CN211089330U - Air outlet device and air purifier - Google Patents

Abstract

The utility model provides an air-out device and air purifier, include: a motor; a first bracket adapted to secure the motor, further comprising: and the at least one damping structure is clamped between the first bracket and the motor. Through the shock-absorbing structure who sets up between motor and first support, can cut down the vibrations on the motor, reduce and transmit to as the vibration range on the first support, guaranteed the stability of motor with first leg joint, avoided motor job stabilization nature to descend, improved the device that is provided with the air-out device, like the vibrations problem that the swing of motor leads to in the course of the work such as air purifier, improved user experience.

Description

Air outlet device and air purifier

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to air-out device and air purifier.

Background

Along with the progress of society, the quality of life is constantly improved, air purifier has gradually popularized at consumer group, but the vibration problem that often exists in the air purifier on the market at present, can't accomplish to closely cooperate completely when the cooperation of motor shaft and bearing, motor shaft and fan blade, or the fixed mode of motor and wind wheel has influenced the plane degree of wind wheel, all probably make the inside wind wheel of air purifier can't guarantee in the course of the work be in complete horizontality, start work high-speed rotation when the wind wheel, the wind wheel can produce the shearing force, simultaneously under the effect of gravity, make the motor shaft swing, lead to shaking to produce.

The shake or vibrations that air purifier took place can send the noise, reduces the experience impression at user's use, and shake by a relatively large margin can lead to the complete machine to empty even, slide scheduling problem, and the wind wheel is the air purifier vibrations of suspension type especially obvious.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in the vibrations take place in the air purifier working process among the prior art, reduces user experience's problem to an air-out device and air purifier are provided.

The utility model provides an air-out device, include: a motor;

a first bracket adapted to secure the motor, further comprising:

and the at least one damping structure is clamped between the first bracket and the motor.

The air purifier also comprises a plurality of first connecting pieces which penetrate through the first support and the damping structure and are fixedly connected with the motor.

The shock-absorbing structure includes: a partition plate disposed on the motor;

the first shock absorption pad is arranged between the partition plate and the first support, and the flexibility of the first shock absorption pad is greater than that of the partition plate.

A partition plate cavity is arranged in the first shock pad, and the partition plate is arranged in the partition plate cavity.

The inlet of the baffle cavity faces away from the first bracket.

The motor includes the main shaft, follows the outside extension in motor middle part, the tip fixedly connected with wind wheel of main shaft, the motor dorsad one side of main shaft tip is outer axle head, shock-absorbing structure is the annular and encloses to establish outer axle is served.

The baffle encloses to be established outer epaxial and be provided with the orientation flange that the baffle chamber extends, the main shaft axis passes the centre of a circle of first shock pad.

The first connecting pieces are screws, are fixedly connected with the outer shaft ends and are uniformly arranged along the axis of the main shaft.

The first support is provided with a positioning hole corresponding to the first connecting piece, and the positioning hole is arranged in a step shape.

The air outlet device also comprises a second support, and the second support is suitable for being connected and fixed with the first support.

Air purifier still includes: the second connecting pieces penetrate through the first support and are fixedly connected with the second support;

and the at least one second shock pad is arranged at the joint of the second bracket and the first bracket and is respectively abutted against the second bracket and the first bracket.

The second support is provided with a mounting hole, the hole wall of the mounting hole is arranged in a protruding mode, the second shock pad is sleeved on the outer side of the mounting hole in a barrel-shaped mode, and a clamping portion is arranged on the second shock pad and is suitable for being clamped with the first support.

The second connecting pieces are screws, are arranged in the mounting holes and are abutted to the ports of the mounting holes, and the second connecting pieces are uniformly arranged along the axis of the motor shaft.

The end part of the main shaft is fixedly connected with the wind wheel through a bolt.

The utility model also provides an air purifier, including foretell air-out device.

The utility model discloses technical scheme has following advantage:

1. an air outlet device, comprising: a motor; a first bracket adapted to secure the motor, further comprising: and the at least one damping structure is clamped between the first bracket and the motor.

Through the shock-absorbing structure who sets up between motor and first support, can cut down the vibrations on the motor, reduce and transmit to as the vibration range on the first support, guaranteed the stability of motor with first leg joint, avoided motor job stabilization nature to descend, improved the device that is provided with the air-out device, like the vibrations problem that the swing of motor leads to in the course of the work such as air purifier, improved user experience.

2. The utility model provides an air-out device still includes a plurality of first connecting pieces, passes first support with shock-absorbing structure, with motor fixed connection.

First support and shock-absorbing structure have been fixed in the setting of first connecting piece for shock-absorbing structure respectively with the inseparable butt of first support and motor, the vibrations of guaranteeing the motor can effectively reduce the vibration range that the motor conducted to first support through shock-absorbing structure's restriction.

3. The utility model provides an air-out device, shock-absorbing structure includes: a partition plate disposed on the motor; the first shock absorption pad is arranged between the partition plate and the first support, and the flexibility of the first shock absorption pad is greater than that of the partition plate.

The first damping pad in the damping structure is relatively flexible and is arranged on the outer side of the partition plate, on one hand, the first damping pad is respectively in close contact with the first support and the motor in a flexible contact mode, so that the damping effect on vibration is increased, and the vibration amplitude is reduced; on the other hand, as the separator, the mutual abrasion of the first bracket and the motor which are in direct contact due to frequent vibration of the motor is avoided, the service life of the device is prolonged, and the working stability is improved; in addition, shock-absorbing structure is still including setting up the baffle in first shock pad inside, and the baffle that flexibility is lower can support first shock pad, has guaranteed shock-absorbing structure's wholeness, is difficult for taking place the deformation that influences the shock attenuation effect because of the extrusion, has improved motor and first leg joint's stability, has avoided only setting up the motor job stabilization nature decline that first shock pad leads to, effectively reduces the vibration range of motor, improves user experience.

4. The utility model provides an air-out device, the baffle encloses to be established outer epaxial and be provided with the orientation the flange that the baffle chamber extends, the main shaft axis passes the centre of a circle of first shock pad.

When the cooperation of motor shaft and bearing, motor shaft and wind wheel fan blade can't accomplish closely to cooperate completely, or when the fixed mode of motor and wind wheel has influenced the plane degree of wind wheel, the motor can take place to squint and rock along the main shaft axis, and the shock-absorbing structure who is the annular setting encloses to be established on outer axle end, and the main shaft axis passes the centre of a circle of first shock pad, such setting can carry out spacing and kinetic energy to the vibrations skew that the motor takes place along the equidirectional not and reduce, has reduced the degree that the motor squinted and rock, has improved shock-absorbing structure's shock-absorbing capacity, has improved user's use and has experienced.

5. The utility model provides an air-out device, first connecting piece are the screw, with outer axle head fixed connection follows the main shaft axis evenly sets up.

The fixed connection and the disassembly and assembly of the first support, the damping structure and the motor are convenient to realize, the operation is simple and easy, meanwhile, the connection stability of the motor in all directions and the effectiveness of the damping structure are guaranteed by the aid of screws uniformly arranged on the axis of the main shaft, the motor keeps stable movement in the movement process, and movement deviation and shaking are avoided.

6. The utility model provides an air-out device still includes: and the second connecting pieces penetrate through the first support and are fixedly connected with the second support. And the at least one second shock pad is arranged at the joint of the second bracket and the first bracket and is respectively abutted against the second bracket and the first bracket.

Through set up the second shock pad between second support and first support, with baffle and first shock pad cooperation, cut down the vibrations on the motor once more, through multistage absorbing structure setting like this, cut down many times of vibrations at the in-process of the outside conduction of motor, improved the shock-absorbing capacity of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of an air outlet device provided in an embodiment of the present invention;

fig. 2 is an exploded view of the components of the air outlet device shown in fig. 1;

fig. 3 is a schematic perspective view of the air outlet device shown in fig. 1;

fig. 4 is a schematic top view of the air outlet device shown in fig. 1;

description of reference numerals:

1-a motor; 2-a first scaffold; 3-a second scaffold; 4-a shock-absorbing structure; 41-a separator; 42-a first cushion; 5-a first connecting member; 11-a main shaft; 12-a wind wheel; 13-outer shaft end; 21-positioning holes; 6-a second connector; 7-a second cushion; 31-mounting holes; 71-engaging part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 4, the present embodiment provides an air outlet device, including: the motor 1 comprises a main shaft 11, the main shaft 1 extends outwards along the middle part of the motor 1, a wind wheel 12 is fixedly connected with the end part of the main shaft 11, and an outer shaft end 13 is arranged on one side of the motor 1, which is back to the end part of the main shaft 11; the first bracket 2 is suitable for fixing the motor 1, and the damping structure 4 is clamped between the first bracket 2 and the motor 1.

Through the shock-absorbing structure 4 that sets up between motor 1 and first support 2, can cut down the vibrations on the motor 1, reduce and transmit to as the vibration range on the first support 2, guaranteed the stability that motor 1 is connected with first support 2, avoided the condition that motor 1 job stabilization nature descends to take place, improved the device that is provided with the air-out device, like the vibrations problem that air purifier etc. lead to in the course of the work motor 1 swing, improved user experience.

As an alternative embodiment, the damping structure 4 may be provided in plurality and arranged between the first bracket 2 and the motor 1 in a superimposed or uniformly dispersed manner.

In a preferred embodiment, the number of the shock absorbing structures is one, and the shock absorbing structure 4 is annular and surrounds the outer shaft end 13.

In this embodiment, as shown in fig. 1, the air outlet device further includes at least one first connecting member, and the first connecting member passes through the first bracket 2 and the damping structure 4 and is fixedly connected to the motor 1. First support 2 and shock-absorbing structure 4 have been fixed in the setting of first connecting piece 5 for shock-absorbing structure 4 respectively with first support 2 and the inseparable butt of motor 1, guarantee that the vibrations of motor 1 can effectively reduce the vibration range that motor 1 conducts to first support 2 through shock-absorbing structure 4's restriction.

The number of the first connecting members 5 may be two or more. In the present embodiment, as shown in fig. 4, the number of the first connecting members 5 is three. The arrangement of the plurality of first connecting members is not limited, as a preferred embodiment, three first connecting members 5 are uniformly distributed with the central axis of the motor 1 as the axis, and as an alternative embodiment, the plurality of first connecting members 5 may be arranged at non-equal distances with respect to the axis of the central axis of the motor 1.

In this embodiment, the whole damping structure adopts flexible material to make. The shape and size of the shock-absorbing structure itself are not limited too much, and it may be arranged in a sheet shape or a block shape. As long as it is capable of deforming upon receipt of the extrusion.

As a preferable embodiment, in the present embodiment, as shown in fig. 1, the damper structure 4 includes a partition plate 41 and a first damper pad 42, the partition plate 41 is disposed on the motor 1, the first damper pad 42 is disposed between the partition plate 41 and the first bracket 2, and the flexibility of the first damper pad 42 is greater than that of the partition plate 41. The first cushion 42 and the spacer 41 are not excessively limited, for example: the spacer 41 is made of a resin material, and the first cushion 42 is made of a rubber material. In this embodiment, the partition plate 41 has a certain hardness, has a certain deformation resistance, and may be made of resin, metal, wood, or the like.

The first shock absorption pad 42 in the shock absorption structure 4 has larger flexibility and is arranged outside the partition plate 41, on one hand, the first shock absorption pad 42 is in close contact with the first bracket 2 and the motor 1 respectively in a flexible contact mode, so that the shock absorption effect is improved, and the shock amplitude is reduced; on the other hand, as a separator, the mutual abrasion of the first bracket 2 and the motor 1 which are in direct contact due to frequent vibration of the motor 1 is avoided, the service life of the device is prolonged, and the working stability is improved; in addition, shock-absorbing structure 4 is still including setting up at the inside baffle 41 of first shock pad 42, the lower baffle 41 of flexibility can support first shock pad 42, shock-absorbing structure 4's wholeness has been guaranteed, be difficult for taking place to influence the deformation of shock attenuation effect because of the extrusion, the stability that motor 1 and first support 2 are connected has been improved, the 1 job stabilization nature of motor that has avoided only setting up first shock pad 42 and lead to descends, effectively reduce motor 1's vibration amplitude, improve user and use experience.

In the present embodiment, a partition chamber is provided inside the first cushion 42, and the partition 41 is provided inside the partition 41 chamber. The inlet of the chamber of the partition 41 is directed away from the first holder 2. In particular, the partition 41 is provided with a flange extending towards the cavity of the partition 41, the flange itself being in the form of a ring, which is inserted in the cavity of the partition.

As an alternative embodiment, the inlet of the chamber of the partition plate 41 may be provided toward the first bracket 2, the first cushion 42 may be attached to the motor 1, and the partition plate 41 provided in the chamber of the partition plate 41 may abut against the first bracket 2.

In another alternative embodiment, the chamber of the partition plate 41 is a closed chamber, the partition plate 41 is disposed therein, and the first cushion 42 is abutted against the motor 1 and the first bracket 2, respectively.

In this embodiment, as shown in fig. 1, specifically, an inlet of a cavity of the partition plate 41 faces the motor 1, the partition plate 41 is annularly sleeved on the outer shaft end 13, the partition plate 41 has a bend attached to the outer shaft end 13 of the motor 1, and by providing the bend, a contact area between the partition plate 41 and the outer shaft end 13 is increased, thereby contributing to providing stability of the partition plate 41 itself.

In this embodiment, as shown in fig. 1, the axis of the main shaft 11 passes through the center of the first cushion 42. When motor shaft and bearing, the cooperation of 1 axle of motor and the 12 fan blades of wind wheel can't accomplish closely to cooperate completely, or the fixed mode of motor 1 and wind wheel 12 has influenced the plane degree of wind wheel 12, motor 1 can take place to squint and rock along main shaft 11 axis, the shock-absorbing structure 4 that is the annular setting encloses and establishes on outer axle head 13, such setting can carry out spacing and kinetic energy to the vibrations skew that motor 1 takes place along the equidirectional not and reduce, the degree that motor 1 squints and rocks has been reduced, shock-absorbing structure 4's shock-absorbing capacity has been improved, user's use experience has been improved.

In this embodiment, the first connecting members 5 are screws, and are fixedly connected to the outer shaft end 13 and uniformly arranged along the axis of the main shaft 11. In this embodiment, the extending direction of the first connecting piece 5 is parallel to the axis of the main shaft 11, so that the first support 2, the damping structure 4 and the motor 1 can be conveniently and fixedly connected and disassembled, the operation is simple and easy, and meanwhile, the screws uniformly arranged along the axis of the main shaft 11 ensure the connection stability of the motor 1 in all directions and the effectiveness of the damping structure 4, so that the motor 1 keeps stable motion in the motion process, and the motion deviation and shaking are avoided.

As an alternative embodiment, the first connecting member 5 may be fixed according to the structure of the first bracket 2, and may be perpendicular to the axis of the main shaft 11 or may have a preset included angle smaller than 90 °.

In order to realize the stable connection of the first connecting member 5 itself, as shown in fig. 1, a positioning hole 21 is provided on the first bracket 2 at a position corresponding to the first connecting member 5, and the positioning hole 21 is provided in a step shape. The outstanding surface of first support 2 of pore wall of locating hole 21 sets up like this and is convenient for carry out radial spacing to the location of first connecting piece 5, the installation of the screw of being convenient for simultaneously, and the installation of being convenient for is fixed, adopts foretell mode of setting up simultaneously can hide the top of first connecting piece 5 to reduce the shared space of first connecting piece 5.

As a modification, the top of the first connector 5 may be disposed higher than the top of the positioning hole 21.

In this embodiment, a second bracket 3 is further included, and the second bracket 3 is adapted to be fixedly connected with the first bracket 2. The second connecting piece 6 penetrates through the first bracket 2 and is fixedly connected with the second bracket 3; the second shock pad sets up in second support 3 and first support 2 junction, respectively with second support 3 and first support 2 butt. In this embodiment, as shown in fig. 2, the number of the second connecting members 6 is 4, and the number of the second cushion is 4. As an alternative embodiment, one or more of the second link 6 and the second cushion 7 may be provided.

Through set up second shock pad 7 between second support 3 and first support 2, with baffle 41 and first shock pad 42 cooperation, cut down the vibrations on the motor 1 once more, through the structural setting of multistage absorbing like this, cut down many times of vibrations at the outside in-process of conduction of motor 1, improved the shock-absorbing capacity of device.

In this embodiment, in order to realize the connection between the first bracket and the second bracket, the second bracket 3 is provided with the mounting hole 31, a hole wall of the mounting hole 31 is protruded, the second cushion 7 is sleeved outside the mounting hole 31 in a barrel shape, the second cushion 7 is provided with the engaging portion 71, and the engaging portion 71 is an indent of the middle portion of the outer side of the second cushion 7 and is engaged with the first bracket 2.

Specifically, the second connecting pieces 6 are screws, are arranged in the mounting holes 31 and abut against the ports of the mounting holes 31, and the second connecting pieces 6 are uniformly arranged along the axial line of the motor 1. The arrangement ensures the effectiveness of multi-stage damping of the motor 1 in all directions, and simultaneously, the motor 1 keeps stable motion in the motion process, and the motion deviation and shaking are avoided. In the embodiment, the end of the main shaft 11 of the motor 1 is fixedly connected with the wind wheel 12 through bolts.

Example 2

This embodiment still provides an air purifier, includes the air-out device that provides in embodiment 1. The motor 1 is connected with a wind wheel 12, and the air purifier is provided with an air port which corresponds to the wind wheel 12.

And the second support 3 of the air outlet device is an air guide blade support and is connected with a shell of the air purifier or a support inside the shell.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (15)

1. An air outlet device, comprising:

a motor (1);

-a first bracket (2), said first bracket (2) being adapted to fix said electric motor (1), characterized in that it further comprises:

at least one shock-absorbing structure (4) clamped between the first bracket (2) and the motor (1).

2. The air outlet device of claim 1, further comprising a plurality of first connecting members (5) passing through the first bracket (2) and the damping structure (4) and fixedly connected with the motor (1).

3. The air outlet device of claim 2, wherein the shock-absorbing structure (4) comprises:

a partition plate (41) provided on the motor (1);

a first cushion (42) disposed between the bulkhead (41) and the first bracket (2), the first cushion (42) having a greater flexibility than the bulkhead (41).

4. The air outlet device of claim 3, characterized in that a partition chamber is arranged inside the first shock absorption pad (42), and the partition (41) is arranged inside the partition chamber.

5. An air outlet device according to claim 4, characterized in that the inlet of the baffle cavity faces away from the first bracket (2).

6. The air outlet device of claim 3, characterized in that the motor (1) comprises a main shaft (11) extending outwards along the middle of the motor (1), a wind wheel (12) is fixedly connected to the end of the main shaft (11), an outer shaft end (13) is arranged on one side of the motor (1) facing away from the end of the main shaft (11), and the damping structure (4) is annularly arranged around the outer shaft end (13).

7. The air outlet device of claim 6, characterized in that the baffle (41) is arranged around the outer shaft end (13) and provided with a flange extending towards the baffle cavity, and the axis of the main shaft (11) passes through the center of the first damping pad (42).

8. The air outlet device of claim 6, wherein the first connecting piece (5) is a screw and is fixedly connected with the outer shaft end (13) and uniformly arranged along the axis of the main shaft (11).

9. The air outlet device of claim 8, wherein a positioning hole (21) is formed in the first bracket (2) at a position corresponding to the first connecting piece (5), and the positioning hole (21) is arranged in a step shape.

10. An air outlet device according to any one of claims 1-9, characterized in that the air outlet device further comprises a second bracket (3), and the second bracket (3) is suitable for being fixedly connected with the first bracket (2).

11. The air outlet device of claim 10, further comprising:

the second connecting pieces (6) penetrate through the first support (2) and are fixedly connected with the second support (3);

and the at least one second shock pad (7) is arranged at the joint of the second bracket (3) and the first bracket (2) and is respectively abutted against the second bracket (3) and the first bracket (2).

12. The air outlet device of claim 11, wherein the second bracket (3) is provided with a mounting hole (31), a hole wall of the mounting hole (31) is protruded, the second damping pad (7) is sleeved outside the mounting hole (31) in a barrel shape, and the second damping pad (7) is provided with a clamping portion (71) suitable for being clamped with the first bracket (2).

13. The air outlet device of claim 12, wherein the second connecting pieces (6) are screws, are arranged in the mounting holes (31) and abut against the ports of the mounting holes (31), and are uniformly arranged along the axial line of the motor (1).

14. The air outlet device of claim 6, characterized in that the end of the main shaft (11) is fixedly connected with the wind wheel (12) through bolts.

15. An air purifier, characterized in that, comprises the air outlet device of any one of claims 1-14.

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