CN114652105A - Embedded archive management is with dampproofing filing cabinet - Google Patents
Embedded archive management is with dampproofing filing cabinet Download PDFInfo
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- CN114652105A CN114652105A CN202210330246.XA CN202210330246A CN114652105A CN 114652105 A CN114652105 A CN 114652105A CN 202210330246 A CN202210330246 A CN 202210330246A CN 114652105 A CN114652105 A CN 114652105A
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- bevel gear
- file cabinet
- fixedly connected
- groove
- file
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combinations Of Kitchen Furniture (AREA)
Abstract
The invention belongs to the field of file management, in particular to a moisture-proof file cabinet for embedded file management, which aims at solving the problem that files are damaged due to poor moisture-proof effect of the existing file cabinet, the novel file cabinet comprises a file cabinet main body, wherein a containing groove is formed in the file cabinet main body, a plurality of hollowed-out partition plates are arranged in the containing groove, a ventilating groove is formed in the file cabinet main body, a protective screen plate is arranged in the ventilating groove, a motor is fixedly installed on the inner wall of the bottom of the ventilating groove, two mounting frames are arranged on the ventilating groove, the same fan blade shaft is arranged on the two mounting frames, and one end of the fan blade shaft is fixedly connected with a fan blade, therefore, the possibility of mildew is effectively avoided, and a better file storage effect can be achieved.
Description
Technical Field
The invention relates to the technical field of file management, in particular to a moisture-proof file cabinet for embedded file management.
Background
The file cabinet is a cabinet for storing file data, the file cabinet is a more traditional harness for storing files, generally refers to a case with a cover and a cabinet with a door, is generally made of wood or metal, some are also made into a combined type and are separately stacked into cabinets.
Disclosure of Invention
The invention aims to solve the problem that files are damaged due to poor moisture-proof effect of the existing file cabinet in the prior art, and provides a moisture-proof file cabinet for embedded file management.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an embedded archive management is with dampproofing filing cabinet, including the filing cabinet main part, seted up in the filing cabinet main part and accomodate the groove, accomodate the inslot and be provided with a plurality of fretwork baffles, the ventilation groove has been seted up in the filing cabinet main part, be provided with the protection otter board in the ventilation groove, fixed mounting has the motor on the bottom inner wall in ventilation groove, be provided with two mounting brackets on the ventilation groove, be provided with same fan blade axle on two mounting brackets, the one end fixedly connected with flabellum of fan blade axle, the fan blade axle cooperatees with the motor, same ventilation passageway has been seted up with the one side of accomodating the groove and being close to each other, be provided with stoving mechanism in the ventilation groove, stoving mechanism cooperatees with the motor, the air inlet opening of putting through with the accomodating groove is seted up to one side of filing cabinet main part, be provided with automatically cleaning filtering mechanism in the air inlet opening, automatically cleaning filtering mechanism cooperatees with the motor.
Preferably, a rotating shaft is welded on an output shaft of the motor, a first bevel gear is fixedly sleeved on the outer side of the rotating shaft, a second bevel gear is fixedly connected to the other end of the fan blade shaft and meshed with the first bevel gear, and the first bevel gear can drive the second bevel gear to rotate.
Preferably, stoving mechanism is including offering the spout on the inner wall of ventilation tank bottom, and slidable mounting has the slider in the spout, and the top of slider is provided with the stoving lamp, and reciprocal lead screw is installed to the spout internal rotation, has seted up reciprocal through-hole on the slider, and reciprocal lead screw thread mounting can drive the reciprocal displacement of slider through reciprocal through-hole in reciprocal lead screw.
Preferably, the outer side of the rotating shaft is fixedly sleeved with a third bevel gear, one end of the reciprocating screw rod extends into the ventilation groove and is fixedly connected with a fourth bevel gear, the fourth bevel gear is meshed with the third bevel gear, and the third bevel gear can drive the fourth bevel gear to rotate.
Preferably, automatically cleaning filtering mechanism is including setting up in the intraoral filter plate of crossing of air inlet opening, is provided with the gag lever post in the air inlet opening, rotates on the gag lever post and installs first rotary rod, and the clean pole of the one end fixedly connected with of first rotary rod meshes mutually with the filter screen board, and clean pole can effectually clear up the impurity of intercepting on the filter plate.
Preferably, the fixed cover in the outside of rotation axis is equipped with the worm, is provided with two bearings on the top inner wall in ventilation groove, is provided with same second rotary rod in two bearings, and the one end fixedly connected with worm wheel of second rotary rod, worm wheel and worm mesh mutually, and the worm can drive the worm wheel and rotate and reduce rate.
Preferably, the other end fixedly connected with fifth bevel gear of second rotary rod, the same rotatory hole has been seted up to ventilation groove and the mutual one side that is close to of air inlet opening, and the third rotary rod is installed to the rotation in the rotatory hole, and the bottom fixedly connected with sixth bevel gear of third rotary rod, sixth bevel gear and fifth bevel gear mesh mutually, and fifth bevel gear can drive the rotation of sixth bevel gear.
Preferably, the top end of the third rotating rod is fixedly connected with a seventh bevel gear, one end of the first rotating rod is fixedly connected with an eighth bevel gear, the eighth bevel gear is meshed with the seventh bevel gear, and the seventh bevel gear can drive the eighth bevel gear to rotate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the first bevel gear is matched with the second bevel gear, the fan blade shaft is matched with the fan blades, and the rotating fan blades can effectively drive airflow in the file cabinet main body to circulate, so that the phenomenon of mildew caused by moisture condensation in the file cabinet main body is avoided;
2. according to the scheme, the seventh bevel gear is matched with the eighth bevel gear, and the cleaning rod is matched with the filter screen plate, so that impurities intercepted on the filter screen plate can be cleaned through the cleaning rod, and the filter screen plate is prevented from being blocked due to long-term use;
3. according to the scheme, the third bevel gear is matched with the fourth bevel gear, and the reciprocating screw rod is matched with the sliding block through the reciprocating through hole, so that the drying lamp can more comprehensively dry the bottom of the file cabinet main body, and therefore moisture is effectively prevented from invading upwards;
the cabinet body can be effectively ventilated, and the bottom of the cabinet body can be always in a dry state through the drying lamp, so that the possibility of mildew is effectively avoided, and a better file storage effect can be achieved.
Drawings
FIG. 1 is a schematic view of a moisture-proof file cabinet for embedded file management according to the present invention;
FIG. 2 is an enlarged schematic view of a portion A of the moisture-proof file cabinet for embedded file management in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of the moisture-proof file cabinet for embedded file management in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the location C of the moisture-proof filing cabinet for embedded file management in FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of a slider of a moisture-proof file cabinet for embedded file management according to the present invention.
In the figure: 1 file cabinet main part, 2 fretwork baffle, 3 protection otter board, 4 motors, 5 fan blade axles, 6 flabellum, 7 rotation axises, 8 first bevel gear, 9 second bevel gear, 10 slider, 11 stoving lamp, 12 reciprocal lead screw, 13 third bevel gear, 14 fourth bevel gear, 15 filter plate, 16 gag lever post, 17 first rotary rod, 18 cleaning rod, 19 worm, 20 second rotary rod, 21 worm wheel, 22 fifth bevel gear, 23 third rotary rod, 24 sixth bevel gear, 25 seventh bevel gear, 26 eighth bevel gear.
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.
Example one
Referring to fig. 1-5, a moisture-proof file cabinet for embedded file management comprises a file cabinet main body 1, wherein a containing groove is arranged on the file cabinet main body 1, a plurality of hollowed-out partition plates 2 are arranged in the containing groove, a ventilating groove is arranged in the file cabinet main body 1, a protective screen plate 3 is arranged in the ventilating groove, a motor 4 is fixedly arranged on the inner wall of the bottom of the ventilating groove through bolts, two mounting frames are arranged on the ventilating groove, the same fan blade shaft 5 is arranged on the two mounting frames, one end of the fan blade shaft 5 is fixedly connected with a fan blade 6 through welding, the fan blade shaft 5 is matched with the motor 4, a same ventilating channel is arranged on one side of the ventilating groove, which is close to the containing groove, a drying mechanism is arranged in the ventilating groove, the drying mechanism is matched with the motor 4, an air inlet opening communicated with the containing groove is arranged on one side of the file cabinet main body 1, a self-cleaning filtering mechanism is arranged in the air inlet opening, the self-cleaning filtering mechanism is matched with the motor 4.
In this embodiment, the output shaft of the motor 4 is welded with a rotating shaft 7, the outer side of the rotating shaft 7 is provided with a first bevel gear 8 through a welding fixing sleeve, the other end of the fan blade shaft 5 is fixedly connected with a second bevel gear 9 through welding, the second bevel gear 9 is meshed with the first bevel gear 8, and the first bevel gear 8 can drive the second bevel gear 9 to rotate.
In this embodiment, stoving mechanism is including offering the spout on the inner wall of ventilation tank bottom, and slidable mounting has slider 10 in the spout, and the top of slider 10 is provided with stoving lamp 11, and reciprocal lead screw 12 is installed to the spout internal rotation, has seted up reciprocal through-hole on the slider 10, and reciprocal lead screw 12 threaded mounting is in reciprocal through-hole, and reciprocal lead screw 12 can drive slider 10 reciprocating displacement through reciprocal through-hole.
In this embodiment, the outer side of the rotating shaft 7 is provided with a third bevel gear 13 through a welding fixing sleeve, one end of the reciprocating screw 12 extends into the ventilation groove and is fixedly connected with a fourth bevel gear 14 through welding, the fourth bevel gear 14 is meshed with the third bevel gear 13, and the third bevel gear 13 can drive the fourth bevel gear 14 to rotate.
In this embodiment, automatically cleaning filtering mechanism is provided with gag lever post 16 including setting up in the intraoral filter plate 15 of air inlet opening in the air inlet opening, rotates on the gag lever post 16 and installs first rotary rod 17, and the clean pole 18 of welding fixedly connected with is passed through to the one end of first rotary rod 17, and clean pole 18 meshes with filter plate 15 mutually, and clean pole 18 can effectually clear up the impurity of intercepting on the filter plate 15.
In this embodiment, the outside of rotation axis 7 is equipped with worm 19 through welded fastening cover, is provided with two bearings on the top inner wall of ventilation groove, is provided with same second rotary rod 20 in two bearings, and the one end fixedly connected with worm wheel 21 of second rotary rod 20, worm wheel 21 and worm 19 mesh mutually, and worm 19 can drive worm wheel 21 and rotate and reduce rate.
In this embodiment, the other end of second rotary rod 20 is connected with fifth bevel gear 22 through welded fastening, and the same rotatory hole has been seted up to ventilation duct and the one side that the air inlet opening is close to each other, and third rotary rod 23 is installed to the rotation in the rotatory hole, and welded fastening is connected with sixth bevel gear 24 is passed through to the bottom of third rotary rod 23, and sixth bevel gear 24 meshes with fifth bevel gear 22 mutually, and fifth bevel gear 22 can drive sixth bevel gear 24 and rotate.
In this embodiment, the top end of the third rotating rod 23 is fixedly connected with a seventh bevel gear 25 by welding, one end of the first rotating rod 17 is fixedly connected with an eighth bevel gear 26 by welding, the eighth bevel gear 26 is meshed with the seventh bevel gear 25, and the seventh bevel gear 25 can drive the eighth bevel gear 26 to rotate.
In this embodiment, when the drying device is used, the motor 4 is started, the output shaft of the motor 4 drives the rotating shaft 7 to rotate, the rotating shaft 7 synchronously drives the first bevel gear 8, the third bevel gear 13 and the worm 19 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the fan blade 6 to rotate through the fan blade shaft 5, the fan blade 6 can drive airflow to circulate when rotating, the airflow flows through the air inlet port, the accommodating groove, the ventilation channel and the ventilation groove, thereby effectively ensuring smooth airflow in the accommodating groove, avoiding generation of peculiar smell in long-term storage, meanwhile, the third bevel gear 13 drives the fourth bevel gear 14 to rotate, the fourth bevel gear 14 drives the reciprocating screw 12 to rotate, the reciprocating screw 12 drives the slider 10 to displace through the reciprocating through hole, the slider 10 can drive the drying lamp 11 to reciprocate, so that the drying lamp 11 can comprehensively dry the ventilation groove, therefore, the condensation of moisture can be effectively avoided, the flowing of air flow is matched during the process of flowing, moisture generated due to the moisture and drying can be discharged, meanwhile, the worm 19 drives the worm wheel 21 to rotate and reduce the speed, the worm wheel 21 drives the fifth bevel gear 22 to rotate through the second rotating rod 20, the fifth bevel gear 22 drives the sixth bevel gear 24 to rotate, the sixth bevel gear 24 drives the seventh bevel gear 25 to rotate through the third rotating rod 23, the seventh bevel gear 25 drives the eighth bevel gear 26 to rotate, the eighth bevel gear 26 drives the cleaning rod 18 to rotate through the first rotating rod 17, the cleaning rod 18 can effectively clear away impurities intercepted from the filter screen plate 15, and the blockage of the filter screen plate 15 caused by long-term use is avoided.
Example two
The difference from the first embodiment is that: including filing cabinet main part 1, the bottom of filing cabinet main part 1 is provided with a plurality of universal wheels, and seted up on the filing cabinet main part 1 and accomodate the groove, accomodate the inslot and be provided with a plurality of fretwork baffles 2, the ventilation groove has been seted up in the filing cabinet main part 1, be provided with protection otter board 3 in the ventilation groove, fixed mounting has motor 4 on the bottom inner wall of ventilation groove, be provided with two mounting brackets on the ventilation groove, be provided with same flabellum axle 5 on two mounting brackets, the one end fixedly connected with flabellum 6 of flabellum axle 5, flabellum axle 5 cooperatees with motor 4, same ventilation channel has been seted up with the one side of accomodating the groove and being close to each other, be provided with stoving mechanism in the ventilation groove, stoving mechanism cooperatees with motor 4, the air inlet of putting through with the accomodating groove in is seted up to one side of filing cabinet main part 1, be provided with automatically cleaning filtering mechanism in the air inlet opening, automatically cleaning filtering mechanism cooperatees with motor 4.
In the invention, when the drying device is used, the motor 4 is started, the output shaft of the motor 4 drives the rotating shaft 7 to rotate, the rotating shaft 7 synchronously drives the first bevel gear 8, the third bevel gear 13 and the worm 19 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the fan blade 6 to rotate through the fan blade shaft 5, the fan blade 6 can drive airflow to circulate when rotating, the airflow flows through the air inlet opening, the accommodating groove, the ventilation channel and the ventilation groove, thereby effectively ensuring smooth airflow in the accommodating groove, avoiding the generation of peculiar smell in long-term storage, simultaneously the third bevel gear 13 drives the fourth bevel gear 14 to rotate, the fourth bevel gear 14 drives the reciprocating screw 12 to rotate, the reciprocating screw 12 drives the slide block 10 to displace through the reciprocating through hole, the slide block 10 can drive the drying lamp 11 to reciprocate, and the drying lamp 11 can comprehensively dry the ventilation groove, thereby can effectually avoid condensing of moisture, the flow of cooperation air current during through-put, can be with because of a moisture and the moisture that the stoving produced is discharged, worm 19 drives worm wheel 21 and rotates and reduce rate simultaneously, worm wheel 21 drives fifth bevel gear 22 through second rotary rod 20 and rotates, fifth bevel gear 22 drives sixth bevel gear 24 and rotates, sixth bevel gear 24 drives seventh bevel gear 25 through third rotary rod 23 and rotates, seventh bevel gear 25 drives eighth bevel gear 26 and rotates, eighth bevel gear 26 drives cleaning rod 18 through first rotary rod 17 and rotates, cleaning rod 18 can effectually clear away the impurity that intercepts on the filter screen board 15, avoid long-term use to lead to filter screen board 15 blocking, can be convenient make filing cabinet main part 1 carry out the displacement through the universal wheel that sets up.
The rest is the same as the first embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A moistureproof file cabinet for embedded file management comprises a file cabinet main body (1) and is characterized in that a containing groove is formed in the file cabinet main body (1), a plurality of hollowed-out partition plates (2) are arranged in the containing groove, a ventilating groove is formed in the file cabinet main body (1), a protective screen plate (3) is arranged in the ventilating groove, a motor (4) is fixedly mounted on the inner wall of the bottom of the ventilating groove, two mounting frames are arranged on the ventilating groove, the same fan blade shaft (5) is arranged on the two mounting frames, one end of the fan blade shaft (5) is fixedly connected with a fan blade (6), the fan blade shaft (5) is matched with the motor (4), the same ventilating channel is formed in one side, close to the containing groove, of the ventilating groove, a drying mechanism is arranged in the ventilating groove, the drying mechanism is matched with the motor (4), an air inlet opening communicated with the containing groove is formed in one side of the file cabinet main body (1), a self-cleaning filtering mechanism is arranged in the air inlet port and matched with the motor (4).
2. The embedded moisture-proof file cabinet for file management as claimed in claim 1, wherein the rotating shaft (7) is welded on the output shaft of the motor (4), a first bevel gear (8) is fixedly sleeved on the outer side of the rotating shaft (7), a second bevel gear (9) is fixedly connected to the other end of the fan blade shaft (5), and the second bevel gear (9) is meshed with the first bevel gear (8).
3. The embedded moisture-proof file cabinet for file management according to claim 1, wherein the drying mechanism comprises a chute arranged on the inner wall of the bottom of the ventilation slot, a sliding block (10) is slidably mounted in the chute, a drying lamp (11) is arranged on the top of the sliding block (10), a reciprocating lead screw (12) is rotatably mounted in the chute, a reciprocating through hole is formed in the sliding block (10), and the reciprocating lead screw (12) is threadedly mounted in the reciprocating through hole.
4. The embedded moisture-proof file cabinet for file management as claimed in claim 2, wherein a third bevel gear (13) is fixedly sleeved on the outer side of the rotating shaft (7), one end of the reciprocating screw (12) extends into the ventilating slot and is fixedly connected with a fourth bevel gear (14), and the fourth bevel gear (14) is meshed with the third bevel gear (13).
5. The embedded moisture-proof file cabinet for file management as defined in claim 1, wherein the self-cleaning filtering mechanism comprises a filtering screen plate (15) disposed in the air inlet opening, a limiting rod (16) is disposed in the air inlet opening, a first rotating rod (17) is rotatably mounted on the limiting rod (16), a cleaning rod (18) is fixedly connected to one end of the first rotating rod (17), and the cleaning rod (18) is engaged with the filtering screen plate (15).
6. The embedded moisture-proof file cabinet for file management as claimed in claim 2, wherein a worm (19) is fixedly sleeved outside the rotating shaft (7), two bearings are arranged on the inner wall of the top of the ventilating slot, the same second rotating rod (20) is arranged in the two bearings, one end of the second rotating rod (20) is fixedly connected with a worm wheel (21), and the worm wheel (21) is meshed with the worm (19).
7. The embedded moisture-proof file cabinet for file management according to claim 6, wherein a fifth bevel gear (22) is fixedly connected to the other end of the second rotating rod (20), a same rotating hole is formed in one side of the ventilation slot close to the air inlet opening, a third rotating rod (23) is rotatably mounted in the rotating hole, a sixth bevel gear (24) is fixedly connected to the bottom end of the third rotating rod (23), and the sixth bevel gear (24) is meshed with the fifth bevel gear (22).
8. The embedded moisture-proof file cabinet for file management according to claim 7, wherein a seventh bevel gear (25) is fixedly connected to the top end of the third rotating rod (23), an eighth bevel gear (26) is fixedly connected to one end of the first rotating rod (17), and the eighth bevel gear (26) is meshed with the seventh bevel gear (25).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210330246.XA CN114652105A (en) | 2022-03-31 | 2022-03-31 | Embedded archive management is with dampproofing filing cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210330246.XA CN114652105A (en) | 2022-03-31 | 2022-03-31 | Embedded archive management is with dampproofing filing cabinet |
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CN114652105A true CN114652105A (en) | 2022-06-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210330246.XA Pending CN114652105A (en) | 2022-03-31 | 2022-03-31 | Embedded archive management is with dampproofing filing cabinet |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115036812A (en) * | 2022-07-11 | 2022-09-09 | 扬州德云电气设备集团有限公司 | Environment-friendly energy-saving power distribution switch cabinet |
-
2022
- 2022-03-31 CN CN202210330246.XA patent/CN114652105A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115036812A (en) * | 2022-07-11 | 2022-09-09 | 扬州德云电气设备集团有限公司 | Environment-friendly energy-saving power distribution switch cabinet |
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