CN210317927U - Exhaust fan mounting structure - Google Patents
Exhaust fan mounting structure Download PDFInfo
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- CN210317927U CN210317927U CN201921320216.0U CN201921320216U CN210317927U CN 210317927 U CN210317927 U CN 210317927U CN 201921320216 U CN201921320216 U CN 201921320216U CN 210317927 U CN210317927 U CN 210317927U
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Abstract
The utility model belongs to the technical field of exhaust fans, and discloses an exhaust fan mounting structure, which comprises a fan and an exhaust outlet for mounting the fan, wherein the exhaust outlet is arranged on a wall body, and the exhaust fan mounting structure also comprises a protective mounting plate which is fixed on the wall body outside the exhaust outlet; the fan is arranged on the back side of the protection mounting plate through the locking assembly, and the protection mounting plate is provided with an air guide opening corresponding to the fan; a plurality of air guide blades are arranged in the air guide opening through a rotating shaft, and an installation groove is formed in one side of the air guide opening; the rotating shaft of the guide vane rotatably penetrates into the mounting groove and is connected with an angle regulator arranged in the mounting groove; the inclination angle of the wind guide blades is adjusted through the angle adjusting mechanism. The utility model provides a current air discharge fan's fan blade can not carry out angle modulation, to the relatively poor problem of exhaust fan protecting effect, and it is convenient to adjust, the dismouting of being convenient for, simple structure, practicality.
Description
Technical Field
The utility model belongs to the technical field of the exhaust fan, concretely relates to exhaust fan mounting structure.
Background
The exhaust fan is an air conditioning appliance, which drives the fan blades to rotate by the motor to drive airflow so as to exchange indoor air and outdoor air. Also known as ventilating fans, scavenger fans, etc. The purpose of the exhaust air is to remove the dirty air from the room and to adjust the temperature, humidity and sensory effects. The exhaust fan is widely applied to families, public places and industrial plants.
However, the inclination angle of the fan blades of the existing indoor exhaust fan cannot be adjusted, and the angle is single, so that the wind direction of the inlet air cannot be changed, and the indoor peculiar smell cannot be discharged better; the existing exhaust fan is directly arranged in a wall body, so that the protection effect on the exhaust fan is poor, and the exhaust fan is inconvenient to disassemble and assemble; meanwhile, most of the existing exhaust fans are installed at the top of the toilet, so that peculiar smell is not generated and effectively discharged when the existing exhaust fans are used for going to the toilet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust fan mounting structure, the fan blade of solving current exhaust fan can not carry out angle modulation, to the relatively poor problem of exhaust fan protective effect.
The utility model discloses the technical scheme who adopts does:
an exhaust fan mounting structure comprises a fan, an exhaust outlet for mounting the fan, and a protective mounting plate, wherein the exhaust outlet is formed in a wall body; the fan is arranged on the back side of the protection mounting plate through the locking assembly, and the protection mounting plate is provided with an air guide opening corresponding to the fan; a plurality of air guide blades are arranged in the air guide opening through a rotating shaft, and an installation groove is formed in one side of the air guide opening; the rotating shaft of the guide vane rotatably penetrates into the mounting groove and is connected with an angle adjusting mechanism arranged in the mounting groove; the inclination angle of the wind guide blades is adjusted through the angle adjusting mechanism.
Furthermore, for better explanation of the present invention, the angle adjusting mechanism includes a toggle gear, a transmission rod and a plurality of transmission wheels; one end of the rotating shaft, which is positioned in the mounting groove, is fixedly connected with a driving wheel, one side of each driving wheel, which is far away from the rotating shaft, is provided with an eccentric shaft, the eccentric shafts of two adjacent driving wheels are connected through a driving rod, and the driving rod is rotatably connected with the eccentric shafts; one end of each driving wheel, which is close to the mounting groove, is a matching gear, and one side of each matching gear, which is far away from the corresponding driving wheel, is meshed with a wave gear; the toggle gear is in matched transmission with the matching gear, and drives the transmission wheels to rotate simultaneously through the transmission rod.
Further, for better explanation of the present invention, the locking assembly includes a bearing member and a pressing member; the bearing piece is arranged at the bottom end of the back of the protection mounting plate and used for bearing the fan and matching with the protection mounting plate to clamp the fan; the press parts are arranged on two sides of the back of the protection mounting plate and used for transversely limiting the fan and matching with the protection mounting plate to clamp the fan.
Furthermore, for better explanation of the present invention, the bearing member is an L-shaped structure, and forms a receiving groove with an upward opening with the protective mounting plate; a first threaded hole is formed in one side, away from the protective mounting plate, of the bearing groove, and a first screw rod penetrates through the first threaded hole; the first screw rod is located the one end of accepting the inslot and passes through first clamp plate and fan butt, the one end fixedly connected with first locking head outside the groove is accepted to the position of first screw rod.
Further, for better illustration of the present invention, the pressing member has the same structure as the bearing member.
Further, for the better right the utility model discloses explain, the air exit sets up the wall body lower extreme that is close to squatting pan one side.
Further, for the better right the utility model discloses explain, protection mounting panel and wall body sealing connection.
Further, for the better right the utility model discloses explain, the protection mounting plate size is greater than the size of air exit, the size of fan is less than the size of air exit.
The utility model has the advantages that:
(1) the utility model discloses a set up angle adjustment mechanism, can adjust the wind-guiding leaf inclination of exhaust fan to the wind direction that changes the suction air inlet carries out the pertinence to air exhaust in order to better to different high position or horizontal position's peculiar smell region, and it is better to air exhaust the effect, and inclination adjustable range is bigger, simple structure, practicality.
(2) The utility model discloses a set up protection mounting panel and locking Assembly, the exhaust fan can be installed in the dorsal part of protection mounting panel through locking Assembly, has avoided the exhaust fan and the direct mount of cavity and the easy ageing corrosion that causes, the inconvenient problem of dismouting, simple structure, practicality.
(3) The utility model discloses a set up the air exit at the wall body lower extreme that is close to squatting pan one side, especially to that of pot type when last big lavatory like this, can effectually discharge in the negative pressure suction air exit that most peculiar smell that produces the shit through the exhaust fan, the peculiar smell that the person of going up lavatory smells can effectively be reduced like this, compare in locating the fan the lavatory top better to the peculiar smell exhaust effect that goes up lavatory production.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of a connection structure of the angle adjustment mechanism of the present invention;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 1;
fig. 4 is a schematic view of the backside structure of the present invention;
fig. 5 is a schematic longitudinal sectional view of the present invention.
In the figure: 1-a wall body; 2-a protective mounting plate; 3-air guiding opening; 4-a wind guide blade; 401-a rotating shaft; 5-an angle adjustment mechanism; 501-toggle gear; 502-mating gears; 503-a transmission rod; 504-a transmission wheel; 505-friction pad; 6-mounting grooves; 7-a pressing member; 8-a carrier; 801-first locking head; 902-a first screw; 9-a fan; 10-air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. For those skilled in the art, the drawings of the present invention can be understood in detail to describe the embodiments of the present invention clearly and completely, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1-5, an exhaust fan mounting structure comprises a fan 9, an exhaust port 10 for mounting the fan 9, a protective mounting plate 2 and a mounting plate 2, wherein the exhaust port 10 is formed in a wall 1, and the protective mounting plate 2 is fixed on the wall 1 outside the exhaust port 10; the fan 9 is arranged on the back side of the protective mounting plate 2 through the locking assembly, and the protective mounting plate 2 is provided with an air guide opening 3 corresponding to the fan 9; a plurality of air guide blades 4 are arranged in the air guide opening 3 through a rotating shaft 401, and an installation groove 6 is arranged on one side of the air guide opening 3; the rotating shaft 401 of the air guide blade 4 is rotatably arranged in the mounting groove 6 in a penetrating manner and is connected with an angle adjusting mechanism arranged in the mounting groove 6; the inclination angle of the air guide blade 4 is adjusted by the angle adjusting mechanism 5.
The implementation principle is as follows: the air outlet 10 is arranged on the wall body 1, and a ventilation pipeline connected with the air outlet 10 is arranged in the wall body 1. The protective mounting plate 2 is preferably made of stainless steel material, has a square plate-shaped structure, and is fixed on the wall body 1 through bolts. Fan 9 passes through the locking Assembly setting at the dorsal part of protection mounting panel 2, and the locking Assembly is used for locking the guard plate fixedly, and can be convenient for the locking Assembly to dismantle fan 9, has avoided the direct mount of fan 9 with wall body 1 or air exit 10 like this, is convenient for maintain and change, has prolonged exhaust fan 9's life moreover. The mounting groove 6 is provided on one side capable of being perpendicular to the circumferential direction of the rotating shaft 401, so that the mounting is more convenient, and the mounting groove 6 is used for providing the angle adjusting mechanism 5. The angle adjusting mechanism 5 is in transmission connection with the rotating shaft 401 of the air guide blade 4, so that the inclination angle of the air guide blade 4 can be adjusted through the angle adjusting mechanism, the air exhaust effect is better, the inclination angle adjustable range is larger, and the structure is simple and practical, and the targeted air exhaust is carried out on peculiar smell regions with different height positions or horizontal positions better. The motor of the fan 9 is preferably a waterproof motor.
Example 2:
on the basis of the embodiment 1, as shown in fig. 1-3, the angle adjusting mechanism 5 includes a toggle gear 501, a transmission rod 503 and a plurality of transmission wheels 504; one end of the rotating shaft 401, which is positioned in the mounting groove 6, is fixedly connected with a driving wheel 504, one side of the driving wheel 504, which is far away from the rotating shaft 401, is provided with an eccentric shaft, the eccentric shafts of two adjacent driving wheels 504 are connected through a driving rod 503, and the driving rod 503 is rotatably connected with the eccentric shafts; a driving wheel 504 at one end of the plurality of driving wheels 504 close to the mounting groove 6 is a mating gear 502, and one side of the mating gear 502 far away from the driving wheel 504 is meshed with a wave gear; the toggle gear 501 is in matching transmission with the matching gear 502, and drives a plurality of transmission wheels 504 to rotate simultaneously through a transmission rod 503.
The implementation principle is as follows: each rotating shaft 401 is connected with one driving wheel 504, and two adjacent driving wheels 504 are eccentrically connected through a driving rod 503, so that when one driving wheel 504 rotates, the other driving wheels 504 also rotate. One of the driving wheels 504 which is located at the most end of one end is a matching gear 502 for being meshed with the shifting gear 501 for transmission, the shifting gear 501 is rotatably arranged in the mounting groove 6 and needs to be manually shifted to rotate, and the matching gear 502 and the driving wheels 504 can be matched under the driving of the shifting gear 501 to enable all the guide vanes 4 to rotate simultaneously, so that the inclination adjustment of all the guide vanes 4 is realized simultaneously. In order to prevent the toggle gear 501 from rotating easily, a friction pad 505 is arranged between the toggle gear 501 and the end wall of the adjacent mounting groove 6, so that the wind guide vane 4 can be prevented from rotating and better positioned when the toggle gear 501 is not manually toggled.
The rest is the same as embodiment 1, and thus, the description thereof is omitted.
Example 3:
on the basis of embodiment 1 or 2, as shown in fig. 4 and 5, the locking assembly includes a carrier 8 and a pressing member 7; the bearing piece 8 is arranged at the bottom end of the back of the protective mounting plate 2 and is used for bearing the fan 9 and matched with the protective mounting plate 2 to clamp the fan 9; the pressing pieces 7 are arranged on two sides of the back of the protection mounting plate 2 and used for transversely limiting the fan 9 and matching with the protection mounting plate 2 to clamp the fan 9.
The bearing piece 8 is of an L-shaped structure and forms a bearing groove with an upward opening together with the protective mounting plate 2; a first threaded hole is formed in one side, away from the protective mounting plate 2, of the bearing groove, and a first screw 802 penetrates through the first threaded hole; one end of the first screw 802, which is located in the receiving groove, is abutted against the fan 9 through the first abutting plate, and one end of the first screw 802, which is located outside the receiving groove, is fixedly connected with the first locking head 801.
The pressing part 7 is identical in structure with the bearing part 8.
The implementation principle is as follows: the structure of the mortgage and the bearing piece 8 is preferably the same, but the positions are different, the two mortgage pieces 7 are arranged on two sides of the back of the protection mounting plate 2 symmetrically and respectively, and are used for transversely limiting the fan 9, the bearing piece 8 is arranged at the bottom end of the back of the protection mounting plate 2 and is used for bearing and limiting the fan 9, and the locking structure can enable the fan 9 to be arranged on the back of the protection mounting plate 2 stably. The pressing piece 7 is of an L-shaped structure, and is provided with a second threaded hole, a second screw, a second pressing plate and a second locking head, wherein the structure of the second threaded hole is consistent with that of the bearing piece 8.
When the fan locking device is used, the bearing piece 8 and the abutting piece 7 are adjusted and conveyed through the first locking head 801 and the second locking head, then the bottom end of the fan 9 is clamped into a groove formed between the two abutting pieces 7 and the protection mounting plate 2, then the fan 9 is inserted into the bearing groove along the downward direction until the bottom end, then the first locking head 801 and the second locking head are respectively rotated, so that the first abutting plate and the second abutting plate abut against and lock the edge of the fan 9, and the fan 9 is mounted.
The rest is the same as embodiment 1 or 2, and thus, the description thereof is omitted.
Example 4:
in addition to any of embodiments 1-3, referring to fig. 1, the air outlet 10 is disposed at the lower end of the wall 1 near the squatting pan side.
The implementation principle is as follows: through setting up air exit 10 at the wall body 1 lower extreme that is close to squatting pan one side, especially to the kind of pot type when going up big lavatory like this, can effectually inhale air exit 10 with the most peculiar smell that the shit produced through the negative pressure that exhaust fan 9 produced and discharge, can effectively reduce the peculiar smell that goes up the lavatory person and smell like this, compare in locating the lavatory top with fan 9 and discharge the effect better to the peculiar smell that goes up the lavatory production.
The rest is the same as any of embodiments 1 to 3, and therefore, the description thereof is omitted.
Example 5:
on the basis of the embodiment 1, as shown in fig. 1, the protective mounting plate 2 is connected with the wall 1 in a sealing manner.
The implementation principle is as follows: through protection mounting panel 2 and wall body 1 sealing connection, can prevent like this to leak out, improve fan 9's the efficiency of airing exhaust.
The rest is the same as embodiment 1, and thus, the description thereof is omitted.
Example 6:
on the basis of embodiment 1, as shown in fig. 1, the size of the protective mounting plate 2 is larger than that of the air outlet 10, and the size of the fan 9 is smaller than that of the air outlet 10.
The implementation principle is as follows: by such a size setting, the installation of the fan 9 and the shield installation plate 2 is facilitated.
The rest is the same as embodiment 1, and thus, the description thereof is omitted.
Example 7:
referring to fig. 1-5, an exhaust fan mounting structure includes a fan 9, an exhaust port 10 for mounting the fan 9, the exhaust port 10 being provided on a wall 1, and a protective mounting plate 2, the protective mounting plate 2 being fixed on the wall 1 outside the exhaust port 10; the fan 9 is arranged on the back side of the protective mounting plate 2 through the locking assembly, and the protective mounting plate 2 is provided with an air guide opening 3 corresponding to the fan 9; a plurality of air guide blades 4 are arranged in the air guide opening 3 through a rotating shaft 401, and an installation groove 6 is arranged on one side of the air guide opening 3; the rotating shaft 401 of the air guide blade 4 is rotatably arranged in the mounting groove 6 in a penetrating manner and is connected with an angle adjusting machine arranged in the mounting groove 6; the inclination angle of the air guide blade 4 is adjusted through an angle adjusting mechanism 5;
the angle adjusting mechanism 5 comprises a toggle gear 501, a transmission rod 503 and a plurality of transmission wheels 504; one end of the rotating shaft 401, which is positioned in the mounting groove 6, is fixedly connected with a driving wheel 504, one side of the driving wheel 504, which is far away from the rotating shaft 401, is provided with an eccentric shaft, and two adjacent driving wheels 504 are connected through a driving rod 503 which is rotatably connected with the eccentric shaft; a driving wheel 504 at one end of the plurality of driving wheels 504 close to the mounting groove 6 is a mating gear 502, and one side of the mating gear 502 far away from the driving wheel 504 is meshed with a wave gear; the toggle gear 501 is in matched transmission with the matching gear 502, and drives a plurality of transmission wheels 504 to rotate simultaneously through a transmission rod 503;
the locking assembly comprises a carrier 8 and a press 7; the bearing piece 8 is arranged at the bottom end of the back of the protective mounting plate 2 and is used for bearing the fan 9 and matched with the protective mounting plate 2 to clamp the fan 9; the pressing pieces 7 are arranged on two sides of the back of the protective mounting plate 2 and used for limiting the fan 9 transversely and clamping the fan 9 by matching with the protective mounting plate 2;
the bearing piece 8 is of an L-shaped structure and forms a bearing groove with an upward opening together with the protective mounting plate 2; a first threaded hole is formed in one side, away from the protective mounting plate 2, of the bearing groove, and a first screw 802 penetrates through the first threaded hole; one end of the first screw 802, which is positioned in the receiving groove, is abutted against the fan 9 through a first abutting plate, and one end of the first screw 802, which is positioned outside the receiving groove, is fixedly connected with a first locking head 801;
the pressing piece 7 and the bearing piece 8 have the same structure;
the air outlet 10 is arranged at the lower end of the wall body 1 close to one side of the squatting pan;
the protective mounting plate 2 is hermetically connected with the wall body 1;
the size of protection mounting panel 2 is greater than the size of air exit 10, the size of fan 9 is less than the size of air exit 10.
The principle of implementation is the same as that of any of embodiments 1 to 6, and therefore, the description thereof is omitted.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (8)
1. The utility model provides an exhaust fan mounting structure, includes fan (9) and confession exhaust outlet (10) of fan (9) installation, establish on wall body (1) exhaust outlet (10), its characterized in that: the air outlet protection device is characterized by further comprising a protection mounting plate (2), wherein the protection mounting plate (2) is fixed on the wall body (1) on the outer side of the air outlet (10); the fan (9) is arranged on the back side of the protective mounting plate (2) through the locking assembly, and the protective mounting plate (2) is provided with an air guide opening (3) corresponding to the fan (9); a plurality of air guide blades (4) are arranged in the air guide opening (3) through a rotating shaft (401), and an installation groove (6) is arranged on one side of the air guide opening (3); the rotating shaft (401) of the air guide blade (4) rotatably penetrates into the mounting groove (6) and is connected with the angle adjusting mechanism (5) arranged in the mounting groove (6); the inclination angle of the wind guide blade (4) is adjusted through the angle adjusting mechanism (5).
2. A ventilating fan mounting structure according to claim 1, wherein: the angle adjusting mechanism (5) comprises a toggle gear (501), a transmission rod (503) and a plurality of transmission wheels (504); one end of the rotating shaft (401) positioned in the mounting groove (6) is fixedly connected with a driving wheel (504), one side of each driving wheel (504) far away from the rotating shaft (401) is provided with an eccentric shaft, the eccentric shafts of two adjacent driving wheels (504) are connected through a driving rod (503), and the driving rod (503) is rotatably connected with the eccentric shafts; one end of each driving wheel (504) close to the mounting groove (6) is a matching gear (502), and one side of each matching gear (502) far away from the corresponding driving wheel (504) is meshed with a wave gear; the toggle gear (501) is in matched transmission with the matching gear (502), and the transmission rods (503) drive a plurality of transmission wheels (504) to rotate simultaneously.
3. A ventilating fan mounting structure according to claim 1 or 2, wherein: the locking assembly comprises a carrier (8) and a press (7); the bearing piece (8) is arranged at the bottom end of the back of the protective mounting plate (2) and used for bearing the fan (9) and matched with the protective mounting plate (2) to clamp the fan (9); the pressing pieces (7) are arranged on two sides of the back of the protection mounting plate (2) and used for transversely limiting the fan (9) and clamping the fan (9) in a matching mode with the protection mounting plate (2).
4. A ventilating fan mounting structure according to claim 3, wherein: the bearing piece (8) is of an L-shaped structure and forms a bearing groove with an upward opening together with the protective mounting plate (2); a first threaded hole is formed in one side, away from the protective mounting plate (2), of the bearing groove, and a first screw rod (802) penetrates through the first threaded hole; one end of the first screw (802) located in the bearing groove is abutted to the fan (9) through a first abutting plate, and one end of the first screw (802) located outside the bearing groove is fixedly connected with a first locking head (801).
5. A ventilating fan mounting structure according to claim 4, wherein: the pressing piece (7) and the bearing piece (8) have the same structure.
6. A ventilating fan mounting structure according to claim 1, wherein: the air outlet (10) is arranged at the lower end of the wall body (1) close to one side of the squatting pan.
7. A ventilating fan mounting structure according to claim 1, wherein: the protective mounting plate (2) is connected with the wall body (1) in a sealing mode.
8. A ventilating fan mounting structure according to claim 1, wherein: the size of protection mounting panel (2) is greater than the size of air exit (10), the size of fan (9) is less than the size of air exit (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921320216.0U CN210317927U (en) | 2019-08-14 | 2019-08-14 | Exhaust fan mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921320216.0U CN210317927U (en) | 2019-08-14 | 2019-08-14 | Exhaust fan mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317927U true CN210317927U (en) | 2020-04-14 |
Family
ID=70129942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921320216.0U Active CN210317927U (en) | 2019-08-14 | 2019-08-14 | Exhaust fan mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317927U (en) |
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2019
- 2019-08-14 CN CN201921320216.0U patent/CN210317927U/en active Active
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