CN112205773A

CN112205773A - File cabinet moving alarm device based on file management safety protection

Info

Publication number: CN112205773A
Application number: CN202011201513.0A
Authority: CN
Inventors: 王杰
Original assignee: 王杰
Current assignee: Foshan Gangbao cabinet industry Co.,Ltd.
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-01-12
Anticipated expiration: 2040-11-02
Also published as: CN112205773B

Abstract

The invention provides a file cabinet moving alarm device based on file management safety protection, which relates to the technical field of file cabinets and aims to solve the problems that once a cabinet body is integrally moved away, the loss and the damage of files are difficult to prevent, the conventional anti-theft mode is difficult to meet the requirements, and in addition, when the file cabinet is normally moved, the files in the file cabinet are easy to scatter and disorder in the moving process due to the fact that the files are not completely clamped and placed, so that the file classification is difficult, and the files can be damaged possibly; two opposite cabinet doors are rotatably arranged at the front end of the file cabinet through hinges respectively. According to the invention, the buzzer is embedded in the outer wall of the file cabinet on the right side of the control box, and the buzzer is electrically connected with the control box, so that the cabinet door is self-locked, the files in the cabinet body are prevented from falling out and losing, meanwhile, the buzzer works to warn workers, so that the files are prevented from being stolen by lawless persons, and the loss is reduced.

Description

File cabinet moving alarm device based on file management safety protection

Technical Field

The invention relates to the technical field of file cabinets, in particular to a file cabinet moving alarm device based on file management safety protection.

Background

The file cabinet is a common article in office places, various important files are filled in the file cabinet, and once the file cabinet is stolen, the important loss is caused.

The existing file cabinet is mostly like an anti-theft file cabinet in patent application CN201610946008.6, an electronic password lock is installed on a file cabinet door lock, and the problems that the traditional file cabinet door lock has no password setting and is low in safety and anti-theft performance are solved.

The existing file cabinet usually adopts an encryption locking mode to prevent theft and damage, once the cabinet body is integrally moved away, the file is difficult to prevent loss and damage, the conventional theft prevention mode is difficult to meet the requirements, and in addition, when the file cabinet is normally moved, the files inside are easy to fall out and disorder in the moving process due to the fact that the files are not completely clamped and placed, so that the file classification is difficult, and the file damage can be caused.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a file cabinet movement alarm device based on file management safety protection is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a file cabinet moving alarm device based on file management safety protection, which aims to solve the problems that the existing file cabinet is usually subjected to anti-theft and anti-damage in an encryption and locking mode, and once the cabinet body is integrally moved away, the loss and damage of files are difficult to prevent, the conventional anti-theft mode is difficult to meet the requirements, and in addition, when the file cabinet is normally moved, the files in the file cabinet are not completely clamped and placed, so that the files are easy to scatter and disorder in the moving process, the file classification is difficult, and the files are possibly damaged.

The invention relates to a file cabinet moving alarm device based on file management safety protection, which aims to achieve the following specific technical means:

a file cabinet moving alarm device based on file management safety protection comprises a file cabinet; the front end of the file cabinet is respectively provided with two opposite cabinet doors in pairs in a rotating way through hinges; the four corners of the bottom plane of the file cabinet are fixedly provided with moving trigger mechanisms with the lower ends contacting with the ground; the inner side of the cabinet door is vertically and fixedly provided with a driving mechanism, and the driving mechanism is respectively provided with an aligning mechanism at the position corresponding to the middle part of the gap of the partition board in the file cabinet; and a self-locking mechanism is fixedly arranged at the position, corresponding to the lower aligning mechanism, of the opposite edge in the inner side wall of the cabinet door, and the self-locking mechanism is only arranged at the edge of the inner end of the cabinet door on the right side.

Further, the filing cabinet includes battery, control box and bee calling organ, the middle part of filing cabinet is embedded near left department has the battery, and it has the control box to embed in the filing cabinet on battery right side, and the control box is connected through the electrical property with the movement trigger mechanism of filing cabinet bottom, and it has bee calling organ to embed in the filing cabinet outer wall on control box right side, and its bee calling organ is connected through the electrical property with the control box.

Further, move trigger mechanism and include sucking disc, card and put the dish, normally open switch triggers post, round pin axle and draw forth the groove, the lower extreme that moves trigger mechanism has the card to put the dish, and the lower extreme middle part that the card put the dish rotates through the round pin axle and installs on the sucking disc, and the bottom plane middle part that moves trigger mechanism is embedded to have normally open switch to trigger the post in the vertical slip, and its normally open switch triggers the inner of post and moves the circuit between trigger mechanism and the control box and be connected, draw forth the groove that can supply normally open switch to trigger the post slip to pass through about having seted up in the plane of card top of putting the dish.

Further, actuating mechanism includes drive lead screw, micro motor, belt and reverse silk way, the drive lead screw of interior subsides in cabinet door inner wall is installed in vertical commentaries on classics respectively in both ends about actuating mechanism, rotates through the belt respectively between the both ends of controlling two drive lead screws and is connected, and the inner position department fixed mounting of actuating mechanism lower extreme edge department has the micro motor of inversion, and its micro motor's lower extreme rotates through speed reducer and neighbouring drive lead screw and is connected, set up opposite direction's reverse silk way on the drive lead screw respectively with aligning on the mechanism upper end and the corresponding part of lower extreme.

Further, the aligning mechanism comprises aligning blades, a corrugated shaft, sleeve blocks and extrusion blocks, the upper end and the lower end of the aligning mechanism are respectively provided with the rectangular plate-shaped aligning blades through rotation of a hinge shaft, the other end edges of the aligning blades are respectively provided with the corrugated shaft in a rotating manner, the left end and the right end of the corrugated shaft are respectively sleeved on a driving screw rod on one corresponding side through sleeve blocks in a threaded manner, under the condition that a normally open switch triggering column is not triggered, the upper aligning blades and the lower aligning blades are in a state of tending to a straight line, the inner side walls of the two inner end sleeve blocks at the lowest end are respectively fixedly provided with the extrusion blocks in a wedge shape, and the extrusion blocks on the upper sleeve block and the lower sleeve block are oppositely arranged.

Further, self-locking mechanism includes extrusion head, from lock post, spring, fixed guide block and guide bar, perpendicular fixed mounting has two from lock posts that are parallel to each other from top to bottom on the lateral wall that self-locking mechanism and cabinet door inboard edge are relative, and the position department that corresponds with the self-lock post on controlling two cabinet doors all has seted up the through-hole, the cover is equipped with the spring on the self-lock post, self-locking mechanism and the equal fixed mounting of lateral wall upper end and the lower extreme that alignment mechanism corresponds have the extrusion head on inclined plane, its extrusion head is corresponding with the extrusion block, on the self-locking mechanism in the self-lock post outside respectively perpendicular fixed mounting have the guide bar, the inner lateral wall through fixed guide block slidable mounting of its guide bar on the cabinet door.

Compared with the prior art, the invention has the following beneficial effects:

1. because embedded bee calling organ has in the filing cabinet outer wall on control box right side, its bee calling organ is connected through the electrical property with the control box, after moving trigger mechanism and being triggered, will transmit the controller to the control box in and handle, spreads alarm signal to make actuating mechanism work, with the cabinet door auto-lock, avoid the internal file of cabinet to fall out and lose, make bee calling organ work simultaneously, warn the staff, prevent that lawless persons from maliciously stealing the file, reduce the loss.

2. Because the lower extreme middle part of card is rotated through the round pin axle and is installed on the sucking disc, it has normally open switch trigger post to move trigger mechanism's bottom plane middle part vertical slip is embedded, its normally open switch trigger post the inner is connected with the circuit that moves between trigger mechanism and the control box, draw-out groove that the confession normally open switch that runs through can supply normally open switch trigger post to slide to pass through about having seted up in the card top plane of putting the dish and sliding, when the filing cabinet was moved, no matter from which direction removal, all can make normally open switch trigger post shift out from drawing-out groove, thereby guaranteed to move trigger mechanism and all can be triggered when being removed, the promptness of reporting to the police has been guaranteed.

3. Because reverse thread paths with opposite directions are respectively arranged on the parts, corresponding to the upper end and the lower end of the aligning mechanism, on the driving screw rod, after the control box receives alarm information, the micro motor is controlled to work, the driving screw rod is enabled to rotate, the aligning mechanism is forced to move and fold on the reverse thread paths, the middle part of the aligning mechanism is enabled to align the middle part of the file in the file cabinet backwards, the file is prevented from scattering in the moving process, meanwhile, the file can be prevented from being damaged, in addition, in the process of aligning the file, the self-locking mechanism can also be triggered, the cabinet door is further locked by the self-locking mechanism, the file is prevented from being maliciously opened and taken away, in the normal carrying process, the problem that the file is scattered due to the fact that the cabinet door is suddenly opened can also be prevented, and the number of rotating turns of.

4. Because normally open switch triggers under the post non-trigger state, two align page or leaf boards and be the state that tends to the straight line about, on the inside wall of the nest block of two inner at the bottom respectively fixed mounting have the extrusion piece of wedge form, and the extrusion piece on two upper and lower nest blocks is relative setting, can make the drive lead screw rotate when actuating mechanism work to make the nest block move incorgruous on the drive lead screw, thereby can force the middle part position that can extrude the file of the middle part of aligning the mechanism, make the file can be aligned by the mechanism extrusion of aligning.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a front right upper axial view of the present invention.

Fig. 2 is a schematic diagram of the right front lower axial view structure of the invention.

Fig. 3 is an axial view of the cabinet door of the present invention.

Fig. 4 is a schematic diagram of an enlarged portion a of fig. 3 according to the present invention.

Fig. 5 is a schematic view of the inner side structure of the cabinet door of the present invention.

Fig. 6 is a partial axial view of the drive mechanism and alignment mechanism of the present invention.

Fig. 7 is a partial axial view structural schematic diagram of the self-locking mechanism of the invention.

Fig. 8 is a schematic structural view of the removal trigger mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a file cabinet; 101. a storage battery; 102. a control box; 103. a buzzer; 2. a cabinet door; 3. moving the trigger mechanism; 301. a suction cup; 302. clamping and placing the disc; 303. a normally open switch trigger post; 304. a pin shaft; 305. a lead-out groove; 4. a drive mechanism; 401. driving the screw rod; 402. a micro motor; 403. a belt; 404. a reverse yarn path; 5. an alignment mechanism; 501. aligning the leaf plates; 502. a wave axis; 503. sleeving blocks; 504. extruding the block; 6. a self-locking mechanism; 601. an extrusion head; 602. a self-locking post; 603. a spring; 604. fixing a guide block; 605. a guide rod.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a file cabinet moving alarm device based on file management safety protection, which comprises a file cabinet 1; the front end of the file cabinet 1 is respectively provided with two opposite cabinet doors 2 in pairs through hinges in a rotating way; the four corners of the bottom plane of the file cabinet 1 are fixedly provided with moving trigger mechanisms 3 with the lower ends contacting with the ground; a driving mechanism 4 is vertically and fixedly arranged on the inner side of the cabinet door 2, and aligning mechanisms 5 are respectively arranged on the driving mechanism 4 at positions corresponding to the middle part of the gap of the partition board in the file cabinet 1; the driving mechanism 4 comprises a driving screw 401, a micro motor 402, a belt 403 and a reverse thread path 404, the left end and the right end of the driving mechanism 4 are respectively vertically provided with the driving screw 401 which is internally pasted in the inner wall of the cabinet door 2, the two ends of the left driving screw 401 and the right driving screw 401 are respectively connected with each other through the belt in a rotating way, the inner end position of the edge of the lower end of the driving mechanism 4 is fixedly provided with the inverted micro motor 402, the lower end of the micro motor 402 is rotatably connected with the adjacent driving screw 401 through a speed reducer, the parts of the driving screw 401 corresponding to the upper end and the lower end of the aligning mechanism 5 are respectively provided with the reverse thread paths 404 in opposite directions, when the control box 102 receives alarm information, the micro motor 402 is controlled to work, so that the driving screw 401 rotates, the aligning mechanism 5 is forced to move and fold in the reverse thread paths 404, so that the middle part of the, the falling of the files in the moving process is avoided, meanwhile, the files can be prevented from being damaged, in addition, in the process of aligning the files, the self-locking mechanism 6 can be triggered, the cabinet door 2 is further locked by the self-locking mechanism 6, the files are prevented from being opened maliciously and taken away, in the normal carrying process, the problem that the files fall due to sudden opening of the cabinet door 2 can be prevented, and the number of rotation turns of the micro motor 402 can be automatically adjusted and set according to the distance between the files and the cabinet door 2; the self-locking mechanism 6 is fixedly arranged at the position, corresponding to the lower aligning mechanism 5, of the opposite edge in the inner side wall of the cabinet door 2, and the self-locking mechanism 6 is only arranged at the edge of the inner end of the cabinet door 2 on the right side.

The file cabinet 1 comprises a storage battery 101, a control box 102 and a buzzer 103, the storage battery 101 is embedded in the middle of the file cabinet 1 close to the left, power supply and energy storage can be performed on the whole device, the control box 102 is embedded in the file cabinet 1 on the right side of the storage battery 101, the control box 102 is electrically connected with a moving trigger mechanism 3 at the bottom of the file cabinet 1, the buzzer 103 is embedded in the outer wall of the file cabinet 1 on the right side of the control box 102, the buzzer 103 is electrically connected with the control box 102, after the moving trigger mechanism 3 is triggered, a controller transmitted into the control box 102 is processed, an alarm signal is transmitted, the driving mechanism 4 works, the cabinet door 2 is self-locked, the files in the cabinet body are prevented from falling out and being lost, meanwhile, the buzzer 103 works, workers are warned, the files are prevented from being stolen by lawbreakers, and loss is reduced.

Wherein the moving trigger mechanism 3 comprises a suction cup 301, a card placing tray 302, a normally open switch trigger column 303, a pin shaft 304 and an outlet groove 305, the lower end of the moving trigger mechanism 3 is butted with the card placing tray 302, the middle part of the lower end of the clamping and placing disc 302 is rotatably arranged on the sucker 301 through a pin shaft 304, a normally open switch triggering column 303 is vertically embedded in the middle part of the bottom plane of the moving triggering mechanism 3 in a sliding way, the inner end of the normally open switch triggering column 303 is connected with a circuit between the moving triggering mechanism 3 and the control box 102, a drawing groove 305 which is penetrated left and right and can be used for the normally open switch triggering column 303 to slide through is arranged in the top plane of the clamping disc 302, when file cabinet 1 is moved, whichever direction it is moved, normally open switch trigger post 303 is caused to move out of exit slot 305, therefore, the moving trigger mechanism 3 can be triggered when being moved, and the timeliness of alarming is guaranteed.

Wherein, the aligning mechanism 5 comprises an aligning blade plate 501, a wave shaft 502, a sleeve block 503 and a squeezing block 504, the upper end and the lower end of the aligning mechanism 5 are respectively provided with a rectangular plate-shaped aligning blade plate 501 through a hinge shaft in a rotating way, the edge of the other end of the aligning blade plate 501 is inserted with the wave shaft 502 in a rotating way, the left end and the right end of the wave shaft 502 are respectively sleeved on a driving screw 401 on one side through the sleeve block 503 in a threaded way, the upper aligning blade plate 501 and the lower aligning blade plate 501 are in a state of tending to a straight line under the condition that a normally open switch triggering column 303 is not triggered, the inner side walls of the sleeve blocks 503 at the two inner ends at the lowest end are respectively and fixedly provided with the wedge-shaped squeezing blocks 504, the squeezing blocks 504 on the upper sleeve block 503 and the lower sleeve block 503 are oppositely arranged, when the driving mechanism 4 works, the driving screw 401 can be rotated, so that the sleeve blocks 503 move in different directions on the driving, so that the document can be pressed and aligned by the alignment mechanism 5.

Wherein, the self-locking mechanism 6 comprises an extrusion head 601, a self-locking column 602, a spring 603, a fixed guide block 604 and a guide rod 605, two self-locking columns 602 which are parallel to each other up and down are vertically and fixedly installed on the side wall of the self-locking mechanism 6 opposite to the inner edge of the cabinet door 2, the positions of the left and right cabinet doors 2 corresponding to the self-locking columns 602 are respectively provided with a through hole, the self-locking columns 602 are sleeved with the spring 603, the upper end and the lower end of the side wall of the self-locking mechanism 6 corresponding to the aligning mechanism 5 are respectively and fixedly provided with the extrusion head 601 with an inclined surface, the extrusion head 601 corresponds to the extrusion block 504, the self-locking mechanism 6 outside the self-locking columns 602 is respectively and vertically and fixedly provided with the guide rod 605, the guide rod 605 is slidably installed on the inner side wall of the cabinet door 2 through the fixed guide block 604, when the extrusion block 504 on the sleeve block 503 extrud, thereby realizing the purpose of self-locking.

The specific use mode and function of the embodiment are as follows:

when the file cabinet 1 is moved, no matter which direction the file cabinet 1 moves, the normally open switch triggering column 303 can be moved out of the lead-out groove 305, so that the moving triggering mechanism 3 can be triggered when moved, and the alarm timeliness is ensured;

when triggered the back, control micro motor 402 work, thereby make drive lead screw 401 rotate, force alignment mechanism 5 to remove folding at reverse silk way 404, thereby make alignment mechanism 5's middle part draw together the file middle part in filing cabinet 1 backward, avoid moving the in-process and scatter, can avoid the file to damage simultaneously, in addition, at the in-process of aligning the file, can also touch self-locking mechanism 6, make self-locking mechanism 6 further pin cabinet door 2, avoid being maliciously opened and take away the file, in normal handling, also can play and prevent that cabinet door 2 from opening suddenly and causing the problem that the file scatters, the number of revolutions of micro motor 402 can be according to the distance between file and cabinet door 2 self-adjustment setting.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a filing cabinet moves alarm device based on file management safety protection which characterized in that: comprises a file cabinet (1); the front end of the file cabinet (1) is respectively provided with two opposite cabinet doors (2) in pairs in a rotating way through hinges; the four corners of the bottom plane of the file cabinet (1) are fixedly provided with moving trigger mechanisms (3) with the lower ends contacting with the ground; the moving trigger mechanism (3) comprises a sucker (301), a card placing disc (302), a normally open switch trigger column (303) and a pin shaft (304), the lower end of the moving trigger mechanism (3) is in butt joint with the card placing disc (302), the middle of the lower end of the card placing disc (302) is rotatably installed on the sucker (301) through the pin shaft (304), the normally open switch trigger column (303) is vertically embedded in the middle of the bottom plane of the moving trigger mechanism (3) in a sliding mode, and the inner end of the normally open switch trigger column (303) is connected with a circuit between the moving trigger mechanism (3) and the control box (102); the inner side of the cabinet door (2) is vertically and fixedly provided with a driving mechanism (4), and the driving mechanism (4) is respectively provided with an aligning mechanism (5) at the position corresponding to the middle part of the gap of the partition board in the file cabinet (1); the cabinet door is characterized in that a self-locking mechanism (6) is fixedly mounted at a position, corresponding to the aligning mechanism (5) below, of the opposite edge in the inner side wall of the cabinet door (2), and the self-locking mechanism (6) is only mounted at the edge of the inner end of the cabinet door (2) on the right side.

2. The file cabinet moving alarm device based on file management security protection of claim 1, wherein: filing cabinet (1) is including battery (101), control box (102) and bee calling organ (103), the middle part of filing cabinet (1) is by left department embedded battery (101), and built-in control box (102) that has in filing cabinet (1) on battery (101) right side, and movement trigger mechanism (3) of control box (102) and filing cabinet (1) bottom are connected through the electrical property, and embedded bee calling organ (103) in filing cabinet (1) outer wall on control box (102) right side, and its bee calling organ (103) are connected through the electrical property with control box (102).

3. The file cabinet moving alarm device based on file management security protection of claim 1, wherein: the moving trigger mechanism (3) further comprises an outgoing groove (305), and the outgoing groove (305) which penetrates through the card opening disc (302) from left to right and can be used for the normally open switch trigger column (303) to slide through is formed in the top plane of the card opening disc (302).

4. The file cabinet moving alarm device based on file management security protection of claim 1, wherein: actuating mechanism (4) are including drive lead screw (401), micro motor (402), belt (403) and reverse silk way (404), drive lead screw (401) of pasting in cabinet door (2) inner wall are installed in vertical commentaries on classics respectively in both ends about actuating mechanism (4), are connected through the belt rotation respectively between the both ends of controlling two drive lead screw (401), and inner position department fixed mounting of actuating mechanism (4) lower extreme edge department has micro motor (402) of invering, and the lower extreme of its micro motor (402) is connected with neighbouring drive lead screw (401) rotation through the speed reducer, reverse silk way (404) of opposite direction have been seted up respectively on drive lead screw (401) and the corresponding part of alignment mechanism (5) upper end and lower extreme.

5. The file cabinet moving alarm device based on file management security protection of claim 1, wherein: the aligning mechanism (5) comprises aligning leaf plates (501), a wave shaft (502), sleeve blocks (503) and extrusion blocks (504), the upper end and the lower end of the aligning mechanism (5) are respectively provided with the rectangular plate-shaped aligning leaf plates (501) in a rotating mode through hinge shafts, the edge of the other end of the aligning leaf plates (501) is provided with the wave shaft (502) in a rotating mode, the left end and the right end of the wave shaft (502) are respectively sleeved on a driving screw rod (401) on one corresponding side through the sleeve blocks (503) in a threaded mode, a normally open switch triggering column (303) is in an unfired state, the upper aligning leaf plates (501) and the lower aligning leaf plates are in a linear state, the inner side walls of the two inner end sleeve blocks (503) at the lowest end are respectively and fixedly provided with the wedge-shaped extrusion blocks (504), and the extrusion blocks (504) on the upper sleeve block and the lower sleeve block (503).

6. The file cabinet moving alarm device based on file management security protection of claim 1, wherein: self-locking mechanism (6) are including extrusion head (601), auto-lock post (602) and spring (603), perpendicular fixed mounting has two from lock post (602) that are parallel to each other from top to bottom on the lateral wall that self-locking mechanism (6) and cabinet door (2) inboard edge are relative, and the position department that corresponds with from lock post (602) on controlling two cabinet doors (2) all has seted up the through-hole, the cover is equipped with spring (603) on auto-lock post (602), lateral wall upper end and the lower extreme that self-locking mechanism (6) and alignment mechanism (5) correspond all fixed mounting have extrusion head (601) that have the inclined plane, its extrusion head (601) are corresponding with extrusion piece (504).

7. The file cabinet moving alarm device based on file management security protection of claim 6, wherein: the self-locking mechanism (6) further comprises a fixed guide block (604) and a guide rod (605), the guide rods (605) are vertically and fixedly mounted on the self-locking mechanism (6) on the outer side of the self-locking column (602), and the guide rods (605) are slidably mounted on the inner end side wall of the cabinet door (2) through the fixed guide block (604).