CN216631982U

CN216631982U - Intelligent fume chamber controlling means in laboratory

Info

Publication number: CN216631982U
Application number: CN202123353136.5U
Authority: CN
Inventors: 吴用
Original assignee: Jiangsu Wushang Laboratory Technology Co ltd
Current assignee: Jiangsu Wushang Laboratory Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-31
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses an intelligent control device for a laboratory fume hood, and relates to the technical field of fume hoods. The adjusting structure further comprises an air deflector, the air deflector is installed in the middle of the top end of the inner portion of the upper cabinet body, and a sliding groove is formed in the outer side of the air deflector. The air quantity of the device is adjusted by adjusting the gap between the movable plate and the air vent of the air deflector, and the use state of the device is judged by utilizing the existence of the laser range finder, so that the opening and closing state of the glass window is controlled.

Description

Intelligent fume chamber controlling means in laboratory

Technical Field

The utility model relates to the technical field of fume hoods, in particular to an intelligent fume hood control device for a laboratory.

Background

The fume chamber is mainly in order to carry out the exhaust function, and the harmful gas who produces the experiment is done with the laboratory and is discharged away, prevents that harmful gas from to the laboratory diffusion, but traditional laboratory fume chamber can not adjust the amount of wind in the use, has certain influence to the experimentation to traditional laboratory fume chamber can not open to the glass window is automatic to be closed, and is not nimble enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent laboratory fume hood control device to solve the problems of lack of air volume regulation and automatic control of a glass window in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a laboratory intelligent fume hood control device comprises a body, wherein a lower cabinet body is arranged below one end of the body, an upper cabinet body is arranged above one end of the body, a test bed is mounted in the middle of the bottom end of the interior of the upper cabinet body, and an adjusting structure is arranged at the top end of the interior of the upper cabinet body;

the adjusting structure further comprises an air deflector, the air deflector is mounted in the middle of the top end of the inner part of the upper cabinet body, a sliding groove is formed in the outer side of the air deflector, a movable plate is arranged on the outer side of the air deflector, four sliding blocks are mounted in the movable plate, one end of each sliding block penetrates through the outer side of the air deflector and extends into the sliding groove, and a plurality of ventilation holes are formed in one ends of the movable plate and the air deflector at equal angles;

the mounting groove has been seted up to the one end on the internal portion top of last cabinet, and the inside of mounting groove is provided with the glass window, the one end of glass window runs through the internal portion bottom of mounting groove and extends to the internal portion of supreme cabinet, the fan is installed to one side on body top, the output of fan is connected with the guide duct, and the output of fan is connected with the outlet duct, the box is installed to one side that the fan was kept away from on the body top.

Further, the both sides of the internal portion of last cabinet are provided with control structure, control structure still includes the installation piece, the both sides of the internal portion of last cabinet are installed to the installation piece, and the bottom of the internal portion of installation piece installs pneumatic telescopic link, the connection piece is installed on pneumatic telescopic link's top, body one end intermediate position department installs laser range finder.

Furthermore, one end of the connecting sheet penetrates through one end of the inside of the mounting block and extends into the inside of the upper cabinet body, and one end of the connecting sheet is connected with one end of the glass window through the fixing piece.

Furthermore, the two sides of the glass window are in contact with the two sides of the inner part of the upper cabinet body, and the height of the glass window is larger than the height of the inner part of the upper cabinet body.

Furthermore, one end of the air deflector penetrates through one end of the movable plate and extends into the movable plate, and the outer side of the air deflector is in contact with the inner wall of the movable plate.

Furthermore, one end of the air guide pipe penetrates through the top end of the body and extends to the interior of the upper cabinet body, and one end of the air guide pipe in the upper cabinet body penetrates through the top end of the air guide plate and is communicated with the air guide plate.

Furthermore, one end of the air outlet pipe penetrates through the top end of the box body and extends into the box body, and one end of the air outlet pipe is located at the bottom end of the interior of the box body.

Compared with the prior art, the laboratory intelligent fume hood control device provided by the utility model has the following beneficial effects:

the utility model provides a sliding chute and a sliding block, wherein the movable plate can rotate relative to the air deflector, a gap between the movable plate and a vent hole at the top end of the air deflector can be adjusted, and the air in the upper cabinet body is transferred through the vent hole, so that the air quantity of the device is adjusted by adjusting the gap between the movable plate and the vent hole of the air deflector, thereby reducing the influence of the device on the experimental process.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention;

fig. 4 is a schematic view of an air guiding plate connection structure according to the present invention.

Reference numerals:

the device comprises a body 1, a test bed 2, a pneumatic telescopic rod 3, a movable plate 4, an air deflector 5, a fan 6, an air outlet pipe 7, an air guide pipe 8, a box body 9, a sliding groove 10, an upper cabinet body 11, an installation block 12, a laser range finder 13, a lower cabinet body 14, a connecting sheet 15, an installation groove 16, a glass window 17, a sliding block 18 and a ventilation hole 19.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1-4, a laboratory intelligent fume hood control device comprises a body 1, a lower cabinet 14 is arranged below one end of the body 1, an upper cabinet 11 is arranged above one end of the body 1, a test bed 2 is arranged in the middle of the bottom end inside the upper cabinet 11, and an adjusting structure is arranged at the top end inside the upper cabinet 11;

an installation groove 16 is formed in one end of the top end of the inner portion of the upper cabinet body 11, a glass window 17 is arranged in the installation groove 16, one end of the glass window 17 penetrates through the bottom end of the inner portion of the installation groove 16 and extends into the inner portion of the upper cabinet body 11, a fan 6 is installed on one side of the top end of the main body 1, an output end of the fan 6 is connected with an air guide pipe 8, an output end of the fan 6 is connected with an air outlet pipe 7, and a box body 9 is installed on one side, away from the fan 6, of the top end of the main body 1;

two sides of the glass window 17 are contacted with two sides in the upper cabinet body 11, and the height of the glass window 17 is larger than the height of the upper cabinet body 11;

one end of the air outlet pipe 7 penetrates through the top end of the box body 9 and extends into the box body 9, and one end of the air outlet pipe 7 is positioned at the bottom end in the box body 9;

referring to fig. 1-4, an intelligent laboratory fume hood control device further includes an adjusting structure, the adjusting structure further includes an air deflector 5, the air deflector 5 is installed at a middle position of a top end inside an upper cabinet body 11, a chute 10 is formed on an outer side of the air deflector 5, a movable plate 4 is arranged on an outer side of the air deflector 5, four sliders 18 are installed inside the movable plate 4, one end of each slider 18 penetrates through an outer side of the air deflector 5 and extends into the chute 10, and a plurality of vent holes 19 are formed at equal angles at one ends of the movable plate 4 and the air deflector 5;

one end of the air deflector 5 penetrates through one end of the movable plate 4 and extends into the movable plate 4, and the outer side of the air deflector 5 is contacted with the inner wall of the movable plate 4;

one end of the air guide pipe 8 penetrates through the top end of the body 1 and extends into the upper cabinet body 11, and one end of the air guide pipe 8 inside the upper cabinet body 11 penetrates through the top end of the air guide plate 5 and is communicated with the air guide plate 5;

specifically, as shown in fig. 1, 2, 3 and 4, the movable plate 4 can rotate relative to the air deflector 5 by utilizing the existence of the chute 10 and the slider 18, and the gap between the movable plate 4 and the vent hole 19 at the top end of the air deflector 5 can be adjusted by rotating the movable plate 4 relative to the air deflector 5, and since the gas inside the upper cabinet body 11 is transferred through the vent hole 19, the air volume of the device is adjusted by adjusting the gap between the movable plate 4 and the vent hole 19 of the air deflector 5, thereby reducing the influence of the device on the experimental process.

Example 2: the control structure is arranged on two sides inside the upper cabinet body 11 and further comprises mounting blocks 12, the mounting blocks 12 are mounted on two sides inside the upper cabinet body 11, the bottom end inside the mounting blocks 12 is provided with a pneumatic telescopic rod 3, the top end of the pneumatic telescopic rod 3 is provided with a connecting sheet 15, and the middle position of one end of the body 1 is provided with a laser range finder 13;

one end of the connecting sheet 15 penetrates through one end of the inside of the mounting block 12 and extends to the inside of the upper cabinet body 11, and one end of the connecting sheet 15 is connected with one end of the glass window 17 through a fixing piece;

specifically, as shown in fig. 1 and 2, through the existence that utilizes laser range finder 13, utilize laser range finder 13 to detect whether this device has the staff in the front, the detection result through laser range finder 13 controls the flexible of pneumatic telescopic link 3, flexible alright reciprocate with driving connection piece 15 through pneumatic telescopic link 3, can be in order to realize the control of the open and closed state of glass window 17 under the reciprocating of connection piece 15, through this alright realize that this device can be according to whether have the staff to control the open and closed state of glass window 17 in the use.

The working principle is as follows: when the device is used, firstly, the device has a good control function on the glass window 17;

by utilizing the existence of the laser range finder 13, whether a worker is in front of the device is detected by utilizing the laser range finder 13, the extension and contraction of the pneumatic telescopic rod 3 are controlled by the detection result of the laser range finder 13, if the worker is detected by utilizing the laser range finder 13, the pneumatic telescopic rod 3 can be driven to extend, the connecting sheet 15 can be driven to move upwards, so that the glass window 17 can be driven to move upwards, the upper cabinet body 11 is in an open state, the worker can carry out test work, after the worker leaves after the test, an unmanned signal can be detected by the laser range finder 13, the pneumatic telescopic rod 3 can be contracted, the connecting sheet 15 and the glass window 17 can be driven to move downwards under the contraction of the pneumatic telescopic rod 3, the upper cabinet body 11 is in a closed state, and the inside of the upper cabinet body 11 is protected, therefore, the intelligence and the safety of the device can be improved;

when an experiment is carried out on the test bed 2, the fan 6 can be started, the air in the upper cabinet body 11 can be transferred to the air guide pipe 8 and the air outlet pipe 7 through the vent holes 19 under the driving of the fan 6, and finally transferred to the interior of the cabinet body 9 through the air outlet pipe 7, and is treated by the treatment liquid in the cabinet body 9, so that the diffusion of harmful gas in the experiment process is effectively prevented, and the air volume in the upper cabinet body 11 is adjusted for reducing the influence of the experiment process;

the user can make the movable plate 4 rotate relative to the air deflector 5 by utilizing the existence of the sliding chute 10 and the sliding block 18, the movable plate 4 rotates relative to the air deflector 5, so that the gap between the movable plate 4 and the vent hole 19 at the top end of the air deflector 5 can be adjusted, and as the gas in the upper cabinet body 11 is transferred through the vent hole 19, the air volume of the device is adjusted by adjusting the gap between the movable plate 4 and the vent hole 19 of the air deflector 5, so that the influence of the device on the experimental process is reduced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent fume chamber controlling means in laboratory, includes body (1), its characterized in that: a lower cabinet body (14) is arranged below one end of the body (1), an upper cabinet body (11) is arranged above one end of the body (1), a test bed (2) is mounted in the middle of the bottom end in the upper cabinet body (11), and an adjusting structure is arranged at the top end in the upper cabinet body (11);

the adjusting structure further comprises an air deflector (5), the air deflector (5) is installed in the middle of the top end of the inner portion of the upper cabinet body (11), a sliding groove (10) is formed in the outer side of the air deflector (5), a movable plate (4) is arranged on the outer side of the air deflector (5), four sliding blocks (18) are installed inside the movable plate (4), one end of each sliding block (18) penetrates through the outer side of the air deflector (5) and extends into the sliding groove (10), and a plurality of ventilation holes (19) are formed in one end of the movable plate (4) and one end of the air deflector (5) at equal angles;

mounting groove (16) have been seted up to the one end on the inside top of the upper cabinet body (11), and the inside of mounting groove (16) is provided with glass window (17), the one end of glass window (17) runs through the inside bottom of mounting groove (16) and extends to the inside of the upper cabinet body (11), fan (6) are installed to one side on body (1) top, the output of fan (6) is connected with guide duct (8), and the output of fan (6) is connected with outlet duct (7), one side that fan (6) were kept away from on body (1) top is installed box (9).

2. The laboratory intelligent fume hood control device according to claim 1, characterized in that: go up the inside both sides of the cabinet body (11) and be provided with control structure, control structure is still including installation piece (12), install the both sides of the inside of the last cabinet body (11) in installation piece (12), and install the bottom of the inside of piece (12) and install pneumatic telescopic link (3), connection piece (15) are installed on the top of pneumatic telescopic link (3), body (1) one end intermediate position department installs laser range finder (13).

3. The intelligent laboratory fume hood control device according to claim 2, wherein: one end of the connecting sheet (15) penetrates through one end of the inside of the mounting block (12) and extends into the inside of the upper cabinet body (11), and one end of the connecting sheet (15) is connected with one end of the glass window (17) through a fixing piece.

4. The laboratory intelligent fume hood control device according to claim 1, characterized in that: the two sides of the glass window (17) are in contact with the two sides inside the upper cabinet body (11), and the height of the glass window (17) is larger than the height inside the upper cabinet body (11).

5. The laboratory intelligent fume hood control device according to claim 1, characterized in that: one end of the air deflector (5) penetrates through one end of the movable plate (4) and extends into the movable plate (4), and the outer side of the air deflector (5) is in contact with the inner wall of the movable plate (4).

6. The intelligent laboratory fume hood control device according to claim 1, wherein: one end of the air guide pipe (8) penetrates through the top end of the main body (1) and extends into the upper cabinet body (11), and one end of the air guide pipe (8) in the upper cabinet body (11) penetrates through the top end of the air guide plate (5) and is communicated with the air guide plate (5).

7. The laboratory intelligent fume hood control device according to claim 1, characterized in that: one end of the air outlet pipe (7) penetrates through the top end of the box body (9) and extends into the box body (9), and one end of the air outlet pipe (7) is located at the bottom end of the inner portion of the box body (9).