CN214638980U

CN214638980U - Novel portable fume chamber

Info

Publication number: CN214638980U
Application number: CN202023192265.6U
Authority: CN
Inventors: 易成华; 李彩霞; 张俊; 雷育
Original assignee: Qingdao Shengke Laboratory Equipment Co ltd
Current assignee: Qingdao Shengke Laboratory Equipment Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-11-09
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to a fume chamber field specifically discloses a novel portable fume chamber, including the fume chamber body, the upper end of the fume chamber body is provided with the windward storehouse, the place ahead in windward storehouse is provided with transparent window, the inside wall that the outside of transparent window is located the fume chamber body is provided with the lift spout, the one end of gear carousel is located the outside in windward storehouse and installs the rotation motor, the front surface in windward storehouse is provided with socket joint, the internally mounted that the surface of transparent window is located the lift spout has the removal slider. The setting of moving slide has reduced the great gap that the tradition rotated the window and exists, leads to the leakproofness to receive the condition of influence to appear, is making door baffle and socket joint rotate through the elasticity pivot, and the elasticity pivot can be in the elastic deformation state, when the socket connects inside access socket, can guarantee all the time to sheltering from of socket joint and socket under the elastic force of elasticity pivot.

Description

Novel portable fume chamber

Technical Field

The utility model relates to a fume chamber field specifically is a novel portable fume chamber.

Background

The cabinet type exhaust hood is commonly called as a fume hood, is similar to a closed hood, a small part paint spraying cabinet and a chemical laboratory fume hood are typical structures of the cabinet type exhaust hood, one side surface of a large chamber type fume hood is completely open, an operator works in the cabinet and is mainly used for large part paint spraying, powder bagging and the like, a working opening of the fume hood has great influence on air flow distribution in the cabinet, the air flow distribution directly influences the working effect of the cabinet type exhaust hood, the exhaust hood can obtain the optimal control effect by using smaller air volume, the exhaust hood is divided according to a closed route and is provided with a closed exhaust hood, a semi-closed exhaust hood and an open type exhaust hood, and when the density of pollutants is small, air is exhausted upwards; when the density is high, the lower air is used for exhausting; when the density is uncertain, the upper part and the lower part can be used for simultaneously exhausting air, and the upper part air outlet can be adjusted.

However, the opening and closing of the ventilation cabinets in the use process in the market at present are inconvenient, and the sealing performance of the ventilation cabinets cannot be guaranteed due to the fact that hinges are required to be used for rotation adjustment. Accordingly, one skilled in the art provides a new portable fumehood to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel portable fume chamber to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel portable fume chamber, includes the fume chamber body, the upper end of the fume chamber body is provided with the windward storehouse, the place ahead in windward storehouse is provided with transparent window, the inside wall that the outside of transparent window is located the fume chamber body is provided with the lift spout, the inside that one side of transparent window is located the windward storehouse is provided with the lift chain, the inside of lift chain is provided with gear turntable, gear turntable's one end is located the outside in windward storehouse and installs the rotation motor, the front surface in windward storehouse is provided with socket joint, socket joint's inside is provided with door shield, install the elasticity pivot between door shield and the socket joint, the internally mounted that the surface of transparent window is located the lift spout has the removal slider, the inside in windward storehouse is provided with the guide plate.

As a further aspect of the present invention: the door baffle is rotationally connected with the socket joint through an elastic rotating shaft, and the gear turntable is meshed with the lifting chain to rotate.

As a further aspect of the present invention: the transparent window is connected with the lifting sliding groove in a sliding mode through the movable sliding block, and the rotating motor is connected with the gear turntable in a rotating mode.

As a further aspect of the present invention: an air suction opening is installed at the upper end of the upper air bin, and a cabinet door of a storage cabinet is arranged on the front surface of the ventilation cabinet body.

As a further aspect of the present invention: the air suction opening is communicated with the upper air bin, and the cabinet door of the storage cabinet is slidably connected with the ventilation cabinet body.

As a further aspect of the present invention: the inside in last wind storehouse is provided with clean basin, the internally mounted that one side of clean basin is located last wind storehouse has tap, the access door is installed to one side of the ventilation cabinet body.

As a further aspect of the present invention: the access door is connected with the upper wind bin through a hinge, the faucet is externally connected with a water pump, and the cleaning water tank is in through connection with the upper wind bin.

Compared with the prior art, the beneficial effects of the utility model are that: the device main body is better in tightness, the traditional transparent window is mostly arranged by rotating through a hinge, so that a gap is easy to exist when the device is closed, the sealing performance of the device cannot be ensured, the gear turntable and the lifting chain are meshed to move to drive the chain to ascend and descend, so that the lifting chain drives the transparent window to slide in the lifting chute through the movable sliding block, the upper part and the lower part are opened and closed, the interior of the upper wind bin is controlled to be sealed or opened, the large gap existing in the traditional rotating window can be well reduced when the sealing is kept through the arrangement of the movable sliding blocks on the two sides of the transparent window, the tightness is influenced, when the whole ventilation cabinet body is used, water is required to be used due to the water faucet and the clean water tank which are arranged in the ventilation cabinet body, the water proofing of the device is ensured, the gas leakage is avoided, and the door baffle is upwards pulled, make door baffle and socket joint rotate through the elasticity pivot, the elasticity pivot can be in elastic deformation state, when the socket connects inside access socket, can guarantee all the time to sheltering from of socket joint and socket under the elastic force of elasticity pivot, prevents the electric leakage of intaking.

Drawings

FIG. 1 is a schematic structural view of a novel portable fume hood;

FIG. 2 is a schematic view of the elevation of a transparent window in a new portable fumehood;

fig. 3 is a schematic view of an installation structure of a socket joint in a novel portable fume hood.

In the figure: 1. a ventilated cabinet body; 2. an upper wind bin; 3. a locker door; 4. an air suction opening; 5. a transparent window; 6. a faucet; 7. cleaning the water tank; 8. an access door; 9. a socket joint; 10. a lifting chute; 11. rotating the motor; 12. a baffle; 501. moving the slide block; 502. a lifting chain; 503. a gear turntable; 901. a door stop; 902. an elastic rotating shaft.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a novel portable fume chamber, including the fume chamber body 1, the upper end of the fume chamber body 1 is provided with windward cabin 2, the place ahead of windward cabin 2 is provided with transparent window 5, the inside wall that the outside of transparent window 5 is located the fume chamber body 1 is provided with lift spout 10, the inside that one side of transparent window 5 is located windward cabin 2 is provided with lifting chain 502, lifting chain 502's inside is provided with gear turntable 503, gear turntable 503's one end is located the outside of windward cabin 2 and installs rotation motor 11, the front surface of windward cabin 2 is provided with socket joint 9, socket joint 9's inside is provided with door shield 901, install elasticity pivot 902 between door shield 901 and the socket joint 9, the internally mounted that the surface of transparent window 5 is located lift spout 10 has movable slider 501, the inside of windward cabin 2 is provided with guide plate 12.

In fig. 1, 2, 3: door baffle 901 rotates with socket joint 9 through elasticity pivot 902 and is connected, gear wheel 503 rotates with the meshing of lift chain 502, transparent window 5 passes through removal slider 501 sliding connection with lift spout 10, it rotates motor 11 and gear wheel 503 and rotates and is connected, the suction opening 4 is installed to the upper end of the last wind storehouse 2, the front surface of the ventilation cabinet body 1 is provided with locker cabinet door 3, suction opening 4 and last wind storehouse 2 through connection, locker cabinet door 3 and the ventilation cabinet body 1 sliding connection, the inside of the last wind storehouse 2 is provided with clean basin 7, the internally mounted that one side of clean basin 7 is located the last wind storehouse 2 has tap 6, access door 8 is installed to one side of the ventilation cabinet body 1, access door 8 and last wind storehouse 2 pass through hinge connection, the external water pump of tap 6, clean basin 7 and last wind storehouse 2 through connection.

In fig. 1, 2: start the rotation of rotating motor 11 and drive gear carousel 503 and rotate, gear carousel 503 and lifting chain 502's meshing motion drives the rising and the decline of chain, thereby make lifting chain 502 drive transparent window 5 slide in the inside of lift spout 10 through removing slider 501, open and shut from top to bottom, 2 inside sealings in wind storehouse or open in the control, through the setting of the removal slider 501 of transparent window 5 both sides, can reduce the great gap that traditional rotation window exists when transparent window 5 keeps airtight well, lead to the leakproofness to receive the condition appearance of influence.

In fig. 1, 3: when the ventilation cabinet body 1 is used as a whole, because inside has tap 6 and clean basin 7 to need use water, consequently will guarantee the waterproof of device, the gas condition of avoiding the electric leakage appears, through upwards pulling door baffle 901, make door baffle 901 rotate through elasticity pivot 902 with socket joint 9, elasticity pivot 902 can be in the elastic deformation state, when socket joint 9 inside access socket, can guarantee sheltering from socket joint 9 and socket all the time under the elastic force of elasticity pivot 902, prevent the electric leakage of intaking, the security of the use of device has been guaranteed.

The utility model discloses a theory of operation is: when the ventilating cabinet is used, the gear turntable 503 is driven to rotate by starting the rotation of the rotating motor 11, the meshing motion of the gear turntable 503 and the lifting chain 502 drives the chain to ascend and descend, so that the lifting chain 502 drives the transparent window 5 to slide in the lifting chute 10 through the movable sliding block 501, the upper wind chamber 2 is controlled to be opened and closed up and down, the internal sealing or opening of the upper wind chamber 2 is controlled, the transparent window 5 can be well kept closed through the arrangement of the movable sliding blocks 501 on the two sides of the transparent window 5, the large gap existing in the traditional rotating window is reduced, the influence on the sealing performance is caused, when the ventilating cabinet 1 is used integrally, water is needed to be used due to the water faucet 6 and the cleaning water tank 7 which are arranged in the ventilating cabinet, the water resistance of the ventilating cabinet is ensured, the gas leakage is avoided, and the door baffle 901 is pulled upwards, so that the door baffle 901 and the socket joint 9 rotate through the elastic rotating shaft 902, the elastic rotating shaft 902 is in an elastic deformation state, and when the socket connector 9 is connected with a socket, the elastic rotating shaft 902 can always keep the socket connector 9 and the socket shielded under the elastic acting force, so that water and electricity leakage are prevented.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel portable fume hood comprises a fume hood body (1) and is characterized in that an upper air bin (2) is arranged at the upper end of the fume hood body (1), a transparent window (5) is arranged in front of the upper air bin (2), a lifting sliding groove (10) is formed in the inner side wall, located on the fume hood body (1), of the outer side of the transparent window (5), a lifting chain (502) is arranged in one side of the transparent window (5) located on the upper air bin (2), a gear turntable (503) is arranged in the lifting chain (502), a rotating motor (11) is installed at one end of the gear turntable (503) located on the outer side of the upper air bin (2), a socket connector (9) is arranged on the front surface of the upper air bin (2), a door baffle (901) is arranged in the socket connector (9), and an elastic rotating shaft (902) is installed between the door baffle (901) and the socket connector (9), the outer surface of the transparent window (5) is provided with a movable sliding block (501) inside the lifting sliding groove (10), and a guide plate (12) is arranged inside the upper air bin (2).

2. The novel portable fume hood according to claim 1, characterized in that the door baffle (901) is rotatably connected with the socket joint (9) through an elastic rotating shaft (902), and the gear wheel (503) is meshed with the lifting chain (502) for rotation.

3. The novel portable ventilation hood according to claim 1, wherein the transparent window (5) is slidably connected with the lifting chute (10) through a moving slider (501), and the rotating motor (11) is rotatably connected with the gear turntable (503).

4. The novel portable ventilation cabinet according to claim 1, characterized in that an air suction opening (4) is installed at the upper end of the upper air bin (2), and a cabinet door (3) of the cabinet body (1) is arranged on the front surface of the cabinet body.

5. The novel portable ventilation cabinet according to claim 4, wherein the air suction opening (4) is connected with the upper air bin (2) in a penetrating manner, and the cabinet door (3) is connected with the ventilation cabinet body (1) in a sliding manner.

6. A novel portable fume hood according to claim 1, characterized in that the inside of the upper wind chamber (2) is provided with a cleaning water tank (7), one side of the cleaning water tank (7) is positioned inside the upper wind chamber (2) and is provided with a water tap (6), and one side of the fume hood body (1) is provided with an access door (8).

7. The novel portable ventilation cabinet according to claim 6, wherein the access door (8) is connected with the upper air bin (2) through a hinge, the water faucet (6) is externally connected with a water pump, and the cleaning water tank (7) is in through connection with the upper air bin (2).