CN214617119U - Reversible axial flow fan with anti-surge function - Google Patents
Reversible axial flow fan with anti-surge function Download PDFInfo
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- CN214617119U CN214617119U CN202120791798.1U CN202120791798U CN214617119U CN 214617119 U CN214617119 U CN 214617119U CN 202120791798 U CN202120791798 U CN 202120791798U CN 214617119 U CN214617119 U CN 214617119U
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- fan
- fixedly connected
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- inner chamber
- axial flow
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- 230000002441 reversible effect Effects 0.000 title claims abstract description 15
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 3
- 230000035939 shock Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a reversible axial fan with prevent breathing heavily function, including standing groove and fan body, the equal fixedly connected with fixed plate in both sides of standing groove inner chamber bottom, the inner chamber sliding connection of fixed plate has the slide bar, the other end fixedly connected with fly leaf of slide bar, the surface cover of slide bar is equipped with reset spring. The utility model discloses a when producing vibrations and noise during the fan body function, drive fixed block downstream through the fan body, the fixed block drives the movable rod to a side motion, drive the connecting block to a side motion through the movable rod, drive the fly leaf to a side motion through the connecting block, drive reset spring to a side motion through the fly leaf, make reset spring compression deformation cushion the power of vibrations, the elasticity that resets through reset spring at last drives the fan body and resets to carry out the shock attenuation to the fan body, and then reduce the noise that the fan body produced.
Description
Technical Field
The utility model relates to an axial fan technical field specifically is a reversible axial fan with prevent breathing freely function.
Background
The axial flow fan is an airflow in the same direction with the shaft of the fan blade (namely, the airflow direction is parallel to the shaft, such as an electric fan, an air conditioner external fan is an axial flow type operation fan, the axial flow fan is also called a local fan, and is a fan commonly used by industrial and mining enterprises, which is different from a common fan, the fan comprises a motor and the fan blade which are arranged in a cylinder, the shape of the fan is a cylinder, the fan is used for local ventilation, the installation is convenient, the ventilation effect is obvious and safe, the fan can be connected with the cylinder to send the air to a designated area, wherein the axial flow motor can generate strong vibration when in use, noise can be generated when in vibration, the internal elements are easy to be vibrated to loose, the existing axial flow motor can not well absorb the vibration, a large amount of noise can be generated when the vibration is generated, and the internal parts are easy to break away from the operation, so that the practicability of the axial flow fan is reduced, and the service life is shortened, so a reversible axial flow fan with an anti-surge function is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reversible axial fan with anti-surge function possesses absorbing advantage, has solved current axial fan because can not be fine carry out the shock attenuation to it, can produce a large amount of noises when leading to vibrations, and the internals easily takes place to break away from, makes its unable operation to axial fan's practicality has been reduced, and its life's problem has been shortened.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reversible axial fan with anti-surge function, includes standing groove and fan body, the equal fixedly connected with fixed plate in both sides of standing groove inner chamber bottom, the inner chamber sliding connection of fixed plate has the slide bar, the other end fixedly connected with fly leaf of slide bar, the surface cover of slide bar is equipped with reset spring, reset spring's one end and fixed plate fixed connection, and the other end and fly leaf fixed connection, the equal fixedly connected with fixed block in both sides of fan body, one side fixedly connected with connecting block of fly leaf, there is the movable rod on the surface of connecting block through activity round pin swing joint, and the other end of movable rod passes through activity round pin and fixed block swing joint.
Preferably, one side fixedly connected with gag lever post that fan body was kept away from to the fixed block, first spacing groove has all been seted up to the both sides of standing groove inner chamber, the one end that the fixed block was kept away from to the gag lever post extends to the inner chamber of first spacing groove and with the inner chamber sliding connection of first spacing groove.
Preferably, the two sides of the bottom of the inner cavity of the placing groove are provided with second limiting grooves, the bottom of the movable plate is fixedly connected with a limiting block, and one end, far away from the movable plate, of the limiting block extends to the inner cavity of the second limiting groove and is in sliding connection with the inner cavity of the second limiting groove.
Preferably, the bottom of the fan body is fixedly connected with a loop bar, and the surface of the loop bar is connected with a sleeve in a sliding manner.
Preferably, the number of the loop bars is four, and the four loop bars are uniformly arranged at the bottom of the fan body.
Preferably, the loop bar is located the equal fixedly connected with spacing strip in both sides of sleeve chamber one end, the third spacing groove has all been seted up to the both sides of sleeve inner chamber, the one end that the loop bar was kept away from to spacing strip extends to the inner chamber of third spacing groove and with the inner chamber sliding connection of third spacing groove.
Preferably, the front and the back of the placing groove are both fixedly connected with a fan housing, and the inner cavity of the fan housing is fixedly connected with a filter screen.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a when the fan body produces vibrations and noise when operating, drive the fixed block to move downwards through the fan body, the fixed block drives the movable rod to move to one side, drive the connecting block to move to one side through the movable rod, drive the movable plate to move to one side through the connecting block, drive the reset spring to move to one side through the movable plate, make the reset spring compression deformation buffer the power of vibrations, drive the connecting block and the movable plate reset motion through the reset elasticity of reset spring at last, drive the movable rod and the fixed block to do reset motion through the connecting block, drive the fan body through the fixed block to reset at last, thereby shock attenuation is carried out to the fan body, and then reduce the noise that the fan body produced, thereby avoided the part is not hard up to break away from, the problem of unable operation is solved, because current axial compressor motor can not well shock attenuation is carried out to it, can produce a large amount of noises when leading to vibrations, and internals easily takes place to break away from, makes its unable operation to axial fan's practicality has been reduced, and shortened its life's problem.
2. The utility model discloses a set up gag lever post and first spacing groove, played the spacing effect to the fixed block, avoid the fixed block the condition that the dislocation appears when moving, stability when ensureing the fixed block motion, through setting up stopper and second spacing groove, stability when having ensured the fly leaf motion, solve the problem that the fly leaf misplaced when moving, through setting up loop bar and sleeve, the effect to fan body stable support has been played, through setting up four loop bars, the effect to fan body stable support has been played, through setting up spacing and third spacing groove, the spacing effect to the loop bar has been played, avoid the loop bar the condition that the dislocation appears, through setting up the fan housing, the effect of protecting the fan body has been played, through setting up the filter screen, dustproof effect has been played.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention;
fig. 4 is a schematic structural view of the slide rod and the return spring of the present invention.
In the figure: 1. a placement groove; 2. a fixing plate; 3. a slide bar; 4. a movable plate; 5. a return spring; 6. connecting blocks; 7. a fixed block; 8. a movable rod; 9. a fan body; 10. a limiting rod; 11. a first limit groove; 12. a limiting block; 13. a second limit groove; 14. a loop bar; 15. a sleeve; 16. a limiting strip; 17. a third limiting groove; 18. a fan cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a standing groove 1, fixed plate 2, slide bar 3, fly leaf 4, reset spring 5, connecting block 6, fixed block 7, movable rod 8, fan body 9, gag lever post 10, first spacing groove 11, stopper 12, second spacing groove 13, loop bar 14, sleeve 15, spacing 16, third spacing groove 17 and 18 parts of fan housing are the general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-4, a reversible axial flow fan with anti-surge function comprises a placement groove 1 and a fan body 9, wherein both sides of the bottom of the inner cavity of the placement groove 1 are fixedly connected with a fixed plate 2, the inner cavity of the fixed plate 2 is slidably connected with a slide bar 3, the other end of the slide bar 3 is fixedly connected with a movable plate 4, the surface of the slide bar 3 is sleeved with a return spring 5, one end of the return spring 5 is fixedly connected with the fixed plate 2, and the other end is fixedly connected with the movable plate 4, both sides of the fan body 9 are fixedly connected with a fixed block 7, one side of the movable plate 4 is fixedly connected with a connecting block 6, the surface of the connecting block 6 is movably connected with a movable rod 8 through a movable pin, the other end of the movable rod 8 is movably connected with the fixed block 7 through a movable pin, when vibration and noise are generated during operation of the fan body 9, the fixed block 7 is driven to move downwards through the fan body 9, the fixed block 7 drives the movable rod 8 to move to one side, the movable rod 8 drives the connecting block 6 to move to one side, the movable plate 4 is driven to move to one side by the connecting block 6, the movable plate 4 drives the reset spring 5 to move to one side, the reset spring 5 is compressed and deformed to buffer the vibration force, finally the reset spring 5 drives the connecting block 6 and the movable plate 4 to reset by the reset elasticity of the reset spring 5, the movable rod 8 and the fixed block 7 are driven to reset by the connecting block 6, and finally the fan body 9 is driven to reset by the fixed block 7, so that the fan body 9 is damped, the noise generated by the fan body 9 is reduced, the problem that the parts are loosened and separated and cannot operate is solved, the problems that the existing axial flow motor cannot damp the axial flow motor due to the fact that the existing axial flow motor cannot damp the vibration motor well, a large amount of noise can be generated during vibration, and the internal parts are easy to separate are solved, the axial flow fan can not run, so that the practicability of the axial flow fan is reduced, and the service life of the axial flow fan is shortened.
In this embodiment, it is concrete, fan body 9 was kept away from to fixed block 7 one side fixedly connected with gag lever post 10, first spacing groove 11 has all been seted up to the both sides of 1 inner chamber of standing groove, gag lever post 10 keeps away from the one end of fixed block 7 extend to the inner chamber of first spacing groove 11 and with the inner chamber sliding connection of first spacing groove 11, through setting up gag lever post 10 and first spacing groove 11, the spacing effect to fixed block 7 has been played, avoid the fixed block 7 the condition of dislocation to appear when the motion, stability when guaranteeing the motion of fixed block 7.
In this embodiment, specifically, second spacing groove 13 has all been seted up to the both sides of standing groove 1 inner chamber bottom, and the bottom fixedly connected with stopper 12 of fly leaf 4, stopper 12 keep away from the one end of fly leaf 4 extend to the inner chamber of second spacing groove 13 and with the inner chamber sliding connection of second spacing groove 13, through setting up stopper 12 and second spacing groove 13, have ensured the stability when fly leaf 4 moves, solve the problem of fly leaf 4 dislocation when the motion.
In this embodiment, specifically, bottom fixedly connected with loop bar 14 of fan body 9, the surperficial sliding connection of loop bar 14 has sleeve 15, through setting up loop bar 14 and sleeve 15, has played the effect to fan body 9 steady support.
In this embodiment, specifically, the number of the loop bars 14 is four, and the four loop bars 14 are uniformly arranged at the bottom of the fan body 9, and by arranging the four loop bars 14, an effect of stably supporting the fan body 9 is achieved.
In this embodiment, it is concrete, the equal fixedly connected with in both sides that loop bar 14 is located sleeve 15 chamber one end spacing 16, third spacing groove 17 has all been seted up to the both sides of sleeve 15 inner chamber, spacing 16 keep away from the one end of loop bar 14 extend to the inner chamber of third spacing groove 17 and with the inner chamber sliding connection of third spacing groove 17, through setting up spacing 16 and third spacing groove 17, played the spacing effect to loop bar 14, avoid the condition that the dislocation appears in loop bar 14.
In this embodiment, specifically, the equal fixedly connected with fan housing 18 in the front and the back of standing groove 1, the inner chamber fixedly connected with filter screen of fan housing 18 through setting up fan housing 18, has played the effect of protecting fan body 9, through setting up the filter screen, has played dirt-proof effect.
When the axial flow fan is used, when vibration and noise are generated during operation of the fan body 9, the fan body 9 drives the fixed block 7 to move downwards, the fixed block 7 drives the movable rod 8 to move to one side, the movable rod 8 drives the connecting block 6 to move to one side, the connecting block 6 drives the movable plate 4 to move to one side, the movable plate 4 drives the reset spring 5 to move to one side, the reset spring 5 is compressed and deformed to buffer the vibration force, finally, the reset spring 5 drives the connecting block 6 and the movable plate 4 to reset through the reset elastic force of the reset spring 5, the movable rod 8 and the fixed block 7 are driven to reset through the connecting block 6, finally, the fan body 9 is driven to reset through the fixed block 7, so that the fan body 9 is damped, the noise generated by the fan body 9 is reduced, the problem that parts are loosened and separated and cannot operate is solved, and the problem that the existing axial flow motor cannot damp the existing axial flow motor well, can produce a large amount of noises when leading to vibrations, and internals easily takes place to break away from, makes its unable operation to axial fan's practicality has been reduced, and shortened its life's problem.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a reversible axial fan with prevent breathing heavily and shake function, includes standing groove (1) and fan body (9), its characterized in that: the equal fixedly connected with fixed plate (2) in both sides of standing groove (1) inner chamber bottom, the inner chamber sliding connection of fixed plate (2) has slide bar (3), the other end fixedly connected with fly leaf (4) of slide bar (3), the surface cover of slide bar (3) is equipped with reset spring (5), the one end and the fixed plate (2) fixed connection of reset spring (5), and the other end and fly leaf (4) fixed connection, the equal fixedly connected with fixed block (7) in both sides of fan body (9), one side fixedly connected with connecting block (6) of fly leaf (4), there is movable rod (8) on the surface of connecting block (6) through movable pin swing joint, and the other end of movable rod (8) passes through movable pin and fixed block (7) swing joint.
2. The reversible axial flow fan with an anti-surge function according to claim 1, wherein: fan body (9) is kept away from in fixed block (7) one side fixedly connected with gag lever post (10), first spacing groove (11) have all been seted up to the both sides of standing groove (1) inner chamber, the one end that fixed block (7) were kept away from in gag lever post (10) extends to the inner chamber of first spacing groove (11) and with the inner chamber sliding connection of first spacing groove (11).
3. The reversible axial flow fan with an anti-surge function according to claim 1, wherein: second limiting grooves (13) are formed in two sides of the bottom of the inner cavity of the placing groove (1), limiting blocks (12) are fixedly connected to the bottom of the movable plate (4), and one ends, far away from the movable plate (4), of the limiting blocks (12) extend to the inner cavity of the second limiting grooves (13) and are connected with the inner cavity of the second limiting grooves (13) in a sliding mode.
4. The reversible axial flow fan with an anti-surge function according to claim 1, wherein: the bottom fixedly connected with loop bar (14) of fan body (9), the surperficial sliding connection of loop bar (14) has sleeve (15).
5. The reversible axial flow fan with an anti-surge function according to claim 4, wherein: the number of the loop bars (14) is four, and the four loop bars (14) are uniformly arranged at the bottom of the fan body (9).
6. The reversible axial flow fan with an anti-surge function according to claim 4, wherein: the utility model discloses a spacing sleeve, including the upper sleeve, the upper sleeve is equipped with the upper sleeve, the lower sleeve is equipped with the upper sleeve, the upper sleeve is equipped with the upper sleeve, the upper sleeve is equipped with the upper sleeve, sleeve is equipped with the upper sleeve, inner chamber, inner chamber, inner chamber.
7. The reversible axial flow fan with an anti-surge function according to claim 1, wherein: the front and the back of the placing groove (1) are fixedly connected with a fan cover (18), and the inner cavity of the fan cover (18) is fixedly connected with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791798.1U CN214617119U (en) | 2021-04-19 | 2021-04-19 | Reversible axial flow fan with anti-surge function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791798.1U CN214617119U (en) | 2021-04-19 | 2021-04-19 | Reversible axial flow fan with anti-surge function |
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| Publication Number | Publication Date |
|---|---|
| CN214617119U true CN214617119U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120791798.1U Expired - Fee Related CN214617119U (en) | 2021-04-19 | 2021-04-19 | Reversible axial flow fan with anti-surge function |
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| CN (1) | CN214617119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244007A (en) * | 2021-12-25 | 2022-03-25 | 南京科赛恩电子科技有限公司 | Noise reduction device for brushless motor of treadmill and use method of noise reduction device |
| CN114543239A (en) * | 2022-03-29 | 2022-05-27 | 深圳市电精科技有限公司 | Air purifier with silencing structure |
-
2021
- 2021-04-19 CN CN202120791798.1U patent/CN214617119U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114244007A (en) * | 2021-12-25 | 2022-03-25 | 南京科赛恩电子科技有限公司 | Noise reduction device for brushless motor of treadmill and use method of noise reduction device |
| CN114543239A (en) * | 2022-03-29 | 2022-05-27 | 深圳市电精科技有限公司 | Air purifier with silencing structure |
| CN114543239B (en) * | 2022-03-29 | 2024-02-20 | 深圳市电精科技有限公司 | Air purifier with amortization structure |
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Granted publication date: 20211105 |