CN209195821U - Mounting structure of bladeless fan and bladeless fan - Google Patents
Mounting structure of bladeless fan and bladeless fan Download PDFInfo
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- CN209195821U CN209195821U CN201822039366.6U CN201822039366U CN209195821U CN 209195821 U CN209195821 U CN 209195821U CN 201822039366 U CN201822039366 U CN 201822039366U CN 209195821 U CN209195821 U CN 209195821U
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- blocking portion
- section
- bladeless fan
- auxiliary section
- shell
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- 230000000903 blocking effect Effects 0.000 claims abstract description 102
- 238000010992 reflux Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000004941 influx Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a mounting structure of a bladeless fan and the bladeless fan; the mounting structure of the bladeless fan comprises: the inner wall of the shell is provided with a blocking part which is convexly arranged towards the axis direction of the shell; and the impeller is arranged in the shell, the outer wall of the impeller and the inner wall of the shell are arranged at intervals to form a backflow channel, the outer wall of the impeller is provided with a matching part matched with the outer contour of the blocking part, and the blocking part and the matching part are arranged at intervals to form an anti-backflow structure. When the mounting structure of the bladeless fan is used, the backflow preventing structure can block backflow of airflow, so that the inflow of the airflow to a next structure is increased, the waste of the airflow is avoided, the utilization rate of the airflow is improved, and the air supply quantity of the bladeless fan is further improved; the bladeless fan comprises the mounting structure of the bladeless fan, so that the bladeless fan has the advantage of large air output.
Description
Technical field
The utility model relates to fan technology fields, mounting structure more particularly to a kind of bladeless fan and without leaf wind
Fan.
Background technique
Bladeless fan is also air multiplier, it can generate the lasting cool breeze of nature, because of on-bladed, will not cover dust or
The finger of children's reeve is hurt, bladeless fan is due to its unique structure design and outstanding security performance, by more and more
People's likes.
However, traditional bladeless fan is in air output, there is also a degree of deficiencies, influence the performance of bladeless fan.
Utility model content
Based on this, bladeless fan is influenced there is also a degree of deficiency in air output for traditional bladeless fan
The problem of performance, proposes the mounting structure and bladeless fan of a kind of bladeless fan;The mounting structure of the bladeless fan is using
When, the Anti-backflow structure can stop the reflux of air-flow, thus, increase air-flow to the influx of next structure, avoids gas
The waste of stream, improves the utilization rate of air-flow, and then improves the air output of bladeless fan;The bladeless fan includes above-mentioned no leaf
The mounting structure of fan, therefore, the bladeless fan have the big advantage of air output.
Specific technical solution is as follows:
On the one hand, this application involves a kind of mounting structures of bladeless fan, comprising: the inner wall of shell, the shell is equipped with
Towards the blocking portion of the shell axis direction projection;And impeller, the impeller are set in the shell, and the impeller
The inner wall interval of outer wall and the shell is arranged to form return flow line, and the outer wall of the impeller is equipped with the foreign steamer with the blocking portion
Wide matched auxiliary section, the blocking portion and the auxiliary section interval are arranged to form Anti-backflow structure.
When in use, air-flow can flow back the mounting structure of above-mentioned bladeless fan along the return flow line, due to the shell
Inner wall be equipped with the blocking portion towards the shell axis direction projection, the outer wall of the impeller is equipped with outer with the blocking portion
The auxiliary section of outline, the blocking portion and auxiliary section interval are arranged to form Anti-backflow structure, and the Anti-backflow structure can
Stop the reflux of air-flow, thus, increase influx of the air-flow to next structure, avoids the waste of air-flow, improve air-flow
Utilization rate, and then improve the air output of bladeless fan.
Technical solution is illustrated further below:
For the blocking portion in step type, the auxiliary section is the groove to set to the concave and institute in one of the embodiments,
The side wall for stating groove is matched with the outer profile of the blocking portion.
The return flow line includes the first opening and the second opening being oppositely arranged in one of the embodiments, described
Second is open close to the air inlet of bladeless fan, and the blocking portion includes the first blocking portion and the second blocking portion, the auxiliary section
Including the first auxiliary section and the second auxiliary section, first blocking portion and second blocking portion be in it is stepped, described first
Auxiliary section is the first groove, and the side wall of first groove is matched with the outer profile of first blocking portion, second cooperation
Portion is the second groove, and the side wall of second groove is matched with the outer profile of second blocking portion;
The Anti-backflow structure includes the first Anti-backflow structure and the second Anti-backflow structure, first blocking portion and described
First auxiliary section interval is arranged to form first Anti-backflow structure, and second blocking portion and second auxiliary section interval are set
It sets to form second Anti-backflow structure, first Anti-backflow structure is set to first opening, second anti-return
Structure is close to the second opening setting.
In one of the embodiments, the shell include the first linkage section, one end of first linkage section with it is described
One end connection of first blocking portion, the other end are connect with one end of second blocking portion;The impeller includes and described first
Matched second linkage section of linkage section outer profile, one end of second linkage section connect with one end of first auxiliary section,
The other end is connect with one end of second auxiliary section, and the section of first linkage section and the section of the second linkage section are in arc
Shape face either plane.
The Anti-backflow structure further includes third Anti-backflow structure in one of the embodiments, and the blocking portion also wraps
At least one third blocking portion is included, the third blocking portion is set between first blocking portion and the second blocking portion, described
Auxiliary section further include with the matched third auxiliary section of the outer profile of the third blocking portion, the third blocking portion is stepped,
The third auxiliary section be third groove, the third auxiliary section be set to it is described first cooperation and second auxiliary section it
Between, the third blocking portion and third auxiliary section interval are arranged to form the third Anti-backflow structure.
The shell includes third linkage section in one of the embodiments, and the impeller includes connecting with the third
Spaced 4th linkage section of section, the third linkage section are in hook type, one end of the third linkage section and second resistance
The other end of stopper connects, and one end of the 4th linkage section is connect with the other end of second auxiliary section, and the third connects
The other end interval of the other end and the 4th linkage section that connect section is arranged to form second opening.
The return flow line is located at the third linkage section in one of the embodiments, and the bore of the 4th linkage section is
L1, the bore positioned at the first opening to the return flow line between second blocking portion is L2, wherein L1≥L2。
It is located at first opening in one of the embodiments, to the return flow line between second blocking portion
Bore it is equal.
The spacing between the outer wall of the impeller and the inner wall of the shell is L in one of the embodiments,3, 1.5mm
≤L3≤3.5mm。
On the other hand, the application further relates to a kind of bladeless fan, the mounting structure including bladeless fan.
When in use, air-flow can flow back above-mentioned bladeless fan along the return flow line, since the inner wall of the shell is equipped with
Towards the blocking portion of the shell axis direction projection, the outer wall of the impeller is equipped with matched with the outer profile of the blocking portion
Auxiliary section, the blocking portion and auxiliary section interval are arranged to form Anti-backflow structure, and the Anti-backflow structure can stop air-flow
Reflux, thus, increase influx of the air-flow to next structure, avoids the waste of air-flow, improve the utilization rate of air-flow, in turn
Improve the air output of bladeless fan.
Detailed description of the invention
Fig. 1 is the partial enlarged view after shell and impeller assembly;
Fig. 2 is the cross-sectional view after the first blocking portion and the assembly of the first auxiliary section;
Fig. 3 is the cross-sectional view after the second blocking portion and the assembly of the second auxiliary section;
Fig. 4 is pressure cloud atlas of first opening under back pressure 300pa state;
Fig. 5 is pressure cloud atlas of first opening under closed state;
Fig. 6 is the schematic cross-section of bladeless fan pedestal.
Description of symbols:
100, shell, the 110, first blocking portion, the 120, second blocking portion, 130, third blocking portion, the 140, first linkage section,
150, third linkage section, 200, impeller, the 210, first auxiliary section, the 220, second auxiliary section, 230, third auxiliary section, 240, second
Linkage section, the 250, the 4th linkage section, 300, return flow line, 310, first opening, 320, second opening, 410, bladeless fan into
Air port.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When element is referred to as " being fixedly arranged on " another element, it can be directly in another yuan
On part or there may also be elements placed in the middle.When an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ",
"left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
It is important to point out that when element is referred to as " being fixedly arranged on " another element, two elements can be it is integrated,
It can be and be detachably connected between two elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specifically embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
"inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end ", etc. indicated by positional relationship be based on
Positional relationship shown in the drawings;The terms such as " first ", " second " are to distinguish different structure members.These terms are only
Convenient for description the utility model and simplify description, should not be understood as limiting the present invention.
As shown in Figure 1 to Figure 3, the mounting structure of one of embodiment bladeless fan, comprising: shell 100, shell
100 inner wall is equipped with the blocking portion towards 100 axis direction projection of shell;And impeller 200, impeller 200 are set to shell 100
It is interior, and the inner wall interval of the outer wall of impeller 200 and shell 100 is arranged to form return flow line 300, the outer wall of impeller 200 be equipped with
The matched auxiliary section of the outer profile of blocking portion, blocking portion and auxiliary section interval are arranged to form Anti-backflow structure.
When in use, air-flow can flow back the mounting structure of above-mentioned bladeless fan along return flow line 300, due to shell 100
Inner wall is equipped with the blocking portion towards 100 axis direction projection of shell, and the outer wall of impeller 200 is equipped with to be matched with the outer profile of blocking portion
Auxiliary section, blocking portion and auxiliary section interval be arranged to form Anti-backflow structure, and Anti-backflow structure can stop the reflux of air-flow, from
And increase influx of the air-flow to next structure, the waste of air-flow is avoided, the utilization rate of air-flow is improved, and then is improved
The air output of bladeless fan.
On the basis of the above embodiments, for blocking portion in step type, auxiliary section is the groove to set to the concave and the side of groove
Wall is matched with the outer profile of blocking portion.In this way, increase the difficulty of airflow reflux by stopping in the blocking portion of forge piece of step type structure,
In this embodiment, auxiliary section is inverted ladder-shaped groove, is matched with the outer profile of blocking portion, meanwhile, in stepped resistance
The step surface of stopper is plane, while being also plane with the step surface of the matched auxiliary section of the step surface of blocking portion, in this way, being convenient for
Control auxiliary section and blocking portion be equidistant in length direction, avoid because auxiliary section and blocking portion in the longitudinal direction Unequal distance and produce
Raw additional noise, influences the use of bladeless fan.
As shown in figures 1 to 6, further, based on any of the above embodiments, return flow line 300 includes opposite
The first opening 310 being arranged and the second opening 320, close to the air inlet 410 of bladeless fan, blocking portion includes the second opening 320
First blocking portion 110 and the second blocking portion 120, auxiliary section include the first auxiliary section 210 and the second auxiliary section 230, and first stops
In step type, the first auxiliary section 210 is the first groove, the side wall of the first groove and the first resistance for portion 110 and the second blocking portion 120
The outer profile of stopper 110 matches, and the second auxiliary section 230 is the second groove, the side wall of the second groove and the second blocking portion 120 outside
Outline, Anti-backflow structure include the first Anti-backflow structure and the second Anti-backflow structure, and the first blocking portion 110 and first cooperates
The setting of the interval of portion 210 forms the first Anti-backflow structure, and the second blocking portion 120 and the setting of the second auxiliary section 230 interval form second
Anti-backflow structure;First Anti-backflow structure is set to the first opening 310, and the second Anti-backflow structure is close to 320 setting of the second opening.
In this way, the first Anti-backflow structure of setting can at the first opening 310 since the first opening 310 is the initial position of airflow reflux
It is since the second opening 320 is close to the air inlet of bladeless fan, the second Anti-backflow structure is close effectively to prevent airflow reflux
Second opening, 320 setting, the regurgitant volume of air-flow is reduced in addition to further ensuring that, is promoted outside the air output of bladeless fan, can be with
Reduce the throughput that air-flow enters return flow line 300 along the second opening 320.
As shown in Figure 1, further, based on any of the above embodiments, shell 100 includes the first linkage section 140,
And first linkage section 140 one end connect with one end of the first blocking portion 110, one end of the other end and the second blocking portion 120 connects
It connects;Impeller 200 includes and matched second linkage section 240 of 140 outer profile of the first linkage section, and one end of the second linkage section 240
It is connect with one end of the first auxiliary section 210, the other end is connect with one end of the second auxiliary section 230, the section of the first linkage section 140
With the arc-shaped face in the section either plane of the second linkage section 240.In this way, according to the chamfered shape of impeller 200 itself, design
The shape of shell 100, when the section of the second linkage section 240 is arc-shaped, the section of the first linkage section 140 is also arc-shaped, when
When the section of two linkage sections 240 is in plane, the section of the first linkage section 140 is also in plane, so can control the first linkage section
140 and the second distance values between linkage section 240 it is equal along the length direction of the first linkage section 140, in this way, can be to avoid because of
Distance values between one linkage section 140 and the second linkage section 240 along the length direction of the first linkage section 140 it is unequal caused by make an uproar
Mail topic, in turn, can reduce the noise of bladeless fan.
As shown in Figure 1, further, based on any of the above embodiments, Anti-backflow structure further includes that third is prevented back
Flow structure, blocking portion further include at least one third blocking portion 130, and third blocking portion 130 is set to the first blocking portion 110 and
Between two blocking portions 120, auxiliary section further includes and the matched third auxiliary section 230 of the outer profile of third blocking portion 130, third resistance
Stopper 230 is stepped, and third auxiliary section 230 is third groove, and third auxiliary section 230 is set to the first auxiliary section 210 and the
Between two auxiliary sections 230, third blocking portion 130 and the setting of the interval of third auxiliary section 230 form third Anti-backflow structure.In this way,
One third Anti-backflow structure is at least set between the first Anti-backflow structure and the second Anti-backflow structure, is further promoted and is prevented back
Flow effect.In this embodiment, third blocking portion 130 is in the forge piece of step type structure of the axis direction projection to shell 100, third
Auxiliary section 230 is in inverted ladder-shaped groove structure, in this way, the cooperation by third blocking portion 130 and third auxiliary section 230 is real
Now prevent airflow reflux.In this embodiment, third Anti-backflow structure is close to the first Anti-backflow structure, in this way, further mentioning
Rise anti-return effect.
As shown in figures 1 and 3, further, based on any of the above embodiments, shell 100 is connected including third
Section 150, impeller 200 include with spaced 4th linkage section 250 of third linkage section 150, third linkage section 150 be in hook type,
One end of third linkage section 150 is connect with the other end of the second blocking portion 120, one end of the 4th linkage section 250 and the second cooperation
The other end in portion 230 connects, and the other end interval of the other end of third linkage section 150 and the 4th linkage section 250 is arranged to form the
Two openings 320.In this way, realizing and air-flow being further prevented to return in the third linkage section 150 of hook type and the cooperation of the 4th linkage section 250
Stream promotes anti-return effect.
As shown in figures 1 and 3, further, based on any of the above embodiments, return flow line 300 is located at third
The bore of linkage section 150 and the 4th linkage section 250 is L1, the reflux between the first 310 to the second blocking portions 120 of opening is logical
The bore in road 300 is L2, wherein L1≥L2.In this way, when return flow line 300 is located at third linkage section 150 and the 4th linkage section 250
Bore be greater than or equal to be located at first opening 310 to the second blocking portions 120 between return flow line 300 bore when, in this way,
Volume of the return flow line 300 at the second opening 320 is larger, increases air-flow along 310 to the second opening 320 of the first opening
Flow back difficulty, and then prevents airflow reflux, promotes anti-return effect.
Further, based on any of the above embodiments, it is located between the first 310 to the second blocking portions 120 of opening
Return flow line 300 bore it is equal.In this way, can be to avoid the bore because of return flow line 300 along 310 to the second resistance of the first opening
120 direction of stopper inconsistent the problem of causing noise.
Further, based on any of the above embodiments, between the outer wall of impeller 200 and the inner wall of shell 100
Spacing is L3, 1.5mm≤L3≤3.5mm.In the range, noise of the air-flow in return flow line 300 is smaller;Shell 100 it is interior
Spacing between wall and the outer wall of impeller 200 is L3, work as L3When greater than 3.5mm, Air Leakage is also easy to produce since gap is excessive;When
L3When less than 1.5mm, since air-flow excessively in collection and compresses in small spacing, shell 100 can generate larger vibration and stronger
Noise.Specifically, L3Can be equal to 1.5mm, 1.6mm, 1.8mm, 2.0mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm, 3.0mm,
3.2mm or 3.5mm.
Specifically, Fig. 4 is the pressure cloud atlas that the first opening is under back pressure 300pa state, and Fig. 5 is that the first opening is in envelope
Pressure cloud atlas under closed state, table 1 are that the mounting structure and traditional structure of impeller and shell in the application emulate under same revolving speed
Comparing result takes identical position to be denoted as point A.As it can be seen from table 1 at back pressure 300pa, when with revolving speed, the application middle period
The mounting structure of wheel and shell is all larger than traditional structure in air quantity, total pressure and A point static pressure;And closed state is in first outlet
Under, the advantage of the application further highlights.
The simulation comparison of the mounting structure and traditional structure of impeller and shell in 1 the application of table
On the other hand, the application further relates to a kind of bladeless fan, the mounting structure including bladeless fan.
When in use, air-flow can flow back above-mentioned bladeless fan along return flow line 300, due to shell 100 inner wall be equipped with to
The blocking portion of 100 axis direction projection of shell, the outer wall of impeller 200 are equipped with the matched auxiliary section of outer profile with blocking portion, resistance
Stopper and auxiliary section interval are arranged to form Anti-backflow structure, and Anti-backflow structure can stop the reflux of air-flow, thus, increase air-flow
To the influx of next structure, the waste of air-flow is avoided, improves the utilization rate of air-flow, and then improves sending for bladeless fan
Air quantity.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of mounting structure of bladeless fan characterized by comprising
Shell, the inner wall of the shell are equipped with the blocking portion towards the shell axis direction projection;And
Impeller, the impeller are set in the shell, and shape is arranged in the inner wall interval of the outer wall of the impeller and the shell
At return flow line, the outer wall of the impeller is equipped with the matched auxiliary section of outer profile with the blocking portion, the blocking portion and institute
Auxiliary section interval is stated to be arranged to form Anti-backflow structure.
2. the mounting structure of bladeless fan according to claim 1, which is characterized in that the blocking portion is in step type, institute
State that auxiliary section is the groove to set to the concave and the side wall of the groove is matched with the outer profile of the blocking portion.
3. the mounting structure of bladeless fan according to claim 2, which is characterized in that the return flow line includes opposite sets
The first opening and the second opening set, described second is open close to the air inlet of bladeless fan, and the blocking portion includes the first resistance
Stopper and the second blocking portion, the auxiliary section include the first auxiliary section and the second auxiliary section, first blocking portion and described the
Two blocking portions are in step type, and first auxiliary section is the first groove, and the side wall of first groove and described first stop
The outer profile in portion matches, and second auxiliary section is the second groove, the side wall of second groove and second blocking portion
Outer profile matching;
The Anti-backflow structure includes the first Anti-backflow structure and the second Anti-backflow structure, first blocking portion and described first
Auxiliary section interval is arranged to form first Anti-backflow structure, and shape is arranged in second blocking portion and second auxiliary section interval
At second Anti-backflow structure, first Anti-backflow structure is set to first opening, second Anti-backflow structure
Close to the second opening setting.
4. the mounting structure of bladeless fan according to claim 3, which is characterized in that the shell includes the first connection
Section, one end of first linkage section connect with one end of first blocking portion, the other end and second blocking portion one
End connection;The impeller include with matched second linkage section of the first linkage section outer profile, the one of second linkage section
End is connect with one end of first auxiliary section, the other end is connect with one end of second auxiliary section, first linkage section
Section and the second linkage section the arc-shaped face in section either plane.
5. the mounting structure of bladeless fan according to claim 3, which is characterized in that the Anti-backflow structure further includes
Three Anti-backflow structures, the blocking portion further include at least one third blocking portion, and the third blocking portion is set to described first
Between blocking portion and the second blocking portion, the auxiliary section further includes cooperating with the matched third of the outer profile of the third blocking portion
Portion, the third blocking portion is stepped, and the third auxiliary section is third groove, and the third auxiliary section is set to described the
Between one cooperation and second auxiliary section, the third blocking portion and third auxiliary section interval are arranged to form the third
Anti-backflow structure.
6. the mounting structure of bladeless fan according to claim 4, which is characterized in that the shell includes third connection
Section, the impeller include with spaced 4th linkage section of the third linkage section, the third linkage section be in hook type, it is described
One end of third linkage section is connect with the other end of second blocking portion, and one end of the 4th linkage section is matched with described second
The other end in conjunction portion connects, and the other end interval of the other end of the third linkage section and the 4th linkage section is arranged to form institute
State the second opening.
7. the mounting structure of bladeless fan according to claim 6, which is characterized in that the return flow line is located at described the
The bore of three linkage sections and the 4th linkage section is L1, positioned at first opening to the reflux between second blocking portion
The bore in channel is L2, wherein L1≥L2。
8. the mounting structure of bladeless fan according to claim 3, which is characterized in that be located at described first and be open to described
The bore of the return flow line between second blocking portion is equal.
9. according to the mounting structure of the described in any item bladeless fans of claim 4 to 8, which is characterized in that outside the impeller
Spacing between wall and the inner wall of the shell is L3, 1.5mm≤L3≤3.5mm。
10. a kind of bladeless fan, which is characterized in that the installation knot including the described in any item bladeless fans of claim 1 to 9
Structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822039366.6U CN209195821U (en) | 2018-12-06 | 2018-12-06 | Mounting structure of bladeless fan and bladeless fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822039366.6U CN209195821U (en) | 2018-12-06 | 2018-12-06 | Mounting structure of bladeless fan and bladeless fan |
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CN209195821U true CN209195821U (en) | 2019-08-02 |
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ID=67427882
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109356885A (en) * | 2018-12-06 | 2019-02-19 | 珠海格力电器股份有限公司 | mounting structure of bladeless fan and bladeless fan |
-
2018
- 2018-12-06 CN CN201822039366.6U patent/CN209195821U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109356885A (en) * | 2018-12-06 | 2019-02-19 | 珠海格力电器股份有限公司 | mounting structure of bladeless fan and bladeless fan |
CN109356885B (en) * | 2018-12-06 | 2024-07-12 | 珠海格力电器股份有限公司 | Mounting structure of bladeless fan and bladeless fan |
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