CN214963651U - Public area intelligent electronic file cabinet based on face recognition - Google Patents

Public area intelligent electronic file cabinet based on face recognition Download PDF

Info

Publication number
CN214963651U
CN214963651U CN202120922933.1U CN202120922933U CN214963651U CN 214963651 U CN214963651 U CN 214963651U CN 202120922933 U CN202120922933 U CN 202120922933U CN 214963651 U CN214963651 U CN 214963651U
Authority
CN
China
Prior art keywords
wall
fixedly connected
blocks
bevel gear
arc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120922933.1U
Other languages
Chinese (zh)
Inventor
史伟静
杨新杰
张文文
陈林
李斌
相龙朝
李保文
于洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Suntex Technologies Co ltd
Original Assignee
Beijing Suntex Technologies Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Suntex Technologies Co ltd filed Critical Beijing Suntex Technologies Co ltd
Priority to CN202120922933.1U priority Critical patent/CN214963651U/en
Application granted granted Critical
Publication of CN214963651U publication Critical patent/CN214963651U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

The utility model discloses a public area intelligent electronic file storage cabinet based on face recognition, which comprises a cabinet body, wherein a plurality of groups of placing plates are equidistantly distributed in the cabinet body, one group of placing plates is fixedly connected with the inner wall of the cabinet body, the two sides of the other two groups of placing plates are fixedly connected with first sliders, one side of each first slider is provided with an adjusting mechanism for pulling two groups of arc-shaped clamping blocks, the arc-shaped clamping blocks are moved to drive the second slider to slide, so that the second magnetic blocks are attached to the first magnetic blocks, thereby fixing the arc-shaped clamping blocks, at the moment, a disc is rotated, the disc rotates to drive a thread sleeve to move downwards and further drive a pulley to move downwards until the pulley is contacted with the ground, the pulley supports the cabinet body, the arc-shaped clamping blocks are pulled again, so that the second magnetic blocks are separated from the first magnetic blocks, a second spring is reset, and the arc-shaped clamping blocks clamp a rotating shaft, the operation of being convenient for is convenient for remove and fix the cabinet body, and excellent in use effect.

Description

Public area intelligent electronic file cabinet based on face recognition
Technical Field
The utility model relates to a file cabinet technical field specifically is a public area intelligence electronic file cabinet based on face identification.
Background
The file cabinet is a cabinet for placing files, data and the like. It is commonly used in offices, file rooms, filing rooms, storage rooms, personal study rooms, etc. The file cabinet category: the multifunctional cabinet generally comprises a document cabinet, a movable cabinet, a drawing cabinet, a locker, a key cabinet, a shoe cabinet, a staff cabinet and other iron sheet cabinets customized according to the detailed functions. There are steel file cabinets, plate file cabinets, solid wood file cabinets, stainless steel file cabinets, according to the material. Generally, a file cabinet made of steel is taken as a main office, a plate-type file cabinet is generally used for a household, and a solid wood file cabinet is distinguished in luxury. The stainless steel file cabinet has higher cost, so the used people are less.
Improve to prior art, among the prior art, current public area intelligence electronic file cabinet based on face identification can not adjust according to the size of file, and file cabinet is not convenient for remove and fixed, is not convenient for people to use, and the result of use is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a public regional intelligence electronic file cabinet based on face identification to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a public area intelligence electronic file cabinet based on face identification, includes the cabinet body, the internal board of placing that is provided with multiunit equidistance and distributes of cabinet, wherein a set of place the inner wall fixed connection of board and the cabinet body, wherein another two sets of the first slider of the equal fixedly connected with in both sides of placing the board, one side of first slider is provided with adjustment mechanism, the logical groove of symmetric distribution is all seted up to the outer wall both sides of the cabinet body, the inner wall fixedly connected with limiting plate that leads to the groove, the inner wall sliding connection of limiting plate has the ejector pad, one side fixedly connected with push pedal of ejector pad, one side fixedly connected with fixed plate of push pedal is kept away from to the ejector pad, the bottom fixedly connected with fixed box of the cabinet body, be provided with elevating system in the fixed box, outer wall one side of fixed box is provided with fixed establishment.
As a further aspect of the present invention: the adjusting mechanism comprises a first bevel gear, a rotating rod is fixedly sleeved on the inner wall of the first bevel gear, a second bevel gear is meshed on one side of the first bevel gear, a first threaded rod which is rotatably connected with the inner wall of a first sliding groove is fixedly sleeved on the inner wall of the second bevel gear, the outer wall of the first threaded rod is in threaded connection with a first slider, a positioning block which is fixedly connected with the inner wall of the first sliding groove is arranged on one side, away from the second bevel gear, of the first slider, and the positioning block is rotatably connected with the first threaded rod.
As a further aspect of the present invention: one side of the first sliding block is provided with a groove, the groove is communicated with the through groove, the inner wall of the groove is connected with a clamping block in a sliding mode, one side of the clamping block extending into the groove is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the inner wall of the groove, and one side, far away from the first spring, of the clamping block is abutted to the fixing plate.
As a further aspect of the present invention: elevating system includes the pivot, the one end fixedly connected with disc of fixed case is stretched out in the pivot, the pivot is connected with the inner wall rotation of fixed case, the fixed third bevel gear that has the symmetric distribution of outer wall cover joint of pivot, the meshing of one side of third bevel gear has fourth bevel gear, the fixed second threaded rod that has cup jointed of inner wall of fourth bevel gear, the outer wall threaded connection of second threaded rod has the thread bush, the outer wall of thread bush cup joints the deflector with fixed incasement wall sliding connection, the bottom fixedly connected with branch of thread bush, the bottom fixed mounting of branch has the pulley.
As a further aspect of the present invention: the fixing mechanism comprises arc-shaped clamping blocks, the arc-shaped clamping blocks are symmetrically distributed on two sides of the rotating shaft, two groups of arc-shaped clamping blocks are fixedly connected with a second magnetic block on one side far away from each other, a side plate fixedly connected with the outer wall of the fixing box is arranged on one side of the second magnetic block far away from the arc-shaped clamping blocks, a first magnetic block is fixedly connected on one side of the side plate close to the second magnetic block, a fixed block is fixedly connected on one side of the arc-shaped clamping blocks close to the fixing box, a second sliding block is fixedly connected on one side of the fixed block far away from the arc-shaped clamping blocks, a second sliding groove is formed in the outer wall of one side of the fixing box, the inner wall of the second sliding groove is in sliding connection with the second sliding block, a guide rod fixedly connected with the inner wall of the second sliding groove is connected on the inner wall of the second sliding groove in sliding connection, a second spring is sleeved on the outer wall of the guide rod, and one end of the second spring is fixedly connected with the second sliding block, the other end of the second spring is fixedly connected with the inner wall of the second sliding groove.
As a further aspect of the present invention: the inner wall both sides of fixed case are seted up the guide way of symmetric distribution, the inner wall sliding connection of guide way has the guide block, guide block and deflector fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, promote the push pedal, the push pedal is removed and is driven the ejector pad and remove and then drive fixed plate extrusion fixture block, first spring shrink, make in the fixture block gets into the recess, rotate the bull stick, the bull stick rotates and drives first bevel gear and rotate and then drive second bevel gear and rotate, second bevel gear rotates and drives the locating piece and rotate and then drive first slider downstream, first slider downstream drives the fixture block downstream, when first slider and locating piece butt, first spring resets, make the fixture block get into another group's inslot, can will place the board fixed, be convenient for adjust placing the board, and convenient to use.
2. The utility model pulls the two groups of arc-shaped clamping blocks to separate the two groups of arc-shaped clamping blocks from each other, the arc-shaped clamping blocks move to drive the fixed blocks to move and further drive the second slide block to slide on the inner wall of the second chute, the second spring contracts to enable the second magnetic block to be attached to the first magnetic block, thereby fixing the arc-shaped clamping blocks, at the moment, the disc is rotated to drive the rotating shaft to rotate and further drive the third bevel gear to rotate, the third bevel gear rotates and further drive the fourth bevel gear to rotate and further drive the second threaded rod to rotate, the second threaded rod rotates and further drives the threaded sleeve to move downwards and further drive the guide plate to move downwards, meanwhile, the threaded sleeve moves downwards to drive the support rod to move downwards and further drive the pulley to move downwards until the pulley is contacted with the ground, so that the pulley supports the cabinet body, the arc-shaped clamping blocks are pulled again to separate the second magnetic block from the first magnetic block, and the second spring resets, make the arc clamp splice press from both sides tight fixedly to the countershaft, avoid the disc to rotate under the effect of external force, the operation of being convenient for is convenient for remove and fix the cabinet body, and excellent in use effect.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent electronic file cabinet for public areas based on face recognition;
FIG. 2 is an enlarged view of the location A in FIG. 1 of an intelligent electronic file storage cabinet for public areas based on face recognition;
FIG. 3 is an enlarged view of the location B in FIG. 2 of an intelligent electronic file cabinet for public areas based on face recognition;
FIG. 4 is an enlarged view of the common area intelligent electronic file storage cabinet based on face recognition at the point C in FIG. 1;
fig. 5 is an enlarged view of the public area intelligent electronic file storage cabinet based on face recognition at the position D in fig. 4.
In the figure: 1. the cabinet body, 2, a placing plate, 3, a first sliding block, 4, a first sliding groove, 5, an adjusting mechanism, 6, a first bevel gear, 7, a second bevel gear, 8, a first threaded rod, 9, a positioning block, 10, a groove, 11, a clamping block, 12, a through groove, 13, a limiting plate, 14, a pushing block, 15, a pushing plate, 16, a fixing plate, 17, a fixing box, 18, a lifting mechanism, 19, a rotating shaft, 20, a third bevel gear, 21, a fourth bevel gear, 22, a second threaded rod, 23, a threaded sleeve, 24, a guide plate, 25, a support rod, 26, a pulley, 27, a disc, 28, a fixing mechanism, 29, an arc-shaped clamping block, 30, a fixing block, 31, a second sliding block, 32, a second sliding groove, 33, a side plate, 34, a first magnetic block, 35, and a second magnetic block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the present invention, a public area intelligent electronic file storage cabinet based on face recognition comprises a cabinet body 1, a plurality of sets of placing plates 2 distributed equidistantly are disposed in the cabinet body 1, one set of placing plates 2 is fixedly connected to the inner wall of the cabinet body 1, two other sets of placing plates 2 are fixedly connected to first sliders 3 at both sides, an adjusting mechanism 5 is disposed at one side of each first slider 3, symmetrically distributed through grooves 12 are disposed at both sides of the outer wall of the cabinet body 1, a limiting plate 13 is fixedly connected to the inner wall of each through groove 12, a pushing block 14 is slidably connected to the inner wall of each limiting plate 13, a pushing plate 15 is fixedly connected to one side of each pushing block 14, a fixing plate 16 is fixedly connected to one side of each pushing block 14 away from the pushing plate 15, a fixing box 17 is fixedly connected to the bottom of the cabinet body 1, a lifting mechanism 18 is disposed in the fixing box 17, and a fixing mechanism 28 is disposed at one side of the outer wall of the fixing box 17, the lifting mechanism 18 facilitates movement and fixation of the device;
referring to fig. 2, in the present application, the adjusting mechanism 5 includes a first bevel gear 6, a rotating rod is fixedly sleeved on an inner wall of the first bevel gear 6, a second bevel gear 7 is engaged with one side of the first bevel gear 6, a first threaded rod 8 rotatably connected with an inner wall of the first chute 4 is fixedly sleeved on an inner wall of the second bevel gear 7, an outer wall of the first threaded rod 8 is in threaded connection with the first slider 3, a positioning block 9 fixedly connected with an inner wall of the first chute 4 is arranged on one side of the first slider 3 away from the second bevel gear 7, the positioning block 9 is rotatably connected with the first threaded rod 8, and the second bevel gear 7 facilitates rotation of the first threaded rod 8;
referring to fig. 2 and 3, in the present application, a groove 10 is formed in one side of the first slider 3, the groove 10 is communicated with the through groove 12, a fixture block 11 is slidably connected to an inner wall of the groove 10, a first spring is fixedly connected to one side of the fixture block 11 extending into the groove 10, the other end of the first spring is fixedly connected to an inner wall of the groove 10, one side of the fixture block 11 away from the first spring is abutted to the fixing plate 16, and the first spring facilitates the resetting of the fixture block 11;
referring to fig. 4, in the present application, the lifting mechanism 18 includes a rotating shaft 19, one end of the rotating shaft 19 extending out of the fixed box 17 is fixedly connected with a disc 27, the rotating shaft 19 is rotatably connected with the inner wall of the fixed box 17, the outer wall of the rotating shaft 19 is fixedly sleeved with third bevel gears 20 which are symmetrically distributed, one side of the third bevel gear 20 is engaged with a fourth bevel gear 21, the inner wall of the fourth bevel gear 21 is fixedly sleeved with a second threaded rod 22, the outer wall of the second threaded rod 22 is in threaded connection with a threaded sleeve 23, the outer wall of the threaded sleeve 23 is sleeved with a guide plate 24 which is slidably connected with the inner wall of the fixed box 17, the bottom of the threaded sleeve 23 is fixedly connected with a supporting rod 25, the bottom of the supporting rod 25 is fixedly provided with a pulley 26, and the pulley 26 facilitates the movement of the device and is convenient to use;
referring to fig. 4 and 5, in the present application, the fixing mechanism 28 includes arc-shaped clamping blocks 29, the arc-shaped clamping blocks 29 are symmetrically distributed on two sides of the rotating shaft 19, two groups of arc-shaped clamping blocks 29 are fixedly connected to second magnetic blocks 35 on the sides far away from each other, a side plate 33 fixedly connected to the outer wall of the fixing box 17 is disposed on the side of the second magnetic block 35 far away from the arc-shaped clamping blocks 29, a first magnetic block 34 is fixedly connected to the side of the side plate 33 close to the second magnetic block 35, a fixing block 30 is fixedly connected to the side of the arc-shaped clamping blocks 29 close to the fixing box 17, a second slider 31 is fixedly connected to the side of the fixing block 30 far away from the arc-shaped clamping blocks 29, a second chute 32 is disposed on the outer wall of one side of the fixing box 17, the inner wall of the second chute 32 is slidably connected to the second slider 31, a guide rod fixedly connected to the inner wall of the second chute 32 is slidably connected to the inner wall of the second slider 31, a second spring is sleeved on the outer wall of the guide rod, one end of the second spring is fixedly connected with the second sliding block 31, the other end of the second spring is fixedly connected with the inner wall of the second sliding groove 32, and the second spring is convenient for the resetting of the arc-shaped clamping block 29;
referring to fig. 5, in the application, symmetrically distributed guide grooves are formed in two sides of the inner wall of the fixing box 17, guide blocks are connected to the inner wall of the guide grooves in a sliding mode, the guide blocks are fixedly connected with the guide plates 24, and the guide grooves facilitate movement of the guide plates 24.
The utility model discloses a theory of operation is:
referring to fig. 1, 2 and 3, in use, the push plate 15 is pushed, the push plate 15 moves to drive the push block 14 to move and further drive the fixing plate 16 to extrude the clamping block 11, the first spring contracts to enable the clamping block 11 to enter the groove 10, the rotating rod rotates to drive the first bevel gear 6 to rotate and further drive the second bevel gear 7 to rotate, the second bevel gear 7 rotates to drive the positioning block 9 to rotate and further drive the first sliding block 3 to move downwards, the first sliding block 3 moves downwards to drive the clamping block 11 to move downwards, when the first sliding block 3 abuts against the positioning block 9, the first spring resets to enable the clamping block 11 to enter the other group of through grooves 12, the placing plate 2 can be fixed, the placing plate 2 can be conveniently adjusted, and the use is convenient;
referring to fig. 4 and 5, in the present application, two sets of arc-shaped clamping blocks 29 are pulled to separate the two sets of arc-shaped clamping blocks 29 from each other, the arc-shaped clamping blocks 29 move to drive the fixing block 30 to move and further drive the second sliding block 31 to slide on the inner wall of the second sliding groove 32, the second spring contracts to make the second magnetic block 35 and the first magnetic block 34 adhere to each other, so as to fix the arc-shaped clamping blocks 29, at this time, the disk 27 rotates to drive the rotating shaft 19 to rotate and further drive the third bevel gear 20 to rotate, the third bevel gear 20 rotates to drive the fourth bevel gear 21 to rotate and further drive the second threaded rod 22 to rotate, the second threaded rod 22 rotates to drive the threaded sleeve 23 to move downwards and further drive the guide plate 24 to move downwards, meanwhile, the threaded sleeve 23 moves downwards to drive the supporting rod 25 to move downwards and further drive the pulley 26 to move downwards until the pulley 26 contacts with the ground, so that the pulley 26 supports the cabinet body 1, stimulate arc clamp splice 29 once more for second magnetic path 35 and the separation of first magnetic path 34, the second spring resets, makes arc clamp splice 29 press from both sides tight fixedly to countershaft 19, avoids disc 27 to rotate under the effect of external force, and the operation of being convenient for is convenient for remove and fix the cabinet body 1, and excellent in use effect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a public regional intelligence electronic file cabinet based on face identification, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a plurality of groups of placing plates (2) which are equidistantly distributed are arranged in the cabinet body (1), one group of placing plates (2) is fixedly connected with the inner wall of the cabinet body (1), the other two groups of placing plates (2) are fixedly connected with first sliders (3) on two sides, an adjusting mechanism (5) is arranged on one side of each first slider (3), symmetrically distributed through grooves (12) are formed in two sides of the outer wall of the cabinet body (1), limiting plates (13) are fixedly connected with the inner walls of the through grooves (12), push blocks (14) are slidably connected with the inner walls of the limiting plates (13), push plates (15) are fixedly connected with one sides of the push blocks (14), fixed plates (16) are fixedly connected with one sides of the push blocks (14) far away from the push plates (15), fixed boxes (17) are fixedly connected with the bottom of the cabinet body (1), and lifting mechanisms (18) are arranged in the fixed boxes (17), and a fixing mechanism (28) is arranged on one side of the outer wall of the fixing box (17).
2. The intelligent electronic file cabinet for public areas based on face recognition as claimed in claim 1, wherein: adjustment mechanism (5) include first bevel gear (6), the fixed bull stick that has cup jointed of inner wall of first bevel gear (6), the meshing of one side of first bevel gear (6) has second bevel gear (7), the fixed first threaded rod (8) of being connected with first spout (4) inner wall rotation of having cup jointed of inner wall of second bevel gear (7), the outer wall and the first slider (3) threaded connection of first threaded rod (8), one side that second bevel gear (7) were kept away from in first slider (3) is provided with locating piece (9) with first spout (4) inner wall fixed connection, and locating piece (9) rotate with first threaded rod (8) and are connected.
3. The intelligent electronic file cabinet for public areas based on face recognition as claimed in claim 1, wherein: a groove (10) is formed in one side of the first sliding block (3), the groove (10) is communicated with the through groove (12), a clamping block (11) is connected to the inner wall of the groove (10) in a sliding mode, the clamping block (11) stretches into a first spring fixedly connected to one side of the groove (10), the other end of the first spring is fixedly connected to the inner wall of the groove (10), and one side, far away from the first spring, of the clamping block (11) is abutted to the fixing plate (16).
4. The intelligent electronic file cabinet for public areas based on face recognition as claimed in claim 1, wherein: elevating system (18) are including pivot (19), one end fixedly connected with disc (27) of fixed case (17) is stretched out in pivot (19), pivot (19) rotate with the inner wall of fixed case (17) and are connected, the outer wall of pivot (19) is fixed to be cup jointed third bevel gear (20) of symmetric distribution, one side meshing of third bevel gear (20) has fourth bevel gear (21), the inner wall of fourth bevel gear (21) is fixed to be cup jointed second threaded rod (22), the outer wall threaded connection of second threaded rod (22) has thread bush (23), the outer wall of thread bush (23) is cup jointed and is fixed case (17) inner wall sliding connection's deflector (24), the bottom fixedly connected with branch (25) of thread bush (23), the bottom fixed mounting of branch (25) has pulley (26).
5. The intelligent electronic file cabinet for public areas based on face recognition as claimed in claim 4, wherein: the fixing mechanism (28) comprises arc-shaped clamping blocks (29), the arc-shaped clamping blocks (29) are symmetrically distributed on two sides of the rotating shaft (19), two groups of arc-shaped clamping blocks (29) are fixedly connected with second magnetic blocks (35) on one sides far away from each other, one sides, far away from the arc-shaped clamping blocks (29), of the second magnetic blocks (35) are provided with side plates (33) fixedly connected with the outer wall of the fixing box (17), one sides, close to the second magnetic blocks (35), of the side plates (33) are fixedly connected with first magnetic blocks (34), one sides, close to the fixing box (17), of the arc-shaped clamping blocks (29) are fixedly connected with fixing blocks (30), one sides, far away from the arc-shaped clamping blocks (29), of the fixing blocks (30) are fixedly connected with second sliding blocks (31), one side outer wall of the fixing box (17) is provided with second sliding grooves (32), and the inner walls of the second sliding grooves (32) are connected with the second sliding blocks (31) in a sliding mode, the inner wall of the second sliding block (31) is connected with a guide rod fixedly connected with the inner wall of the second sliding groove (32) in a sliding mode, a second spring is sleeved on the outer wall of the guide rod, one end of the second spring is fixedly connected with the second sliding block (31), and the other end of the second spring is fixedly connected with the inner wall of the second sliding groove (32).
6. The intelligent electronic file cabinet for public areas based on face recognition as claimed in claim 4, wherein: the inner wall both sides of fixed case (17) are seted up the guide way of symmetric distribution, the inner wall sliding connection of guide way has the guide block, guide block and deflector (24) fixed connection.
CN202120922933.1U 2021-04-30 2021-04-30 Public area intelligent electronic file cabinet based on face recognition Active CN214963651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120922933.1U CN214963651U (en) 2021-04-30 2021-04-30 Public area intelligent electronic file cabinet based on face recognition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120922933.1U CN214963651U (en) 2021-04-30 2021-04-30 Public area intelligent electronic file cabinet based on face recognition

Publications (1)

Publication Number Publication Date
CN214963651U true CN214963651U (en) 2021-12-03

Family

ID=79089052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120922933.1U Active CN214963651U (en) 2021-04-30 2021-04-30 Public area intelligent electronic file cabinet based on face recognition

Country Status (1)

Country Link
CN (1) CN214963651U (en)

Similar Documents

Publication Publication Date Title
CN214963651U (en) Public area intelligent electronic file cabinet based on face recognition
CN107585477B (en) Garbage bin convenient for garbage disposal
CN108973197A (en) A kind of Copper fabrication waste treatment device
CN219041920U (en) Pull rod stereo set
CN218734451U (en) Scanning device for digitalization of archives
CN214510245U (en) Municipal works cost file administration cabinet
CN214510210U (en) Novel file management device
CN212787862U (en) Right-angle office table
CN108514238A (en) A kind of finance filing cabinet special
CN110842084A (en) Lithium battery tab bending device
CN219762799U (en) Adjustable book case
CN211533308U (en) Special file administration cabinet of engineering cost
CN220675506U (en) Filing cabinet with dust removal function
CN219108939U (en) Automatic microphone extending and retracting device
CN214904926U (en) Intelligent bookcase for realizing book sharing and reading through Internet of things and big data application
CN215936691U (en) Education management filing cabinet
CN220874680U (en) Position-adjustable sound box for liquid crystal display television
CN210616188U (en) Copper-clad plate rounding angle clamp
CN219982438U (en) Industrial and commercial management filing cabinet
CN214283966U (en) Multi-functional manpower resources filing cabinet
CN219729270U (en) Garbage bin rack for kitchen
CN214414452U (en) File cabinet for file management
CN220327041U (en) Adjustable work table
CN215382127U (en) Office furniture capable of achieving efficient illumination
CN215121505U (en) Interactive terminal equipment based on intelligent conference

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant