CN112315219B

CN112315219B - Legal document theftproof cabinet

Info

Publication number: CN112315219B
Application number: CN202011214512.XA
Authority: CN
Inventors: 李璐; 周玉锋; 董丽萍
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2022-07-29
Anticipated expiration: 2040-11-04
Also published as: CN112315219A

Abstract

The invention relates to an anti-theft cabinet, in particular to a legal document anti-theft cabinet. The upper file box for storing the important legal documents is installed and hidden at the inner side of the top of the cabinet body through the short pins and the long pins, and the upper file box can slide downwards and be exposed only by screwing all the long pins to the bottom and keeping the positions of all the short pins unchanged, so that the important legal documents stored in the upper file box are not easy to be stolen; the lower file box for storing the important legal documents is positioned at the lower end of the file frame, and only if the middle three cam shafts rotate by 90 degrees to ensure that the top ends of the middle three cams are separated from the upper end surface of the T-shaped block and are pressed against the side surface of the upper rectangular groove, the file frame can move upwards and separate from the partition plate, so that the lower file box is exposed, and the important legal documents stored in the lower file box are not easy to be stolen; when the position of the file cabinet needs to be adjusted, the universal wheels fall down synchronously along with the lifting plate by rotating the handle, and the universal wheels are exposed out of the lower end of the cabinet body and contact with the ground, so that the position of the file cabinet is convenient to move.

Description

Legal document theftproof cabinet

Technical Field

The invention relates to an anti-theft cabinet, in particular to a legal document anti-theft cabinet.

Background

The cabinet door of the existing file cabinet generally adopts a common lock which is very easy to open, and once the lock is opened, the files in the file cabinet can be taken at will, so that the file cabinet can only be used for storing general files. To important legal documents, it can not play the theftproof effect to leave in ordinary filing cabinet, it is higher to deposit the cost in the special password cabinet, still have the risk of being cracked, in addition, the filing cabinet of depositing the file is often very heavy, when needs adjustment position, it is too hard to directly move, take out the file earlier and move again and put back the file at last, not only waste time and energy and very easily disorganize the original order of putting of file, consequently, how to provide a difficult stolen and convenient to remove legal document burglar-proof cabinet of important legal document is the technical problem that technical staff in the field need to solve urgently.

Disclosure of Invention

Therefore, the technical problems to be solved by the invention are as follows: how to provide a difficult stolen legal document of important legal document and be convenient for the theftproof cabinet of removal.

In order to achieve the purpose, the invention provides a legal document anti-theft cabinet, which comprises a cabinet body and a cabinet door arranged on the cabinet body, wherein two hidden doors are symmetrically arranged at the rear parts of the left side surface and the right side surface of the cabinet body, a supporting plate is arranged inside the hidden doors, an invisible upper document box is arranged at the top part of the hidden doors, a document frame is arranged at the bottom part of the hidden doors, a handle is not arranged outside the hidden doors, the hidden doors are opened from one side far away from the cabinet door, an invisible lower document box is arranged at the lower end of the document frame, a moving mechanism is arranged at the bottom part of the cabinet body, the moving mechanism comprises a horizontal shaft, two first bevel gears are fixedly arranged on the horizontal shaft, one end of the horizontal shaft extends out of the cabinet body and is fixedly connected with the handle, the first bevel gears are meshed with second bevel gears, the second bevel gears are fixedly arranged on a vertical shaft, a long threaded section of the vertical shaft is arranged on a threaded hole of a horizontal part of a lifting plate, and the vertical shaft and the horizontal shaft are both arranged on an L-shaped supporting frame, two universal wheels are symmetrically installed at two ends of the lower end face of the lifting plate, a lifting plate groove is formed in the middle of the lower end face, the cabinet body comprises a cabinet body shell, a partition plate is fixedly installed at a backward position in the shell, a containing cavity is formed between the partition plate and the shell rear wall, two sides of the containing cavity are shielded by the blank door, five upper file box installation holes are horizontally arranged above the partition plate at equal intervals and comprise threaded holes and first round holes with the diameter larger than that of the threaded holes, the threaded holes are communicated with the first round holes, five file frame installation holes are horizontally arranged below the partition plate at equal intervals and comprise T-shaped grooves, upper rectangular grooves communicated with the T-shaped grooves and second round holes communicated with the upper rectangular grooves, and the depth of the T-shaped grooves is equal to that of the upper rectangular grooves, the lower terminal surface in T type groove and the lower terminal surface parallel and level of upper portion rectangular channel, the up end of upper portion rectangular channel is higher than the up end in T type groove, the upper segment in T type groove and the highly equal of hypomere, shell bottom surface both sides set up the bottom rectangular channel, install in the bottom rectangular channel the vertical portion of lifter plate, the bottom rectangular channel with side hole intercommunication on the shell inner wall, shell bottom plate upper end installation supporting shoe, it installs through short round pin and long round pin to go up the file box the top of the cabinet body is inboard, the file frame passes through camshaft and cam and installs cabinet body lower part, the cam sets up the rubber layer for symmetrical structure and its top.

Preferably, the upper file box comprises an upper file box main body, five mounting through holes are horizontally arranged on the rear wall surface of the upper file box main body at equal intervals, the five mounting through holes are opposite to the five upper file box mounting holes one by one, the mounting through holes comprise an upper rectangular through hole and a lower circular through hole, the lower end of the rectangular through hole is communicated with the circular through holes, three long pins are arranged and respectively penetrate through the upper file box mounting holes in the middle and at the two ends to be inserted into the circular through holes, the three long pins are in threaded connection with the threaded holes, the front end surfaces of the three long pins are flush with the inner wall surface of the upper file box main body, the two short pins are respectively in threaded connection with the rest two upper file box mounting holes, and the front end surfaces of the two short pins are flush with the front end surface of the partition plate; the short pin comprises a first thick cylindrical section, the first thick cylindrical section is fixedly connected with a first thread section, the first thread section is fixedly connected with a first handle, the front end surface of the first thick cylindrical section is flush with the front end surface of the partition plate, the first thick cylindrical section is matched with the first round hole, the lengths of the first thick cylindrical section and the first round hole are equal, the first thread section is matched with the threaded hole, and the rear end of the first thread section extends into the accommodating cavity; the long pin comprises a second thick cylindrical section, the second thick cylindrical section is fixedly connected with a thin cylindrical section, the thin cylindrical section is fixedly connected with a third thick cylindrical section, the third thick cylindrical section is fixedly connected with a second threaded section, the second threaded section is fixedly connected with a second handle, the second thick cylindrical section is inserted into the circular through hole, the front end face of the second thick cylindrical section is flush with the front end face of the circular through hole, the depth of the circular through hole is larger than that of the second thick cylindrical section, the length of the thin cylindrical section is equal to that of the circular through hole, the rear end face of the third thick cylindrical section is flush with the hole bottom of the first round hole, the diameters of the third thick cylindrical section and the second thick cylindrical section are equal and larger than those of the thin cylindrical section and the second threaded section, and the diameters of the third thick cylindrical section and the second thick cylindrical section are equal to those of the first round hole, The diameter of the circular through hole is equal, the diameter of the thin cylindrical section is slightly smaller than the width of the rectangular through hole, the second thread section is matched with the threaded hole, the rear end of the second thread section extends into the accommodating cavity, the length of the second thread section extending into the accommodating cavity is equal to the length of the second thick cylindrical section, and the rear end face of the second handle is flush with the rear end face of the first handle.

Preferably, the document frame includes a document frame main body, five T-shaped blocks are horizontally and equidistantly fixedly mounted on a rear end surface of the document frame main body, the five T-shaped blocks are opposite to the five document frame mounting holes one by one, each T-shaped block includes a T-shaped block narrow portion fixedly connected with the document frame main body and a T-shaped block wide portion fixedly connected with the T-shaped block narrow portion, lengths of the T-shaped block narrow portion and the T-shaped block wide portion in a front-rear direction of the document frame are equal to a depth of the T-shaped groove and a depth of the upper rectangular groove, a height of the T-shaped block is equal to a height of an upper section of the T-shaped groove, the T-shaped block passes through the upper section of the T-shaped groove and is installed in the T-shaped groove lower section and the upper rectangular groove in a downward moving manner, the cam shaft is rotatably mounted on the second circular hole, the cam is fixedly connected with the cam shaft, and the cam is located in the upper rectangular groove, the top ends of the three middle cams are downwards abutted against the upper end face of the T-shaped block, the top ends of the two cams on the two sides are abutted against the side face of the upper rectangular groove, and the lower end face of the file frame is attached to the upper end face of the supporting block.

Preferably, shallow grooves extending from the side surface to the top surface are symmetrically arranged on the cabinet body, and the shallow grooves and the door seams of the hidden doors are symmetrical relative to the cabinet body.

Preferably, the front end of the upper file box is open, the front end of the bottom plate of the main body of the upper file box is symmetrically provided with two L-shaped plates, the front end surface of the vertical section of each L-shaped plate is flush with the front end surface of the main body of the upper file box, and the horizontal section of each L-shaped plate is bent forwards and inserted into a sliding groove in the inner wall of the shell.

Preferably, the two sides of the supporting plate are provided with sliding strips, and the sliding strips slide into the slide ways on the inner wall of the cabinet body to realize the detachable installation of the supporting plate on the cabinet body.

Preferably, the bottom plate of the document frame is provided with separating baffles at equal intervals, and the height of each separating baffle is gradually increased from front to back.

Preferably, the upper end surface of the lower document box is flush with the upper end surface of the supporting block.

The invention has the following advantages:

(1) the upper file box for storing the important legal documents is installed and hidden at the inner side of the top of the cabinet body through the short pins and the long pins, when the important legal documents stored in the upper file box are required to be taken out, the hidden door needs to be found out and opened firstly, the structures of the long pins and the short pins exposed in the accommodating cavity of the cabinet body look completely the same, the upper file box can slide downwards and be exposed only by screwing all the long pins to the bottom and keeping the positions of all the short pins unchanged, and once the upper file box is wrongly screwed, the upper file box cannot slide downwards and be exposed, so that the important legal documents stored in the upper file box are not easy to be stolen;

(2) The lower file box for storing important legal files is positioned at the lower end of the file frame, a hidden door needs to be found and opened before the file frame is taken down, the structures of five cam shafts exposed in the accommodating cavity of the cabinet body look completely the same, only the middle three cam shafts rotate 90 degrees so that the top ends of the middle three cams are separated from the upper end surface of the T-shaped block and are pressed against the side surface of the upper rectangular groove, the space at the upper end of the T-shaped block is vacated, the file frame can move upwards and be separated from the partition plate, the lower file box is exposed, and once the top ends of the cams are pressed against the upper end surface of the T-shaped block, the file frame cannot be lifted and taken down, so that the important legal files stored in the lower file box are not easy to be stolen;

(3) when the position of the file cabinet needs to be adjusted, the handle is rotated to drive the horizontal shaft to rotate so as to drive the two first bevel gears to rotate, the rotating first bevel gears are meshed with the second bevel gears to drive the vertical shaft to rotate, the rotating vertical shaft drives the horizontal part of the lifting plate to move downwards in the hole in the side of the cabinet body so as to realize synchronous descending of the two lifting plates, the universal wheel descends synchronously along with the lifting plates, and the universal wheel is exposed from the lower end of the cabinet body and contacts with the ground, so that the position of the file cabinet can be conveniently moved; after the position of the file cabinet is adjusted, the handle is rotated reversely to enable the lifting plate to ascend, and the universal wheels are retracted into the rectangular groove in the bottom of the cabinet body and separated from the ground.

Drawings

FIG. 1: the invention relates to an integral structure schematic diagram of a legal document anti-theft cabinet;

FIG. 2: the invention discloses a schematic three-dimensional structure of a legal document anti-theft cabinet;

FIG. 3: the invention discloses an internal structure schematic diagram of a legal document anti-theft cabinet;

FIG. 4: the invention discloses a schematic sectional structure diagram of a legal document anti-theft cabinet;

FIG. 5: the invention discloses an enlarged structure schematic diagram of a position A of a legal document anti-theft cabinet;

FIG. 6: the invention discloses an enlarged structure schematic diagram of a B part of a legal document anti-theft cabinet;

FIG. 7: the invention discloses a cabinet body sectional structure schematic diagram of a legal document anti-theft cabinet;

FIG. 8: the invention discloses a structural schematic diagram of an upper file box of a legal file anti-theft cabinet;

FIG. 9: the invention discloses a file frame structure schematic diagram of a legal file anti-theft cabinet;

FIG. 10: the invention relates to a schematic structure diagram of a short pin of a legal document anti-theft cabinet;

FIG. 11: the invention relates to a structural schematic diagram of a long pin of a legal document anti-theft cabinet;

FIG. 12: the invention relates to a structural schematic diagram of a cam locking file frame of a legal document anti-theft cabinet;

FIG. 13: the invention discloses a structural schematic diagram of a cam loosening file frame of a legal file anti-theft cabinet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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.

The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The invention is further illustrated by the following figures and examples:

As shown in figures 1-6, the legal document anti-theft cabinet comprises a cabinet body 1 and a cabinet door 3 arranged on the cabinet body 1, wherein two hidden doors 2 are symmetrically arranged at the rear parts of the left side surface and the right side surface of the cabinet body 1, a support plate 5 is arranged inside the cabinet body, an invisible upper document box 7 is arranged at the top part of the cabinet body, a document frame 6 is arranged at the bottom part of the cabinet body, a handle is not arranged outside the hidden doors 2, the hidden doors 2 are opened from one side far away from the cabinet door 3, in order to ensure that the hidden doors 2 are not easy to be found, shallow grooves 102 extending from the side surfaces to the top surface are symmetrically arranged on the cabinet body 1, the shallow grooves 102 and the door seams of the hidden doors 2 are symmetrical about the cabinet body 1, so that people assume that the door seams of the hidden doors 2 are symmetrically designed with the shallow grooves 102, sliding strips are arranged at the two sides of the support plate 5, the sliding strips slide into a slide way on the inner wall of the cabinet body 1 to realize the detachable installation of the support plate 5 on the cabinet body 1, if important legal documents stored in the document box 7 are taken, the uppermost support plate 5 is filled with documents, the uppermost supporting plate 5 can be detached and then the upper file box 7 is placed, the invisible lower file box 8 is arranged at the lower end of the file frame 6, the moving mechanism is arranged at the bottom of the cabinet body 1, the upper file box 7 is arranged at the inner side of the top of the cabinet body 1 through the short pin 16 and the long pin 17, the file frame 6 is arranged at the lower part of the cabinet body 1 through the cam shaft 18 and the cam 19, the cam 19 is of a symmetrical structure, and a rubber layer is arranged at the top end of the cam 19.

As shown in fig. 1 to 7, the moving mechanism includes a horizontal shaft 14, two first bevel gears 13 are fixedly mounted on the horizontal shaft 14, one end of the horizontal shaft 14 extends out of the cabinet 1 and is fixedly connected with the handle 4, the first bevel gears 13 are engaged with the second bevel gear 12, the second bevel gear 12 is fixedly mounted on the vertical shaft 11, the long thread section of the vertical shaft 11 is mounted on the threaded hole of the horizontal portion of the lifting plate 9, the vertical shaft 11 and the horizontal shaft 14 are both mounted on an L-shaped supporting frame 15, a retainer ring for preventing the vertical shaft 11 from moving up and down on the L-shaped supporting frame 15 is arranged on the vertical shaft 11, a retainer ring for preventing the horizontal shaft 14 from moving left and right on the L-shaped supporting frame 15 is arranged on the horizontal shaft 14, two universal wheels 10 are symmetrically mounted at two ends of the lower end surface of the lifting plate 9, a lifting plate groove 901 is arranged in the middle position of the lower end surface, the handle 4 is rotated to drive the horizontal shaft 14 to rotate and further drive the two first bevel gears 13 to rotate, pivoted first bevel gear 13 drives vertical axle 11 with the meshing of second bevel gear 12 and rotates, the synchronous lift that two lifter plates 9 were realized to the horizontal part that vertical axle 11 of pivoted drove lifter plate 9 reciprocates in the side hole 104 of the cabinet body 1, universal wheel 10 follows lifter plate 9 and goes up and down synchronously, when needing adjustment filing cabinet position, it makes lifter plate 9 descend to rotate handle 4, universal wheel 10 exposes from the cabinet body 1 lower extreme and ground contact, be convenient for remove filing cabinet position, after adjusting the position of filing cabinet, reverse rotation handle 4 makes lifter plate 9 rise, universal wheel 10 takes in the bottom rectangular channel 103 of the cabinet body 1, break away from ground.

As shown in fig. 1 to 7, the cabinet 1 includes a cabinet outer casing 101, a partition 106 is fixedly installed at a rear position inside the outer casing 101, a containing cavity 107 is formed between the partition 106 and a rear wall of the outer casing 101, two sides of the containing cavity 107 are shielded by a blank door 2, five upper file box installation holes are horizontally arranged above the partition 106 at equal intervals, each upper file box installation hole includes a threaded hole 108 and a first round hole 109 with a diameter larger than that of the threaded hole 108, the threaded hole 108 is communicated with the first round hole 109, five file frame installation holes are horizontally arranged below the partition 106 at equal intervals, each file frame installation hole includes a T-shaped groove 110, an upper rectangular groove 111 communicated with the T-shaped groove 110, and a second round hole 112 communicated with the upper rectangular groove 111, the depth of the T-shaped groove 110 is equal to that of the upper rectangular groove 111, a lower end face of the T-shaped groove 110 is flush with a lower end face of the upper rectangular groove 111, an upper end face of the upper rectangular groove 111 is higher than an upper end face of the T-shaped groove 110, the height of the upper section and the lower section of the T-shaped groove 110 is equal, bottom rectangular grooves 103 are formed in two sides of the bottom surface of the shell 101, vertical portions of the lifting plate 9 are installed in the bottom rectangular grooves 103, the bottom rectangular grooves 103 are communicated with side square holes 104 in the inner wall of the shell 101, and supporting blocks 105 are installed at the upper end of the bottom plate of the shell 101.

As shown in fig. 1 to 8, the upper document box 7 includes an upper document box main body 701, five mounting through holes are horizontally and equidistantly formed on the rear wall surface of the upper document box main body 701, the five mounting through holes are opposite to the five upper document box mounting holes one by one, the mounting through holes include a rectangular through hole 703 located above and a circular through hole 704 located below, the lower end of the rectangular through hole 703 is communicated with the circular through hole 704, three long pins 17 are provided and inserted into the circular through holes 704 through the upper document box mounting holes in the middle and at both ends, the three long pins 17 are in threaded connection with the threaded holes 108, the front end surfaces of the three long pins 17 are flush with the inner wall surface of the upper document box main body 701, two short pins 16 are provided and are respectively in threaded connection with the remaining two upper document box mounting holes, the front end surfaces of the two short pins 16 are flush with the front end surface of the partition plate 106, the front end of the upper document box 7 is open, the front end of the bottom plate of the upper document box main body 701 is symmetrically provided with two L-shaped plates 702, the front end face of the vertical section of the L-shaped plate 702 is flush with the front end face of the upper file box main body 701, and the horizontal section of the L-shaped plate 702 is bent forwards and inserted into a sliding groove in the inner wall of the shell 101, so that the up-and-down moving stability of the upper file box 7 is improved.

As shown in fig. 1 to 10, the short pin 16 includes a first thick cylindrical section 1601, the first thick cylindrical section 1601 is fixedly connected with a first threaded section 1602, the first threaded section 1602 is fixedly connected with a first handle 1603, a front end surface of the first thick cylindrical section 1601 is flush with a front end surface of the partition 106, the first thick cylindrical section 1601 is matched with the first circular hole 109, and lengths of the first thick cylindrical section 1601 and the first circular hole are equal, so that the short pin 16 can only be screwed into the partition 106 and then screwed out of the partition 106, the first threaded section 1602 is matched with the threaded hole 108, a rear end of the first threaded section 1602 extends into the accommodating cavity 107, the first handle 1603 is rotated to enable the first threaded section 1602 to be gradually and completely screwed into the partition 106, and the first thick cylindrical section 1601 gradually enters the circular through hole 704 along with rotation of the first handle 1603 and plays a supporting role for the upper file box 7.

As shown in FIGS. 1-11, the long pin 17 comprises a second thick cylindrical segment 1701, the second thick cylindrical segment 1701 is fixedly connected with a thin cylindrical segment 1702, the thin cylindrical segment 1702 is fixedly connected with a third thick cylindrical segment 1703, the third thick cylindrical segment 1703 is fixedly connected with a second threaded segment 1704, the second threaded segment 1704 is fixedly connected with a second handle 1705, the second thick cylindrical segment 1701 is inserted into the circular through hole 704, the front end surface of the second thick cylindrical segment 1701 is flush with the front end surface of the circular through hole 704, the depth of the circular through hole 704 is larger than that of the second thick cylindrical segment 1701, the length of the thin cylindrical segment 1702 is equal to that of the circular through hole 704, the rear end surface of the third thick cylindrical segment 1703 is flush with the hole bottom of the first circular hole 109, so that the long pin 17017 can only be screwed into the partition 106 and then screwed out of the partition 106, the diameters of the third thick cylindrical segment 3 and the second thick cylindrical segment 1701 are equal to each other and larger than the diameters of the thin cylindrical segment 1702 and the second threaded segment 1704, the third thick cylindrical segment 1703 and the second thick cylindrical segment 1703 are equal to the diameter of the second cylindrical segment 109, The diameters of the circular through holes 704 are equal, the diameter of the thin cylindrical section 1702 is slightly smaller than the width of the rectangular through hole 703, the second threaded section 1704 is matched with the threaded hole 108, the rear end of the second threaded section 1704 extends into the accommodating cavity 107, the length of the second threaded section 1704 extending into the accommodating cavity 107 is equal to the length of the second thick cylindrical section 1701, the second handle 1705 is rotated to enable the second threaded section 1704 to be completely screwed into the partition plate 106, the second thick cylindrical section 1701 is just completely separated from the circular through hole 704, the thin cylindrical section 1702 is aligned with the rectangular through hole 703, the long pins 17 do not support the upper file box 7, when the three long pins 17 are completely screwed, the long pins 17 do not support the upper file box 7, the upper file box 7 slides downwards, the thin cylindrical section 1702 slides in the rectangular through hole 703, the thin cylindrical section 1702 is contacted with the upper end of the rectangular through hole 703, the upper file box 7 slides downwards to the limit position, and the long pins 17 support the upper file box 7 again, at this time, the opening at the front end of the upper document tray 7 is exposed, and the document stored inside can be taken out, and the rear end surface of the second handle 1705 is flush with the rear end surface of the first handle 1603.

As shown in fig. 1 to 11, when the upper document box 7 is hidden in the upper end of the cabinet 1, the cabinet door 3 is opened to make the upper document box 7 invisible, at this time, the upper document box 7 is mounted on the partition 106 through three long pins 17, two short pins 16 do not support the upper document box 7, in order to take out important legal documents stored in the upper document box 7, the hidden door 2 needs to be found and opened first, the structures of the long pins 17 and the short pins 16 exposed in the accommodating cavities 107 look identical, the short pins 16 and the long pins 17 can only be screwed into the partition 106 and then screwed out of the partition 106, the upper document box 7 can only be slid and exposed by screwing all the long pins 17 to the bottom and keeping the positions of all the short pins 16 unchanged, once the upper document box 7 is unscrewed, of course, the number and mounting manner of the short pins 16 and the long pins 17 can be changed, as long as the user clearly remembers, the example, the short pins 16 are provided in three, the two long pins 17 penetrate through the other two upper file box mounting holes respectively and are inserted into the circular through hole 704.

As shown in fig. 1 to 13, the bottom plate of the document frame 6 is provided with separating baffles at equal intervals, the height of the separating baffles increases gradually from front to back, the separating baffles can play a role of separating documents and facilitate the grabbing of the document frame 6, the document frame 6 comprises a document frame main body 601, five T-shaped blocks 602 are horizontally and fixedly installed at equal intervals on the back end surface of the document frame main body 601, the five T-shaped blocks 602 are one-to-one opposite to five document frame installation holes, the T-shaped blocks 602 comprise T-shaped block narrow portions 603 fixedly connected with the document frame main body 601 and T-shaped block wide portions 604 fixedly connected with the T-shaped block narrow portions 603, the length of the T-shaped block narrow portions 603 and the T-shaped block wide portions 604 in the front-back direction of the document frame 6 is equal to the depth of the T-shaped groove 110 and the depth of the upper rectangular groove 111, the height of the T-shaped blocks 602 is equal to the height of the upper section of the T-shaped groove 110, the T-shaped blocks 602 pass through the upper section of the T-shaped groove 110 and then move down and are installed in the lower section of the T-shaped groove 110 and the upper rectangular groove 111, at the moment, the document frame 6 cannot slide back and forth, the cam shaft 18 is rotatably mounted on the second round hole 112, the cams 19 are fixedly connected with the cam shaft 18, the cams 19 are positioned in the upper rectangular groove 111, the top ends of the middle three cams 19 downwards abut against the upper end face of the T-shaped block 602, because the top ends of the cams 19 are provided with rubber layers, the top ends of the middle three cams 19 abut against the upper end face of the T-shaped block 602 to effectively prevent the T-shaped block 602 from moving upwards and further prevent the document frame 6 from moving upwards, the top ends of the two cams 19 at two sides abut against the side face of the upper rectangular groove 111 and are not contacted with the T-shaped block 602, the lower end face of the document frame 6 is abutted against the upper end face of the supporting block 105, the upper end face of the lower document box 8 is flush with the upper end face of the supporting block 105, the levelness of the document frame 6 is increased, the lower document box 8 is more difficult to be found, the lower document box 8 for storing important legal documents is positioned at the lower end of the document frame 6, when the cabinet door 3 is opened, the lower file box 8 cannot be seen, and the lower file box 8 at the lower end of the file frame 6 is to be exposed, the file frame 6 needs to be removed firstly, namely the top ends of the middle three cams 19 are released from the pressing on the upper end surface of the T-shaped block 602, the hidden door 2 needs to be found and opened firstly, the structures of the five cam shafts 18 exposed in the accommodating cavity 107 are completely the same, the five cam shafts 18 can only rotate, only the middle three cam shafts 18 rotate 90 degrees, so that the top ends of the middle three cams 19 are separated from the upper end surface of the T-shaped block 602 and pressed on the side surface of the upper rectangular groove 111, the space at the upper end of the T-shaped block 602 is vacated, the T-shaped block 602 can move upwards and separated from the partition plate 106, so as to expose the lower file box 8, once the top ends of part of the cams 19 are pressed on the upper end surface of the T-shaped block 602 due to a rotation error, the file frame 6 cannot be lifted and the installation angles of the five cams 19 can be changed, as long as the user clearly remembers, the top ends of the middle three cams 19 press against the side surface of the upper rectangular groove 111, and the top ends of the two cams 19 at the two sides press against the upper end surface of the T-shaped block 602 downwards.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a legal documents theftproof cabinet, includes the cabinet body and installs cabinet door on the cabinet body, its characterized in that: the rear parts of the left side surface and the right side surface of the cabinet body are symmetrically provided with two hidden doors, shallow grooves extending from the side surfaces to the top surface are symmetrically arranged on the cabinet body, the shallow grooves and the door seams of the hidden doors are symmetrical relative to the cabinet body, a supporting plate is arranged inside the cabinet body, the top part of the cabinet body is provided with an invisible upper file box, the bottom part of the cabinet body is provided with a file frame, the hidden doors are externally provided with handles and are opened from one side far away from the cabinet door, the lower end of the file frame is provided with an invisible lower file box, the bottom part of the cabinet body is provided with a moving mechanism, the moving mechanism comprises a horizontal shaft, two first bevel gears are fixedly arranged on the horizontal shaft, one end of the horizontal shaft extends out of the cabinet body and is fixedly connected with the handles, the first bevel gears are meshed with second bevel gears, the second bevel gears are fixedly arranged on a vertical shaft, and the long thread section of the vertical shaft is arranged on a thread hole of the horizontal part of the lifting plate, the vertical shaft and the horizontal shaft are both arranged on an L-shaped support frame, two universal wheels are symmetrically arranged at two ends of the lower end surface of the lifting plate, a lifting plate groove is arranged at the middle position of the lower end surface, the cabinet body comprises a cabinet body shell, a partition plate is fixedly arranged at the rear position inside the shell, a containing cavity is formed between the partition plate and the rear wall of the shell, two sides of the containing cavity are shielded by the blind door, five upper file box mounting holes are horizontally and equidistantly arranged above the partition plate, each upper file box mounting hole comprises a threaded hole and a first round hole with the diameter larger than that of the threaded hole, the threaded hole is communicated with the first round hole, five file frame mounting holes are horizontally and equidistantly arranged below the partition plate, each file frame mounting hole comprises a T-shaped groove, an upper rectangular groove communicated with the T-shaped groove and a second round hole communicated with the upper rectangular groove, the depth of the T-shaped groove is equal to that of the upper rectangular groove, the lower end face of the T-shaped groove is flush with the lower end face of the upper rectangular groove, the upper end face of the upper rectangular groove is higher than that of the T-shaped groove, the heights of the upper section and the lower section of the T-shaped groove are equal, bottom rectangular grooves are formed in two sides of the bottom surface of the shell, vertical portions of the lifting plate are installed in the bottom rectangular grooves, the bottom rectangular grooves are communicated with side holes in the inner wall of the shell, a supporting block is installed at the upper end of a bottom plate of the shell, the upper file box is installed on the inner side of the top of the cabinet body through a short pin and a long pin, the file frame is installed on the lower portion of the cabinet body through a cam shaft and a cam, the cam is of a symmetrical structure, and a rubber layer is arranged at the top end of the cam shaft;

The upper file box comprises an upper file box main body, five mounting through holes are horizontally arranged on the rear wall surface of the upper file box main body at equal intervals, the five mounting through holes are opposite to the five upper file box mounting holes one by one, the mounting through holes comprise an upper rectangular through hole and a lower circular through hole, the lower end of the rectangular through hole is communicated with the circular through holes, three long pins are arranged and respectively penetrate through the upper file box mounting holes in the middle and at the two ends to be inserted into the circular through holes, the three long pins are in threaded connection with the threaded holes, the front end surfaces of the three long pins are flush with the inner wall surface of the upper file box main body, two short pins are arranged and respectively in threaded connection with the other two upper file box mounting holes, and the front end surfaces of the two short pins are flush with the front end surface of the partition plate;

the short pin comprises a first thick cylindrical section, the first thick cylindrical section is fixedly connected with a first thread section, the first thread section is fixedly connected with a first handle, the front end surface of the first thick cylindrical section is flush with the front end surface of the partition plate, the first thick cylindrical section is matched with the first round hole, the lengths of the first thick cylindrical section and the first round hole are equal, the first thread section is matched with the threaded hole, and the rear end of the first thread section extends into the accommodating cavity;

The long pin comprises a second thick cylindrical section, the second thick cylindrical section is fixedly connected with a thin cylindrical section, the thin cylindrical section is fixedly connected with a third thick cylindrical section, the third thick cylindrical section is fixedly connected with a second threaded section, the second threaded section is fixedly connected with a second handle, the second thick cylindrical section is inserted into the circular through hole, the front end face of the second thick cylindrical section is flush with the front end face of the circular through hole, the depth of the circular through hole is larger than that of the second thick cylindrical section, the length of the thin cylindrical section is equal to that of the circular through hole, the rear end face of the third thick cylindrical section is flush with the bottom of the first round hole, the diameters of the third thick cylindrical section and the second thick cylindrical section are equal and larger than those of the thin cylindrical section and the second threaded section, and the diameters of the third thick cylindrical section and the second thick cylindrical section are equal to those of the first round hole, The diameter of the circular through hole is equal, the diameter of the thin cylindrical section is slightly smaller than the width of the rectangular through hole, the second thread section is matched with the threaded hole, the rear end of the second thread section extends into the accommodating cavity, the length of the second thread section extending into the accommodating cavity is equal to the length of the second thick cylindrical section, and the rear end face of the second handle is flush with the rear end face of the first handle;

The file frame comprises a file frame main body, five T-shaped blocks are horizontally and equidistantly fixedly installed on the rear end face of the file frame main body, the five T-shaped blocks are opposite to the five file frame installation holes one by one, each T-shaped block comprises a T-shaped block narrow part fixedly connected with the file frame main body and a T-shaped block wide part fixedly connected with the T-shaped block narrow part, the lengths of the T-shaped block narrow part and the T-shaped block wide part in the front-back direction of the file frame are equal to the depth of the T-shaped groove and the depth of the upper rectangular groove, the height of the T-shaped block is equal to the height of the upper section of the T-shaped groove, the T-shaped block penetrates through the upper section of the T-shaped groove and then is installed in the lower section of the T-shaped groove and the upper rectangular groove in a downward moving mode, the cam shaft is rotatably installed on the second round hole, the cam is fixedly connected with the cam shaft, and the cam is located in the upper rectangular groove, the top ends of the middle three cams are downwards pressed on the upper end face of the T-shaped block, the top ends of the two cams on the two sides are pressed on the side face of the upper rectangular groove, and the lower end face of the file frame is attached to the upper end face of the supporting block.

2. The legal document theftproof cabinet of claim 1, wherein: the front end of the upper file box is provided with an opening, the front end of the bottom plate of the main body of the upper file box is symmetrically provided with two L-shaped plates, the front end surface of the vertical section of each L-shaped plate is flush with the front end surface of the main body of the upper file box, and the horizontal section of each L-shaped plate is bent forwards and inserted into a sliding groove in the inner wall of the shell.

3. The legal document theftproof cabinet of claim 1, wherein: the both sides of backup pad set up the draw runner, the draw runner slides in realize in the slide on the internal wall of cabinet the backup pad is in demountable installation on the cabinet body.

4. The legal document security cabinet of claim 1, wherein: the bottom plate of the file frame is provided with separating baffles at equal intervals, and the heights of the separating baffles are gradually increased from front to back.

5. The legal document security cabinet of claim 1, wherein: the upper end surface of the lower file box is flush with the upper end surface of the supporting block.