CN210512052U - Novel air supply structure of new fan - Google Patents
Novel air supply structure of new fan Download PDFInfo
- Publication number
- CN210512052U CN210512052U CN201921481642.2U CN201921481642U CN210512052U CN 210512052 U CN210512052 U CN 210512052U CN 201921481642 U CN201921481642 U CN 201921481642U CN 210512052 U CN210512052 U CN 210512052U
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- CN
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- Prior art keywords
- wind
- air supply
- wind shield
- shell
- shields
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- Expired - Fee Related
Links
- 238000007664 blowing Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000004887 air purification Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The novel air supply structure of the fresh air machine comprises a shell, a plurality of wind shields and a driving unit, wherein two ends of the shell are opened, an air supply channel is formed in the inner side of the shell, the wind shields are sequentially arranged in the air supply channel along the height direction, in two adjacent wind shields, the top end part of the wind shield positioned below is arranged outside the bottom end part of the wind shield positioned above, a rotary seat is convexly arranged on the inner surface of each wind shield, a connecting rod is arranged between the rotary seats of the two adjacent wind shields, and two ends of the connecting rod are respectively hinged to the rotary seats of the two adjacent wind shields; the middle parts of the two sides of the wind shield are respectively and rotatably connected to the two side walls of the shell, and the driving unit is used for driving one wind shield to swing. The utility model discloses utilize a plurality of deep beads to control opening and closing of air supply passageway, the air is when the process, and its pressure dispersion is avoided pressure too to concentrate on a plurality of deep beads to can prevent that the deep bead from taking place to warp, improved the life of new fan.
Description
Technical Field
The utility model relates to an air purification technical field, concretely relates to novel air supply structure of new fan.
Background
The fresh air machine is an air purification device which is widely applied in indoor places and is used for introducing outdoor cleaner air into a room and introducing indoor air into the room so as to accelerate air conversion between the indoor air and the outdoor air; in order to close an indoor air supply opening in a non-working state so as to prevent air with poor quality in an external environment from entering a room, a wind shield is usually installed in the indoor air supply opening of the existing new fan, and a motor is used for driving the wind shield to rotate so as to enable the wind shield to close or open the air supply opening; however, in the actual use process of the existing wind deflector, it is difficult to ensure that air passes through the air supply opening in a balanced manner, so that when air passes through the air supply opening, the air pressure received by the edge part of the wind deflector is concentrated, and after the wind deflector is used for a long time, the wind deflector is deformed, and even is difficult to normally open or close the air supply opening.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model aims at providing a new fan's novel air supply structure, it can fan air pressure, prolongs new fan's life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the novel air supply structure of the fresh air machine comprises a shell, a plurality of wind shields and a driving unit, wherein two ends of the shell are opened, an air supply channel is formed in the inner side of the shell, the wind shields are sequentially arranged in the air supply channel along the height direction, in two adjacent wind shields, the top end part of the wind shield positioned below is arranged outside the bottom end part of the wind shield positioned above, a rotary seat is convexly arranged on the inner surface of each wind shield, a connecting rod is arranged between the rotary seats of the two adjacent wind shields, and two ends of the connecting rod are respectively hinged to the rotary seats of the two adjacent wind shields; the middle parts of the two sides of the wind shield are respectively and rotatably connected to the two side walls of the shell, and the driving unit is used for driving one wind shield to swing.
The middle parts of the two sides of the wind shield are respectively fixedly connected with a rotating shaft, and the side wall of the shell is provided with a shaft hole for the rotating shaft to penetrate.
The driving unit is a motor, the body part of the motor is fixed on the shell, and the output shaft of the motor is connected to one of the rotating shafts.
The connecting rod is U-shaped.
The inner surface of the wind shield is provided with a clamping groove, and the rotary seat is provided with a convex block clamped in the clamping groove.
In two adjacent deep bead, the deep bead surface bottom that is located the top is provided with a recess, and the top portion of the deep bead that is located the below is provided with the portion of bending in order to imbed the recess inwards.
The beneficial effects of the utility model reside in that:
compared with the prior art, the utility model utilizes the plurality of wind screens to control the opening and closing of the air supply channel, the pressure of the air is dispersed on the plurality of wind screens when the air passes through, and the pressure is prevented from being excessively concentrated, thereby preventing the wind screens from deforming and prolonging the service life of the new fan; and simultaneously, the utility model discloses a plurality of deep beads shunt the air to guide the air and upwards blow, prevent that the air from directly blowing to the human body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a state of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is another schematic view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, for the air supply structure of the new fan of the present invention, it includes a housing 10, a plurality of wind deflectors 20 and a motor 30, wherein, both ends of the housing 10 are open, thereby an air supply channel is enclosed by the housing 10, the housing is fixed outside the air supply port of the new fan for conveying air to the indoor, the plurality of wind deflectors 20 are all installed in the air supply channel in the housing, the plurality of wind deflectors 20 are arranged in sequence along the height direction, and the adjacent edges of two adjacent wind deflectors 20 are partially overlapped, i.e. the top of the wind deflector 20 located below is arranged outside the bottom end of the wind deflector 20 located above, a swivel base 21 is convexly arranged on the inner surface of each wind deflector 20, and a connecting rod 40 is arranged between the swivel bases 21 on two adjacent wind deflectors 20, both ends of the connecting rod 40 are respectively hinged with the swivel bases 21 on two adjacent wind deflectors 20, each wind deflector 20 is rotatably mounted on the housing 10, specifically, two sides of each wind deflector 20 are respectively rotatably connected to two side walls of the housing 10, so that the wind deflectors can rotate around the housing 10 according to the center line of the wind deflectors in the width direction, the motor 30 is used for driving one of the wind deflectors 20 to swing, and specifically, a body of the motor 30 is fixed on the outer side of the housing 10 through a mounting plate 31; when the motor 30 drives one of the wind deflectors 30 to swing, the plurality of wind deflectors 30 swing simultaneously due to the linkage action of the connecting rod 40.
Referring to fig. 2, it shows that the air supply structure of the present invention is in a closed state, at this time, the top end of the wind deflector 20 located below is attached to the outside of the bottom end of the wind deflector 20 located above; combine fig. 4, when needs are opened, motor 30 drives one of them deep bead 30 clockwise rotation, at this moment, the top portion of deep bead 20 outwards swings, bottom portion then inwards swings, and simultaneously, the inboard swivel mount 21 of deep bead 20 has ascending displacement, under the promotion of swivel mount 21, the swivel mount 21 rebound of other deep bead 20, drive other deep bead 20 clockwise rotations, that is to say, in two adjacent deep bead 20, the top of the deep bead 20 that is located the below outwards swings, the bottom inwards swing of the deep bead 20 that is located the top simultaneously, a plurality of deep bead 20 all swing to the tilt state, form the clearance between two adjacent deep bead 20 this moment, open the air supply channel. Compared with the prior art, the utility model utilizes the plurality of wind screens to control the opening and closing of the air supply channel, the pressure of the air is dispersed on the plurality of wind screens when the air passes through, and the pressure is prevented from being excessively concentrated, thereby preventing the wind screens from deforming and prolonging the service life of the new fan; and simultaneously, the utility model discloses a plurality of deep beads shunt the air to guide the air and upwards blow, prevent that the air from directly blowing to the human body.
The wind shield 20 of the present invention can be formed by pressing metal plate or roller, a semicircular through groove 23 is provided on the wind shield 20, a rotating shaft 22 is respectively fixed at both ends of the through groove 23, a shaft hole is provided on the side wall of the casing 10, the rotating shaft 22 is connected in the shaft hole in a penetrating manner, so that the wind shield 20 is rotatably connected with the casing; meanwhile, a clamping groove 201 is formed in the inner surface of the wind shield 20, a protruding block 211 is arranged on the rotary seat 21, and when the wind shield is installed, the protruding block 211 is clamped into the clamping groove 201 from the end portion of the clamping groove 201, so that the rotary seat 21 is fixed on the wind shield 20.
In order to avoid the interference between the wind deflector 20 and the connecting rod 40 during the swinging, the utility model discloses set up the connecting rod 40 into the U-shaped, the both ends of its U-shaped are articulated with the swivel mount 21 on two adjacent wind deflector 20 respectively.
It should be emphasized here that the driving unit of the present invention is not limited to the above-mentioned motor 30, but it may also be a manual structure, for example, a rotating handle, which is rotated to swing the wind deflector 20, and the gap size after the two adjacent wind deflectors 20 are opened can be adjusted according to the requirement.
In addition, in two adjacent wind deflector 20, the outer surface bottom of the wind deflector 20 located above is provided with a groove 24, the top end portion of the wind deflector 20 located below is bent towards the inside to form a bent portion 25, and when the wind deflector is closed, the bent portion of the wind deflector 20 located below is embedded into the groove 24 of the wind deflector 20 located above, so that dust can be effectively prevented from passing through the gap between the two adjacent wind deflector 20.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The novel air supply structure of the fresh air machine is characterized by comprising a shell, a plurality of wind shields and a driving unit, wherein two ends of the shell are opened, an air supply channel is formed in the inner side of the shell, the wind shields are sequentially arranged in the air supply channel along the height direction, in two adjacent wind shields, the top end part of the wind shield positioned below is arranged outside the bottom end part of the wind shield positioned above, a rotary seat is convexly arranged on the inner surface of each wind shield, a connecting rod is arranged between the rotary seats of two adjacent wind shields, and two ends of the connecting rod are respectively hinged to the rotary seats of the two adjacent wind shields; the middle parts of the two sides of the wind shield are respectively and rotatably connected to the two side walls of the shell, and the driving unit is used for driving one wind shield to swing.
2. The new air supply structure of the fresh air machine as claimed in claim 1, wherein the middle parts of both sides of the wind shield are fixedly connected with a rotating shaft respectively, and the side wall of the casing is provided with a shaft hole for the rotating shaft to penetrate.
3. The new air supply structure of blower as claimed in claim 2, wherein the driving unit is a motor, a body portion of the motor is fixed on the casing, and an output shaft of the motor is connected to one of the rotating shafts.
4. The new air supply structure of the fresh air machine as claimed in claim 1, wherein the connecting rod is U-shaped.
5. The new air supply structure of the fresh air machine as claimed in claim 1, wherein the inner surface of the wind shield is provided with a slot, and the rotation base is provided with a projection clamped in the slot.
6. The new blowing structure of the new blower fan as claimed in claim 1, wherein in two adjacent wind shields, a groove is formed at the bottom of the outer surface of the wind shield located above, and a bent portion bent inward to fit into the groove is formed at the top end of the wind shield located below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481642.2U CN210512052U (en) | 2019-09-07 | 2019-09-07 | Novel air supply structure of new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921481642.2U CN210512052U (en) | 2019-09-07 | 2019-09-07 | Novel air supply structure of new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210512052U true CN210512052U (en) | 2020-05-12 |
Family
ID=70568670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921481642.2U Expired - Fee Related CN210512052U (en) | 2019-09-07 | 2019-09-07 | Novel air supply structure of new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210512052U (en) |
-
2019
- 2019-09-07 CN CN201921481642.2U patent/CN210512052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |