CN111802821A - Ventilation moisture-proof type filing cabinet that enterprise management used - Google Patents

Ventilation moisture-proof type filing cabinet that enterprise management used Download PDF

Info

Publication number
CN111802821A
CN111802821A CN202010895096.8A CN202010895096A CN111802821A CN 111802821 A CN111802821 A CN 111802821A CN 202010895096 A CN202010895096 A CN 202010895096A CN 111802821 A CN111802821 A CN 111802821A
Authority
CN
China
Prior art keywords
fixedly connected
inner cavity
enterprise management
cabinet
groove
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.)
Withdrawn
Application number
CN202010895096.8A
Other languages
Chinese (zh)
Inventor
潘远新
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.)
Guangzhou Langtian Enterprise Management Co ltd
Original Assignee
Guangzhou Langtian Enterprise Management 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 Guangzhou Langtian Enterprise Management Co ltd filed Critical Guangzhou Langtian Enterprise Management Co ltd
Priority to CN202010895096.8A priority Critical patent/CN111802821A/en
Publication of CN111802821A publication Critical patent/CN111802821A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B63/00Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00General furniture construction, e.g. fittings
    • A47B2220/0091Electronic or electric devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to the technical field of enterprise management, and discloses a ventilating and moisture-proof file cabinet for enterprise management, which comprises a cabinet body, wherein a partition plate is fixedly connected to the upper part of the cabinet body, a through groove is formed in the lower end of the partition plate, a conveyor belt is rotatably connected to the top of an inner cavity of the through groove, a sliding frame is slidably connected to the lower part of the conveyor belt in the inner cavity of the through groove, and a guide pillar extending into the inner cavity of the sliding frame is fixedly connected to the surface of the conveyor belt. This moisture-proof type filing cabinet of ventilation that enterprise management used, through the nimble contact of driving disc and elasticity rand to the conveyer belt work in different regions of control, drive drying tube reciprocating motion when cooperation conveyer belt rotates, the slider receives logical groove influence, intermittent type nature utilize the guide arm extrusion gasbag strip, aerify for the drying tube, the rack reciprocating motion that deuterogamies drives the drying tube and deflects, thereby promoted flexibility and the practicality that the filing cabinet used, promoted the drying effect to archives.

Description

Ventilation moisture-proof type filing cabinet that enterprise management used
Technical Field
The invention relates to the technical field of enterprise management, in particular to a ventilating and moisture-proof file cabinet for enterprise management.
Background
At present, most enterprises are provided with corresponding file cabinets for storing important files due to the need of storing files, and the interior of the file cabinet is wet due to the influence of the area and the weather, in order to solve the problem, part of the file cabinets have the function of ventilation and drying, but in practical use, the file cabinets are found, because the files in the file cabinet are in a partially wet state sometimes, the general file cabinet with the ventilation drying function does not have local targeted drying, only performs integral ventilation drying on the inside of the file cabinet, this results in additional power consumption, less flexibility and practicality, and the airflow cannot cover every area of the file cabinet to an increased extent during drying, therefore, drying dead angles exist, drying is not convenient to rapidly proceed, and finally the drying effect is poor.
Aiming at the defects of the prior art, the invention provides the ventilating moisture-proof file cabinet for enterprise management, which has the advantages of improving the flexibility and the practicability of the file cabinet in use, improving the drying effect on files and the like, and solves the problems of low flexibility and practicability and poor drying effect on files of a common file cabinet capable of ventilating and drying in use.
Disclosure of Invention
In order to achieve the purposes of improving the flexibility and the practicability of the use of the file cabinet, improving the drying effect of the files and the like, the invention provides the following technical scheme: a ventilated and moistureproof file cabinet for enterprise management comprises a cabinet body, wherein a partition plate is fixedly connected to the upper part of the cabinet body, a through groove is formed in the lower end of the partition plate, a conveyor belt is rotatably connected to the top of an inner cavity of the through groove, a sliding frame is slidably connected to the lower part of the conveyor belt of the inner cavity of the through groove, guide pillars extending into the inner cavity of the sliding frame are fixedly connected to the surface of the conveyor belt, symmetrical sliding blocks are slidably connected to the lower end of the sliding frame, a first spring is fixedly connected between the sliding blocks, guide rods are fixedly connected to the lower end of the sliding block, an air bag strip is fixedly connected between the guide rods, a connecting rod is fixedly connected to the right side of the sliding block at the lower end of the sliding frame, a drying pipe is rotatably connected to the left end of the bottom of the connecting rod, an elastic piston, fixedly connected with second spring between rack and the fixed cover, the inner chamber lower part lateral wall fixed mounting who leads to the groove has the magnetic force strip of symmetry, the right wall inner chamber of the cabinet body rotates and is connected with the drive shaft, the right wall inner chamber of the cabinet body rotates and is connected with the transmission dish of cup jointing in the drive shaft, be provided with the belt between transmission dish and the conveyer belt, the below fixedly connected with electromagnet of transmission dish in the drive shaft, the top of electromagnet slides and has cup jointed the elasticity rand in the drive shaft.
Preferably, the front wall and the rear wall of the inner cavity at the lower part of the through groove are provided with wave parts, and the wave parts at the two sides are mutually symmetrical, so that when the sliding blocks are driven to move, the sliding blocks are synchronously and oppositely extruded, and the sliding blocks at the two sides move oppositely.
Preferably, the end of the sliding block far away from the first spring is provided with a ball, so that the friction resistance is reduced conveniently, and the sliding is convenient.
Preferably, the upper end of the drying tube is provided with teeth matched with the rack, and the rack can drive the drying tube to deflect in a reciprocating mode when moving in a reciprocating mode, so that the drying range is widened.
Preferably, the magnetic strips are uniformly provided with magnetic patches, the magnetic patches on the magnetic strips on the two sides are staggered, the two ends of the rack are coated with magnetic substances, and when the rack moves along the magnetic strips, the rack is attracted by the corresponding magnetic patches.
Preferably, the surface of the elastic clamping ring is uniformly provided with clamping strips, and the inner cavity of the transmission disc is provided with a clamping groove matched with the elastic clamping ring and the clamping strips in a combined mode.
Preferably, the lower end of the elastic collar is fixedly connected with a magnet ring, and the magnet ring has the same name with the magnetic pole of the surface adjacent to the corresponding electrified electromagnet and is mutually repelled.
Advantageous effects
Compared with the prior art, the invention provides a ventilating and moisture-proof file cabinet for enterprise management, which has the following beneficial effects:
1. this moisture-proof type filing cabinet of ventilation that enterprise management used sets up through separating transmission disc and elasticity rand for the two is through regulation and control, and the drive shaft can drive arbitrary transmission disc and rotate, and then carries out the through-air drying to the different positions of cabinet body inner chamber, thereby has promoted flexibility and the practicality that the filing cabinet used.
2. This moisture-proof type filing cabinet of ventilation that enterprise management used rotates through the conveyer belt, drives smooth frame along baffle left and right reciprocating motion, and when the cooperation slider removed, received the wave edge influence of logical inslot cavity both sides, the slider and then is intermittent type reciprocating motion, drives guide arm intermittent type extrusion gasbag strip for it is automatic with gas filling in the drying tube, utilize the side-to-side motion that the drying tube lasts to blow archives, thereby make the ventilation drying effect better.
3. This moisture-proof type filing cabinet of ventilation that enterprise management used is controlled the duration through the rack by the synchronous drive of sliding frame, receives the magnetic patch influence of dislocation each other on the magnetic force strip of both sides, and the rack that is equipped with magnetic substance is scribbled at both ends then by attracting reciprocating motion all around, and what correspond makes the reciprocating deflection of drying tube, increases the blowout scope of air current to the drying effect to archives has been promoted.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a top view of the drive plate of the present invention;
FIG. 4 is a left side view of the connecting portion of the separator and the like of the present invention;
FIG. 5 is a left side view of a connecting portion of a conveyor belt or the like of the present invention;
FIG. 6 is a left side view of a connecting portion of a drying duct and the like according to the present invention;
FIG. 7 is a top view of a magnetic strip or the like according to the present invention;
fig. 8 is a front sectional view of a connecting portion of a drying duct and the like of the present invention.
In the figure: 1. a cabinet body; 2. a partition plate; 3. a through groove; 4. a conveyor belt; 5. a sliding frame; 6. a guide post; 7. a slider; 8. a first spring; 9. a guide bar; 10. an air bag strip; 11. a connecting rod; 12. a drying tube; 13. an elastic piston; 14. fixing a sleeve; 15. a rack; 16. a second spring; 17. a magnetic strip; 18. a drive shaft; 19. a drive plate; 20. a belt; 21. an electromagnet; 22. an elastic collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a ventilating and moistureproof file cabinet for enterprise management comprises a cabinet body 1, wherein a partition plate 2 is fixedly connected to the upper part of the cabinet body 1, a through groove 3 is formed at the lower end of the partition plate 2, the front wall and the rear wall of the lower inner cavity of the through groove 3 are both provided with wave parts, the wave parts at the two sides are symmetrical to each other, when the slide blocks 7 are driven to move, the slide blocks 7 at the two sides are synchronously and oppositely extruded, the slide blocks 7 at the two sides move oppositely, a conveyor belt 4 is rotatably connected to the top of the inner cavity of the through groove 3, a slide frame 5 is slidably connected to the lower part of the conveyor belt 4 in the inner cavity of the through groove 3, guide posts 6 extending into the inner cavity of the slide frame 5 are fixedly connected to the surface of the conveyor belt 4, the symmetrical slide blocks 7 are slidably connected to the lower end of the slide frame 5, the sliding frame 5 is driven to reciprocate leftwards and rightwards along the partition board 2, when the sliding block 7 moves in a matching mode, the sliding block 7 is influenced by the wave edges on two sides of the inner cavity of the through groove 3, the sliding block 7 further performs intermittent reciprocating motion, the guide rod 9 is driven to intermittently extrude the air bag strip 10, so that the air bag strip automatically fills air into the drying pipe 12, the drying pipe 12 is utilized to continuously move leftwards and rightwards to blow files, and therefore the ventilation drying effect is good.
A first spring 8 is fixedly connected between the sliding blocks 7, a guide rod 9 is fixedly connected at the lower end of the sliding block 7, an air bag strip 10 is fixedly connected between the guide rods 9, a connecting rod 11 is fixedly connected at the right side of the sliding block 7 at the lower end of the sliding frame 5, a drying tube 12 is rotatably connected at the left end of the bottom of the connecting rod 11, teeth matched with a rack 15 are arranged at the upper end of the drying tube 12, the drying tube 12 is driven to deflect in a reciprocating manner when the rack 15 reciprocates, the drying range is enlarged, an elastic piston 13 is slidably connected in the inner cavity of the drying tube 12, a fixing sleeve 14 is fixedly connected at the left end of the middle part of the connecting rod 11, a rack 15 is slidably connected at the lower end of the fixing sleeve 14, the rack 15 is influenced by magnetic patches staggered on the magnetic strips 17 at two sides during the left-right movement synchronously driven by the sliding frame 5 through the rack, the spraying range of the air flow is enlarged, and therefore the drying effect on the files is improved.
A second spring 16 is fixedly connected between the rack 15 and the fixed sleeve 14, symmetrical magnetic strips 17 are fixedly installed on the side wall of the lower part of the inner cavity of the through groove 3, magnetic patches are uniformly arranged on the magnetic strips 17, the magnetic patches on the magnetic strips 17 on the two sides are staggered, magnetic substances are coated at the two ends of the rack 15, when the rack 15 moves along the magnetic strips 17, the rack 15 can be attracted by the corresponding magnetic patches to move, a driving shaft 18 is rotatably connected to the inner cavity of the right wall of the cabinet body 1, a driving disc 19 sleeved on the driving shaft 18 is rotatably connected to the inner cavity of the right wall of the cabinet body 1, a belt 20 is arranged between the driving disc 19 and the conveying belt 4, an electromagnet 21 is fixedly connected to the lower part of the driving disc 19 on the driving shaft 18, an elastic clamping ring 22 is slidably sleeved above the electromagnet 21 on the driving shaft 18, clamping strips are uniformly arranged on the surface of the elastic clamping ring 22, and a, the lower extreme fixedly connected with magnet ring of elasticity rand 22, the magnet ring is with the magnetic pole of the face that corresponds the circular telegram electro-magnet 21 is close to, and the two repels each other, sets up through separating driving disc 19 and elasticity rand 22 for the two is through regulation and control, and drive shaft 18 can drive arbitrary driving disc 19 and rotate, and then carries out the through-air drying to the different positions of the internal chamber of cabinet 1, thereby has promoted flexibility and the practicality that the filing cabinet used.
The working principle is as follows: the ventilating moisture-proof file cabinet for enterprise management is characterized in that the transmission disc 19 and the elastic clamping ring 22 are arranged in a separated manner, so that a user can regulate and control the corresponding electromagnet 21 to be electrified to repel the magnet ring at the lower end of the elastic clamping ring 22 when using the file cabinet as required, then the magnet ring drives the elastic clamping ring 22 to be inserted into the transmission disc 19 at the upper end, the matched starting driving device drives the driving shaft 18 to rotate, the driving shaft 18 further drives the selected transmission disc 19 to rotate, the belt 20 drives the transmission belt 4 on the corresponding partition plate 2 to rotate, further, the files at different positions in the inner cavity of the cabinet body 1 are ventilated and dried, moisture is removed, the designated position can be dried as required by the user, the using flexibility and practicability of the file cabinet are improved, after the transmission belt 4 is driven to rotate, the transmission belt 4 drives the sliding frame 5 through the guide pillar 6 and moves, when the sliding block 7 moves, the sliding block 7 further extrudes the first spring 8 to perform intermittent reciprocating motion under the influence of the wave edges at the two sides of the inner cavity of the through groove 3, and drives the guide rod 9 to intermittently extrude the air bag strip 10, so that the air bag strip 10 automatically fills air into the drying tube 12, and the files are blown by the continuous left-right motion of the drying tube 12, so that the ventilation drying effect is good, the elastic piston 13 is arranged in the inner cavity of the drying tube 12 in a matching manner, so that when the air bag strip 10 fills air into the left part of the inner cavity of the drying tube 12, the air extrudes the elastic piston 13 to cause the elastic piston 13 to move right, after the air bag strip 10 sucks air outwards and stops filling air into the drying tube 12, the elastic piston 13 can still press the air in the inner cavity of the drying tube 12 to promote the continuous extrusion and ejection of the air until the air bag strip 10 fills the air into the drying tube 12 again, so that the uninterrupted ejection of, and during the rack 15 is moved about by the synchronous drive of slide frame 5, influenced by the magnetic patch of misplacing each other on magnetic strip 17 of both sides, the rack 15 that both ends are scribbled the magnetic substance is then attracted reciprocating motion all around, make drying tube 12 reciprocating deflection that corresponds, increase the blowout scope of air current to the drying effect to the archives has been promoted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a moisture-proof type filing cabinet of ventilation that enterprise management used, includes the cabinet body (1), its characterized in that: the drying cabinet is characterized in that a partition plate (2) is fixedly connected to the upper portion of the cabinet body (1), a through groove (3) is formed in the lower end of the partition plate (2), a conveyor belt (4) is rotatably connected to the top of an inner cavity of the through groove (3), a sliding frame (5) is slidably connected to the lower portion of the conveyor belt (4) of the through groove (3), guide posts (6) extending into the inner cavity of the sliding frame (5) are fixedly connected to the surface of the conveyor belt (4), symmetrical sliding blocks (7) are slidably connected to the lower end of the sliding frame (5), a first spring (8) is fixedly connected between the sliding blocks (7), guide rods (9) are fixedly connected to the lower end of each sliding block (7), an air bag strip (10) is fixedly connected between the guide rods (9), a connecting rod (11) is fixedly connected to the right side of the sliding block (7) at the lower end of each sliding frame, the inner cavity of the drying tube (12) is connected with an elastic piston (13) in a sliding way, the left end of the middle part of the connecting rod (11) is fixedly connected with a fixed sleeve (14), the lower end of the fixed sleeve (14) is connected with a rack (15) in a sliding way, a second spring (16) is fixedly connected between the rack (15) and the fixed sleeve (14), the side wall of the lower part of the inner cavity of the through groove (3) is fixedly provided with symmetrical magnetic strips (17), a driving shaft (18) is rotatably connected with the inner cavity of the right wall of the cabinet body (1), a driving disc (19) sleeved on the driving shaft (18) is rotatably connected with the inner cavity of the right wall of the cabinet body (1), a belt (20) is arranged between the transmission disc (19) and the transmission belt (4), an electromagnet (21) is fixedly connected below the transmission disc (19) on the driving shaft (18), an elastic collar (22) is sleeved above the electromagnet (21) on the driving shaft (18) in a sliding manner.
2. A ventilated moisture-proof filing cabinet for enterprise management as defined in claim 1, wherein: the front wall and the rear wall of the inner cavity at the lower part of the through groove (3) are provided with wave parts.
3. A ventilated moisture-proof filing cabinet for enterprise management as defined in claim 1, wherein: and a ball is arranged at one end of the sliding block (7) far away from the first spring (8).
4. A ventilated moisture-proof filing cabinet for enterprise management as defined in claim 1, wherein: the upper end of the drying pipe (12) is provided with teeth matched with the rack (15).
5. A ventilated moisture-proof filing cabinet for enterprise management as defined in claim 1, wherein: and magnetic patches are uniformly arranged on the magnetic strips (17).
6. A ventilated moisture-proof filing cabinet for enterprise management as defined in claim 1, wherein: the surface of the elastic clamping ring (22) is uniformly provided with clamping strips.
7. A ventilated moisture-proof filing cabinet for enterprise management as defined in claim 1, wherein: the lower end of the elastic clamping ring (22) is fixedly connected with a magnet ring.
CN202010895096.8A 2020-08-31 2020-08-31 Ventilation moisture-proof type filing cabinet that enterprise management used Withdrawn CN111802821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010895096.8A CN111802821A (en) 2020-08-31 2020-08-31 Ventilation moisture-proof type filing cabinet that enterprise management used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010895096.8A CN111802821A (en) 2020-08-31 2020-08-31 Ventilation moisture-proof type filing cabinet that enterprise management used

Publications (1)

Publication Number Publication Date
CN111802821A true CN111802821A (en) 2020-10-23

Family

ID=72859279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010895096.8A Withdrawn CN111802821A (en) 2020-08-31 2020-08-31 Ventilation moisture-proof type filing cabinet that enterprise management used

Country Status (1)

Country Link
CN (1) CN111802821A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112675671A (en) * 2020-12-24 2021-04-20 李芷倩 Working box dehumidification and rust prevention device of deep water area water level monitoring equipment
CN115036104A (en) * 2022-08-12 2022-09-09 北京合纵科技股份有限公司 Transformer for replacement type box transformer substation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112675671A (en) * 2020-12-24 2021-04-20 李芷倩 Working box dehumidification and rust prevention device of deep water area water level monitoring equipment
CN115036104A (en) * 2022-08-12 2022-09-09 北京合纵科技股份有限公司 Transformer for replacement type box transformer substation
CN115036104B (en) * 2022-08-12 2022-11-04 北京合纵科技股份有限公司 Transformer for replacement type box transformer substation

Similar Documents

Publication Publication Date Title
CN111802821A (en) Ventilation moisture-proof type filing cabinet that enterprise management used
CN106885273B (en) Range hood with automatic plate turning and smoke gathering functions
CN212249693U (en) Automatic dust removing device in sliding door sliding chute
CN111467771B (en) Feather positioning and trimming device for badminton production
CN210853997U (en) Egg tray conveying and stacking structure
CN106695923B (en) A kind of plastic film automatic cutting device
CN108937193B (en) Intelligent furniture and working method thereof
CN211020523U (en) Chicken coop of intelligent mosquito repellent worm
CN115504110B (en) Dampproofing storehouse of storing of dehydration garlic grain
CN208036735U (en) A kind of automatic bag-pushing mechanism
CN208724669U (en) A kind of self-cleaning henhouse
CN213603947U (en) Reciprocating cleaning type curved worm trapping device
CN212760262U (en) Ventilation cabinet is with structure of disinfecting
CN115971857A (en) Jump ring equipment
CN204546962U (en) A kind of glue mouth cutter sweep of IML decoration
CN210851190U (en) Material taking device for injection molding machine
CN208639395U (en) Efficiently kill roach device
CN206851677U (en) A kind of wooden Pet house
CN205532023U (en) Flexible level and smooth automatically -controlled door
CN220211594U (en) Luminous aspirator
CN201874362U (en) Sucker door stop
CN111697446A (en) Intelligent protection power distribution cabinet for 5G base station
CN205717407U (en) Range hood with automatic plate turning and smoke gathering functions
CN216363292U (en) Novel insect collecting box
CN212978551U (en) Punching device for plastic packaging product production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201023