CN211715408U

CN211715408U - Fan

Info

Publication number: CN211715408U
Application number: CN202020320458.6U
Authority: CN
Inventors: 胡李静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-20
Anticipated expiration: 2030-03-16

Abstract

The utility model belongs to the technical field of the fan, in particular to fan, including the fan blade and be used for driving fan blade pivoted angle mill, can dismantle on the angle mill and be provided with the fan shell, the fan blade rotates and sets up in the fan shell, and during the use, angle mill drive fan blade rotates and supplies air to specific direction through the fan shell, the utility model aims to provide an utilize the fan of angle mill repacking and simple structure.

Description

Fan

Technical Field

The utility model belongs to the technical field of the fan, in particular to fan.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. The fan is widely used in the aspects of factories, mines, tunnels, cooling towers, vehicles, ships, buildings and the like, and the fan can be applied in life at some time, but the fan is single in function, low in use frequency and not cost-effective to buy separately.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an utilize fan of angle mill repacking and simple structure.

The purpose of the utility model is realized like this:

a fan comprises a fan blade and an angle grinder used for driving the fan blade to rotate, wherein a fan shell is detachably arranged on the angle grinder, the fan blade is rotatably arranged in the fan shell, and when the fan is used, the angle grinder drives the fan blade to rotate and supplies air to a specific direction through the fan shell.

Preferably, the fan shell is detachably arranged on the angle grinder through a fastener, a cylindrical connecting part is arranged on the angle grinder, the fan shell can rotate around the connecting part relatively, and the fan shell and the angle grinder are fixed relatively through the fastener.

Preferably, the fan shell is integrally provided with an arc-shaped mounting seat, the fan shell can be detachably provided with a hoop plate, and the mounting seat and the hoop plate are controlled by a fastener to be tightly embraced on the angle grinder, so that the fan shell and the angle grinder can be detachably connected.

Preferably, the hoop plate is provided with an anti-slip bulge for preventing the hoop plate and the angle grinder from slipping.

Preferably, the angle grinder is provided with a non-slip mat, and the non-slip mat is arranged between the angle grinder and the hoop plate/the mounting seat.

Preferably, the fan shell comprises a left shell and a right shell which are detachable, a sealing groove and a sealing bulge are respectively arranged on the left shell and the right shell, and the sealing groove and the sealing bulge are matched to seal the connecting position of the left shell and the right shell.

Preferably, the fan shell is provided with an air outlet, the left shell and the right shell are connected to form the air outlet, the sealing groove and the sealing bulge are distributed in a C shape, and the air outlet is located at the opening of the C-shaped sealing groove/the sealing bulge.

Preferably, the air outlet is sleeved with an air guide pipe, and the air guide pipe is detachably arranged on the air outlet through a clamping structure or a threaded structure

Preferably, the fan blade includes the installation department, is provided with the blade that is radial distribution on the installation department, and through being provided with the backup pad between the blade.

Preferably, the fan shell is provided with an air cavity and an air outlet, and the air cavity is internally provided with an air deflector for avoiding air backflow.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the fan comprises a fan blade and an angle grinder used for driving the fan blade to rotate, a fan shell is detachably arranged on the angle grinder, the fan blade is rotatably arranged in the fan shell, when the angle grinder is used, the fan blade is driven to rotate by the angle grinder and supplies air to a specific direction through the fan shell, the angle grinder is a common household electric tool, the fan is modified through the angle grinder, and the fan can be assembled to form the fan only by purchasing the fan shell and the fan blade, so that the cost is saved; the fan shell can be detachably arranged on the angle grinder through the fastener, the angle grinder is provided with the cylindrical connecting portion, the fan shell can rotate relative to the connecting portion, the fan shell and the angle grinder are fixed relatively through the fastener, and the structure is beneficial for a user to adjust the relative position of the fan shell and the angle grinder as required, and the fan shell is convenient for the user to use.

2. The fan shell is integrally provided with the arc-shaped mounting seat, the fan shell can be detachably provided with the hoop plate, and the mounting seat and the hoop plate are tightly held on the angle grinder under the control of the fastener, so that the fan shell and the angle grinder can be detachably connected, the structure is simple, and the fan shell and the angle grinder can be conveniently mounted and dismounted; the hoop plate is provided with the anti-skidding protrusions, so that the structure is simple, and the situation that the normal use of the fan is influenced due to the fact that the hoop plate and the angle grinder skid in the use process is avoided; the angle grinder is provided with the non-slip mat, the non-slip mat is arranged between the angle grinder and the hoop plate/the mounting seat, the structure is favorable for avoiding relative sliding between the fan shell and the angle grinder in the using process, and is favorable for avoiding surface abrasion scratches of the angle grinder, the hoop plate and the mounting seat in the mounting process, and is favorable for prolonging the service life of the fan.

3. The fan shell comprises a left shell and a right shell which are detachable, a sealing groove and a sealing bulge are respectively arranged on the left shell and the right shell, and the sealing groove and the sealing bulge are matched to seal the connecting position of the left shell and the right shell, so that the structure is favorable for improving the sealing property of the fan shell and avoiding the influence of air leakage of the fan shell on the wind power output of the fan; the air outlet is formed by connecting the left casing and the right casing, the sealing grooves and the sealing bulges are distributed in a C shape, the air outlet is positioned at the opening of the C-shaped sealing groove/sealing bulge, an air guide pipe is sleeved on the air outlet and detachably arranged on the air outlet through a clamping structure or a threaded structure, and the structure is favorable for improving the connection stability of the left casing and the right casing.

4. The fan blade includes the installation department, is provided with the blade that is radial distribution on the installation department, and through being provided with the backup pad between the blade, this structure is favorable to improving the structural strength of fan blade, is favorable to improving the life of fan blade, set up wind chamber and air outlet on the fan shell, and be provided with the aviation baffle of avoiding the air reflux in the wind chamber, improve the output efficiency of fan.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of the left housing of the present invention;

FIG. 3 is a schematic structural view of the right housing of the present invention;

fig. 4 is a second schematic structural view of the right housing of the present invention;

fig. 5 is a schematic structural diagram of the fan blade of the present invention.

The reference numbers in the figures mean: 1-angle grinder; 2-a fan housing; 3-fan blades; 4-a wind guide pipe; 5, a hoop plate; 6-anti-slip mat; 11-a connecting portion; 21-left machine shell; 22-a right housing; 23-a card slot; 24-an air outlet; 25-a wind cavity; 31-a mounting portion; 32-blades; 33-a support plate; 41-clamping protrusion; 51-anti-skid projections; 211-sealing groove; 221-a mounting seat; 222-a sealing projection; 223-air deflector.

Detailed Description

The invention will be further described in the following with reference to the accompanying drawings in which:

referring to fig. 1 to 5, a fan comprises a fan blade 3 and an angle grinder 1 used for driving the fan blade 3 to rotate, a fan shell 2 is detachably arranged on the angle grinder 1, the fan blade 3 is rotatably arranged in the fan shell 2, when the fan is used, the angle grinder 1 drives the fan blade 3 to rotate and supplies air to a specific direction through the fan shell 2, the angle grinder 1 is a common household electric tool, the fan is refitted through the angle grinder 1, and the fan can be assembled to form the fan only by purchasing the fan shell 2 and the fan blade 3, so that the cost is saved.

Fan shell 2 can dismantle the setting on angle mill 1 through the fastener, and is provided with columniform connecting portion 11 on preferred angle mill 1, fan shell 2 can rotate around connecting portion 11 relatively to make fan shell 2 and angle mill 1 relatively fixed through the fastener, this structure is favorable to the user to adjust fan shell 2 and angle mill 1's relative position as required, and the person of facilitating the use uses.

The integrated type is provided with curved mount pad 221 on the fan shell 2, still can dismantle on the fan shell 2 and be provided with staple bolt board 5, and fastener control mount pad 221 embraces tightly on angle mill 1 with staple bolt board 5 to make fan shell 2 can dismantle with angle mill 1 and be connected, because the mount pad 221 integral type sets up on fan shell 2, simple structure and simplified connection structure, make things convenient for fan shell 2 and angle mill 1's installation to dismantle.

Preferentially, be provided with anti-skidding arch 51 on the staple bolt board 5, simple structure avoids in the use staple bolt board 5 and angle mill 1 to appear skidding, influences the normal use of fan, in this embodiment anti-skidding arch 51 is the arc, and anti-skidding arch 51 place plane is perpendicular with the axis of connecting portion 11, avoids fan shell 2 and angle mill 1 to rotate the in-process, and fan shell 2 influences the normal use of fan along the axial motion of 1 output shaft of angle mill.

And preferably, the angle grinder 1 is provided with the anti-slip pad 6, the anti-slip pad 6 is arranged between the angle grinder 1 and the hoop plate 5/the mounting seat 221, the structure is favorable for avoiding relative sliding between the fan shell 2 and the angle grinder 1 in the use process, and is favorable for avoiding surface abrasion and scratch of the angle grinder 1, the hoop plate 5 and the mounting seat 221 in the mounting process, and is favorable for prolonging the service life of the fan.

Fan shell 2 includes left casing 21 of detachable and right casing 22, sets up seal groove 211 and sealed arch 222 on left casing 21 and the right casing 22 respectively, and seal groove 211 seals up with sealed arch 222 cooperation to the hookup location of left casing 21 and right casing 22, and this structure is favorable to improving the leakproofness of fan shell 2, avoids 2 wind leakages of fan shell to influence the wind-force output of fan.

Preferably, an air outlet 24 is formed in the fan casing 2, the left casing 21 and the right casing 22 are connected to form the air outlet 24, the sealing groove 211 and the sealing protrusion 222 are both distributed in a C shape, and the air outlet 24 is located at an opening of the C-shaped sealing groove 211/the sealing protrusion 222.

The air outlet 24 is sleeved with an air guide pipe 4, the air guide pipe 4 is detachably arranged on the air outlet 24 through a clamping structure or a threaded structure, the structure is favorable for improving the connection stability of the left casing 21 and the right casing 22 and is favorable for concentrating wind power, in the embodiment, clamping grooves 23 are formed in the left casing 21 and the right casing 22, and clamping protrusions 41 matched with the clamping grooves 23 are formed in the air guide pipe 4.

Fan blade 3 includes installation department 31, is provided with the blade 32 that is radial distribution on the installation department 31, and through being provided with backup pad 33 between the blade 32, this structure is favorable to improving fan blade 3's structural strength, is favorable to improving fan blade 3's life, in this embodiment backup pad 33 interconnect forms the ring-type.

The fan shell 2 is provided with an air cavity 25 and an air outlet 24, and the air cavity 25 is internally provided with an air deflector 223 for avoiding air backflow, so that the output efficiency of the fan is improved.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A fan, its characterized in that: the wind power generation device comprises a fan blade (3) and an angle grinder (1) used for driving the fan blade (3) to rotate, wherein a fan shell (2) is detachably arranged on the angle grinder (1), the fan blade (3) is rotatably arranged in the fan shell (2), and when the wind power generation device is used, the angle grinder (1) drives the fan blade (3) to rotate and supplies air to a specific direction through the fan shell (2).

2. The fan of claim 1, wherein: the fan shell (2) is detachably arranged on the angle grinder (1) through a fastener, a cylindrical connecting part (11) is arranged on the angle grinder (1), the fan shell (2) can rotate around the connecting part (11) relatively, and the fan shell (2) and the angle grinder (1) are fixed relatively through the fastener.

3. A fan according to claim 1 or 2, characterised in that: the fan shell (2) is integrally provided with an arc-shaped mounting seat (221), the fan shell (2) can be detachably provided with a hoop plate (5), and the mounting seat (221) and the hoop plate (5) are tightly held on the angle grinder (1) under the control of a fastener, so that the fan shell (2) and the angle grinder (1) can be detachably connected.

4. A fan according to claim 3, wherein: be provided with on the hoop board (5) and be used for avoiding hoop board (5) and angle mill (1) to appear skid proof raised (51).

5. A fan according to claim 3, wherein: the angle grinder is characterized in that an anti-slip pad (6) is arranged on the angle grinder (1), and the anti-slip pad (6) is arranged between the angle grinder (1) and the hoop plate (5)/the mounting seat (221).

6. A fan as claimed in claim 1, 2, 4 or 5, wherein: the fan shell (2) comprises a left shell (21) and a right shell (22) which are detachable, a sealing groove (211) and a sealing bulge (222) are respectively arranged on the left shell (21) and the right shell (22), and the sealing groove (211) and the sealing bulge (222) are matched to seal the connecting position of the left shell (21) and the right shell (22).

7. The fan of claim 6, wherein: the air conditioner is characterized in that an air outlet (24) is formed in the fan shell (2), the left machine shell (21) and the right machine shell (22) are connected to form the air outlet (24), the sealing groove (211) and the sealing bulge (222) are distributed in a C shape, and the air outlet (24) is located at an opening of the C-shaped sealing groove (211)/the sealing bulge (222).

8. The fan of claim 7, wherein: the air outlet (24) is sleeved with an air guide pipe (4), and the air guide pipe (4) is detachably arranged on the air outlet (24) through a clamping structure or a threaded structure.

9. A blower according to claim 1 or 2 or 4 or 5 or 7 or 8 wherein: the fan blade (3) comprises an installation part (31), blades (32) which are distributed in a radial shape are arranged on the installation part (31), and a supporting plate (33) is arranged between the blades (32).

10. The fan of claim 9, wherein: the fan shell (2) is provided with an air cavity (25) and an air outlet (24), and an air deflector (223) for avoiding air backflow is arranged in the air cavity (25).