CN211525198U

CN211525198U - Novel fan of noise reduction shock attenuation

Info

Publication number: CN211525198U
Application number: CN201921982672.1U
Authority: CN
Inventors: 慕然
Original assignee: Shijiazhuang Hongye Fan Co ltd
Current assignee: Shijiazhuang Hongye Fan Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-09-18
Anticipated expiration: 2029-11-16

Abstract

The utility model relates to the technical field of fans, in particular to a novel noise-reducing and shock-absorbing fan, when the novel noise-reducing and shock-absorbing fan is used, wind current enters an inner shell and flows into sound-absorbing cotton through a through hole to absorb most of noise, and when vibration is generated outside, the wind current is buffered through a shock-absorbing spring to eliminate most of vibration, and the vibration of the fan is buffered through the shock-absorbing spring, so that the stable operation of the fan is kept; comprises a base, a shell, a fixed seat, a fixed frame, a motor, a fan shaft, fan blades and an air outlet pipe; still include left flange, shell, inner shell, inhale sound cotton, through-hole, shock attenuation post, shock attenuation cover, damping spring and bottom plate.

Description

Novel fan of noise reduction shock attenuation

Technical Field

The utility model relates to a fan technical field especially relates to a novel fan of noise reduction shock attenuation falls.

Background

As is well known, a novel fan is an auxiliary device used in the industrial production process to provide wind power for various devices or ventilate the inside of a factory building, so that the novel fan can be produced better, and is widely used in the technical field of fans; the novel fan that has now can produce great noise in the use, forms noise pollution, and the most direct mount of current fan on other main equipment, and these main equipment all can produce great vibrations when moving, and the high-speed rotation of flabellum can produce great vibrations simultaneously, influences the steady operation of fan, produces the incident easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an effective noise reduction, the shock attenuation effect is better, the stronger novel fan of noise reduction shock attenuation of stability.

The utility model discloses a novel fan with noise reduction and shock absorption, which comprises a base, a casing, a fixed base, a fixed frame, a motor, a fan shaft, a fan blade and an air outlet pipe, wherein the fixed base is fixedly arranged on the left side of the top end of the base; still include left flange, the shell, the inner shell, inhale the sound cotton, the through-hole, the shock attenuation post, the shock attenuation cover, damping spring and bottom plate, left side flange is fixed to be set up in the left end of inner shell, the left end of left side flange and the right-hand member fixed connection of inner shell, the shell snare sets up in the outer end of inner shell, form the inner chamber between shell and inner shell, it sets up in the inner chamber to inhale the sound cotton fixed, the through-hole sets up in the middle part and the inner chamber intercommunication of inner shell, the shock attenuation post is fixed to be set up in the bottom of base, the inside of shock attenuation cover is provided with the shock attenuation chamber, the bottom of shock attenuation post is inserted the shock attenuation intracavity from the top of shock attenuation cover, the bottom of shock attenuation post is provided with the stopper, damping.

The utility model discloses a novel fan of noise reduction shock attenuation still includes screw rod, screwed pipe and footing, and the screw rod is fixed to be set up in the bottom of bottom plate, and the bottom of screw rod is inserted and the spiral shell is adorned inside the top of screwed pipe from the top of screwed pipe, the bottom of screwed pipe and the top rotatable coupling of footing.

The utility model discloses a novel fan of noise reduction shock attenuation still includes solid fixed ring, protection network and set screw, the right-hand member of protection network and solid fixed ring's left end fixed connection, gu fixed ring's right-hand member contacts with the left end of casing, set screw's right-hand member passes solid fixed ring inside the left end that inserts the casing from the left end of fixed ring.

The utility model discloses a novel fan of noise reduction shock attenuation still includes lock nut, and lock nut screw dress is in the middle part of screw rod.

The utility model discloses a novel fan of noise reduction shock attenuation still includes positioning bearing, and positioning bearing is fixed to be set up in the top of footing, and the top of screwed pipe is from positioning bearing's top and insert and be fixed in positioning bearing's middle part.

The utility model discloses a novel fan of noise reduction shock attenuation still includes the bracing piece, and the bracing piece is fixed to be set up in the top right side of base, the top of bracing piece and the bottom fixed connection of shell.

The utility model discloses a novel fan of noise reduction shock attenuation still includes right flange, and right flange is fixed to be set up in the right-hand member of inner shell.

The utility model discloses a novel fan of noise reduction shock attenuation still includes spacer and set screw, and the spacer is fixed to be set up in the right part of motor, and set screw's right-hand member passes inside the left end that the spacer inserted the mount from the left end of spacer.

Compared with the prior art, the beneficial effects of the utility model are that: when using the novel fan of noise reduction shock attenuation, the distinguished and admirable inner shell that gets into passes through the through-hole and flows in inhales the sound cotton, absorbs most noises, when externally producing vibrations simultaneously, cushions through damping spring, eliminates most vibrations, and what the fan itself quivers cushions through damping spring equally to keep device steady operation.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a right-side view schematically illustrating the structure of the present invention;

FIG. 5 is a schematic cross-sectional view A-A of FIG. 3;

fig. 6 is a left side view schematically illustrating the protection net of the present invention removed;

FIG. 7 is a schematic view of the internal structure of the damping sleeve of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a housing; 3. a fixed seat; 4. a fixed mount; 5. a motor; 6. a fan shaft; 7. a fan blade; 8. an air outlet pipe; 9. a left flange; 10. a housing; 11. an inner shell; 12. sound-absorbing cotton; 13. a through hole; 14. a shock-absorbing post; 15. a shock-absorbing sleeve; 16. a damping spring; 17. a base plate; 18. a screw; 19. a solenoid; 20. footing; 21. a fixing ring; 22. a protective net; 23. a set screw; 24. a locking nut; 25. positioning the bearing; 26. a support bar; 27. a right flange; 28. positioning plates; 29. and (5) positioning the screw.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 7, the utility model discloses a novel fan with noise reduction and vibration reduction, including base 1, casing 2, fixing base 3, fixing frame 4, motor 5, fan shaft 6, fan blade 7 and air outlet pipe 8, fixing base 3 is fixedly arranged on the left side of the top end of base 1, casing 2 is fixedly arranged on the top end of fixing base 3, fixing frame 4 is fixedly arranged on the left side of the inside of casing 2, motor 5 is fixedly arranged on the left end of fixing frame 4, fan shaft 6 is fixedly arranged on the right end of motor 5, the right end of fan shaft 6 passes through fixing frame 4 from the left end of fixing frame 4 to the right side of fixing frame 4, fan blade 7 is fixedly arranged on the right portion of fan shaft 6, and air outlet pipe 8 is fixedly arranged on the right end of casing 2; also comprises a left flange 9, an outer shell 10, an inner shell 11 and sound absorption cotton 12, through-hole 13, shock attenuation post 14, shock attenuation cover 15, damping spring 16 and bottom plate 17, left flange 9 is fixed to be set up in the left end of inner shell 11, the left end of left flange 9 and the right-hand member fixed connection of inner shell 11, shell 10 snare sets up in the outer end of inner shell 11, form the inner chamber between shell 10 and inner shell 11, it sets up in the inner chamber to inhale sound cotton 12 is fixed, through-hole 13 sets up in the middle part and the inner chamber intercommunication of inner shell 11, shock attenuation post 14 is fixed to be set up in the bottom of base 1, the inside of shock attenuation cover 15 is provided with the shock attenuation chamber, the bottom of shock attenuation post 14 inserts the shock attenuation intracavity from the top of shock attenuation cover 15, the bottom of shock attenuation post 14 is provided with the stopper, damping spring 16 is fixed to be set up in the inside of shock attenuation chamber, the top; when using the novel fan of noise reduction shock attenuation, the distinguished and admirable inner shell that gets into passes through the through-hole and flows in inhales the sound cotton, absorbs most noises, when externally producing vibrations simultaneously, cushions through damping spring, eliminates most vibrations, and what the fan itself quivers cushions through damping spring equally to keep device steady operation.

The utility model discloses a novel fan of noise reduction and shock absorption, still include screw rod 18, screwed pipe 19 and footing 20, screw rod 18 is fixed to be set up in the bottom of bottom plate 17, the bottom of screw rod 18 inserts and the spiral shell is adorned in the top of screwed pipe from the top of screwed pipe, the bottom of screwed pipe and the top of footing 20 rotatable coupling; the installation height of the fan is adjusted by rotating the extension or shortening of the screw pipe.

The utility model discloses a novel fan of noise reduction shock attenuation still includes fixed ring 21, protection network 22 and set screw 23, and the right-hand member of protection network 22 is fixed connection with the left end of fixed ring 21, and the right-hand member of fixed ring 21 contacts with the left end of casing 2, and the right-hand member of set screw 23 passes fixed ring 21 from the left end of fixed ring 21 and inserts the inside left end of casing 2; the motor is protected through a protective net.

The utility model discloses a novel noise-reducing and shock-absorbing fan, which also comprises a locking nut 24, wherein the locking nut 24 is screwed in the middle of the screw 18; the length of the screw is locked by the locking nut.

The utility model discloses a novel fan with noise reduction and shock absorption, which also comprises a positioning bearing 25, wherein the positioning bearing 25 is fixedly arranged at the top end of the bottom foot 20, and the top end of the solenoid is inserted from the top end of the positioning bearing 25 and is fixed at the middle part of the positioning bearing 25; the bottom end of the pipeline is fixed through a positioning bearing.

The utility model discloses a novel noise-reducing and shock-absorbing fan, which also comprises a support rod 26, wherein the support rod 26 is fixedly arranged at the right side of the top end of the base 1, and the top end of the support rod 26 is fixedly connected with the bottom end of the shell 10; the housing is supported by a support rod.

The utility model discloses a novel noise-reducing and shock-absorbing fan, which also comprises a right flange 27, wherein the right flange 27 is fixedly arranged at the right end of the inner shell 11; the right flange is convenient for connecting an external pipeline.

The utility model discloses a novel fan with noise reduction and shock absorption, which also comprises a positioning plate 28 and a positioning screw 29, wherein the positioning plate 28 is fixedly arranged at the right part of the motor 5, and the right end of the positioning screw 29 passes through the positioning plate 28 from the left end of the positioning plate 28 and is inserted into the left end of the fixing frame 4; the motor is positioned and fixed through the positioning screw.

The utility model relates to a novel noise-reducing and shock-absorbing fan, when the novel noise-reducing and shock-absorbing fan is used, wind flow enters an inner shell and flows into sound-absorbing cotton through a through hole to absorb most of noise, meanwhile, when vibration is generated outside, most of vibration is eliminated by buffering through the damping spring, the vibration of the fan is buffered through the damping spring, thereby keeping the device running stably, adjusting the installation height of the fan by rotating the screw pipe to extend or shorten the screw, the motor is protected by a protective net, the length of the screw is locked by a locking nut, the bottom end of the screw pipeline is fixed by a positioning bearing, the shell is supported through the supporting rod, the right flange is convenient to connect with an external pipeline, the motor is fixedly positioned through the positioning screw, and before the actions are completed, the motor is firstly moved to a position required by a user.

The utility model discloses a novel fan of noise reduction shock attenuation, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical type to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add the perusal more.

The novel fan with noise reduction and shock absorption of the utility model, under the condition of not explaining the contrary, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel fan of noise reduction shock attenuation, including base (1), casing (2), fixing base (3), mount (4), motor (5), fan shaft (6), flabellum (7) and air-out pipe (8), fixing base (3) are fixed to be set up in the top left side of base (1), casing (2) are fixed to be set up in the top of fixing base (3), mount (4) are fixed to be set up in the inside left side of casing (2), motor (5) are fixed to be set up in the left end of mount (4), fan shaft (6) are fixed to be set up in the right-hand member of motor (5), the right-hand member of fan shaft (6) passes mount (4) from the left end of mount (4) to the right-hand member of mount (4), flabellum (7) are fixed to be set up in the right part of fan shaft (6), air-out pipe (8) are fixed to; the damping device is characterized by further comprising a left flange (9), an outer shell (10), an inner shell (11), sound-absorbing cotton (12), a through hole (13), a damping column (14), a damping sleeve (15), a damping spring (16) and a bottom plate (17), wherein the left flange (9) is fixedly arranged at the left end of the inner shell (11), the left end of the left flange (9) is fixedly connected with the right end of the inner shell (11), the outer shell (10) is sleeved at the outer end of the inner shell (11), an inner cavity is formed between the outer shell (10) and the inner shell (11), the sound-absorbing cotton (12) is fixedly arranged in the inner cavity, the through hole (13) is arranged in the middle of the inner shell (11) and communicated with the inner cavity, the damping column (14) is fixedly arranged at the bottom end of the base (1), a damping cavity is arranged inside the damping sleeve (15), the bottom end of the damping column (14) is inserted into the damping cavity from, the bottom of shock attenuation post (14) is provided with the stopper, damping spring (16) are fixed to be set up in the inside in shock attenuation chamber, the top of damping spring (16) contacts with the bottom of stopper, the bottom of shock attenuation cover (15) and the top fixed connection of bottom plate (17).

2. The novel noise-reducing and shock-absorbing fan according to claim 1, further comprising a screw (18), a solenoid (19) and a foot (20), wherein the screw (18) is fixedly arranged at the bottom end of the bottom plate (17), the bottom end of the screw (18) is inserted from the top end of the solenoid and is screwed inside the top end of the solenoid, and the bottom end of the solenoid is rotatably connected with the top end of the foot (20).

3. The novel fan with noise and vibration reduction function according to claim 2, further comprising a fixing ring (21), a protection net (22) and a fixing screw (23), wherein the right end of the protection net (22) is fixedly connected with the left end of the fixing ring (21), the right end of the fixing ring (21) is in contact with the left end of the casing (2), and the right end of the fixing screw (23) passes through the fixing ring (21) from the left end of the fixing ring (21) and is inserted into the inside of the left end of the casing (2).

4. A novel fan with noise and vibration reduction functions as claimed in claim 3, further comprising a locking nut (24), wherein the locking nut (24) is screwed in the middle of the screw (18).

5. The novel fan with noise and vibration reduction function as claimed in claim 4, further comprising a positioning bearing (25), wherein the positioning bearing (25) is fixedly arranged at the top end of the bottom foot (20), and the top end of the spiral pipe is inserted into and fixed in the middle of the positioning bearing (25) from the top end of the positioning bearing (25).

6. The novel fan with noise and vibration reduction functions as claimed in claim 5, further comprising a support rod (26), wherein the support rod (26) is fixedly arranged on the right side of the top end of the base (1), and the top end of the support rod (26) is fixedly connected with the bottom end of the housing (10).

7. The novel fan with noise and vibration reduction function as claimed in claim 6, further comprising a right flange (27), wherein the right flange (27) is fixedly arranged at the right end of the inner shell (11).

8. The novel fan with noise and vibration reduction function as claimed in claim 7, further comprising a positioning plate (28) and a positioning screw (29), wherein the positioning plate (28) is fixedly arranged at the right part of the motor (5), and the right end of the positioning screw (29) penetrates through the positioning plate (28) from the left end of the positioning plate (28) and is inserted into the left end of the fixing frame (4).