right-angled end of the support plate 20 on the upper end of the support rod, the lower ends of the ropes 43 connected to the remaining retractable wheels 42 are connected with a limit block 44, and the limit block 44 is connected with the cabinet 10 in a sliding manner through a slide rail.

Referring to fig. 5 and 6, the limiting member 5 includes a slider 50, the slider 50 is installed to the dead lever 61 back to the terminal surface of the supporting plate 20 from top to bottom symmetrically, the connecting rod 60 is far away from one end of the dead lever 61 and is installed a slider 51 back to the terminal surface of the supporting plate 20, the limiting plate 52 of the U-shape is installed to the rear end of the limiting block 44 from top to bottom symmetrically, the sliding groove 53 for the slider 50 and the slider 51 to slide is provided on one side of the horizontal section of the limiting plate 52 facing the supporting plate 20, the front end of the sliding groove 53 penetrates through the limiting block 44, the sliding distance of the slider 51 along the sliding groove 53 is greater than the sliding distance of the slider 50 along the sliding groove 53, and the limiting block 44 is provided with a limiting groove 54 which is perpendicular to and communicated with the sliding groove 53.

When the file bag taking machine works, in the process that the middle supporting plate 20 is pulled outwards manually, the second sliding block 51 and the first sliding block 50 slide forwards along the sliding groove 53, finally, the second sliding block 51 slides out of the front end of the sliding groove 53, the second sliding block 51 cannot slide after sliding to the communication position of the sliding groove 53 and the limiting groove 54, then the shaft lever 41 is driven to rotate through the existing motor, the retraction wheel 42 is driven to rotate, the retraction wheel 42 slowly lowers the upper supporting plate 20 and the limiting block 44 through the rope 43, the limiting block 44 can only move downwards along the sliding rail, the limiting block 44 synchronously drives the limiting plate 52, the connecting rod 60 and the middle supporting plate 20 to move downwards until the middle supporting plate 20 and the upper supporting plate 20 move to the position suitable for a worker to take the file bag, so that the file bags at different positions can be taken and taken quickly and conveniently, a stable triangular structure is formed between the connecting rod 60, the fixing rod 61 and the supporting plate 20, the situation that the supporting plate 20 inclines after sliding out of the second sliding groove 51 is avoided, and the stability of the supporting plate 20 is ensured.

Referring to fig. 5 and 6, the left side and the right side of the cabinet body 10 are provided with the exhaust fan 12 and the louver opening 13, the air outlet position of the exhaust fan 12 is provided with the check valve, and the check valve is installed on the cabinet body 10, the position of the inner side wall of the cabinet body 10 corresponding to the louver opening 13 is provided with the frame 14, the frame 14 is of a structure of \ 21274, the opening faces the inside of the cabinet body 10, the fixing plate 15 is connected with the fixing plate 14 in a clamping manner, the fixing plate 15 is of a U-shaped structure and the opening faces upward, the opposite surfaces of the two vertical sections of the fixing plate 15 are bilaterally symmetrical to each other and are provided with the filter screen 16, and the drying agent is placed between the two filter screens 16.

When the drying cabinet works specifically, the exhaust fan 12 works to pump away moisture in the cabinet body 10 and suck external air through the louver air openings 13, and when the external air enters the cabinet body 10 from the louver air openings 13, the external air firstly passes through the filter screen 16 for dust removal and then is dehumidified by the drying agent, so that the air entering the cabinet body 10 is dry and clean; in addition, the fixing plate 15 is connected to the frame 14 in a snap-fit manner for cleaning and replacing the filter screen.

Referring to fig. 2, the exhaust fan 12 is installed at the lower portion of the cabinet 10, and the louver opening 13 is disposed at the upper portion of the cabinet 10.

In operation, the lower suction fan 12 can efficiently draw moisture from the inside of the cabinet 10, and the upper louver opening 13 can draw relatively clean air from the outside into the inside of the enclosure, since relatively heavy humid air is deposited under the cabinet 10.

When the cabinet is used specifically, the cabinet door 11 is opened, the file bags are placed from the lower layer, the file bags are placed on the supporting plates 20 of the middle and lower layers, the file bags are fixed in a partitioning mode through the partition mechanism 3, the supporting plate 20 of the middle is pulled out, the shaft lever 41 is driven to rotate through the existing motor, the shaft lever 41 drives the retraction and release wheel 42 to rotate, the retraction and release wheel 42 slowly puts down the supporting plates 20 of the middle and upper portions through the rope 43 until the supporting plates 20 of the middle and upper portions move to the position suitable for workers to take the file bags, after the file bags are taken and placed, the driving unit 4 operates to reset the supporting plates 20, then the cabinet door 11 is closed, when the moisture in the cabinet 10 is heavy, the air in the cabinet 10 can be extracted and replaced through the exhaust fan 12 and the louver air inlet 13, and the air entering is dedusted and dehumidified through the filter screen 16 and the desiccant, so that the moisture is prevented from entering the cabinet 10 to damage the files, and the storage life is shortened.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A file cabinet comprises a cabinet body (10); the method is characterized in that: the cabinet body (10) is of a rectangular structure with an opening at the front side, a supporting mechanism (2) used for moving is arranged in the cabinet body (10), a separating mechanism (3) is arranged on the supporting mechanism (2), and a cabinet door (11) is installed on the front end face of the cabinet body (10); wherein:

supporting mechanism (2) including backup pad (20), supreme three group bearing parts that evenly are provided with are followed to the inside of the cabinet body (10) down, be provided with backup pad (20) that two longitudinal symmetries were arranged in every group bearing part, the bearing part fixed mounting that is located the lower part is on the cabinet body (10), all the other two sets of bearing parts all with cabinet body (10) between sliding fit, and be located in, the bearing part on upper portion removes through same drive unit (4), be located and all be provided with between two backup pad (20) at middle part and the cabinet body (10) locating part (5), the left and right sides that is located two backup pad (20) at middle part all is provided with support piece (6), and support piece (6) and locating part (5) cooperation, be connected through stand (21) between two backup pad (20) in the bearing part that is located the middle part, the symmetry evenly is provided with two rows of spacing hole (22) around backup pad (20) are gone up.

2. A file cabinet according to claim 1, wherein: the driving unit (4) comprise a shell (40), the shell (40) is installed on the upper end face of the cabinet body (10), the left and right symmetry inside the shell (40) is respectively connected with a shaft rod (41) in a rotating mode, three retractable wheels (42) are evenly installed on the outer wall of the circumference of the shaft rod (41) along the axial direction of the shaft rod, two supporting plates (20) located on the upper portion are connected through supporting rods, ropes (43) are wound on the retractable wheels (42), the lower ends of the ropes (43) connected to the first retractable wheels (42) and the second retractable wheels (42) sequentially arranged from back to front are connected with the right-angle ends of the supporting plates (20) at the upper ends of the supporting rods, the lower ends of the ropes (43) connected to the rest retractable wheels (42) are connected with limiting blocks (44), and the limiting blocks (44) are connected with the cabinet body (10) in a sliding mode through sliding rails.

3. A file cabinet according to claim 2, wherein: support piece (6) include connecting rod (60), connecting rod (60) are all installed to the left and right sides terminal surface that is located backup pad (20) at middle part, connecting rod (60) rear end tilt up and with backup pad (20) between be connected with dead lever (61).

4. A file cabinet according to claim 1, wherein: partition mechanism (3) including fixed block (30), the up end of backup pad (20) evenly is provided with fixed block (30) from a left side to the right side, notch (31) have been seted up to fixed block (30) inside, both sides sliding connection has two drive plates (32) around fixed block (30), and drive plate (32) one end extends to the outside of fixed block (30), the other end of drive plate (32) extends to in notch (31), all install reset spring (33) between opposite face notch (31) inside wall of two drive plates (32), the opposite face of two drive plates (32) all articulates there is one connecting rod (34), the one end that drive plate (32) were kept away from in two connecting rods (34) articulates jointly has push rod (35), push rod (35) and fixed block (30) sliding connection, clamp plate (36) are installed to the other end of push rod (35), the lower terminal face front and back symmetry of clamp plate (36) respectively is provided with one and spacing hole (22) complex joint spare (7).

5. A file cabinet according to claim 3, wherein: locating part (5) including slider (50) No. one, dead lever (61) are installed slider (50) to the terminal surface longitudinal symmetry of backup pad (20) dorsad, one end of dead lever (61) is kept away from in connecting rod (60) and slider (51) are installed to the terminal surface of backup pad (20) dorsad, the rear end of stopper (44) about the symmetry install limiting plate (52) of U-shaped, slider (50), gliding spout (53) of slider (51) are all offered and are used for slider (50) No. two to the horizontal segment of limiting plate (52) one side that faces backup pad (20), and the front end of spout (53) runs through stopper (44), slider (51) are greater than slider (50) along the gliding distance of spout (53) along spout (53) gliding distance No. two, set up on stopper (44) with spout (53) mutually perpendicular and be linked together spacing groove (54).

6. A file cabinet according to claim 4, wherein: joint spare (7) including actuating lever (70), one actuating lever (70) is respectively installed to the lower terminal surface front and back symmetry of clamp plate (36), the lower extreme of actuating lever (70) slides and runs through fixed block (30), the square opening has been seted up to the lower terminal surface of actuating lever (70), the symmetry respectively installs a dog (71) through the round pin axle around in the square opening, torsional spring, and dog (71) are the right trapezoid structure, be provided with spacing rope (72) between two adjacent dogs (71), actuating lever (70) pot head is equipped with section of thick bamboo post (73) with spacing hole (22) joint, and section of thick bamboo post (73) is installed on fixed block (30), offer on section of thick bamboo post (73) and be used for gliding square groove (74) of dog (71).

7. A file cabinet according to claim 1, wherein: the left and right sides of the cabinet body (10) all is provided with air exhauster (12) and tripe wind gap (13), the air outlet position of air exhauster (12) is provided with the check valve, and the check valve is installed on the cabinet body (10), the position that the cabinet body (10) inside wall corresponds tripe wind gap (13) is provided with frame (14), frame (14) are 21274, shape structure and opening are inside towards the cabinet body (10), the horizontal segment longitudinal section of frame (14) is L shape structure, clamping joint has fixed plate (15) in frame (14), fixed plate (15) are U type structure and opening up, a filter screen (16) have respectively been installed to the opposite face bilateral symmetry of two vertical sections of fixed plate (15), the drier has been placed between two filter screens (16).

8. A file cabinet according to claim 7, wherein: the exhaust fan (12) is installed at the lower part of the cabinet body (10), and the louver air opening (13) is arranged at the upper part of the cabinet body (10).