CN108119379B - Air supply device - Google Patents
Air supply device Download PDFInfo
- Publication number
- CN108119379B CN108119379B CN201810041529.6A CN201810041529A CN108119379B CN 108119379 B CN108119379 B CN 108119379B CN 201810041529 A CN201810041529 A CN 201810041529A CN 108119379 B CN108119379 B CN 108119379B
- Authority
- CN
- China
- Prior art keywords
- air
- shell
- motor
- air outlet
- main body
- 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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Links
- 238000007664 blowing Methods 0.000 claims abstract description 17
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to an air supply device, which comprises a device main body, a bracket and a base, wherein the device main body is provided with an air suction inlet, an air blowing outlet and an air flow channel for communicating the air suction inlet and the air blowing outlet, an air flow generating device is arranged in the air flow channel, the air blowing outlet is in a ring-shaped narrow slit shape, the ring-shaped narrow slit-shaped air blowing outlet vertically extends from the front end surface of the device main body to the inside of the device main body for a certain distance, a plurality of deformation inhibiting parts connected with two inner side surfaces of the air blowing outlet are also arranged in the ring-shaped narrow slit-shaped air blowing outlet, and a plurality of air flow guiding parts for guiding air flow to the air blowing outlet are arranged at the part adjacent to the air blowing outlet in the air flow channel. The air supply device has the advantages of simple structure, long air supply distance, high reliability, multidirectional rotation, increased air area, convenience, practicability and the like.
Description
Technical Field
The invention relates to an air supply device, and belongs to the technical field of household fans.
Background
Chinese patent No. ZL201680007088.7 discloses an air supply device, which includes: a main body case having an air outlet and an air inlet, and a high-pressure air generating device provided in an air passage communicating the air inlet and the air outlet; the air outlet is slit-shaped, an opening air passage part connected with the air outlet is arranged on the upwind side of the air outlet, the size of a surface perpendicular to the air supply direction of the opening air passage part is larger than that of a surface perpendicular to the air supply direction of the air outlet, a deformation inhibiting part for inhibiting the deformation of the air outlet is arranged in the opening air passage part, the main body shell is further provided with a circular opening part, and a cylindrical part with a cylindrical shape for inducing the air outlet is arranged in the main body shell. The air supply device is touted by consumers because of the unique appearance, but the following defects also exist and need to be improved, in particular:
1) The air supply distance of the air supply device is not ideal, and the reason is mainly because the axial length of the air outlet is short, so that the air supply distance cannot be effectively prolonged, the air quantity felt by a user at a place which is two meters away is small, and the user experience is seriously influenced.
2) The deformation suppressing portion of the blower is provided on the upstream side (i.e., the inner side) of the air outlet, and can prevent the deformation of the air outlet to some extent, but when the external pressure applied to the front end of the casing where the air outlet is located is large, for example, when the casing is packed and packaged, the deformation of the air outlet may be caused, and thus the reliability of the deformation prevention is poor.
3) The fan device is provided with two air passages, namely a first air passage communicated with the air suction inlet and the air blowing outlet, and a second air passage communicated with the induced air suction inlet and the induced air blowing outlet, but in actual use, the effect of the second air passage is not obvious, and the phenomenon that a large space at the front end of the shell is wasted is caused by the fact that the second air passage is reversed, so that the overall attractiveness of the fan device is influenced, and the structure of the fan device is complicated and the cost is higher.
4) The fan device cannot rotate left and right or up and down, cannot meet the requirement of people on the air supply range in the horizontal direction or the vertical direction, and is low in practicality.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the air supply device which has the advantages of simple structure, long air supply distance, high reliability, multidirectional rotation, convenience and practicability.
The aim of the invention is realized by the following technical scheme:
The utility model provides an air supply arrangement, includes device main part, support and base, the device main part has air suction inlet, air outlet and is used for the air current passageway of intercommunication air suction inlet and air outlet, be equipped with the air current and produce the device in the air current passageway, the air outlet is annular slot form, and this annular slot form air outlet extends a section distance perpendicularly in the device main part from the preceding terminal surface of device main part to still be provided with a plurality of in this annular slot form air outlet with the deformation suppression portion that two medial surfaces of air outlet link to each other, the part that is close to in the air current passageway is equipped with the several with the air current guiding portion of air outlet.
Further, the airflow guiding parts are in one-to-one correspondence with the deformation inhibiting parts, and the front end surfaces of the airflow guiding parts are abutted together or arranged at a small distance from the inner end surfaces of the deformation inhibiting parts.
Further, the annular narrow slit-shaped air outlet extends vertically from the front end of the device main body to the inside of the device main body by a distance of 3-10mm.
Further, the device main body is formed by butt joint of a front half shell and a rear half shell, the front half shell comprises a front inner shell, a front outer shell and an air outlet cover, the air outlet cover is sleeved in the front outer shell and is sleeved outside the front inner shell, a front end part of the air flow channel is formed between the inner peripheral wall of the air outlet cover and the outer peripheral wall of the front inner shell, the air flow guide parts are circumferentially arranged on the outer peripheral wall surface of the front inner shell at intervals, the air outlet is arranged at the front end of the air outlet cover, an indicator panel is arranged at the front end of the front inner shell, a first opening for exposing the air outlet is formed in the front end face of the front outer shell, and a second opening for exposing the indicator panel is formed in the front end face of the air outlet cover.
Further, the rear half shell comprises a rear inner shell, a rear outer shell and an air inlet cover, the rear inner shell is sleeved in the rear outer shell, the air inlet cover covers the outer side of the rear end of the rear outer shell, the air suction inlet is arranged on the air inlet cover, and the front ends of the rear inner shell and the rear outer shell are respectively in butt joint with the rear ends of the front inner shell and the front outer shell.
Further, the airflow generating device comprises a motor, a motor front shell, a motor rear shell, a front damping washer, a rear damping washer and a fan blade, wherein the motor front shell and the motor rear shell are mutually covered and arranged in a cavity formed by butting the front inner shell and the rear inner shell, the motor is arranged in the cavity formed by combining the motor front shell and the motor rear shell cover, the front damping washer and the rear damping washer are respectively sleeved at the front end and the rear end of the motor, an output shaft of the motor penetrates through the motor rear shell and is connected with the fan blade, and the fan blade is arranged in the rear inner shell.
Further, the support is rotatably mounted on the base, the device body is rotatably mounted on the support, and the device further comprises a first electric driving device and a second electric driving device, wherein the first electric driving device can control the support to rotate left and right relative to the base, and the second electric driving device can control the device body to rotate up and down relative to the support.
Further, the support comprises a vertical rod and an arc-shaped supporting plate connected with the upper end of the vertical rod, the vertical rod is rotatably connected with the base, a first supporting portion and a second supporting portion which are oppositely arranged are arranged at the upper end of the arc-shaped supporting plate, and the device main body is rotatably installed on the first supporting portion and the second supporting portion through a pivot assembly.
Further, the base includes drain pan and upper cover, first electric drive device sets up drain pan and upper cover lid close the appearance intracavity that forms, be equipped with on the upper cover and supply the montant wears the cover and support its pivoted through-hole, the montant lower extreme passes this through-hole and a lock button fastening connection, first electric drive device includes first motor, first connecting rod and second connecting rod, first connecting rod one end with the output shaft of first motor, the first connecting rod other end with second connecting rod one end is connected, the second connecting rod other end with the lock button is connected.
Further, the pivot assembly comprises a first pivot and a second pivot, the first pivot and the second pivot are respectively fixed on the left side and the right side of the device main body, and are respectively sleeved in the through holes of the first bearing part and the second bearing part and are rotatably connected with the first bearing part and the second bearing part, the second electric driving device comprises a second motor, a gear and an arc toothed plate, the second motor is fixedly arranged in the device main body, the gear is arranged on an output shaft of the second motor and is meshed with the toothed part of the arc toothed plate, and the arc toothed plate is fixedly arranged on one bearing part of the arc supporting plate.
Compared with the prior art, the invention has the following beneficial effects:
Firstly, the annular narrow slit-shaped air outlet is axially and linearly elongated, so that the air supply distance can be prolonged when the air flow is blown outwards, the air supply requirement of a user in a longer distance can be further met, and the user experience is improved.
Secondly, since the length of the annular slit-shaped air outlet is increased, an advantageous condition is created for the deformation inhibiting portion to be directly arranged inside the air outlet, and thereby the deformation preventing capability of the air outlet is effectively increased, and the reliability of use is further ensured.
Furthermore, the single-air-path air supply device designed by the invention has the advantages of simple structure, reasonable space utilization, good air supply effect and strong wind power.
Finally, the main body of the device can realize the back and forth rotation in the left-right direction and the up-down direction when in work, thereby improving the air supply range of the air supply device in the horizontal direction and the vertical direction and meeting the multi-azimuth and multi-angle use requirements of people on the windward area. The air supply device has wide application, can be used as a human body electric fan, meets the air supply requirement of the whole body part of a plurality of people or a single person, and can be used as an air circulation fan so as to promote indoor air circulation and the like.
Drawings
Fig. 1 is a schematic perspective view of a blower according to the present invention in a front view.
Fig. 2 is a schematic cross-sectional view of the air blowing device of the present invention in the right direction.
Fig. 3 is an exploded view of the blower of the present invention.
Fig. 4 is an exploded view of the main body portion of the device of the present invention.
Fig. 5 is a schematic top view of the explosion of the bracket and base portion of the present invention.
Fig. 6 is a schematic view of a bottom angle explosion of the bracket and base portions of the present invention.
Fig. 7 is an exploded view of the bracket and the second electric drive part of the present invention.
Fig. 8 is a schematic cross-sectional view of the air blower of the present invention in a rear view.
Detailed Description
The invention is described in further detail below with reference to examples given in the accompanying drawings.
As shown in fig. 1 to 8, the air supply device according to the present invention includes a device main body 1, a bracket 2 and a base 3, wherein the device main body 1 has an air suction inlet 11, an air outlet 12 and an air flow channel 13 for communicating the air suction inlet 11 and the air outlet 12, the air flow channel 13 is provided therein with an air flow generating device 14, the air outlet 12 is in a shape of an annular slot, the annular slot air outlet 12 extends vertically from a front end of the device main body 1 toward the inside of the device main body 1, and the annular slot air outlet 12 is further provided therein with a plurality of deformation inhibiting portions 121 connected to both inner side surfaces of the air outlet 12, and a plurality of air flow guiding portions 131 for guiding air flow toward the air outlet 12 are provided in a portion of the air flow channel 13 adjacent to the air outlet 12.
Preferably, the airflow guiding portions 131 are in one-to-one correspondence with the deformation inhibiting portions 121, i.e., in one-to-one correspondence in position and number, and the front end surfaces of the airflow guiding portions 131 are abutted together or disposed at a small distance (e.g., 1-15 mm) from the inner end surfaces of the deformation inhibiting portions 121.
Preferably, the annular slit-shaped air outlet 12 extends vertically from the front end of the apparatus main body 1 into the apparatus main body 1 by a distance of 3 to 10mm. As a further preferred, the distance extending vertically may be 4-6mm.
Further, the device main body 1 is formed by butt-jointing a front half shell 1a and a rear half shell 1b, the front half shell 1a comprises a front inner shell 1a1, a front outer shell 1a2 and an air outlet cover 1a3, the air outlet cover 1a3 is sleeved in the front outer shell 1a2 and is covered on the front inner shell 1a1, a front end part of an air flow channel 13 is formed between the inner peripheral wall of the air outlet cover 1a3 and the outer peripheral wall of the front inner shell 1a1, an air flow guiding part 131 is circumferentially arranged on the outer peripheral wall surface of the front inner shell 1a1 at intervals, an air blowing outlet 12 is arranged at the front end of the air outlet cover 1a3, an indicator panel 1a11 is arranged at the front end of the front inner shell 1a2, a first opening 1a21 for exposing the air blowing outlet 12 is formed in the front end face of the front outer shell 1a2, and a second opening 1a31 for exposing the indicator panel 1a11 is formed in the front end face of the air outlet cover 1a 3.
Further, the rear half shell 1b comprises a rear inner shell 1b1, a rear outer shell 1b2 and an air inlet cover 1b3, the rear inner shell 1b1 is sleeved in the rear outer shell 1b2, the air inlet cover 1b3 covers the outer side of the rear end of the rear outer shell 1b2, an air suction inlet 11 is arranged on the air inlet cover 1b3, a filter screen is arranged on the rear outer shell 1b2 corresponding to the air suction inlet 11, and the front ends of the rear inner shell 1b1 and the rear outer shell 1b2 are respectively in butt joint with the rear ends of the front inner shell 1a1 and the front outer shell 1a 2.
Further, the airflow generating device 14 includes a motor 141, a motor front shell 142, a motor rear shell 143, a front damping washer 144, a rear damping washer 145 and a fan blade 146, the motor front shell 142 and the motor rear shell 143 are mutually covered and arranged in a cavity formed by butting the front inner shell 1a1 and the rear inner shell 1b1, the motor 141 is arranged in a cavity formed by covering the motor front shell 142 and the motor rear shell 143, the front damping washer 144 and the rear damping washer 145 are respectively sleeved at the front end and the rear end of the motor 141, an output shaft of the motor 141 passes through the motor rear shell 143 to be connected with the fan blade 146, and the fan blade 146 is arranged in the rear inner shell 1b 1.
Further, the stand 2 is rotatably mounted on the base 3, the apparatus body 1 is rotatably mounted on the stand 2, and further includes a first electric driving device 4 and a second electric driving device 5, wherein the first electric driving device 4 can control the stand 2 to rotate back and forth relative to the base 3, and the second electric driving device 5 can control the apparatus body 1 to rotate back and forth relative to the stand 2.
Further, the bracket 2 includes a vertical rod 21 and an arc-shaped supporting plate 22 connected to the upper end of the vertical rod 21, the vertical rod 21 is rotatably connected to the base 3, the upper end of the arc-shaped supporting plate 22 has a first supporting portion 221 and a second supporting portion 222 which are oppositely disposed, and the device body 1 is rotatably mounted on the first supporting portion 221 and the second supporting portion 222 through a pivot assembly. The base 3 comprises a bottom shell 31 and an upper cover 32, the first electric driving device 4 is arranged in a containing cavity formed by covering the bottom shell 31 and the upper cover 32, a through hole 321 for the vertical rod 21 to pass through and support the vertical rod to rotate is arranged on the upper cover 32, and the lower end of the vertical rod 21 passes through the through hole 321 and is fixedly connected with a lock button 6.
Further, the top surface of the upper cover 32 is provided with a positioning step 322 formed by extending the through hole 321 outwards and axially, a gasket 7 is embedded in a concave hole 3221 on the upper surface of the positioning step 322, and the upper end of the vertical rod 21 is provided with an expanding step 211 which is in abutting fit with the gasket 7. The bottom of the vertical rod 21 is provided with an inward shrinking step 212, the bottom surface of the inward shrinking step 212 is provided with a threaded connecting column 213, the lock button 6 is provided with a positioning groove 61 matched with the inward shrinking step 212 and a perforation 62 for the threaded connecting column 213 to pass through, and the penetrating end of the threaded connecting column 213 is locked by a nut.
Further, the first electric driving device 4 includes a first motor 41, a first link 42, and a second link 43, one end of the first link 42 is connected to an output shaft 411 of the first motor 41, the other end of the first link 42 is connected to one end of the second link 43, and the other end of the second link 43 is connected to a connecting post 63 provided on the bottom surface of the lock knob 6. In operation, the forward and reverse rotation of the first motor 41 drives the bracket 2 to rotate left and right through the transmission of the first connecting rod 42 and the second connecting rod 43.
Further, the pivot assembly includes a first pivot shaft 81 and a second pivot shaft 82, and the first pivot shaft 81 and the second pivot shaft 82 are respectively fixed at the left and right sides of the device body 1 by means of a first fixing plate 810 and a second fixing plate 820, and are respectively sleeved in the through holes of the first supporting portion 221 and the second supporting portion 222 and rotatably connected thereto.
Further, the second electric driving device 5 includes a second motor 51, a gear 52 and an arc toothed plate 53, the second motor 51 is also fixedly disposed in the device body 1 through a second fixing plate 820, the gear 52 is mounted on the output shaft 511 of the second motor 51 and engaged with the tooth portion of the arc toothed plate 53, and the arc toothed plate 53 is fixedly disposed on the second supporting portion 222 of the supporting plate 22. In operation, the second motor 51 drives the gear 52 to rotate on the arc toothed plate 53, and the arc toothed plate 53 is stationary, so that the second motor 51 and the apparatus body 1 fixedly connected to the second motor 51 rotate upward or downward.
Further, a spring 50 for keeping the tooth surface of the gear 52 and the tooth portion of the arc-shaped toothed plate 53 in contact with each other is further included, so that the loosening phenomenon of the device body 1 due to backlash can be avoided. The spring 50 is specifically a torsion spring, and is sleeved on the arc toothed plate 53, one end of the spring is connected with the arc toothed plate 53, and the other end of the spring is connected with the second fixing plate 820.
Further, a circuit control board 9 for controlling the first electric driving device 4 and the second electric driving device 5 is further disposed in the cavity formed by covering the bottom shell 31 and the upper cover 32, and a power switch 101 and an air volume adjusting and/or time setting touch button 102 are disposed on the upper cover 32 and/or the bottom shell 31 and electrically connected with the circuit control board 9. In addition, a wireless receiver electrically connected with the circuit control board 9 may be disposed on the upper cover 32 and/or the bottom case 31, and a remote controller matched with the wireless receiver may be disposed to realize remote control of the air supply device. When the device main body rotates, the base part does not rotate, so that the positions of a power switch, a touch key, a wireless receiver and the like arranged on the base part are prevented from being changed, and further the key operation and the remote control operation of a user are more convenient and reliable.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, i.e., the invention is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.
Claims (10)
1. The utility model provides an air supply arrangement, includes device main part, support and base, the device main part has air suction inlet, air outlet and is used for the air current passageway of intercommunication air suction inlet and air outlet, be equipped with air current generating device, its characterized in that in the air current passageway: the air outlet is in an annular narrow slit shape, the annular narrow slit-shaped air outlet extends vertically from the front end of the device main body to the inside of the device main body for a certain distance, a plurality of deformation inhibiting parts connected with two inner side surfaces of the air outlet are further arranged in the annular narrow slit-shaped air outlet, and a plurality of air flow guiding parts for guiding air flow to the air outlet are arranged in the air flow channel at the part adjacent to the air outlet.
2. A blowing apparatus according to claim 1, wherein: the airflow guiding parts are in one-to-one correspondence with the deformation inhibiting parts, and the front end surfaces of the airflow guiding parts are abutted together or arranged at a small distance from the inner end surfaces of the deformation inhibiting parts.
3. A blowing device according to claim 1 or 2, characterized in that: the annular narrow slit-shaped air outlet extends from the front end of the device main body to the inside of the device main body vertically by a distance of 3-10mm.
4. A blowing device according to claim 1 or 2, characterized in that: the device main body is formed by butt joint of a front half shell and a rear half shell, the front half shell comprises a front inner shell, a front outer shell and an air outlet cover, the air outlet cover is sleeved in the front outer shell and is sleeved outside the front inner shell, a front end part of the airflow channel is formed between the inner peripheral wall of the air outlet cover and the outer peripheral wall of the front inner shell, the airflow guide parts are circumferentially arranged on the outer peripheral wall surface of the front inner shell at intervals, the air outlet is arranged at the front end of the air outlet cover, an indicator light panel is arranged at the front end of the front inner shell, a first opening for exposing the air outlet is formed in the front end face of the front outer shell, and a second opening for exposing the indicator light panel is formed in the front end face of the air outlet cover.
5. The air supply device according to claim 4, wherein: the rear half shell comprises a rear inner shell, a rear outer shell and an air inlet cover, the rear inner shell is sleeved in the rear outer shell, the air inlet cover covers the outer side of the rear end of the rear outer shell, the air suction inlet is arranged on the air inlet cover, and the front ends of the rear inner shell and the rear outer shell are respectively in butt joint with the rear ends of the front inner shell and the front outer shell.
6. The air supply device according to claim 5, wherein: the airflow generating device comprises a motor, a motor front shell, a motor rear shell, a front damping washer, a rear damping washer and fan blades, wherein the motor front shell and the motor rear shell are mutually covered and arranged in a cavity formed by butting the front inner shell and the rear inner shell, the motor is arranged in a cavity formed by combining the motor front shell and the motor rear shell cover, the front damping washer and the rear damping washer are respectively sleeved at the front end and the rear end of the motor, an output shaft of the motor penetrates through the motor rear shell and is connected with the fan blades, and the fan blades are arranged in the rear inner shell.
7. A blowing device according to claim 1 or 2, characterized in that: the support is rotatably mounted on the base, the device main body is rotatably mounted on the support, and the device further comprises a first electric driving device and a second electric driving device, wherein the first electric driving device can control the support to rotate left and right relative to the base, and the second electric driving device can control the device main body to rotate up and down relative to the support.
8. The air moving device according to claim 7, wherein: the support comprises a vertical rod and an arc-shaped supporting plate connected with the upper end of the vertical rod, the vertical rod is rotatably connected with the base, a first supporting part and a second supporting part which are oppositely arranged are arranged at the upper end of the arc-shaped supporting plate, and the device main body is rotatably installed on the first supporting part and the second supporting part through a pivot assembly.
9. The air moving device according to claim 8, wherein: the base includes drain pan and upper cover, first electric drive device sets up drain pan and upper cover lid close the appearance intracavity that forms, be equipped with on the upper cover and supply the montant wears the cover and support its pivoted through-hole, the montant lower extreme passes this through-hole and a lock button fastening connection, first electric drive device includes first motor, first connecting rod and second connecting rod, first connecting rod one end with the output shaft of first motor, the first connecting rod other end with second connecting rod one end is connected, the second connecting rod other end with the lock button is connected.
10. The air moving device according to claim 8, wherein: the pivot assembly comprises a first pivot and a second pivot, the first pivot and the second pivot are respectively fixed on the left side and the right side of the device main body, and are respectively sleeved in the through holes of the first bearing part and the second bearing part and are rotatably connected with the first bearing part and the second bearing part, the second electric driving device comprises a second motor, a gear and an arc toothed plate, the second motor is fixedly arranged in the device main body, the gear is arranged on an output shaft of the second motor and is meshed with the toothed part of the arc toothed plate, and the arc toothed plate is fixedly arranged on one bearing part of the arc supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041529.6A CN108119379B (en) | 2018-01-16 | 2018-01-16 | Air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041529.6A CN108119379B (en) | 2018-01-16 | 2018-01-16 | Air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108119379A CN108119379A (en) | 2018-06-05 |
| CN108119379B true CN108119379B (en) | 2024-04-23 |
Family
ID=62232951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810041529.6A Active CN108119379B (en) | 2018-01-16 | 2018-01-16 | Air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119379B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160918B (en) * | 2020-10-09 | 2022-04-08 | 无锡市晋业航空安全设备有限公司 | Helicopter axial flow fan convenient to dismouting is changed |
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|---|---|---|---|---|
| CN102425575A (en) * | 2009-03-04 | 2012-04-25 | 戴森技术有限公司 | Fan assembly |
| CN104204543A (en) * | 2012-03-22 | 2014-12-10 | 松下电器产业株式会社 | Air blower |
| JP2016183591A (en) * | 2015-03-26 | 2016-10-20 | パナソニックＩｐマネジメント株式会社 | Blower |
| TWM542749U (en) * | 2017-02-07 | 2017-06-01 | shu-xian Zhou | Air supply device |
| CN106968971A (en) * | 2017-03-09 | 2017-07-21 | 珠海格力电器股份有限公司 | Air-supply arrangement |
| CN107208662A (en) * | 2015-03-26 | 2017-09-26 | 松下知识产权经营株式会社 | Air-supply arrangement |
| CN207961022U (en) * | 2018-01-16 | 2018-10-12 | 应辉 | A kind of air-supply arrangement |
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| CN102425575A (en) * | 2009-03-04 | 2012-04-25 | 戴森技术有限公司 | Fan assembly |
| CN104204543A (en) * | 2012-03-22 | 2014-12-10 | 松下电器产业株式会社 | Air blower |
| JP2016183591A (en) * | 2015-03-26 | 2016-10-20 | パナソニックＩｐマネジメント株式会社 | Blower |
| CN107208662A (en) * | 2015-03-26 | 2017-09-26 | 松下知识产权经营株式会社 | Air-supply arrangement |
| TWM542749U (en) * | 2017-02-07 | 2017-06-01 | shu-xian Zhou | Air supply device |
| CN106968971A (en) * | 2017-03-09 | 2017-07-21 | 珠海格力电器股份有限公司 | Air-supply arrangement |
| CN207961022U (en) * | 2018-01-16 | 2018-10-12 | 应辉 | A kind of air-supply arrangement |
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