CN219222702U

CN219222702U - Support type clean room laminar flow hood

Info

Publication number: CN219222702U
Application number: CN202223331530.3U
Authority: CN
Inventors: 柯江锋; 熊亚娟; 丁海良; 王京; 方敏; 周琦
Original assignee: Wuhan Xinfuturetechnology Engineering Co ltd
Current assignee: Wuhan Xinfuturetechnology Engineering Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-20
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a support type clean room laminar flow cover which comprises a laminar flow cover, wherein a dustproof net is arranged in the laminar flow cover, a dustproof net connecting plate is arranged outside the dustproof net, fixed blocks are fixedly arranged on two sides of the inside of the laminar flow cover, through hole grooves are formed in the fixed blocks, inserting grooves are formed in two sides of the inside of the dustproof net connecting plate, clamping grooves are formed in two sides of the inside of the fixed blocks, a guide rod is arranged in the clamping grooves, a movable block is sleeved outside the guide rod, a spring A sleeved outside the guide rod is arranged on one side of the movable block, an inserting block is fixedly arranged on the other side of the movable block, the inserting block is inserted into the inserting groove, an arc-shaped block is fixedly arranged on the upper end face of the inserting block, a baffle is arranged on the front end face of the arc-shaped block, and a movable shaft is connected between the baffle and the arc-shaped block. The utility model improves the overall working efficiency by conveniently disassembling and cleaning the dust screen.

Description

Support type clean room laminar flow hood

Technical Field

The utility model relates to the technical field of laminar flow hoods, in particular to a bracket type clean room laminar flow hood.

Background

The clean room is a space with good tightness, which is used for controlling parameters such as air cleanliness, temperature, humidity, pressure, noise and the like as required.

The support type laminar flow hood is one kind of top-feeding side-escaping unidirectional flow type air purifying equipment designed to raise the air cleaning level in local area. The purification device combines various forms of brackets with various purification units ingeniously to form purification equipment with the advantages of high cleanliness, flexible combination, reliable operation, low consumption, energy conservation, convenient assembly and use and the like. Dust or tiny particles probably accumulate in the working process of the laminar flow hood to influence the quality of clean air, so that the laminar flow hood can be detached to clean the inside of the laminar flow hood body, and related equipment can be replaced very necessarily.

However, the existing laminar flow hood is complex in the process of disassembling the dust screen, and the subsequent working efficiency is affected; therefore, the existing requirements are not met, and a bracket type clean room laminar flow hood is provided.

Disclosure of Invention

The utility model aims to provide a bracket type clean room laminar flow hood, which aims to solve the problems that the existing laminar flow hood is complex in the process of disassembling a dust screen, affects the subsequent working efficiency and the like in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a support formula toilet laminar flow cover, includes the laminar flow cover, the inside of laminar flow cover is equipped with the dust screen, the outside of dust screen is equipped with the dust screen connecting plate, the inside both sides of laminar flow cover inside are all fixed and are equipped with the fixed block, the inside of fixed block is equipped with the through-hole groove, the inside both sides of dust screen connecting plate all are equipped with the slot, the inside of draw-in groove is equipped with the guide bar, the outside cover of guide bar is equipped with the movable block, one side of movable block is equipped with the cover and establishes the outside spring A of guide bar, the opposite side of movable block is fixed and is equipped with the inserted block, the inserted block inserts in the slot, the up end of inserted block is fixed and is equipped with the arc piece, the preceding terminal surface of arc piece is equipped with the baffle, be connected with the loose axle between the baffle with spring B between the inserted block, the outside cover of dust screen connecting plate is equipped with the fixed lantern ring that is located the fixed block top, the both sides of terminal surface are fixed lantern ring all fixedly and are equipped with the fixture block, the fixture block is gone into in the draw-in groove.

Preferably, a filter screen is arranged in the laminar flow hood, and an air inlet pipe is connected above the laminar flow hood in a penetrating manner.

Preferably, a plurality of through holes which are uniformly arranged are formed in the surface of the dustproof net connecting plate.

Preferably, a connecting block is arranged below the laminar flow hood, a supporting bracket is arranged on the upper end face of the connecting block, and a control button is arranged on the front end face of the connecting block.

Preferably, the end face of the laminar flow hood is provided with an open slot, four end feet of the lower end face of the connecting block are respectively provided with a bracket, and a transparent hood is connected between the four brackets.

Preferably, a sliding groove positioned in the fixed block is arranged below the clamping groove, a sliding block positioned in the sliding groove is arranged on the lower end face of the movable block, and the sliding block is in sliding connection with the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the clamping blocks on the lower end surface of the fixed sleeve ring are separated from the clamping grooves in the fixed block by pulling the fixed sleeve ring upwards, when the clamping blocks are separated, the movable block in the fixed sleeve ring is retracted and driven to move to one side by the spring A under the action of no pressure, the inserting block on one side of the movable block is also moved to one side while moving, the baffle plate connected with the upper side of the inserting block through the movable shaft is contacted with the inner wall of the slot to push the baffle plate to one side while the spring B on one side of the baffle plate is compressed, the inserting block is slowly separated from the slot in the dust screen connecting plate, the dust screen connecting plate can be detached, the fixed sleeve ring is sleeved outside the dust screen connecting plate, so that the clamping blocks on the lower end surface of the fixed sleeve ring are inserted into the through holes in the fixed block, and the movable block in the fixed block are mutually extruded to move to one side, the spring A on one side of the movable block is stretched, the inserting block on the other side of the movable block is slowly inserted into the slot in the dust screen connecting plate to be fixed, and the upper side of the baffle plate is connected with the movable shaft to the inner side of the movable block through the movable shaft.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is a schematic view of a portion of a mating structure of the present utility model;

fig. 3 is a schematic view of a partially enlarged structure of the plugging structure a of the present utility model.

Fig. 4 is a schematic view of a partially enlarged structure of the plugging structure B of the present utility model.

In the figure: 1. a laminar flow hood; 2. a bracket; 3. an air inlet pipe; 4. a filter screen; 5. a fixed block; 6. a dust screen connecting plate; 7. a dust screen; 8. a fixed collar; 9. a through hole groove; 10. a clamping block; 11. a clamping groove; 12. a movable block; 13. a guide rod; 14. a spring A; 15. a chute; 16. a slide block; 17. inserting blocks; 18. a slot; 19. a baffle; 20. a spring B; 21. a movable shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a support formula toilet laminar flow hood, including laminar flow hood 1, the inside of laminar flow hood 1 is equipped with dust screen 7, the outside of dust screen 7 is equipped with dust screen connecting plate 6, the inside both sides of laminar flow hood 1 are all fixed and are equipped with fixed block 5, the inside of fixed block 5 is equipped with through-hole groove 9, the inside both sides of dust screen connecting plate 6 all are equipped with slot 18, the inside both sides of fixed block 5 all are equipped with draw-in groove 11, the inside of draw-in groove 11 is equipped with guide bar 13, the outside cover of guide bar 13 is equipped with movable block 12, one side of movable block 12 is equipped with the spring A14 of cover at the outside of guide bar 13, the opposite side of movable block 12 is fixed and is equipped with inserted block 17, insert in the slot 18, the up end of inserted block 17 is fixed and is equipped with the arc piece, be equipped with baffle 19 between baffle 19 and the arc piece, be connected with spring B20 between baffle 19 and the inserted block 17, the outside cover of dust screen connecting plate 6 is equipped with the fixed lantern ring 8 that is located fixed block 5 top, the both sides of terminal surface all are fixed and are equipped with

fixture block

10, 10 card income card in the draw-in groove 11.

Further, a filter screen 4 is arranged in the laminar flow hood 1, and an air inlet pipe 3 is connected above the laminar flow hood 1 in a penetrating manner.

Further, a plurality of through holes which are uniformly arranged are formed on the surface of the dust screen connecting plate 6.

Further, the below of laminar flow hood 1 is equipped with the connecting block, and the connecting block up end is equipped with the support frame, and the preceding terminal surface of connecting block is equipped with control button.

Further, the end face of the laminar flow hood 1 is provided with an open slot, four end feet of the lower end face of the connecting block are respectively provided with a bracket, and transparent hoods are connected between the four brackets.

Further, a sliding groove 15 positioned in the fixed block 5 is arranged below the clamping groove 11, a sliding block 16 positioned in the sliding groove 15 is arranged on the lower end face of the movable block 12, and the sliding block 16 is in sliding connection with the sliding groove 15.

Working principle: when in use, the clamping block 10 on the lower end surface of the fixed lantern ring 8 is separated from the clamping groove 11 in the fixed block 5 by poking the fixed lantern ring 8 upwards, when the clamping block is separated, the movable block 12 in the fixed lantern ring is retracted by the spring A14 to move to one side under the action of no pressure, the inserting block 17 on one side of the movable block 12 is also moved to one side while moving, the baffle plate 19 connected above the inserting block 17 through the movable shaft 21 contacts with the inner wall of the inserting groove 18 to press the baffle plate 19 to one side, the spring B20 on one side of the baffle plate is compressed while pressing the baffle plate 19 to one side, the insert block 17 is slowly separated from the slot 18 inside the dust screen connecting plate 6, the dust screen connecting plate 6 is inserted into the through hole slot 9 inside the fixed block 5 during installation, the fixed sleeve ring 8 is sleeved outside the dust screen connecting plate 6, the clamping block 10 on the lower end face of the fixed sleeve ring is inserted into the clamping slot 11 inside the fixed block 5, the movable block 12 inside the fixed sleeve ring is mutually extruded to move the fixed block to one side, the spring A14 on one side of the fixed block is stretched, the insert block 17 on the other side of the movable block 12 is also slowly inserted into the slot 18 inside the dust screen connecting plate 6 to be fixed, and meanwhile the baffle 19 connected above the fixed sleeve ring through the movable shaft 21 plays a role in fixing the fixed block.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a support formula toilet laminar flow hood, includes laminar flow hood (1), its characterized in that: the inside of laminar flow cover (1) is equipped with dust screen (7), the outside of dust screen (7) is equipped with dust screen connecting plate (6), the inside both sides of laminar flow cover (1) are all fixed and are equipped with fixed block (5), the inside of fixed block (5) is equipped with through-hole groove (9), the inside both sides of dust screen connecting plate (6) all are equipped with slot (18), the inside both sides of fixed block (5) all are equipped with draw-in groove (11), the inside of draw-in groove (11) is equipped with guide bar (13), the outside cover of guide bar (13) is equipped with movable block (12), one side of movable block (12) is equipped with the cover and establishes spring A (14) of guide bar (13) outside, the opposite side of movable block (12) is fixed and is equipped with inserted block (17), inserted block (17) are inserted in slot (18), the up end of inserted block (17) is fixed and is equipped with the arc-shaped block, the front end face of arc-shaped block is equipped with baffle (19), baffle (19) with be connected with between the movable shaft (21) with arc-shaped block, one side of movable block (19) is equipped with between fixed block (20) and fixed ring (20), clamping blocks (10) are fixedly arranged on two sides of the lower end face of the fixed sleeve ring (8), and the clamping blocks (10) are clamped into the clamping grooves (11).

2. The rack-mounted clean room laminar flow hood of claim 1, wherein: the inside of laminar flow cover (1) is equipped with filter screen (4), the top through connection of laminar flow cover (1) has air-supply line (3).

3. The rack-mounted clean room laminar flow hood of claim 1, wherein: the surface of the dustproof net connecting plate (6) is provided with a plurality of through holes which are uniformly arranged.

4. The rack-mounted clean room laminar flow hood of claim 1, wherein: the laminar flow hood is characterized in that a connecting block is arranged below the laminar flow hood (1), a supporting bracket is arranged on the upper end face of the connecting block, and a control button is arranged on the front end face of the connecting block.

5. The rack-mounted clean room laminar flow hood of claim 4, wherein: the end face of the laminar flow hood (1) is provided with an open slot, four end feet of the lower end face of the connecting block are respectively provided with a bracket, and a transparent hood is connected between the four brackets.

6. The rack-mounted clean room laminar flow hood of claim 1, wherein: the lower part of the clamping groove (11) is provided with a sliding groove (15) positioned in the fixed block (5), the lower end surface of the movable block (12) is provided with a sliding block (16) positioned in the sliding groove (15), and the sliding block (16) is in sliding connection with the sliding groove (15).