CN214118536U - Adjustable air suction angle's air discharge fan - Google Patents
Adjustable air suction angle's air discharge fan Download PDFInfo
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- CN214118536U CN214118536U CN202023349022.9U CN202023349022U CN214118536U CN 214118536 U CN214118536 U CN 214118536U CN 202023349022 U CN202023349022 U CN 202023349022U CN 214118536 U CN214118536 U CN 214118536U
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- seat
- exhaust fan
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Abstract
The utility model discloses an exhaust fan capable of adjusting air suction angle, which comprises an exhaust fan body, an upper angle adjusting mechanism and a lower angle adjusting mechanism, wherein the surface of the exhaust fan body is provided with an adjusting frame, an inner frame of the adjusting frame is communicated with a ventilation cavity of the exhaust fan body, the upper angle adjusting mechanism is arranged on the upper side of the inner frame of the adjusting frame and is used for adjusting the air suction position of the upper half part of the ventilation cavity of the exhaust fan body, and the lower angle adjusting mechanism is arranged on the lower side of the inner frame of the adjusting frame and is used for adjusting the air suction position of the lower half part of the ventilation cavity of; go up angle adjustment mechanism and include first regulation pole, first fixed establishment, first regulation pole is a plurality of and transversely installs in the inside casing of adjusting the frame, and the outer transverse forming of first regulation pole has first air register board, through second fixed establishment, can fix the position of second air register board when the second air register board upwards turns to adjust the position of induced drafting of the lower part of air discharge fan body.
Description
Technical Field
The utility model belongs to the technical field of the air discharge fan and specifically relates to an adjustable air discharge fan who induced drafts angle is related to.
Background
An exhaust fan is an electric appliance which is responsible for discharging indoor dirty air, such as: the utility model discloses a chinese utility model of patent No. 94203683.2 is the air discharge fan among the prior art to "an air discharge fan for family kitchen use is disclosed, the installation frame side of bleeding of the air discharge fan that comprises the installation frame, the motor support with installation frame board body coupling, fix the motor that has the flabellum on the motor support and draw is equipped with the grid formula or netted bearing plate that has the hookup frame, it blocks the layer of gathering to bond the cigarette that has to change at any time, vapour, dustproof shutter comprises hookup frame and the movable window leaf of adorning on hookup frame board, the hookup frame and the air discharge fan installation frame of shutter are for dismantling to be connected".
The air suction position of the existing exhaust fan can only be fixed at one angle for air suction, and a plurality of air suction angles can not be adjusted simultaneously according to requirements, so that when a user wants to adjust the air suction angle, the user can only adjust the installation position of the suction fan or can only fix one angle for air suction, and the inconvenience of air suction angle adjustment is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
An exhaust fan capable of adjusting an air suction angle comprises an exhaust fan body, an upper angle adjusting mechanism and a lower angle adjusting mechanism, wherein an adjusting frame is arranged on the surface of the exhaust fan body, an inner frame of the adjusting frame is communicated with a ventilation cavity of the exhaust fan body, the upper angle adjusting mechanism is arranged on the upper side of the inner frame of the adjusting frame and used for adjusting the air suction position of the upper half part of the ventilation cavity of the exhaust fan body, and the lower angle adjusting mechanism is arranged on the lower side of the inner frame of the adjusting frame and used for adjusting the air suction position of the lower half part of the ventilation cavity of the exhaust fan body;
the upper angle adjusting mechanism comprises a first adjusting rod and a first fixing mechanism, the first adjusting rod is a plurality of rods and is transversely installed in the inner frame of the adjusting frame, a first air adjusting plate is transversely formed outside the first adjusting rod, the left side of the first adjusting rod is in rotating fit with the left side of the inner frame of the adjusting frame, a first gear is tightly sleeved outside the right side of the first adjusting rod, a first adjusting groove communicated with the inner frame of the adjusting frame is formed on the right side of the top surface of the adjusting frame, the first gear is arranged in the first adjusting groove, the first adjusting groove is also provided with a first adjusting seat in sliding fit with the first adjusting groove, convex teeth meshed with the first gear are formed on the surface of the first adjusting seat, when the first adjusting seat slides downwards, the first adjusting seat drives the first gear to rotate clockwise, the first gear drives the first adjusting rod to rotate clockwise, the first air adjusting rod drives the first air adjusting plate to turn upwards, the first fixing mechanism is installed on the right side of the first adjusting seat, when the first air adjusting plate turns upwards, the first adjusting seat fixes the position of the first adjusting seat through the first fixing mechanism.
As a further aspect of the present invention: the lower angle adjusting mechanism comprises a plurality of second adjusting rods and a second fixing mechanism, the second adjusting rods are transversely arranged in the inner frame of the adjusting frame, a second air adjusting plate is formed outside the second adjusting rods, the left sides of the second adjusting rods are in rotating fit with the right sides of the inner frame of the adjusting frame, a second gear is tightly sleeved outside the left sides of the second adjusting rods, a second adjusting groove communicated with the inner frame of the adjusting frame is formed on the left side of the bottom surface of the adjusting frame, the second gear is arranged in the second adjusting groove, a second adjusting seat in sliding fit with the second adjusting groove is further arranged in the second adjusting groove, convex teeth meshed with the second gear are transversely formed on the surface of the second adjusting seat, when the second adjusting seat slides downwards, the second adjusting seat drives the second gear to rotate clockwise, the second gear drives the second adjusting rods to rotate clockwise, the second adjusting rods drive the second air adjusting plates to turn upwards, and the second fixing mechanism is arranged on the right sides of the second adjusting seat, when the second air adjusting plate turns upwards, the second adjusting seat fixes the position of the second adjusting seat through the second fixing mechanism.
As a further aspect of the present invention: first fixed establishment includes first fixing base, the vertical shaping of first fixing base is on the adjustment frame right side, the adjustment frame right side is still vertical shaping has the first kerve that communicates first adjustment tank, the shaping of first adjustment base right side has first drawing block, first drawing block right side is passed first kerve, the first part back that draws the block to wear out is corresponding with first fixing base surface, the shaping has first fixed orifices in the first drawing block, the shaping has a plurality of second fixed orificess in the first fixing base, when first fixing base downwardly movement, first fixed orifices is concentric with one of them second fixed orifices, first fixed pin has been worn to first fixed orifices, first fixed pin passes first fixed orifices and pegs graft with the second fixed orifices at last.
As a further aspect of the present invention: the second fixing mechanism comprises a second fixing seat, the second fixing seat is vertically formed on the left side of the adjusting frame, a second pull groove communicated with the second adjusting groove is formed in the left side of the adjusting frame in a vertical mode, a second pull block is formed on the left side of the second adjusting seat in a second pull block penetrating mode, the back of the part, penetrated out, of the second pull block corresponds to the surface of the second fixing seat, a third fixing hole is formed in the second pull block, a plurality of fourth fixing holes are formed in the second fixing seat, when the second fixing seat moves downwards, the third fixing hole is concentric with one of the fourth fixing holes, a second fixing pin penetrates through the third fixing hole, and the second fixing pin penetrates through the third fixing hole and is finally connected with the fourth fixing hole in an inserting mode.
As a further aspect of the present invention: a first guide rail is vertically arranged behind the first adjusting groove, and a first sliding block in sliding fit with the first guide rail is arranged behind the first adjusting seat.
As a further aspect of the present invention: a second guide rail is vertically arranged at the back of the second adjusting groove, and a second sliding block in sliding fit with the second guide rail is arranged at the back of the second adjusting seat.
As a further aspect of the present invention: a plurality of first rotary drums concentric with the first adjusting rod are arranged on the left side in the inner frame of the adjusting frame, and the left side of the first adjusting rod penetrates through the first rotary drums and is in running fit with the inner drum of the first rotary drum.
As a further aspect of the present invention: and the left side of the second adjusting rod penetrates through the second rotary drum and is in running fit with the inner drum of the second rotary drum.
Compared with the prior art, the beneficial effects of the utility model are that:
through first fixed establishment, can fix the position of first air register board when first air register board upwards overturns to adjust the position of induced drafting of the upper portion of air discharge fan body.
Through second fixed establishment, can fix the position of second air register when the second air register upwards overturns to adjust the position of induced drafting of the lower part of air discharge fan body.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of a first air adjusting plate structure of the present invention.
Fig. 3 is a schematic structural view of a second adjusting seat of the present invention.
Fig. 4 is a schematic view of the structure of the adjusting frame of the present invention.
Fig. 5 is a schematic diagram of a second adjusting lever structure of the present invention.
Fig. 6 is a schematic structural view of the first adjusting seat of the present invention.
Fig. 7 is an enlarged view of a in fig. 3.
Fig. 8 is an enlarged view at B in fig. 4.
Fig. 9 is an enlarged view at C in fig. 5.
FIG. 10 is an enlarged view of FIG. 6 taken at D
In the figure: 1. an upper angle adjusting mechanism, 2, a lower angle adjusting mechanism, 3, an exhaust fan body, 4, an adjusting frame, 5, a first adjusting groove, 6, a second adjusting groove, 7, a first adjusting rod, 8, a second adjusting rod, 9, a first air adjusting plate, 10, a second air adjusting plate, 11, a first adjusting seat, 12, a second adjusting seat, 13, a second guide rail, 14, a first rotary drum, 15, a second rotary drum, 16, a first gear, 17, a second gear, 18, a first sliding block, 19, a second sliding block, 20, a first pulling block, 21, a first fixing hole, 22, a second pulling block, 23, a third fixing hole, 24, a second fixing hole, 25, a first fixing seat, 26, a first fixing pin, 27, a fourth fixing hole, 28, a second fixing seat, 29, a second fixing pin, 30, a first pulling groove, 31, a second pulling groove, 32, a first guide rail, 33, a first fixing mechanism, 34, a first fixing hole, a second fixing block, a second fixing hole, a second fixing block, a second fixing hole, a second fixing block, a second fixing hole, a second fixing block, a second fixing hole, a second fixing block, a second, A second securing mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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 to 10, in an embodiment of the present invention, an exhaust fan capable of adjusting an air suction angle includes an exhaust fan body 3, an upper angle adjusting mechanism 1, and a lower angle adjusting mechanism 2, wherein an adjusting frame 4 is disposed on a surface of the exhaust fan body 3, an inner frame of the adjusting frame 4 is communicated with a ventilation cavity of the exhaust fan body 3, the upper angle adjusting mechanism 1 is installed on an upper side of the inner frame of the adjusting frame 4 and is used for adjusting an air suction position of an upper half portion of the ventilation cavity of the exhaust fan body 3, and the lower angle adjusting mechanism 2 is installed on a lower side of the inner frame of the adjusting frame 4 and is used for adjusting an air suction position of a lower half portion of the ventilation cavity of the exhaust fan body 3;
the upper angle adjusting mechanism 1 comprises a first adjusting rod 7 and a first fixing mechanism 33, the first adjusting rod 7 is provided with a plurality of first adjusting plates 7 which are transversely arranged in the inner frame of the adjusting frame 4, a first air adjusting plate 9 is transversely formed outside the first adjusting rod 7, the left side of the first adjusting rod 7 is in rotating fit with the left side of the inner frame of the adjusting frame 4, a first gear 16 is tightly sleeved outside the right side of the first adjusting rod 7, a first adjusting groove 5 communicated with the inner frame of the adjusting frame 4 is formed on the right side of the top surface of the adjusting frame 4, the first gear 16 is arranged in the first adjusting groove 5, a first adjusting seat 11 in sliding fit with the first adjusting groove 5 is further arranged in the first adjusting groove 5, convex teeth meshed with the first gear 16 are formed on the surface of the first adjusting seat 11, when the first adjusting seat 11 slides downwards, the first adjusting seat 11 drives the first gear 16 to clockwise rotate, the first gear 16 drives the first adjusting rod 7 to clockwise rotate, the first adjusting rod 7 drives the first air adjusting plate 9 to turn upwards, the first fixing mechanism 33 is installed on the right side of the first adjusting seat 11, and when the first air adjusting plate 9 is turned upwards, the first adjusting seat 11 fixes the position of the first adjusting seat 11 through the first fixing mechanism 33.
The lower angle adjusting mechanism 2 comprises a plurality of second adjusting rods 8 and a second fixing mechanism 34, the second adjusting rods 8 are transversely arranged in the inner frame of the adjusting frame 4, a second air adjusting plate 10 is transversely formed outside the second adjusting rods 8, the left side of each second adjusting rod 8 is in rotating fit with the right side of the inner frame of the adjusting frame 4, a second gear 17 is tightly sleeved outside the left side of each second adjusting rod 8, a second adjusting groove 6 communicated with the inner frame of the adjusting frame 4 is formed on the left side of the bottom surface of the adjusting frame 4, the second gear 17 is arranged in the second adjusting groove 6, a second adjusting seat 12 in sliding fit with the second adjusting groove 6 is further arranged in the second adjusting groove 6, convex teeth meshed with the second gear 17 are formed on the surface of the second adjusting seat 12, when the second adjusting seat 12 slides downwards, the second adjusting seat 12 drives the second gear 17 to rotate clockwise, the second gear 17 drives the second adjusting rods 8 to rotate clockwise, the second adjusting rods 8 drive the second air adjusting plates 10 to turn upwards, the second fixing mechanism 34 is installed at the right side of the second adjusting seat 12, and when the second air adjusting plate 10 is turned upwards, the second adjusting seat 12 fixes the position of the second adjusting seat 12 through the second fixing mechanism 34.
First fixed establishment 33 includes first fixing base 25, the vertical shaping of first fixing base 25 is on the right side of adjusting frame 4, adjusting frame 4 right side still vertical shaping has the first kerve 30 of intercommunication first adjusting groove 5, the shaping of first adjusting seat 11 right side has first pull block 20, first pull block 20 right side passes first kerve 30, the part back that first pull block 20 wore out corresponds with first fixing base 25 surface, the shaping has first fixed orifices 21 in the first pull block 20, the shaping has a plurality of second fixed orifices 24 in first fixing base 25, when first fixing base 25 moves down, first fixed orifices 21 is concentric with one of them second fixed orifices 24, first fixed orifices 21 has passed first fixed pin 26, first fixed pin 26 passes first fixed orifices 21 and finally pegs graft with second fixed orifices 24.
The second fixing mechanism 34 includes a second fixing seat 28, the second fixing seat 28 is vertically formed on the left side of the adjusting frame 4, a second pull groove 31 communicated with the second adjusting groove 6 is further vertically formed on the left side of the adjusting frame 4, a second pull block 22 is formed on the left side of the second adjusting seat 12, the left side of the second pull block 22 penetrates through the second pull groove 31, the back of the portion, where the second pull block 22 penetrates out, corresponds to the surface of the second fixing seat 28, a third fixing hole 23 is formed in the second pull block 22, a plurality of fourth fixing holes 27 are formed in the second fixing seat 28, when the second fixing seat 28 moves downwards, the third fixing hole 23 is concentric with one of the fourth fixing holes 27, a second fixing pin 29 penetrates through the third fixing hole 23, and the second fixing pin 29 is finally inserted into the fourth fixing hole 27 through the third fixing hole 23.
A first guide rail 32 is vertically arranged at the rear part in the first adjusting groove 5, and a first slide block 18 which is in sliding fit with the first guide rail 32 is arranged at the rear part of the first adjusting seat 11.
A second guide rail 13 is vertically arranged at the rear part in the second adjusting groove 6, and a second slide block 19 in sliding fit with the second guide rail 13 is arranged at the rear part of the second adjusting seat 12.
A plurality of first rotary drums 14 concentric with the first adjusting rod 7 are arranged on the left side in the inner frame of the adjusting frame 4, and the left side of the first adjusting rod 7 penetrates through the first rotary drums 14 and is in running fit with the inner cylinder of the first rotary drum 14.
A plurality of second rotary drums 15 which are concentric with the second adjusting rod 8 are arranged on the right side in the inner frame of the adjusting frame 4, and the left side of the second adjusting rod 8 penetrates through the second rotary drums 15 and is in running fit with the inner cylinder of the second rotary drum 15.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. An exhaust fan capable of adjusting an air suction angle is characterized by comprising an exhaust fan body, an upper angle adjusting mechanism and a lower angle adjusting mechanism, wherein an adjusting frame is arranged on the surface of the exhaust fan body, an inner frame of the adjusting frame is communicated with a ventilation cavity of the exhaust fan body, the upper angle adjusting mechanism is mounted on the upper side of the inner frame of the adjusting frame and used for adjusting the air suction position of the upper half part of the ventilation cavity of the exhaust fan body, and the lower angle adjusting mechanism is mounted on the lower side of the inner frame of the adjusting frame and used for adjusting the air suction position of the lower half part of the ventilation cavity of the exhaust fan body;
the upper angle adjusting mechanism comprises a first adjusting rod and a first fixing mechanism, the first adjusting rod is a plurality of rods and is transversely installed in the inner frame of the adjusting frame, a first air adjusting plate is transversely formed outside the first adjusting rod, the left side of the first adjusting rod is in rotating fit with the left side of the inner frame of the adjusting frame, a first gear is tightly sleeved outside the right side of the first adjusting rod, a first adjusting groove communicated with the inner frame of the adjusting frame is formed on the right side of the top surface of the adjusting frame, the first gear is arranged in the first adjusting groove, the first adjusting groove is also provided with a first adjusting seat in sliding fit with the first adjusting groove, convex teeth meshed with the first gear are formed on the surface of the first adjusting seat, when the first adjusting seat slides downwards, the first adjusting seat drives the first gear to rotate clockwise, the first gear drives the first adjusting rod to rotate clockwise, the first air adjusting rod drives the first air adjusting plate to turn upwards, the first fixing mechanism is installed on the right side of the first adjusting seat, when the first air adjusting plate turns upwards, the first adjusting seat fixes the position of the first adjusting seat through the first fixing mechanism.
2. The exhaust fan with adjustable air suction angle according to claim 1, wherein the lower angle adjusting mechanism comprises a plurality of second adjusting rods and a second fixing mechanism, the second adjusting rods are transversely installed in the inner frame of the adjusting frame, a second air adjusting plate is formed outside the second adjusting rods, the left sides of the second adjusting rods are rotatably matched with the right sides of the inner frame of the adjusting frame, a second gear is tightly sleeved outside the left sides of the second adjusting rods, a second adjusting groove communicated with the inner frame of the adjusting frame is formed on the left side of the bottom surface of the adjusting frame, the second gear is arranged in the second adjusting groove, a second adjusting seat slidably matched with the second adjusting groove is further arranged in the second adjusting groove, convex teeth meshed with the second gear are transversely formed on the surface of the second adjusting seat, when the second adjusting seat slides downwards, the second adjusting seat drives the second gear to rotate clockwise, the second gear drives the second adjusting rods to rotate clockwise, the second adjusting rod drives the second air adjusting plate to turn upwards, the second fixing mechanism is installed on the right side of the second adjusting seat, and when the second air adjusting plate turns upwards, the second adjusting seat fixes the position of the second adjusting seat through the second fixing mechanism.
3. The exhaust fan with the adjustable air suction angle as claimed in claim 1, wherein the first fixing mechanism comprises a first fixing seat, the first fixing seat is vertically formed on the right side of the adjusting frame, a first pull groove communicated with the first adjusting groove is further vertically formed on the right side of the adjusting frame, a first pull block is formed on the right side of the first adjusting seat, the right side of the first pull block penetrates through the first pull groove, the back of the part, which penetrates out of the first pull block, corresponds to the surface of the first fixing seat, a first fixing hole is formed in the first pull block, a plurality of second fixing holes are formed in the first fixing seat, when the first fixing seat moves downwards, the first fixing hole is concentric with one of the second fixing holes, a first fixing pin penetrates through the first fixing hole, and finally the first fixing pin penetrates through the first fixing hole and is inserted into the second fixing hole.
4. The exhaust fan with the adjustable air suction angle as claimed in claim 2, wherein the second fixing mechanism comprises a second fixing seat, the second fixing seat is vertically formed on the left side of the adjusting frame, a second pull groove communicated with the second adjusting groove is further vertically formed on the left side of the adjusting frame, a second pull block is formed on the left side of the second adjusting seat, the left side of the second pull block penetrates through the second pull groove, the back of the part, which penetrates out of the second pull block, corresponds to the surface of the second fixing seat, a third fixing hole is formed in the second pull block, a plurality of fourth fixing holes are formed in the second fixing seat, when the second fixing seat moves downwards, the third fixing hole is concentric with one of the fourth fixing holes, a second fixing pin penetrates through the third fixing hole, and the second fixing pin penetrates through the third fixing hole and is finally inserted into the fourth fixing hole.
5. The exhaust fan with the adjustable air suction angle as claimed in claim 1, wherein a first guide rail is vertically arranged at the rear of the first adjusting groove, and a first sliding block which is in sliding fit with the first guide rail is arranged at the rear of the first adjusting seat.
6. The exhaust fan with the adjustable air suction angle as claimed in claim 2, wherein a second guide rail is vertically arranged at the rear of the second adjusting groove, and a second sliding block which is in sliding fit with the second guide rail is arranged at the rear of the second adjusting seat.
7. The exhaust fan with the adjustable air suction angle as claimed in claim 1, wherein a plurality of first rotating cylinders concentric with the first adjusting rod are arranged on the left side of the inner frame of the adjusting frame, and the left side of the first adjusting rod penetrates through the first rotating cylinders and is in rotating fit with the inner cylinder of the first rotating cylinders.
8. The exhaust fan with the adjustable air suction angle as claimed in claim 2, wherein a plurality of second rotary drums concentric with the second adjusting rod are arranged on the right side of the inner frame of the adjusting frame, and the left side of the second adjusting rod passes through the second rotary drums and is in rotating fit with the inner drum of the second rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349022.9U CN214118536U (en) | 2020-12-31 | 2020-12-31 | Adjustable air suction angle's air discharge fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349022.9U CN214118536U (en) | 2020-12-31 | 2020-12-31 | Adjustable air suction angle's air discharge fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118536U true CN214118536U (en) | 2021-09-03 |
Family
ID=77494550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023349022.9U Active CN214118536U (en) | 2020-12-31 | 2020-12-31 | Adjustable air suction angle's air discharge fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118536U (en) |
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2020
- 2020-12-31 CN CN202023349022.9U patent/CN214118536U/en active Active
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