CN212643134U - Ventilator capable of adjusting ventilation angle - Google Patents
Ventilator capable of adjusting ventilation angle Download PDFInfo
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- CN212643134U CN212643134U CN202021410748.6U CN202021410748U CN212643134U CN 212643134 U CN212643134 U CN 212643134U CN 202021410748 U CN202021410748 U CN 202021410748U CN 212643134 U CN212643134 U CN 212643134U
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- air inlet
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- air outlet
- ventilator
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Abstract
The utility model discloses a ventilation blower that can adjust ventilation angle, which comprises a motor, the motor passes through support and the outdoor shell fixed connection of air inlet, and motor shaft end and belt lace wheel connection, the belt lace wheel passes through belt and big belt pulley connection, big belt pulley key joint is in first pivot surface, and first pivot and bearing inner wall connection to be connected with the flabellum in the first pivot, bearing surface is connected with the bracing piece, and the bracing piece welds in air inlet room shell inner wall, air inlet room shell in-connection has the air intake curb plate, and the filter passes through fixing support and air inlet room shell in-wall connection, the outdoor shell of air inlet passes through bearing and wall connection, and the spring sets up inside the bearing. This can carry out the ventilator that adjusts to the ventilation angle can be convenient for adjust the ventilation angle of ventilation blower, can air-purifying to can reduce the damage of the wall body that causes because the produced vibration of ventilation blower operation.
Description
Technical Field
The utility model relates to a relevant technical field of ventilation blower specifically is a ventilation blower that can adjust ventilation angle.
Background
The ventilator is a mechanical device widely used in industries such as factories, coal mines, metallurgy and chemical engineering, and can realize the rapid flow of air and convert gas by utilizing the rapid rotation of the fan blades in the ventilator.
However, the ventilation angle of the existing ventilator is not adjustable, so that the ventilator is not convenient to use in a scene where the ventilation angle needs to be adjusted, the scene where the ventilator is used generally has serious air pollution, the existing ventilator cannot realize the function of air purification, and the vibration generated in the use process of the ventilator cannot eliminate the damage of the supporting equipment or the wall body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can carry out the ventilation blower of adjusting to the ventilation angle to the problem that the ventilation angle who proposes current ventilation blower among the above-mentioned background art is unadjustable, can't realize air purification and vibration can't be eliminated is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilator capable of adjusting ventilation angle comprises a motor, wherein the motor is fixedly connected with an air inlet chamber shell through a support, the shaft end of the motor is connected with a belt pulley, the belt pulley is connected with a large belt pulley through a belt, the large belt pulley is connected with the outer surface of a first rotating shaft through a key, the first rotating shaft is connected with the inner wall of a bearing, a fan blade is connected onto the first rotating shaft, the outer surface of the bearing is connected with a supporting rod, the supporting rod is welded on the inner wall of the air inlet chamber shell, an air inlet side plate is connected into the air inlet chamber shell, a filter plate is connected with the inner wall of the air inlet chamber shell through a fixed support, the air inlet chamber shell is connected with a wall through a support, a spring is arranged inside the support, the air inlet chamber shell is connected with an air outlet chamber shell, the inner wall of the air outlet chamber, and the air adjusting pieces are connected with each other through ropes, the air adjusting pieces at the bottom ends of the air outlet side plates are connected with the handle through second rotating shafts, the handle is connected with a ratchet wheel, the ratchet wheel is in contact with the pawl, the pawl is fixed on the air outlet side plates through the rotating shafts, and a rocker is arranged on the rotating shaft where the pawl is located.
Preferably, the structure on the air inlet side plate is the same as that on the air outlet side plate, and the air adjusting structure on the air inlet side plate is perpendicular to that on the air outlet side plate.
Preferably, the air inlet chamber shell is connected with the air outlet chamber shell in a matched manner at a joint.
Preferably, a spring is arranged in the supporting seat, one end of the spring is connected with the bottom surface of the supporting seat, and the other end of the spring is connected with the wall body.
Preferably, the number of the support rods is four, and the support rods are uniformly distributed on the outer side of the bearing.
Preferably, the rope is provided with two ropes, and the rope is wound on each wind adjusting sheet.
Compared with the prior art, the beneficial effects of the utility model are that: this ventilator that can adjust ventilation angle can be convenient for adjust the ventilation angle of ventilation blower, can air-purifying to can reduce the damage of the wall body that causes because the produced vibration of ventilation blower operation:
1. the air adjusting pieces of the air adjusting pieces capable of adjusting the wind direction are arranged on the air inlet side plate and the air outlet side plate, and the air outlet chamber shell can rotate relative to the air inlet chamber shell, so that the ventilation angle of the ventilator can be adjusted;
2. the filter plate is arranged on the inner wall of the air inlet chamber shell, so that air entering the ventilator is purified through the filter plate, and the spring is arranged in the supporting seat between the air inlet chamber shell and the wall body, so that vibration generated by operation of the ventilator is absorbed, and the wall body is prevented from being damaged.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of a partial sectional structure of the air outlet chamber casing of the present invention;
FIG. 4 is an enlarged schematic view of the air adjusting plate of the present invention;
FIG. 5 is an enlarged schematic view of point A of FIG. 3 according to the present invention;
fig. 6 is a schematic view of the connection structure of the pawl and the ratchet wheel of the present invention.
In the figure: 1. a motor; 2. a small belt pulley; 3. a belt; 4. an air inlet side plate; 5. a first rotating shaft; 6. a fan blade; 7. an air inlet chamber housing; 8. a large belt pulley; 9. a spring; 10. a wall body; 11. a supporting seat; 12. a support bar; 13. a filter plate; 14. a bearing; 15. a wind adjusting sheet; 16. a second rotating shaft; 17. an air outlet side plate; 18. a ratchet wheel; 19. a pawl; 20. a handle; 21. a rocker; 22. a rope; 23. an air outlet chamber shell.
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. 1-6, the present invention provides a technical solution: a ventilator capable of adjusting ventilation angle comprises a motor 1, the motor 1 is fixedly connected with an air inlet chamber shell 7 through a support, the shaft end of the motor 1 is connected with a small belt pulley 2, the small belt pulley 2 is connected with a large belt pulley 8 through a belt 3, the large belt pulley 8 is connected with the outer surface of a first rotating shaft 5 in a key mode, the first rotating shaft 5 is connected with the inner wall of a bearing 14, a fan blade 6 is connected onto the first rotating shaft 5, the outer surface of the bearing 14 is connected with a supporting rod 12, the supporting rod 12 is welded on the inner wall of the air inlet chamber shell 7, an air inlet side plate 4 is connected into the air inlet chamber shell 7, a filter plate 13 is connected with the inner wall of the air inlet chamber shell 7 through a fixed support, the air inlet chamber shell 7 is connected with a wall 10 through a support 11, a spring 9 is arranged inside the support 11, the air inlet chamber shell, the air adjusting sheet 15 is connected to the air outlet side plate 17 through a second rotating shaft 16, the air adjusting sheet 15 is connected to the handle 20 through a rope 22, the air adjusting sheet 15 at the bottom end of the air outlet side plate 17 is connected to the handle 20 through the second rotating shaft 16, a ratchet 18 is connected to the handle 20, the ratchet 18 is in contact with a pawl 19, the pawl 19 is fixed to the air outlet side plate 17 through a rotating shaft, and a rocker 21 is arranged on the rotating shaft where the pawl 19 is located.
The structure on the air inlet side plate 4 is the same as that of the air outlet side plate 17, and the air adjusting structure on the air inlet side plate 4 is perpendicular to that on the air outlet side plate 17, so that the ventilation angle can be adjusted conveniently.
The air inlet chamber shell 7 is connected with the air outlet chamber shell 23 in a matched mode at the joint, so that the air inlet chamber shell 7 can rotate relative to the air outlet chamber shell 23 conveniently, and the ventilation angle can be adjusted.
A spring 9 is arranged in the supporting seat 11, one end of the spring 9 is connected with the bottom surface of the supporting seat 11, and the other end of the spring 9 is connected with the wall body 10, so that vibration generated by the operation of the ventilator can be absorbed.
The number of the support rods 12 is four, and the support rods are uniformly distributed on the outer side of the bearing 14, so that the function of supporting the bearing 14 can be achieved.
Two ropes 22 are arranged, and the ropes 22 are wound on each air adjusting piece 15, so that the angle of the air adjusting pieces 15 can be adjusted conveniently.
The working principle is as follows: the motor 1 drives the small belt pulley 2 connected with the shaft end to rotate, the small belt pulley 2 drives the large belt pulley 8 to rotate through the belt 3, so that the fan blades 6 connected with the large belt pulley 8 on the same shaft rotate, air enters the ventilator, the filter plate 13 connected with the air inlet chamber shell 7 filters the passing air, the air inlet chamber shell 7 is connected with the air outlet chamber shell 23 in a matching way at a joint, the air outlet chamber shell 23 can rotate relative to the air inlet chamber shell 7, the angle of the air adjusting piece 15 on the air outlet side plate 17 connected with the air outlet chamber shell 23 is adjusted through the handle 20, the ventilation angle of the ventilator is adjusted, the ratchet wheel 18 can be clamped by the pawl 19 in contact with the ratchet wheel 18, the angle of the air adjusting piece 15 is prevented from being influenced by air flow, the structure on the air inlet side plate 4 is the same as that on the air outlet side plate 17, only the adjusting direction of the air, therefore, the air inlet angle can be adjusted;
the spring 9 is arranged in the supporting seat 11 between the ventilator and the wall 10, and can absorb the vibration caused by the operation of the ventilator and prevent the damage to the wall 10 caused by the vibration, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A ventilator with adjustable ventilation angle, comprising a motor (1), characterized in that: motor (1) is through support and air inlet outdoor shell (7) fixed connection, and motor (1) axle head is connected with belt lace wheel (2), belt lace wheel (2) are connected with big belt pulley (8) through belt (3), big belt pulley (8) key connection is in first pivot (5) surface, and first pivot (5) and bearing (14) inner wall connection to be connected with flabellum (6) on first pivot (5), bearing (14) surface is connected with bracing piece (12), and bracing piece (12) weld in air inlet outdoor shell (7) inner wall, air inlet curb plate (4) are connected in air inlet outdoor shell (7), and filter (13) are through fixed support and air inlet outdoor shell (7) inner wall connection, air inlet outdoor shell (7) are connected with wall body (10) through bearing (11), and spring (9) set up inside bearing (11), the utility model discloses a wind-proof outdoor fan, including air inlet lateral plate, handle (20), ratchet (18), pawl (19) and air outlet lateral plate (17) are fixed in the pivot to air inlet outdoor shell (7) are connected with air outlet outdoor shell (23), and air outlet outdoor shell (23) inner wall is connected with air outlet lateral plate (17), be connected with air adjusting sheet (15) through second pivot (16) on air outlet lateral plate (17), and air adjusting sheet (15) pass through rope (22) interconnect, air adjusting sheet (15) of air outlet lateral plate (17) bottom are connected with handle (20) through second pivot (16), and are connected with ratchet (18) on handle (20), ratchet (18) and pawl (19) contact, and pawl (19) are fixed in air outlet lateral plate (17) through the pivot to be provided.
2. A ventilator with adjustable ventilation angle, according to claim 1, wherein: the structure on the air inlet side plate (4) is the same as that on the air outlet side plate (17), and the air adjusting structure on the air inlet side plate (4) is vertical to that on the air outlet side plate (17).
3. A ventilator with adjustable ventilation angle, according to claim 1, wherein: the air inlet chamber shell (7) is connected with the air outlet chamber shell (23) in a matching way at a joint.
4. A ventilator with adjustable ventilation angle, according to claim 1, wherein: a spring (9) is arranged in the supporting seat (11), one end of the spring (9) is connected with the bottom surface of the supporting seat (11), and the other end of the spring is connected with the wall body (10).
5. A ventilator with adjustable ventilation angle, according to claim 1, wherein: the number of the support rods (12) is four, and the support rods are uniformly distributed on the outer side of the bearing (14).
6. A ventilator with adjustable ventilation angle, according to claim 1, wherein: the number of the ropes (22) is two, and the ropes (22) are wound on each air adjusting piece (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410748.6U CN212643134U (en) | 2020-07-17 | 2020-07-17 | Ventilator capable of adjusting ventilation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410748.6U CN212643134U (en) | 2020-07-17 | 2020-07-17 | Ventilator capable of adjusting ventilation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643134U true CN212643134U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021410748.6U Active CN212643134U (en) | 2020-07-17 | 2020-07-17 | Ventilator capable of adjusting ventilation angle |
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| CN (1) | CN212643134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466413A (en) * | 2021-07-05 | 2021-10-01 | 郑州水伟环境科技有限公司 | Fast moving unpowered air draft air chamber for air quality detection |
| CN114084926A (en) * | 2021-12-20 | 2022-02-25 | 浙江天地环保科技股份有限公司 | Novel smoke distributor device with adjustable air duct circulation cross section |
-
2020
- 2020-07-17 CN CN202021410748.6U patent/CN212643134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466413A (en) * | 2021-07-05 | 2021-10-01 | 郑州水伟环境科技有限公司 | Fast moving unpowered air draft air chamber for air quality detection |
| CN114084926A (en) * | 2021-12-20 | 2022-02-25 | 浙江天地环保科技股份有限公司 | Novel smoke distributor device with adjustable air duct circulation cross section |
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