CN213144811U

CN213144811U - Special motor of circular exhaust fan of wall-hanging

Info

Publication number: CN213144811U
Application number: CN202021590266.3U
Authority: CN
Inventors: 钱江
Original assignee: Shengzhou Lihui Electric Appliance Co ltd
Current assignee: Shengzhou Lihui Electric Appliance Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-07
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a circular exhaust fan special motor of wall-hanging, including the outer frame body of motor, the outer frame body overcoat of motor is equipped with the protection casing, and the inclined groove that the arcuation set up is seted up to the protection casing lateral wall, and the lower end tip in a plurality of inclined grooves is provided with the collection ring, is provided with collection device in the collection ring, and the outer frame body both ends of motor all are connected with the protection casing through strutting arrangement, and outer frame body one end of motor is provided with the fixed axle, is provided with pnematic device on the fixed axle. The utility model discloses a set up the protection casing at the outer frame body of motor, set up the inclined groove on the protection casing, order about the air current that the fan rotated the production through the motor and act on driving fan blade for the connection pad rotates, acts on through setting up the touch multitouch that supports on the connection pad and contact and makes solid fixed ring vibrate, drives the protection casing and shakes, makes the dust of falling into on the inclined groove can get into to collect in the box and collect, avoids the sanitation influence that the dust caused and the damage to the motor.

Description

Special motor of circular exhaust fan of wall-hanging

Technical Field

The utility model relates to a motor dust removal technical field especially relates to a circular exhaust fan special motor of wall-hanging.

Background

The exhaust fan is an air conditioning appliance, which drives the fan blades to rotate by the motor to drive airflow so as to exchange indoor air and outdoor air. The purpose of air exhaust is to remove indoor foul air, regulate temperature, humidity and sense effect, and the exhaust fan is widely applied to families and public places.

The exhaust fan commonly used in the restaurant can make exhaust fan motor outside accumulate many dusts because be in forced draft's condition for a long time, and the accumulation of dust can influence the sanitary standard in restaurant, and the accumulation of dust can drop at the vibrations that the fan started the production by force, causes the influence to customer, and long-time dust deposit also can cause the erosion to the motor lateral wall in addition, and the dust also can cause the motor to damage in entering into the motor from the air intake.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current exhaust fan motor outside and accumulating many dusts, the accumulation of dust can influence the hygienic standard of restaurant, and the accumulation of dust can drop at the vibrations that the fan started the production by force, causes the shortcoming of influence to client, and the circular exhaust fan special motor of wall-hanging that proposes, its effective collection that can realize the dust to the motor lateral wall is handled.

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

the utility model provides a special motor of circular exhaust fan of wall-hanging, includes the motor outer frame body, motor outer frame body overcoat is equipped with the protection casing, the inclined groove that the arcuation set up is seted up to the protection casing lateral wall, and is a plurality of the lower end tip of inclined groove is provided with the gathering ring, be provided with collection device in the gathering ring, motor outer frame body both ends all are connected with the protection casing through strutting arrangement, motor outer frame body one end is provided with the fixed axle, be provided with pnematic device on the fixed axle.

Preferably, the collecting device comprises a threaded hole formed in the bottom of the collecting ring, the threaded hole is in threaded connection with a connecting ring, and the bottom of the connecting ring is fixedly connected with a collecting box.

Preferably, strutting arrangement is including seting up the annular shifting chute that is on the outer frame body both sides lateral wall of motor, sliding connection has the shifting ring in the shifting chute, the solid fixed ring of shifting ring tip fixedly connected with, gu fixed ring is connected with the protection casing lateral wall through a plurality of spring assembly.

Preferably, spring assembly includes the restriction post of fixed connection at the protection casing lateral wall, the corresponding groove with restriction post looks adaptation is seted up to the retaining ring lateral wall, the protection casing is connected with the solid fixed ring lateral wall through the spring of cover on the restriction post.

Preferably, pneumatic means includes the connection pad that rotates to be connected some at the fixed axle lateral wall, the connection pad lateral wall is provided with a plurality of driving fan blades that connect through the connecting rod, is located connection pad one side gu fixed ring lateral wall is provided with the contact.

Preferably, the connecting disc is provided with a contact block corresponding to the contact.

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

through setting up the protection casing at the outer frame body of motor, set up the inclined groove on the protection casing, order about the fan through the motor and rotate the air current that produces and act on driving fan blade for the connection pad rotates, acts on through setting up the touch multitouch that supports on the connection pad and contact and makes solid fixed ring vibrate, drives the protection casing and shakes, makes the dust of falling into on the inclined groove can get into and collect in the box, avoids the sanitation influence that the dust caused and the damage to the motor.

Drawings

Fig. 1 is a schematic structural view of a special motor for a wall-mounted circular exhaust fan according to the present invention;

fig. 2 is a schematic structural view of a protective cover of a wall-mounted circular exhaust fan motor according to the present invention;

fig. 3 is a schematic cross-sectional view of a special motor for a wall-mounted circular exhaust fan according to the present invention;

fig. 4 is a schematic end view of a special motor for a wall-mounted circular exhaust fan according to the present invention;

fig. 5 is a schematic view of a cross-sectional structure of a wall-hanging motor dedicated for circular exhaust fan.

In the figure: the device comprises a motor outer frame body 1, a protective cover 2, an inclined groove 3, a collecting ring 4, a fixing shaft 5, a collecting box 6, a moving groove 7, a moving ring 8, a fixing ring 9, a limiting column 10, a connecting disc 11, a driving fan blade 12 and a contact 13.

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.

Referring to fig. 1-5, a wall-hanging round exhaust fan special motor comprises a motor outer frame 1, the motor outer frame 1 can be regarded as a plastic cover arranged at the outmost layer of the motor, a protective cover 2 is sleeved outside the motor outer frame 1, an arc-shaped inclined groove 3 is arranged on the outer side wall of the protective cover 2, wherein the inclined groove 3 is arranged in an inclined way to ensure the dust to fall into, and the specific shape is shown in figure 2, can be provided with a plurality of tiny louvres at 3 high points of tip groove, the lower end tip of a plurality of tip grooves 3 is provided with collecting ring 4, is provided with collection device in the collecting ring 4, and furtherly, collection device is including seting up the screw hole in collecting ring 4 bottoms, and screw hole threaded connection has the go-between, and go-between bottom fixedly connected with collects box 6, has seted up the collection chamber in the collection box 6, collects the dust and deposits, avoids the dust to drop.

The two ends of the motor outer frame body 1 are connected with the protective cover 2 through the supporting device, further, the supporting device comprises annular moving grooves 7 arranged on the side walls of the two sides of the motor outer frame body 1, moving rings 8 are connected in the moving grooves 7 in a sliding mode, the outer side walls of the moving rings 8 are in sliding contact with the inner side walls of the moving grooves 7, fixing rings 9 are fixedly connected to the end portions of the moving rings 8, the fixing rings 9 are connected with the side walls of the protective cover 2 through a plurality of spring devices, further, the spring devices comprise limiting columns 10 fixedly connected to the side walls of the protective cover 2, corresponding grooves matched with the limiting columns 10 are arranged on the side walls of the fixing rings 9, and a part of the limiting columns, and realize sliding contact with corresponding the groove, the protection casing 2 is connected with solid fixed ring 9 lateral wall through the spring that the cover was established on restriction post 10, effectively prevents the motor through setting up spring assembly and shakes.

The motor outer frame body 1 one end is provided with fixed axle 5, be provided with pneumatic device on the fixed axle 5, furtherly, pneumatic device includes that it rotates some connection pads 11 to be connected at the 5 lateral walls of fixed axle, the 11 lateral walls of connection pad are provided with a plurality of drive flabellum 12 of connecting through the connecting rod, the revolve of drive flabellum 12 can make drive flabellum 12 drive connection pad 11 and rotate when circulation of air, the solid fixed ring 9 lateral wall that is located connection pad 11 one side is provided with contact 13, be provided with the touch multitouch that supports that corresponds with contact 13 on the connection pad 11, contact and the continuous vibrations that break away from solid fixed ring 9 of realization through touch.

In the utility model, when the discharge fan is started, the air flow in the motor area behind the discharge fan can be enabled, the plurality of driving fan blades 12 arranged on the connecting disc 11 can drive the connecting disc 11 to rotate under the action of the air flow, when the connecting disc 11 rotates, the collision block arranged on the side wall of the connecting disc 11 can do circular motion around the fixed shaft 5, at the moment, the collision block can collide with the contact 13 arranged on the fixed ring 9, the fixed ring 9 can vibrate, the protective cover 2 colliding with the fixed ring 9 through the spring can shake under the action of the fixed ring 9, the dust falling from the protective cover 2 can continuously move under the action of the inclined groove 3 arranged in an arc shape, the dust falls into the collecting ring 4 arranged at the bottom end of the inclined groove 3, the collection can be realized through the detachable collecting box 6 arranged at the bottom of the collecting ring 4, thereby avoiding dust from accumulating on the motor outer frame body 1 and influencing sanitation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special motor of circular exhaust fan of wall-hanging, includes motor outer frame body (1), its characterized in that, motor outer frame body (1) overcoat is equipped with protection casing (2), inclined groove (3) that the arcuation set up are seted up to protection casing (2) lateral wall, and is a plurality of inclined groove (3) lower end tip is provided with collecting ring (4), be provided with collection device in collecting ring (4), motor outer frame body (1) both ends are all connected with protection casing (2) through strutting arrangement, motor outer frame body (1) one end is provided with fixed axle (5), be provided with pnematic device on fixed axle (5).

2. The special wall-mounted circular exhaust fan motor as claimed in claim 1, wherein the collecting device comprises a threaded hole formed at the bottom of the collecting ring (4), the threaded hole is connected with a connecting ring in a threaded manner, and the bottom of the connecting ring is fixedly connected with the collecting box (6).

3. The special wall-hanging type motor for circular exhaust fans according to claim 1, wherein the supporting device comprises annular moving grooves (7) formed in the side walls of the two sides of the motor outer frame body (1), moving rings (8) are slidably connected in the moving grooves (7), fixed rings (9) are fixedly connected to the ends of the moving rings (8), and the fixed rings (9) are connected with the side walls of the protective cover (2) through a plurality of spring devices.

4. The special wall-hanging motor for the round exhaust fan according to claim 3, wherein the spring device comprises a limiting post (10) fixedly connected to the side wall of the protective cover (2), the side wall of the fixing ring (9) is provided with a corresponding groove matched with the limiting post (10), and the protective cover (2) is connected to the side wall of the fixing ring (9) through a spring sleeved on the limiting post (10).

5. The special wall-hanging motor for the round exhaust fan of claim 3, wherein the pneumatic device comprises a connecting disc (11) rotatably connected to the outer side wall of the fixed shaft (5), the outer side wall of the connecting disc (11) is provided with a plurality of driving fan blades (12) connected through a connecting rod, and the outer side wall of the fixing ring (9) on one side of the connecting disc (11) is provided with a contact (13).

6. The motor special for the wall-hanging circular exhaust fan as claimed in claim 5, wherein the connecting disc (11) is provided with a contact block corresponding to the contact (13).