CN117588430A - An axial flow fan for refrigeration and air conditioning - Google Patents
An axial flow fan for refrigeration and air conditioning Download PDFInfo
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- CN117588430A CN117588430A CN202311697479.4A CN202311697479A CN117588430A CN 117588430 A CN117588430 A CN 117588430A CN 202311697479 A CN202311697479 A CN 202311697479A CN 117588430 A CN117588430 A CN 117588430A
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Abstract
The invention discloses an axial flow fan for a refrigerating air conditioner, which relates to the field of air conditioner refrigeration and comprises an axial flow fan shell and an axial flow fan body, wherein the axial flow fan body is arranged on the inner side of the axial flow fan shell and comprises a motor, a main rotating shaft, a first reciprocating screw rod and fan blades. According to the invention, when the motor drives the main rotating shaft to rotate, the first reciprocating screw rod synchronously rotates, the first piston plate horizontally moves along the inner wall of the sealing block through the fixed connection among the limiting plate, the first connecting rod and the first piston plate, so that the air pressure in the sealing block changes, the second piston plate moves up and down, and the second piston plate, the connecting column and the scraping plate are fixedly connected, so that the scraping plate moves up and down in a manner of being attached to the outer side of the filter screen, dust attached to the surface of the filter screen is scraped, and the air flow in the axial flow fan shell is improved.
Description
Technical Field
The invention relates to the field of air conditioner refrigeration, in particular to an axial flow fan for a refrigeration air conditioner.
Background
The axial flow fan is widely used, namely, a fan with the air flow direction being in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner external fan is an axial flow type running fan, so the axial flow fan is called an axial flow type because air flows parallel to the axial flow of the fan, the axial flow fan is usually used in occasions with higher flow requirements and lower pressure requirements, and the axial flow fan is fixed at a position and moves air.
In the use of air conditioner, axial fan is also indispensable, and current axial fan for air conditioner drives rotating vane's inclination setting through the rotation of motor generally, controls the flow of air, and through fan inclination's change to change the speed and the direction of air flow, and then accomplish the purpose of refrigerating indoor air.
In the prior art, an axial flow fan of an air conditioner is generally provided with a protective cover at the outer side of the axial flow fan in the use process. The principle of the axial flow fan is that air is sucked from one end and then discharged from the other end, and in the process, dust in the air is easy to adhere to the rotating blades, so that the rotating speed of the rotating blades and the flowing direction of the air are reduced, and in order to solve the problem, a protective cover is designed, the anti-slip cover does not have a cleaning device, and after the anti-slip cover is used for a long time, a large amount of dust is adhered to the surface of the protective mechanism, so that the air is prevented from entering the device, and the service efficiency of the device is affected.
Disclosure of Invention
Based on this, the present invention aims to provide an axial flow fan for a refrigeration air conditioner, so as to solve the technical problems mentioned in the background.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an axial fan for refrigeration air conditioner, includes axial fan shell and axial fan main part, axial fan shell's inboard is provided with axial fan main part, and axial fan main part is including motor, main pivot, first reciprocal lead screw and flabellum, the motor sets up in axial fan shell's inboard, and main pivot sets up in the both sides of motor, first reciprocal lead screw sets up in the outside of main pivot, and the flabellum sets up in the outside of leaning on the main pivot of air outlet, be provided with the sliding tray in the middle of axial fan shell's the bottom, and axial fan shell's bottom both sides are provided with the sliding tray.
Through adopting above-mentioned technical scheme, through the start-up of motor for main pivot drives first reciprocal lead screw and rotates, thereby has guaranteed to remove dust to the device inside, through the rotation of main pivot, has guaranteed to drive the flabellum and has rotated, thereby has guaranteed to produce the air flow to the device inside.
The invention is further characterized in that a filter screen is arranged at the tail end of one side of the first reciprocating screw close to the air inlet, a cleaning mechanism is arranged at the outer side of the filter screen, the cleaning mechanism comprises a first sliding plate, a first piston mechanism, a sealing block and a second piston mechanism, the first sliding plate is arranged at the outer side of the first reciprocating screw, the first piston mechanism is arranged at the upper side and the lower side of the first sliding plate, the sealing block is arranged at one side of the first piston mechanism close to the air outlet, and the second piston mechanism is arranged at the tail end of the sealing block.
Through adopting above-mentioned technical scheme, when main pivot drive first reciprocating screw rod rotates, through the reciprocating screw rod of first reciprocating screw rod and first sliding plate support, guaranteed that first sliding plate carries out horizontal migration along first reciprocating screw rod to guaranteed to drive first piston mechanism horizontal migration, through the inner wall horizontal migration of first piston mechanism at the sealing block, through the piston principle, guaranteed to drive the inboard of second piston mechanism at the sealing block and reciprocate, guaranteed to remove dust to the surface of filter screen.
The invention further provides that the first piston mechanism comprises a limiting plate, a first connecting rod and a first piston plate, wherein the limiting plate is arranged on the upper side and the lower side of the first sliding plate, the first connecting rod is arranged on one side, close to the air inlet, of the limiting plate, and the first piston plate is arranged on the inner side of the sealing block.
Through adopting above-mentioned technical scheme, through the horizontal migration of limiting plate, ensured to drive the inboard horizontal migration of first piston board at the sealing block through the head rod to ensured to change the inside atmospheric pressure of sealing block.
The invention further provides that the second piston mechanism comprises a second piston plate, a connecting column and a scraping plate, wherein the second piston plate is arranged on the inner side of the sealing block, the connecting column is arranged below the second piston plate, the connecting column is L-shaped, and the scraping plate is arranged at the tail end of the connecting column.
Through adopting above-mentioned technical scheme, when first piston board is at the inside horizontal migration of sealing block to change the inside atmospheric pressure of sealing block, thereby ensured to drive the second piston board and reciprocate, when the second piston board reciprocated, through the setting of "L" type of spliced pole, make the spliced pole drive scraper blade reciprocate, thereby ensured to strike off the dust that the filter screen surface is attached.
The invention is further characterized in that the sealing block is of an L shape, the inner side of the sealing block is hollow, the first piston plate is arranged on the inner side of the sealing block, the first piston plate is tightly attached to the inner wall of the sealing block and is in a sealing state, and the second piston plate is tightly attached to the inner wall of the sealing block and is in a sealing state.
Through adopting above-mentioned technical scheme, through the setting of "L" type of sealing block, guaranteed that first piston plate horizontal migration makes the second piston plate reciprocate, and the inboard of sealing block sets up to the cavity, inboard through the sealing block sets up to the cavity, and the horizontal migration of first piston plate, guaranteed to change the inside atmospheric pressure of sealing block, closely laminate through between first piston plate and the sealing block, and be in sealed state, guaranteed that the horizontal migration of first piston plate changes the inside atmospheric pressure of sealing block, thereby make the inside of second piston plate follow the sealing block reciprocate, guaranteed to drive the outside of scraper blade laminating filter screen and reciprocate, guaranteed to strike off the dust of filter screen surface adhesion.
The axial flow fan is characterized in that a transmission mechanism is arranged at the tail end of the axial flow fan body, which is close to the air outlet, and comprises a first gear, a second reciprocating screw rod, a second sliding plate and a second connecting rod, wherein the first gear is arranged at the tail end of the first reciprocating screw rod, which is close to the air outlet, and the second reciprocating screw rod is arranged at the outer side of the first gear, the second sliding plate is arranged at the outer side of the second reciprocating screw rod, the second connecting rod is arranged at the outer side of the second sliding plate, and the second connecting rod is fixedly connected with the second sliding plate.
Through adopting above-mentioned technical scheme, through the rotation of main pivot for first gear drives the reciprocal lead screw of second and rotates, through the lead screw principle between reciprocal lead screw of second and the second sliding plate, has ensured that the second sliding plate is along axial fan shell bottom spout horizontal migration, through the fixed connection between second sliding plate and the second connecting rod, has ensured to drive second connecting rod horizontal migration.
The invention is further arranged that the transmission mechanism further comprises a transmission belt, a second gear, a third reciprocating screw rod, a third sliding plate and a second connecting rod, wherein the transmission belt is arranged on the outer side of the first gear, the second gear is arranged on two sides of the inner wall of the transmission belt, the third reciprocating screw rod is arranged on the outer side of the second gear close to the air outlet, the third sliding plate is arranged on the outer side of the third reciprocating screw rod, the first gear, the transmission belt and the second gear are in meshed connection, and the second connecting rod is arranged on the outer side of the third sliding plate close to the air outlet.
Through adopting above-mentioned technical scheme, through the rotation of first gear, and through the meshing connection between first gear, drive belt and the second gear for the second gear drives the third reciprocal lead screw and rotates, through the lead screw principle between third reciprocal lead screw and the third sliding plate, has ensured that the third sliding plate is along the spout horizontal migration of axial fan shell, when third sliding plate horizontal migration, has ensured that the third sliding plate drives second connecting rod horizontal migration.
The invention is further arranged that the direction of the reciprocating sliding groove arranged outside the second reciprocating screw rod is opposite to that of the reciprocating sliding groove arranged outside the third reciprocating screw rod, the second sliding plate outside the second reciprocating screw rod is connected with the sliding groove of the inner wall of the axial flow fan shell, and the third sliding plate outside the third reciprocating screw rod is connected with the sliding groove of the inner wall of the axial flow fan shell.
Through adopting above-mentioned technical scheme, the direction of the reciprocal spout that sets up outside through second reciprocal lead screw and third reciprocal lead screw is opposite, ensured when the main pivot drives first gear and rotates, make second reciprocal lead screw and the reciprocal lead screw of third syntropy rotate, ensured to make second sliding plate and the reverse removal of third sliding plate, through the spout connection between second sliding plate and the axial fan shell, ensured that the second sliding plate carries out horizontal reciprocating motion through the reciprocal lead screw principle between with the second reciprocal lead screw, through the spout connection between third sliding plate and the axial fan shell, ensured that the third sliding plate carries out horizontal reciprocating motion through the reciprocal lead screw principle between with the third reciprocal lead screw.
The invention further provides that the tail end of the second connecting rod is provided with a protection mechanism, the protection mechanism comprises a through groove plate, a rotating shaft, a sealing plate and a cleaning block, the through groove plate is arranged at the tail end of the axial flow fan shell, equidistant through grooves are formed in the inner side of the through groove plate, arc-shaped grooves are formed in the bottom of the through groove formed in the through groove plate, limit grooves are formed in the top of the through groove formed in the through groove plate, the rotating shaft is arranged below the through groove of the through groove plate, the sealing plate is arranged below the rotating shaft, and the cleaning block is arranged on the inner side of the sealing plate close to the axial flow fan shell.
Through adopting above-mentioned technical scheme, through protection machanism's setting, guaranteed to carry out water proof treatment to the inside of axial fan shell, through the fixed connection between second connecting rod and the closing plate, when second connecting rod horizontal reciprocating motion, guaranteed that the closing plate rotates as the center to guaranteed to lead to the closure and opening of frid, through the fixed connection between closing plate and the cleaning block, guaranteed when the closing plate rotates, thereby guaranteed to strike off the dust of frid logical groove surface.
In summary, the invention has the following advantages:
1. according to the invention, when the motor drives the main rotating shaft to rotate, the first reciprocating screw rod synchronously rotates, the first sliding plate horizontally moves along the sliding groove at the bottom of the shell of the axial flow fan through the screw rod principle between the first reciprocating screw rod and the first sliding plate, so that the limiting plate is driven to horizontally move, the first piston plate horizontally moves along the inner wall of the sealing block through the fixed connection among the limiting plate, the first connecting rod and the first piston plate, the sealing state between the first piston plate and the inner wall of the sealing block is realized through the tight fit between the first piston plate and the inner wall of the sealing block, the air pressure in the sealing block is changed, so that the second piston plate moves up and down, the second piston plate, the connecting rod and the scraping plate are fixedly connected, the scraping plate is enabled to be attached to the outer side of the filter screen, and dust attached to the surface of the filter screen is scraped, and the air flow inside the shell of the axial flow fan is improved;
2. according to the invention, when the main rotating shaft is arranged, the main rotating shaft is fixedly connected with the first gear, the transmission belt and the second gear are meshed and connected, so that the first gear and the second gear synchronously rotate, when the first gear drives the second gear to rotate, the second sliding plate is horizontally moved by virtue of the principle of the screw rod between the second gear and the second sliding plate and the sliding groove at the bottom of the axial flow fan shell, the second sliding plate is horizontally connected with the second connecting rod, and the second connecting rod is fixedly connected with the second connecting rod, so that the sealing plate is pushed by the second connecting rod to rotate around the rotating shaft, the through grooves of the through groove plates are opened and closed, a plurality of groups of sealing plates are indirectly opened and closed along with the second sliding plate and the third sliding plate, the rainwater prevention treatment of the interior of the axial flow fan shell is ensured, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic structural view of an axial flow fan body according to the present invention;
FIG. 3 is a schematic diagram of a transmission mechanism according to the present invention;
FIG. 4 is a schematic diagram of a connection structure of a transmission mechanism and a protection mechanism according to the present invention;
FIG. 5 is a schematic view of a protection mechanism according to the present invention;
FIG. 6 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 7 is a cross-sectional view of a seal block of the present invention;
fig. 8 is a schematic structural diagram of a connection mode of the first piston mechanism and the second piston mechanism of the present invention. In the figure: 1. an axial flow fan housing; 2. an axial flow fan main body; 201. a motor; 202. a main rotating shaft; 203. a first reciprocating screw rod; 204. a fan blade; 3. a filter screen; 4. a cleaning mechanism; 401. a first sliding plate; 402. a first piston mechanism; 4021. a limiting plate; 4022. a first connecting rod; 4023. a first piston plate; 403. a sealing block; 404. a second piston mechanism; 4041. a second piston plate; 4042. a connecting column; 4043. a scraper; 5. a transmission mechanism; 501. a first gear; 502. a second reciprocating screw rod; 503. a second sliding plate; 504. a transmission belt; 505. a second gear; 506. a third reciprocating screw rod; 507. a third sliding plate; 508. a second connecting rod; 6. a protective mechanism; 601. a grooved plate; 602. a rotating shaft; 603. a sealing plate; 604. a cleaning block.
Detailed Description
The technical solutions in 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. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Example 1
The utility model provides a refrigeration is axial fan for air conditioner, as shown in fig. 1, fig. 2 and fig. 3, including axial fan shell 1 and axial fan main part 2, the inboard of axial fan shell 1 is provided with axial fan main part 2, and axial fan main part 2 is including motor 201, main pivot 202, first reciprocating screw 203 and flabellum 204, motor 201 sets up in the inboard of axial fan shell 1, and main pivot 202 sets up in the both sides of motor 201, first reciprocating screw 203 sets up in the outside of main pivot 202, start through motor 201, make main pivot 202 drive first reciprocating screw 203 rotate, thereby guaranteed to remove dust to the device inside, and flabellum 204 sets up in the outside of leaning on air outlet main pivot 202, through the rotation of main pivot 202, guaranteed to drive flabellum 204 and rotate, thereby guaranteed to produce the air flow to the device inside, be provided with the sliding tray in the middle of the bottom of axial fan shell 1, and axial fan shell 1's bottom both sides are provided with the sliding tray.
Referring to fig. 1, 6 and 7, the end of the first reciprocating screw 203 near the air inlet is provided with a filter screen 3, the outer side of the filter screen 3 is provided with a cleaning mechanism 4, the cleaning mechanism 4 comprises a first sliding plate 401, a first piston mechanism 402, a sealing block 403 and a second piston mechanism 404, the first sliding plate 401 is arranged on the outer side of the first reciprocating screw 203, the first piston mechanism 402 is arranged on the upper side and the lower side of the first sliding plate 401, when the main rotating shaft 202 drives the first reciprocating screw 203 to rotate, the first sliding plate 401 is ensured to horizontally move along the first reciprocating screw 203 through the reciprocating screw of the first reciprocating screw 203 and the first sliding plate 401 support, so that the first piston mechanism 402 is ensured to horizontally move, the sealing block 403 is arranged on the side of the first piston mechanism 402 near the air outlet, the second piston mechanism 404 is arranged on the end of the sealing block 403, the second piston mechanism 404 is ensured to horizontally move on the inner side of the sealing block 403 through the first piston mechanism 402, and the piston principle is ensured to drive the second piston mechanism 404 to horizontally move up and down on the inner side of the sealing block 403, so that dust removal of the surface of the filter screen 3 is ensured.
Referring to fig. 1, 6, 7 and 8, the first piston mechanism 402 includes a limiting plate 4021, a first connecting rod 4022 and a first piston plate 4023, the limiting plate 4021 is disposed on the upper and lower sides of the first sliding plate 401, the first connecting rod 4022 is disposed on one side of the limiting plate 4021 near the air inlet, and the first piston plate 4023 is disposed on the inner side of the sealing block 403, and by horizontal movement of the limiting plate 4021, it is ensured that the first connecting rod 4022 drives the first piston plate 4023 to horizontally move on the inner side of the sealing block 403, thereby ensuring that the air pressure inside the sealing block 403 is changed.
Referring to fig. 1, 6, 7 and 8, the second piston mechanism 404 includes a second piston plate 4041, a connecting column 4042 and a scraper 4043, wherein the second piston plate 4041 is disposed on the inner side of the sealing block 403, when the first piston plate 4023 moves horizontally in the sealing block 403, the air pressure in the sealing block 403 is changed, thereby ensuring that the second piston plate 4041 is driven to move up and down, the connecting column 4042 is disposed below the second piston plate 4041, the connecting column 4042 is in an L shape, the scraper 4043 is disposed at the end of the connecting column 4042, and when the second piston plate 4041 moves up and down, the connecting column 4042 drives the scraper 4043 to move up and down through the L shape of the connecting column 4042, thereby ensuring that dust attached to the surface of the filter screen 3 is scraped.
Referring to fig. 1, 7 and 8, the sealing block 403 is configured in an "L" shape, by the "L" shape of the sealing block 403, it is ensured that the second piston plate 4041 moves up and down by the horizontal movement of the first piston plate 4023, and the inner side of the sealing block 403 is configured to be hollow, and by the inner side of the sealing block 403 being configured to be hollow, and the horizontal movement of the first piston plate 4023, it is ensured that the air pressure inside the sealing block 403 is changed, the first piston plate 4023 is configured inside the sealing block 403, and the first piston plate 4023 is tightly attached to the inner wall of the sealing block 403, and in a sealing state, the second piston plate 4041 is tightly attached to the inner wall of the sealing block 403, and in a sealing state, by the tight attachment between the first piston plate 4023 and the sealing block 403, it is ensured that the air pressure inside the sealing block 403 is changed by the horizontal movement of the first piston plate 4023, thereby the second piston plate 4041 moves up and down along the inner side of the sealing block 403, and the filter screen is ensured that the outer side of the driving scraper 4043 is attached to the filter screen 3 is moved up and down, and dust is scraped off, and the filter screen surface is ensured.
Example two
Referring to fig. 1, fig. 3 and fig. 4, in a second embodiment of the present invention, specifically, a transmission mechanism 5 is disposed at the end of the axial fan main body close to the air outlet of the axial fan main body 2, and the transmission mechanism 5 includes a first gear 501, a second reciprocating screw 502, a second sliding plate 503 and a second connecting rod 508, the first gear 501 is disposed at the end of the first reciprocating screw 203 close to the air outlet, the second reciprocating screw 502 is disposed at the outer side of the first gear 501, the second sliding plate 503 is disposed at the outer side of the second reciprocating screw 502, the first gear 501 drives the second reciprocating screw 502 to rotate through rotation of the main shaft 202, and by the screw principle between the second reciprocating screw 502 and the second sliding plate 503, the second sliding plate 503 is ensured to horizontally move along the bottom chute of the axial fan housing 1, the second connecting rod 508 is disposed at the outer side of the second sliding plate 503, and the second connecting rod 508 is fixedly connected with the second sliding plate 503, and the second connecting rod 508 is ensured to horizontally move through the fixed connection between the second sliding plate 503 and the second connecting rod 508.
Referring to fig. 1, 3 and 4, the transmission mechanism 5 further includes a transmission belt 504, a second gear 505, a third reciprocating screw 506, a third sliding plate 507 and a second connecting rod 508, where the transmission belt 504 is disposed on the outer side of the first gear 501, the second gear 505 is disposed on two sides of the inner wall of the transmission belt 504, and the first gear 501, the transmission belt 504 and the second gear 505 are meshed and linked, and the third reciprocating screw 506 is disposed on the outer side of the second gear 505 near the air outlet, the third sliding plate 507 is disposed on the outer side of the third reciprocating screw 506, and the second gear 505 rotates through the first gear 501, the transmission belt 504 and the second gear 505, so that the second gear 505 drives the third reciprocating screw 506 to rotate through the screw principle between the third reciprocating screw 506 and the third sliding plate 507, thereby ensuring that the third sliding plate 507 moves horizontally along the chute of the axial fan housing 1, and the second connecting rod 508 is disposed on the outer side of the third sliding plate 507 near the air outlet.
Referring to fig. 3, the directions of the reciprocating sliding grooves formed on the outer sides of the second reciprocating screw rod 502 and the third reciprocating screw rod 506 are opposite, so that when the main rotating shaft 202 drives the first gear 501 to rotate, the second reciprocating screw rod 502 and the third reciprocating screw rod 506 rotate in the same direction, the second sliding plate 503 and the third sliding plate 507 are enabled to move reversely, the second sliding plate 503 on the outer side of the second reciprocating screw rod 502 is connected with the sliding groove on the inner wall of the axial flow fan housing 1, the second sliding plate 503 is enabled to horizontally reciprocate through the principle of the reciprocating screw rod between the second sliding plate 503 and the second reciprocating screw rod 502, the third sliding plate 507 on the outer side of the third reciprocating screw rod 506 is connected with the sliding groove on the inner wall of the axial flow fan housing 1 through the sliding groove between the third sliding plate 507 and the axial flow fan housing 1, and the horizontal reciprocating movement of the third sliding plate 507 is enabled to be ensured through the principle of the sliding groove between the third sliding plate 507 and the third sliding plate 506.
Referring to fig. 1, 4 and 5, the end of the second connecting rod 508 is provided with a protection mechanism 6, and the protection mechanism 6 includes a through slot plate 601, a rotation shaft 602, a sealing plate 603 and a cleaning block 604, the through slot plate 601 is disposed at the end of the axial flow fan housing 1, equidistant through slots are disposed at the inner side of the through slot plate 601, an arc slot is disposed at the bottom of the through slot provided by the through slot plate 601, a limit slot is disposed at the top of the through slot provided by the through slot plate 601, the rotation shaft 602 is disposed below the through slot of the through slot plate 601, the sealing plate 603 is disposed below the rotation shaft 602, and by the fixed connection between the second connecting rod 508 and the sealing plate 603, when the second connecting rod 508 reciprocates horizontally, the sealing plate 603 rotates around the rotation shaft 602, thereby ensuring the closing and opening of the through slot plate 601, the cleaning block 604 is disposed at the inner side of the sealing plate 603 close to the axial flow fan housing 1, and by the fixed connection between the sealing plate 603 and the cleaning block 604, thereby ensuring the scraping of dust on the surface of the through slot plate 601.
The working principle of the invention is as follows: when the device is used, firstly, the motor 201 is started, the main rotating shaft 202 is driven to rotate by the motor 201, the fan blades 204 are enabled to rotate through the fixed connection between the main rotating shaft 202 and the fan blades 204, so that air flow is generated, air flow enters from the direction of the filter screen 3, then the air flow is discharged from the direction removing device of the protection mechanism 6, when the main rotating shaft 202 rotates, the sealing plate 508 is pushed to rotate by the second connecting rod 508 through the fixed connection between the main rotating shaft 202 and the first gear 501, the transmission belt 504 and the second gear 505, the first gear 501 and the two groups of second gears 505 are enabled to synchronously rotate, when the first gear 501 drives the second reciprocating screw 502 to rotate, the second sliding plate 503 is enabled to horizontally move through the screw principle between the second reciprocating screw 502 and the second sliding plate 503, and the second sliding plate 503 are enabled to horizontally move through the fixed connection between the second sliding plate 503 and the bottom sliding groove of the axial flow fan housing 1, the second sliding plate 503 pushes the sealing plate 602 to rotate around the rotation axis 602, the through the first gear 501 and the second connecting rod 508, the first sliding plate 506 is enabled to be opened through the meshing connection between the first gear 501 and the second sliding plate 506, the second sliding plate 506 is enabled to horizontally move through the second sliding plate 507 and the third sliding plate 506, and the third sliding plate 507 is enabled to horizontally move through the sliding plate 507, and the sliding plate is enabled to reversely, and the sliding plate is enabled to move through the sliding plate 507 and the sliding plate is enabled to slide between the third sliding plate and the sliding plate, and the third sliding plate is enabled to move, thereby the inside air flow direction of convection fan shell 1 is controlled, and when closing plate 603 rotates with axis of rotation 602 as the center, make clean piece 604 and logical groove outside laminating of leading to the groove board 601, make the dust that leads to the groove board 601 logical groove surface get rid of, guaranteed can not block up the air flow that leads to the groove board 601 logical groove because of the accumulation of dust, and closing plate 603 intermittent opening, guaranteed the inside rainwater proof water treatment of convection fan shell 1, the life of device has been improved, when motor 201 drives main pivot 202 and rotates, make first reciprocating screw 203 rotate in step, through the lead screw principle between first reciprocating screw 203 and the first sliding plate 401, thereby make first sliding plate 401 follow axial fan shell 1 bottom spout horizontal migration, through fixed connection between limiting plate 4021, first connecting rod 4022 and first piston plate 4023, make first piston plate 4023 follow the inner wall horizontal migration of sealing block 403, through closely laminating between first piston plate 4023 and the sealing block 403 inner wall, and the inside filter screen 3 makes the inside of sealing plate 403 make the inside seal with the inside of sealing plate 403 change under the sealing plate 403, thereby make the inside air pressure of sealing plate 4023 change, make the inside filter screen 43 is connected with the sealing plate 4043, and the inside of sealing device is realized, thereby the inside is connected with the sealing device is realized in the sealing plate 4043.
Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311697479.4A CN117588430B (en) | 2023-12-12 | 2023-12-12 | Axial flow fan for refrigeration air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311697479.4A CN117588430B (en) | 2023-12-12 | 2023-12-12 | Axial flow fan for refrigeration air conditioner |
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| CN117588430A true CN117588430A (en) | 2024-02-23 |
| CN117588430B CN117588430B (en) | 2024-12-17 |
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| CN215523708U (en) * | 2021-09-01 | 2022-01-14 | 创维空调科技(安徽)有限公司 | Air conditioner control mechanism and indoor unit |
| CN215570991U (en) * | 2021-09-07 | 2022-01-18 | 霍晓阳 | Electronic information system computer lab ventilation unit |
| CN218348845U (en) * | 2022-09-16 | 2023-01-20 | 广东美的制冷设备有限公司 | Air door assembly and humidity control device with same |
| CN219012924U (en) * | 2022-12-12 | 2023-05-12 | 佛山市南海清淼风环保节能设备有限公司 | Negative pressure fan |
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| CN117588430B (en) | 2024-12-17 |
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