CN217602994U

CN217602994U - Air blower with double protection

Info

Publication number: CN217602994U
Application number: CN202221454045.2U
Authority: CN
Inventors: 邱永亮
Original assignee: Zhongshan Aobaite Metal Industry Co ltd
Current assignee: Zhongshan Aobaite Metal Industry Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-18
Anticipated expiration: 2032-06-08

Abstract

A blower with dual protection comprising a housing and a blower device adapted to be mounted within the housing; the housing comprises a first housing, a second housing and a third housing; the shell is equipped with air intake, air outlet and thermovent, and the protection of multiple casing effectively protects the air-blower, reduces its trouble spoilage, increase of service life.

Description

Air blower with double protection

Technical Field

The utility model relates to an air-blower technical field especially relates to an air-blower with duplicate protection.

Background

The air blower is a blade rotary type gas compression machine, gas is sucked from a suction chamber, the impeller applies work to the blades to improve the pressure, speed and temperature of the gas, then kinetic energy is converted into pressure energy through a diffusion element, and the pressure is further improved, wherein the impeller is a core part of the air blower and is the only element of the air blower for applying work to the gas, but in actual life, as the use scene of the air blower is mostly a place with large outdoor pedestrian flow density, the risk of damage of the air blower is increased by many artificial or objective factors, and in the prior art, the record for enhancing the damage resistance structure of the air blower is not provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air blower with double protection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blower with dual protection comprising a housing and a blower device adapted to be mounted within the housing; the housing comprises a first housing, a second housing and a third housing; the shell is provided with an air inlet, an air outlet and a heat dissipation opening.

Furthermore, a first concave cavity is formed in the inner wall of the first shell, the air inlet is formed in the outer wall of the first shell, and the air inlet is communicated with the first concave cavity.

Furthermore, a cover body is further installed on the air inlet in a matched mode, and a plurality of grids are arranged on the cover body.

Furthermore, a second concave cavity is formed in the position, corresponding to the first concave cavity, of the second shell; the first concave cavity and the second concave cavity are combined to form an installation cavity for installing the air blowing device.

Furthermore, the installation cavity is shaped like a snail.

Further, a second mounting opening is formed in the second shell; a third concave cavity is formed in the inner wall of the third shell; the first cavity, the second cavity and the third cavity are communicated through the second mounting opening.

Furthermore, the heat dissipation port is located on the outer wall of the third shell, a cover body is arranged on the heat dissipation port, and a grid is arranged on the cover body.

Further, the blower device includes a blower casing, an impeller, and a motor.

Furthermore, the shell is also provided with a lifting handle, a roller, a switch and a power supply.

The utility model discloses following beneficial effect has: the utility model provides an air-blower with dual protective housing through being equipped with dual casing, protects the air-blower, reduces in outdoor use, because of colliding with, colliding with or toppling over the reason such as, causes the damage to impeller 22, effectively improves the life and the reduction maintenance rate of air-blower.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is an exploded view of the whole structure of the embodiment of the present invention.

Fig. 3 is an internal structure diagram of the embodiment of the present invention after hiding the first housing.

Fig. 4 is a schematic structural diagram of the first housing according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second housing according to an embodiment of the present invention.

Fig. 6 is an exploded view of a blower housing according to an embodiment of the present invention.

Reference numbers in the figures: the air-blowing device comprises a shell 1, a handle 101, a roller 102, a switch 103, a power supply 104, a brake pad 105, a first shell 11, a first cavity 112, a second shell 12, a second cavity 120, a second mounting hole 121, a third shell 13, a third cavity 130, an air inlet 14, an air outlet 15, a hinge 151, a heat dissipation hole 16, a mounting cavity 17, a cover 18, a grid 181, the air-blowing device 2, an air-blowing shell 21, an impeller 22, a motor 23 and a third mounting hole 24.

Detailed Description

As shown in fig. 1 and 2, a blower with double protection comprises a housing 1 and a blower device 2 adapted to be mounted in the housing 1; the shell 1 is further provided with a handle 101, a roller 102, a switch 103 and a power supply 104, the blower device 2, the switch 103 and the power supply 104 are electrically connected, and the power supply 104 is electrically connected with a commercial power supply; the shell 1 is also provided with an air inlet 14, an air outlet 15 and a heat dissipation port 16. The roller 102 is provided with a brake pad 105, and in the present invention, the roller 102 is a universal wheel, and may be a replacement of a directional wheel and other conventional technologies, which should be understood by those skilled in the art.

As shown in fig. 2 to 6, the housing 1 includes a first housing 11, a second housing 12, and a third housing 13; the first housing 11 is adapted to be mounted on one side of the second housing 12, the third housing 13 is adapted to be mounted on the other side of the second housing 12, and the roller 102 is respectively adapted to be mounted at the bottom of the first housing 11 and the bottom of the third housing 13, where the above mounting manner is a threaded manner, and may also be an equivalent replacement of technical means such as a snap-fit manner, and the like, and it should be understood by those skilled in the art. The handle 101 is adapted to be embedded in the outer wall of the second housing 12.

Further, a first concave cavity 112 is formed in the inner wall of the first housing 11, a second concave cavity 120 is formed in a position, corresponding to the first concave cavity 112, of the second housing 12, the first concave cavity 112 and the second concave cavity 120 are combined to form an installation cavity 17 used for installing the air blowing device 2, the installation cavity 17 is shaped like a snail, the air blowing device 2 is installed in the installation cavity 17 in a matched mode through screws, the air outlet 15 is the front end of the installation cavity 17, in other words, the air outlet end of the air blowing device 2 is also arranged corresponding to the position of the air outlet 15.

As shown in fig. 2, the air inlet 14 is installed on an outer wall of the first housing 11, a cover 18 is further installed on the air inlet 14 by screws, a plurality of grids 181 are disposed on the cover 18, and the air inlet 14 is communicated with the first cavity 112, in other words, the first cavity 112 is communicated with the outside atmosphere through the grids 181.

The second housing 12 is further provided with a second mounting port 121, the inner wall of the third housing 13 is provided with a third cavity 130, and the first cavity 112, the second cavity 120 and the third cavity 130 are communicated through the second mounting port 121.

The heat dissipation opening 16 is located on the outer wall of the third housing 13, a cover 18 is also disposed on the heat dissipation opening 16, a mesh 181 is disposed on the cover 18, and the third cavity 130 is communicated with the heat dissipation opening 16, in other words, the third cavity 130 is communicated with the outside atmosphere through the mesh 181.

Further, the blower device 2 includes a blower housing 21, an impeller 22, and a motor 23. The blower housing 21 with the shape phase-match of installation cavity 17, the both sides of blower housing 21 correspond the position of air intake 14 and second installing port 121 all is equipped with third installing port 24, motor 23 passes through screw fixed mounting in the second installing port 121, and the front end extends to in the blower housing 21, the rear end extends to and is close to the position of thermovent 16, impeller 22 is located in the blower housing 21 and with the front end erection joint of motor 23, in other words, impeller 22 is equipped with blower housing 21 outward, blower housing 21 is equipped with shell 1 outward, plays the effect of multiple protection to impeller 22, reduces in outdoor use, because of colliding with, colliding with or empting the reason such as, causes the damage to blower impeller 22, effectively improves the life of blower impeller 22 and reduces the maintenance rate.

The motor 23 drives the impeller 22 to rotate, when the impeller 22 rotates, the outside air is sucked in from the air inlet 14 and sent out from the air outlet 15, and the grid 181 is used for blocking sundries and preventing the sundries such as leaves and garbage from entering the blower device 2.

The air outlet 15 is also provided with a plurality of hinges 151, when the air blower works and the air outlet 15 is exhausted, the wind blows the hinges 151 upwards to enable the air outlet 15 to be communicated with the outside, and when the air blower stops working, the hinges 151 are closed downwards due to gravity to prevent sundries from entering the air blower from the air outlet 15.

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 may be made to the embodiments described in the foregoing embodiments, or that certain features may be substituted in the embodiments or modified in some cases.

Claims

1. A blower with double protection, characterized by comprising a housing (1) and a blowing device (2) adapted to be mounted inside the housing (1); the housing (1) comprises a first housing (11), a second housing (12) and a third housing (13); the shell (1) is provided with an air inlet (14), an air outlet (15) and a heat dissipation opening (16).

2. The blower with double protection according to claim 1, wherein a first cavity (112) is formed on an inner wall of the first housing (11), the air inlet (14) is located on an outer wall of the first housing (11), and the air inlet (14) is communicated with the first cavity (112).

3. The blower with double protection according to claim 1, wherein a cover (18) is further mounted on the air inlet (14) in a fitting manner, and a plurality of grids (181) are arranged on the cover (18).

4. The blower with double protection according to claim 2, characterized in that the second casing (12) is provided with a second cavity (120) in correspondence of the first cavity (112); the first cavity (112) and the second cavity (120) are combined to form a mounting cavity (17) for mounting the blowing device (2).

5. Blower with double protection according to claim 4, characterised in that the installation chamber (17) is "snail" -shaped.

6. The blower with double protection according to claim 2, wherein the second housing (12) is further provided with a second mounting opening (121); a third concave cavity (130) is formed in the inner wall of the third shell (13); the first cavity (112), the second cavity (120) and the third cavity (130) are communicated through the second mounting opening (121).

7. The blower with double protection according to claim 6, wherein the heat dissipation opening (16) is located on an outer wall of the third housing (13), a cover (18) is provided on the heat dissipation opening (16), and a grid (181) is provided on the cover (18).

8. The blower with double protection according to claim 1, characterized in that the blower device (2) comprises a blower housing (21), an impeller (22) and a motor (23).

9. The blower with double protection according to claim 1, characterized in that the housing (1) is further provided with a handle (101), a roller (102), a switch (103), and a power source (104).