CN219299615U

CN219299615U - Plug-in fan

Info

Publication number: CN219299615U
Application number: CN202320354755.6U
Authority: CN
Inventors: 耿希山; 何登军; 苗运科; 林化国
Original assignee: Linyi Yuantong Fan Co ltd
Current assignee: Linyi Yuantong Fan Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-07-04
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses an inserted fan, in particular to the technical field of fans, which comprises a fan body, wherein one side of the fan body is fixedly connected with a driving motor, an air outlet of the fan body is provided with a protection device, the protection device comprises a protection frame, the protection frame is arranged at the air outlet of the fan body, the surface of the protection frame is connected with a protection plate in a sliding manner, one side of the protection plate is fixedly connected with a rack, one side of the protection frame, which is close to the rack, is fixedly connected with an L-shaped plate, the gear rotates with a gear through a servo motor on the L-shaped plate arranged by the protection device, the gear moves with the rack and the protection plate, the protection plate covers the air outlet of the fan body, the effect of protecting the air outlet of the fan body is achieved, and when the fan is not needed, the protection plate covers the air outlet of the fan body, and dust is prevented from entering the inner wall of the fan body from the outlet of the fan body.

Description

Plug-in fan

Technical Field

The utility model relates to the technical field of fans, in particular to an inserted fan.

Background

The fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, is a driven fluid machine, is a habit of compressing the gas and conveying the gas in China, and is commonly referred to as a fan, a blower and a wind driven generator.

When the fan is not used in the prior art, the air outlet of the fan is in an opened state, no shielding object exists, dust is easy to enter the circulating fan, a large amount of dust is accumulated on the inner wall of the air outlet of the fan, and when the circulating fan works, the air is blown into the air, so that the respiratory tract infection of a user is caused.

In order to solve the problems, the prior art adopts a mode of cleaning the air outlet of the fan periodically by staff, and the utility model adopts another solving mode.

Disclosure of Invention

The utility model provides an inserted fan for solving the problem that dust enters the inside of a circulating fan, a large amount of dust is accumulated on the inner wall of an air outlet of the fan, and when the circulating fan works, the dust is blown into air to cause respiratory tract infection of a user.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an bayonet fan, includes the fan body, one side fixedly connected with driving motor of fan body, the air outlet of fan body is equipped with protector, protector includes the protection frame, the protection frame sets up the air outlet at the fan body, the surface sliding connection of protection frame has the guard plate, one side fixedly connected with rack of guard plate, one side fixedly connected with L template that the protection frame is close to the rack, the surface fixedly connected with servo motor of L template, servo motor's output fixed connection gear, the gear meshes with the rack mutually.

The effects achieved by the components are as follows: the servo motor on the L-shaped plate arranged through the protecting device rotates with the gear, the gear moves with the rack and the protecting plate, the protecting plate covers the air outlet of the fan body, the effect of protecting the air outlet of the fan body is achieved, and when the fan is not needed to be used as much as possible, the protecting plate covers the air outlet of the fan body, so that dust is prevented from entering the inner wall of the fan body from the outlet of the fan body.

Preferably, a sliding groove is formed in the surface of the protection frame, a sliding block is fixedly connected to the position, corresponding to the sliding groove, of the protection plate, and the size of the sliding block is matched with that of the sliding groove.

The effects achieved by the components are as follows: the effect of limiting the moving direction of the protection plate is achieved through the fact that the sliding block moves in the sliding groove, the protection plate is prevented from rotating, and the moving stability of the protection plate is improved.

Preferably, a baffle is fixedly connected to the lower surface of the protective frame, and the baffle is located below the protective plate.

The effects achieved by the components are as follows: the effect of limiting the maximum displacement of the protection plate is achieved by arranging the baffle plate.

Preferably, a rubber pad is fixedly connected to one side, close to the protection plate, of the baffle plate, and the size of the rubber pad is matched with that of the baffle plate.

The effects achieved by the components are as follows: the effect of protecting the protection plate is achieved by arranging the rubber pad, and the protection plate is prevented from colliding with the baffle plate for a long time, so that the protection plate is damaged.

Preferably, auxiliary devices are arranged on two sides of the protection frame, the protection frame is fixedly connected to an air outlet of the fan body by means of the auxiliary devices, the auxiliary devices comprise two positioning rods, the two positioning rods are respectively and fixedly connected to two sides of the protection frame, the fan body is fixedly connected with a square through corresponding to the positioning rods, the size of the inner wall of the square through is matched with the size of the positioning rods, inserting rods are arranged on the surface of the square through in a sliding manner, and round holes are formed in the positions, corresponding to the inserting rods, of the positioning rods.

The effects achieved by the components are as follows: the auxiliary device is used for setting the positioning rod to be inserted into the square through, and then the inserting rod is inserted into the round hole of the positioning rod to fix the positioning rod, so that the protection plate is convenient to replace when the protection plate is damaged.

Preferably, one end of the positioning rod, which is close to the protective frame, is fixedly connected with a sharp protrusion, and the sharp protrusion tip is far away from the positioning rod.

The effects achieved by the components are as follows: the positioning rod is conveniently inserted into the square through the positioning rod by the staff through the sharp bulge, and convenience is brought to the staff.

Preferably, one end of the inserted link, which is far away from the round hole, is fixedly connected with a pull rope, and one end of the pull rope is fixedly connected with the square tube.

The effects achieved by the components are as follows: the effect of limiting the maximum displacement of the inserted link is achieved by arranging the pull rope, so that the inserted link is prevented from falling off when not in use.

In summary, the beneficial effects of the utility model are as follows:

the servo motor on the L-shaped plate arranged through the protecting device rotates with the gear, the gear moves with the rack and the protecting plate, the protecting plate covers the air outlet of the fan body, the effect of protecting the air outlet of the fan body is achieved, and when the fan is not needed to be used as much as possible, the protecting plate covers the air outlet of the fan body, so that dust is prevented from entering the inner wall of the fan body from the outlet of the fan body.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the guard of the present utility model.

Fig. 3 is a rear perspective view of the protective frame of the present utility model.

Fig. 4 is an enlarged view of fig. 3 at a in accordance with the present utility model.

Reference numerals illustrate:

1. a fan body; 2. a driving motor; 3. a protective device; 31. a protective frame; 32. a protection plate; 33. a rack; 34. an L-shaped plate; 35. a servo motor; 36. a gear; 37. a baffle; 38. a rubber pad; 39. a chute; 310. a slide block; 4. an auxiliary device; 41. a positioning rod; 42. square communication; 43. a rod; 44. a round hole; 45. a pull rope; 46. and (5) the tip is convex.

Detailed Description

Referring to fig. 1-4, this embodiment discloses a plug-in fan, including fan body 1, one side fixedly connected with driving motor 2 of fan body 1, the air outlet of fan body 1 is equipped with protector 3, and protector 3 includes protection frame 31, and the both sides of protection frame 31 are equipped with auxiliary device 4.

Referring to fig. 1-4, this embodiment discloses that a protection frame 31 is disposed at an air outlet of a fan body 1, a protection plate 32 is slidably connected to a surface of the protection frame 31, a rack 33 is fixedly connected to one side of the protection plate 32, an L-shaped plate 34 is fixedly connected to one side of the protection frame 31, which is close to the rack 33, a servo motor 35 is fixedly connected to a surface of the L-shaped plate 34, a gear 36 is fixedly connected to an output end of the servo motor 35, and the gear 36 is meshed with the rack 33. The servo motor 35 on the L-shaped plate 34 arranged through the protection device 3 rotates with the gear 36, the gear 36 moves with the rack 33 and the protection plate 32, the protection plate 32 covers the air outlet of the fan body 1, the effect of protecting the air outlet of the fan body 1 is achieved, and when a fan is not needed to be used as much as possible, the protection plate 32 covers the air outlet of the fan body 1, so that dust is prevented from entering the inner wall of the fan body 1 from the outlet of the fan body 1.

Referring to fig. 1-4, this embodiment discloses that a sliding groove 39 is formed on the surface of the protection frame 31, a sliding block 310 is fixedly connected to the position of the protection plate 32 corresponding to the sliding groove 39, and the size of the sliding block 310 is adapted to the size of the sliding groove 39. The effect of limiting the moving direction of the protection plate 32 is achieved by moving the sliding blocks 310 in the sliding grooves 39, the protection plate 32 is prevented from rotating, and the moving stability of the protection plate 32 is improved. The lower surface of the protective frame 31 is fixedly connected with a baffle plate 37, and the baffle plate 37 is positioned below the protective plate 32. The effect of restricting the maximum displacement of the shielding plate 32 is achieved by providing the baffle 37. A rubber pad 38 is fixedly connected to one side of the baffle 37 close to the protection plate 32, and the size of the rubber pad 38 is matched with that of the baffle 37. The protection plate 32 is protected by the rubber pad 38, and the protection plate 32 is prevented from colliding with the baffle 37 for a long time, so that the protection plate 32 is damaged.

Referring to fig. 1-4, this embodiment discloses that the protection frame 31 is fixedly connected at the air outlet of the fan body 1 by means of the auxiliary device 4, the auxiliary device 4 includes two positioning rods 41, the two positioning rods 41 are respectively fixedly connected at two sides of the protection frame 31, the fan body 1 is fixedly connected with a square through 42 corresponding to the positioning rods 41, the inner wall size of the square through 42 is adapted to the size of the positioning rods 41, an inserting rod 43 is slidably inserted on the surface of the square through 42, and a round hole 44 is formed at the positioning rod 41 corresponding to the inserting rod 43. The auxiliary device 4 is used for setting the positioning rod 41 to be inserted into the square through 42, and then the inserting rod 43 is inserted into the round hole 44 of the positioning rod 41 to fix the positioning rod 41, so that the protection plate 32 can be replaced conveniently when the protection plate 32 is damaged. Referring to fig. 1-4, the present embodiment discloses that the end of the positioning rod 41 near the protective frame 31 is fixedly connected with a pointed protrusion 46, and the pointed end of the pointed protrusion 46 is far away from the positioning rod 41. The positioning rod 41 is conveniently inserted into the square through 42 by the aid of the sharp protrusions 46, and convenience is brought to workers. One end of the inserted link 43 far away from the round hole 44 is fixedly connected with a pull rope 45, and one end of the pull rope 45 is fixedly connected with the square tube 42. The effect of limiting the maximum displacement of the insert rod 43 is achieved by arranging the pull rope 45, so that the insert rod 43 is prevented from falling off when not in use.

The working principle is as follows: when the fan body 1 is used, the driving motor 2 supplies power to the fan body 1, the air outlet of the fan body 1 blows out air, when the fan body 1 is not needed to be used, the servo motor 35 on the L-shaped plate 34 is opened, the servo motor 35 rotates with the gear 36, the gear 36 moves with the rack 33 and the protection plate 32, the sliding block 310 moves in the sliding groove 39 to achieve the effect of limiting the moving direction of the protection plate 32, the protection plate 32 moves to the rubber pad 38 of the baffle 37, the protection plate 32 covers the air outlet of the fan body 1, the effect of protecting the air outlet of the fan body 1 is achieved, and when the fan is not needed to be used as much as possible through the protection device 3, the protection plate 32 covers the air outlet of the fan body 1, so that dust is prevented from entering the inner wall of the fan body 1 from the outlet of the fan body 1.

When the protection plate 32 needs to be replaced, the inserting rod 43 on the square through 42 is moved, the inserting rod 43 is taken out of the round hole 44 of the positioning rod 41, the protection frame 31 and the protection plate 32 are taken down, the pull rope 45 achieves the effect of limiting the maximum displacement of the inserting rod 43, the positioning rod 41 is newly placed at the air outlet of the fan body 1, the positioning rod 41 is inserted into the square through 42 by the sharp protrusion 46, the inserting rod 43 is inserted into the round hole 44 to fix the positioning rod 41, and the protection plate 32 is conveniently replaced when the protection plate 32 is damaged by the auxiliary device 4.

Claims

1. The utility model provides a plug-in fan, includes fan body (1), its characterized in that: one side fixedly connected with driving motor (2) of fan body (1), the air outlet of fan body (1) is equipped with protector (3), protector (3) are including protection frame (31), protection frame (31) set up the air outlet at fan body (1), the surface sliding connection of protection frame (31) has guard plate (32), one side fixedly connected with rack (33) of guard plate (32), one side fixedly connected with L template (34) that protection frame (31) is close to rack (33), the fixed surface of L template (34) is connected with servo motor (35), output fixed connection gear (36) of servo motor (35), gear (36) mesh with rack (33).

2. The plug-in fan of claim 1, wherein: the surface of the protection frame (31) is provided with a sliding groove (39), a sliding block (310) is fixedly connected to the position, corresponding to the sliding groove (39), of the protection plate (32), and the size of the sliding block (310) is matched with the size of the sliding groove (39).

3. The plug-in fan of claim 1, wherein: the lower surface of the protection frame (31) is fixedly connected with a baffle plate (37), and the baffle plate (37) is positioned below the protection plate (32).

4. A plug-in fan according to claim 3, wherein: one side of the baffle (37) close to the protection plate (32) is fixedly connected with a rubber pad (38), and the size of the rubber pad (38) is matched with that of the baffle (37).

5. The plug-in fan of claim 1, wherein: the fan comprises a fan body (1), wherein two sides of the fan body (31) are provided with auxiliary devices (4), the protection frame (31) is fixedly connected to an air outlet of the fan body (1) by means of the auxiliary devices (4), the auxiliary devices (4) comprise two positioning rods (41), the two positioning rods (41) are respectively and fixedly connected to two sides of the protection frame (31), the fan body (1) is fixedly connected with square tubes (42) corresponding to the positioning rods (41), the inner wall size of each square tube (42) is matched with the size of each positioning rod (41), inserting rods (43) are arranged on the surface of each square tube (42) in a sliding mode, and round holes (44) are formed in the positions of the positioning rods (41) corresponding to the inserting rods (43).

6. The plug-in fan of claim 5, wherein: one end of the positioning rod (41) close to the protective frame (31) is fixedly connected with a pointed protrusion (46), and the pointed end of the pointed protrusion (46) is far away from the positioning rod (41).

7. The plug-in fan of claim 5, wherein: one end of the inserted link (43) far away from the round hole (44) is fixedly connected with a pull rope (45), and one end of the pull rope (45) is fixedly connected with the square tube (42).