CN108741751B

CN108741751B - Safe intelligent filing cabinet

Info

Publication number: CN108741751B
Application number: CN201810512292.5A
Authority: CN
Inventors: 熊来如; 张国云; 卢俊华
Original assignee: JIANGXI YUANYANG INSURANCE EQUIPMENT INDUSTRIAL GROUP CO LTD
Current assignee: JIANGXI YUANYANG INSURANCE EQUIPMENT INDUSTRIAL GROUP CO LTD
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2024-03-15
Anticipated expiration: 2038-05-25
Also published as: CN108741751A

Abstract

The invention discloses a safe intelligent file cabinet, which comprises a cabinet body, a drawer and/or a door, a drawing direction device and a corresponding lock device, and is characterized in that the cabinet body is also provided with a human body detector and a plane detector which are connected with a controller, the drawing direction device comprises movable guide rails which are respectively arranged on two opposite sides of the drawer, and static guide rails which are respectively arranged on the cabinet body on two opposite sides of the corresponding drawer and correspond to the two movable guide rails, and the movable guide rails and the static guide rails are respectively provided with movable guide wheels and static guide wheels which are in contact fit with the static guide rails and the movable guide rails. The safe intelligent filing cabinet has the advantages that the arrangement structures such as connection guide between the drawer and the cabinet body are particularly simple, the installation is particularly convenient, the use is safe, and the drawer can be prevented from being forgotten to be locked after being used; the structure and the locking mode of the locking device are also particularly simple, reasonable and reliable.

Description

Safe intelligent filing cabinet

Technical Field

The invention relates to a safe intelligent filing cabinet.

Background

Generally, cabinet doors or drawers and the like often forget to close the doors or drawers after use, and even forget to lock, and for the storage of some important objects, the situation may cause loss or bring unnecessary trouble. Although the structure form of the existing cabinet is continuously updated and the functions are continuously enhanced, the drawer or the door functional structure of the existing cabinet has the defect of the safety problem.

The drawer guide device of the existing drawer type cabinet has various structural forms, but more and more typical ball bearing track guide devices are used, the ball bearing track guide device is particularly complex in structure, difficult to maintain and repair, short in service life and high in production cost. The internal and external guide rail structure is complex, inconvenient to install and low in reliability. Some drawer guide devices have the defects that the drawer is troublesome to install in a cabinet and difficult to take off from the cabinet body, and the drawer is carelessly and automatically pulled out and falls off when the drawer is pulled out with a little force when being normally opened, so that the safety problem is caused. In addition, the lock structure of some cabinets is complex, the operation is unreliable, and the failure rate is high. In particular, most of the existing lock devices are lock bolts are in rotary transmission matching control locking structures, the transmission mode is unreasonable, the operation action is unreliable, the whole transmission gap is large, and faults are easy to occur.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a safe intelligent filing cabinet, which has a special simple structure for connection guidance and the like between a drawer and a cabinet body, is particularly convenient to install, is safe, reliable and convenient to use, and can avoid forgetting to lock the drawer after being used; the structure and the locking mode of the locking device are also particularly simple, reasonable and reliable.

The invention relates to a safe intelligent filing cabinet which comprises a cabinet body, a drawer and/or a door, a drawing direction device and a corresponding lock device, and is characterized in that the cabinet body is also provided with a human body detector and a plane detector which are connected with a controller, the drawing direction device comprises movable guide rails which are respectively arranged on two opposite sides of the drawer, and static guide rails which are respectively arranged on the cabinet body on two opposite sides of the corresponding drawer and correspond to the two movable guide rails, and the movable guide rails and the static guide rails are respectively provided with movable guide wheels and static guide wheels which are in contact fit with the static guide rails and the movable guide rails.

The movable guide rail and the static guide wheel are respectively arc-shaped or semicircular in rolling contact fit with each other.

The lock device comprises a mechanical key lock, a motor-driven mechanical lock or an electronic lock, and the controller is electrically connected with the motor-driven mechanical lock or the electronic lock.

The lock device comprises a vertical guide pipe which is internally provided with a linkage rod corresponding to the drawer, and is connected to the linkage rod to be correspondingly matched with the lock bolt with the locking groove of the drawer.

A setting spring is arranged between the rear side of the drawer and/or the door and the corresponding part of the cabinet body.

The safe intelligent filing cabinet has the advantages that the structure is particularly simple and reasonable, the drawer and the cabinet body are reasonably matched in a movement way, the friction resistance is small, the running noise is low, the manufacturing cost is low, the service life is long, as the drawer guide rail device is always provided with two movable supporting points for balanced matching, the drawer is balanced and stable in pulling and pushing, the drawer cannot automatically slide and cannot swing, and the matching structure of the movable guide rail, the static guide rail and the guide wheel of the movable guide rail is stable, reliable, small in clearance, high in precision, firm and durable; the drawer is more simple and convenient to install and detach, and the drawer cannot be separated from the cabinet body when the drawer is used. And the corresponding lock device structure and locking mode are also particularly simple and reasonable, and the operation is safer and more reliable. The transmission mode is particularly reliable, the action is sensitive and durable relative to the lock bolt rotation transmission matching locking structure. After the drawer is unlocked, the drawer is automatically pushed out to an opening degree under the action of the setting spring, and the drawer is not required to be opened in a mode of arranging an operating handle, a groove buckle or a handle on a drawer panel like the prior art. The operation and the use are more humanized, the whole front wall surface of the cabinet body is tidy and tidy, no convex-concave parts exist, and the panel is more convenient to clean and sanitary. The drawer can be closed after being completely pushed into the cabinet body to be locked. When the drawer is not locked, the automatic alarm is given after the person leaves. It is especially suitable for cabinet for keeping important articles.

Drawings

FIG. 1 is a schematic diagram of a safe and intelligent file cabinet according to an embodiment of the present invention; FIG. 2 is a schematic diagram of an embodiment of a pump direction device according to the present invention; FIG. 3 is a perspective view of the extraction direction device of FIG. 2; FIGS. 4 and 5 are front and rear end views, respectively, of the extraction direction device of FIG. 3; FIG. 6 is a schematic diagram illustrating an embodiment of a lock device of a safe and intelligent filing cabinet according to the present invention; FIG. 7 is a schematic diagram of a logic controller according to an embodiment of the present invention; fig. 8 is a schematic diagram of a connection structure between a set spring and a cabinet door in another embodiment of the safe and intelligent file cabinet of the present invention.

Detailed Description

In order to further understand the technical scheme of the present invention, the following embodiments are used to further describe the present invention with reference to the accompanying drawings.

As shown in fig. 1-7, the safe and intelligent file cabinet of the present embodiment includes a plurality of drawers 2 layered on the cabinet body, corresponding lock devices, drawer guiding devices, etc.

The drawing direction guiding device comprises movable guide rails 3 which are respectively and fixedly connected to the outer side walls of the two opposite side plates of each drawer, and static guide rails 4 which are fixedly connected to the corresponding inner wall surfaces of the side plates 1 of the cabinet body at the two opposite sides of the corresponding drawer. The cross sections of the movable guide rail and the static guide rail are respectively in an upper arch shape or a semicircular shape, the upper arch shapes or the semicircular shapes of the movable guide rail and the static guide rail which are respectively positioned on one side of the drawer are correspondingly arranged in opposite directions, and the movable guide rail 3 is higher than the static guide rail 4. The movable guide rail can be longer than the rear end of the corresponding drawer. The movable guide wheel is arranged at the extension part of the movable guide wheel, and the drawer can obtain larger extraction opening.

The movable guide wheel 6 is arranged at the rear end part of the movable guide rail 3 close to the drawer through a corresponding rubber coating bearing shaft device 17, and the static guide wheel 5 is arranged at the front end (one end of a drawer panel) of the static guide rail 4 close to the drawer through a corresponding rubber coating bearing shaft device 17. The movable guide wheel 6 and the static guide wheel 5 are respectively and correspondingly positioned in the arc shape or the semicircular shape of the static guide rail 4 and the movable guide rail 3 and are in rolling contact fit with the static guide rail 4 and the movable guide rail 3.

The shape of the peripheral wall surfaces of the radial section planes of the movable guide wheel 6 and the static guide wheel 5 is an arc or a semicircle corresponding to the arc or the semicircle of the movable guide rail and the static guide rail. The movable guide wheel 6 and the static guide wheel 5 are respectively made of polyurethane materials.

An avoiding part 10 is arranged between the static guide wheel 5 and the static guide rail 4. The avoiding part 10 is formed by a space formed between the static guide wheel and the arc-shaped or semicircular guide rail end surface of the static guide rail. When the drawer needs to be dismounted, the drawer is pulled out to enable the movable guide wheel to be located at the avoiding part, the drawer is inclined downwards, the movable guide wheel is limited and clamped by the static guide wheel, and at the moment, the drawer can be dismounted conveniently only by integrally lifting the drawer.

The end of the static guide rail, which is close to the static guide wheel, is provided with a buffer device 9, and the buffer device 9 is formed by the downward inclined end part of the corresponding end of the static guide rail. When the drawer is normally pulled out, the inclined end part is used for carrying out soft limit, and when the drawer needs to be disassembled, the movable guide wheel is pulled downwards slightly to withdraw from the inclined end part to the avoiding part, and then the drawer is lifted up integrally, so that the drawer can be easily and conveniently disassembled.

The locking device comprises a lock arranged on the upper part, the middle part or the lower part of the front wall surface of the cabinet body, a locking groove 8 arranged on the upper port of the side plate on the corresponding side of each drawer, a vertical guide pipe 13 arranged on the inner side wall of the corresponding side plate of the cabinet body and corresponding to each drawer respectively, and the like.

The corresponding side pipe wall of the guide pipe 13 is provided with a lock bolt guide slot 7 corresponding to each lock bolt 11 respectively, the corresponding other side pipe wall of the guide pipe 13 is provided with a control guide slot corresponding to a corresponding coupling control block 12, the lock bolt guide slot and the control guide slot 19 form an included angle of 90 degrees on the radial plane of the guide pipe, and the lengths of the lock bolt guide slot 7 and the control guide slot in the vertical direction are respectively larger than the up-down travel of the lock bolts.

The inner cavity of the guide tube 13 is provided with a locking rod 14, and the locking rods 11 which are distributed along the length direction of the locking rod and correspond to the locking grooves 8 on each drawer 2 are respectively arranged on the locking rod 14 through the locking rod guide slotted holes 7.

The upper part, the middle part or the lower part of the interlocking rod is connected with a coupling control block 12 through a control guide slotted hole, the lock core of the lockset 15 is connected with a row Cheng Tulun,

the lower wall surface of the coupling control block 12 is provided with a guide groove 18, and the coupling control block 12 is connected in contact with the peripheral wall surface of the stroke cam 16 by self gravity of the interlock lever, the latch, etc. through the guide groove. The interlock lever is supported in the guide tube by a travel cam. The lock cylinder serves as the rotational axis of the travel cam 16. The travel cam can be rotated by rotating the key. The travel cam rotates to control the up-and-down movement of the interlocking rod, when the interlocking rod moves downwards, the interlocking rod naturally falls into the locking groove 8 of each drawer to lock the drawer, and when the interlocking rod moves upwards, the drawer can be opened. The whole lock control device can not swing all transmission operating parts. The operation transmission precision of the control interlocking rod is good, and the control interlocking rod has better reliability, higher safety and longer service life. The lock device is simple and reasonable in structure. The operation is particularly stable and reliable, the mechanical strength is very good, the service life is long, and the safety is higher.

An expanding setting spring is arranged between the rear side plate of each drawer of the cabinet body and the corresponding position of the rear side of the cabinet body, the outer wall surface of the drawer panel is an integral plane wall surface, and no operation handle or operation concave-convex position or device is arranged. The cabinet body is respectively provided with a human body detector and a plane detector on the front wall surface of the cabinet body, the cabinet body is also provided with a controller and an alarm, the alarm is an audible and visual alarm 22, and the audible and visual alarm, the human body detector 21 and the plane detector 20 are respectively connected with the controller by electric signals.

The human body detector is arranged at the front part of the cabinet body and comprises a human body infrared pyroelectric sensor; the plane detector is arranged at the corresponding upper part and lower part of the corresponding part of the cabinet body corresponding to the drawer and/or the cabinet door and comprises an opposite-emission photoelectric sensor.

When the drawer lock is opened or the drawer lock is not locked, the drawer is automatically pushed out to an opening degree under the action of the setting spring,

the human body detector 21 can be arranged in the middle of the front surface of the cabinet body through a concave part or a counter bore of the front (front) wall surface of the cabinet body.

The human body detector 21 may be constituted by a plurality of human body infrared pyroelectric sensors; and a flat panel detector 20, wherein the emitting tube and the receiving tube of the correlation photoelectric sensor are respectively arranged at the upper part of the uppermost drawer and the lower part of the lowermost drawer of the front wall surface of the cabinet.

In the invention, a human body detector detects the operator of the cabinet, a plane detector 20 detects the opening and closing states of the drawer, and a controller controls an alarm according to input detection signals.

The controller is a logic controller 34, the logic controller comprises an AND gate 32, the audible and visual alarm 22 is connected to the output end of the AND gate (logic controller), the human body detector 21 is connected to one input end of the AND gate through a NOT gate 31, and the plane detector 20 is connected to the other input end of the AND gate.

When someone uses the filing cabinet, no matter whether the drawer is opened or closed, the output signal of the human body detector forms a low level after being subjected to NOT gate, and the low level is input to one input end of the logic controller, and in the state, the logic controller outputs the low level because one input end of the logic controller is locked with the low level, no control signal is output to the audible and visual alarm, and no control signal is output to the audible and visual alarm, no matter whether the drawer is opened or locked at this time, the audible and visual alarm can not give an alarm.

When the user leaves the file cabinet, the human body detector outputs no detection signal, and the corresponding input end of the logic controller is high level through the NOT gate, and at the moment, two states exist: a control state: when a user leaves, the file cabinet is not locked or even if the user is locked, but under the action of the expanding setting spring, when the drawer extends out of the cabinet body to an opening degree, the plane detector blocks opposite light through the protruding part of the drawer at a certain opening degree, the plane detector outputs a detection signal, the other input end of the logic controller is also in a high level, and the logic controller outputs a high level to control the audible and visual alarm to send out alarm audible and visual, so that the drawer is prompted to be locked; another control state: if the user leaves, all drawers of the file cabinet are closed (locked), at this time, although the input end corresponding to the human body detector of the logic controller is at a high level, the plane detector does not output a detection signal, the logic controller is set to have the other input end at a low level, the output end does not output a signal (low level), and the audible and visual alarm does not alarm.

In another embodiment of the present invention, as shown in fig. 8, the drawer 2 of the cabinet and the inner side wall of the cabinet door 41 are respectively provided with an expanding setting spring 44, and the cabinet door is connected with the door frame 40 of the cabinet through a hinge (in this example, a hinge) 42.

The door frame is provided with a hinge part and an inclined concave installation part 45 which is inclined inwards from the corner and is triangular in horizontal cross section, one end of a setting spring 44 is fixed on a corresponding hinge sheet 43 on one side of the triangular bottom side (namely the deepest concave side) of the inclined concave installation part 45, the other end of the setting spring is in a free state and slightly protrudes out of the cabinet body when the cabinet door is not completely closed, and the free end of the setting spring is provided with a touch part (or a rubber plate touch part) 46 so as to play a role in buffering. When the cabinet door is closed and not closed, no matter what state the lockset is in, the corresponding plane detector can implement alarm and other control through the controller. The related control principle modes and the like can be similar. The remaining structure and the like of this example can be similar to those of the above-described embodiment.

In another embodiment of the invention, the setting spring is arranged between the bin gate and the frame body by a blind hole arranged at a position of the frame body corresponding to the inner side wall surface of the bin gate and protruding from the frame body by the free end of the setting spring. The setting spring is a tube spring which is inserted into the blind hole and connected with the blind hole through glue. The other structures and corresponding control modes of the present embodiment can be similar to those of any of the above embodiments.

Claims

1. The safe intelligent filing cabinet comprises a cabinet body, drawers and/or doors, a drawing direction device and a corresponding lock device, and is characterized in that the cabinet body is also provided with a human body detector and a plane detector which are connected with a controller, the plane detector is arranged at the upper part and the lower part of the corresponding part of the cabinet body corresponding to the drawers, an expansion type setting spring is arranged between the rear side plate of each drawer of the cabinet body and the corresponding part of the rear side of the cabinet body, and the filing cabinet is unlocked or even if the filing cabinet is locked, the expansion type setting spring plays a role, and when the drawer extends out of the cabinet body by one opening degree, the plane detector outputs detection signals;

the drawing direction guiding device comprises movable guide rails respectively arranged on two opposite sides of the drawer and static guide rails corresponding to the two movable guide rails respectively arranged on the cabinet bodies on two opposite sides of the corresponding drawer, wherein the movable guide rails and the static guide rails are respectively provided with movable guide wheels and static guide wheels which are in contact fit with the movable guide rails and the movable guide rails, the peripheral wall surfaces of the movable guide wheels and the static guide wheels on radial section planes of the movable guide wheels and the static guide wheels are arc-shaped or semicircular corresponding to the arc-shaped or semicircular-shaped of the movable guide rails and the static guide rails, the movable guide wheels are arranged at the rear end parts of the movable guide rails, close to the drawer, of the movable guide rails through corresponding rubber coating bearing shaft devices, the static guide wheels are arranged at one end parts of drawer panels of the static guide rails, close to the drawer, of the static guide rails and the static guide wheels are respectively correspondingly arranged in the arc-shaped or semicircular-shaped of the movable guide rails and are in mutual rolling contact fit with the movable guide rails;

the locking device comprises locking grooves arranged at the upper ports of the corresponding side plates of one side of each drawer, and vertical guide pipes which are arranged on the inner side walls of the corresponding side plates of the cabinet body and respectively correspond to the drawers, wherein lock bolt guide slots respectively corresponding to lock bolts are formed in the walls of one side of each guide pipe, control guide slots corresponding to corresponding coupling control blocks are formed in the walls of the other side of each guide pipe, and the lock bolt guide slots and the control guide slots form an included angle of 90 degrees on the radial plane of each guide pipe.

2. A security intelligent archive cabinet according to claim 1, wherein the lock means comprises a mechanical key lock, a motor-driven mechanical lock or an electronic lock, and the controller is electrically connected to the motor-driven mechanical lock or the electronic lock.