CN218817202U

CN218817202U - Fan blade and fan

Info

Publication number: CN218817202U
Application number: CN202222804542.7U
Authority: CN
Inventors: 黄礼星
Original assignee: Hangzhou Beron Machine Electricity Co ltd
Current assignee: Hangzhou Beron Machine Electricity Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-07
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a flabellum equipment field just discloses a flabellum and fan, the effectual solution at fan blade axle and blade welding back at present, the unable problem that changes of inclination of blade, including the fan blade axle, the blade installation component is installed to angles such as the outside of fan blade axle, and the blade installation component includes the mounting groove of locating in the fan blade axle outside such as angle, and the guide way has been seted up to angles such as the outside of mounting groove, and the internally mounted of mounting groove has the installation piece, and the guide block is installed to the bilateral symmetry of installation piece, guide block and guide way sliding connection, and the blade body is installed on the top of installation piece, installs the mounting between installation piece and the mounting groove, installs fixed subassembly on the fan blade axle, the utility model discloses, be provided with eight guide ways through mounting groove outside equidistance angle to insert the guide way on different angles through the guide block, thereby adjust the installation angle of blade body, conveniently change the inclination of blade body, the installation of dismantlement formula is also convenient for maintenance change.

Description

Fan blade and fan

Technical Field

The utility model belongs to flabellum equipment field specifically is a flabellum and fan.

Background

The flabellum generally comprises flabellum axle and blade, and the output shaft of flabellum axle and motor is fixed to be set up, opens the back at the motor for the output shaft rotates, thereby drives the flabellum axle and rotates, and the blade also rotates along with the flabellum axle, thereby drives the air current and flows, thereby produces wind, and the flabellum axle sets up with the blade welding, through the change of the inclination of blade, changes the area of holding up the wind, but still has following defect:

after the fan blade shaft and the blades are welded, the inclination angle of the blades cannot be changed, so that the blades are not easy to adjust and maintain and replace.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a flabellum and fan, the effectual solution is at flabellum axle and blade welding back at present, the unable problem that changes of inclination of blade.

In order to achieve the above object, the utility model provides a following technical scheme: a fan blade comprises a fan blade shaft, wherein blade mounting components are arranged on the outer side of the fan blade shaft at equal angles;

the blade installation component comprises an installation groove arranged on the outer side of the fan blade shaft at equal angles, the guide groove is formed in the outer side of the installation groove at equal angles, an installation block is arranged inside the installation groove, the guide blocks are symmetrically arranged on two sides of the installation block and are in sliding connection with the guide grooves, the blade body is installed on the top end of the installation block, a fixing part is installed between the installation block and the installation groove, and a fixing component is installed on the fan blade shaft.

Preferably, the number of the mounting grooves is five, and the number of the guide grooves is eight.

Preferably, the mounting keeps away from the draw-in groove on the inner wall of mounting groove one side including seting up in the guide way, and the movable groove has been seted up to the inside symmetry of installation piece, and the communicating groove has been seted up to one side symmetry that the movable groove is close to the guide block, and the inside swing joint in movable groove has the movable block, and depression bar and kelly are installed to one side that the movable block is close to the communicating groove, depression bar and kelly respectively with two upper and lower communicating groove sliding connection, the depression bar is located the top of kelly, kelly and draw-in groove joint, and the spring is installed to one side symmetry that the communicating groove was kept away from to the movable block.

Preferably, fixed subassembly includes that the angle such as this sets up in the inside joint groove of installation piece, and the joint groove is provided with eight, and the shifting chute has been seted up in the front of mounting groove, and the inside sliding connection of shifting chute has the joint piece, and joint piece joint is in the inside in joint groove.

Preferably, a connecting ring is installed at one end of each of the clamping blocks and is connected with the fan blade shaft through bolts.

Preferably, a fan shell is arranged on the outer side of the fan blade shaft, the back of the fan blade shaft is fixedly connected with an output shaft of a motor, and the motor is fixedly mounted on the fan blade shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model is provided with eight guide grooves through the equidistant angle outside the mounting groove, so that the guide grooves at different angles can be inserted through the guide block, the mounting angle of the blade body can be adjusted, and the inclination angle of the blade body can be conveniently changed;

(2) In the process that the installation block is inserted into the installation groove, the compression rod is pushed into the movable groove, so that the clamping rod is driven to enter the movable groove, after the installation block completely enters the installation groove, the compression rod is loosened, the clamping rod is moved back and clamped into the clamping groove, so that the installation block is clamped and fixed with the fan blade shaft, and the installation of the blade body is facilitated;

(3) This is novel to correspond with the guide way through the joint groove for when arbitrary angle was adjusted to the installation piece, corresponding joint inslot portion can be inserted to the joint piece homoenergetic, passes through bolt fixed connection with go-between and fan blade axle afterwards, thereby further fixes the installation piece, improves the stationary stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the fan blade structure of the present invention;

FIG. 2 is a schematic view of the structure of the mounting block of the present invention;

FIG. 3 is a schematic view of the structure of the mounting groove of the present invention;

FIG. 4 is a schematic view of the inner structure of the mounting block of the present invention;

FIG. 5 is a schematic view of the fixing assembly of the present invention;

fig. 6 is a schematic structural view of the fan of the present invention;

in the figure: 1. a fan blade shaft; 2. a blade mounting assembly; 201. mounting blocks; 202. a blade body; 203. a guide block; 204. mounting grooves; 205. a guide groove; 206. a card slot; 207. a movable groove; 208. a communicating groove; 209. a movable block; 210. a pressure lever; 211. a clamping rod; 212. a spring; 3. a fixing assembly; 301. a clamping groove; 302. a moving groove; 303. a clamping block; 304. a connecting ring; 4. a fan housing; 5. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 first embodiment, as shown in fig. 1 to 6, the present invention includes a fan blade shaft 1, and a blade mounting assembly 2 is mounted on the outer side of the fan blade shaft 1 at an equal angle;

the blade mounting component 2 comprises a mounting groove 204 which is arranged on the outer side of the blade shaft 1 at equal angles, a guide groove 205 is arranged on the outer side of the mounting groove 204 at equal angles, a mounting block 201 is arranged inside the mounting groove 204, guide blocks 203 are symmetrically arranged on two sides of the mounting block 201, the guide blocks 203 are connected with the guide groove 205 in a sliding manner, a blade body 202 is arranged at the top end of the mounting block 201, a fixing component is arranged between the mounting block 201 and the mounting groove 204, the blade shaft 1 is provided with a fixing component 3, five mounting grooves 204 are arranged, eight guide grooves 205 are arranged on the outer side of the mounting groove 204 at equal angles, so that the guide grooves 205 on different angles are inserted through the guide blocks 203, the mounting angle of the blade body 202 is adjusted, the inclination angle of the blade body 202 is convenient to change, the fixing component comprises a clamping groove 206 arranged on the inner wall of one side, far away from the mounting groove 204, the inner part of the mounting block 201 is symmetrically provided with movable grooves 207, one side of the movable groove 207, which is close to the guide block 203, is symmetrically provided with communicating grooves 208, the inner part of the movable groove 207 is movably connected with a movable block 209, one side of the movable block 209, which is close to the communicating grooves 208, is provided with a pressure lever 210 and a clamping lever 211, the pressure lever 210 and the clamping lever 211 are respectively connected with the upper communicating groove 208 and the lower communicating groove 208 in a sliding way, the pressure lever 210 is positioned above the clamping lever 211, the clamping lever 211 is clamped with the clamping groove 206, one side of the movable block 209, which is far away from the communicating grooves 208, is symmetrically provided with a spring 212, in the process that the mounting block 201 is inserted into the mounting groove 204, the pressure lever 210 is pushed into the movable groove 207, so as to drive the clamping lever 211 to enter the movable groove 207, after the mounting block 201 completely enters the mounting groove 204, the pressure lever 210 is loosened, so that the clamping lever 211 is backwards clamped and fixed into the clamping groove 206, thereby facilitating the mounting of the blade body 202, fixed subassembly 3 is including waiting the angle to set up in the inside joint groove 301 of installation piece 201, joint groove 301 is provided with eight, shifting chute 302 has been seted up in the front of mounting groove 204, the inside sliding connection of shifting chute 302 has joint piece 303, joint piece 303 joint is in the inside of joint groove 301, go-between 304 is installed to the one end of a plurality of joint pieces 303, go-between 304 and fan blade axle 1 bolted connection, joint groove 301 is corresponding with guide way 205, make when installation piece 201 adjusts to arbitrary angle, inside corresponding joint groove 301 can all be inserted to joint piece 303, pass through bolt fixed connection with go-between 304 and fan blade axle 1 afterwards, thereby further fix installation piece 201, improve fixed stability, the outside of fan blade axle 1 is equipped with fan housing 4, the back of fan blade axle 1 and motor 5's output shaft fixed connection, motor 5 fixed mounting is on fan blade axle 1.

The working principle is as follows: when the blade body 202 is installed, the installation block 201 at the bottom end of the blade body 202 is inserted into the installation groove 204, and the eight guide grooves 205 are arranged at equal angles outside the installation groove 204, so that the guide blocks 203 are inserted into the guide grooves 205 at different angles, the installation angle of the blade body 202 is adjusted, and the inclination angle of the blade body 202 is convenient to change;

in the process that installation piece 201 enters into mounting groove 204, push into movable groove 207 with the depression bar 210 of both sides inside, make the kelly 211 enter into movable groove 207 inside, after installation piece 201 enters into mounting groove 204 inside completely, loosen depression bar 210, make kelly 211 shift back the card and go into inside draw-in groove 206, thereby make installation piece 201 fix inside mounting groove 204, insert joint piece 303 in joint groove 301 afterwards, because joint groove 301 is provided with eight, joint groove 301 is corresponding with guide way 205, thereby make installation piece 201 adjust arbitrary angle, joint piece 303 all can insert corresponding joint groove 301 in, pass through the bolt fastening with go-between 304 and fan blade axle 1 afterwards, thereby fix installation piece 201.

Claims

1. A fan blade comprising a fan blade shaft (1), characterized in that: the outer side of the fan blade shaft (1) is provided with a blade mounting component (2) at an equal angle;

blade installation component (2) are including the mounting groove (204) of waiting the angle to set up in the flabellum axle (1) outside, guide way (205) have been seted up to the angle such as the outside of mounting groove (204), the internally mounted of mounting groove (204) has installation piece (201), guide block (203) are installed to the bilateral symmetry of installation piece (201), guide block (203) and guide way (205) sliding connection, blade body (202) are installed on the top of installation piece (201), install the mounting between installation piece (201) and mounting groove (204), install fixed subassembly (3) on flabellum axle (1).

2. The fan blade of claim 1, further comprising: the number of the mounting grooves (204) is five, and the number of the guide grooves (205) is eight.

3. The fan blade of claim 1, further comprising: the mounting is including offering draw-in groove (206) on keeping away from mounting groove (204) one side inner wall in guide way (205), movable groove (207) have been seted up to the inside symmetry of installation piece (201), communicating groove (208) have been seted up to one side symmetry that movable groove (207) are close to guide block (203), the inside swing joint in activity groove (207) has movable block (209), depression bar (210) and kelly (211) are installed to one side that movable block (209) are close to communicating groove (208), depression bar (210) and kelly (211) respectively with two upper and lower communicating groove (208) sliding connection, depression bar (210) are located the top of kelly (211), kelly (211) and draw-in groove (206) joint, spring (212) are installed to one side symmetry that communicating groove (208) were kept away from in movable block (209).

4. The fan blade of claim 1, further comprising: fixed subassembly (3) including waiting the angle to set up in inside joint groove (301) of installation piece (201), joint groove (301) are provided with eight, and shifting chute (302) have been seted up in the front of mounting groove (204), and the inside sliding connection of shifting chute (302) has joint piece (303), and joint piece (303) joint is in the inside of joint groove (301).

5. The fan blade of claim 4, further comprising: and one end of each of the clamping blocks (303) is provided with a connecting ring (304), and the connecting ring (304) is in bolt connection with the fan blade shaft (1).

6. A fan, its characterized in that: the fan blade comprises the fan blade as claimed in any one of claims 1 to 5, wherein a fan shell (4) is arranged on the outer side of the fan blade shaft (1), the back surface of the fan blade shaft (1) is fixedly connected with an output shaft of a motor (5), and the motor (5) is fixedly installed on the fan blade shaft (1).