CN213451028U - Fan capable of adsorbing noise - Google Patents

Abstract

The utility model discloses a fan of adsorbable noise, including base and organism, the frame is installed at the top of base, and the both sides inner wall of frame is provided with hydraulic rod, hydraulic rod's end department is fixed with fixed box, and the inner wall of fixed box installs damping spring, damping spring's the other end connection organism, and the below bottom of organism is provided with the spacing groove, the sound cotton is inhaled to the inside laid of spacing groove, the right side of organism is provided with places the case. This fan of adsorbable noise is provided with damping spring, and damping spring passes through hydraulic pressure push rod and constitutes telescopic connection, and when the user operated the organism, the extending structure of accessible hydraulic pressure push rod self supported damping spring, supported the both sides of organism, can form preliminary effect of avoiing to the organism through the produced vibrational force when operating, when damping spring when carrying out the shock attenuation operation, probably because the spring receives the extrusion and appears to the phenomenon of inflation all around.

Description

Fan capable of adsorbing noise

Technical Field

The utility model relates to a fan technical field specifically is a fan of adsorbable noise.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

In use of a fan on the market, the fan does not have the function of absorbing and reducing noise or has an imperfect structure for absorbing noise, so that the fan is expected to cause latent damage to the internal structure of a machine body and workers for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan of adsorbable noise to often provide in solving above-mentioned background art because its self does not possess the function of making an uproar or the not perfect structure of the adsorption noise of its self and lead to for a long time for can cause the problem of the harm of latency to organism inner structure and staff.

In order to achieve the above object, the utility model provides a following technical scheme: a fan capable of absorbing noise comprises a base and a machine body, wherein a frame is arranged at the top of the upper part of the base, and the inner walls of the two sides of the frame are provided with hydraulic push rods, the end heads of the hydraulic push rods are fixed with fixing boxes, and the inner wall of the fixed box is provided with a damping spring, the other end of the damping spring is connected with the organism, and the bottom of the lower part of the machine body is provided with a limit groove, sound-absorbing cotton is paved inside the limit groove, the right side of the machine body is provided with a placing box, sliding rails are attached to the upper and lower sides of the front end of the placing box, a sliding block is arranged on the inner wall of each sliding rail, a drawing plate is fixed on the outer wall of one side of each sliding block, a motor is arranged above the placing box, and the left side end of motor is connected with the rotation axis, the inside left and right sides inner wall laminating of organism has the foam blanket, both sides mid-mounting has the honeycomb panel around the organism.

Preferably, damping spring constitutes telescopic connection through hydraulic push rod, and damping spring's outer wall size and the inner wall size of fixed box form and laminate each other.

Preferably, the limiting groove is distributed in a shape of a groove, and the size of the inner wall of the limiting groove is the same as that of the outer wall of the sound-absorbing cotton.

Preferably, the foam layer is tightly attached to the inner wall of the machine body, and the foam layer is symmetrically distributed along the vertical central axis of the machine body.

Preferably, the pull plate forms a sliding structure through a sliding rail and a sliding block, and the sliding rail and the sliding block are symmetrically distributed along a transverse central axis of the placing box.

Preferably, the honeycomb plate is distributed in a porous manner, and the honeycomb plate is tightly attached to the middle of the inner wall of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that: this fan of adsorbable noise is provided with damping spring, damping spring passes through hydraulic pressure push rod and constitutes telescopic connection, when the user operates the organism, the extending structure of accessible hydraulic pressure push rod self is with damping spring, support the both sides of organism, can form preliminary effect of avoideing to the organism through the produced vibrational force when operating, when damping spring is carrying out the shock attenuation operation, can receive the extrusion because of the spring and appear to the expanded phenomenon all around, and damping spring's outer wall size forms the mutual laminating with the inner wall size of fixed box, can guarantee its damping spring's initiability as far as, carry out the absorbing effect to the organism and can become the relative beneficial effect of making an uproar that falls that reaches of looks.

The spacing groove is "concave" trough-shaped and distributes, be "concave" trough-shaped and distribute through the spacing groove, can install the organism to inside it, can form mutual block with the inside of organism, make the organism increase its self stable structure and stationarity at the operation in-process, and the inner wall of spacing groove is the same with the outer wall size of inhaling the sound cotton, it has high compliance and noise absorption's beneficial effect to inhale sound cotton itself, when the noise of organism inside passes through chassis bottom and propagates, the sound cotton of inhaling of bottom can be as far as with its absorption when the noise gets into the external world.

Foam blanket and organism inner wall form closely laminating, the foam blanket leads to itself just to possess the syllable-dividing beneficial effect of absorption because its self multistitch nature density is less, form closely laminating through foam blanket and organism inner wall, produced noise carries out a separation with the external world when can effectually operating its self of organism, reach the noise and throw in self-dissipation absorption in the inside "labyrinth" of foam blanket, and the foam blanket is along the vertical axis symmetric distribution of organism, bilateral symmetry laminating can improve adsorption effect as far as.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a frame; 3. a hydraulic push rod; 4. a fixing box; 5. a damping spring; 6. a body; 7. limiting; 8. placing a box; 9. a slide rail; 10. a slider; 11. a drawing plate; 12. an electric motor; 13. a rotating shaft; 14. sound-absorbing cotton; 15. a foam layer; 16. a honeycomb panel.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a fan capable of absorbing noise comprises a base 1, a frame 2, a hydraulic push rod 3, a fixed box 4, a damping spring 5, a machine body 6, a limiting groove 7, a placing box 8, a slide rail 9, a slide block 10, a drawing plate 11, a motor 12, a rotating shaft 13, sound absorption cotton 14, a foam layer 15 and a honeycomb plate 16, wherein the frame 2 is installed at the top of the upper part of the base 1, the hydraulic push rod 3 is arranged on the inner walls of the two sides of the frame 2, the fixed box 4 is fixed at the end of the hydraulic push rod 3, the damping spring 5 is installed on the inner wall of the fixed box 4, the other end of the damping spring 5 is connected with the machine body 6, the limiting groove 7 is arranged at the bottom of the lower part of the machine body 6, the sound absorption cotton 14 is laid in the limiting groove 7, the placing box 8 is arranged on the right side of the machine body 6, the slide rail 9 is attached to the upper side and the lower side of the front end, place the top of case 8 and be provided with motor 12, and motor 12's left side end is connected with rotation axis 13, and the inside left and right sides inner wall laminating of organism 6 has foam layer 15, and the both sides mid-mounting has honeycomb panel 16 around the organism 6.

The utility model discloses in, damping spring 5 constitutes telescopic connection through hydraulic rod 3, and damping spring 5's outer wall size and the inner wall size of fixed box 4 form and laminate each other, when user's operation organism 6, damping spring 5 can be supported to the extending structure of hydraulic rod 3 self, can form preliminary evading effect to organism 6 through the vibrational force that produces when operating, when damping spring 5 is carrying out the shock attenuation operation, the phenomenon that probably expands to the surrounding because the spring receives the extrusion appears, and damping spring 5's outer wall size and the inner wall size of fixed box 4 form and laminate each other, can guarantee its damping spring 5's originality as far as, the effect of carrying out the shock attenuation to organism 6 can become the useful effect that reaches relative noise reduction mutually;

the limiting groove 7 is distributed in a concave groove shape, the size of the inner wall of the limiting groove 7 is the same as that of the outer wall of the sound absorption cotton 14, the limiting groove 7 is distributed in a concave groove shape, the machine body 6 can be installed inside the machine body, the limiting groove and the inside of the machine body 6 can be clamped with each other, the machine body 6 is enabled to increase the self stable structure and stability in the operation process, the size of the inner wall of the limiting groove 7 is the same as that of the outer wall of the sound absorption cotton 14, the sound absorption cotton 14 has high flexibility and the beneficial effect of noise absorption, when the noise inside the machine body 6 is transmitted through the bottom of the machine shell, the sound absorption cotton 14 at the bottom can absorb the noise when the noise enters the outside as much;

the foam layer 15 is tightly attached to the inner wall of the machine body 6, the foam layer 15 is symmetrically distributed along the vertical central axis of the machine body 6, the foam layer 15 has the beneficial effects of adsorption and sound insulation due to the fact that the density of multiple seams of the foam layer 15 is small, noise generated when the machine body 6 operates can be effectively separated from the outside through the tight attachment of the foam layer 15 to achieve the purpose that the noise is automatically dissipated and adsorbed in labyrinth-type warps in the foam layer 15, the foam layer 15 is symmetrically distributed along the vertical central axis of the machine body 6, and the adsorption effect can be improved as far as possible through the symmetrical attachment of two sides;

the drawing plate 11 forms a sliding structure through the sliding rail 9 and the sliding block 10, the sliding rail 9 and the sliding block 10 are symmetrically distributed along the transverse central axis of the placing box 8, a user can place lubricating objects, frequent spare parts and the like required by daily machine body 6 maintenance in the placing box 8, when the machine body 6 breaks down emergently and needs maintenance, the user can drive the drawing plate 11 to open through the sliding structure formed between the sliding rail 9 and the sliding block 10, and the sliding rail 9 and the sliding block 10 are symmetrically distributed along the transverse central axis of the placing box 8, so that the stability and convenience of the user when the user pulls the drawing plate 11 can be improved;

the honeycomb panel 16 is porous distribution, and the honeycomb panel 16 forms closely the laminating with 6 inner wall middle parts of organism, is porous distribution through honeycomb panel 16, and 16 material roughness and unevenness in surface of honeycomb panel can rub the produced sound energy of its organism 6 self and the main and collateral channels in the unevenness aperture and turn into the sound energy heat energy and consume the processing, and the honeycomb panel 16 forms closely the laminating with 6 inner wall middle parts of organism, improves its noise adsorption's beneficial effect.

The working principle is as follows: for the fan capable of absorbing noise, firstly, when a user operates the machine body 6, the damping spring 5 can be abutted against the two sides of the machine body 6 through the telescopic structure of the hydraulic push rod 3, a preliminary avoiding effect can be formed on the vibration force generated when the machine body 6 operates, when the damping spring 5 performs damping operation, the phenomenon that the damping spring expands towards the periphery due to the fact that the spring is extruded can occur, the size of the outer wall of the damping spring 5 is mutually attached to the size of the inner wall of the fixing box 4, the initiability of the damping spring 5 can be ensured as far as possible, the damping effect on the machine body 6 can be changed to achieve the beneficial effect of relative noise reduction, meanwhile, the foam layer 15 can effectively separate the noise generated when the machine body 6 operates with the outside, and the noise can be automatically dissipated and absorbed in the labyrinth-type channel inside the foam layer 15, and the surface of the honeycomb plate 16 is rough and uneven, so that the sound energy generated by the machine body 6 can be rubbed with meridians and collaterals in uneven pores to convert the sound energy into heat energy for consumption treatment, and the beneficial effect of noise adsorption is improved.

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 (6)

1. The utility model provides a fan of adsorbable noise, includes base (1) and organism (6), its characterized in that: the frame (2) is installed at the top of the upper portion of the base (1), hydraulic push rods (3) are arranged on the inner walls of the two sides of the frame (2), a fixing box (4) is fixed to the end of each hydraulic push rod (3), a damping spring (5) is installed on the inner wall of the fixing box (4), the other end of the damping spring (5) is connected with the machine body (6), a limiting groove (7) is formed in the bottom of the lower portion of the machine body (6), sound absorbing cotton (14) is laid in the limiting groove (7), a placing box (8) is arranged on the right side of the machine body (6), sliding rails (9) are attached to the upper and lower sides of the front end of the placing box (8), sliding blocks (10) are arranged on the inner wall of each sliding rail (9), a drawing plate (11) is fixed to the outer wall of one side of each sliding block (10), a motor (12) is arranged above the placing box (8), and the end, the foam layer (15) is attached to the inner walls of the left side and the right side of the interior of the machine body (6), and cellular boards (16) are mounted in the middle of the front side and the rear side of the machine body (6).

2. The fan capable of adsorbing noise according to claim 1, wherein: damping spring (5) constitute flexible connection through hydraulic push rod (3), and damping spring's (5) outer wall size and the inner wall size of fixed box (4) form and laminate each other.

3. The fan capable of adsorbing noise according to claim 1, wherein: the limiting groove (7) is distributed in a concave groove shape, and the size of the inner wall of the limiting groove (7) is the same as that of the outer wall of the sound-absorbing cotton (14).

4. The fan capable of adsorbing noise according to claim 1, wherein: the foam layer (15) is tightly attached to the inner wall of the machine body (6), and the foam layer (15) is symmetrically distributed along the vertical central axis of the machine body (6).

5. The fan capable of adsorbing noise according to claim 1, wherein: the drawing plate (11) and the sliding block (10) form a sliding structure through the sliding rail (9), and the sliding rail (9) and the sliding block (10) are symmetrically distributed along the transverse central axis of the placing box (8).

6. The fan capable of adsorbing noise according to claim 1, wherein: the honeycomb plate (16) is distributed in a porous manner, and the honeycomb plate (16) is tightly attached to the middle part of the inner wall of the machine body (6).

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