CN210317893U

CN210317893U - Cross-flow fan blade with dustproof function

Info

Publication number: CN210317893U
Application number: CN201920847321.3U
Authority: CN
Inventors: 方传俊
Original assignee: Anhui Guoyue Electrical Technology Co Ltd
Current assignee: Anhui Guoyue Electrical Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-14
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to a through-flow fan blade technical field, and a through-flow fan blade with dustproof function is disclosed, including left end plate and right-hand member board, fixed mounting has evenly distributed's fan blade board between the side that left end plate and right-hand member board are close to mutually, left end plate left surface fixed mounting has the fixed plate, first recess has been seted up between the side about the fixed plate, swing joint has the erection column between the first recess inner wall, mounting panel top fixed mounting has installation piece and fixture block, the top of fixture block pass the interior roof of third recess and with the inner wall swing joint of second recess, the right flank of left end plate is passed to the erection column right-hand member and extends to the right-hand member of left end plate, the surface fixed mounting of erection column right-hand member has evenly distributed's straight-bar, the one end fixed mounting. The utility model discloses can be when the air conditioner does not use for a long time, prevent that the dust from getting into the through-flow fan blade inside, when reuse air conditioner, need not dismantle the washing to the through-flow fan blade.

Description

Cross-flow fan blade with dustproof function

Technical Field

The utility model relates to a through-flow fan blade technical field specifically is a through-flow fan blade with dustproof function.

Background

The cross-flow fan mainly comprises an impeller, an air duct and a motor, is an air supply component which is most widely applied in a split air conditioner, and the pneumatic characteristic of the cross-flow fan determines the performance indexes of air quantity, noise, power consumption and the like of a household air conditioner.

Generally, a household air conditioner is rarely used in spring and autumn, and due to the fact that a certain gap exists between the fan blades of the cross-flow fan, when the air conditioner is not used for a long time, dust in the air conditioner can enter the interior of the cross-flow fan blades through the gaps between the fan blades to affect the performance of the air conditioner when the air conditioner is used, therefore, the cross-flow fan needs to be detached and cleaned when the air conditioner is used again, operation is complex, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a through-flow fan blade with dustproof function has solved inside the through-flow fan blade dust can get into through-flow fan through the space between the fan blade board when not using for a long time, need carry out abluent problem to the through-flow fan blade when reusing the air conditioner.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a through-flow fan blade with a dustproof function comprises a left end plate and a right end plate, wherein uniformly distributed fan blades are fixedly arranged between the close sides of the left end plate and the right end plate, a fixed plate is fixedly arranged on the left side surface of the left end plate, a first groove is formed between the left side surface and the right side surface of the fixed plate, uniformly distributed second grooves are formed in the inner side wall of the first groove, an installation column is movably connected between the inner walls of the first grooves, a third groove is formed in the installation column, slide rails are fixedly arranged on the left side wall and the right side wall of the third groove, an installation plate is movably connected between the close sides of the two slide rails, uniformly distributed springs are fixedly arranged between the bottom surface of the installation plate and the inner bottom wall of the third groove, an installation block and a fixture block are fixedly arranged at the top of the installation plate, the top of the installation block passes through the, the top of fixture block passes the interior roof of third recess and with the inner wall swing joint of second recess, the erection column right-hand member passes the right flank of left end plate and extends to the right-hand member of left end plate, the surface fixed mounting of erection column right-hand member has evenly distributed's straight-bar, the one end fixed mounting that the erection column was kept away from to the straight-bar has the baffle.

Preferably, the side face of the baffle is in contact with the side face of the vane plate.

Preferably, the mounting block is located at the center of the top surface of the mounting plate, and the fixture block is located on the right side of the mounting block.

Preferably, the number of the straight rods and the number of the baffle plates are six.

Preferably, a gap is left between the outer rings of the springs.

Preferably, the right side surface of the right end plate is provided with a rotating shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a through-flow fan blade with dustproof function possesses following beneficial effect:

1. the utility model discloses a straight-bar and the baffle that set up can prevent that the dust from getting into through-flow fan blade inside when the air conditioner does not use for a long time, when reuse air conditioner, need not dismantle the washing to the through-flow fan blade.

2. The utility model discloses an installation piece that sets up can switch the position of baffle fast with fixture block isotructure, presses installation piece compression spring, and the fixture block breaks away from with the second recess, rotates the erection column this moment, makes inside the fixture block gets into adjacent second recess, can switch the position of baffle, and easy operation is convenient.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a right sectional view of the structure of the present invention;

FIG. 3 is a front sectional view of the fixing block structure of the present invention;

fig. 4 is a left side sectional view of the fixing block structure of the present invention.

In the figure: 1 left end plate, 2 right end plates, 3 fan blade plates, 4 fixing plates, 5 first grooves, 6 second grooves, 7 mounting columns, 8 third grooves, 9 sliding rails, 10 mounting plates, 11 springs, 12 mounting blocks, 13 clamping blocks, 14 straight rods, 15 baffle plates and 16 rotating shafts.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a through-flow fan blade with a dustproof function comprises a left end plate 1 and a right end plate 2, a rotating shaft 16 is arranged on the right side face of the right end plate 2 and is used for transmitting power to the through-flow fan blade, uniformly distributed fan blades 3 are fixedly arranged between the adjacent side faces of the left end plate 1 and the right end plate 2, a fixed plate 4 is fixedly arranged on the left side face of the left end plate 1, a first groove 5 is formed between the left side face and the right side face of the fixed plate 4, uniformly distributed second grooves 6 are formed in the inner side wall of the first groove 5, an installation column 7 is movably connected between the inner walls of the first groove 5, a third groove 8 is formed in the installation column 7, slide rails 9 are fixedly arranged on the left side wall and the right side wall of the third groove 8, an installation plate 10 is movably connected between the adjacent side faces of the two slide rails 9, uniformly distributed springs 11 are fixedly arranged between, avoiding the spring 11 to contact with each other when extending and contracting, generating unnecessary friction, reducing the abrasion of the equipment and prolonging the service life of the equipment, wherein the top of the mounting plate 10 is fixedly provided with a mounting block 12 and a fixture block 13, the mounting block 12 is positioned at the central position of the top surface of the mounting plate 10, the mounting plate 10 can be integrally moved downwards when the mounting block 12 is pressed, the fixture block 13 is conveniently controlled to be separated from the second groove 6, the fixture block 13 is positioned at the right side of the mounting block 12, the fixture block 13 is positioned inside the fixing plate 4 and is clamped with the second groove 6, the mounting post 7 can be driven to rotate when the cross-flow fan works, and when dust is required, the fixture block 13 is separated from the second groove 6 and enters the adjacent second groove 6 to complete the switching of the position of the baffle 15, so as to achieve the dust-proof effect, the top of the mounting block 12 passes through the inner top wall of the third groove 8 and extends to the outside of the mounting post 7, the right-hand member of erection column 7 passes the right flank of left end plate 1 and extends to the right-hand member of left end plate 1, the fixed surface of erection column 7 right-hand member installs evenly distributed's straight-bar 14, the quantity of straight-bar 14 and baffle 15 is six, guarantee dustproof effect, the one end fixed mounting that the straight-bar 14 kept away from erection column 7 has baffle 15, baffle 15 side contacts with 3 sides of aerofoil, when needing dustproof, aerofoil 3 can be hugged closely to baffle 15, avoid inside the dust gets into the through-flow fan blade through the clearance between baffle 15 and the aerofoil 3, improve equipment dustproof effect.

The working principle is as follows: when the air conditioner works, when the air conditioner is not used for a long time, the mounting block 12 is pressed, the compression spring 11 is compressed, the mounting plate 10 moves downwards, the clamping block 13 is separated from the second groove 6, the mounting post 7 is rotated, the clamping block 13 enters the adjacent second groove 6, the gap between the fan blades 3 is blocked by the baffle 15 at the moment, dust is prevented from entering the inside of the cross-flow fan blade through the gap between the fan blades 3, the side surface of the baffle 15 is tightly attached to the side surface of the fan blade 3, the dust is prevented from entering the inside of the equipment through the gap between the baffle 15 and the fan blades 3, the dustproof effect of the equipment is further improved, before the air conditioner is used next time, only the mounting block 12 needs to be pressed and the mounting post 7 needs to be rotated, the clamping block 13 enters the adjacent second groove 6, the baffle 15 is reset, the air conditioner can normally work, the.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a cross-flow fan blade with dustproof function, includes left end board (1) and right end board (2), its characterized in that: the wind blade plate is characterized in that a uniformly distributed wind blade plate (3) is fixedly mounted between the side faces close to the left end plate (1) and the right end plate (2), a fixed plate (4) is fixedly mounted on the left side face of the left end plate (1), a first groove (5) is formed between the left side face and the right side face of the fixed plate (4), a second groove (6) is formed in the inner side wall of the first groove (5), an installation column (7) is movably connected between the inner wall of the first groove (5), a third groove (8) is formed in the installation column (7), slide rails (9) are fixedly mounted on the left side wall and the right side wall of the third groove (8), a mounting plate (10) is movably connected between the side faces close to the two slide rails (9), uniformly distributed springs (11) are fixedly mounted between the bottom face of the mounting plate (10) and the inner bottom wall of the third groove (8), and a mounting block (12) and a clamping, the top of installation piece (12) passes the interior roof of third recess (8) and extends to the outside of erection column (7), the top of fixture block (13) pass the interior roof of third recess (8) and with the inner wall swing joint of second recess (6), the right flank that erection column (7) right-hand member passed left end plate (1) and extend to the right-hand member of left end plate (1), the outer fixed surface of erection column (7) right-hand member installs evenly distributed's straight-bar (14), the one end fixed mounting that erection column (7) were kept away from in straight-bar (14) has baffle (15).

2. The cross-flow fan blade with the dustproof function of claim 1, characterized in that: the side surface of the baffle (15) is contacted with the side surface of the wind blade plate (3).

3. The cross-flow fan blade with the dustproof function of claim 1, characterized in that: the mounting block (12) is located at the center of the top surface of the mounting plate (10), and the clamping block (13) is located on the right side of the mounting block (12).

4. The cross-flow fan blade with the dustproof function of claim 1, characterized in that: the number of the straight rods (14) and the number of the baffles (15) are six.

5. The cross-flow fan blade with the dustproof function of claim 1, characterized in that: and a gap is reserved between the outer rings of the springs (11).

6. The cross-flow fan blade with the dustproof function of claim 1, characterized in that: and a rotating shaft (16) is arranged on the right side surface of the right end plate (2).