CN206873364U - Wearable blower fan system - Google Patents
Wearable blower fan system Download PDFInfo
- Publication number
- CN206873364U CN206873364U CN201720479444.7U CN201720479444U CN206873364U CN 206873364 U CN206873364 U CN 206873364U CN 201720479444 U CN201720479444 U CN 201720479444U CN 206873364 U CN206873364 U CN 206873364U
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- CN
- China
- Prior art keywords
- blower fan
- flexible pipe
- foaming tube
- wearable
- fan system
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Abstract
The utility model discloses a kind of wearable blower fan system, including：Wearable equipment and blower fan apparatus；Blower fan apparatus includes：Motor, fan and ducting assembly；Fan is driven by motor and rotated；Ducting assembly is provided with air inlet and air outlet formed with the passage for being oriented to air-flow caused by fan, passage；Fan is arranged in passage；Blower fan apparatus is connected to wearable equipment, the weight transfer of blower fan apparatus to wearable equipment；Ducting assembly includes：The flexible pipe and the foaming tube made of expanded material that can be bent；Foaming tube is arranged in flexible pipe and bent with flexible pipe；The outer wall of flexible pipe forms multiple annular projections；The inwall of flexible pipe is formed with the annular recess corresponding with annular projection；The outer wall of foaming tube is formed with the protuberance to match with least one annular recess；Protuberance is arranged in annular recess；The conduit wall of passage is at least partly made up of the inwall of foaming tube.Wearable blower fan system disclosed in the utility model, the small efficiency high of noise.
Description
Technical field
It the utility model is related to a kind of blower fan system, and in particular to a kind of wearable blower fan system.
Background technology
Hair-dryer is a kind of garden instrument, the cleaning for garden.
Hair-dryer includes motor and fan.Motor-driven fan is rotated so as to produce air-flow to blow fallen leaves etc..Hair-dryer
The blower fan system for carrying out operation is dressed including the hand-held hand blower for carrying out operation of user and user.User's wearing is made
The blower fan system of industry is referred to as wearable blower fan system.
Utility model content
In order to solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of wearing for the small efficiency high of noise
The blower fan system worn.
In order to realize above-mentioned target, the utility model adopts the following technical scheme that：
A kind of wearable blower fan system, including：Wearable equipment and blower fan apparatus；Wearable equipment is dressed for user；
Blower fan apparatus, including：Motor, fan and ducting assembly；Fan is driven by motor and rotated；Ducting assembly is formed with for being oriented to wind
The passage of air-flow caused by fan, passage are provided with air inlet and air outlet；Fan is arranged in passage；Blower fan apparatus is connected to can
Wearing equipment, the weight transfer of blower fan apparatus to wearable equipment；Ducting assembly includes：The flexible pipe that can bend and by foaming material
Foaming tube made of material；Foaming tube is arranged in flexible pipe and bent with flexible pipe；The outer wall of flexible pipe forms multiple annular projections；It is soft
The inwall of pipe is formed with the annular recess corresponding with annular projection；The outer wall of foaming tube formed with least one annular recess
The protuberance to match；Protuberance is arranged in annular recess；The conduit wall of passage is at least partly made up of the inwall of foaming tube.
Further, foaming tube is detachably connected to flexible pipe.
Further, foaming tube machine-shaping in flexible pipe.
Further, the surface of the inwall of foaming tube is smooth.
Further, the inwall of foaming tube is formed with multiple apertures.
Further, connecting portion of the foaming tube formed with multiple protuberances and the multiple protuberances of connection.
Further, ducting assembly includes multiple foaming tubes；Flexible pipe definition has a center line；Flexible pipe extends along center line；
The minimum range of flexible pipe to center line is less than or equal to foaming tube to the minimum range of center line.
Further, ducting assembly also includes blast pipe and discharge pipe；Blast pipe forms air inlet；Discharge pipe forms air-out
Mouthful；The both ends of flexible pipe connect blast pipe and discharge pipe respectively.
Further, motor and fan are located in blast pipe；Blower fan apparatus also includes the handle for user's operation；Handle connects
It is connected to discharge pipe.
Further, wearable blower fan system also includes：Battery bag, powered for motor；Pedestal, provided with matching somebody with somebody with battery bag
The auxiliary section of conjunction；Pedestal is connected to wearable equipment；Battery bag is detachably connected to auxiliary section.
Wearable blower fan system, sets foaming tube in flexible pipe disclosed in the utility model.The inwall of foaming tube is oriented to
Air-flow, the part as the conduit wall of passage.Noise can be effectively reduced, improves aspect of blowing efficiency.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of blower fan system；
Fig. 2 is the explosive view of blower fan system in Fig. 1；
Fig. 3 is the explosive view of the blower fan apparatus of blower fan system in Fig. 1；
Fig. 4 is the schematic diagram of the blower fan apparatus of blower fan system in Fig. 1；
Fig. 5 is the schematic diagram after the hose bending of blower fan apparatus in Fig. 4；
Fig. 6 is the sectional view of blower fan apparatus in Fig. 4；
Fig. 7 is the sectional view of the flexible pipe of blower fan apparatus and foaming tube in Fig. 6；
Fig. 8 is the close-up schematic view of the flexible pipe of blower fan apparatus and foaming tube in Fig. 6；
Fig. 9 is the flexible pipe of another embodiment and the schematic diagram of foaming tube；
Figure 10 is the schematic diagram after the installation of flexible pipe and foaming tube in Fig. 9；
Figure 11 is the flexible pipe of another embodiment and the schematic diagram of foaming tube；
Figure 12 is the schematic diagram after the installation of flexible pipe and foaming tube in Figure 11.
Embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
The hand blower that user holds operation is different from, blower fan system 100 is that a kind of user dresses progress operation
Hair-dryer.
As depicted in figs. 1 and 2, blower fan system 100 includes wearable equipment 10, blower fan apparatus 20 and battery bag 30.
Wearable equipment 10 is dressed for user.Blower fan apparatus 20 is connected to wearable equipment 10.The gravity of blower fan apparatus 20
It is transferred to wearable equipment 10.Wearable equipment 10 is worn on a part for user's body, so as to undertake blower fan dress by the part
Put 20 gravity.Wearable equipment 10 can be worn on the trunk of user, can also be worn on the four limbs of user.Have as one kind
The embodiment of body, wearable equipment 10 include waistband 11 and shoulder belt 12.Waistband 11 is worn on the waist of user, is undertaken by waist
The gravity of blower fan apparatus 20.Shoulder belt 12 passes through the shoulder of user, and the gravity of blower fan apparatus 20 is undertaken by shoulder.As a kind of optional
Embodiment, wearable equipment includes waistband but do not include shoulder belt.As another embodiment, wearable equipment includes shoulder
Band does not include waistband.
Blower fan apparatus 20 realizes blowing function.As depicted in figs. 1 and 2, blower fan system 100 includes pedestal 40.Wearable dress
Standby 10 are connected to pedestal 40.Blower fan apparatus 20 is connected to pedestal 40.Pedestal 40 is provided with the auxiliary section 41 coordinated with battery bag 30.Electricity
Pond bag 30 is detachably connected to auxiliary section 41.
Blower fan system 100 includes connector 50.Connector 50 connects pedestal 40 and blower fan apparatus 20.Connector 50 makes blower fan
Device 20 can move relative to pedestal 40.Specifically, blower fan apparatus 20 can rotate relative to pedestal 40 around first axle 102.
Further, blower fan apparatus 20 can rotate relative to pedestal 40 around second axis 103.First axle 102 is perpendicular to second axis
103.More specifically, blower fan apparatus 20 is rotatablely connected to connector 50 around second axis 103.Connector 50 is around first axle 102
It is rotatablely connected to pedestal 40.
As shown in Figures 3 to 6, blower fan apparatus 20 includes motor 21, fan 22 and ducting assembly 23.
Motor 21 is the motor using electric power as power.Battery bag 30 is that motor 21 is powered.As other embodiment, motor
It can also be the internal combustion engine using fuel combustion as power.Battery bag can be not provided with.
Fan 22 drives rotation by motor 21.Ducting assembly 23 is formed with the passage 231 for being oriented to air-flow caused by fan 22.
Passage 231 is provided with air inlet 232 and air outlet 233.Fan 22 is arranged in passage 231.
As shown in Figures 3 to 6, ducting assembly 23 includes flexible pipe 24, foaming tube 25 and discharge pipe 26.
With reference to figure 4 and Fig. 5, flexible pipe 24 can be bent.Discharge pipe 26 is connected to flexible pipe 24.
The setting of flexible pipe 24 enables discharge pipe 26 movable within the specific limits, so as to add the operation model of hair-dryer
Enclose.
As shown in Figure 6 and Figure 7, flexible pipe 24 defines own centre line 101.Air-flow passes through flexible pipe 24 along the direction of center line 101.It is soft
The outer wall of pipe 24 is formed with multiple annular projections 241.The inwall of flexible pipe 24 is recessed formed with the ring-type corresponding with annular projection 241
Groove 242.Specifically.Into circle, the line in the center of circle forms the center line 101 of flexible pipe 24 in each section of the inwall of flexible pipe 24.
Flexible pipe 24 extends along center line 101.Multiple annular projections 241 are arranged successively along the direction of center line 101.
Foaming tube 25 is arranged in flexible pipe 24.Foaming tube 25 reduces noise during work.Specifically, foaming tube 25 is by sending out
Foam material is made.Because many small holes in the inside of foaming tube 25 enable noise is reduced during airflow passes foaming tube 25.Hair
The bubble internal porous of pipe 25 also causes the lighter in weight of foaming tube 25, flexible to operation.The outer wall of foaming tube 25 is formed with protuberance
251.Protuberance 251 can match with annular recess 242, and protuberance 251 is arranged in annular recess 242.Foaming tube 25
Inwall then constitutes a part for the conduit wall of passage 231.The conduit wall of passage 231 is at least partly by foaming tube 25 in other words
Inwall is formed.Inwall during airflow passes foaming tube 25 with foaming tube 25 contacts.The setting of foaming tube 25 avoids air flow contacts
24 rough inwall of flexible pipe, reduces windage, improves aspect of blowing efficiency and air-flow directly contacts foaming tube 25 with more excellent
Different noise reduction.
As shown in Figure 4 and Figure 5, blower fan apparatus 20 also includes the handle 28 for user's operation.Handle 28 is connected to discharge pipe
26.Handle 28 is provided with the control trigger 281 for being used for controlling motor 21.
As shown in Figures 3 to 6, ducting assembly 23 also includes blast pipe 27.Motor 21 and fan 22 are arranged at blast pipe 27
It is interior.The both ends of flexible pipe 24 connect blast pipe 27 and discharge pipe 26 respectively.Foaming tube 25 is arranged in flexible pipe 24 and compares foaming tube 25
It is arranged at blast pipe 27 closer to motor 21 and fan 22.I.e. foaming tube 25 has more preferable noise reduction effect close to noise source
Fruit.The inwall of the inwall of blast pipe 27, the inwall of foaming tube 25 and discharge pipe 26 forms the conduit wall of passage 231.Blast pipe 27
One end be provided with filtration members 29.Filtration members 29, which cover air inlet 232, prevents foreign matter from entering passage 231 from air inlet 232 so as to connect
Touch fan 22 or motor 21.
Blower fan apparatus 20 also includes left shell 271 and right shell body 272.Blower fan apparatus 20 also includes circuit board 273.Circuit board
273 electrically connect with the realization of motor 21.
Discharge pipe 26 divides for dismountable three sections.Specifically, discharge pipe 26 includes the first discharge pipe 261, the second air-out
The discharge pipe 263 of pipe 262 and the 3rd.
Second discharge pipe 262 is detachably connected to the first discharge pipe 261, the 3rd discharge pipe 263 is detachably connected to second
Discharge pipe 262.As another embodiment, discharge pipe 26 can also be made up of one section of independent pipe.
Foaming tube 25 is detachably connected to flexible pipe 24.Foaming tube 25 is fixed in the cooperation of protuberance 251 and annular recess 242
To flexible pipe 24.Foaming tube 25 is by being attached to flexible pipe 24 after foaming.As another optional embodiment, foaming tube exists
Machine-shaping in flexible pipe.Mould of the flexible pipe as foaming tube foaming.Liner of the independent inner core rod as foaming tube is set.
Inner core rod is removed after the completion of foaming.Foaming tube is more bonded with flexible pipe, and foaming tube and flexible pipe fixation are relatively reliable, have
Effect avoids movement of the foaming tube relative to flexible pipe.
The surface of the inwall of foaming tube 25 is smooth.Advantageously reduce windage.As another optional embodiment, foaming
The inwall of pipe is formed with multiple apertures.The aperture that inwall is formed connects with the aperture inside foaming tube further reduces noise.
As a kind of specific embodiment, as shown in Figure 7 and Figure 8, foaming tube 25 is formed with multiple protuberances 251.Hair
Bubble pipe 25 is also formed with connecting portion 252.Connecting portion 252 connects multiple protuberances 251.
As another embodiment, as shown in Figure 9 and Figure 10, ducting assembly includes multiple foaming tubes 25 '.Each foaming
Pipe 25 ' only sets a protuberance 251 '.The minimum range L1 of flexible pipe 24 ' to center line 101 ' arrives less than or equal to foaming tube 25 '
The minimum range L2 of center line 101 '.In other words, foaming tube 25 ' is arranged in the annular recess 242 ' of flexible pipe 24 '.
When the structure setting of foaming tube 25 ' make it that foaming tube 25 ' is located at flexible pipe 24 ', the section that can allow for air-flow to flow through
Area increases.Air-out efficiency can be improved.Foaming tube 25 and flexible pipe 24 in Fig. 7 and Fig. 8 and foaming tube 25 ' in Fig. 9 and Figure 10
Compared with flexible pipe 24 ', in the case of the area of section identical that flows through of air-flow is allowed, foaming tube 25 ' and flexible pipe in Fig. 9 and Figure 10
24 ' volumes are smaller, and the cost of material is low for saving, and structure is lighter, easy to operation.
As another embodiment, as is illustrated by figs. 11 and 12, the inwall of flexible pipe 24 " forms multiple annular recess
242 ", the outer wall of flexible pipe 24 " is formed with multiple annular projections 241 ".Annular recess 242 " is corresponding with annular projection 241 ".
Ducting assembly includes a foaming tube 25 ".Foaming tube 25 " includes protuberance 251 " and connecting portion 252 ".Foaming tube 25 " includes more
Individual protuberance 251 ".Protuberance 251 " can be with annular recess 242 ".But when foaming tube 25 " is arranged in flexible pipe 24 ", not
All annular recess 242 " are equipped with protuberance 251 ".
Blower fan apparatus can also be as independent hair-dryer, such as hand blower.Blower fan apparatus includes connecting tube.Even
Adapter includes outer layer and internal layer.Flexible pipe is as outer layer, and foaming tube is as internal layer.
As an alternative embodiment, foaming tube 25 " is provided only with a protuberance 251 ".Have been shown and described above
General principle, principal character and advantage of the present utility model.It should be understood by those skilled in the art that above-described embodiment not with appoint
What form limits the utility model, all technical schemes obtained by the way of equivalent substitution or equivalent transformation, all falls within this
In the protection domain of utility model.
Claims (10)
1. a kind of wearable blower fan system, including：
Wearable equipment, dressed for user；
Blower fan apparatus, including：
Motor；
Fan, driven and rotated by the motor；With
Ducting assembly, formed with the passage for being oriented to air-flow caused by the fan, the passage is provided with air inlet and gone out
Air port；The fan is arranged in the passage；
The blower fan apparatus is connected to the wearable equipment, the weight transfer of the blower fan apparatus to the wearable equipment；
It is characterized in that：
The ducting assembly includes：The flexible pipe and the foaming tube made of expanded material that can be bent；
The foaming tube is arranged in the flexible pipe and bent with the flexible pipe；
The outer wall of the flexible pipe forms multiple annular projections；
The inwall of the flexible pipe is formed with the annular recess corresponding with the annular projection；
The outer wall of the foaming tube is formed with the protuberance to match with least one annular recess；The protuberance is set
In in the annular recess；
The conduit wall of the passage is at least partly made up of the inwall of the foaming tube.
2. wearable blower fan system according to claim 1, it is characterised in that：
The foaming tube is detachably connected to the flexible pipe.
3. wearable blower fan system according to claim 1, it is characterised in that：
Foaming tube machine-shaping in the flexible pipe.
4. wearable blower fan system according to claim 1, it is characterised in that：
The surface of the inwall of the foaming tube is smooth.
5. wearable blower fan system according to claim 1, it is characterised in that：
The inwall of the foaming tube is formed with multiple apertures.
6. wearable blower fan system according to claim 1, it is characterised in that：
Connecting portion of the foaming tube formed with multiple protuberances and the multiple protuberances of connection.
7. wearable blower fan system according to claim 1, it is characterised in that：
The ducting assembly includes multiple foaming tubes；
The flexible pipe definition has a center line；The flexible pipe extends along the center line；
The minimum range of the flexible pipe to the center line is less than or equal to the foaming tube to the minimum range of the center line.
8. wearable blower fan system according to claim 1, it is characterised in that：
The ducting assembly also includes blast pipe and discharge pipe；
The blast pipe forms the air inlet；
The discharge pipe forms the air outlet；
The both ends of the flexible pipe connect the blast pipe and the discharge pipe respectively.
9. wearable blower fan system according to claim 8, it is characterised in that：
The motor and the fan are located in the blast pipe；
The blower fan apparatus also includes the handle for user's operation；
The handle is connected to the discharge pipe.
10. wearable blower fan system according to claim 1, it is characterised in that：
The wearable blower fan system also includes：
Battery bag, powered for the motor；
Pedestal, provided with the auxiliary section coordinated with the battery bag；The pedestal is connected to the wearable equipment；
The battery bag is detachably connected to the auxiliary section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479444.7U CN206873364U (en) | 2017-05-02 | 2017-05-02 | Wearable blower fan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479444.7U CN206873364U (en) | 2017-05-02 | 2017-05-02 | Wearable blower fan system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206873364U true CN206873364U (en) | 2018-01-12 |
Family
ID=61338578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479444.7U Active CN206873364U (en) | 2017-05-02 | 2017-05-02 | Wearable blower fan system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206873364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797483A (en) * | 2017-05-02 | 2018-11-13 | 南京德朔实业有限公司 | Wearable blower fan system |
| WO2021068822A1 (en) * | 2019-10-09 | 2021-04-15 | 苏州宝时得电动工具有限公司 | Air blowing device and direct-current electric tool |
-
2017
- 2017-05-02 CN CN201720479444.7U patent/CN206873364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797483A (en) * | 2017-05-02 | 2018-11-13 | 南京德朔实业有限公司 | Wearable blower fan system |
| WO2021068822A1 (en) * | 2019-10-09 | 2021-04-15 | 苏州宝时得电动工具有限公司 | Air blowing device and direct-current electric tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |