CN109209982A - Sleeve assembly, ducting assembly and air conditioner for fan blade - Google Patents
Sleeve assembly, ducting assembly and air conditioner for fan blade Download PDFInfo
- Publication number
- CN109209982A CN109209982A CN201710545823.6A CN201710545823A CN109209982A CN 109209982 A CN109209982 A CN 109209982A CN 201710545823 A CN201710545823 A CN 201710545823A CN 109209982 A CN109209982 A CN 109209982A
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- CN
- China
- Prior art keywords
- supporting element
- axis
- axis supporting
- sleeve assembly
- fan blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention provides a kind of sleeve assemblies, ducting assembly and air conditioner for fan blade.Wherein, sleeve assembly includes: pedestal, and pedestal includes base body, and base body has base aperture；Axis supporting element, it is slidably disposed in base aperture, axis supporting element has axis hole, one end of the blade shaft of fan blade component is protruded into axis hole and is rotatably arranged in axis hole, and the other end of blade shaft is connect with driving portion, and axis supporting element has first position and the second position, when axis supporting element is in first position, fan blade component can driven part driving, when axis supporting element be in the second position, fan blade component can be moved along the axis direction of axis hole simultaneously and drive part from.One end that the present invention can solve the separate driving portion of shell in the prior art and blade shaft, which has, allows bit space, and when air conditioner shuts down, fan blade can be separated with driving portion, the problem for causing the reliability of air conditioner poor.
Description
Technical field
The present invention relates to air conditioner technical fields, in particular to a kind of sleeve assembly for fan blade, ducting assembly
And air conditioner.
Background technique
In the prior art, the connection between the driving portion and fan blade of air conditioner is protruded into blade shaft by driving portion axis,
Realize that driving portion drives fan blade rotation.For the ease of the disassembly and cleaning of fan blade, the shell and blade shaft in air conditioner are needed
Setting allows bit space between one end far from driving portion, so that blade shaft can move in the axial direction, thus and drive part
From.But when air conditioner shuts down, driving portion leans on inertia motion, and fan blade can be made to making bit space mobile, keep fan blade automatic
It is separated with driving portion, causes the reliability of air conditioner poor.
Summary of the invention
The main purpose of the present invention is to provide a kind of sleeve assemblies, ducting assembly and air conditioner for fan blade, with solution
Certainly one end of the separate driving portion of shell and blade shaft has and allows bit space, when air conditioner shuts down, wind in the prior art
Leaf can be separated with driving portion, the problem for causing the reliability of air conditioner poor.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of sleeve assembly for fan blade, axis
Set component includes: pedestal, and pedestal includes base body, and base body has base aperture；Axis supporting element, is slidably disposed on base
In bore, axis supporting element has axis hole, and one end of the blade shaft of fan blade component is protruded into axis hole and is rotatably arranged in axis hole,
The other end of blade shaft is connect with driving portion, and axis supporting element has first position and the second position, and axis supporting element is in first
When setting, fan blade component can driven part driving, when axis supporting element is in the second position, fan blade component can be along the axis of axis hole
Direction it is mobile and and drive part from.
Further, axis supporting element is equipped with the first stopper section, and the first stopper section is for limiting blade shaft relative to driving
The mobile extreme position in portion.
Further, axis supporting element includes: circumferential side wall, and circumferential side wall surrounds axis hole；End wall, one end with circumferential side wall
Connection, end wall form the first stopper section.
Further, axis supporting element further includes the multiple axial convex ribs being arranged at intervals on the outer wall of circumferential side wall, axis branch
Support member passes through axial convex ribs and pedestal is interference fitted.
Further, circumferential side wall includes being sequentially connected and first segment that outer diameter is sequentially increased, second segment and cooperation section,
One end of the separate second segment of end wall and first segment connects, and cooperation section and base aperture cooperate, first segment, second segment and cooperation section
Interior bone axis hole is collectively formed.
Further, sleeve assembly further includes the switching part with the cooperation of axis supporting element, and switching part is used for drive shaft supporting element
It switches between the first position and the second position, it is outer with formation operation portion that at least part of switching part stretches out pedestal.
Further, switching part includes shift plate, and base body is equipped with the first shift plate hole being connected to base aperture, axis support
Part is inserted into second group after there is the second shift plate hole being correspondingly arranged with the first shift plate hole, the first end of shift plate to pass through the first shift plate hole
So that switching part is connect with axis supporting element in plate hole, it is outer with formation operation portion that the second end of shift plate stretches out base body.
Further, switching part further includes the anti-delinking part connecting with shift plate, and axis supporting element further includes being arranged in the second shift plate
Anti- on the hole wall in hole is disengaged from the groove, when the first shift plate hole is inserted into the second shift plate hole, anti-delinking part and it is anti-be disengaged from the groove clamping engagement to prevent
Only shift plate is deviate from from the second shift plate hole.
Further, pedestal further includes the first limiting section connecting with base body, and switching part also has and the first limit
Second limiting section of portion's cooperation, is locked in first position or the second position for axis supporting element.
Further, switching part includes shift plate and the positioning plate that connect with shift plate, and positioning plate is located at the outside of base body,
First limiting section includes multiple first protrusions on the outer wall of base body, and multiple first protrusions edge is parallel to base body
Center line the setting of direction interval, the second limiting section be arranged in positioning plate the surface towards base body it is second convex
Rise, when switching part drive shaft supporting element moves in base aperture, second protrusion selectively with the phase in multiple first protrusions
Adjacent two first protrusions are engaged by clamping, and axis supporting element is locked in first position or the second position.
Further, pedestal further includes the second stopper section being arranged on the inner wall of base body, and the second stopper section is used for
Prevent axis supporting element from deviating from from base aperture.
Further, the hole wall of axis hole is equipped with bearing groove, and sleeve assembly further includes the bearing being arranged in bearing groove, wind
Rachis pass through bearing bearing hole and relative to bearing slidably.
According to another aspect of the present invention, a kind of ducting assembly is provided, ducting assembly includes mounting base and mounting base
The sleeve assembly of connection and the fan blade component being arranged on sleeve assembly, sleeve assembly are sleeve assembly above-mentioned, fan blade component
It is movably disposed on the axis direction of the axis hole of sleeve assembly relative to mounting base.
Further, when the axis supporting element of sleeve assembly is in first position, the end face of the separate driving portion of blade shaft
There is interval between the end wall of axis supporting element, so that blade shaft moves in axis hole.
According to the third aspect of the present invention, a kind of air conditioner is provided, the air duct including shell and setting inside the shell
Component, ducting assembly are ducting assembly above-mentioned.
It applies the technical scheme of the present invention, when axis supporting element is in first position, it can be ensured that fan blade component is in air conditioner
Cooperate with driving portion under in running order and shutdown status, so that it is guaranteed that fan blade component can be driven by the driving portion
It is dynamic, when air-conditioning being avoided to shut down fan blade component under inertia force effect with drive part from air conditioner reliability of operation is preferable.Together
When, when axis supporting element is in the second position, fan blade component can be with drive part from ducting assembly easy to disassemble in this way carries out clear
It washes.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the main view of the embodiment of air conditioner according to the present invention；
Fig. 2 shows the structural schematic diagrams for separating the ducting assembly of the air conditioner of Fig. 1 with shell；
Fig. 3 shows the schematic perspective view of the sleeve assembly in the ducting assembly of Fig. 2；
Fig. 4 shows the explosive view of the sleeve assembly of Fig. 3；
Fig. 5 shows the schematic perspective view of the pedestal of the sleeve assembly of Fig. 3；
Fig. 6 shows the schematic perspective view of the axis supporting element of the sleeve assembly of Fig. 3；
Fig. 7 shows the structural schematic diagram that the axis supporting element of the sleeve assembly of Fig. 3 is separated with bearing；
Fig. 8 shows the schematic perspective view of the switching part of the sleeve assembly of Fig. 3；
Fig. 9 shows the cross-sectional view of the sleeve assembly of Fig. 3 (axis supporting element is in first position)；
Figure 10 shows the cross-sectional view of the sleeve assembly of Fig. 3 (axis supporting element is in the second position)；
Figure 11 shows the structural schematic diagram of another embodiment of the switching part of the sleeve assembly of Fig. 3；
Figure 12 shows the partial enlarged view of Figure 11；
Figure 13 shows fan blade component and is assembled to the cross-sectional view of sleeve assembly of Fig. 3 (axis supporting element is in first position, empty
Adjust device in running order)；
Figure 14 shows fan blade component and is assembled to the cross-sectional view of sleeve assembly of Fig. 3 (axis supporting element is in first position, empty
Device is adjusted to be in shutdown status)；And
Figure 15 shows fan blade component and is assembled to the cross-sectional view of sleeve assembly of Fig. 3 (axis supporting element is in the second position, empty
Device is adjusted to be in state to be removed).
Wherein, the above drawings include the following reference numerals:
10, pedestal；11, base body；12, base aperture；13, the first shift plate hole；14, the first protrusion；15, the second backstop
Portion；20, axis supporting element；21, axis hole；22, circumferential side wall；23, end wall；24, the second shift plate hole；25, prevent being disengaged from the groove；26, bearing groove；
27, axial convex ribs；221, first segment；222, second segment；223, cooperate section；30, switching part；31, shift plate；32, anti-delinking part；33,
Positioning plate；34, the second protrusion；40, fan blade component；41, fan blade；42, blade shaft；50, driving portion；60, bearing；70, mounting base；
80, shell.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of sleeve assemblies, ducting assembly and air conditioner for fan blade.
As depicted in figs. 1 and 2, in an embodiment of the present invention, air conditioner includes shell 80 and is arranged in shell 80
Ducting assembly.
The driving portion 50 of air conditioner is fixedly connected with shell 80.
Optionally, driving portion 50 is motor.
As depicted in figs. 1 and 2, in an embodiment of the present invention, ducting assembly includes mounting base 70, connect with mounting base 70
Sleeve assembly and the fan blade component 40 that is arranged on sleeve assembly.Fan blade component 40 is relative to mounting base 70 in sleeve assembly
It is movably disposed on the axis direction of axis hole 21.
Fan blade component 40 includes fan blade 41 and the blade shaft 42 connecting with fan blade 41.Blade shaft 42 include first end axis and
Second end axis, first end axis and second end axis are connect with the both ends of blade shaft 42 respectively.Second end axis has matches with driving portion 50
The auxiliary section of conjunction.
In the present invention and the embodiment of the present invention, in order to solve the separate driving portion of shell in the prior art and blade shaft
One end, which has, allows bit space, and when air conditioner shuts down, fan blade can be separated with driving portion, lead to the reliability of air conditioner
The problem of difference, improves the structure of sleeve assembly, specifically described below:
As shown in Figures 2 to 4, in the embodiment of the present invention, the sleeve assembly for fan blade includes pedestal 10 and axis support
Part 20.Pedestal 10 includes base body 11, and base body 11 has base aperture 12.Axis supporting element 20 is slidably disposed on pedestal
In hole 12, axis supporting element 20 has axis hole 21.One end of the blade shaft 42 of fan blade component 40 is protruded into axis hole 21 and is rotationally set
It sets in axis hole 21, the other end of blade shaft 42 is connect with driving portion 50.As shown in Figure 9 and Figure 10, axis supporting element 20 has the
One position and the second position.When axis supporting element 20 is in first position, fan blade component 40 being capable of the driving of driven part 50；Work as axis
When supporting element 20 is in the second position, fan blade component 40 can be moved along the axis direction of axis hole 21 and be separated with driving portion 50.
By above-mentioned setting, since axis supporting element 20 is slidably disposed in base aperture 12 and has first position and the
Two positions, in this way, when axis supporting element 20 is in first position, it can be ensured that fan blade component 40 air conditioner it is in running order with
And under shutdown status with driving portion 50 cooperate, so that it is guaranteed that fan blade component 40 can driven part 50 drive, avoid air-conditioning from stopping
Fan blade component 40 separates under inertia force effect with driving portion 50 when machine, to improve air conditioner reliability of operation.Meanwhile axis
When supporting element 20 is in the second position, fan blade component 40 can be moved along the axis direction of axis hole 21 and be separated with driving portion 50,
Ducting assembly easy to disassemble in this way is cleaned.
Specifically, as depicted in figs. 1 and 2, one end of the separate driving portion 50 of mounting base 70, pedestal is arranged in sleeve assembly
10 connect with mounting base 70.Ducting assembly further includes the fixed hub group that one end of close driving portion 50 of mounting base 70 is arranged in
Part.Sleeve assembly and fixed hub component are respectively used to the both ends of support fan blade component 40.Fixed hub component includes fixing axle
Hold seat and the bearing cushion rubber relative to fixed bearing block fixed setting.The second position is located at the separate driving portion 50 of first position
Side.In Fig. 2 and Fig. 9 into Figure 15, closer to drive when being in the second position compared to it when axis supporting element 20 is in first position
Dynamic portion 50.
In the embodiment of the present invention, axis supporting element 20 is equipped with the first stopper section, and the first stopper section is for limiting blade shaft
42 extreme positions mobile relative to driving portion 50.
In above-mentioned setting, the first stopper section defines the extreme position mobile relative to driving portion 50 of blade shaft 42, in this way,
When axis supporting element 20 is in first position, the first stopper section can prevent fan blade component 40 from separating with driving portion 50.
Specifically, as shown in Fig. 7, Fig. 9 and Figure 10, in the embodiment of the present invention, axis supporting element 20 includes circumferential side wall 22
With end wall 23.Circumferential side wall 22 surrounds axis hole 21.End wall 23 is connect with one end of circumferential side wall 22, and end wall 23 forms the first backstop
Portion.
Specifically, end wall 23 is located at one end of the separate driving portion 50 of circumferential side wall 22.
By above-mentioned setting, when blade shaft 42 is assembled in axis hole 21, end wall 23 can limit blade shaft 42 to separate
The mobile extreme position in the direction of driving portion 50.It is simple as the first stopper section structure using end wall 23, axis support easy to process
Part 20.
Certainly, in alternative embodiments of the present invention, the first clamping portion can also be set on axis supporting element 20, in fan blade
The second clamping portion with the cooperation of the first clamping portion is set on axis 42.When the first clamping portion and the second clamping portion are engaged by clamping, wind
Leaf component 40 is fixedly installed relative to axis supporting element 20, and fan blade component 40 is moved together with axis supporting element 20.When the first clamping portion
When releasing cooperation with the second clamping portion, fan blade component 40 can be moved along the axis direction of axis hole 21.When axis supporting element 20 and wind
When rachis 42 is cooperated by the first clamping portion and the second clamping portion, the close driving in mounting base 70 is also can be set in sleeve assembly
The same side of fan blade 41 is arranged in one end in portion 50, i.e. sleeve assembly and driving portion 50, and one end of blade shaft 42 is pierced by axle sleeve group
It is connect after the axis supporting element 20 of part with driving portion 50.The one of the separate driving portion 50 of mounting base 70 is arranged in fixed hub component
End.
In this way, the first clamping portion and the second clamping portion are engaged by clamping, Ke Yibao when axis supporting element 20 is in first position
It demonstrate,proves fan blade component 40 and driving portion 50 cooperates, driving portion 50 can drive fan blade component 40.When needing to dismantle fan blade component 40,
Axis supporting element 20 is moved to the second position, the first clamping portion and the second clamping portion, which release, at this time cooperates, to make fan blade component
40 can move along the axis direction of axis hole 21 and separate with driving portion 50.
Specifically, the first clamping portion can be the annular groove being arranged on 21 inner wall of axis hole, and the second clamping portion can be
Annular protrusion on blade shaft 42 is set.
By above-mentioned setting, when the first clamping portion and the second clamping portion cooperate, blade shaft 42 can have both been limited along axis hole 21
Axis direction movement, and do not influence rotation of the blade shaft 42 in axis hole 21.
As shown in Figure 4 and Figure 6, axis supporting element 20 further includes the multiple axial directions being arranged at intervals on the outer wall of circumferential side wall 22
Convex ribs 27.Axis supporting element 20 passes through axial convex ribs 27 and is interference fitted with pedestal 10.
In above-mentioned setting, axis supporting element 20 passes through axial convex ribs 27 and is interference fitted with pedestal 10, can make axis supporting element 20
Line is formed between pedestal 10 to contact, and reduces the friction between axis supporting element 20 and pedestal 10.Directly and base with circumferential side wall 22
10 face contacts of seat are compared, and by above-mentioned setting, are easy for axis supporting element 20 to be fitted into pedestal 10 in assembly.Meanwhile axis supports
Part 20 and pedestal 10 are interference fitted, and the frictional force between axis supporting element 20 and base aperture 12 can offset a part along far from driving
The active force in the direction in portion 50 avoids active force from passing to axis supporting element 20 by fan blade component 40, causes axis supporting element 20 from
One position is mobile to the second position.
Specifically, the length extending direction of axial convex ribs 27 is parallel to the axis of axis hole 21, and multiple axial direction convex ribs 27 are in week
Circumferentially-spaced setting to side wall 22.
In the embodiment of the present invention, axis supporting element 20 is made of rubber elastomeric material.
In this way, axis supporting element 20 not only can play sealing function to blade shaft 42, at the same be easy to by with 10 interference of pedestal
The axis supporting element 20 of cooperation is fitted into pedestal 10.
As shown in fig. 6, in the embodiment of the present invention, circumferential side wall 22 includes being sequentially connected and outer diameter is sequentially increased first
Section 221, second segment 222 and cooperation section 223.End wall 23 is connect with one end of the separate second segment 222 of first segment 221, cooperation
Section 223 cooperates with base aperture 12.Axis hole 21 is collectively formed in the interior bone of first segment 221, second segment 222 and cooperation section 223.
In above-mentioned setting, the outer diameter of first segment 221, second segment 222 and cooperation section 223 is sequentially increased, such first segment
221 and second segment 222 diameter be less than base aperture 12 aperture, be easy insertion base aperture 12 in, first segment 221 and second segment
Guiding role can be played after 222 insertion base apertures 12, the cooperation section 223 convenient for will cooperate with base aperture 12 is packed into pedestal 10
In.
As shown in Figure 3 and Figure 4, in the embodiment of the present invention, sleeve assembly further includes the switching cooperated with axis supporting element 20
Portion 30, switching part 30 switch between the first position and the second position for drive shaft supporting element 20.Switching part 30 is extremely
It is outer with formation operation portion that few a part stretches out pedestal 10.
By above-mentioned setting, user or staff can be by the operation portions that switching part 30 stretches out outside pedestal 10 to cutting
The force of portion 30 is changed, it can be with drive shaft supporting element during switching part 30 and axis supporting element 20 cooperate, therefore switching part 30 is mobile
20 switching positions, the fan blade component that is easy for installation and removal 40.
As shown in figure 4, switching part 30 includes shift plate 31, and base body 11 is equipped with and pedestal in the embodiment of the present invention
The first shift plate hole 13 that hole 12 is connected to, axis supporting element 20 have the second shift plate hole 24 being correspondingly arranged with the first shift plate hole 13.It dials
The first end of plate 31 is inserted into the second shift plate hole 24 after passing through the first shift plate hole 13 so that switching part 30 is connect with axis supporting element 20,
It is outer with formation operation portion that the second end of shift plate 31 stretches out base body 11.
Above-mentioned setting structure is compact, and user or staff can operate the second end of shift plate 31, due to dialling
The first end of plate 31 is inserted into the second shift plate hole 24 after passing through the first shift plate hole 13, therefore, is pushed in user or staff
When shift plate 31, shift plate 31 is mobile by drive shaft supporting element 20.
Optionally, the first end of shift plate 31 is deviate from from the second shift plate hole 24 in order to prevent, and the first end of shift plate 31 can be with
It is interference fitted with the second shift plate hole 24.
Preferably, as is illustrated by figs. 11 and 12, switching part 30 further includes the anti-delinking part 32 connecting with shift plate 31.Such as Figure 12 institute
Show, axis supporting element 20 further includes that be arranged on the hole wall in the second shift plate hole 24 anti-is disengaged from the groove 25.When the first shift plate hole 13 insertion the
When in two shift plate holes 24, anti-delinking part 32 is disengaged from the groove 25 clamping engagement with anti-to prevent shift plate 31 from deviating from from the second shift plate hole 24.
By anti-delinking part 32 and the clamping engagement for preventing being disengaged from the groove 25, it can prevent shift plate 31 from deviating from from the second shift plate hole 24,
Improve the reliability of sleeve assembly.
Specifically, as shown in figure 12, anti-delinking part 32 is connect with the first end of shift plate 31, anti-delinking part and the one of shift plate 31 at
Type.Above-mentioned setting structure is simple, easy to process.
In the embodiment of the present invention, pedestal 10 further includes the first limiting section connecting with base body 11, and switching part 30 is also
With the second limiting section cooperated with the first limiting section, axis supporting element 20 is locked in first position or the second position.
By above-mentioned setting, the first limiting section and the cooperation of the second limiting section, it can be ensured that axis supporting element 20 is in first position
Reliably switch between the second position.
Specifically, as shown in figure 8, switching part 30 further includes the positioning plate 33 connecting with shift plate 31, positioning plate 33 is located at base
The outside of seat ontology 11.Second limiting section is the second protrusion 34 that the surface towards base body 11 of positioning plate 33 is arranged in.
As shown in figure 5, the first limiting section includes multiple first protrusions 14 on the outer wall of base body 11, multiple first protrusions 14
Along the setting of the direction interval for the center line for being parallel to base body 11.When 30 drive shaft supporting element 20 of switching part is in base aperture 12
When mobile, the second protrusion 34 is selectively engaged by clamping with two neighboring first protrusion 14 in multiple first protrusions 14, will
Axis supporting element 20 is locked in first position or the second position.
In above-mentioned setting, the interval for accommodating the second protrusion 34 can be formed between two neighboring first protrusion 14, by second
Protrusion 34 is locked in interval.In this way, the second protrusion 34 is selectively convex with two neighboring first in multiple first protrusions 14
It plays 14 to be engaged by clamping, axis supporting element 20 can be locked in first position, prevent axis supporting element 20 in the active force of blade shaft 42
Lower generation play, blade shaft 42 is separated with axis supporting element 20 when air conditioner being avoided to shut down.It is dialled when user or staff push
When plate 31, the second protrusion 34 can be formed by between multiple intervals in multiple first protrusions 14 to be switched, so that drive shaft supports
Part 20 switches between the first position and the second position.
More specifically, as shown in figure 5, the first limiting section includes three the first protrusions 14.When in first protrusion 14 and Fig. 5
Positioned at right side first protrusion 14 and be located in the middle first protrusion 14 cooperate when, axis supporting element 20 can be locked in first
It sets.When axis supporting element 20 is located at first position, switching part 30 and axis supporting element 20 and the positional relationship of pedestal 10 are as shown in Figure 9.
It, can be by axis when first raised 14 with being located at the first raised 14 of left side and being located in the middle the first 14 cooperation of protrusion in Fig. 5
Supporting element 20 is locked in the second position.When axis supporting element 20 is located at the second position, switching part 30 and axis supporting element 20 and pedestal 10
Positional relationship it is as shown in Figure 10.
In the embodiment of the present invention, pedestal 10 further includes the second stopper section 15 being arranged on the inner wall of base body 11,
Second stopper section 15 is for preventing axis supporting element 20 from deviating from from base aperture 12.
By above-mentioned setting, when axis supporting element 20 under the external force that user or staff apply in base aperture 12
When middle mobile, the second stopper section 15 can prevent axis supporting element 20 from deviating from from base aperture 12.
Specifically, as shown in Figure 4 and Figure 5, the second stopper section 15 is the separate fan blade component 40 that axis supporting element 20 is arranged in
One end third protrusion.When being more than predetermined value to the mobile distance in the direction far from fan blade component 40 when axis supporting element 20, the
Three protrusions are abutted against with the end face of 20 second segment 222 of axis supporting element connecting with first segment 221, with the continuation of backstop axis supporting element 20
It is mobile to the direction far from fan blade component 40, to prevent axis supporting element 20 from deviating from from base aperture 12.
As shown in Figure 4 and Figure 5, pedestal 10 includes multiple circumferentially spaced third protrusions along base body 11, this
Sample can be prevented more reliably axis supporting element 20 and deviate from from base aperture 12.
As shown in fig. 7, the hole wall of axis hole 21 is equipped with bearing groove 26 in the embodiment of the present invention.Sleeve assembly further includes
Bearing 60 in bearing groove 26 is set, blade shaft 42 pass through the bearing hole of bearing 60 and relative to bearing 60 slidably.
In above-mentioned setting, bearing 60 can play the role of supporting blade shaft 42, keep the rotation of fan blade component 40 more steady
It is fixed, reliable.
Optionally, bearing 60 is self-lubricating bearing.
In the embodiment of the present invention, when the axis supporting element 20 of sleeve assembly is in first position, blade shaft 42 it is separate
There is interval, so that blade shaft 42 moves in axis hole 21 between the end face of driving portion 50 and the end wall 23 of axis supporting element 20.
By above-mentioned setting, can the separate driving portion 50 of blade shaft 42 end face and axis supporting element 20 end wall 23 it
Between form adjustment interval, when axis supporting element 20 be in first position, blade shaft 42 is removable in axis hole 21, in installation process
In be conveniently adjusted the axial position of fan blade component 40.
As shown in FIG. 13 to 15, when the end face of the separate driving portion 50 of blade shaft 42 and axis supporting element 20 end wall 23 it
Between when there is interval, the tool of fan blade component 40 is there are three types of state: working condition, shutdown status and state to be removed.
When axis supporting element 20 is in first position, air conditioner is run, and fan blade component 40 is in running order；Air conditioner closes
It closes, fan blade component 40 is in shutdown status.When fan blade component 40 is in running order and shutdown status, fan blade component 40 with drive
Dynamic portion 50 cooperates, and can separate to avoid fan blade component 40 in air conditioner operational process with driving portion 50 leads to air conditioner operation event
Fan blade component 40 separates when air conditioner being caused to be again started up that fan blade component 40 can not with driving portion 50 after barrier or air conditioner are shut down
Rotation.When axis supporting element 20 is moved to the second position, fan blade component 40 can to far from driving portion 50 direction be moved to
The isolated position of driving portion 50, fan blade component 40 is in state to be removed at this time, and fan blade component 40 can be dismantled.
Specifically, in order to be kept completely separate fan blade component 40 with driving portion 50, to enable ducting assembly from shell 80
Upper disassembly, fan blade component 40 are needed to Figure 13 to the mobile 7mm in left side shown in figure 15.
As shown in figure 13, when air conditioner is run, fan blade component 40 is in running order, and the second end of blade shaft 42 is complete
Cooperate with driving portion 50 so that driving portion 50 reliably drives fan blade component to rotate.The separate driving portion 50 of blade shaft 42 at this time
Interval A between end face and the end wall 23 of axis supporting element 20 is 5mm.
As shown in figure 14, when air conditioner is closed, driving portion 50 leans on inertia motion, so that the sidesway to the left of fan blade component 40
Dynamic, the end face of the separate driving portion 50 of blade shaft 42 is abutted with the end wall 23 of axis supporting element 20, at this point, blade shaft 42 and driving portion
Still there is the mating area of 2mm between 50.Therefore, when air conditioner is run again, driving portion 50 still is able to driving fan blade component 40
Rotation.
When needing to dismantle fan blade component 40, switching part 30 is pushed to move 2mm to the left, at the same by fan blade component 40 also to
2mm is moved in left side, abuts the end face of the separate driving portion 50 of blade shaft 42 with the end wall 23 of axis supporting element 20, such as Figure 15 institute
Show.At this point, fan blade component 40 is in state to be removed, blade shaft 42 is kept completely separate with driving portion 50, and fan blade component 40 can be with
Ducting assembly is integrally disassembled from shell 80, is cleaned and is safeguarded.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: axis supporting element
When in first position, it can be ensured that fan blade component is matched with driving portion in the case where air conditioner is in running order and shutdown status
It closes, so that it is guaranteed that fan blade component can be driven by the driving portion, fan blade component is under inertia force effect when air-conditioning being avoided to shut down
With drive part from air conditioner reliability of operation is preferable.Meanwhile axis supporting element, when being in the second position, fan blade component can
With drive part from ducting assembly easy to disassemble in this way is cleaned.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of sleeve assembly for fan blade, which is characterized in that the sleeve assembly includes:
Pedestal (10), the pedestal (10) include base body (11), and the base body (11) has base aperture (12)；
Axis supporting element (20) is slidably disposed in the base aperture (12), and the axis supporting element (20) has axis hole (21),
One end of the blade shaft (42) of fan blade component (40) is protruded into the axis hole (21) and is rotatably arranged in the axis hole (21),
The other end of the blade shaft (42) is connect with driving portion (50), and the axis supporting element (20) has first position and second
It sets, when the axis supporting element (20) is in the first position, the fan blade component (40) can be driven by the driving portion (50)
Dynamic, when the axis supporting element (20) is in the second position, the fan blade component (40) can be along the axis of the axis hole (21)
Line direction is mobile and separates with the driving portion (50).
2. sleeve assembly according to claim 1, which is characterized in that the axis supporting element (20) is equipped with the first backstop
Portion, first stopper section are used to limit the blade shaft (42) extreme position mobile relative to the driving portion (50).
3. sleeve assembly according to claim 2, which is characterized in that the axis supporting element (20) includes:
Circumferential side wall (22), the circumferential side wall (22) surround the axis hole (21)；
End wall (23) is connect with one end of the circumferential side wall (22), and the end wall (23) forms first stopper section.
4. sleeve assembly according to claim 3, which is characterized in that the axis supporting element (20) further includes being arranged at intervals on
Multiple axial convex ribs (27) on the outer wall of the circumferential side wall (22), the axis supporting element (20) pass through the axial convex ribs
(27) it is interference fitted with the pedestal (10).
5. sleeve assembly according to claim 3, which is characterized in that the circumferential side wall (22) includes being sequentially connected and outside
First segment (221), second segment (222) and cooperation section (223), the end wall (23) and the first segment that diameter is sequentially increased
(221) one end far from the second segment (222) connects, and the cooperation section (223) and the base aperture (12) cooperate, described
The axis hole (21) are collectively formed in the interior bone of first segment (221), the second segment (222) and cooperation section (223).
6. sleeve assembly according to any one of claim 1 to 5, which is characterized in that the sleeve assembly further include with
The switching part (30) of axis supporting element (20) cooperation, the switching part (30) is for driving the axis supporting element (20) described
It is switched between first position and the second position, at least part of the switching part (30) stretches out the pedestal (10)
Outside with formation operation portion.
7. sleeve assembly according to claim 6, which is characterized in that the switching part (30) includes shift plate (31), described
Base body (11) is equipped with the first shift plate hole (13) for be connected to the base aperture (12), the axis supporting element (20) with
The first end in the second shift plate hole (24) that first shift plate hole (13) is correspondingly arranged, the shift plate (31) passes through described first group
Plate hole (13) is inserted into afterwards in second shift plate hole (24) so that the switching part (30) is connect with the axis supporting element (20), institute
The second end for stating shift plate (31) stretches out the base body (11) outside to form the operation portion.
8. sleeve assembly according to claim 7, which is characterized in that the switching part (30) further includes and the shift plate
(31) anti-delinking part (32) connected, the axis supporting element (20) further include being arranged on the hole wall in second shift plate hole (24)
It is anti-to be disengaged from the groove (25), when in first shift plate hole (13) insertion second shift plate hole (24), the anti-delinking part (32) and institute
Anti- be disengaged from the groove (25) are stated to be engaged by clamping to prevent the shift plate (31) abjection from second shift plate hole (24).
9. sleeve assembly according to claim 6, which is characterized in that the pedestal (10) further includes and the base body
(11) the first limiting section connected, the switching part (30) also have the second limiting section cooperated with first limiting section, with
The axis supporting element (20) is locked in the first position or the second position.
10. sleeve assembly according to claim 9, which is characterized in that the switching part (30) include shift plate (31) and with
The positioning plate (33) of the shift plate (31) connection, the positioning plate (33) are located at the outside of the base body (11), and described the
One limiting section includes multiple first raised (14) on the outer wall of the base body (11), the multiple first protrusion
(14) along the setting of the direction interval for the center line for being parallel to the base body (11), second limiting section is to be arranged described
The second of the surface towards the base body (11) of positioning plate (33) is raised (34), described in the switching part (30) driving
When axis supporting element (20) moves in the base aperture (12), described second raised (34) are selectively convex with multiple described first
Two neighboring described first raised (14) risen in (14) are engaged by clamping, and the axis supporting element (20) is locked in described first
Position or the second position.
11. sleeve assembly according to any one of claim 1 to 5, which is characterized in that the pedestal (10) further includes setting
The second stopper section (15) on the inner wall of the base body (11) is set, second stopper section (15) is for preventing the axis
Supporting element (20) abjection from the base aperture (12).
12. sleeve assembly according to any one of claim 1 to 5, which is characterized in that on the hole wall of the axis hole (21)
Equipped with bearing groove (26), the sleeve assembly further includes the bearing (60) being arranged in the bearing groove (26), the blade shaft
(42) across the bearing (60) bearing hole and relative to the bearing (60) slidably.
13. a kind of ducting assembly, the ducting assembly includes mounting base (70), the sleeve assembly that connect with the mounting base (70)
With the fan blade component (40) being arranged on the sleeve assembly, which is characterized in that the sleeve assembly is in claim 1 to 12
Described in any item sleeve assemblies, the fan blade component (40) relative to the mounting base (70) the sleeve assembly axis hole
(21) it is movably disposed on axis direction.
14. ducting assembly according to claim 13, which is characterized in that at the axis supporting element (20) of the sleeve assembly
When first position, the end wall (23) of the end face of the separate driving portion (50) of the blade shaft (42) and the axis supporting element (20)
Between have interval so that the blade shaft (42) in the axis hole (21) move.
15. a kind of air conditioner, including shell (80) and the ducting assembly being arranged in the shell (80), which is characterized in that institute
Stating ducting assembly is ducting assembly described in claim 13.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545823.6A CN109209982B (en) | 2017-07-05 | 2017-07-05 | Sleeve assembly, ducting assembly and air conditioner for fan blade |
| PCT/CN2018/093036 WO2019007238A1 (en) | 2017-07-05 | 2018-06-27 | Shaft sleeve assembly for fan blade, air duct assembly, and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710545823.6A CN109209982B (en) | 2017-07-05 | 2017-07-05 | Sleeve assembly, ducting assembly and air conditioner for fan blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209982A true CN109209982A (en) | 2019-01-15 |
| CN109209982B CN109209982B (en) | 2019-08-27 |
Family
ID=64950596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545823.6A Active CN109209982B (en) | 2017-07-05 | 2017-07-05 | Sleeve assembly, ducting assembly and air conditioner for fan blade |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109209982B (en) |
| WO (1) | WO2019007238A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131184A (en) * | 2019-04-08 | 2019-08-16 | 广东美的环境电器制造有限公司 | Wind wheel component and blowing apparatus |
| CN110332612A (en) * | 2019-07-19 | 2019-10-15 | 珠海格力电器股份有限公司 | The method of indoor unit, air conditioner and indoor unit disassembly |
| CN111121174A (en) * | 2020-01-16 | 2020-05-08 | 珠海格力电器股份有限公司 | Fan assembly, window air conditioner and control method thereof |
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| JP2001280287A (en) * | 2000-03-31 | 2001-10-10 | Fujitsu General Ltd | Cross flow blower |
| US20020067986A1 (en) * | 2000-12-01 | 2002-06-06 | Pong Koochingchai | Blower assembly with multi segmented support arrangement for split air conditioner |
| CN201236847Y (en) * | 2008-05-19 | 2009-05-13 | 许雅玲 | Detachable cross flow fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110131184A (en) * | 2019-04-08 | 2019-08-16 | 广东美的环境电器制造有限公司 | Wind wheel component and blowing apparatus |
| CN110131184B (en) * | 2019-04-08 | 2021-05-25 | 广东美的环境电器制造有限公司 | Wind wheel subassembly and equipment of blowing |
| CN110332612A (en) * | 2019-07-19 | 2019-10-15 | 珠海格力电器股份有限公司 | The method of indoor unit, air conditioner and indoor unit disassembly |
| CN110332612B (en) * | 2019-07-19 | 2023-08-25 | 珠海格力电器股份有限公司 | Indoor unit, air conditioner and method for disassembling indoor unit |
| CN111121174A (en) * | 2020-01-16 | 2020-05-08 | 珠海格力电器股份有限公司 | Fan assembly, window air conditioner and control method thereof |
| CN111121174B (en) * | 2020-01-16 | 2024-03-29 | 珠海格力电器股份有限公司 | Fan assembly, window air conditioner and control method of window air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209982B (en) | 2019-08-27 |
| WO2019007238A1 (en) | 2019-01-10 |
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