CN219531095U

CN219531095U - Laboratory multiposition ventilation equipment

Info

Publication number: CN219531095U
Application number: CN202223594093.4U
Authority: CN
Inventors: 周圆杰; 倪宏清; 李顺; 杨天华; 吴燕
Original assignee: Jiangsu Dingjing Experimental Equipment Technology Co ltd
Current assignee: Jiangsu Dingjing Experimental Equipment Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-15
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a laboratory multi-position ventilation device, which comprises a ventilation device main body, wherein the outside of the ventilation device main body is connected with a ventilation pipe, a fixed pipe is arranged above the ventilation device main body, a movable pipe is arranged inside the fixed pipe, a fixing mechanism is arranged inside the fixed pipe, a steering mechanism is arranged outside the fixed pipe, the position of an air port of the whole ventilation device main body of the laboratory multi-position ventilation device can be adjusted, the effect of multi-position ventilation is achieved, meanwhile, the fixed pipe rotates inside an annular chute inside an annular fixed block, and a bearing is arranged outside the fixed pipe, so that the rotation of the fixed pipe is more stable, the angle adjustment is more convenient, and the angle adjustment can be carried out by 360 degrees.

Description

Laboratory multiposition ventilation equipment

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to laboratory multi-position ventilation equipment.

Background

The laboratory is a place where chemical experiments are carried out, and when the chemical experiments are carried out, substances possibly react with each other to generate some gas, so ventilation equipment is needed to be used, the gas generated in the experiments is discharged, and the influence of the gas left in the laboratory on the work of staff is avoided;

the prior Chinese patent publication number is: CN213395724U, provide a kind of laboratory environment-friendly ventilating equipment, including the plate, the surface fixedly connected with pipeline one, pipeline two, pipeline three, pipeline four, pipeline five, pipeline six, air outlet pipe, air inlet pipe, baffle and piston cylinder, pipeline three, pipeline four, pipeline five, pipeline six one end is fixedly connected with surface of the piston cylinder, pipeline three and another end of pipeline five are fixedly connected with surface of pipeline one, pipeline four and pipeline six are fixedly connected with surface of pipeline two, the surface of the air outlet pipe is fixedly connected with surface of pipeline one, the surface of the air inlet pipe is fixedly connected with surface of pipeline two, the inner wall sliding connection of the piston cylinder has pistons, also include the linkage, through the vertical movement of piston, and under the action of linkage, drive four baffles to open and close, the utility model has solved the laboratory and can be polluted by the outside air and can't ventilate the problem purified at the same time;

the ventilation device has the following problems when in use: the angle of the pipe orifice of the ventilation equipment cannot be adjusted by 360 degrees, so that the ventilation position is limited, the ventilation effect is poor, the height of the pipe orifice of the ventilation equipment cannot be adjusted, and the ventilation height cannot be adjusted according to different densities of different gases.

Disclosure of Invention

The utility model aims to provide a multi-position ventilation device for a laboratory, which aims to solve the problems that the angle of a pipe orifice of the ventilation device provided by the background art cannot be adjusted by 360 degrees, so that the ventilation position is limited, the ventilation effect is poor, the height of the pipe orifice of the ventilation device cannot be adjusted, and the ventilation height cannot be adjusted according to different densities of different gases.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laboratory multiposition ventilation equipment, includes the ventilation equipment main part, the external connection of ventilation equipment main part has the ventilation pipe, the top of ventilation equipment main part is provided with fixed pipe, and the inside of fixed pipe is provided with movable pipe, the inside of fixed pipe is provided with fixed establishment, the outside of fixed pipe is provided with steering mechanism.

Preferably, the fixed pipe is annular, and the inside of fixed pipe is provided with the movable groove to the inside of movable groove is provided with the movable pipe, the movable pipe can be at the inside movable inslot activity of fixed pipe, the outer wall connection of movable pipe has the running wheel, and the running wheel contacts with the inner wall of movable groove.

Preferably, the fixing mechanism comprises a clamping block, a clamping groove, a connecting plate and a spring, wherein the right end of the clamping block is clamped in the clamping groove in the movable pipe, and a plurality of clamping grooves are arranged in the movable pipe at equal intervals.

Preferably, the left end of the clamping block is connected with a connecting plate, the outside of the connecting plate is connected with a spring, and the other end of the spring is connected with the outer wall of the fixed pipe.

Preferably, the steering mechanism comprises a motor, a driving shaft, a first gear, a second gear, a fixed block, a bearing and a chute, wherein the output end of the motor is connected with the driving shaft, the outer wall of the driving shaft is connected with the first gear, the second gear is meshed with the outer part of the first gear, and the second gear is connected with the outer wall of the fixed pipe.

Preferably, the fixed block is annular, an annular chute is formed in the fixed block, a fixed pipe is arranged in the chute, and a bearing is arranged on the outer wall of the bottom end of the fixed pipe.

Compared with the prior art, the utility model has the beneficial effects that: the laboratory multi-position ventilation device;

1. the motor is started to drive the driving shaft to rotate, so that the first gear rotates to drive the second gear meshed with the first gear to rotate, the fixed pipe is connected to the middle position inside the second gear in a penetrating way, so that the fixed pipe is driven to rotate, the movable pipe is further rotated, the position of the air port of the whole ventilation equipment main body can be adjusted, the effect of multi-position ventilation is achieved, meanwhile, the fixed pipe rotates inside the annular chute inside the annular fixed block, the bearing is arranged outside the fixed pipe, so that the fixed pipe rotates more stably, the angle adjustment is more convenient, and the angle adjustment can be performed at 360 degrees;

2. when the height of the movable pipe needs to be adjusted, the movable pipe is only required to be moved upwards or downwards, the inclined surface of the clamping groove is enabled to prop against the inclined surface of the right end of the clamping block in the upward movement process of the movable pipe, the clamping block is pushed to move outwards, when the spring is further pulled outwards, the spring is enabled to be stressed and deformed, then the movable pipe is pulled upwards to enable another clamping groove to move to the right side of the clamping block, at the moment, the spring loses the effect to start to reset, the connecting plate is driven to move rightwards, the clamping block is driven to move rightwards to be clamped in the clamping groove, the height of the movable pipe is fixed, the movable pipe is adjusted downwards, the ventilation height of the whole ventilation equipment main body can be adjusted according to different air densities, the ventilation effect is better, and the ventilation position is changeable.

Drawings

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2 according to the present utility model.

In the figure: 1. a ventilation device body; 2. a ventilation pipe; 3. a fixed tube; 4. a movable tube; 5. a fixing mechanism; 501. a clamping block; 502. a clamping groove; 503. a connecting plate; 504. a spring; 6. a steering mechanism; 601. a motor; 602. a drive shaft; 603. a first gear; 604. a second gear; 605. a fixed block; 606. a bearing; 607. a chute; 7. a movable groove; 8. and a movable wheel.

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 present utility model provides a technical solution: the utility model provides a laboratory multiposition ventilation equipment, includes ventilation equipment main part 1, and ventilation equipment main part 1's external connection has ventilation pipe 2, and ventilation equipment main part 1's top is provided with fixed pipe 3, and the inside of fixed pipe 3 is provided with movable pipe 4, and the inside of fixed pipe 3 is provided with fixed establishment 5, and the outside of fixed pipe 3 is provided with steering mechanism 6.

The fixed pipe 3 is annular, and the inside of fixed pipe 3 is provided with movable groove 7 to the inside of movable groove 7 is provided with movable pipe 4, and movable pipe 4 can be at the inside movable groove 7 internal motion of fixed pipe 3, and the outer wall connection of movable pipe 4 has loose pulley 8, and the loose pulley 8 contacts with the inner wall of movable groove 7, makes the removal of movable pipe 4 more smooth and easy like this.

The fixing mechanism 5 comprises a clamping block 501, a clamping groove 502, a connecting plate 503 and a spring 504, wherein the right end of the clamping block 501 is clamped in the clamping groove 502 inside the movable pipe 4, and a plurality of clamping grooves 502 are arranged inside the movable pipe 4 at equal intervals, so that the height of the movable pipe 4 can be conveniently fixed.

The left end of the fixture block 501 is connected with a connecting plate 503, the outside of the connecting plate 503 is connected with a spring 504, and the other end of the spring 504 is connected with the outer wall of the fixed tube 3, so that the height of the movable tube 4 is fixed.

The steering mechanism 6 comprises a motor 601, a driving shaft 602, a first gear 603, a second gear 604, a fixed block 605, a bearing 606 and a chute 607, wherein the output end of the motor 601 is connected with the driving shaft 602, the outer wall of the driving shaft 602 is connected with the first gear 603, the second gear 604 is meshed with the outer part of the first gear 603, the second gear 604 is connected with the outer wall of the fixed pipe 3, the rotation of the second gear 604 is convenient to drive the fixed pipe 3 to rotate, and then the ventilation angle is adjusted.

The fixed block 605 is annular, and the inside of fixed block 605 is provided with annular spout 607 to the inside of spout 607 is provided with fixed pipe 3, and the bottom outer wall of fixed pipe 3 is provided with bearing 606, makes the rotation of fixed pipe 3 more stable smooth and easy like this.

Working principle: when the laboratory multi-position ventilation device is used, firstly, the motor 601 is started, the motor 601 drives the driving shaft 602 connected with the output end to rotate, so that the first gear 603 connected with the outside of the driving shaft 602 is driven to rotate, the first gear 603 is meshed with the second gear 604, so that the second gear 604 is driven to rotate, the middle position inside the second gear 604 is connected with the fixed pipe 3 in a penetrating way, so that the fixed pipe 3 is driven to rotate, the movable pipe 4 connected with the inside of the fixed pipe 3 is driven to rotate, the position of the air port of the whole ventilation device main body 1 can be adjusted, the multi-position ventilation effect is achieved, meanwhile, the fixed pipe 3 rotates in the annular sliding groove 607 inside the annular fixed block 605, the bearing 606 is arranged outside the fixed pipe 3, so that the rotation of the fixed pipe 3 is more stable, and when the height of the movable pipe 4 needs to be adjusted, only the movable tube 4 needs to be moved upwards or downwards, in the process of moving the movable tube 4 upwards, the inclined surface of the clamping groove 502 is enabled to prop against the inclined surface of the right end of the clamping block 501, so that the clamping block 501 is pushed to move outwards, further an outwards pulling force is generated on the spring 504, the spring 504 is forced to deform, then the movable tube 4 is pulled upwards, the other clamping groove 502 moves to the right side of the clamping block 501, at the moment, the spring 504 loses the force to start resetting, the connecting plate 503 is driven to move rightwards, the clamping block 501 is driven to move rightwards, so that the right end of the clamping block 501 is clamped in the clamping groove 502 on the right side, the clamping block 501 on the right side is clamped in the corresponding clamping groove 502 on the right side, the height of the movable tube 4 is fixed, the movable tube 4 is adjusted downwards only through the same operation steps, and according to different gas densities, the ventilation height of the entire ventilation apparatus body 1 is adjusted so that the ventilation effect is better, and the ventilation process of the ventilation apparatus body 1 is an existing and mature technology, which will not be described in detail herein, and what is not described in detail in the present specification belongs to the prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A laboratory multi-position ventilation device comprising a ventilation device body (1), characterized in that: the novel ventilating device is characterized in that the ventilating pipe (2) is connected to the outside of the ventilating device body (1), the fixing pipe (3) is arranged above the ventilating device body (1), the movable pipe (4) is arranged inside the fixing pipe (3), the fixing mechanism (5) is arranged inside the fixing pipe (3), and the steering mechanism (6) is arranged outside the fixing pipe (3).

2. A laboratory multi-position ventilation device according to claim 1, wherein: the fixed pipe (3) is annular, the movable groove (7) is formed in the fixed pipe (3), the movable pipe (4) is arranged in the movable groove (7), the movable pipe (4) can move in the movable groove (7) in the fixed pipe (3), the movable wheel (8) is connected to the outer wall of the movable pipe (4), and the movable wheel (8) is in contact with the inner wall of the movable groove (7).

3. A laboratory multi-position ventilation device according to claim 1, wherein: the fixing mechanism (5) comprises a clamping block (501), a clamping groove (502), a connecting plate (503) and a spring (504), wherein the right end of the clamping block (501) is clamped in the clamping groove (502) inside the movable pipe (4), and a plurality of clamping grooves (502) are arranged inside the movable pipe (4) at equal intervals.

4. A laboratory multi-position ventilation device according to claim 3, wherein: the left end of the clamping block (501) is connected with a connecting plate (503), the outside of the connecting plate (503) is connected with a spring (504), and the other end of the spring (504) is connected with the outer wall of the fixed pipe (3).

5. A laboratory multi-position ventilation device according to claim 1, wherein: the steering mechanism (6) comprises a motor (601), a driving shaft (602), a first gear (603), a second gear (604), a fixed block (605), a bearing (606) and a chute (607), wherein the output end of the motor (601) is connected with the driving shaft (602), the outer wall of the driving shaft (602) is connected with the first gear (603), the second gear (604) is meshed with the outer part of the first gear (603), and the second gear (604) is connected with the outer wall of the fixed pipe (3).

6. A laboratory multi-position ventilation device according to claim 5, wherein: the fixed block (605) is annular, an annular sliding groove (607) is formed in the fixed block (605), a fixed pipe (3) is arranged in the sliding groove (607), and a bearing (606) is arranged on the outer wall of the bottom end of the fixed pipe (3).