CN218409325U

CN218409325U - Fire-fighting smoke exhaust fan with adjustable air exhaust angle

Info

Publication number: CN218409325U
Application number: CN202222924687.0U
Authority: CN
Inventors: 龚梦玮; 徐元平
Original assignee: Hefei Huada Industrial Equipment Engineering Co
Current assignee: Hefei Huada Industrial Equipment Engineering Co
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-31
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses an adjustable exhaust angle's fire control smoke exhaust fan, including fan and base, the inner chamber of base is provided with horizontal adjusting mechanism, the surface of base is provided with perpendicular adjusting mechanism, horizontal adjusting mechanism includes intermittent type dish, rotor plate and connecting box, the bottom of base inner chamber is rotated and is connected with the axis of rotation, the surface of axis of rotation is connected with the fixed surface of intermittent type dish, the utility model relates to a fire control smoke exhaust fan technical field. This fire protection smoke exhaust fan of adjustable angle of airing exhaust, it rotates to drive rotatory bolt through the motor, rotatory bolt slides through the internal surface with the intermittent type groove and drives the intermittent type dish and rotate, the intermittent type dish drives the axis of rotation and rotates, the axis of rotation drives the fan and rotates, thereby make the fan carry out horizontal angle modulation, and angle modulation is 30 at every turn, can make the person of controlling have time operation stall in the position of needs, avoided rotating easily excessively or not rotating the problem that the position that needs just was controlled and stops.

Description

Fire-fighting smoke exhaust fan with adjustable air exhaust angle

Technical Field

The utility model relates to a fire control smoke exhaust fan technical field specifically is an adjustable exhaust angle's fire control smoke exhaust fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, the fan is a short form of habit for gas compression and gas delivery machines, generally, the fan comprises a ventilator, a blower and a wind driven generator, and when a fire breaks out, smoke generated by the fire is often discharged by the fan.

Present fire control smoke exhaust fan is fixed mostly, can not carry out the angular adjustment, and some angle adjustable's fire control smoke exhaust fan can only carry out horizontal angular adjustment to owing to be always pivoted in the time of the regulation, rotate easily excessively or do not rotate the position that needs and just be controlled and shut down, the precision is lower, for this, the utility model provides a fire control smoke exhaust fan of adjustable angle of airing exhaust.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an adjustable exhaust angle's fire control smoke exhaust fan has solved fire control smoke exhaust fan and can only carry out horizontal angular adjustment and the lower problem of angular adjustment precision.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the fire-fighting smoke exhaust fan with the adjustable air exhaust angle comprises a fan and a base, wherein a transverse adjusting mechanism is arranged in an inner cavity of the base, a vertical adjusting mechanism is arranged on the surface of the base, the transverse adjusting mechanism comprises an intermittent disc, a rotating plate and a connecting box, the bottom of the inner cavity of the base is rotatably connected with the rotating shaft, the surface of the rotating shaft is fixedly connected with the surface of the intermittent disc, an intermittent groove is formed in the surface of the intermittent disc, a motor is fixedly connected with the bottom of the inner cavity of the base, a transmission shaft is fixedly connected with the surface of an output shaft of the motor through a shaft coupling, the top end of the transmission shaft is fixedly connected with the bottom of the rotating plate, rotating bolts are fixedly connected with the two ends of the rotating plate, the surface of each rotating bolt is slidably connected with the inner surface of the intermittent groove, the surface of the rotating shaft is fixedly penetrated with the surface of the connecting box, the surface of the connecting box is rotatably connected with the inner surface of the rotating groove, the surface of the connecting box and the fan are slidably connected, a driving groove is formed in the surface of the fan, a driving block is fixedly connected with the surface of the driving groove.

Preferably, the vertical adjusting mechanism comprises an adjusting box, an adjusting button and a connecting plate, a fixed gear disc is fixedly connected to the inner wall of the adjusting box, and an adjusting bolt is fixedly connected to the surface of the adjusting button.

Preferably, the surface of the adjusting bolt and the surface of the adjusting box penetrate and slide, one end of the adjusting bolt is fixedly connected with a rotating fluted disc, and the surface of the rotating fluted disc is meshed with the surface of the fixed fluted disc.

Preferably, the fixed surface of the rotating fluted disc is connected with a spring, the other end of the spring is fixedly connected with the inner wall of the adjusting box, the top end of the adjusting button is fixedly connected with an adjusting shaft, and one end of the adjusting shaft is fixedly connected with the surface of the fan.

Preferably, the surface of the connecting plate is fixedly connected with a connecting shaft, the surface of the fan is provided with a maneuvering groove, and the surface of the connecting shaft is rotatably connected with the inner surface of the maneuvering groove.

Preferably, the surface of the base is provided with a rotating groove, and the bottom end of the adjusting box and the bottom end of the connecting plate are respectively connected with the inner surface of the rotating groove in a sliding manner.

Advantageous effects

The utility model provides a fire control smoke exhaust fan of adjustable angle of airing exhaust. Compared with the prior art, the method has the following beneficial effects:

(1) This fire control smoke exhaust fan of adjustable angle of airing exhaust, it rotates to drive rotatory bolt through the motor, rotatory bolt slides through the internal surface with the intermittent type groove and drives the intermittent type dish and rotate, the intermittent type dish drives the axis of rotation and rotates, the axis of rotation drives the fan and rotates to make the fan carry out horizontal angle modulation, and angle regulation is 30 at every turn, can make the person of controlling have time operation stall in the position of needs, avoided easy rotation excessive or do not have the position that changes needs just controlled the problem of stopping.

(2) This fire control smoke exhaust fan of adjustable angle of airing exhaust through inwards pressing the transfer button, and the transfer button drives the rotation fluted disc extrusion spring for the surface contactless of rotation fluted disc and fixed fluted disc, rotates the transfer button and drives the transfer axle rotation, and the transfer axle drives the fan and rotates, thereby makes the fan carry out vertical angle modulation, and can not influence the regulation of horizontal angle when maintaining the vertical angle of adjusting, the effectual practicality that improves fire control smoke exhaust fan.

Drawings

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

FIG. 2 is a schematic top view of the intermittent tray of the present invention;

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

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic top view of the present invention.

In the figure: 1-fan, 2-base, 3-horizontal adjusting mechanism, 31-intermittent disc, 32-rotating plate, 33-connecting box, 34-rotating shaft, 35-intermittent groove, 36-motor, 37-transmission shaft, 38-rotating bolt, 39-rotating groove, 310-driving groove, 311-driving block, 4-vertical adjusting mechanism, 41-adjusting box, 42-adjusting button, 43-connecting plate, 44-fixed disc, 45-adjusting bolt, 46-rotating fluted disc, 47-spring, 48-adjusting shaft, 49-connecting shaft, 410-adjusting groove and 411-rotating groove.

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 two technical solutions:

example one

A fire-fighting smoke exhaust fan capable of adjusting air exhaust angles comprises a fan 1 and a base 2, a transverse adjusting mechanism 3 is arranged in an inner cavity of the base 2, a vertical adjusting mechanism 4 is arranged on the surface of the base 2, the transverse adjusting mechanism 3 comprises an intermittent disc 31, a rotating plate 32 and a connecting box 33, a rotating shaft 34 is rotatably connected to the bottom of the inner cavity of the base 2, the surface of the rotating shaft 34 is fixedly connected with the surface of the intermittent disc 31, an intermittent groove 35 is formed in the surface of the intermittent disc 31, a motor 36 is fixedly connected to the bottom of the inner cavity of the base 2, the motor 36 is connected with an external power supply and is a three-phase asynchronous motor, a transmission shaft 37 is fixedly connected to the surface of an output shaft of the motor 36 through a coupler, the top end of the transmission shaft 37 is fixedly connected with the bottom of the rotating plate 32, rotating bolts 38 are fixedly connected to two ends of the rotating plate 32, and the surface of the rotating bolts 38 is slidably connected with the inner surface of the intermittent groove 35, a rotating bolt 38 slides with the inner surface of the intermittent groove 35 to drive the intermittent disc 31 to rotate for 30 degrees, the next rotating bolt 38 slides with the inner surface of the intermittent groove 35 to drive the intermittent disc 31 to rotate for 30 degrees after stopping for a while, the surface of the rotating shaft 34 is fixedly penetrated with the surface of the connecting box 33, the surface of the base 2 is provided with a rotating groove 39, the surface of the connecting box 33 is rotatably connected with the inner surface of the rotating groove 39, the surface of the connecting box 33 is slidably connected with the surface of the fan 1, the surface of the fan 1 is provided with a driving groove 310, the surface of the rotating shaft 34 is fixedly connected with a driving block 311, the surface of the driving block 311 is slidably connected with the inner surface of the driving groove 310, when the angle of the fan 1 is vertically adjusted, the driving block 311 slides along the inner surface of the driving groove 310, the motor 36 drives the rotating bolt 38 to rotate, the rotating bolt 38 drives the intermittent disc 31 to rotate by sliding with the inner surface of the intermittent groove 35, and the intermittent disc 31 drives the rotating shaft 34 to rotate, the rotating shaft 34 drives the fan 1 to rotate, so that the fan 1 can perform transverse angle adjustment, the angle of adjustment is 30 degrees each time, an operator can have time to operate and stop rotating at a required position, and the problem that the fan is easy to rotate excessively or is operated and stopped without rotating to the required position is solved.

Example two

A fire-fighting smoke exhaust fan capable of adjusting an air exhaust angle comprises a fan 1 and a base 2, a transverse adjusting mechanism 3 is arranged in an inner cavity of the base 2, a vertical adjusting mechanism 4 is arranged on the surface of the base 2, the vertical adjusting mechanism 4 comprises an adjusting box 41, an adjusting button 42 and a connecting plate 43, a fixed disc 44 is fixedly connected to the inner wall of the adjusting box 41, an adjusting bolt 45 is fixedly connected to the surface of the adjusting button 42, the surface of the adjusting bolt 45 and the surface of the adjusting box 41 penetrate and slide, a rotating fluted disc 46 is fixedly connected to one end of the adjusting bolt 45, the surface of the rotating fluted disc 46 is meshed with the surface of the fixed disc 44, a spring 47 is fixedly connected to the surface of the rotating fluted disc 46, the spring 47 can rotate along with the rotation of the rotating fluted disc 46 and cannot be influenced by factors except manpower, the other end of the spring 47 is fixedly connected with the inner wall of the adjusting box 41, a movable shaft adjusting 48 is fixedly connected to the top end of the adjusting button 42, one end of the adjusting shaft 48 is fixedly connected with the surface of the fan 1, the surface of the connecting plate 43 is fixedly connected with a connecting shaft 49, the surface of the fan 1 is provided with an adjusting groove 410, the surface of the connecting shaft 49 is rotatably connected with the inner surface of the adjusting groove 410, the surface of the base 2 is provided with a rotating groove 411, the fan 1 can drive the adjusting box 41 and the connecting plate 43 to slide in the rotating groove 411 when transversely rotating, the bottom end of the adjusting box 41 and the bottom end of the connecting plate 43 are respectively in sliding connection with the inner surface of the rotating groove 411, the adjusting button 42 is pressed inwards, the adjusting button 42 drives the rotating fluted disc 46 to extrude the spring 47, the rotating fluted disc 46 is not contacted with the surface of the fixed fluted disc 44, the adjusting button 42 is rotated to drive the adjusting shaft 48 to rotate, the adjusting shaft 48 drives the fan 1 to rotate, so that the fan 1 can carry out vertical angle adjustment, and the adjustment of the transverse angle can not be influenced when the adjusted vertical angle is maintained, the practicability of the fire-fighting smoke exhaust fan is effectively improved, the transverse adjusting mechanism 3 comprises an intermittent disc 31, a rotating plate 32 and a connecting box 33, the bottom of an inner cavity of a base 2 is rotatably connected with a rotating shaft 34, the surface of the rotating shaft 34 is fixedly connected with the surface of the intermittent disc 31, an intermittent groove 35 is formed in the surface of the intermittent disc 31, a motor 36 is fixedly connected with the bottom of the inner cavity of the base 2 and is connected with an external power supply, the motor 36 is a three-phase asynchronous motor, the surface of an output shaft of the motor 36 is fixedly connected with a transmission shaft 37 through a coupler, the top end of the transmission shaft 37 is fixedly connected with the bottom of the rotating plate 32, rotating bolts 38 are fixedly connected to both ends of the rotating plate 32, the surface of each rotating bolt 38 is slidably connected with the inner surface of the intermittent groove 35, one rotating bolt 38 and the inner surface of the intermittent groove 35 slide to drive the intermittent disc 31 to rotate for 30 degrees, the next rotating bolt 38 and the inner surface of the intermittent groove 35 slide to drive the intermittent disc 31 to rotate for 30 degrees after stopping for a while, the surface of rotation axis 34 and the surface of connecting box 33 run through fixedly, the surface of base 2 has seted up swivelling chute 39, and the surface of connecting box 33 and the internal surface rotation of swivelling chute 39 are connected, the surface of connecting box 33 and the surface of fan 1 run through and slide, drive groove 310 has been seted up on the surface of fan 1, the fixed surface of rotation axis 34 is connected with and drives piece 311, and drive the surface of piece 311 and drive the internal surface sliding connection of groove 310, when fan 1 vertical angle adjustment and drive piece 311 can slide along the internal surface that drives groove 310, drive rotatory bolt 38 through motor 36 and rotate, rotatory bolt 38 drives intermittent type dish 31 through the internal surface slip with intermittent type groove 35 and rotates, intermittent type dish 31 drives rotation axis 34 and rotates, rotation axis 34 drives fan 1 and rotates, thereby make fan 1 carry out horizontal angle modulation, and the angle of each time is 30, the operator can have time to operate and stop the rotation at the required position, thereby avoiding the problem that the operator is easy to rotate excessively or is operated and stopped without rotating to the required position.

When the fan is used, an operator starts the motor 36, the motor 36 drives the transmission shaft 37 to rotate, the transmission shaft 37 drives the rotating plate 32 to rotate, the rotating plate 32 drives the rotating bolt 38 to rotate, the rotating bolt 38 drives the intermittent disc 31 to rotate by sliding along the inner surface of the intermittent groove 35, the intermittent disc 31 drives the rotating shaft 34 to rotate, the rotating shaft 34 drives the connecting box 33 to rotate along the inner surface of the rotating groove 39, meanwhile, the rotating shaft 34 drives the fan 1 to rotate by clamping the driving block 311 with the driving groove 310, so that the fan 1 performs transverse angle adjustment, and each time the adjustment angle is 30 °, the fan 1 drives the adjusting box 41 and the connecting plate 43 to slide in the rotating groove 411 by transverse rotation, the adjusting button 42 is pressed inwards, the adjusting button 42 presses the adjusting bolt 45 to slide in the adjusting box 41, the adjusting bolt 45 drives the rotating fluted disc 46 to press the spring 47, so that the rotating fluted disc 46 is not in contact with the surface of the fixed fluted disc 44, the adjusting shaft 42 drives the adjusting shaft 48 to rotate, so that the fan 1 performs vertical angle adjustment, and the fan 1 drives the rotating plate 46 to slide along the fixed fluted disc 310, and the adjusting spring 47 is meshed with the fixed disc 310, so that the rotating plate 311 is opened.

And those not described in detail in this specification are well within the skill of those in the art.

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 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

1. The utility model provides an adjustable fire control smoke exhaust fan of angle of airing exhaust, includes fan (1) and base (2), its characterized in that: a transverse adjusting mechanism (3) is arranged in an inner cavity of the base (2), and a vertical adjusting mechanism (4) is arranged on the surface of the base (2);

the transverse adjusting mechanism (3) comprises an intermittent disc (31), a rotating plate (32) and a connecting box (33), the bottom of the inner cavity of the base (2) is rotationally connected with a rotating shaft (34), the surface of the rotating shaft (34) is fixedly connected with the surface of the intermittent disc (31), an intermittent groove (35) is formed in the surface of the intermittent disc (31), a motor (36) is fixedly connected to the bottom of the inner cavity of the base (2), the surface of the output shaft of the motor (36) is fixedly connected with a transmission shaft (37) through a coupler, the top end of the transmission shaft (37) is fixedly connected with the bottom of the rotating plate (32), both ends of the rotating plate (32) are fixedly connected with rotating bolts (38), and the surface of the rotating pin (38) is slidably connected with the inner surface of the intermittent groove (35), the surface of the rotating shaft (34) is fixedly penetrated with the surface of the connecting box (33), a rotary groove (39) is arranged on the surface of the base (2), and the surface of the connecting box (33) is rotationally connected with the inner surface of the rotary groove (39), the surface of the connecting box (33) and the surface of the fan (1) run through and slide, a driving groove (310) is formed on the surface of the fan (1), a driving block (311) is fixedly connected to the surface of the rotating shaft (34), and the surface of the driving block (311) is connected with the inner surface of the driving groove (310) in a sliding way.

2. A fire-fighting smoke exhaust fan with adjustable air exhaust angle as recited in claim 1, characterized in that: the vertical adjusting mechanism (4) comprises an adjusting box (41), an adjusting button (42) and a connecting plate (43), a fixed gear disc (44) is fixedly connected to the inner wall of the adjusting box (41), and an adjusting bolt (45) is fixedly connected to the surface of the adjusting button (42).

3. A fire-fighting smoke exhaust fan with adjustable air exhaust angle, according to claim 2, characterized in that: the surface of the transfer bolt (45) and the surface of the transfer box (41) penetrate through and slide, one end of the transfer bolt (45) is fixedly connected with a rotating fluted disc (46), and the surface of the rotating fluted disc (46) is meshed with the surface of the fixed fluted disc (44).

4. A fire-fighting smoke exhaust fan with adjustable air exhaust angle according to claim 3, characterized in that: the surface fixed of rotation fluted disc (46) is connected with spring (47), and the other end of spring (47) and the inner wall fixed connection of transfer case (41), the top fixedly connected with of transfer button (42) transfers movable shaft (48), and transfers the fixed surface connection of one end and fan (1) of movable shaft (48).

5. A fire-fighting smoke exhaust fan with adjustable air exhaust angle as recited in claim 2, characterized in that: the surface of the connecting plate (43) is fixedly connected with a connecting shaft (49), the surface of the fan (1) is provided with a maneuvering groove (410), and the surface of the connecting shaft (49) is rotatably connected with the inner surface of the maneuvering groove (410).

6. A fire-fighting smoke exhaust fan with adjustable air exhaust angle, according to claim 2, characterized in that: the surface of the base (2) is provided with a rotating groove (411), and the bottom end of the adjusting box (41) and the bottom end of the connecting plate (43) are respectively in sliding connection with the inner surface of the rotating groove (411).