CN209195821U - Mounting structure of bladeless fan and bladeless fan - Google Patents

Mounting structure of bladeless fan and bladeless fan Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
blocking portion
section
bladeless fan
auxiliary section
shell
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.)
Active
Application number
CN201822039366.6U
Other languages
Chinese (zh)
Inventor
柳洲
王凯强
王红兵
梁文龙
梁浩
王孝忱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201822039366.6U priority Critical patent/CN209195821U/en
Application granted granted Critical
Publication of CN209195821U publication Critical patent/CN209195821U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

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

The mounting structure and bladeless fan of bladeless fan
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.
CN201822039366.6U 2018-12-06 2018-12-06 Mounting structure of bladeless fan and bladeless fan Active CN209195821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201822039366.6U CN209195821U (en) 2018-12-06 2018-12-06 Mounting structure of bladeless fan and bladeless fan

Publications (1)

Publication Number Publication Date
CN209195821U true CN209195821U (en) 2019-08-02

Family

ID=67427882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822039366.6U Active CN209195821U (en) 2018-12-06 2018-12-06 Mounting structure of bladeless fan and bladeless fan

Country Status (1)

Country Link
CN (1) CN209195821U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN209195821U (en) Mounting structure of bladeless fan and bladeless fan
CN107965814A (en) A kind of kitchen air inlet system
ES2170600A1 (en) Fan casing of window type air conditioner
CN206786797U (en) A kind of kitchen air inlet system
CN109356885A (en) mounting structure of bladeless fan and bladeless fan
CN209100281U (en) Pump body structure, compressor and heat exchange equipment
CN206001563U (en) A kind of range hood
CN208619414U (en) A kind of pressurized centrifugan blower
CN105604916B (en) Compressor valve board and compressor valve component
CN107965467A (en) A kind of centrifugal blower fan blade wheel for range hood
CN206845536U (en) A kind of centrifugal blower fan blade wheel for range hood
CN207526751U (en) A kind of impeller and range hood with more curved blades
CN105927513B (en) A kind of biggish safe electric fan of air output
CN205639063U (en) Fan impeller
CN107990394A (en) A kind of noise reduction range hood with double air intake structures
CN209295266U (en) Air-out structure and room heater of changeable air-out
CN207064345U (en) Fan with cooling device
CN209026883U (en) Range hood
CN209147243U (en) Air conditioner with micropore air-supply structure
CN109989942A (en) A kind of pressurized centrifugan blower
CN105805038A (en) Bladeless fan
CN206723514U (en) A kind of flow-guiding non-return valve
CN207230675U (en) Blower fan system and application have the range hood of the blower fan system
CN207093453U (en) Axial-flow leaf and there is its blower fan and air-conditioner outdoor unit
CN206129718U (en) Fall and make an uproar device and use this bladeless fan who falls device of making an uproar

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant