CN218953585U - Adjustable smoke exhaust fan - Google Patents
Adjustable smoke exhaust fan Download PDFInfo
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- CN218953585U CN218953585U CN202222170399.0U CN202222170399U CN218953585U CN 218953585 U CN218953585 U CN 218953585U CN 202222170399 U CN202222170399 U CN 202222170399U CN 218953585 U CN218953585 U CN 218953585U
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Abstract
The utility model discloses an adjustable smoke exhaust fan, which comprises a bottom plate and is characterized in that: the middle parts of two sides of the bottom plate are respectively and threadedly connected with corresponding first lead screws, the upper ends of the first lead screws are respectively and fixedly connected with the center of a corresponding first turntable, the lower ends of the first lead screws are respectively and movably connected with the middle parts of corresponding square plates, the upper sides of the two square plates are respectively and fixedly connected with a symmetrical group of round rods, the two round rods respectively pass through corresponding round holes, and the corresponding round holes are respectively arranged on the bottom plate; the middle parts of the two ends of the upper side of the bottom plate are respectively and fixedly connected with symmetrical supporting rods. The utility model relates to the field of smoke exhaust fan equipment, in particular to an adjustable smoke exhaust fan. The adjustable smoke exhaust fan is beneficial to discharging smoke.
Description
Technical Field
The utility model relates to the field of smoke exhaust fan equipment, in particular to an adjustable smoke exhaust fan.
Background
The fan is a driven fluid machine which is used for compressing gas and delivering gas in China, and generally comprises a ventilator, a blower and a wind driven generator, and when a fire disaster occurs, smoke generated by the fire disaster is discharged by the blower;
the current chinese published patent application number is CN202122953270.2, the fire control smoke exhaust fan of adjustable angle of airing exhaust, the tooth's socket has been seted up to the bottom of rotor arm, the inside of tooth's socket is provided with the gear, tooth's socket and gear engagement, one side fixedly connected with axis of rotation of gear, the second bearing has been cup jointed in the outside of axis of rotation, the outside of second bearing is provided with the backup pad, the bottom fixedly connected with bottom plate of backup pad, fixedly connected with handle in the axis of rotation, and the one end fixedly connected with carousel of gear is kept away from to the axis of rotation, the outside of carousel is provided with the retainer plate, be provided with the spout between retainer plate and the carousel, and the one end of handle passes the spout and extends to the carousel outside, a plurality of fixed blocks of outside fixedly connected with of retainer plate, and all seted up the draw-in groove on handle and the fixed block, be provided with the belt on the handle, the outside at handle and fixed block is cup jointed. The device sets up the gyro wheel, but the gyro wheel can not lock to die for when carrying out wind-force and carrying, the device takes place the displacement easily, influences the smog and discharges, if can design one kind and can carry out angle modulation again can be when the fixed exhaust fan of using, then can be better carry out the operation of discharging fume.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an adjustable smoke exhaust fan which is beneficial to discharging smoke.
The utility model adopts the following technical scheme to realize the aim of the utility model:
an adjustable smoke exhaust fan, includes bottom plate, characterized by:
the middle parts of two sides of the bottom plate are respectively and threadedly connected with corresponding first lead screws, the upper ends of the first lead screws are respectively and fixedly connected with the center of a corresponding first turntable, the lower ends of the first lead screws are respectively and movably connected with the middle parts of corresponding square plates, the upper sides of the two square plates are respectively and fixedly connected with a symmetrical group of round rods, the two round rods respectively pass through corresponding round holes, and the corresponding round holes are respectively arranged on the bottom plate;
the middle parts of the two ends of the upper side of the bottom plate are respectively and fixedly connected with symmetrical supporting rods, two circular shafts are respectively and movably connected in circular holes arranged in the middle parts of the upper ends of the corresponding supporting rods, one end of each corresponding circular shaft is fixedly connected with a pointing indicator, and the upper part of one side of each corresponding supporting rod is fixedly connected with an arc angle ruler;
the other ends of the two circular shafts are respectively and fixedly connected to two sides of a cylinder, one side edge of the cylinder is fixedly communicated with one side edge of a horn-shaped shell, the edge of the inner wall of the horn-shaped shell is fixedly connected with the outer side of a filter screen, one side of the inner wall of the cylinder is respectively and fixedly connected with two ends of a long rod, one side of the long rod is fixedly connected with a motor, and an output shaft of the motor is fixedly connected to the center of a fan blade;
the two sides of the cylinder are fixedly connected with symmetrical connecting rods respectively, one ends of the two connecting rods are hinged to corresponding adjusting mechanisms respectively, the two adjusting mechanisms respectively comprise corresponding connecting rods, one ends of the two connecting rods are hinged to corresponding middle parts of one ends of the connecting rods respectively, the other ends of the two connecting rods are hinged to middle parts of upper sides of corresponding sliding blocks respectively, the two sliding blocks are arranged in corresponding screw grooves respectively, and the lower sides of the two screw grooves are fixedly connected to the upper sides of the bottom plates respectively.
As a further limitation of the technical scheme, two ends of the inner sides of the two screw grooves are respectively and movably connected with one end of a corresponding screw II.
As a further limitation of the technical scheme, the two screw rods II are respectively in threaded connection with the corresponding sliding blocks.
As a further limitation of the technical scheme, one end of the two screw rods respectively passes through one end of the corresponding screw rod groove.
As a further limitation of the technical scheme, one ends of the two screw rods II are respectively and fixedly connected to the center of the corresponding belt pulley.
As a further limitation of the present solution, the two pulleys are connected by a belt, respectively.
As a further limitation of the technical scheme, the center of the corresponding belt pulley is fixedly connected with the center of the second turntable.
As a further limitation of the technical scheme, four corners of the lower side of the bottom plate are respectively fixedly connected with corresponding universal wheels.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the device can realize the rotation of the first rotary tables, and finally realize the propping of the two square plates against the ground, so that the device can be fixed, and the displacement phenomenon of the device during the wind power transmission is avoided;
2. the device can realize the position of smoke discharge according to the requirement, the smoke discharge angle of the device is adjusted, the cylinder is moved to a proper angle, then smoke discharge is started, external smoke enters the horn-shaped shell and the cylinder through the filter screen, the filter screen can filter impurities in the smoke, and the like, at the moment, the motor is started, the fan blade is driven to rotate, the fan blade blows away the smoke, and the smoke can be discharged through the cylinder quickly;
3. the device can realize that the opening of the horn-shaped shell is larger, can increase the smoke inlet amount and accelerate the smoke discharge.
The adjustable smoke exhaust fan is beneficial to discharging smoke.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the second embodiment of the present utility model.
Fig. 3 is a schematic perspective view of the third embodiment of the present utility model.
Fig. 4 is a schematic diagram of a part connection structure of the present utility model.
Fig. 5 is a schematic diagram of a part connection structure of the present utility model.
Fig. 6 is a schematic diagram of a part connection structure of the present utility model.
Fig. 7 is a schematic diagram of a part connection structure of the present utility model.
Fig. 8 is a schematic view of a connection structure of the present utility model with parts cut away.
In the figure: 1. cylinder, 2, bottom plate, 3, universal wheel, 4, square board, 5, bracing piece, 6, lead screw groove, 7, connecting rod, 8, loudspeaker form casing, 9, arc angle chi, 10, directional mark, 11, filter screen, 12, round hole, 13, round bar, 14, lead screw one, 15, carousel one, 16, slider, 17, lead screw two, 18, belt pulley, 19, belt, 20, round axle, 21, connecting rod, 22, stock, 23, motor, 24, flabellum, 25, carousel two.
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.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, down, front, and back are merely relative terms or references to a normal use state of a product, i.e. a traveling direction of the product, and should not be construed as limiting.
When an element is referred to as being "on" or "disposed on" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
The present utility model comprises a base plate 2,
the middle parts of two sides of the bottom plate 2 are respectively and threadedly connected with corresponding first lead screws 14, the upper ends of the first lead screws 14 are respectively and fixedly connected with the center of a corresponding first rotary table 15, the lower ends of the first lead screws 14 are respectively and movably connected with the middle parts of corresponding square plates 4, the upper sides of the two square plates 4 are respectively and fixedly connected with a symmetrical group of round rods 13, the two round rods 13 respectively pass through corresponding round holes 12, and the corresponding round holes 12 are respectively arranged on the bottom plate 2;
the middle parts of the two ends of the upper side of the bottom plate 2 are respectively and fixedly connected with symmetrical supporting rods 5, two circular shafts 20 are respectively and movably connected in round holes arranged in the middle parts of the upper ends of the corresponding supporting rods 5, one end of each corresponding circular shaft 20 is fixedly connected with a pointing indicator 10, and the upper part of one side of each corresponding supporting rod 5 is fixedly connected with an arc angle ruler 9;
the other ends of the two circular shafts 20 are respectively and fixedly connected to two sides of the cylinder 1, one side edge of the cylinder 1 is fixedly communicated with one side edge of the horn-shaped shell 8, the inner wall edge of the horn-shaped shell 8 is fixedly connected with the outer side of the filter screen 11, one side of the inner wall of the cylinder 1 is respectively and fixedly connected with two ends of the long rod 22, one side of the long rod 22 is fixedly connected with the motor 23, and an output shaft of the motor 23 is fixedly connected to the center of the fan blade 24;
the two sides of the cylinder 1 are fixedly connected with symmetrical connecting rods 21 respectively, one ends of the two connecting rods 21 are hinged to corresponding adjusting mechanisms respectively, the two adjusting mechanisms respectively comprise corresponding connecting rods 7, one ends of the two connecting rods 21 are hinged to the middle parts of one ends of the corresponding connecting rods 7 respectively, the other ends of the two connecting rods 7 are hinged to the middle parts of the upper sides of corresponding sliding blocks 16 respectively, the two sliding blocks 16 are arranged in corresponding screw grooves 6 respectively, and the lower sides of the two screw grooves 6 are fixedly connected to the upper sides of the bottom plates 2 respectively.
Two ends of the inner sides of the two screw grooves 6 are respectively and movably connected with one end of a corresponding screw II 17.
The two screw rods 17 are respectively in threaded connection with the corresponding sliding blocks 16.
One end of each of the two screw rods 17 passes through one end of the corresponding screw rod groove 6.
One end of each of the two screw rods 17 is fixedly connected to the center of the corresponding belt pulley 18.
The two pulleys 18 are connected by a belt 19, respectively.
The center of the corresponding belt pulley 18 is fixedly connected with the center of the second turntable 25.
The four corners of the lower side of the bottom plate 2 are respectively and fixedly connected with corresponding universal wheels 3.
When the device is used, the device is pushed to rotate by a group of universal wheels 3, the device is driven to move to a position needing smoke discharge, then the two rotary tables I15 are rotated, the two rotary tables I15 respectively drive the corresponding screw rods I14 to rotate, the two screw rods I14 respectively drive the corresponding square plates 4 to move downwards, the two square plates 4 respectively drive the corresponding round rods 13 to move downwards along the corresponding round holes 12, the two square plates 4 are propped against the ground, the device can be fixed, the displacement phenomenon of the device is avoided when the wind power transmission is carried out, at the moment, the two rotary tables I15 are stopped rotating, then the smoke discharge angle of the device is adjusted according to the position needing smoke discharge, the rotary tables II 25 are rotated, the rotary tables II 25 drive the corresponding one belt pulley 18 to rotate, the corresponding belt pulley 18 drives the corresponding other belt pulley 18 to rotate through the belt 19, the two pulleys 18 respectively drive the corresponding screw rods II 17 to rotate, the two screw rods II 17 respectively drive the corresponding slide blocks 16 to slide in the directions away from the pulleys 18 respectively, the two slide blocks 16 respectively drive the corresponding connecting rods 7 to swing, the two connecting rods 7 respectively drive the cylinders 1 to swing through the corresponding connecting rods 21, the cylinders 1 respectively drive the corresponding circular shafts 20 to rotate, simultaneously the corresponding circular shaft 20 drives the indicator 10 to rotate, the numerical value of the arc angle ruler 9 is observed, when the indicator 10 points to the required numerical value, the rotating turntable II 25 is stopped to enable the cylinders 1 to move to a proper angle, then smoke discharge is started, external smoke enters the horn-shaped shell 8 and the cylinders 1 through the filter screen 11, the opening of the horn-shaped shell 8 is large, the smoke inlet amount can be increased, the smoke discharge is accelerated, the filter screen 11 can filter impurities in the smoke, and the like, at the moment, the motor 23 is started, the fan blade 24 is driven to rotate by the motor 23, the fan blades 24 blow off the smoke and enable the smoke to be discharged out of the cylinder 1 quickly.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (8)
1. An adjustable smoke exhaust fan, includes bottom plate (2), characterized by:
the middle parts of two sides of the bottom plate (2) are respectively in threaded connection with corresponding first lead screws (14), the upper ends of the two first lead screws (14) are respectively and fixedly connected with the center of a corresponding first rotary table (15), the lower ends of the two first lead screws (14) are respectively and movably connected with the middle parts of corresponding square plates (4), the upper sides of the two square plates (4) are respectively and fixedly connected with a symmetrical group of round rods (13), the two round rods (13) respectively pass through corresponding round holes (12), and the corresponding round holes (12) are respectively arranged on the bottom plate (2);
the middle parts of the two ends of the upper side of the bottom plate (2) are respectively and fixedly connected with symmetrical supporting rods (5), two circular shafts (20) are respectively and movably connected in round holes formed in the middle parts of the upper ends of the corresponding supporting rods (5), one end of each corresponding circular shaft (20) is fixedly connected with a pointing indicator (10), and the upper part of one side of each corresponding supporting rod (5) is fixedly connected with an arc angle ruler (9);
the other ends of the two circular shafts (20) are respectively and fixedly connected to two sides of the cylinder (1), one side edge of the cylinder (1) is fixedly communicated with one side edge of the horn-shaped shell (8), the inner wall edge of the horn-shaped shell (8) is fixedly connected with the outer side of the filter screen (11), one side of the inner wall of the cylinder (1) is respectively and fixedly connected with two ends of a long rod (22), one side of the long rod (22) is fixedly connected with a motor (23), and an output shaft of the motor (23) is fixedly connected to the center of a fan blade (24);
the two sides of the cylinder (1) are fixedly connected with symmetrical connecting rods (21) respectively, one ends of the two connecting rods (21) are hinged to corresponding adjusting mechanisms respectively, the two adjusting mechanisms respectively comprise corresponding connecting rods (7), one ends of the two connecting rods (21) are hinged to the middle parts of one ends of the corresponding connecting rods (7) respectively, the other ends of the two connecting rods (7) are hinged to the middle parts of the upper sides of corresponding sliding blocks (16) respectively, the two sliding blocks (16) are arranged in corresponding screw grooves (6) respectively, and the lower sides of the two screw grooves (6) are fixedly connected to the upper sides of the bottom plates (2) respectively.
2. The adjustable exhaust fan of claim 1, wherein: two ends of the inner sides of the two screw grooves (6) are respectively and movably connected with one end of a corresponding screw II (17).
3. The adjustable exhaust fan of claim 2, wherein: the two screw rods (17) are respectively in threaded connection with the corresponding sliding blocks (16).
4. The adjustable exhaust fan of claim 3, wherein: one end of each of the two screw rods (17) respectively penetrates through one end of the corresponding screw rod groove (6).
5. The adjustable exhaust fan of claim 4, wherein: one end of each screw rod II (17) is fixedly connected to the center of the corresponding belt pulley (18).
6. The adjustable exhaust fan of claim 5, wherein: the two pulleys (18) are respectively connected by a belt (19).
7. The adjustable exhaust fan of claim 6, wherein: the center of the corresponding belt pulley (18) is fixedly connected with the center of the second turntable (25).
8. The adjustable exhaust fan of claim 1, wherein: the four corners of the lower side of the bottom plate (2) are respectively and fixedly connected with corresponding universal wheels (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170399.0U CN218953585U (en) | 2022-08-18 | 2022-08-18 | Adjustable smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222170399.0U CN218953585U (en) | 2022-08-18 | 2022-08-18 | Adjustable smoke exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953585U true CN218953585U (en) | 2023-05-02 |
Family
ID=86104652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222170399.0U Active CN218953585U (en) | 2022-08-18 | 2022-08-18 | Adjustable smoke exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953585U (en) |
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2022
- 2022-08-18 CN CN202222170399.0U patent/CN218953585U/en active Active
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