CN112696370A - Multi-group small fan - Google Patents
Multi-group small fan Download PDFInfo
- Publication number
- CN112696370A CN112696370A CN202011549551.5A CN202011549551A CN112696370A CN 112696370 A CN112696370 A CN 112696370A CN 202011549551 A CN202011549551 A CN 202011549551A CN 112696370 A CN112696370 A CN 112696370A
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- Prior art keywords
- plate
- connecting rod
- mounting
- wind
- wall
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims 1
- 241000883990 Flabellum Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Images
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
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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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using 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
- F04D29/40—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
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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
- F04D29/444—Bladed diffusers
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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
- F04D29/66—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
- F04D29/663—Sound attenuation
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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
- F04D29/66—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
Abstract
The invention discloses a plurality of groups of small fans, which relates to the technical field of fans and comprises a base, small fans and a wind gathering cover, wherein three small fans are arranged in the base and are separated by a partition plate, so that the transverse interference of wind power is effectively avoided; meanwhile, a first-stage buffer mechanism is arranged between the two small fans, and a second-stage buffer mechanism is arranged in the first-stage buffer mechanism.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a plurality of groups of small fans.
Background
Modern fans are higher and higher in requirements on air quantity and air pressure, when the air quantity and the air pressure required by a product are large, if a single fan is difficult to meet the requirements, 2 or more than 2 fans are selected for combined operation, and when a plurality of fans are used for combined operation, a flow guide cover is often arranged outside the fans. Through the opening of kuppe, concentrate the wind that the fan was derived to specific direction, but the structure of current kuppe is comparatively simple, and the air outlet is single, and the air-out direction is fixed, and when many sets of wind fans jointly operated simultaneously, because the mutual interference between the restriction in space and the adjacent fan blade for fan efficiency is lower, and the noise is on the high side.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a plurality of groups of small fans, which have the advantages of wind pressure improvement, obvious wind volume increasing effect, more stable operation and less noise.
In order to achieve the purpose, the invention provides the following technical scheme: including the base, little fan and gather the wind lid, the base sets to three horn shapes with gathering the wind lid, and the base is the same with the shape that gathers the wind lid, it is sealed to the straining of base through gathering the wind lid, the mounting groove has been seted up on the roof of base simultaneously, the inside fixed mounting of mounting groove has three little fan, wherein three little fan is three horn shapes and sets up, and separate through the baffle between the three little fan, the arc wall has been seted up on the three lateral wall of baffle, three little fan is independently installed in the arc wall, accomplish the wall to three little fan, two through-holes have been seted up to the inside of arc wall simultaneously, wherein install one-level buffer gear in the through-hole, install respectively on the base of little fan simultaneously one-level buffer gear's both ends.
As a further scheme of the invention: the wind gathering cover is characterized in that a conical wind gathering groove is formed in the top wall of the wind gathering cover, the outer diameter of the wind gathering groove is larger than the diameter enclosed by three small fans, fan blades are arranged inside the wind gathering groove, the fan blades are fixedly mounted on the outer wall of a mounting shaft, the mounting shaft is fixedly mounted on the side wall of the wind gathering cover, a wind guide groove is formed in the bottom of the wind gathering groove, three air outlets are formed in three vertex angles of the wind guide groove, and a silencer is fixedly mounted in the air outlets.
As a further scheme of the invention: the primary buffer mechanism comprises a fixed column, a mounting plate, a first connecting rod, a second connecting rod and a secondary buffer mechanism, wherein the fixed column is fixedly arranged inside a through hole, an inner cavity is formed inside the fixed column, the mounting plate is arranged at two ends of the fixed column and fixedly arranged on the outer wall of the small fan, a blind hole is formed in one side wall, close to the mounting plate, of the fixed column, a telescopic connecting rod is fixedly arranged in the blind hole, the other end of the telescopic connecting rod is fixedly arranged on the side wall of the mounting plate, a first connecting rod is arranged on one side wall, close to the fixed column, of the mounting plate, the first connecting rod is symmetrical relative to the telescopic connecting rod, the end part of the first connecting rod is rotatably arranged on the side wall of the mounting plate through a first rotating seat, two rectangular holes are formed in the left side, the end part of the first connecting rod is rotatably provided with a second connecting rod through a connecting shaft, and the other end of the second connecting rod is provided with a secondary buffer mechanism through a second rotating seat.
As a further scheme of the invention: the secondary buffer mechanism comprises a connecting plate, an auxiliary plate and an extrusion plate, wherein two mounting springs are fixedly mounted on one side wall of the connecting plate far away from the second connecting rod, the other ends of the mounting springs are fixedly mounted on the side wall of the auxiliary plate, the bottom wall of the auxiliary plate is connected with the extrusion plate through the connecting rod, a second air bag is mounted between the two extrusion plates, a first air bag is mounted between the connecting plate and the auxiliary plate, and the first air bag is arranged between the pair of mounting springs.
As a further scheme of the invention: the connecting rod is characterized in that an installation cavity is formed in the connecting rod, a sliding plate is arranged in the installation cavity, an inner rod is installed on the top wall of the sliding plate, the end portion of the inner rod extends out of the installation cavity, the extending end of the inner rod is fixedly installed on the side wall of the extrusion plate to complete connection of the extrusion plate, a reset spring is fixedly installed on the bottom wall of the sliding plate, and the other end of the reset spring is fixedly installed on the bottom wall of the installation cavity.
As a further scheme of the invention: three threaded holes I are formed in three top corners of the mounting groove, and threaded holes II are formed in three top corners of the base.
As a further scheme of the invention: two side holes which are symmetrical to each other are arranged on two side edges of the second air bag far away from the extrusion plate.
As a further scheme of the invention: and a connecting spring is connected between the two connecting shafts.
As a further scheme of the invention: a circle of buffer spring is wound on the outer wall of the telescopic connecting rod, and two ends of the buffer spring are fixedly mounted on the top walls of the mounting plate and the fixing column respectively.
As a still further scheme of the invention: the side wall of the first air bag close to the auxiliary plate is provided with a telescopic pipe, the other end of the telescopic pipe extends out of the side wall of the extrusion plate, and the extending end of the telescopic pipe is communicated with the second air bag.
Compared with the prior art, the invention has the beneficial effects that: the three small fans are arranged in the fan, the three small fans are separated by the partition plate, so that the transverse interference of wind power is effectively avoided, meanwhile, the top parts of the three fans are guided by the wind gathering cover, the surface of the wind gathering cover is provided with the tapered wind gathering groove, the fan blades are arranged in the wind gathering groove, the wind power is pressurized and guided into the wind guide groove through the fan blades in the guiding process, high-pressure wind in the wind guide groove is discharged from the three air outlets, and the air outlet volume and the wind pressure are effectively improved; meanwhile, a first-stage buffer mechanism is arranged between the two small fans, and a second-stage buffer mechanism is arranged in the first-stage buffer mechanism.
Drawings
Fig. 1 is a schematic view of a base structure of the present invention.
Fig. 2 is a schematic structural view of the wind-gathering cover of the present invention.
Fig. 3 is an installation side view of the present invention.
FIG. 4 is a schematic view of a first-stage damping mechanism according to the present invention.
Fig. 5 is a side view of the fixing post of the present invention.
FIG. 6 is a schematic view of a two-stage damping mechanism according to the present invention.
FIG. 7 is a schematic view of a separator plate according to the present invention.
FIG. 8 is a schematic view of the internal structure of the connecting rod of the present invention.
As shown in the figure: 1. the air conditioner comprises a base, a small fan, a fan blade, a partition plate, a first-stage buffer mechanism, a second-stage buffer mechanism, a fan-collecting cover, a first-stage buffer mechanism, a second-stage buffer mechanism, a third-stage buffer mechanism, a fourth-stage buffer mechanism, a connecting plate, a connecting cavity, a sliding plate, a 43, a connecting cavity, a connecting spring, a connecting cavity, a fifth-stage buffer mechanism, a connecting plate, a fifth-stage buffer mechanism, a sixth-stage buffer mechanism, a connecting plate, a connecting plates, A return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, in the embodiment of the present invention, a plurality of sets of small fans include a base 1, small fans 2 and a wind gathering cover 5, the base 1 and the wind gathering cover 5 are set in a triangular shape, and the base 1 and the wind gathering cover 5 are identical in shape, the base 1 is fastened and sealed by the wind gathering cover 5, meanwhile, a mounting groove 8 is formed on the top wall of the base 1, three small fans 2 are fixedly mounted inside the mounting groove 8, wherein the three small fans 2 are set in a triangular shape, and the three small fans 2 are separated from each other by a partition plate 3, arc-shaped grooves 38 are formed on three side walls of the partition plate 3, the three small fans 2 are independently mounted in the arc-shaped grooves 38, so as to separate the three small fans 2, thereby effectively avoiding lateral interference of wind power, meanwhile, two through holes 39 are formed inside the arc-shaped grooves 38, and the two adjacent arc-shaped grooves 38 are communicated, wherein install one-level buffer gear 4 in the through-hole 39, install respectively on little fan 2's base at one-level buffer gear 4's both ends simultaneously, communicate two adjacent little fan 2 together through one-level buffer gear 4, increased the holistic stability of device on the one hand, on the other hand cushions the vibrations that little fan 2 produced through one-level buffer gear 4, and then reduces the vibration noise of device.
Wherein, it gathers wind groove 6 to have seted up the tapered on the roof of wind gathering lid 5, the external diameter that gathers wind groove 6 is greater than the diameter that three little fan 2 encloses, gather wind groove 6 and concentrate the wind-force that three little fan 2 produced through gathering wind groove, the inside that gathers wind groove 6 simultaneously is provided with flabellum 7, flabellum 7 fixed mounting is on the outer wall of installation axle 12, and installation axle 12 fixed mounting is on the lateral wall that gathers wind cover 5, the bottom that gathers wind groove 6 simultaneously is provided with wind-guiding groove 13, three air outlet 10 has been seted up to three apex angle of wind-guiding groove 13, and fixed mounting has muffler 14 in the air outlet 10, gather wind-force that wind groove 6 gathers and pressurize leading-in wind-guiding groove 13 through flabellum 7, the high-pressure wind in the wind-guiding groove 13 is discharged from three air outlet 10, effectual air output and.
Wherein, the primary buffer mechanism 4 comprises a fixed column 15, a mounting plate 17, a first connecting rod 18, a second connecting rod 20 and a secondary buffer mechanism, wherein the fixed column 15 is fixedly arranged inside a through hole 39, an inner cavity 16 is arranged inside the fixed column 15, the mounting plates 17 are arranged at two ends of the fixed column 15, the mounting plates 17 are fixedly arranged on the outer wall of the small fan 2, a blind hole 26 is arranged on one side wall of the fixed column 15 close to the mounting plate 17, a telescopic connecting rod 23 is fixedly arranged in the blind hole 26, the other end of the telescopic connecting rod 23 is fixedly arranged on the side wall of the mounting plate 17, a circle of buffer spring 24 is wound on the outer wall of the telescopic connecting rod 23, two ends of the buffer spring 24 are respectively fixedly arranged on the mounting plate 17 and the top wall of the fixed column 15, meanwhile, the first connecting rod 18 is arranged on one side wall of, the end portion of the first connecting rod 18 is rotatably installed on the side wall of the installation plate 17 through the first rotating seat 19, two rectangular holes 27 are formed in the left side wall and the right side wall of the fixed column 15, the rectangular holes 27 are symmetrical relative to the blind hole 26, the first connecting rod 18 extends into the inner cavity 16 from the blind hole 26, the end portion of the first connecting rod 18 is rotatably installed with a second connecting rod 20 through a connecting shaft 21, the other end of the second connecting rod 20 is provided with a secondary buffer mechanism 25 through a second rotating seat 22, a connecting spring 40 is connected between the two connecting shafts 21, and the connecting shaft 21 is tensioned through the connecting spring 40.
Wherein, the second-stage buffer mechanism 25 comprises a connecting plate 28, an auxiliary plate 30 and an extrusion plate 32, the connecting plate 28 is rotatably mounted at the end part of the second connecting rod 20 through a second swivel mount 22, two mounting springs 29 are fixedly mounted on one side wall of the connecting plate 28 away from the second connecting rod 20, the other ends of the mounting springs 29 are fixedly mounted on the side wall of the auxiliary plate 30, the bottom wall of the auxiliary plate 30 is connected with the extrusion plate 32 through a connecting rod 31, an air bag second 34 is mounted between the two extrusion plates 32, and an air bag first 33 is mounted between the connecting plate 28 and the auxiliary plate 30, wherein the air bag first 33 is arranged between the pair of mounting springs 29, a telescopic pipe 35 is mounted on the side wall of the air bag first 33 close to the auxiliary plate 30, the other end of the telescopic pipe 35 extends out from the side wall of the extrusion plate 32, the extending end of the telescopic pipe 35 is communicated with the air bag second 34, two side edges, the first air bag 33 and the second air bag 34 are communicated with air through the side holes 36.
Wherein, installation cavity 41 has been seted up to the inside of connecting rod 31 to the inside of installation cavity 41 is provided with slide 42, installs interior pole 37 on the roof of slide 42, and the tip of interior pole 37 stretches out from installation cavity 41, and wherein the protruding end fixed mounting of interior pole 37 is on the lateral wall of stripper plate 32, accomplishes the connection to stripper plate 32, and fixed mounting has reset spring 43 on the diapire of slide 42 simultaneously, and reset spring 43's other end fixed mounting is on the diapire of installation cavity 41, accomplishes the support that resets to slide 42 through reset spring 43.
When the small fan 2 vibrates, the generated vibration is transmitted to the mounting plate 17 to drive the mounting plate 17 to move close to the fixed column 15, the mounting plate 17 extrudes the buffer spring 24, the buffer spring 24 generates elastic restoring force to offset a part of vibration force, meanwhile, the mounting plate 17 moves to drive the space between the first connecting rod 18 and the second connecting rod 20 to be completely folded around the connecting shaft 21, at the moment, the two connecting shafts 21 deviate to move, at the moment, the connecting spring 40 generates elastic deformation to complete tensioning of the two connecting shafts 21, so that the vibration force is further offset, and the vibration generated by the small fan 2 can be effectively reduced; when the vibration generated by the small fan 2 is large, the second connecting rod 20 continues to move inwards, the first air bag 33 is extruded through the connecting plate 28 and the auxiliary plate 30, in the extrusion process, gas in the first air bag 33 is continuously discharged from the side hole 36, the impact force can be effectively reduced, meanwhile, the mounting spring 29 and the return spring 43 are elastically deformed to generate elastic restoring force, the vibration can be further counteracted, in the extrusion process of the mounting spring 29, the second air bag 34 is continuously extruded, the gas in the second air bag 34 is led into the first air bag 33 through the telescopic pipe 35, the first air bag 33 is inflated, the impact force is continuously counteracted, and the buffering effect is better.
Preferably, three threaded holes I9 are formed in three vertex angles of the mounting groove 8, threaded holes II 11 are formed in three vertex angles of the base 1, and bolt mounting between the base 1 and the wind gathering cover 5 is achieved through the threaded holes.
It should be noted that the working principle and the installation manner both adopt the prior art, which is common general knowledge of those skilled in the art, and are not described herein again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention without departing from the spirit and scope of the invention.
Claims (10)
1. Multiunit little fan, including base (1), little fan (2) and gather wind lid (5), its characterized in that: the base (1) and the wind gathering cover (5) are arranged in a triangular shape, the base (1) and the wind gathering cover (5) are in the same shape, the base (1) is fastened and sealed through the wind gathering cover (5), meanwhile, the top wall of the base (1) is provided with an installation groove (8), three small fans (2) are fixedly installed inside the installation groove (8), wherein the three small fans (2) are arranged in a triangular shape, the three small fans (2) are separated by the partition plate (3), arc-shaped grooves (38) are formed on three side walls of the partition plate (3), the three small fans (2) are independently arranged in the arc-shaped grooves (38) to complete the separation of the three small fans (2), meanwhile, two through holes (39) are formed in the arc-shaped grooves (38), wherein, a first-level buffer mechanism (4) is arranged in the through hole (39), and the two ends of the first-level buffer mechanism (4) are respectively arranged on the base of the small fan (2).
2. The multiple-group small fan set according to claim 1, wherein: the wind gathering structure is characterized in that a conical wind gathering groove (6) is formed in the top wall of the wind gathering cover (5), the outer diameter of the wind gathering groove (6) is larger than the diameter enclosed by the three small fans (2), fan blades (7) are arranged inside the wind gathering groove (6), the fan blades (7) are fixedly installed on the outer wall of the installation shaft (12), the installation shaft (12) is fixedly installed on the side wall of the wind gathering cover (5), a wind guide groove (13) is formed in the bottom of the wind gathering groove (6), three wind outlets (10) are formed in three vertex angles of the wind guide groove (13), and silencers (14) are fixedly installed in the wind outlets (10).
3. The multiple-group small fan set according to claim 1, wherein: the primary buffer mechanism (4) comprises a fixed column (15), a mounting plate (17), a first connecting rod (18), a second connecting rod (20) and a secondary buffer mechanism, wherein the fixed column (15) is fixedly mounted inside a through hole (39), an inner cavity (16) is formed inside the fixed column (15), the mounting plates (17) are arranged at two ends of the fixed column (15), the mounting plate (17) is fixedly mounted on the outer wall of the small fan (2), a blind hole (26) is formed in one side wall, close to the mounting plate (17), of the fixed column (15), a telescopic connecting rod (23) is fixedly mounted in the blind hole (26), the other end of the telescopic connecting rod (23) is fixedly mounted on the side wall of the mounting plate (17), meanwhile, two first connecting rods (18) are arranged on one side wall, close to the fixed column (15), of the mounting plate (17), and the two first connecting rods (18, and the tip of connecting rod one (18) is rotated through swivel mount one (19) and is installed on the lateral wall of mounting panel (17), two rectangular holes (27) have been seted up on the left and right sides wall of fixed column (15) simultaneously, rectangular hole (27) carry out the symmetry about blind hole (26), and in connecting rod one (18) stretched into inner chamber (16) from blind hole (26), wherein the tip of connecting rod one (18) is rotated through connecting axle (21) and is installed connecting rod two (20), second grade buffer gear (25) are installed through swivel mount two (22) to the other end of connecting rod two (20).
4. The multiple-group small fan set according to claim 3, wherein: the secondary buffer mechanism (25) comprises a connecting plate (28), an auxiliary plate (30) and an extrusion plate (32), two mounting springs (29) are fixedly mounted on one side wall, away from the second connecting rod (20), of the connecting plate (28), the other end of each mounting spring (29) is fixedly mounted on the side wall of the auxiliary plate (30), the extrusion plate (32) is connected to the bottom wall of the auxiliary plate (30) through a connecting rod (31), a second air bag (34) is mounted between the two extrusion plates (32), a first air bag (33) is mounted between the connecting plate (28) and the auxiliary plate (30), and the first air bag (33) is arranged between the pair of mounting springs (29).
5. The multiple-group small fan according to claim 4, wherein: installation cavity (41) have been seted up to the inside of connecting rod (31), and the inside of installation cavity (41) is provided with slide (42), install interior pole (37) on the roof of slide (42), the tip of interior pole (37) stretches out in installation cavity (41), wherein the end fixed mounting that stretches out of interior pole (37) is on the lateral wall of stripper plate (32), accomplish the connection to stripper plate (32), fixed mounting has reset spring (43) on the diapire of slide (42) simultaneously, the other end fixed mounting of reset spring (43) is on the diapire of installation cavity (41).
6. The multiple-group small fan set according to claim 2, wherein: three threaded holes I (9) are formed in three top corners of the mounting groove (8), and threaded holes II (11) are formed in three top corners of the base (1).
7. The multiple-group small fan according to claim 4, wherein: two side holes (36) which are symmetrical to each other are formed in two side edges of the second air bag (34) far away from the extrusion plate (32).
8. The multiple-group small fan set according to claim 3, wherein: and a connecting spring (40) is connected between the two connecting shafts (21).
9. The multiple-group small fan set according to claim 3, wherein: a circle of buffer spring (24) is wound on the outer wall of the telescopic connecting rod (23), and two ends of the buffer spring (24) are fixedly mounted on the top walls of the mounting plate (17) and the fixing column (15) respectively.
10. The multiple-group small fan according to claim 4, wherein: a telescopic pipe (35) is arranged on the side wall of the first air bag (33) close to the auxiliary plate (30), the other end of the telescopic pipe (35) extends out from the side wall of the extrusion plate (32), and the extending end of the telescopic pipe (35) is communicated with the second air bag (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549551.5A CN112696370A (en) | 2020-12-24 | 2020-12-24 | Multi-group small fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549551.5A CN112696370A (en) | 2020-12-24 | 2020-12-24 | Multi-group small fan |
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| Publication Number | Publication Date |
|---|---|
| CN112696370A true CN112696370A (en) | 2021-04-23 |
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|---|---|---|---|
| CN202011549551.5A Pending CN112696370A (en) | 2020-12-24 | 2020-12-24 | Multi-group small fan |
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2020
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|---|---|---|---|---|
| JPH05172094A (en) * | 1991-05-18 | 1993-07-09 | Usui Internatl Ind Co Ltd | Motor fan device |
| JP2006266162A (en) * | 2005-03-23 | 2006-10-05 | Kihon Kofun Yugenkoshi | Cooling fan module |
| CN106895029A (en) * | 2016-11-29 | 2017-06-27 | 奇鋐科技股份有限公司 | Shock-damping structure and its tandem fan |
| CN108035912A (en) * | 2017-12-06 | 2018-05-15 | 中山市天隆燃具电器有限公司 | A kind of efficient shock mount of new energy cooling water pump |
| CN208040725U (en) * | 2018-03-15 | 2018-11-02 | 河北普乐泵业科技有限公司 | A kind of high-efficiency and energy-saving type immersible pump |
| CN108343623A (en) * | 2018-05-08 | 2018-07-31 | 宁波甬仿应用技术有限公司 | A kind of multiple duct centrifugal blower |
| CN209041191U (en) * | 2018-10-30 | 2019-06-28 | 深圳市安美瑞医用设备科技有限公司 | A kind of flow-guiding pressurized structure of bladeless fan pedestal |
| CN209838784U (en) * | 2019-02-16 | 2019-12-24 | 贾祥 | Double-fan switching device with damping function for coal mine ventilation |
| CN110094372A (en) * | 2019-05-17 | 2019-08-06 | 上海工程技术大学 | A kind of automatic pressure-regulating type blower damper and control method |
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Application publication date: 20210423 |