CN217462624U

CN217462624U - Straight wind cross flow fan

Info

Publication number: CN217462624U
Application number: CN202221586202.5U
Authority: CN
Inventors: 黄小雄
Original assignee: Dongguan Zhiling Electric Technology Co ltd
Current assignee: Dongguan Zhiling Electric Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a straight wind crossflow fan technical field discloses a straight wind crossflow fan, including the chassis group, two dustproof filter screens of the outside fixedly connected with of chassis group, the outside both sides of dustproof filter screen are provided with two spouts, two the equal sliding connection in inside of spout has the slider, the outside of chassis group is provided with the collar, both sides are provided with movable groove about the inside of collar, the inside sliding connection in movable groove has solid fixed ring, a plurality of springs of solid fixed ring's inboard fixedly connected with, two gu the clean brush of the relative one side fixedly connected with of fixed ring. The utility model discloses in, through dustproof construction's design, can prevent effectively that the dust from getting into cross flow fan's inside, avoid influencing cross flow fan's normal use, can clean dustproof filter screen surface simultaneously, prevent to block up, improve cross flow fan's air-out effect, improved the practicality of device.

Description

Straight wind cross flow fan

Technical Field

The utility model relates to a direct-wind crossflow fan technical field especially relates to a direct-wind crossflow fan.

Background

The crossflow fan is also called as a crossflow fan, has the functions of large air volume, high air pressure, small vibration and noise, is provided with a high-temperature-resistant high-efficiency motor, is installed in a direct-connected mode, has stable performance, and is provided with a multi-blade type and long cylindrical shape.

The traditional direct current fan is mostly not provided with corresponding dust prevention measures structurally, so that external dust is easily made to enter an impeller inside the cross flow fan, and wind speed and wind power generated by the impeller are influenced to a certain extent, so that the normal use of the cross flow fan is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a straight wind cross flow fan.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a straight wind crossflow fan, includes the chassis group, two dustproof filter screens of the outside fixedly connected with of chassis group, the outside both sides of dustproof filter screen are provided with two spouts, two the equal sliding connection in inside of spout has the slider, the outside of chassis group is provided with the collar, both sides are provided with movable groove about the inside of collar, the inside sliding connection in activity groove has solid fixed ring, gu a plurality of springs of fixed ring's inboard fixedly connected with, two gu the clean brush of the relative one side fixedly connected with of fixed ring, the inside fixedly connected with bearing housing in left side of chassis group, the right-hand member fixed connection of bearing housing is at the left end of impeller, the right-hand member of impeller is provided with the axle center cover.

As a further description of the above technical solution:

the right-hand member of casing group is provided with axle core motor shell, the inside fixedly connected with soft magnetism of axle core motor shell, inside fixedly connected with stator, the bottom side of stator is provided with the wiring terminal line, the stator is connected with the motor cabinet through the bearing.

As a further description of the above technical solution:

the inner axle center of the axle core motor shell sequentially penetrates through the stator, the bearing, the label and a through hole in the middle of the right end of the machine shell group and is finally connected with the axle center sleeve,

as a further description of the above technical solution:

the other ends of the springs are connected with the inner wall of the movable groove.

As a further description of the above technical solution:

the other end of the straight wind cross flow fan of the plurality of springs is connected with the inner wall of the straight wind cross flow fan of the movable groove.

As a further description of the above technical solution:

the lower surface of the cleaning brush is in contact with the upper surface of the dustproof filter screen.

As a further description of the above technical solution:

the outside both sides of collar are all fixedly connected with push rod, the inboard and the slider of collar link to each other.

The utility model discloses following beneficial effect has:

the utility model discloses in, through the collar, dustproof filter screen, a spring, the spout, clean brush, under solid fixed ring's collocation use, can prevent effectively that the dust from getting into cross flow fan's inside, avoid influencing cross flow fan's normal use, the whole life of device has been improved, the user can drive clean brush at dustproof filter screen surface through promoting the push rod simultaneously, prevent to block up, improve cross flow fan's air-out effect, a plurality of spring designs simultaneously, can make the brush remove the in-process, closely the laminating is at the surface of dustproof filter screen, the cleaning performance is stronger, the practicality of device has been improved.

Drawings

Fig. 1 is a perspective view of a straight-wind crossflow blower according to the present invention;

fig. 2 is an explosion structure schematic diagram of a direct-wind cross-flow fan provided by the present invention;

fig. 3 is a schematic view of a cross-sectional structure of a mounting ring of a straight-wind crossflow blower according to the present invention.

Illustration of the drawings:

1. a chassis group; 2. a mounting ring; 3. cleaning the brush; 4. a motor base; 5. a spindle motor housing; 6. a push rod; 7. a slider; 8. a spring; 9. a fixing ring; 10. a movable groove; 11. an impeller; 12. a chute; 13. a dustproof filter screen; 14. a label; 15. a bearing; 16. an axis sleeve; 17. mounting screws; 18. a connection terminal line; 19. a stator; 20. soft magnetism; 21. and a bearing sleeve.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, two dustproof filter screens 13 are fixedly connected to the outside of a casing set 1, external dust is prevented from entering the inside of the casing set 1 through the design of the dustproof filter screens 13, and the influence of excessive dust on a fan of an impeller 11 on the normal use of the impeller 11 is avoided, so that the normal use of a straight-wind crossflow fan is ensured, two sliding grooves 12 are arranged on the two sides of the outside of the casing set 1, sliding blocks 7 are slidably connected to the insides of the two sliding grooves 12, the sliding blocks 7 slide in the sliding grooves 12, and are fixedly connected with fixing rings 9, so that a user can conveniently move the fixing rings 9 left and right, a mounting ring 2 is arranged on the outside of the casing set 1, movable grooves 10 are arranged on the upper and lower sides of the inside of the mounting ring 2, the fixing rings 9 are slidably connected to the inside of the movable grooves 10, a plurality of springs 8 are fixedly connected to the inner sides of the fixing rings 9, and a cleaning brush 3 is fixedly connected to one opposite sides of the two fixing rings 9, when the dust outside the dustproof filter screen 13 is too much, the installation ring 2 is pushed to move back and forth for several times through left and right, the sliding block 7 slides inside the sliding groove 12, so that the installation ring 2 slides outside the casing assembly 1, the cleaning brush 3 slides on the outer surface of the dustproof filter screen 13 in a contact manner, the dust outside the dustproof filter screen 13 is convenient to clean, the air outlet effect of the impeller 11 is prevented from being influenced, meanwhile, in the process of moving the installation ring 2 left and right, the fixing ring 9 is downwards extruded by the springs 8, so that the cleaning brush 3 is tightly attached to the outside of the dustproof filter screen 13, the cleaning effect on the dustproof filter screen 13 is improved, the practicability of the device is improved, the bearing sleeve 21 is fixedly connected to the inside of the left side of the casing assembly 1, the right end of the bearing sleeve 21 is fixedly connected to the left end of the impeller 11, the impeller 11 is made of aluminum alloy, the aluminum alloy impeller is high in strength, Light in weight, high temperature resistant, can keep steady operation and the indeformable characteristics, the right-hand member of impeller 11 is provided with axle center cover 16, plays the effect of fixed impeller 11 on the one hand, and on the other hand makes impeller 11 realize rotating at the inside shell of casing group 1.

The right end of the machine shell group 1 is provided with a shaft core motor shell 5, the interior of the shaft core motor shell 5 is fixedly connected with soft magnetic 20, the interior is fixedly connected with a stator 19, the bottom side of the stator 19 is provided with a wiring terminal line 18, the wiring terminal line 18 is connected with an external power switch, after the wiring terminal line 18 is electrified, a rotating magnetic field is generated around the wiring terminal line 18, the shaft core in the shaft core motor shell 5 is further rotated and is connected with a bearing sleeve 21 through the shaft core, and under the action of the bearing sleeve 21, an impeller 11 can rotate to generate fluid, the stator 19 is connected with a motor base 4 through a bearing 15, the periphery of the exterior of the motor base 4 is provided with mounting holes, each mounting hole is provided with a mounting screw 17, the mounting screw 17 penetrates through the mounting holes and is finally connected in the interior of the machine shell group 1 in a threaded manner to realize the fixation of the shaft core motor shell 5, the left end of the motor base 4 is provided with a label 14, the brush is made of a silver-removing dragon material, is mute white and named pearl dragon, and has the main characteristics of no tearing, water resistance, acid resistance, alkali resistance, hard material and friction resistance and scraping resistance, the right end of a motor seat 4 is connected with the right end of a shell set 1 through a mounting screw 17 in a threaded manner, the inner axis of a shaft core motor shell 5 sequentially penetrates through a stator 19, a bearing 15, a label 14 and a through hole in the middle of the right end of the shell set 1 and is finally connected with an axis sleeve 16, so that the inner axis of the shaft core motor shell 5 drives the axis sleeve 16 to rotate when rotating, an impeller 11 rotates, the other ends of a plurality of springs 8 are connected with the inner wall of a movable groove 10 to play a role of fixing the springs 8, the lower surface of a cleaning brush 3 is in contact with the upper surface of a dustproof filter screen 13, the cleaning brush 3 can effectively clean dust outside the dustproof filter screen 13, push rods 6 are fixedly connected with the two outer sides of a mounting ring 2, the mounting ring 2 is convenient to move through the push rod 6, and the inner side of the mounting ring 2 is connected with the sliding block 7.

The working principle is as follows: when the direct-air cross-flow fan device is used, firstly, the wiring terminal line 18 is connected with an external power switch, after the wiring terminal line 18 is electrified, a rotating magnetic field is generated around the wiring terminal line 18, a shaft core in the shaft core motor shell 5 is further rotated, the shaft core is connected with the bearing sleeve 21 and matched with the action of the bearing sleeve 21, the impeller 11 can be rotated to generate fluid, and finally the fluid flows out from the radial direction to generate direct air, so that the direct-air cross-flow fan device has a compact and reasonable integral structure and small volume, is convenient for people to use, prevents external dust from entering the inner part of the fan shell group 1 through the design of the dustproof filter screen 13, avoids excessive dust on a fan blade of the impeller 11 and influences the normal use of the impeller 11, thereby ensuring the normal use of the direct-air cross-flow fan, when the external dust of the dustproof filter screen 13 is excessive, the mounting ring 2 is pushed back and forth for a plurality of times left and right, so that the sliding block 7 slides in the sliding groove 12, thereby make collar 2 slide in the outside of chassis group 1, make clean brush 3 slide at dustproof filter screen 13's surface contact, be convenient for clear up dustproof filter screen 13's outside dust, prevent to influence impeller 11's air-out effect, control the in-process simultaneously about collar 2, the solid fixed ring 9 of a plurality of springs 8 extrusion downwards, thereby make clean brush 3 closely laminate in dustproof filter screen 13's outside, improved the cleaning performance to dustproof filter screen 13, the practicality of device has been increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A crosswind crosscurrent fan, includes chassis group (1), its characterized in that: two dustproof filter screens (13) are fixedly connected to the outside of the machine shell group (1), two sliding grooves (12) are arranged at two sides of the outer part of the dustproof filter screen (13), the sliding blocks (7) are connected in the two sliding grooves (12) in a sliding way, the outer part of the machine shell group (1) is provided with a mounting ring (2), the upper side and the lower side of the inner part of the mounting ring (2) are provided with movable grooves (10), the inner part of the movable groove (10) is connected with a fixed ring (9) in a sliding way, the inner side of the fixed ring (9) is fixedly connected with a plurality of springs (8), one side of the two fixed rings (9) which is opposite to each other is fixedly connected with a cleaning brush (3), a bearing sleeve (21) is fixedly connected inside the left side of the machine shell group (1), the right-hand member fixed connection of bearing housing (21) is in the left end of impeller (11), the right-hand member of impeller (11) is provided with axle center cover (16).

2. A direct wind crossflow blower as claimed in claim 1, wherein: the right-hand member of casing group (1) is provided with axle core motor shell (5), the inside fixedly connected with soft magnetism (20) of axle core motor shell (5), inside fixedly connected with stator (19), the bottom side of stator (19) is provided with binding post line (18), stator (19) are connected with motor cabinet (4) through bearing (15).

3. A direct wind crossflow blower as claimed in claim 2 in which: the motor cabinet is characterized in that mounting holes are formed in the periphery of the outer portion of the motor cabinet (4), mounting screws (17) are arranged in each mounting hole, a label (14) is arranged at the left end of the motor cabinet (4), and the right end of the motor cabinet (4) is connected to the right end of the machine shell assembly (1) through the mounting screws (17) in a threaded mode.

4. A direct wind crossflow blower as claimed in claim 2 in which: the inner axis of the shaft core motor shell (5) penetrates through the stator (19), the bearing (15), the label (14) and a through hole in the middle of the right end of the machine shell group (1) in sequence and is finally connected with the shaft core sleeve (16).

5. A direct wind crossflow blower as claimed in claim 1, wherein: the other ends of the springs (8) are connected with the inner wall of the movable groove (10).

6. A direct wind crossflow blower as claimed in claim 1, wherein: the lower surface of the cleaning brush (3) is in contact with the upper surface of the dustproof filter screen (13).

7. A direct wind crossflow blower as claimed in claim 1, wherein: the outer two sides of the mounting ring (2) are fixedly connected with push rods (6), and the inner side of the mounting ring (2) is connected with a sliding block (7).