CN219292337U

CN219292337U - Split type PP fume chamber

Info

Publication number: CN219292337U
Application number: CN202222075352.6U
Authority: CN
Inventors: 丁红军
Original assignee: Shanghai Najiu Intelligent Technology Co ltd
Current assignee: Shanghai Najiu Intelligent Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-07-04
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a split type PP ventilation cabinet which comprises a device main body, wherein the device main body comprises an adjusting mechanism, gears, a defogging mechanism, an exhaust device and an air exhausting mechanism, universal wheels are arranged at the bottom of the device main body, a cabinet door is arranged on one side of the bottom of the device main body, one side of the device main body is provided with the adjusting mechanism, three adjusting mechanisms are arranged, the defogging mechanism is arranged on the front surface of the device main body, the defogging mechanism is arranged on the surface of a glass plate, the top of the glass plate is connected with a shaft of the device main body, the top of the device main body is provided with the exhaust device, and the device can move up and down in a chute by pulling a connecting rod up and down, so that the connecting rod can drive a scraper to move up and down, and simultaneously contacts with the surface of the glass plate when the scraper moves up and down, so that water vapor on the surface of the glass plate is scraped, and the inside of the device main body is conveniently observed.

Description

Split type PP fume chamber

Technical Field

The utility model relates to the technical field of fume hoods, in particular to a split PP fume hood.

Background

Through retrieving, chinese patent grant number CN 201920952310.1's patent discloses a laboratory is with gas defense fume chamber, relates to fume chamber technical field, including the fume chamber main part, the fume chamber main part still includes fume chamber operation mouth, ordinary reagent cabinet and poison gas cabinet, the fume chamber operation mouth is the opening that the fume chamber main part supplies experimental operation to be equipped with and can form a cavity with fume chamber main part with fume chamber operation mouth confined lift gate, and its below is an operation panel, and the cavity right side is located fume chamber main part inner wall and is a hollow slab, has seted up waste gas import on the hollow slab, ordinary reagent cabinet and poison gas cabinet are located fume chamber main part below, design as an organic whole with fume chamber main part bottom. The anti-poison ventilating cabinet for the laboratory effectively filters out gas generated by toxic reagents, and is worth popularizing.

The above patent suffers from the following disadvantages:

1. although the device has the function of disinfection and ventilation in the use process, when an operation experiment is carried out on articles with higher temperature in the ventilation cabinet, steam is easy to occur on the surface of the lifting door, so that the view of the lifting door is fuzzy, the observation is inconvenient, and the experiment is influenced;

2. the device is because the air exit is fixed mounting to lead to the device unable adjustment to air exit angle when using, thereby be inconvenient for ventilating each dead angle, some great gaseous subsidence of density are in the bottom simultaneously, thereby exhaust device can't carry out abundant exhaust device.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a split PP ventilation cabinet, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a split type PP fume chamber, includes the device main part, the device main part includes adjustment mechanism, gear, defogging mechanism, exhaust device and air exhaust mechanism, device main part bottom is equipped with the universal wheel, device main part bottom one side is equipped with the cabinet door, adjustment mechanism is installed to device main part one side, adjustment mechanism is equipped with threely, defogging mechanism is openly installed to the device main part, defogging mechanism installs in the glass board surface, glass board top and device main part hub connection, exhaust device is installed at device main part top, exhaust device bottom is equipped with the wind groove, the wind groove passes through the pipeline and is connected with the wind gap, wind gap both ends and device main part hub connection, device main part internally mounted has air exhaust mechanism.

Preferably, the adjusting mechanism comprises a slide bar, a rack, an adjusting disc, a gear and a spring, wherein a lug is arranged on one side surface of the device main body and is in sliding connection with the slide bar, the spring is sleeved outside the slide bar, one end of the slide bar is welded with the rack, and the rack is clamped with the gear.

Preferably, the gear is connected with one end of the air port through a shaft, and the gear is coaxially connected with the adjusting disc.

Preferably, the defogging mechanism includes scraper, connecting rod, belt, spout, the scraper both ends are connected with the connecting rod, connecting rod and spout sliding connection, the spout is connected with the glass board both sides, the spout surface bonding has the belt.

Preferably, the scraper is in a wedge-shaped structure, the scraper is made of rubber, and the surface of the scraper is in contact with the glass plate.

Preferably, the air extraction mechanism comprises a positioning rod, a first bottom plate and a second bottom plate, wherein the second bottom plate is welded with two sides of the inside of the device main body, and the top of the second bottom plate is in sliding connection with the first bottom plate through the positioning rod.

(III) beneficial effects

The utility model provides a split PP fume hood. The beneficial effects are as follows:

(1) This split type PP fume chamber, through the combination each other of each part, the device is through pulling the connecting rod from top to bottom to make the connecting rod can reciprocate in the spout inside, and then make the connecting rod drive the scraper and reciprocate, contact with the glass board surface when reciprocating through the scraper simultaneously, thereby the vapor on glass board surface is scraped, thereby conveniently observe inside the device main part.

(2) This split type PP fume chamber through the pulling slide bar to the slide bar can slide, can drive the rack and slide when the slide bar slides, and then the rack can break away from the block to the gear, simultaneously through rotating the regulating disk, thereby the regulating disk can drive the wind gap and rotate, and then can adjust the orientation of wind gap, thereby conveniently bleed to each dead angle, through promoting first bottom plate when there is sediment gas in the device main part, thereby the hole groove that makes first bottom plate surface can align with the hole groove on second bottom plate surface, thereby gas can thereby second bottom plate bottom suction fan groove, and then discharge device main part.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic diagram of a duct structure according to the present utility model;

fig. 5 is a schematic view of the structure of the connecting rod of the present utility model.

In the figure, 1, a device main body; 2. a universal wheel; 3. a cabinet door; 4. an adjusting mechanism; 401. a slide bar; 402. a rack; 403. an adjusting plate; 404. a gear; 405. a spring; 5. a defogging mechanism; 501. a scraper; 502. a connecting rod; 503. a belt; 504. a chute; 6. a glass plate; 7. an exhaust device; 8. an air extraction mechanism; 801. a positioning rod; 802. a first base plate; 803. a second base plate; 9. an air port; 11. and a wind groove.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment of the present utility model provides a technical solution: the utility model provides a split type PP fume chamber, includes device main part 1, device main part 1 includes adjustment mechanism 4, gear 404, defogging mechanism 5, exhaust device 7 and air extraction mechanism 8, device main part 1 bottom is equipped with universal wheel 2, device main part 1 bottom one side is equipped with cabinet door 3, adjustment mechanism 4 is installed to device main part 1 one side, adjustment mechanism 4 is equipped with the three, defogging mechanism 5 is installed in glass board 6 surface to device main part 1 front, defogging mechanism 5 installs in glass board 6 top and device main part 1 hub connection, exhaust device 7 is installed at device main part 1 top, exhaust device 7 bottom is equipped with wind groove 11, wind groove 11 is connected with wind gap 9 through the pipeline, wind gap 9 both ends and device main part 1 hub connection, device main part 1 internally mounted has air extraction mechanism 8, thereby is favorable to conveniently not opening glass board 6 surface under the circumstances of glass board 6 through defogging mechanism 5 to the convenience that has improved the device used greatly.

The adjusting mechanism 4 comprises a sliding rod 401, a rack 402, an adjusting disk 403, a gear 404 and a spring 405, wherein a protruding block is arranged on one side surface of the device body 1 and is in sliding connection with the sliding rod 401, the spring 405 is sleeved outside the sliding rod 401, one end of the sliding rod 401 is welded with the rack 402, the rack 402 is clamped with the gear 404, the sliding rod 401 is pulled, so that the sliding rod 401 can slide, the sliding rod 401 can drive the rack 402 to slide while sliding, and then the rack 402 can be separated from the clamping of the gear 404.

The gear 404 is connected with one end shaft of the air port 9, the gear 404 is coaxially connected with the adjusting disk 403, and the adjusting disk 403 is rotated, so that the adjusting disk 403 can drive the air port 9 to rotate, and the direction of the air port 9 can be adjusted, thereby facilitating air extraction to each dead angle.

The defogging mechanism 5 includes scraper 501, connecting rod 502, belt 503, spout 504, scraper 501 both ends are connected with connecting rod 502, connecting rod 502 and spout 504 sliding connection, spout 504 is connected with glass board 6 both sides, spout 504 surface bonding has belt 503, through pulling connecting rod 502 from top to bottom to make connecting rod 502 can reciprocate in spout 504 inside, and then make connecting rod 502 can drive scraper 501 and reciprocate.

The scraper 501 is wedge structure, the scraper 501 is the rubber material, and scraper 501 surface and glass board 6 contact each other, contact with glass board 6 surface when reciprocate through the scraper 501 to the vapor on glass board 6 surface is scraped off, thereby conveniently observes device main part 1 inside.

The air extraction mechanism 8 comprises a positioning rod 801, a first bottom plate 802 and a second bottom plate 803, wherein the second bottom plate 803 is welded to two sides of the inside of the device body 1, the top of the second bottom plate 803 is slidably connected with the first bottom plate 802 through the positioning rod 801, so that when sediment gas exists in the device body 1, the first bottom plate 802 is pushed, the hole grooves on the surface of the first bottom plate 802 can be aligned with the hole grooves on the surface of the second bottom plate 803, and the gas can be sucked into the air groove 11 from the bottom of the second bottom plate 803, so that the device body 1 is discharged.

During the use, thereby through upwards overturn glass board 6 put into the inside first bottom plate 802 of device main part 1 with the experiment, thereby carry out the experiment, through pulling slide bar 401, thereby slide bar 401 can slide, slide bar 401 can drive rack 402 and slide in the same time, and then rack 402 can break away from the block to gear 404, through rotating regulating plate 403, thereby regulating plate 403 can drive wind gap 9 and rotate, and then can adjust wind gap 9's orientation, thereby conveniently bleed down each dead angle, through loosening slide bar 401 under the promotion of spring 405, thereby make rack 402 and gear 404 block again, fix the angle of wind gap 9, under exhaust device 7's effect, wind channel 11 is taken out to the gas of wind gap 9, and then follow wind channel 11 and discharge device main part 1, through pulling connecting rod 502 from top to bottom, thereby make connecting rod 502 can reciprocate in the inside of spout 504, and then make connecting rod 502 can drive scraper 501 and reciprocate, contact with glass board 6 surface when reciprocate through scraper 501, thereby the water on glass board 6 surface scrapes surface, thereby conveniently to pull away device main part 1 inside, when observing device main part 1 has the inside hole 803, thereby the bottom plate 803 can be carried out with the inside bottom plate 803, thereby the bottom plate 803 can be carried out to the inside bottom plate 803, thereby the bottom plate 803 is blown into by the device, and bottom plate 803 can be the inside hole through the inside hole of the device.

The utility model relates to a device main body 1; 2. a universal wheel; 3. a cabinet door; 4. an adjusting mechanism; 401. a slide bar; 402. a rack; 403. an adjusting plate; 404. a gear; 405. a spring; 5. a defogging mechanism; 501. a scraper; 502. a connecting rod; 503. a belt; 504. a chute; 6. a glass plate; 7. an exhaust device; 8. an air extraction mechanism; 801. a positioning rod; 802. a first base plate; 803. a second base plate; 9. an air port; 11. the wind groove and the parts are all universal standard parts or parts known to the skilled person, and the structure and the principle of the wind groove and the parts are all known to the skilled person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A split PP fume hood is characterized in that: including device main part (1), device main part (1) includes adjustment mechanism (4), gear (404), defogging mechanism (5), exhaust device (7) and air extraction mechanism (8), device main part (1) bottom is equipped with universal wheel (2), device main part (1) bottom one side is equipped with cabinet door (3), adjustment mechanism (4) are installed to device main part (1) one side, adjustment mechanism (4) are equipped with three, defogging mechanism (5) are installed in front to device main part (1), defogging mechanism (5) are installed in glass board (6) surface, glass board (6) top and device main part (1) hub connection, exhaust device (7) are installed at device main part (1) top, exhaust device (7) bottom is equipped with wind groove (11), wind groove (11) are connected with wind gap (9) through the pipeline, wind gap (9) both ends are connected with device main part (1) axle, device main part (1) internally mounted has air extraction mechanism (8).

2. The split PP fume chamber of claim 1, wherein: the adjusting mechanism (4) comprises a sliding rod (401), a rack (402), an adjusting disc (403), a gear (404) and a spring (405), wherein a lug is arranged on one side surface of the device body (1), the lug is in sliding connection with the sliding rod (401), the spring (405) is sleeved outside the sliding rod (401), one end of the sliding rod (401) is welded with the rack (402), and the rack (402) is clamped with the gear (404).

3. A split PP fume chamber according to claim 2, wherein: the gear (404) is connected with one end of the air port (9) through a shaft, and the gear (404) is coaxially connected with the adjusting disc (403).

4. The split PP fume chamber of claim 1, wherein: the demisting mechanism (5) comprises a scraper (501), a connecting rod (502), a belt (503) and a chute (504), wherein two ends of the scraper (501) are connected with the connecting rod (502), the connecting rod (502) is slidably connected with the chute (504), the chute (504) is connected with two sides of a glass plate (6), and the belt (503) is adhered to the surface of the chute (504).

5. The split PP fume chamber of claim 4, wherein: the scraper (501) is of a wedge-shaped structure, the scraper (501) is made of rubber, and the surface of the scraper (501) is in contact with the glass plate (6).

6. The split PP fume chamber of claim 1, wherein: the air extraction mechanism (8) comprises a positioning rod (801), a first bottom plate (802) and a second bottom plate (803), wherein the second bottom plate (803) is welded with two sides of the inside of the device main body (1), and the top of the second bottom plate (803) is in sliding connection with the first bottom plate (802) through the positioning rod (801).