CN214841457U - Workplace occupational disease danger factor detects with equipment that can strain gas on a large scale - Google Patents

Abstract

The utility model discloses equipment capable of filtering air in a large range for detecting occupational disease and hazardous elements in workplaces, which comprises a shell, wherein the shell is a main protective shell of the air filtering equipment, a motor is fixedly arranged in the shell, and a fixing column is installed at the output end of the motor; the wheel is fixedly arranged on one side surface of the fixed column and penetrates through the bottom surface of the shell; the roller penetrates through the bottom surface of one end of the shell. This workplace occupational disease harm factor detects with equipment that can strain gas on a large scale, when the fixed column was rotated by the drive, the fixed column can drive the wheel and rotate, and constantly promote the ejector pad through the connection pad, extrude the lug through the twist pole, make the lug drive the rotatory and driven helical gear meshing of connection helical gear on the ring piece, drive under the rotatory suction that produces of flabellum suction air current filters the effect of gas at driven helical gear, can strain gas on a large scale through the form of wheel, improve whole air quality.

Description

Workplace occupational disease danger factor detects with equipment that can strain gas on a large scale

Technical Field

The utility model relates to a workplace occupational disease danger factor detects relevant technical field, specifically is a workplace occupational disease danger factor detects with equipment that can strain gas on a large scale.

Background

The harm of occupational disease is very big, especially in some dust or chemical industry workshop etc. and work for a long time makes some diseases appear in the lung easily in this workplace, then need detect occupational disease harm factor this moment, and need use simultaneously to strain the gas device and strain gas to inside workplaces such as workshop, reaches air-purifying's effect, but this equipment has some shortcomings:

firstly, common air filtering equipment is installed and fixed at a certain place for air filtering, and only one range of air filtering can be performed, so that the effect is poor, more air filtering equipment is required, and the operation is very troublesome;

and secondly, simultaneously, the air filter device is inconvenient to constantly move, can be clamped in corners and the like easily, is inconvenient to constantly move, and even hits a wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device which can filter air in a large range for detecting occupational disease and hazardous elements in workplaces, so as to solve the problem that the device can not move to filter air in a large range in the background technology; the steering device does not have the self-blocking steering function.

In order to achieve the above object, the utility model provides a following technical scheme: a workplace occupational disease hazardous factor detection air filtration device capable of wide range air filtration, comprising:

the air filter comprises a shell, a filter body and a filter cover, wherein the shell is a main protective shell of air filtering equipment, a motor is fixedly arranged in the shell, and a fixing column is arranged at the output end of the motor;

the wheel is fixedly arranged on one side surface of the fixed column and penetrates through the bottom surface of the shell;

the roller penetrates through the bottom surface of one end of the shell;

and the air duct is arranged on the top surface of one side of the shell.

As the utility model discloses a preferred technical scheme, the top surface fixedly connected with drive gear of gyro wheel, the top surface fixedly connected with torque spring of gyro wheel, torque spring's the fixed inside that sets up at the shell in top, the shell passes through torque spring and gyro wheel constitution elastic construction, drive gear's surface connection has square piece.

By adopting the technical scheme, when the roller wheel is subjected to the elastic acting force of the torsion spring, the roller wheel is vertical to the shell, so that the whole shell can be assisted to move forwards.

As the utility model discloses a preferred technical scheme, one side fixed surface of square piece is connected with fixed spring, fixed spring's the fixed inside that sets up at the shell in end, the shell is circular form, the shell passes through fixed spring and constitutes elastic construction with square piece, square piece's the other end is connected with the guide bar, the end-to-end connection of guide bar has to support the piece, support the surface that the piece runs through the shell, support piece and square piece and guide bar and constitute revolution mechanic, square piece is connected for the meshing with drive gear.

Adopt above-mentioned technical scheme, when square piece received fixed spring's elastic force, square piece can not remove at the bulk movement in-process, only when supporting the piece and receiving the extrusion, supported the piece and just can promote square piece through the guide bar, let square piece slip and drive gear mesh, it drives the gyro wheel rotation to reach drive gear, carries out one and turns to.

As the utility model discloses an optimal technical scheme, the fixed surface of fixed column is provided with the connection pad, the top surface of connection pad is laminated with the lower surface of ejector pad mutually, the top surface fixedly connected with twist rod of ejector pad, twist rod runs through the surface of ring piece, twist rod be connected for the block with the lug, the surface of ring piece is connected with the guide block, the guide block constitutes revolution mechanic with the ring piece.

Adopt above-mentioned technical scheme, and when the fixed column was rotatory, the fixed column can drive the connection pad rotatory, and because the connection pad is oval-shaped, the connection pad can be interrupted and promote the ejector pad, lets the ejector pad slide, and when the ejector pad slided, the ejector pad can drive the fried dough twist pole and slide for the fried dough twist pole extrudees the lug, and when the lug received spiral helicine fried dough twist pole extrusion, the lug then can rotate, and drive fixed connection's ring piece and rotate.

As the utility model discloses a preferred technical scheme, the fixed surface of guide block is connected with compression spring, compression spring's the fixed surface that sets up at the ring piece of one end, the fixed surface of ring piece is provided with the dog, the surface of ring piece is laminated mutually with the surface of baffler, the fixed internal surface that sets up at connecting the helical gear of baffler, the surface of connecting the helical gear is connected with driven helical gear, driven helical gear is connected for the meshing with being connected the helical gear.

Adopt above-mentioned technical scheme, when the ring piece is rotatory, the ring piece can drive the guide block rotatory, and when the guide block was driven anticlockwise rotation, owing to by the dog separation, thereby the guide block then can promote the baffler and rotate, make the baffler drive to connect the helical gear rotatory, and when the guide block was driven clockwise rotation, the guide block no longer by the dog separation, thereby the guide block then can not promote the baffler and rotate, on the contrary the guide block can receive the extrusion and promote compression spring and compress and fill, reach the effect that only can the unidirectional rotation.

As a preferred technical scheme of the utility model, the internal surface fixation of driven helical gear is provided with the flabellum, the flabellum runs through the internal surface in wind channel, the internal surface in wind channel and the surface of shell all run through by hindering the hawk, hinder the hawk and constitute with the shell and dismantle mounting structure.

Adopt above-mentioned technical scheme, and when connecting the helical gear rotation, connect the helical gear can mesh with driven helical gear for driven helical gear drives the rotatory suction that produces of flabellum, inhales the wind channel with external air, and the air discharge that will purify after filtering the dust through being hindered the dust board reaches good filtration gas effect.

Compared with the prior art, the beneficial effects of the utility model are that: this workplace occupational disease danger factor detects with equipment that can strain gas on a large scale:

1. when the fixed column is driven to rotate, the fixed column can drive the wheel to rotate, the push block is continuously pushed through the connecting disc, and the lug is extruded through the twist rod, so that the lug drives the connecting helical gear on the circular ring block to rotate and is meshed with the driven helical gear, and under the action that the driven helical gear drives the fan blade to rotate to generate suction force to suck air flow to filter air, large-range air filtering can be performed through the form of the wheel, and the overall air quality is improved;

2. when the supporting block is extruded by a corner, the supporting block can push the square block to slide through the guide rod, the square block is meshed with the transmission gear, the transmission gear is driven to drive the roller to rotate and change the direction, the automatic steering effect is achieved, and the torsion spring drives the roller to rotate until the supporting block is not extruded, so that the whole body can run linearly.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the connection between the roller and the transmission gear of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of the overall sectional view of the present invention;

fig. 5 is the utility model discloses the dog is connected with the guide block and is pitched the sectional structure sketch map.

In the figure: 1. a housing; 2. a motor; 3. fixing a column; 4. a wheel; 5. a roller; 6. a transmission gear; 7. a torsion spring; 8. a square block; 9. a guide bar; 10. a resisting block; 11. a connecting disc; 12. a push block; 13. a twisted rod; 14. a circular ring block; 15. a bump; 16. a guide block; 17. a compression spring; 18. a barrier plate; 19. connecting a bevel gear; 20. a driven helical gear; 21. a fan blade; 22. an air duct; 23. an ash blocking plate; 24. fixing the spring; 25. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a workplace occupational disease hazardous factor detection air filtration device capable of wide range air filtration, comprising:

the air filter comprises a shell 1, wherein the shell 1 is a main protective shell of air filtering equipment, a motor 2 is fixedly arranged in the shell 1, and a fixing column 3 is arranged at the output end of the motor 2;

the wheel 4 is fixedly arranged on one side surface of the fixed column 3, and the wheel 4 penetrates through the bottom surface of the shell 1;

the roller 5 penetrates through the bottom surface of one end of the shell 1;

and the air duct 22 is opened on the top surface of one side of the shell 1.

The top surface of the roller 5 is fixedly connected with a transmission gear 6, the top surface of the roller 5 is fixedly connected with a torsion spring 7, the top end of the torsion spring 7 is fixedly arranged inside the shell 1, the shell 1 and the roller 5 form an elastic structure through the torsion spring 7, the outer surface of the transmission gear 6 is connected with a square block 8, when the roller 5 is subjected to the elastic acting force of the torsion spring 7, the roller 5 is vertical to the shell 1, and the integral forward running of the shell 1 can be assisted; the surface of one side of the square block 8 is fixedly connected with a fixed spring 24, the tail end of the fixed spring 24 is fixedly arranged in the shell 1, the shell 1 is circular, the shell 1 and the square block 8 form an elastic structure through the fixed spring 24, the other end of the square block 8 is connected with a guide rod 9, the tail end of the guide rod 9 is connected with a resisting block 10, the resisting block 10 penetrates through the outer surface of the shell 1, the resisting block 10, the square block 8 and the guide rod 9 form a rotating structure, the square block 8 is connected with the transmission gear 6 in a meshing manner, when the square block 8 is subjected to the elastic acting force of the fixed spring 24, the square block 8 does not move in the whole moving process, only when the resisting block 10 is extruded, the supporting block 10 pushes the square block 8 through the guide rod 9, so that the square block 8 slides to be meshed with the transmission gear 6, and the transmission gear 6 drives the roller 5 to rotate to perform steering; the outer surface of the fixed column 3 is fixedly provided with a connecting disc 11, the top surface of the connecting disc 11 is attached to the lower surface of the push block 12, the top surface of the push block 12 is fixedly connected with a twist rod 13, the twist rod 13 penetrates through the outer surface of the circular ring block 14, the twist rod 13 is in clamping connection with the lug 15, the outer surface of the circular ring block 14 is connected with a guide block 16, the guide block 16 and the circular ring block 14 form a rotating structure, when the fixed column 3 rotates, the fixed column 3 can drive the connecting disc 11 to rotate, since the connecting disc 11 is oval, the connecting disc 11 will intermittently push the pushing block 12 to let the pushing block 12 slide, when the pushing block 12 slides, the pushing block 12 will drive the twist rod 13 to slide, so that the twist rod 13 extrudes the bump 15, when the lug 15 is extruded by the spiral twist rod 13, the lug 15 rotates and drives the fixedly connected circular ring block 14 to rotate; the outer surface of the guide block 16 is fixedly connected with a compression spring 17, one end of the compression spring 17 is fixedly arranged on the outer surface of the circular ring block 14, the outer surface of the circular ring block 14 is fixedly provided with a stop 25, the outer surface of the circular ring block 14 is attached to the outer surface of the blocking plate 18, the blocking plate 18 is fixedly arranged on the inner surface of the connecting helical gear 19, the outer surface of the connecting helical gear 19 is connected with a driven helical gear 20, the driven helical gear 20 is in meshing connection with the connecting helical gear 19, when the circular ring block 14 rotates, the circular ring block 14 can drive the guide block 16 to rotate, when the guide block 16 is driven to rotate anticlockwise, the guide block 16 can not be blocked by the stop 25, so that the guide block 16 can not drive the blocking plate 18 to rotate, the blocking plate 18 can drive the connecting helical gear 19 to rotate, and when the guide block 16 is driven to rotate clockwise, the guide block 16 can not be blocked by the stop 25 any more, so that the guide block 16 can not drive the blocking plate 18 to rotate, instead, the guide block 16 is extruded to push the compression spring 17 to compress and charge energy, so that the effect of only unidirectional rotation is achieved; the internal surface fixation of driven helical gear 20 is provided with flabellum 21, flabellum 21 runs through the internal surface in wind channel 22, the internal surface in wind channel 22 and the surface of shell 1 are all run through by hindering grey board 23, hinder grey board 23 and shell 1 constitution and dismantle the mounting structure, and when connecting helical gear 19, connect helical gear 19 when rotatory, it can mesh with driven helical gear 20 to connect helical gear 19, make driven helical gear 20 drive the rotatory suction that produces of flabellum 21, inhale wind channel 22 with external air, discharge the air that purifies behind the dust through being hindered grey board 23, reach good filtration effect.

The working principle is as follows: when the equipment capable of filtering air in a large range for detecting the occupational disease hazard factors in the workplace is used, according to the figures 1, 2, 3, 4 and 5, the motor 2 is started firstly, the fixed column 3 drives the wheel 4 to rotate, the shell 1 is driven to run under the auxiliary action of the roller 5, meanwhile, the fixed column 3 drives the connecting disc 11 to continuously extrude the push block 12, so that the push block 12 drives the twist rod 13 to slide up and down in a reciprocating manner under the action of gravity, when the twist rod 13 is upward, the twist rod 13 extrudes the lug 15, the lug 15 drives the circular block 14 to rotate, at the same time, the circular block 14 drives the guide block 16 under the action of the stop block 25 to rotate anticlockwise, so that the guide block 16 pushes the blocking plate 18, the blocking plate 18 drives the connecting bevel wheel 19 to rotate to be meshed with the driven bevel wheel 20, and the driven bevel wheel 20 drives the fan blade 21 to rotate to generate suction, air is sucked through the air duct 22 and filtered through the dust blocking plate 23 and then discharged, the effect of filtering while driving is achieved, air filtering can be carried out in a large range, when the twist rod 13 slides downwards, the twist rod 13 also extrudes the lug 15, but the lug 15 drives the circular ring block 14 to rotate clockwise, when the guide block 16 rotates clockwise, the guide block 16 cannot push the blocking plate 18 under the action of the stop block 25, but can be extruded to push the compression spring 17 to rotate, the effect that the connection helical gear 19 can only rotate in one direction is achieved, when the resisting block 10 hits a side wall corner, the resisting block 10 can push the square block 8 under the action of the fixing spring 24 through the guide rod 9, the square block 8 is meshed with the transmission gear 6, the transmission gear 6 drives the roller 5 to rotate to change the whole driving direction, the roller 10 can reset until the resisting block 10 is not extruded any more, and the roller 5 resets under the action of the torsion spring 7 to carry out straight line driving, the overall practicability is increased.

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

Claims (6)

1. The utility model provides a workplace occupational disease danger factor detects with equipment that can filter gas on a large scale which characterized in that includes: the device comprises a shell (1), a motor (2), a fixed column (3), wheels (4), rollers (5), a transmission gear (6), a torsion spring (7), a square block (8), a guide rod (9), a resisting block (10), a connecting disc (11), a push block (12), a twist rod (13), a circular ring block (14), a convex block (15), a guide block (16), a compression spring (17), a blocking plate (18), a connecting helical gear (19), a driven helical gear (20), fan blades (21), an air duct (22), an ash blocking plate (23), a fixed spring (24) and a stop block (25)

The air filter comprises a shell (1), wherein the shell (1) is a main protective shell of air filtering equipment, a motor (2) is fixedly arranged inside the shell (1), and a fixing column (3) is installed at the output end of the motor (2);

the wheel (4) is fixedly arranged on one side surface of the fixed column (3), and the wheel (4) penetrates through the bottom surface of the shell (1);

the roller (5), the roller (5) penetrates through the bottom surface of one end of the shell (1);

and the air duct (22), and the air duct (22) is arranged on the top surface of one side of the shell (1).

2. The apparatus for wide-range air filtration for detecting occupational disease and hazardous elements in workplaces according to claim 1, wherein the apparatus comprises: the top surface fixedly connected with drive gear (6) of gyro wheel (5), the top surface fixedly connected with torsion spring (7) of gyro wheel (5), the fixed inside that sets up in shell (1) in the top of torsion spring (7), shell (1) constitutes elastic structure through torsion spring (7) and gyro wheel (5), the surface connection of drive gear (6) has square piece (8).

3. The apparatus for wide-range air filtration for detecting occupational disease and hazardous factors in workplaces according to claim 2, wherein the apparatus comprises: one side fixed surface of square piece (8) is connected with fixed spring (24), the fixed inside that sets up at shell (1) in end of fixed spring (24), shell (1) is circular form, shell (1) constitutes elastic construction through fixed spring (24) and square piece (8), the other end of square piece (8) is connected with guide bar (9), the end-to-end connection of guide bar (9) supports piece (10), support piece (10) and run through the surface of shell (1), support piece (10) and square piece (8) and guide bar (9) constitution revolution mechanic, square piece (8) are connected for the meshing with drive gear (6).

4. The apparatus for wide-range air filtration for detecting occupational disease and hazardous elements in workplaces according to claim 1, wherein the apparatus comprises: the outer fixed surface of fixed column (3) is provided with connection pad (11), the top surface of connection pad (11) is laminated with the lower surface of ejector pad (12), the top surface fixedly connected with fried dough twist pole (13) of ejector pad (12), fried dough twist pole (13) run through the surface of ring piece (14), fried dough twist pole (13) be the block with lug (15) and be connected, the surface of ring piece (14) is connected with guide block (16), guide block (16) and ring piece (14) constitute rotating-structure.

5. The apparatus for wide-range air filtration for detecting occupational disease and hazardous factors in workplaces according to claim 4, wherein the apparatus comprises: the outer fixed surface of guide block (16) is connected with compression spring (17), the fixed surface that sets up at ring piece (14) of one end of compression spring (17), the outer fixed surface of ring piece (14) is provided with dog (25), the surface of ring piece (14) is laminated with the surface of separation board (18) mutually, separation board (18) are fixed to be set up the internal surface of connecting helical gear (19), the surface of connecting helical gear (19) is connected with driven helical gear (20), driven helical gear (20) are connected for the meshing with being connected helical gear (19).

6. The apparatus for wide-range air filtration for detecting occupational disease and hazardous factors in workplaces according to claim 5, wherein: the inner surface of the driven bevel gear (20) is fixedly provided with fan blades (21), the fan blades (21) penetrate through the inner surface of the air duct (22), the inner surface of the air duct (22) and the outer surface of the shell (1) are penetrated through by an ash blocking plate (23), and the ash blocking plate (23) and the shell (1) form a dismounting and mounting structure.

Images