CN221144802U - Energy-saving axial flow fan - Google Patents
Energy-saving axial flow fan Download PDFInfo
- Publication number
- CN221144802U CN221144802U CN202323270373.4U CN202323270373U CN221144802U CN 221144802 U CN221144802 U CN 221144802U CN 202323270373 U CN202323270373 U CN 202323270373U CN 221144802 U CN221144802 U CN 221144802U
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- air inlet
- shell
- energy
- fan
- exhaust
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- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 13
- 241000886569 Cyprogenia stegaria Species 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model provides an energy-saving axial fan, the top swing joint of shell has the air inlet extension structure, the go-between activity cup joints on the inside top of shell, the top fixedly connected with air inlet chamber of go-between, the inner wall fixed mounting in air inlet chamber has the streamline, two fixed block fixed mounting is in the top both sides of shell, two the inside threaded connection of fixed block has the bolt, two the inboard of bolt offsets tightly with the outer wall of go-between. This energy-saving axial fan through putting into the shell top with the go-between, twists the bolt of both sides, and then streamline makes the inside of air inlet chamber present streamline structure and can accelerate ventilation efficiency, and driving motor can drive the fan to rotate and produce inward suction and inhale outside air current along the air inlet chamber, and the air current can not produce backward flow and turbulent flow in the shell inside, has improved energy-saving axial fan's efficiency and then makes energy-saving axial fan more energy-conserving.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to an energy-saving axial flow fan.
Background
The axial flow fan is widely used, namely, the air flow in the same direction as the axis of the fan blade, such as an electric fan, an external fan of an air conditioner is an axial flow type running fan, so the axial flow fan is called as an axial flow type because the air flows parallel to the axial flow of the fan, the axial flow fan is usually used in the occasion with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, and the axial flow fan mainly comprises a fan impeller and a shell, and has simple structure but very high data requirement.
For example, the energy-saving axial flow fan with the authorized bulletin number CN212959277U is convenient for personnel to carry or hold the fan normally, so that the problem that the external miscellaneous dust is easy to enter the energy-saving axial flow fan shell when the original energy-saving axial flow fan is applied and the port of the energy-saving axial flow fan is not provided with better dust-isolation measures is solved, the normal operation of the fan is influenced, the carrying operation of the fan is inconvenient, and the efficient and stable utilization operation of the energy-saving axial flow fan is ensured.
However, the energy-saving axial flow fan has some problems when in use, for example, the energy-saving axial flow fan adopts a ventilation air supply structure with straight upper and lower directions, but the top end of the rotating fan is directly close to a dustproof gauze and a protective frame, and the lower end of the rotating fan directly discharges introduced air, so that air flows can be disturbed into the fan shell after passing through the protective frame and the dustproof gauze, and the air flows in the fan shell can be disturbed and disturbed mutually, so that the speed and efficiency of outward air exhaust of the fan are reduced, and the energy-saving effect of the energy-saving axial flow fan is affected.
The structure that can screw the bolt to wash the replacement to dustproof gauze is adopted, so that the ventilation rate is improved, and the energy-saving type axial flow fan is used, but the fan needs to be temporarily stopped in the process of disassembling the dustproof gauze, and then an operator can complete the disassembling and cleaning process after a series of operations, so that the workload of the operator is increased, the normal work of the fan is influenced, and the practical use of the conventional energy-saving type axial flow fan is inconvenient.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides an energy-saving axial flow fan which achieves the effects of more energy saving and convenient use.
The utility model solves the technical problems by adopting the technical scheme that: the utility model provides an energy-saving axial fan, includes shell, exhaust seat and fresh air inlet, the top swing joint of shell has the air inlet extension structure, the air inlet extension structure includes air inlet chamber, go-between and fixed block, the go-between activity cup joints the inside top at the shell, the top fixedly connected with air inlet chamber of go-between, the inner wall fixed mounting in air inlet chamber has the streamlined board, two fixed block fixed mounting is in the top both sides of shell, two the internal thread connection of fixed block has the bolt, two the inboard of bolt offsets tightly with the outer wall of go-between, when the air inlet chamber of installation top, put into the shell top with the go-between, screw the bolt of both sides, the bolt extrudees the air inlet chamber to inside and fixes, and then the streamlined board makes the inside in air inlet chamber appear streamline structure and can accelerate ventilation efficiency.
For further improvement, an exhaust main structure is arranged in the shell;
the exhaust main structure comprises an exhaust hole, a flow dividing block and a supporting frame;
The support frames are fixedly arranged on the inner wall of the shell, the driving motors are fixedly arranged on the inner sides of the support frames, the fans are fixedly connected to the upper output shafts of the driving motors, the two exhaust holes are fixedly formed in the lower end of the shell, the flow dividing blocks are fixedly arranged on the inner sides of the exhaust holes, the two exhaust holes are oppositely arranged in parallel with the fans, when the driving motors are connected with a power supply, the driving motors can drive the fans to rotate, then the rotating fans generate inward suction to suck external air flow into the shell passing through the two sides along the air inlet cavities and discharge the air flow out of the exhaust holes, and the two exhaust holes are branched into two outward exhaust structures by the flow dividing blocks so that the air flow can be directly discharged, and the air flow cannot flow back and disorder inside the shell.
Further perfecting, the top of the air inlet cavity is communicated with an air inlet, and the lower parts of the two air exhaust holes are communicated with an air exhaust seat.
Further perfecting, the inside of the air inlet cavity is provided with a convenient and fast adjusting dustproof structure;
The convenient and fast adjusting dustproof structure comprises a supporting ring, a movable ring and a pulling block;
The utility model discloses a fan, including support ring, movable ring, slider, movable ring, nylon rope support's gauze, support ring movable joint is in the inboard of air inlet chamber, the inner wall fixed mounting of support ring has many montants, movable ring rotates to be connected in the inside below of support ring, the inboard fixed mounting of movable ring has many horizontal poles, two fixed mounting in the top of movable ring has two sliders, two the fixed connection of pulling the piece is in the outside of slider, two the outside of pulling the piece is linked with the outer wall slip in air inlet chamber, can rotate on the support ring through the movable ring, and the movable ring carries the montant mutual crisscross between a plurality of horizontal poles and the support ring in ordinary period, and inside the gauze that horizontal pole and montant all adopted nylon rope to support can block the dust entering fan shell, after long-time use the hole mesh between montant and the horizontal pole can produce more dust, inverts the shell, then moves the pulling the piece of both sides by hand, and the slider can drive the movable ring through the slider rotates between at this moment and the montant and makes the hole mesh change until parallel, like this the dust that will fall out and conveniently handle.
Further perfecting, the upper parts of the cross bars are movably connected with the vertical bars, and the two sides of the bottom end of the supporting ring are movably connected with the streamline plate.
Further perfecting, the outer wall of the shell is fixedly provided with two handles, the two handles are oppositely arranged along the inner side of the shell, the lower end of the exhaust seat is fixedly connected with two supporting feet, and the two supporting feet are mutually parallel.
The beneficial effects of the utility model are as follows: according to the utility model, the connecting rings are placed at the top end of the shell, the bolts at the two sides are screwed, and the streamline plate enables the inside of the air inlet cavity to be in a streamline structure, so that the ventilation efficiency can be improved, the driving motor can drive the fan to rotate to generate inward suction force to suck external air flow along the air inlet cavity, the air flow can not generate backflow and turbulence in the shell, the efficiency of the energy-saving axial flow fan is improved, and the energy-saving axial flow fan is further enabled to be more energy-saving.
The movable ring is provided with a plurality of transverse rods and vertical rods between the support rings in a usual period, dust is blocked from entering the fan shell in a staggered mode, after the fan shell is used for a long time, more dust can be generated through holes between the vertical rods and the transverse rods, then the pulling blocks at two sides are manually moved, the pulling blocks can drive the movable ring to rotate through the sliding blocks, at the moment, the transverse rods can rotate between the transverse rods and the vertical rods to enable the holes to change until the holes are parallel, so that accumulated dust can fall out to be convenient to process, and the use convenience of the energy-saving axial flow fan is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of FIG. 1;
FIG. 3 is a top plan schematic view of FIG. 2;
FIG. 4 is an enlarged cross-sectional view of portion A of FIG. 2;
FIG. 5 is an enlarged cross-sectional view of portion B of FIG. 2;
Fig. 6 is an enlarged cross-sectional view of the portion C of fig. 3.
Reference numerals illustrate: in the figure: 1. the device comprises a shell, 2, an exhaust seat, 3, an air inlet hole, 4, an air inlet extension structure, 41, an air inlet cavity, 42, a streamline plate, 43, a connecting ring, 44, a fixed block, 45, a bolt, 5, an exhaust main structure, 51, an exhaust hole, 52, a split block, 53, a support frame, 54, a driving motor, 55, a fan, 6, a convenient-adjustment dustproof structure, 61, a support ring, 62, a vertical rod, 63, a movable ring, 64, a cross rod, 65, a sliding block, 66, a pulling block, 7, a support leg, 8 and a handle.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-6: an energy-saving axial flow fan comprises a shell 1, an exhaust seat 2 and an air inlet 3, wherein an air inlet extension structure 4 is movably connected above the shell 1, the air inlet extension structure 4 comprises an air inlet cavity 41, a connecting ring 43 and a fixed block 44, the connecting ring 43 is movably sleeved at the inner top end of the shell 1, the air inlet cavity 41 is fixedly connected above the connecting ring 43, a streamline plate 42 is fixedly arranged on the inner wall of the air inlet cavity 41, two fixed blocks 44 are fixedly arranged at the two sides of the top end of the shell 1, bolts 45 are connected with the inner threads of the two fixed blocks 44, the inner sides of the two bolts 45 are abutted against the outer wall of the connecting ring 43, when the air inlet cavity 41 above is arranged, the connecting ring 43 is put into the top end of the shell 1, the bolts 45 at the two sides are screwed, the air inlet cavity 41 is fixed by the internal extrusion of the bolts 45, and the inner side of the air inlet cavity 41 presents a streamline structure by the streamline plate 42, so that the ventilation efficiency can be accelerated, the inside of the shell 1 is provided with an air exhaust main structure 5, the air exhaust main structure 5 comprises an air exhaust hole 51, a flow dividing block 52 and a supporting frame 53, the supporting frames 53 are fixedly arranged on the inner wall of the shell 1, a driving motor 54 is fixedly arranged on the inner sides of the supporting frames 53, when the driving motor 54 is selected, a motor model which can meet the use requirement can be selected, a fan 55 is fixedly connected with an upper output shaft of the driving motor 54, two air exhaust holes 51 are fixedly arranged at the lower end of the shell 1, when the driving motor 54 is connected with a power supply, the driving motor 54 can drive the fan 55 to rotate, then the rotating fan 55 generates inward suction to suck external air flow into the shell 1 passing through two sides along an air inlet cavity 41 to be exhausted at the air exhaust hole 51, the two air exhaust holes 51 are branched into two outward air exhaust structures by the flow dividing block 52 to directly exhaust the air flow, the air flow does not generate backflow and turbulent flow in the shell 1, the inner sides of the two exhaust holes 51 are fixedly provided with the flow dividing blocks 52, and the upper parts of the two exhaust holes 51 are arranged in parallel and opposite to the fan 55;
Through when installing the air inlet chamber 41 of top, put into shell 1 top with the go-between 43, twist the bolt 45 of both sides, bolt 45 extrudees inwards and will be intake chamber 41 fixed, and back streamline 42 makes the inside of air inlet chamber 41 appear streamlined structure and can accelerate ventilation efficiency, when connecting power start driving motor 54, driving motor 54 can drive fan 55 and rotate, then pivoted fan 55 produces inward suction and will outside air current and inhale at the shell 1 through both sides at exhaust hole 51 along intake chamber 41 and discharge, two exhaust holes 51 are by the branching of reposition of redundant personnel piece 52 can be directly with the air current discharge, the air current can not produce backward flow and turbulent flow in shell 1 inside, energy-saving axial fan's efficiency is improved and then make energy-saving axial fan more energy-conserving.
The inside of the air inlet cavity 41 is provided with a convenient and fast adjusting dustproof structure 6, the convenient and fast adjusting dustproof structure 6 comprises a supporting ring 61, a movable ring 63 and a pulling block 66, the supporting ring 61 is movably clamped on the inside of the air inlet cavity 41, a plurality of vertical rods 62 are fixedly arranged on the inner wall of the supporting ring 61, the movable ring 63 is rotationally connected under the inside of the supporting ring 61, the movable ring 63 can rotate above the supporting ring 61, a plurality of cross rods 64 are fixedly arranged on the inside of the movable ring 63, two sliding blocks 65 are fixedly arranged above the movable ring 63, the two pulling blocks 66 are fixedly connected on the outer side of the sliding blocks 65, the movable ring 63 in normal time is provided with a plurality of vertical rods 62 between the cross rods 64 and the supporting ring 61, dust can be blocked by using gauze supported by nylon ropes, after the long-time use of the air inlet cavity 41, more dust can be generated by the holes between the vertical rods 62 and the cross rods 64, at the moment, the air inlet cavity 1 is inverted, then the two sides of the moving blocks 66 are manually moved, the moving blocks 66 can drive the sliding rings 63 to rotate through the sliding blocks 65, the pulling ring 63 are fixedly connected with the outer sides of the sliding blocks 62, and the two sliding blocks 42 are connected with the outer sides of the two sliding blocks 42, and the two sliding blocks are conveniently connected with the outer sides of the two sliding blocks 64, and the two sliding blocks are connected with the outer sides of the vertical rods 42, and the dust can conveniently drop;
Through movable ring 63 can rotate in support ring 61 top, the montant 62 of movable ring 63 between a plurality of horizontal poles 64 and the support ring 61 in ordinary period is crisscross each other, horizontal pole 64 and montant 62 all adopt the gauze that nylon rope supported can block the dust entering fan shell 1 inside, after long-time use, the hole mesh between montant 62 and horizontal pole 64 can produce more dust, at this moment with shell 1 inversion, then manual spanner block 66 of moving both sides, spanner block 66 can drive movable ring 63 through slider 65 rotation, at this moment horizontal pole 64 will rotate between the montant 62 and make hole mesh change until parallel, the dust of accumulation can drop out the convenient handling like this, the convenient to use of energy-saving axial fan has been improved.
The top of the air inlet cavity 41 is communicated with the air inlet hole 3, the lower parts of the two exhaust holes 51 are communicated with the exhaust seat 2, two handles 8 are fixedly arranged on the outer wall of the shell 1, the handles 8 are convenient for carrying the shell 1, the two handles 8 are oppositely arranged along the inner side of the shell 1, the lower end of the exhaust seat 2 is fixedly connected with two supporting legs 7, and the two supporting legs 7 are mutually parallel.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides an energy-saving axial fan, includes shell (1), exhaust seat (2) and fresh air inlet (3), characterized by: the utility model discloses a novel air inlet structure for the motor vehicle, including shell (1), top swing joint of shell (1) has air inlet extension structure (4), air inlet extension structure (4) include air inlet chamber (41), go-between (43) and fixed block (44), go-between (43) activity cup joints on the inside top of shell (1), the top fixedly connected with air inlet chamber (41) of go-between (43), the inner wall fixed mounting in air inlet chamber (41) has streamlined board (42), two fixed block (44) fixed mounting is in the top both sides of shell (1), two the internal thread connection of fixed block (44) has bolt (45), two the inboard of bolt (45) offsets tightly with the outer wall of go-between (43).
2. An energy-efficient axial fan as defined in claim 1, wherein: an exhaust main structure (5) is arranged in the shell (1);
The exhaust main structure (5) comprises an exhaust hole (51), a flow dividing block (52) and a supporting frame (53);
The novel fan comprises a plurality of supporting frames (53) fixedly installed on the inner wall of a shell (1), driving motors (54) are fixedly installed on the inner sides of the supporting frames (53), fans (55) are fixedly connected to upper output shafts of the driving motors (54), exhaust holes (51) are fixedly formed in the lower end of the shell (1), distribution blocks (52) are fixedly installed on the inner sides of the exhaust holes (51), and the upper portions of the exhaust holes (51) are oppositely arranged in parallel with the fans (55).
3. An energy-efficient axial fan as defined in claim 2, wherein: the top end of the air inlet cavity (41) is communicated with an air inlet hole (3), and the lower parts of the two exhaust holes (51) are communicated with an exhaust seat (2).
4. An energy-efficient axial fan as defined in claim 1, wherein: a convenient and fast adjusting dustproof structure (6) is arranged in the air inlet cavity (41);
The convenient and fast adjusting dustproof structure (6) comprises a supporting ring (61), a movable ring (63) and a pulling block (66);
The utility model discloses a support ring, including support ring (61), pull piece (66), support ring (61) movable joint is in the inboard of air inlet chamber (41), the inner wall fixed mounting of support ring (61) has many montants (62), the inside below at support ring (61) is rotated to movable ring (63), the inboard fixed mounting of movable ring (63) has many horizontal poles (64), the top fixed mounting of movable ring (63) has two sliders (65), two pull piece (66) fixed connection is in the outside of slider (65), two pull piece (66) outside and the outer wall slip of air inlet chamber (41) link to each other.
5. The energy-efficient axial fan of claim 4, wherein: the upper parts of the cross bars (64) are movably connected with the vertical bars (62), and the two sides of the bottom end of the supporting ring (61) are movably connected with the streamline plate (42).
6. An energy-efficient axial fan as defined in claim 1, wherein: the outer wall fixed mounting of shell (1) has two handles (8), two handle (8) are along the inboard relative setting of shell (1), the lower extreme fixedly connected with of seat of airing exhaust (2) two supporting legs (7), two between supporting legs (7) parallel arrangement each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270373.4U CN221144802U (en) | 2023-12-01 | 2023-12-01 | Energy-saving axial flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323270373.4U CN221144802U (en) | 2023-12-01 | 2023-12-01 | Energy-saving axial flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221144802U true CN221144802U (en) | 2024-06-14 |
Family
ID=91383952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323270373.4U Active CN221144802U (en) | 2023-12-01 | 2023-12-01 | Energy-saving axial flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221144802U (en) |
-
2023
- 2023-12-01 CN CN202323270373.4U patent/CN221144802U/en active Active
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