CN213744127U

CN213744127U - Easy-to-clean cross-flow fan blade

Info

Publication number: CN213744127U
Application number: CN202022689844.5U
Authority: CN
Inventors: 吴坤强; 李建平; 冼健文
Original assignee: Zhongshan Langdi Electrical Appliances Co Ltd
Current assignee: Zhongshan Langdi Electrical Appliances Co Ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-20
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an easy clean through-flow fan blade, including the mounting panel, mounting panel one side outer wall has first installation axle through the bolt fastening, mounting panel opposite side outer wall rotates and is connected with the connecting axle that the equidistance is circular distribution, the connecting axle is all overlapped and is equipped with the blade, the connecting axle is kept away from mounting panel one side and is rotated and be connected with same first base, and the connecting axle passes first base, mounting panel and first base relative lateral wall have same net section of thick bamboo through the bolt fastening, first base is kept away from blade one side outer wall and is rotated and be connected with the second base, first base is kept away from blade one side outer wall and is had second installation axle through the bolt fastening. The utility model discloses a setting can rotatory first base and second base, can promote to trigger the piece rotation through the slider and drive the blade rotation, can be with the whole shakeouts of blade be one and cylinder structure, can realize not dismantling the clean blade surface that both can be very convenient.

Description

Easy-to-clean cross-flow fan blade

Technical Field

The utility model relates to a through-flow fan blade washs technical field, especially relates to an easy clean through-flow fan blade.

Background

The cross-flow fan blade is a special fan blade, generally takes the shape of a tower column and also has a large-sized cylinder. The blown wind is concentrated and columnar, so that a plurality of the blown wind can be combined for use to form relay type airflow transmission, and a cross-flow fan blade is usually used in an air conditioner.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an easy-to-clean through-flow fan blade.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an easy-cleaning through-flow fan blade comprises a mounting plate, wherein a first mounting shaft is fixed on the outer wall of one side of the mounting plate through bolts, connecting shafts which are distributed in a circular shape at equal intervals are rotatably connected on the outer wall of the other side of the mounting plate, blades are sleeved on the connecting shafts, one side, away from the mounting plate, of the connecting shafts is rotatably connected with a same first base, the connecting shafts penetrate through the first base, the mounting plate and the opposite side wall of the first base are fixedly provided with a same net barrel through bolts, one side, away from the blades, of the first base is rotatably connected with a second base, one side, away from the blades, of the first base is fixedly provided with a second mounting shaft through bolts, the second mounting shaft penetrates through the second base, a rotating assembly for rotating the blades is arranged at a position close to the end parts of the blades between the first base and the second base, and comprises two partition plates arranged on the outer wall of the first base, the utility model discloses a cleaning assembly, including first base, second base, connecting shaft, trigger block, first baffle, second installation axle, first base, second base, first base, second installation axle, first base, second base, first base, second base, first base, second base, first base, second base, first base, second base, first base, second base, first base, second base, first base, second base, second, first base, second base, first base, second base, first base, second, first base, second, first.

Preferably, the first baffle is located on a rotation radius of the trigger block, and the chute is located on the rotation radius of the trigger block.

Preferably, clean subassembly is including the cang gai that the outer wall of second base one side was kept away from at second installation axle to the spiro union, the cang gai is close to second installation axle one side outer wall and has the telescopic link through the bolt fastening, the telescopic link is kept away from cang gai one side outer wall and has been had clean pole through the bolt fastening, clean spout has been seted up to clean pole one side outer wall, clean spout sliding connection has the bolt, the bolt rotates and is connected with two first expansion rods, two first expansion rod is kept away from clean pole one side and is all rotated and be connected with the second expansion rod, and two second expansion rods all rotate with clean pole and be connected, two clean pole one side outer wall is kept away from to the second expansion rod all has cleaning cloth through the bolt fastening.

Preferably, the bolt cover is equipped with expansion spring, and expansion spring both ends are respectively through the bolt fastening on two first expansion rod lateral walls.

Preferably, the sum of the lengths of the two second expansion rods is equal to the diameter of the net drum.

Preferably, the cleaning rod length is less than the second mounting shaft length.

The utility model has the advantages that:

1. this easy clean through-flow fan blade through setting up first base and the second base that can rotate, cooperates the slide of first base and the slider of second base again, can promote the trigger block through the slider and rotate, drives the blade rotation through the connecting axle, can all shakeouts the blade into one and cylinder structure, can realize not dismantling the clean blade surface that both can be very convenient.

2. This easy clean through-flow fan blade through setting up the clean subassembly in second installation axle inside, can directly wash a net section of thick bamboo inner wall through cleaning cloth, and operation process is simple to be difficult for having clean dead angle.

3. This easy clean through-flow fan blade through the expansion spring and the expansion rod that set up, can accomodate clean subassembly at the second installation axle, need not prepare the instrument separately to carry along with the product, wash the operation fast when convenient needs clearance.

Drawings

Fig. 1 is a schematic perspective view of an easy-to-clean cross-flow fan blade provided by the present invention;

fig. 2 is a schematic side sectional view of a cross-flow fan blade easy to clean according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a first base and a second base of an easy-to-clean cross-flow fan blade provided by the present invention;

fig. 4 is a schematic view of a top view structure of a first base of an easy-to-clean cross-flow fan blade provided by the present invention;

fig. 5 is a schematic view of a second base overlooking structure of the easy-to-clean cross-flow fan blade provided by the present invention;

fig. 6 is a schematic structural view of a cleaning assembly of an easy-to-clean cross-flow fan blade provided by the present invention;

fig. 7 is a schematic view of an expansion power structure of an easy-to-clean through-flow fan blade provided by the present invention.

In the figure: 1 first installation axle, 2 mounting panels, 3 blades, 4 first bases, 5 second bases, 6 second installation axles, 7 cang gai, 8 baffle, 9 slider, 10 spout, 11 trigger block, 12 connecting axles, 13 first baffle, 14 reset spring, 15 second baffle, 16 clean spouts, 17 clean pole, 18 first expansion pole, 19 clean cloth, 20 second expansion poles, 21, net section of thick bamboo, 21 telescopic link, 22 bolt, 23 expansion spring.

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.

Referring to fig. 1-7, an easy-to-clean through-flow fan blade comprises a mounting plate 2, a first mounting shaft 1 is fixed on the outer wall of one side of the mounting plate 2 through bolts, connecting shafts 12 which are distributed in a circular shape at equal intervals are rotatably connected on the outer wall of the other side of the mounting plate 2, blades 3 are sleeved on the connecting shafts 12, one side of the connecting shaft 12 away from the mounting plate 2 is rotatably connected with a same first base 4, the connecting shaft 12 passes through the first base 4, the opposite side walls of the mounting plate 2 and the first base 4 are fixed with a same net barrel 21 through bolts, the outer wall of one side of the first base 4 away from the blades 3 is rotatably connected with a second base 5, a second mounting shaft 6 is fixed on the outer wall of one side of the first base 4 away from the blades 3 through bolts, the second mounting shaft 6 passes through the second base 5, and rotating assemblies for rotating the blades 3 are arranged between the first base 4 and the second base 5 and near the end parts of the blades 3, the rotating assembly comprises two partition plates 8 arranged on the outer wall of a first base 4, a sliding groove 10 is arranged on the outer wall of the first base 4 between the two partition plates 8, a sliding block 9 is fixed on the outer wall of a second base 5 close to the first base 4 through a bolt, the sliding block 9 is matched with the sliding groove 10, a connecting shaft 12 penetrates through the outer wall of the first base 4 and is fixed with a trigger block 11 through a bolt, a first baffle 13 and a second baffle 15 are respectively fixed on the outer walls of two ends of the first base 4 close to the trigger block 11 through bolts, the first baffle 13 is positioned on the rotating radius of the trigger block 11, the sliding groove 10 is positioned on the rotating radius of the trigger block 11, a return spring 14 is fixed on the second baffle 15 through a bolt, one end of the return spring 14 far away from the second baffle 15 is fixed on the outer wall of one side of the top of the trigger block 11 through a bolt, a second mounting shaft 6 is of a hollow structure, a cleaning assembly is screwed on one side of the second mounting shaft 6, the cleaning assembly is positioned inside the second mounting shaft 6 and comprises a bin cover 7 screwed on the outer wall of the second mounting shaft 6 far away from the second base 5, a telescopic rod 22 is fixed on the outer wall of the bin cover 7 close to the second mounting shaft 6 through a bolt, a cleaning rod 17 is fixed on the outer wall of the telescopic rod 22 far away from the bin cover 7 through a bolt, the length of the cleaning rod 17 is smaller than that of the second mounting shaft 6, a cleaning chute 16 is formed in the outer wall of one side of the cleaning rod 17, a bolt 23 is slidably connected with the cleaning chute 16, the bolt 23 is rotatably connected with two first expansion rods 18, an expansion spring 24 is sleeved on the bolt 23, two ends of the expansion spring 24 are respectively fixed on the side walls of the two first expansion rods 18 through bolts, a second expansion rod 20 is rotatably connected to one side of the two first expansion rods 18 far away from the cleaning rod 17, the two second expansion rods 20 are both rotatably connected with the cleaning rod 17, and cleaning cloth 19 is fixed on the outer wall of one side of the two second expansion rods 20 far away from the cleaning rod 17 through bolts, the sum of the lengths of the two second expansion rods 20 is equal to the diameter of the net drum 21.

The working principle is as follows: when the cross-flow blade is used, the cross-flow blade is installed on a fan through a first installation shaft 1 and a second installation shaft 6, when the equipment needs to be cleaned, the second base 5 is rotated, a sliding block 9 fixed on the second base 5 moves along a sliding groove 10 formed in a first base 4, the sliding block 9 touches a trigger block 11, the trigger block 11 is rotated, the trigger block 11 drives the blade 3 to rotate through a connecting shaft 12, the blade 3 is flatly laid in a cylindrical shape, the cleaning difficulty of the blade 3 after being unfolded is greatly reduced, no cleaning dead angle is generated, after the cleaning is finished, the second base 5 is reset, a reset spring 14 fixed on a second baffle plate 15 can push the trigger block 11 to rotate, the blade 3 is stopped until the first baffle plate 13 is touched, namely the trigger block 11 drives the blade 3 to reset through the connecting shaft 12, and the outer surface of the blade 3 is cleaned and reset to be in a working state, when the inner wall of the cross-flow fan blade needs to be cleaned, the whole cross-flow fan blade is taken down from the fan, the bin cover 7 is rotated, the cleaning assembly is then removed, the extension pole 22 is lengthened, the entire cleaning assembly is then threaded through the second mounting shaft 6, when the first spreading bars 18 are completely separated from the second mounting shaft 6, the spreading springs 23 spread the two first spreading bars 18, while the cleaning cloth fixed on the top of the second spreading bar 20 is spread, then the telescopic rod 22 is held to clean the inner wall of the net cylinder 21 in the through-flow fan blade, after the cleaning is finished, the cleaning assembly is drawn out, the second mounting shaft 6 forces the second expansion rod 20 to fold towards the middle, the first expansion rod 18 is contracted to the cleaning rod 17 under the action force of the second expansion rod 20, the cleaning component can be taken out, the telescopic rod 22 is contracted, the bin cover 7 is screwed, and finally, the whole cross-flow fan blade is installed on the fan again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an easy clean through-flow fan blade, includes mounting panel (2), its characterized in that, mounting panel (2) one side outer wall has first installation axle (1) through the bolt fastening, mounting panel (2) opposite side outer wall rotates and is connected with connecting axle (12) that the equidistance is circular distribution, connecting axle (12) all overlaps and is equipped with blade (3), mounting panel (2) one side rotation is kept away from in connecting axle (12) is connected with same first base (4), and connecting axle (12) passes first base (4), mounting panel (2) and first base (4) relative lateral wall have same net section of thick bamboo (21) through the bolt fastening, blade (3) one side outer wall rotation is kept away from in first base (4) is connected with second base (5), blade (3) one side outer wall is kept away from in first base (4) is fixed with second installation axle (6) through the bolt fastening, and the second installation shaft (6) passes through the second base (5), a rotating component for rotating the blades (3) is arranged between the first base (4) and the second base (5) and close to the end position of the blades (3), the rotating component comprises two clapboards (8) arranged on the outer wall of the first base (4), a sliding groove (10) is arranged on the outer wall of the first base (4) between the two clapboards (8), a sliding block (9) is fixed on the outer wall of the second base (5) close to the first base (4) through bolts, the sliding block (9) is matched with the sliding groove (10), the connecting shaft (12) passes through the outer wall of the first base (4) and is fixed with a trigger block (11) through bolts, a first baffle (13) and a second baffle (15) are respectively fixed on the outer walls of the two ends of the first base (4) close to the trigger block (11) through bolts, second baffle (15) are fixed with reset spring (14) through the bolt, and reset spring (14) keep away from second baffle (15) one end and pass through the bolt fastening on the outer wall of one side of trigger block (11) top, second installation axle (6) are hollow structure, second installation axle (6) one side spiro union has clean subassembly, and just clean subassembly is located inside second installation axle (6).

2. An easy-to-clean cross-flow fan blade according to claim 1, wherein the first baffle (13) is located on a rotation radius of the trigger block (11), and the chute (10) is located on the rotation radius of the trigger block (11).

3. The easy-to-clean cross-flow fan blade is characterized in that the cleaning assembly comprises a bin cover (7) which is screwed on the outer wall of one side, away from the second base (5), of the second mounting shaft (6), an expansion rod (22) is fixed on the outer wall of one side, close to the second mounting shaft (6), of the bin cover (7) through bolts, a cleaning rod (17) is fixed on the outer wall of one side, away from the bin cover (7), of the expansion rod (22), a cleaning sliding chute (16) is formed in the outer wall of one side of the cleaning rod (17), a bolt (23) is connected to the cleaning sliding chute (16) in a sliding manner, the bolt (23) is rotatably connected with two first expansion rods (18), a second expansion rod (20) is rotatably connected to one side, away from the cleaning rod (17), of the two first expansion rods (18), and the two second expansion rods (20) are rotatably connected with the cleaning rod (17), cleaning cloth (19) is fixed on the outer wall of one side, far away from the cleaning rod (17), of each of the two second expansion rods (20) through bolts.

4. The easy-to-clean cross-flow fan blade of claim 3, wherein the plug (23) is sleeved with an expansion spring (24), and two ends of the expansion spring (24) are respectively fixed on the side walls of the two first expansion rods (18) through bolts.

5. Easy-to-clean cross-flow fan blade according to claim 4, characterized in that the sum of the lengths of the two second expansion rods (20) is equal to the diameter of the mesh cylinder (21).

6. A cross-flow fan easy to clean according to claim 3, wherein the length of the cleaning rod (17) is less than the length of the second mounting shaft (6).