CN218062835U - Centrifugal ventilator easy to adjust air door - Google Patents
Centrifugal ventilator easy to adjust air door Download PDFInfo
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- CN218062835U CN218062835U CN202221850328.9U CN202221850328U CN218062835U CN 218062835 U CN218062835 U CN 218062835U CN 202221850328 U CN202221850328 U CN 202221850328U CN 218062835 U CN218062835 U CN 218062835U
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- centrifugal fan
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Abstract
The utility model belongs to the field of fans, and particularly discloses a centrifugal fan with an easily adjustable air door, which comprises a centrifugal fan body and a base arranged below the centrifugal fan body, wherein the centrifugal fan body is fixedly arranged on the base through support legs; the centrifugal fan body outside is just being provided with air regulation subassembly to air door position department, air regulation subassembly includes parallel arrangement at air door both sides deflector, and slidable mounting has the air regulation board that shelters from the air door between two deflectors, and both ends are all outwards turned over perpendicularly and are formed the otic placode about two deflectors, installs the adjusting part that drives air regulation board oscilaltion between the two otic placodes of one of them deflector, installs the direction slide bar that leads air regulation board between the two otic placodes of another deflector.
Description
Technical Field
The utility model relates to a fan field specifically is an easy air damper's centrifugal fan.
Background
The centrifugal ventilator mainly comprises an impeller, a casing, a coupling and a shaft. The impeller is a main acting component for generating wind pressure and transmitting energy; the casing is mainly used for introducing gas and discharging gas, and simultaneously converting partial kinetic energy of the gas into pressure energy; the coupling is used for connecting the motor and the fan and transmitting torque; the shaft is provided with and fixes the impeller and is connected with the motor through the coupler.
Current centrifugal fan's air door is mostly whole open structure, can't adjust the intake of air door department, and when current centrifugal fan carried out the induced draft simultaneously, large granule debris in the gas got into quick-witted incasement portion easily, caused the damage to the flabellum.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy air damper's centrifugal fan to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal ventilator with an easily adjustable air door comprises a centrifugal ventilator body and a base arranged below the centrifugal ventilator body, wherein the centrifugal ventilator body is fixedly arranged on the base through support legs; the centrifugal fan body outside is just being provided with air regulation subassembly to air door position department, air regulation subassembly includes parallel arrangement at air door both sides deflector, and slidable mounting has the air regulation board that shelters from the air door between two deflectors, and both ends are all outwards turned over perpendicularly and are formed the otic placode about two deflectors, installs the adjusting part that drives air regulation board oscilaltion between the two otic placodes of one of them deflector, installs the direction slide bar that leads air regulation board between the two otic placodes of another deflector.
Preferably, the filter assembly comprises a fixed frame and a filter screen embedded in the fixed frame, one surface of the fixed frame facing the air door is pasted with a circle of first magnetic attraction layer, and the surface of the first magnetic attraction layer is provided with a circle of convex insertion strips.
Preferably, the centrifugal fan body side is provided with the groove of dodging of the fixed frame embedding of round confession in the air door periphery, dodges to paste in the groove and has the second magnetism layer of being connected with first magnetism layer magnetism, and second magnetism layer surface reservation has the inserting groove of round confession grafting strip embedding.
Preferably, the adjusting component comprises a screw, the lower end of the screw is rotatably mounted on the ear plate at the lower end of the corresponding guide plate, and the upper end of the screw movably penetrates through the ear plate at the upper end of the corresponding guide plate and is provided with a rotating handle.
Preferably, a vertical sliding groove is formed in the middle of each guide plate, sliding blocks which slide out of the sliding groove are arranged at two ends of the bottom of the air volume adjusting plate respectively, one sliding block is sleeved on the screw rod in a threaded fit mode, and the other sliding block is sleeved on the guide sliding rod in a sliding mode.
Preferably, the cross section of the guide slide bar is of a rectangular structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a take the form demountable installation filtering component of magnetism connection to inhale at the air door, utilize the filter screen to intercept large granule debris in the gas on the one hand, protect the inside flabellum of fan, on the other hand makes filtering component easy dismounting, is convenient for clear up or change.
2. The utility model discloses at air door department installation air regulation subassembly, through the area that shelters from of control air regulation board's the position that reciprocates adjust the air door to realize air regulation, under the cooperation of adjusting part and direction slide bar, make air regulation board's regulation easy operation, and stability is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the air door of the present invention;
fig. 3 is a schematic structural diagram of the filter assembly of the present invention.
In the figure: 1. a centrifugal fan body; 2. a base; 3. a support leg; 4. a damper; 5. an air outlet; 6. a filter assembly; 7. a fixing frame; 8. a filter screen; 9. a first magnetic attraction layer; 10. inserting strips; 11. a second magnetic absorption layer; 12. inserting grooves; 13. a guide plate; 14. an air volume adjusting plate; 15. an ear plate; 16. a screw; 17. a guide slide bar; 18. a chute; 19. a slider; 20. and (7) rotating a handle.
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 efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a centrifugal ventilator easy to adjust an air door comprises a centrifugal ventilator body 1 and a base 2 arranged below the centrifugal ventilator body 1, wherein the centrifugal ventilator body 1 is fixedly arranged on the base 2 through support legs 3, an open air door 4 is arranged at the input end of the side surface of the centrifugal ventilator body 1, an air outlet 5 is formed in the output end of the centrifugal ventilator body, and a filtering component 6 is detachably arranged at the position of the air door 4 in a magnetic suction connection mode; the centrifugal fan body 1 outside is just being provided with air regulation subassembly to air door 4 position department, air regulation subassembly includes parallel arrangement at air door 4 both sides deflector 13, and slidable mounting has the air regulation board 14 that shelters from air door 4 between two deflectors 13, and both ends are all outwards turned over perpendicularly and are formed otic placode 15 about two deflectors 13, installs the adjusting part of 14 oscilaltion of drive air regulation board between two otic placodes 15 of one of them deflector 13, installs between two otic placodes 15 of another deflector 13 and carries out the direction slide bar 17 that leads to air regulation board 14.
Further, the filtering component 6 comprises a fixed frame 7 and a filter screen 8 embedded in the fixed frame 7, the fixed frame 7 is pasted with a circle of first magnetic absorption layer 9 towards one side of the air door 4, and the surface of the first magnetic absorption layer 9 is provided with a circle of convex insertion strips 10.
Furthermore, the side of the centrifugal fan body 1 is provided with a circle of avoiding groove for embedding the fixing frame 7 at the periphery of the air door 4, a circle of second magnetic absorption layer 11 magnetically connected with the first magnetic absorption layer 9 is adhered in the avoiding groove, and a circle of inserting groove 12 for embedding the inserting strip 10 is reserved on the surface of the second magnetic absorption layer 11.
Further, the adjusting component comprises a screw 16, the lower end of the screw 16 is rotatably mounted on the ear plate 15 at the lower end of the corresponding guide plate 13, and the upper end of the screw 16 movably penetrates through the ear plate 15 at the upper end of the corresponding guide plate 13 and is provided with a rotating handle 20.
Furthermore, a vertical sliding groove 18 is formed in the middle of each of the two guide plates 13, two sliding blocks 19 which slide through the sliding grooves 18 are respectively arranged at two ends of the bottom of the air volume adjusting plate 14, one of the sliding blocks 19 is sleeved on the screw rod 16 in a threaded fit manner, and the other sliding block 19 is sleeved on the guide sliding rod 17 in a sliding manner.
Further, the cross section of the guide slide bar 17 is a rectangular structure.
The working principle is as follows:
The air quantity adjusting assembly is arranged at the air door 4, the shielding area of the air door 4 is adjusted by controlling the up-down moving position of the air quantity adjusting plate 14, so that the air quantity adjustment is realized, when the air quantity adjusting plate 14 is moved, the screw rod 16 is rotated through the rotating handle 20, the sliding block 19 on the side surface of the air quantity adjusting plate 14 is driven to ascend or descend along the screw rod 16, so that the air quantity adjusting plate 14 synchronously moves along with the sliding block 19, the position adjustment of the air quantity adjusting plate is realized, and the operation is simple; when the air adjusting plate 14 moves up and down, the slide block 19 on the other side slides on the guide slide rod 17 to guide the air adjusting plate 14, so that the stability is good.
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 centrifugal ventilator easy to adjust an air door comprises a centrifugal ventilator body (1) and a base (2) arranged below the centrifugal ventilator body (1), wherein the centrifugal ventilator body (1) is fixedly arranged on the base (2) through support legs (3), and the centrifugal ventilator is characterized in that an open air door (4) is arranged at the input end of the side face of the centrifugal ventilator body (1), an air outlet (5) is formed in the output end of the centrifugal ventilator body, and a filtering component (6) is detachably arranged at the air door (4) in a magnetic suction connection mode; centrifugal fan body (1) outside is just being provided with air regulation subassembly to air door (4) position department, air regulation subassembly includes parallel arrangement at air door (4) both sides deflector (13), slidable mounting has air regulation board (14) that shelters from air door (4) between two deflector (13), both ends are all outwards turned over perpendicularly and are formed otic placode (15) about two deflector (13), install the adjusting part that drives air regulation board (14) oscilaltion between two otic placodes (15) of one of them deflector (13), install between two otic placodes (15) of another deflector (13) and carry out the direction slide bar (17) that leads to air regulation board (14).
2. A centrifugal fan for easy adjustment of a damper according to claim 1, wherein: the filter assembly (6) comprises a fixed frame (7) and a filter screen (8) embedded in the fixed frame (7), wherein a circle of first magnetic absorption layer (9) is pasted on one surface of the fixed frame (7) facing the air door (4), and a circle of convex insertion strips (10) are arranged on the surface of the first magnetic absorption layer (9).
3. A centrifugal fan for easy adjustment of a damper according to claim 1, wherein: the centrifugal fan body (1) side is provided with the dodge groove of the fixed frame (7) embedding of round confession in air door (4) periphery, keeps away that the inslot pastes and has the second magnetism layer (11) of being connected with first magnetism layer (9) magnetism, and second magnetism layer (11) surface reservation has round grafting groove (12) that supply grafting strip (10) embedding.
4. A centrifugal fan for easy adjustment of a damper according to claim 1, wherein: the adjusting component comprises a screw rod (16), the lower end of the screw rod (16) is rotatably installed on an ear plate (15) corresponding to the lower end of the guide plate (13), and the upper end of the screw rod (16) movably penetrates through the ear plate (15) corresponding to the upper end of the guide plate (13) and is provided with a rotating handle (20).
5. A centrifugal fan for easy adjustment of a damper according to claim 1, wherein: two vertical chutes (18) are formed in the middle of the guide plates (13), sliding blocks (19) which penetrate through the chutes (18) in a sliding manner are arranged at two ends of the bottom of the air volume adjusting plate (14), one sliding block (19) is sleeved on the screw rod (16) in a threaded fit manner, and the other sliding block (19) is sleeved on the guide sliding rod (17) in a sliding manner.
6. A centrifugal fan for easy adjustment of a damper according to claim 1, wherein: the section of the guide sliding rod (17) is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221850328.9U CN218062835U (en) | 2022-07-17 | 2022-07-17 | Centrifugal ventilator easy to adjust air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221850328.9U CN218062835U (en) | 2022-07-17 | 2022-07-17 | Centrifugal ventilator easy to adjust air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062835U true CN218062835U (en) | 2022-12-16 |
Family
ID=84399321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221850328.9U Active CN218062835U (en) | 2022-07-17 | 2022-07-17 | Centrifugal ventilator easy to adjust air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062835U (en) |
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2022
- 2022-07-17 CN CN202221850328.9U patent/CN218062835U/en active Active
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