Cross-flow fan blade made of antibacterial material

Abstract

The utility model discloses a cross-flow fan blade made of antibacterial materials, which relates to the technical field of cross-flow fan blades, and comprises a mounting plate, the top end of the mounting plate is in threaded connection with a connecting plate, the top end of the connecting plate is in sliding connection with a connecting block, the top end of the connecting block is fixedly connected with a blade, the top end of the blade is provided with a round hole, and the top end of the round hole is provided with a through hole. The round holes penetrate through the blades, first screw holes are formed in the top ends of the connecting plates, and the positions of the first screw holes are symmetrical to the positions of the round holes. By the adoption of the structure, when one blade is damaged and needs to be maintained, a user can rotate the sealing block through the protruding block, the sealing block can drive the limiting rod to rotate, then the threaded block can be screwed out of the first screw hole, after the limiting rod is pulled out, the corresponding connecting block can be pulled out through the sliding principle, and maintenance is convenient. Therefore, the purpose of conveniently disassembling and assembling a single blade can be achieved, and meanwhile, the inconvenience caused by disassembling and maintaining the whole cross-flow fan blade is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cross-flow fan blade, and particularly relates to an antibacterial material cross-flow fan blade. BACKGROUND

[0002] The cross-flow fan blade is a kind of air conditioner fan blade, and its structure comprises a motor shaft disc, a steel shaft disc and a plurality of middle section discs, it adopts multi-leaf type and long cylindrical design, air flow enters from the open part of the blade, passes through the inside of the fan blade, and is discharged from the other side of the blade row to form working air flow, the cross-flow fan blade has the characteristics of uniform wind speed distribution, large air volume and compact structure, and is commonly used in air conditioners, air purifiers and other equipment, and is an important gas conveying component of the equipment.

[0003] The Chinese patent with publication number "CN219012963U" discloses a cross-flow fan blade middle section and a cross-flow fan blade. A cross-flow fan blade middle section comprises a middle plate and a plurality of blades; the middle plate is provided with a connecting surface and a splicing surface arranged oppositely; the plurality of blades are fixed on the connecting surface, and the plurality of blades are distributed in an annular array on the connecting surface; and the splicing surface is provided with a plurality of blade grooves.

[0004] However, the blade still has some deficiencies, because the entire cross-flow fan blade is composed of a plurality of small blades, if one of the blades is damaged, it will also affect the operation of the entire cross-flow fan blade, when a single blade needs to be maintained, the combined cross-flow fan blade is a whole, so the user needs to disassemble the entire cross-flow fan blade to repair the damaged blade, which is very inconvenient. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide an antibacterial material cross-flow fan blade to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] An antibacterial material cross-flow fan blade comprises a mounting plate, a connecting plate threadedly connected to the top end of the mounting plate, a connecting block slidingly connected to the top end of the connecting plate, a blade fixedly connected to the top end of the connecting block, a circular hole provided in the top end of the blade and penetrating through the blade, a first screw hole provided in the top end of the connecting plate, the position of the first screw hole being symmetrical to the position of the circular hole, a limiting rod inserted into the inner side of the circular hole, a threaded block fixedly connected to the bottom end of the limiting rod and matched with the first screw hole, the threaded block being threadedly connected to the inside of the first screw hole, a sealing block fixedly connected to the top end of the limiting rod and covering the top end of the circular hole, and a protruding block fixedly connected to the top end of the sealing block.

[0008] As a preferred technical scheme, a sliding groove matched with the connecting block is formed at the top end of the connecting plate, and the connecting block is slidably connected to the top end of the connecting plate through the sliding groove.

[0009] As a preferred technical scheme, a groove is formed at the top end of the mounting plate, a sealing ring is fixedly connected to the inner bottom end of the groove, the sealing ring covers the inner side of the groove, and the position of the top end of the sealing ring is attached to the position of the bottom end of the connecting plate.

[0010] As a preferred technical scheme, a sealing plate is magnetically connected to the bottom end of the mounting plate, the sealing plate covers the bottom end of the mounting plate, a second limiting groove is formed at the bottom end of the mounting plate, a first limiting groove is formed at the top end of the mounting plate, a second screw hole is formed at the inner top end of the second limiting groove, the second screw hole penetrates the bottom end of the mounting plate and the connecting plate, a bolt is screwedly connected to the inner side of the second screw hole, the top end of the bolt is screwedly connected to the inside of the connecting plate through the second screw hole, and the connecting plate is screwedly connected to the top end of the mounting plate through the second screw hole and the bolt.

[0011] As a preferred technical scheme, a second limiting groove is fixedly connected to the inner side of the mounting plate, the sealing plate is made of a magnetic iron material, the bottom end of the electromagnet is attached to the top end of the sealing plate, and the sealing plate is magnetically connected to the bottom end of the mounting plate through the electromagnet.

[0012] As a preferred technical scheme, an antibacterial coating is coated on the outer wall of the blade, the thickness of the antibacterial coating on the outer wall of the blade is five millimeters, and the antibacterial coating on the outer wall of the blade is made of a nano-zinc material.

[0013] As a preferred technical scheme, a corrosion-resistant coating is coated on the outer wall of the mounting plate, the thickness of the corrosion-resistant coating on the outer wall of the mounting plate is five millimeters, and the corrosion-resistant coating on the outer wall of the mounting plate is made of an epoxy asphalt material.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] Due to the presence of the limiting rod, when the limiting rod is inserted into the circular hole, the threaded block can be screwed into the mounting plate through the first screw hole, and then the position of the blade can be effectively fixed to avoid displacement of the blade, when one of the blades is damaged and needs to be maintained, the user can rotate the sealing block through the protruding block, the sealing block can drive the limiting rod to rotate, and then the threaded block can be screwed out of the first screw hole, when the limiting rod is pulled out, the corresponding connecting block can be pulled out through the sliding principle, and then the purpose of conveniently disassembling and assembling the single blade can be achieved, and the inconvenience caused by disassembling the entire cross-flow fan blade for maintenance is effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of the utility model;

[0017] Figure 2It is the connecting plate top end structure schematic view of the utility model;

[0018] Figure 3 It is the blade structure schematic view of the utility model;

[0019] Figure 4 It is the limiting rod structure schematic view of the utility model;

[0020] Figure 5 It is the mounting plate structure schematic view of the utility model;

[0021] Figure 6 It is the second limiting groove inboard structure schematic view of the utility model;

[0022] Figure 7 It is the A part enlarged structure schematic view of the utility model Figure 6 .

[0023] Fig. 1 mounting plate 2 connecting plate 3 sliding groove 4 connecting block 5 blade 6 round hole 7 first screw hole 8 limiting rod 9 threaded block 10 sealing block 11 protruding block 12 recess 13 sealing ring 14 first limiting groove 15 second limiting groove 16 second screw hole 17 bolt 18 electromagnet 19 sealing plate. DETAILED DESCRIPTION

[0024] EMBODIMENT

[0025] REFERENCE Figures 1 to 7 , the antibacterial material's through-flow fan blade of this embodiment, including mounting plate 1, the top end of mounting plate 1 is threadedly connected with connecting plate 2, the top end of connecting plate 2 is slidably connected with connecting block 4, the top end of connecting block 4 is fixedly connected with blade 5, the top end of blade 5 is provided with round hole 6, round hole 6 penetrates blade 5, the top end of connecting plate 2 is provided with first screw hole 7, the position of first screw hole 7 is symmetrical with the position of round hole 6, the inboard of round hole 6 is inserted with limiting rod 8, the bottom end of limiting rod 8 is fixedly connected with threaded block 9 matched with first screw hole 7, threaded block 9 is threadedly connected in the inside of first screw hole 7, the top end of limiting rod 8 is fixedly connected with sealing block 10, sealing block 10 covers the top end of round hole 6, the top end of sealing block 10 is fixedly connected with protruding block 11, when using, limiting rod 8 is inserted into round hole 6, threaded block 9 can be screwed into first screw hole 7 through round hole 6, and then the position of blade 5 can be effectively fixed, to avoid the displacement of connecting block 4 through sliding groove 3, when one of blade 5 needs to be maintained due to damage, the user can screw the corresponding limiting rod 8, and threaded block 9 is screwed out of first screw hole 7, when limiting rod 8 is extracted, the corresponding connecting block 4 can be extracted through sliding principle, and then the purpose of conveniently single dismounting and maintaining blade 5 can be achieved.

[0026] REFERENCE Figure 1With Figure 2 The top end of the connecting plate 2 is provided with a sliding groove 3 matched with the connecting block 4, the connecting block 4 is slidably connected to the top end of the connecting plate 2 through the sliding groove 3, one side of the sliding groove 3 penetrates the connecting block 4, and the sliding groove 3 is provided to facilitate the sliding of the connecting block 4, so that the user can later pull out or install the connecting block 4 back to the original position.

[0027] Referring to Figures 1 to 5 The top end of the mounting plate 1 is provided with a groove 12, the inner side of the groove 12 is fixedly connected with a sealing ring 13, the sealing ring 13 covers the inner side of the groove 12, and the position of the top end of the sealing ring 13 is attached to the position of the bottom end of the connecting plate 2. Due to the presence of the sealing ring 13, the sealing ring 13 can effectively seal the connecting point between the mounting plate 1 and the connecting plate 2, effectively improve the sealing performance of the mounting plate 1 as a whole, and achieve good waterproof and dustproof effect.

[0028] Referring to Figures 1 to 7 The bottom end of the mounting plate 1 is magnetically connected with a sealing plate 19, the sealing plate 19 covers the bottom end of the mounting plate 1, the bottom end of the mounting plate 1 is provided with a second limiting groove 15, the top end of the mounting plate 1 is provided with a first limiting groove 14, the inner side of the second limiting groove 15 is provided with a second screw hole 16, the second screw hole 16 penetrates the bottom end of the mounting plate 1 and the connecting plate 2, the inner side of the second screw hole 16 is threadedly connected with a bolt 17, the top end of the bolt 17 is threadedly connected to the inside of the connecting plate 2 through the second screw hole 16, and the connecting plate 2 is threadedly connected to the top end of the mounting plate 1 through the second screw hole 16 and the bolt 17. Due to the presence of the bolt 17, the screwing of the bolt 17 can effectively fix the position of the connecting plate 2, when the connecting plate 2 needs to be disassembled later, the sealing plate 19 is first disassembled, then the bolt 17 is screwed out of the second screw hole 16, and finally the entire connecting plate 2 can be disassembled. The entire connecting plate 2 can take all the blades 5 out, thereby facilitating the user to maintain or clean it later.

[0029] Referring to Figure 7 The inner side of the second limiting groove 15 is fixedly connected with an electromagnet 18, the sealing plate 19 is made of magnetic iron material, the bottom end of the electromagnet 18 is attached to the top end of the sealing plate 19, and the sealing plate 19 is magnetically connected to the bottom end of the mounting plate 1 through the electromagnet 18. Due to the presence of the electromagnet 18, when the electromagnet 18 is started, the sealing plate 19 will be attracted and fixed, which can effectively prevent the displacement of the sealing plate 19, and the sealing plate 19 can effectively protect the bottom end of the mounting plate 1 to prevent dust from entering the mounting plate 1. When the sealing plate 19 needs to be opened, the electromagnet 18 is turned off, thereby facilitating the user to maintain the structure inside the mounting plate 1 later.

[0030] Referring to Figure 1The outer wall of the blade 5 is coated with an antibacterial coating, the thickness of the antibacterial coating on the outer wall of the blade 5 is five millimeters, and the antibacterial coating on the outer wall of the blade 5 is made of nano-zinc material. Due to the presence of the antibacterial coating, the nano-zinc material has good antibacterial function, which can effectively improve the antibacterial effect of the outer wall of the blade 5 and play a good protective role.

[0031] Reference Figure 1 The outer wall of the mounting plate 1 is coated with a corrosion-resistant coating, the thickness of the corrosion-resistant coating on the outer wall of the mounting plate 1 is five millimeters, and the corrosion-resistant coating on the outer wall of the mounting plate 1 is made of epoxy asphalt material. Due to the presence of the corrosion-resistant coating, the epoxy asphalt material has good corrosion-resistant function, which can effectively improve the corrosion-resistant ability of the mounting plate 1 itself, thereby effectively improving the service life of the mounting plate 1 itself.

[0032] Principle and advantages: when in use, the limiting rod 8 is inserted into the circular hole 6, the threaded block 9 can be screwed into the first screw hole 7 through the circular hole 6, and then the position of the blade 5 can be effectively fixed to avoid displacement of the connecting block 4 through the sliding groove 3. When one of the blades 5 needs to be maintained due to damage, the user can turn the corresponding limiting rod 8 and unscrew the threaded block 9 from the first screw hole 7. When the limiting rod 8 is pulled out, the corresponding connecting block 4 can be pulled out through the sliding principle, thereby achieving the purpose of convenient single disassembly and maintenance of the blade 5. Due to the presence of the antibacterial coating, the nano-zinc material has good antibacterial function, which can effectively improve the antibacterial effect of the outer wall of the blade 5 and play a good protective role. Due to the presence of the corrosion-resistant coating, the epoxy asphalt material has good corrosion-resistant function, which can effectively improve the corrosion-resistant ability of the mounting plate 1 itself, thereby effectively improving the service life of the mounting plate 1 itself. Due to the presence of the sealing ring 13, the sealing ring 13 can effectively seal the connecting point between the mounting plate 1 and the connecting plate 2, thereby effectively improving the sealing performance of the mounting plate 1 and achieving good waterproof and dustproof effect. Due to the presence of the bolt 17, the screwing of the bolt 17 can effectively fix the position of the connecting plate 2. When the connecting plate 2 needs to be disassembled later, the sealing plate 19 is first disassembled, then the bolt 17 is unscrewed from the second screw hole 16, and finally the entire connecting plate 2 can be disassembled. The entire connecting plate 2 can take out all the blades 5, thereby facilitating the user to maintain or clean it later. Due to the presence of the electromagnet 18, when the electromagnet 18 is started, the sealing plate 19 will be attracted and fixed, thereby effectively preventing the displacement of the sealing plate 19. The sealing plate 19 can effectively protect the bottom end of the mounting plate 1 to prevent dust from entering the mounting plate 1. When the sealing plate 19 needs to be opened, the electromagnet 18 is turned off, thereby facilitating the user to maintain the structure inside the mounting plate 1 later.

Claims

1. A cross-flow fan blade of antibacterial material, comprising a mounting plate (1), characterized in that: The top end of the mounting plate (1) is threadedly connected with a connecting plate (2), the top end of the connecting plate (2) is slidingly connected with a connecting block (4), the top end of the connecting block (4) is fixedly connected with a blade (5), the top end of the blade (5) is provided with a circular hole (6), the circular hole (6) penetrates through the blade (5), the top end of the connecting plate (2) is provided with a first screw hole (7), the position of the first screw hole (7) is symmetrical with the position of the circular hole (6), the inner side of the circular hole (6) is inserted with a limiting rod (8), the bottom end of the limiting rod (8) is fixedly connected with a threaded block (9) matched with the first screw hole (7), the threaded block (9) is threadedly connected in the first screw hole (7), the top end of the limiting rod (8) is fixedly connected with a sealing block (10), the sealing block (10) covers the top end of the circular hole (6), the top end of the sealing block (10) is fixedly connected with a convex block (11).

2. A through-flow fan blade of an antibacterial material according to claim 1, characterized in that: The top end of the connecting plate (2) is provided with a sliding groove (3) matched with the connecting block (4), the connecting block (4) is slidingly connected to the top end of the connecting plate (2) through the sliding groove (3), one side of the sliding groove (3) penetrates through the connecting block (4).

3. The anti-bacterial material through-flow fan blade according to claim 1, characterized in that: The top end of the mounting plate (1) is provided with a groove (12), the inner side bottom end of the groove (12) is fixedly connected with a sealing ring (13), the sealing ring (13) covers the inner side of the groove (12), the position of the top end of the sealing ring (13) is attached to the position of the bottom end of the connecting plate (2).

4. The antibacterial material through-flow fan blade according to claim 1, characterized in that: The bottom end of the mounting plate (1) is magnetically connected with a sealing plate (19), the sealing plate (19) covers the bottom end of the mounting plate (1), the bottom end of the mounting plate (1) is provided with a second limiting groove (15), the top end of the mounting plate (1) is provided with a first limiting groove (14), the inner side top end of the second limiting groove (15) is provided with a second screw hole (16), the second screw hole (16) penetrates through the bottom end of the mounting plate (1) and the connecting plate (2), the inner side of the second screw hole (16) is threadedly connected with a bolt (17), the top end of the bolt (17) is threadedly connected in the connecting plate (2) through the second screw hole (16), the connecting plate (2) is threadedly connected to the top end of the mounting plate (1) through the second screw hole (16) and the bolt (17).

5. The antibacterial material through-flow fan blade according to claim 4, characterized in that: The inner side of the second limiting groove (15) is fixedly connected with an electromagnet (18), the sealing plate (19) is made of magnetic iron material, the bottom end of the electromagnet (18) is attached to the top end of the sealing plate (19), the sealing plate (19) is magnetically connected to the bottom end of the mounting plate (1) through the electromagnet (18).

6. The anti-bacterial material through-flow fan blade according to claim 1, characterized in that: An antibacterial coating is coated on the outer wall of the blade (5), the thickness of the antibacterial coating on the outer wall of the blade (5) is five millimeters, the antibacterial coating on the outer wall of the blade (5) is made of nano zinc material.

7. The anti-bacterial material through-flow fan blade according to claim 1, characterized in that: An anticorrosive coating is coated on the outer wall of the mounting plate (1), the thickness of the anticorrosive coating on the outer wall of the mounting plate (1) is five millimeters, the anticorrosive coating on the outer wall of the mounting plate (1) is made of epoxy asphalt material.

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