Protective mesh enclosure of ion fan

Abstract

The ion fan protective net cover comprises an air inlet pipe, one end of the air inlet pipe is fixedly connected with a fixing plate, the inner surface of the air inlet pipe is fixedly connected with a hollowed-out supporting plate, a dustproof net is placed at one end of the hollowed-out supporting plate, a positioning groove is formed in the inner surface of the fixing plate, and the positioning groove is fixedly connected with the fixing plate. And four inserting grooves are formed in the inner surface of the fixing plate and communicate with the interiors of the positioning grooves, and a hollowed-out pressing plate is rotationally arranged in the fixing plate. The limiting bolt is pushed to move in the adjusting groove, one end of the limiting bolt retreats from the interior of the clamping groove, limitation on the hollowed-out pressing plate is relieved, then the hollowed-out pressing plate is rotated, the limiting block slides in the positioning groove, and the hollowed-out pressing plate can be directly taken out from the fixing plate after the limiting block is aligned with the inserting groove. The dustproof net replacement device is simple in structure and convenient to replace, and the replacement efficiency of the dustproof net is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ion fan technical field, concretely is a kind of ion fan protective mesh enclosure. BACKGROUND

[0002] Ion fan protective mesh enclosure is the important component of ion fan, and the main role of protective mesh enclosure is dustproof, prevent impurities such as dust, flying insects from entering the inside of ion fan, so as to protect the internal parts of fan from being damaged or corroded, ensure the normal operation of ion fan.

[0003] The dust screen installed in most protective mesh enclosures at present is fixed in the inside, since the protective mesh enclosure is fixed on ion fan by bolt, it is more tedious to replace and clean the dust screen, more time is spent, and the replacement efficiency of dust screen is reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of ion fan protective mesh enclosure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ion fan protective mesh enclosure, including air inlet pipe, the one end of air inlet pipe is fixedly connected with fixed plate, the inner surface of air inlet pipe is fixedly connected with openwork support plate, the one end of openwork support plate is placed with dust screen, the inner surface of fixed plate is equipped with positioning groove, the inner surface of fixed plate is equipped with four insertion grooves, four The insertion groove is communicated with the inside of positioning groove, the inside of fixed plate is rotatably provided with openwork compression plate, the outer surface of openwork compression plate is fixedly connected with four limit blocks, the outer surface of limit block can be slidably inserted with insertion groove and the inside of positioning groove, the one end of openwork compression plate is closely combined with one side of dust screen, the side of fixed plate is equipped with adjusting groove, the inside of adjusting groove is slidably connected with limit bolt, the outer surface of openwork compression plate is equipped with clamping groove, the one end of limit bolt penetrates the one side wall of the inside of adjusting groove and is inserted with the inside of clamping groove.

[0006] As further preferred of the technical scheme, the inside of air inlet pipe is fixedly connected with adjusting sleeve, the inner surface of adjusting sleeve is rotatably connected with multiple adjusting plates, the other end of multiple adjusting sleeve is rotatably connected with positioning column, the outer surface of positioning column is fixedly connected with the inner surface of adjusting sleeve, the outer surface of adjusting sleeve is rotatably provided with adjusting ring, the outer surface of adjusting ring is fixedly connected with multiple poking columns, the one end of multiple adjusting plates is fixedly connected with driven sleeve rod penetrating the inner surface of adjusting sleeve, the inside of driven sleeve rod is slidably connected with the outer surface of multiple poking columns.

[0007] As further preferred of the technical scheme, the outer surface of air inlet pipe is equipped with adjusting through-hole, and the outer surface of adjusting ring is fixedly connected with adjusting rod at the position of adjusting through-hole.

[0008] As a further preferred of the technical solution, the outer surface of the air inlet pipe is provided with a plurality of fixing grooves at the edge of the adjusting through hole, and the outer surface of the adjusting rod is slidingly connected with a fixing pin, one end of the fixing pin being capable of being connected with any one of the fixing grooves.

[0009] As a further preferred of the technical solution, the outer surface of the adjusting sleeve is fixedly connected with a plurality of positioning blocks, and the outer surface of the adjusting ring is rotatably connected with the positioning blocks.

[0010] As a further preferred of the technical solution, one end of the limiting pin is fixedly connected with a pressing spring, and the other end of the pressing spring is fixedly connected with one side wall in the adjusting groove.

[0011] As a further preferred of the technical solution, the other end of the air inlet pipe is fixedly connected with a mounting plate, and one end of the fixing pin is in interference fit with the fixing groove.

[0012] The utility model provides a kind of ion fan protective mesh enclosure, with the following beneficial effects:

[0013] (1) the utility model discloses a limiting pin is moved in adjusting groove by pushing, so that the end of limiting pin is withdrawn from the inside of the clamping groove, the limitation to the hollow pressing plate is released, then the hollow pressing plate is rotated, the limiting block is slid in the positioning groove, when the limiting block is aligned with the insertion slot, the hollow pressing plate can be directly taken out from the fixed plate, then the dust screen can be replaced, it is simple in structure, convenient to replace, and the replacement efficiency of dust screen is improved.

[0014] (2) the utility model discloses a adjusting rod is slid in adjusting through hole by pushing, so that the adjusting ring fixedly drives column is followed with rotation, the adjusting plate connected with driven sleeve rod is rotated by the drive column, so that the size of the gap between multiple adjusting plates is changed, the air volume of ion fan is adjusted, it is simple in structure, convenient to adjust, so that ion fan can adapt to more working environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is the exploded schematic diagram of the structure between fixed plate and air inlet pipe of the utility model;

[0017] Figure 3 It is the exploded schematic diagram of the internal structure of air inlet pipe of the utility model;

[0018] Figure 4 It is the exploded schematic diagram of the internal structure of adjusting sleeve of the utility model.

[0019] In the figure: 1, air inlet pipe; 2, fixed plate; 3, hollow support plate; 4, dust screen; 5, insertion slot; 6, positioning slot; 7, hollow pressing plate; 8, limiting block; 9, mounting plate; 10, adjusting slot; 11, limiting bolt; 12, pressing spring; 13, clamping groove; 14, adjusting sleeve; 15, adjusting plate; 16, positioning column; 17, driven sleeve rod; 18, adjusting ring; 19, pulling column; 20, adjusting rod; 21, fixed bolt; 22, positioning block; 23, adjusting through hole; 24, fixed slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical schemes: as Figures 1-2 shown, in the embodiment, an ion fan protective mesh cover, including air inlet pipe 1, air inlet pipe 1 one end fixedly connected with fixed plate 2, air inlet pipe 1 inner surface fixedly connected with hollow support plate 3, hollow support plate 3 one end is placed with dust screen 4, and the inner surface of fixed plate 2 is provided with positioning slot 6, and the inner surface of fixed plate 2 is provided with four insertion slots 5, and the four insertion slots 5 are communicated with the inside of positioning slot 6, and hollow pressing plate 7 is rotatably arranged in the inside of fixed plate 2, and the outer surface of hollow pressing plate 7 is fixedly connected with four limiting blocks 8, and the outer surface of limiting block 8 can be slidably inserted into insertion slot 5 and positioning slot 6, and one end of hollow pressing plate 7 is closely attached to one side of dust screen 4, and one side of fixed plate 2 is provided with adjusting slot 10, and limiting bolt 11 is slidably connected in the inside of adjusting slot 10, and clamping groove 13 is formed in the outer surface of hollow pressing plate 7, and one end of limiting bolt 11 is inserted into the inside of the side wall of adjusting slot 10 and clamping groove 13, wherein, by setting hollow support plate 3, dust screen 4 can be supported, so that it is more flat when fixed, by setting insertion slot 5, hollow pressing plate 7 can be inserted into the inside of positioning slot 6, by setting limiting block 8, hollow pressing plate 7 can be positioned by cooperating with positioning slot 6 and can press and fix dust screen 4, by setting limiting bolt 11, hollow pressing plate 7 can be fixed by cooperating with clamping groove 13, so that it is stably positioned in the inside of positioning slot 6.

[0022] As Figure 3 and Figure 4As shown, the air inlet pipe 1 is internally fixedly connected with an adjusting sleeve 14, a plurality of adjusting plates 15 are rotatably connected to the inner surface of the adjusting sleeve 14, a plurality of positioning columns 16 are rotatably connected to the other end of the adjusting sleeve 14, the outer surface of the positioning column 16 is fixedly connected with the inner surface of the adjusting sleeve 14, the outer surface of the adjusting sleeve 14 is rotatably provided with an adjusting ring 18, a plurality of poking columns 19 are fixedly connected to the outer surface of the adjusting ring 18, one end of each of the plurality of adjusting plates 15 is fixedly connected with a driven sleeve rod 17 penetrating through the inner surface of the adjusting sleeve 14, and the inner part of the driven sleeve rod 17 is slidably connected with the outer surface of each of the plurality of poking columns 19. By arranging the plurality of adjusting plates 15, the size of the air inlet can be adjusted, so that the air volume of the ion fan can be changed. By arranging the poking column 19 and the driven sleeve rod 17, the plurality of adjusting plates 15 can be driven to rotate simultaneously during the rotation of the adjusting ring 18.

[0023] As shown in Figure 3 , the outer surface of the air inlet pipe 1 is provided with an adjusting through hole 23, and the outer surface of the adjusting ring 18 is fixedly connected with an adjusting rod 20 at the position of the adjusting through hole 23. By arranging the adjusting rod 20, the adjusting ring 18 can be driven to rotate, which is convenient for adjustment. By arranging the adjusting through hole 23, the adjusting rod 20 can be guided and limited, preventing the adjusting ring 18 from rotating excessively.

[0024] As shown in Figure 1 and Figure 3 , a plurality of fixed grooves 24 are formed on the outer surface of the air inlet pipe 1 at the edge of the adjusting through hole 23, and a fixed bolt 21 is slidably inserted into the outer surface of the adjusting rod 20. One end of the fixed bolt 21 can be inserted into any one of the fixed grooves 24, so as to fix the adjusting ring 18 and improve the stability.

[0025] As shown in Figure 3 and Figure 4 , a plurality of positioning blocks 22 are fixedly connected to the outer surface of the adjusting sleeve 14, and the outer surface of the adjusting ring 18 is rotatably connected with the inner part of the plurality of positioning blocks 22. By arranging the positioning blocks 22, the adjusting ring 18 can be positioned to rotate more stably.

[0026] As shown in Figure 2 , one end of the limiting bolt 11 is fixedly connected with a pressing spring 12, and the other end of the pressing spring 12 is fixedly connected with one side wall inside the adjusting groove 10. By arranging the pressing spring 12, a continuous force can be applied to the limiting bolt 11, so that it can stably be located inside the clamping groove 13 without external force, thereby improving the stability.

[0027] As shown in Figure 3 and Figure 4 , the other end of the air inlet pipe 1 is fixedly connected with a mounting plate 9, and one end of the fixed bolt 21 is in interference fit with the inner part of the fixed groove 24. Among them, by arranging the mounting plate 9, the installation can be facilitated.

[0028] The utility model provides a kind of ion fan protective net cover, specific working principle as follows:

[0029] When dust screen 4 needs to be replaced, staff pushes limit bolt 11 to move in adjusting groove 10, makes one end of limit bolt 11 exit from the inside of clamping groove 13, removes the limit to hollow compression plate 7, then rotates hollow compression plate 7, makes limit block 8 slide in positioning groove 6, when limit block 8 is aligned with insertion groove 5, hollow compression plate 7 can be directly taken out from fixed plate 2, then dust screen 4 can be replaced, when the size of air volume needs to be adjusted, staff takes out fixed bolt 21 from fixed groove 24, then rotates adjusting rod 20, adjusting rod 20 slides in adjusting through-hole 23, so that fixedly poking column 19 is rotated with adjusting ring 18, poking column 19 pushes adjusting plate 15 connected with driven sleeve rod 17 to rotate, so as to change the size of gap between multiple adjusting plates 15, adjust the air volume of ion fan.

[0030] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An ion fan guard screen comprising an air inlet duct (1), characterised in that: The air inlet pipe (1) one end fixedly connected with the fixed plate (2), the air inlet pipe (1) inner surface fixedly connected with the hollow support plate (3), the hollow support plate (3) one end is placed with dust screen (4), the fixed plate (2) inner surface is equipped with positioning groove (6), the fixed plate (2) inner surface is equipped with four insertion grooves (5), four The insertion groove (5) is communicated with the inside of positioning groove (6), the fixed plate (2) inside rotatably provided with hollow compression plate (7), the hollow compression plate (7) outer surface is fixedly connected with four limit blocks (8), the limit block (8) outer surface can be slidably inserted with insertion groove (5) and the inside of positioning groove (6), the hollow compression plate (7) one end is closely combined with dust screen (4) one side, the fixed plate (2) one side is equipped with adjusting groove (10), the adjusting groove (10) inside is slidably connected with limit bolt (11), the hollow compression plate (7) outer surface is equipped with clamping groove (13), the limit bolt (11) one end penetrates the inside one side wall of adjusting groove (10) and is inserted with clamping groove (13) inside.

2. An ion air flow generator protective screen according to claim 1, characterized in that: The air inlet pipe (1) inside fixedly connected with the adjusting sleeve (14), the adjusting sleeve (14) inner surface rotatably connected with a plurality of adjusting plates (15), a plurality of The other end of adjusting sleeve (14) is rotatably connected with positioning column (16), the positioning column (16) outer surface is fixedly connected with the inner surface of adjusting sleeve (14), the adjusting sleeve (14) outer surface rotatably provided with adjusting ring (18), the adjusting ring (18) outer surface is fixedly connected with a plurality of dials column (19), a plurality of The one end of adjusting plate (15) penetrates the inner surface of adjusting sleeve (14) and is fixedly connected with driven sleeve rod (17), the driven sleeve rod (17) inside is slidably connected with a plurality of The outer surface of dial column (19) is slidably connected.

3. An ion air flow generator protective screen according to claim 2, characterised in that: The air inlet pipe (1) outer surface is equipped with adjusting through-hole (23), the adjusting ring (18) outer surface and the position of adjusting through-hole (23) is fixedly connected with adjusting rod (20).

4. An ion air flow generator protective screen according to claim 3, characterized in that: The air inlet pipe (1) outer surface and the edge position of adjusting through-hole (23) is equipped with a plurality of fixed slots (24), the adjusting rod (20) outer surface is slidably inserted with fixed bolt (21), the fixed bolt (21) one end can be inserted with any one inside fixed slot (24).

5. An ion air flow generator protective screen according to claim 4, characterised in that: The adjusting sleeve (14) outer surface is fixedly connected with a plurality of positioning blocks (22), the adjusting ring (18) outer surface is rotatably connected with a plurality of The inside of positioning block (22).

6. An ion air flow generator protective screen cage according to claim 1, characterized in that: The limit bolt (11) one end is fixedly connected with the abutting spring (12), the abutting spring (12) other end is fixedly connected with the inside one side wall of adjusting groove (10).

7. An ion air flow blower protective screen cage according to claim 4, characterized in that: The air inlet pipe (1) other end is fixedly connected with mounting plate (9), the fixed bolt (21) one end is interference fit with the inside of fixed slot (24).

Images