CN116839145A - Combined laminar flow clean isolation cover - Google Patents

Combined laminar flow clean isolation cover Download PDF

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Publication number
CN116839145A
CN116839145A CN202311002904.3A CN202311002904A CN116839145A CN 116839145 A CN116839145 A CN 116839145A CN 202311002904 A CN202311002904 A CN 202311002904A CN 116839145 A CN116839145 A CN 116839145A
Authority
CN
China
Prior art keywords
laminar flow
frame
block
isolation cover
rod
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.)
Pending
Application number
CN202311002904.3A
Other languages
Chinese (zh)
Inventor
刘江涛
赵晨
黄赵楠
魏宁辉
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.)
Shandong Jiajing Medical Technology Co ltd
Original Assignee
Shandong Jiajing Medical Technology 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 Shandong Jiajing Medical Technology Co ltd filed Critical Shandong Jiajing Medical Technology Co ltd
Priority to CN202311002904.3A priority Critical patent/CN116839145A/en
Publication of CN116839145A publication Critical patent/CN116839145A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention belongs to the field of laminar clean isolation hoods, in particular to a combined laminar clean isolation hood, which comprises a laminar clean isolation hood, wherein an intermediate hood is fixedly arranged on the inner side of the laminar clean isolation hood, exhaust fans are fixedly arranged on the left side and the right side of the intermediate hood, filter screens are respectively arranged on the left side and the right side of the intermediate hood, the number of the filter screens is two, symmetrically arranged connecting insertion frames are fixedly arranged on the bottom and the left side of the laminar clean isolation hood, and symmetrically arranged filter screen blocking frames are respectively and slidingly connected on the inner walls of the top and the bottom of the laminar clean isolation hood.

Description

Combined laminar flow clean isolation cover
Technical Field
The invention relates to the technical field of laminar flow clean isolation hoods, in particular to a combined laminar flow clean isolation hood.
Background
The clean laminar flow hood is an air purification unit capable of providing local clean environment, can be flexibly arranged above a process point requiring high cleanliness, can be used singly or can be combined into a strip clean area in a plurality of ways.
However, when the existing clean laminar flow hoods in the accumulated water are assembled and installed, the frame is adopted for placement, the stability is not high, the connection of a plurality of clean laminar flow hoods cannot be realized, and the filter screen is integrally arranged, so that the disassembly and cleaning are inconvenient, and the working process is complicated.
Disclosure of Invention
Based on the background technology, when the clean laminar flow hoods are assembled and installed, the frame is adopted for placement, the stability is not high, the connection of a plurality of clean laminar flow hoods cannot be realized, and the filter screen is integrally arranged, so that the disassembly and cleaning are inconvenient, and the working process is complicated.
The invention provides a combined laminar flow clean isolation cover, which comprises a laminar flow clean isolation cover, wherein an intermediate cover is fixedly arranged on the inner side of the laminar flow clean isolation cover, exhaust fans are fixedly arranged on the left side and the right side of the intermediate cover, filter screens are arranged on the left side and the right side of the laminar flow clean isolation cover, the number of the filter screens is two, symmetrically arranged connecting insertion frames are fixedly arranged on the bottom and the left side of the laminar flow clean isolation cover, the number of the connecting insertion frames is four, the top and the bottom inner walls of the laminar flow clean isolation cover are respectively and slidably connected with symmetrically arranged filter screen blocking frames, the number of the filter screen blocking frames is four, and the outer sides of the filter screen blocking frames are in sliding contact with the front sides of the filter screens;
the front side of the filter screen blocking frame is respectively provided with a control mechanism and a positioning mechanism, the positioning mechanism is respectively matched with the control mechanism and the laminar flow clean isolation cover, the front side of the connecting insertion frame is respectively provided with an unlocking mechanism and a docking mechanism, and the docking mechanism is matched with the unlocking mechanism.
By the above mechanism: through installing a plurality of connection insertion frames on the clean cage of laminar flow, connect the clean cage of laminar flow just can be connected to the connection insertion frame, realize the clean cage of a plurality of laminar flows's stable butt joint, facilitate the use clean cage of laminar flow, promote the filter screen in the clean cage of laminar flow's inboard moreover and stop the frame and the unlocking lever just can dismantle the filter screen, convenient to use.
Preferably, the control mechanism comprises an unlocking rod, a sliding block and a pushing rod;
the unlocking rod is connected to the front side of the filter screen blocking frame in a sliding mode, the unlocking rod and the sliding block slide to get together, and the sliding block is connected with the pushing rod in a rotating mode.
Further, after the unlocking rod is pushed to move, the unlocking rod can push the butt joint frame to move, so that the butt joint frame can be separated from the butt joint block firstly and compress the reset spring, at the moment, the butt joint block and the fixing rod can be unlocked, then the unlocking rod can be contacted with the sliding block, the sliding block can be pushed to move, the sliding block can push the pushing rod, the pushing rod pushes the fixing rod to move again, the fixing rod can drive the trapezoid positioning block to move, the trapezoid positioning block can unlock the filter screen blocking frame, the filter screen blocking frame can be separated from the filter screen, and the filter screen can be unlocked and detached.
Preferably, the positioning mechanism comprises a fixed rod, a trapezoid positioning block, a butt joint frame, a butt joint block and a positioning spring;
the fixed lever is fixedly arranged on the front side of the trapezoid positioning block, the trapezoid positioning block is slidably connected on the inner side of the filter screen blocking frame, the fixed lever is fixedly connected with the butt joint block, the fixed lever is rotationally connected with the sliding block, the butt joint frame is slidably connected on the front side of the filter screen blocking frame, the bottom of the trapezoid positioning block is fixedly connected with the top of the positioning spring, and the positioning spring is fixedly arranged on the inner side of the control frame.
Further, after the trapezoid positioning blocks are meshed with the laminar flow clean isolation cover, the trapezoid positioning blocks can connect the filter screen blocking frame with the laminar flow clean isolation cover to block the filter screen blocking frame from moving on the laminar flow clean isolation cover, the filter screen blocking frame can block the filter screen from separating from the laminar flow clean isolation cover, and the filter screen can be installed on the inner side of the laminar flow clean isolation cover.
Preferably, the unlocking mechanism comprises a control board, a middle telescopic rod, a pulling rod, a driving frame and a driving rod;
the control frame plate is connected to the inner side of the laminar flow clean isolation cover in a sliding mode, the control plate is connected with the middle telescopic rod in a rotating mode, the middle telescopic rod is connected with the pulling rod in a rotating mode, the pulling rod is fixedly connected with the driving rod, the middle telescopic rod is fixedly connected with the driving frame, and the driving frame is provided with a connecting sliding groove.
Further, after the control panel is pushed to move, the control panel can push the middle telescopic rod to rotate, the middle telescopic rod can drive the driving frame to move and pull the pulling rod, the driving frame can drive the trapezoid positioning block positioned at the left side to move to the right side through the round rod, the pulling rod can also pull the fixing rod to move to the left side, the fixing rod can drive the trapezoid positioning block positioned at the left side to move to the left side, two trapezoid attaching blocks can be mutually close, the two trapezoid attaching blocks can be separated from the laminar clean isolation cover, and the two laminar clean isolation covers are separated.
Preferably, the docking mechanism comprises a trapezoidal attaching block and a compression spring;
the trapezoidal laminating piece sliding connection is in the front side of connecting the insertion frame, trapezoidal laminating piece and compression spring fixed connection.
Further, after the trapezoidal attaching block is attached to the laminar flow clean isolation cover, the trapezoidal attaching block can connect the two laminar flow clean isolation covers to block the separation of the two laminar flow clean isolation covers, and the two laminar flow clean isolation covers are positioned to realize the stable splicing of the two laminar flow clean isolation covers.
Preferably, the front side of the trapezoid attaching block positioned at the left side is fixedly provided with a round rod, and the outer side of the round rod is slidably connected to the inner wall of the connecting chute.
Further, the round rod is used for connecting the trapezoid positioning block and the driving frame, so that the driving frame can drive the trapezoid positioning block positioned at the left side to move when moving.
Preferably, the butt joint frame is provided with an insertion groove, and the outer side of the butt joint block is in sliding contact with the inner wall of the insertion groove.
Further, after the butt joint block is inserted into the insertion groove, the butt joint block can block the fixing rod from moving, so that the fixing rod and the trapezoid positioning block can be positioned, and the trapezoid positioning block can stably position the filter screen blocking frame.
Preferably, the top and bottom inner walls of the laminar flow clean isolation cover are provided with symmetrically arranged positioning grooves, the number of the positioning grooves is four, and the outer sides of the trapezoid positioning blocks are detachably connected with the inner walls of the positioning grooves.
Furthermore, after the trapezoid positioning block is inserted into the inner side of the positioning groove, the trapezoid positioning block can block the filter screen blocking frame from moving, and the positioning of the filter screen blocking frame can be achieved.
Preferably, the butt joint grooves which are symmetrically arranged are formed in the inner walls of the top and the bottom of the laminar flow clean isolation cover, the number of the butt joint grooves is four, the butt joint rods are fixedly installed at the top and the bottom of the two filter screens, and the outer sides of the butt joint rods are in sliding connection with the inner walls of the butt joint grooves.
Furthermore, after the butt joint rod is inserted into the inner side of the butt joint groove, the filter screen can be arranged on the inner side of the laminar flow clean isolation cover.
Preferably, a reset spring is fixedly arranged on the left side of the butt joint frame, a fixed block is fixedly arranged on the left side of the reset spring, and the fixed block is fixedly arranged on the front side of the filter screen blocking frame.
Further, the reset spring is used for resetting the docking frame, so that the docking frame can automatically position the docking block.
The beneficial effects of the invention are as follows:
1. after the unlocking rod is pushed to move, the unlocking rod firstly pushes the butt joint frame to move, so that the butt joint frame can be separated from the butt joint block firstly and the reset spring is compressed, at the moment, the butt joint block and the fixing rod can be unlocked, then the unlocking rod can be contacted with the sliding block to push the sliding block to move, the sliding block can push the pushing rod to push the fixing rod to move, the fixing rod can drive the trapezoid positioning block to move, the trapezoid positioning block can unlock the filter screen blocking frame, the filter screen blocking frame can be separated from the filter screen, and the filter screen can be unlocked and detached;
2. after the trapezoid positioning blocks are meshed with the laminar flow clean isolation cover, the trapezoid positioning blocks can connect the filter screen blocking frame with the laminar flow clean isolation cover to block the filter screen blocking frame from moving on the laminar flow clean isolation cover, the filter screen blocking frame can block the filter screen from separating from the laminar flow clean isolation cover, and the filter screen can be installed on the inner side of the laminar flow clean isolation cover;
3. after the control panel is pushed to move, the control panel can push the middle telescopic rod to rotate, the middle telescopic rod can drive the driving frame to move and pull the pulling rod, the driving frame can drive the trapezoid positioning block positioned at the left side to move to the right side through the round rod, the pulling rod can also pull the fixing rod to move to the left side, the fixing rod can drive the trapezoid positioning block positioned at the left side to move to the left side, the two trapezoid attaching blocks can be close to each other, the two trapezoid attaching blocks can be separated from the laminar clean isolation cover, and the two laminar clean isolation covers are separated;
4. after the trapezoidal attaching block is attached to the laminar flow clean isolation cover, the trapezoidal attaching block can connect the two laminar flow clean isolation covers to prevent the two laminar flow clean isolation covers from being separated, and the two laminar flow clean isolation covers are positioned to realize stable splicing of the two laminar flow clean isolation covers;
according to the invention, the laminar flow clean isolation cover is connected by installing the plurality of connecting insertion frames on the laminar flow clean isolation cover, so that the stable butt joint of the plurality of laminar flow clean isolation covers is realized, the laminar flow clean isolation cover is convenient to use, and the filter screen can be detached by pushing the filter screen blocking frame and the unlocking rod on the inner side of the laminar flow clean isolation cover, so that the use is convenient.
Drawings
FIG. 1 is a schematic view illustrating the structure of a combined laminar flow clean isolation cover according to the present invention;
FIG. 2 is a schematic diagram illustrating a front view of a combined laminar flow clean isolation cover according to the present invention;
FIG. 3 is a schematic view of a combined laminar flow clean isolation hood according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of the combined laminar flow clean isolation cover in FIG. 1;
fig. 5 is an enlarged schematic view of B in fig. 1 illustrating a structure of a combined laminar flow clean isolation cover according to the present invention.
In the figure: 1. laminar flow clean isolation cover; 2. an intermediate cover; 3. an exhaust fan; 4. a filter screen; 5. a filter screen blocking frame; 6. unlocking the rod; 7. a sliding block; 8. a push rod; 9. a fixed rod; 10. a trapezoid positioning block; 11. a fixed block; 12. a return spring; 13. a butt joint frame; 14. a positioning spring; 15. a control board; 16. a middle telescopic rod; 17. pulling the rod; 18. a driving frame; 19. connecting the insertion frame; 20. a drive rod; 21. a trapezoidal attaching block; 22. a compression spring; 23. a round bar; 24. a butt joint rod; 25. and (5) butt joint blocks.
Detailed Description
The invention is further illustrated below in connection with specific embodiments.
Referring to fig. 1-5, in this embodiment, a combined laminar flow clean isolation cover is provided, which includes a laminar flow clean isolation cover 1, an intermediate cover 2 is fixedly installed on the inner side of the laminar flow clean isolation cover 1, exhaust fans 3 are fixedly installed on the left side and the right side of the intermediate cover 2, filter screens 4 are respectively arranged on the left side and the right side of the laminar flow clean isolation cover 1, two connection insertion frames 19 are fixedly installed on the bottom and the left side of the laminar flow clean isolation cover 1, four connection insertion frames 19 are fixedly installed on the bottom and the left side of the laminar flow clean isolation cover 1, filter screen blocking frames 5 are respectively and slidably connected on the top and the bottom inner walls of the laminar flow clean isolation cover 1, the number of the filter screen blocking frames 5 is four, and the outer sides of the filter screen blocking frames 5 are in sliding contact with the front sides of the filter screens 4;
the front side of the filter screen blocking frame 5 is respectively provided with a control mechanism and a positioning mechanism, the positioning mechanism is respectively matched with the control mechanism and the laminar flow clean isolation cover 1, the front side of the connecting insertion frame 19 is respectively provided with an unlocking mechanism and a docking mechanism, and the docking mechanism is matched with the unlocking mechanism.
By the above mechanism: through installing a plurality of connection insertion frames 19 on the clean cage of laminar flow 1, connect the clean cage of laminar flow 1 just can be connected to the connection insertion frame 19, realize the clean cage of a plurality of laminar flows 1's stable butt joint, facilitate the use clean cage of laminar flow 1, promote filter screen in the inboard of the clean cage of laminar flow 1 and block 5 and unlock lever 6 just can dismantle filter screen 4 moreover, convenient to use.
In this embodiment, the control mechanism includes an unlocking lever 6, a sliding block 7, and a pushing lever 8;
the unlocking rod 6 is slidably connected to the front side of the filter screen blocking frame 5, the unlocking rod 6 and the sliding block 7 slide to get the right, the sliding block 7 and the pushing rod 8 rotate to be connected, after the unlocking rod 6 is pushed to move, the unlocking rod 6 pushes the butt joint frame 13 to move, so that the butt joint frame 13 can be separated from the butt joint block 25 and compress the reset spring 12, at the moment, the butt joint block 25 and the fixing rod 9 can be unlocked, then the unlocking rod 6 can be contacted with the sliding block 7, the sliding block 7 can be pushed to move, the sliding block 7 can push the pushing rod 8, the pushing rod 8 pushes the fixing rod 9 to move again, the fixing rod 9 can drive the trapezoid positioning block 10 to move, and the trapezoid positioning block 10 can unlock the filter screen blocking frame 5, so that the filter screen blocking frame 5 can be separated from the filter screen 4, and the filter screen 4 can be unlocked and disassembled.
In the embodiment, the positioning mechanism comprises a fixed rod 9, a trapezoid positioning block 10, a butt joint frame 13, a butt joint block 25 and a positioning spring 14;
the fixed rod 9 is fixedly arranged on the front side of the trapezoid positioning block 10, the trapezoid positioning block 10 is slidably connected to the inner side of the filter screen blocking frame 5, the fixed rod 9 is fixedly connected with the butt joint block 25, the fixed rod 9 is rotatably connected with the sliding block 7, the butt joint frame 13 is slidably connected to the front side of the filter screen blocking frame 5, the bottom of the trapezoid positioning block 10 is fixedly connected with the top of the positioning spring 14, the positioning spring 14 is fixedly arranged on the inner side of the control frame, after the trapezoid positioning block 10 is meshed with the laminar flow clean isolation cover 1, the trapezoid positioning block 10 can connect the filter screen blocking frame 5 with the laminar flow clean isolation cover 1 to block the filter screen blocking frame 5 on the laminar flow clean isolation cover 1, the filter screen blocking frame 5 can block the filter screen 4 from being separated from the laminar flow clean isolation cover 1, and the filter screen 4 can be arranged on the inner side of the laminar flow clean isolation cover 1.
In this embodiment, the unlocking mechanism includes a control board 15, a middle telescopic rod 16, a pulling rod 17, a driving frame 18 and a driving rod 20;
the control frame plate is slidingly connected to the inner side of the laminar flow clean isolation cover 1, the control plate 15 is rotationally connected with the middle telescopic rod 16, the middle telescopic rod 16 is rotationally connected with the pulling rod 17, the pulling rod 17 is fixedly connected with the driving rod 20, the middle telescopic rod 16 is fixedly connected with the driving frame 18, a connecting chute is formed in the driving frame 18, after the control plate 15 is pushed to move, the control plate 15 can push the middle telescopic rod 16 to rotate, the driving frame 18 can be driven to move and pull the pulling rod 17 by the middle telescopic rod 16, the driving frame 18 can drive the trapezoid positioning block 10 positioned at the left side to move to the right side through the round rod 23, the pulling rod 17 can also pull the fixing rod 9 to move to the left side, the fixing rod 9 can drive the trapezoid positioning block 10 positioned at the left side to move to the left side, the two trapezoid attaching blocks 21 can be made to be close to each other, the two trapezoid attaching blocks 21 can be separated from the laminar flow clean isolation cover 1, and the two laminar flow clean isolation covers 1 can be separated.
In this embodiment, the docking mechanism includes a trapezoidal fitting block 21 and a compression spring 22;
the trapezoidal laminating piece 21 piece sliding connection is in the front side of connecting the insertion frame 19, trapezoidal laminating piece 21 and compression spring 22 fixed connection, after trapezoidal laminating piece 21 and the clean cage 1 laminating of laminar flow, trapezoidal laminating piece 21 just can link up two clean cages 1 of laminar flow, blocks the clean cage 1 separation of two laminar flows, fixes a position two clean cages 1 of laminar flow, just can realize the stable concatenation of two clean cages 1 of laminar flow.
In this embodiment, a round rod 23 is fixedly mounted on the front side of the trapezoid attaching block 21 located at the left side, the outer side of the round rod 23 is slidably connected to the inner wall of the connecting chute, and the round rod 23 is used for connecting the trapezoid positioning block 10 and the driving frame 18, so that the driving frame 18 can drive the trapezoid positioning block 10 located at the left side to move when moving.
In this embodiment, an insertion slot is formed on the docking frame 13, the outer side of the docking block 25 is in sliding contact with the inner wall of the insertion slot, after the docking block 25 is inserted into the insertion slot, the docking block 25 can block the movement of the fixing rod 9, so that the fixing rod 9 and the trapezoid positioning block 10 can be positioned, and the trapezoid positioning block 10 can stably position the filter screen blocking frame 5.
In this embodiment, the top and bottom inner walls of the laminar flow clean isolation cover 1 are provided with four symmetrically arranged positioning grooves, the outer sides of the trapezoid positioning blocks 10 are detachably connected with the inner walls of the positioning grooves, and after the trapezoid positioning blocks 10 are inserted into the inner sides of the positioning grooves, the trapezoid positioning blocks 10 can block the filter screen blocking frame 5 from moving, so that the positioning of the filter screen blocking frame 5 can be realized.
In this embodiment, the inner walls of the top and bottom of the laminar flow clean isolation cover 1 are provided with symmetrically arranged docking slots, the number of docking slots is four, docking rods 24 are fixedly installed at the top and bottom of two filter screens 4, the outer sides of the docking rods 24 are slidably connected with the inner walls of the docking slots, and after the docking rods 24 are inserted into the inner sides of the docking slots, the filter screens 4 can be installed on the inner sides of the laminar flow clean isolation cover 1.
In this embodiment, a return spring 12 is fixedly mounted on the left side of the docking frame 13, a fixed block 11 is fixedly mounted on the left side of the return spring 12, the fixed block 11 is fixedly mounted on the front side of the filter screen blocking frame 5, and the return spring 12 is used for resetting the docking frame 13, so that the docking frame 13 can automatically position the docking block 25.
Working principle: when the filter screen 4 needs to be disassembled and cleaned, the unlocking rod 6 is only required to be pushed at the front side of the filter screen blocking frame 5, after the unlocking rod 6 is pushed to move, the unlocking rod 6 can firstly push the docking frame 13 to move, so that the docking frame 13 can be separated from the docking block 25 and compress the return spring 12, at the moment, the docking block 25 and the fixing rod 9 can be unlocked, then the unlocking rod 6 can be contacted with the sliding block 7 to push the sliding block 7 to move, the sliding block 7 can push the pushing rod 8, the pushing rod 8 can push the fixing rod 9 to move again, so that the fixing rod 9 can drive the trapezoid positioning block 10 to move, the trapezoid positioning block 10 can unlock the filter screen blocking frame 5, and then the filter screen blocking frame 5 can be separated from the filter screen 4, so that the filter screen 4 can be disassembled in an unlocking mode, after cleaning, the filter screen 4 can be installed on the inner side of the laminar clean isolation cover 1 through the docking rod 24 and the docking groove, then pushing the filter screen blocking frame 5 to the front side of the filter screen 4 to block the filter screen 4 from being pulled out, meanwhile, the trapezoid positioning block 10 is meshed with the positioning groove, after the trapezoid positioning block 10 is meshed with the laminar flow clean isolation cover 1, the trapezoid positioning block 10 can connect the filter screen blocking frame 5 with the laminar flow clean isolation cover 1 to block the filter screen blocking frame 5 from moving on the laminar flow clean isolation cover 1, the filter screen blocking frame 5 can block the filter screen 4 from separating from the laminar flow clean isolation cover 1, the filter screen 4 can be arranged on the inner side of the laminar flow clean isolation cover 1, when the two laminar flow clean isolation covers 1 are needed to be spliced, only one side of the two laminar flow clean isolation covers 1 is needed to be butted, the connecting insertion frame 19 can be inserted into the inner side of the other laminar flow clean isolation cover 1, the trapezoid attaching block 21 is driven to the inner side of the other laminar flow clean isolation cover 1, the inner wall of the laminar clean isolation cover 1 is automatically attached, after the trapezoidal attaching block 21 is attached to the laminar clean isolation cover 1, the trapezoidal attaching block 21 can connect the two laminar clean isolation covers 1 to block the separation of the two laminar clean isolation covers 1, the two laminar clean isolation covers 1 can be stably spliced by positioning the two laminar clean isolation covers 1, when the laminar clean isolation covers 1 are required to be separated, the control board 15 is pushed to move, the control board 15 can push the middle telescopic rod 16 to rotate, the middle telescopic rod 16 can drive the driving frame 18 to move and pull the pulling rod 17, the driving frame 18 can drive the trapezoidal positioning blocks 10 positioned at the left side to move to the right side through the round rod 23, the pulling rod 17 can also pull the fixing rod 9 to move to the left side, the trapezoidal positioning blocks 10 positioned at the left side can be driven to move to the left side, the two trapezoidal attaching blocks 21 can be mutually close, and the two trapezoidal attaching blocks 21 can be separated from the laminar clean isolation covers 1, and the two laminar clean isolation covers 1 can be separated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a combination type laminar flow clean isolation cover, including laminar flow clean isolation cover (1), a serial communication port, the inboard fixed mounting of laminar flow clean isolation cover (1) has middle cover (2), the left side and the right side of middle cover (2) are all fixed mounting updraft fan (3), the left side and the right side of laminar flow clean isolation cover (1) all are equipped with filter screen (4), the quantity of filter screen (4) is two, the bottom and the left side of laminar flow clean isolation cover (1) are all fixed mounting have symmetrically set up connect insert frame (19), connect insert frame (19) quantity is four, the equal sliding connection has symmetrically set up filter screen baffle frame (5) on the top and the bottom inner wall of laminar flow clean isolation cover (1), the quantity of filter screen baffle frame (5) is four, the outside of filter screen baffle frame (5) and the preceding sideslip contact of filter screen (4);
the front side of the filter screen blocking frame (5) is respectively provided with a control mechanism and a positioning mechanism, the positioning mechanism is respectively matched with the control mechanism and the laminar flow clean isolation cover (1), the front side of the connecting insertion frame (19) is respectively provided with an unlocking mechanism and a docking mechanism, and the docking mechanism is matched with the unlocking mechanism.
2. A combined laminar flow clean isolation hood according to claim 1, characterized in that the control mechanism comprises an unlocking lever (6), a sliding block (7) and a pushing lever (8);
the unlocking rod (6) is connected to the front side of the filter screen blocking frame (5) in a sliding mode, the unlocking rod (6) and the sliding block (7) slide to get together, and the sliding block (7) is connected with the pushing rod (8) in a rotating mode.
3. The combined laminar flow clean isolation cover according to claim 1, characterized in that the positioning mechanism comprises a fixed rod (9), a trapezoid positioning block (10), a butt joint frame (13), a butt joint block (25) and a positioning spring (14);
the fixed rod (9) is fixedly arranged on the front side of the trapezoid positioning block (10), the trapezoid positioning block (10) is slidably connected to the inner side of the filter screen blocking frame (5), the fixed rod (9) is fixedly connected with the butt joint block (25), the fixed rod (9) is rotationally connected with the sliding block (7), the butt joint frame (13) is slidably connected to the front side of the filter screen blocking frame (5), the bottom of the trapezoid positioning block (10) is fixedly connected with the top of the positioning spring (14), and the positioning spring (14) is fixedly arranged on the inner side of the control frame.
4. The combined laminar flow clean isolation cover according to claim 1, characterized in that the unlocking mechanism comprises a control board (15), a middle telescopic rod (16), a pulling rod (17), a driving frame (18) and a driving rod (20);
the control frame plate is connected to the inner side of the laminar flow clean isolation cover (1) in a sliding mode, the control plate (15) is connected with the middle telescopic rod (16) in a rotating mode, the middle telescopic rod (16) is connected with the pulling rod (17) in a rotating mode, the pulling rod (17) is fixedly connected with the driving rod (20), the middle telescopic rod (16) is fixedly connected with the driving frame (18), and the driving frame (18) is provided with a connecting sliding groove.
5. A combined laminar flow clean isolation hood according to claim 1, characterized in that the docking mechanism comprises a trapezoidal fitting block (21) and a compression spring (22);
the trapezoidal attaching block (21) is connected to the front side of the connecting insertion frame (19) in a sliding manner, and the trapezoidal attaching block (21) is fixedly connected with the compression spring (22).
6. The combined laminar flow clean isolation cover according to claim 5, characterized in that a round rod (23) is fixedly arranged at the front side of the trapezoid attaching block (21) positioned at the left side, and the outer side of the round rod (23) is connected to the inner wall of the connecting chute in a sliding manner.
7. A combined laminar flow clean isolation cover according to claim 3, characterized in that the butt joint frame (13) is provided with an insertion groove, and the outer side of the butt joint block (25) is in sliding contact with the inner wall of the insertion groove.
8. The combined laminar flow clean isolation cover according to claim 3, wherein the top and bottom inner walls of the laminar flow clean isolation cover (1) are provided with symmetrically arranged positioning grooves, the number of the positioning grooves is four, and the outer sides of the trapezoid positioning blocks (10) are detachably clamped with the inner walls of the positioning grooves.
9. The combined laminar flow clean isolation cover according to claim 1, wherein the top and bottom inner walls of the laminar flow clean isolation cover (1) are provided with symmetrically arranged butt joint grooves, the number of the butt joint grooves is four, the top and bottom of the two filter screens (4) are fixedly provided with butt joint rods (24), and the outer sides of the butt joint rods (24) are in sliding connection with the inner walls of the butt joint grooves.
10. A combined laminar flow clean isolation cover according to claim 3, characterized in that a return spring (12) is fixedly arranged on the left side of the butt joint frame (13), a fixing block (11) is fixedly arranged on the left side of the return spring (12), and the fixing block (11) is fixedly arranged on the front side of the filter screen blocking frame (5).
CN202311002904.3A 2023-08-10 2023-08-10 Combined laminar flow clean isolation cover Pending CN116839145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311002904.3A CN116839145A (en) 2023-08-10 2023-08-10 Combined laminar flow clean isolation cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311002904.3A CN116839145A (en) 2023-08-10 2023-08-10 Combined laminar flow clean isolation cover

Publications (1)

Publication Number Publication Date
CN116839145A true CN116839145A (en) 2023-10-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311002904.3A Pending CN116839145A (en) 2023-08-10 2023-08-10 Combined laminar flow clean isolation cover

Country Status (1)

Country Link
CN (1) CN116839145A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117553371A (en) * 2024-01-09 2024-02-13 深圳丽之健电子科技有限公司 Negative ion formaldehyde dust removal air purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117553371A (en) * 2024-01-09 2024-02-13 深圳丽之健电子科技有限公司 Negative ion formaldehyde dust removal air purifier
CN117553371B (en) * 2024-01-09 2024-03-26 深圳丽之健电子科技有限公司 Negative ion formaldehyde dust removal air purifier

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