CN218325500U

CN218325500U - Hanging type spring damper for fan noise reduction

Info

Publication number: CN218325500U
Application number: CN202222323215.XU
Authority: CN
Inventors: 何雪辰
Original assignee: Suqian Runchen Industrial Technology Co ltd
Current assignee: Suqian Runchen Industrial Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-17
Anticipated expiration: 2032-09-01

Abstract

The application discloses fan is fallen and is fallen with hanging spring damper belongs to spring and hangs formula bumper damper technical field, including the solid fixed cylinder, the inside joint of solid fixed cylinder has the connecting plate, and the equal fixed mounting of the both sides face of solid fixed cylinder has the mount, and the equal fixed mounting of the both sides face of solid fixed cylinder has two compression spring, and the inside joint of solid fixed cylinder has two joint pieces, and two joint grooves have all been seted up to the both sides face of connecting plate. This hanging spring damper for making an uproar falls in fan, go into fixed section of thick bamboo through the connecting plate card, can promote joint piece and carriage to both sides, when the connecting plate rebound to joint groove and joint piece parallel, utilize compression spring's elasticity, can push the joint piece inside the groove, utilize the weight cooperation joint piece of fan self and the spacing in joint groove this moment, can fix the fan on hanging spring damper fast, reach and be convenient for install and dismantle between hanging spring damper and the fan, make things convenient for the fan to dismantle the effect of overhauing.

Description

Hanging spring damper for noise reduction of fan

Technical Field

The application belongs to the technical field of spring suspension type shock absorbers, and particularly relates to a suspension type spring shock absorber for noise reduction of a fan.

Background

The spring suspension type shock absorber is often applied to fixed structures of hoisting equipment such as a suspension type air conditioner, an exhaust and supply fan, an axial flow fan, a pipeline and the like, has large damping, low natural vibration frequency and convenient installation, and also has obvious effect on eliminating solid sound transmission.

The utility model discloses a current utility model discloses a fan is fallen and use spring hanger formula bumper shock absorber of making an uproar, which comprises a sleeve, telescopic upper portion fixed mounting has mounting panel one, the perforation has been seted up to telescopic bottom, telescopic inside movable mounting has the pull rod, the upper portion fixed mounting of pull rod has the damping piece, the below activity of damping piece has cup jointed shock attenuation cover one.

Adopt above-mentioned technical scheme, be convenient for change the elasticity of main spring, thereby change the absorption value of main spring to external vibrations, the impact that the vibrations of the absorbing device horizontal direction of being convenient for brought, guarantee the shock attenuation buffering effect of device, but above-mentioned technical scheme when being connected with the fan, adopt the bolt to fix usually, make the fan when needs overhaul, be not convenient for from pulling down of hanging spring damper, make being connected between hanging spring damper and the fan be difficult to dismantle and install, the maintenance efficiency of fan has been influenced.

Therefore, the hanging spring damper for reducing the noise of the fan is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve prior art, hangs the installation of being not convenient for and dismantles between formula spring damper and the fan, influences the problem of fan maintenance efficiency, and the fan that proposes falls makes an uproar with hanging formula spring damper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hanging spring shock absorber for fan noise reduction comprises a fixing barrel, wherein a connecting plate is clamped inside the fixing barrel, fixing frames are fixedly arranged on two side faces of the fixing barrel, two compression springs are fixedly arranged on two side faces of the fixing barrel, two clamping blocks are clamped inside the fixing barrel, two clamping grooves are formed in two side faces of the connecting plate, each clamping block is clamped inside the clamping groove, a sliding frame is fixedly arranged on one side face, away from each other, of each clamping block, one end, away from each sliding frame, of each sliding frame penetrates through the fixing frame and extends to the outside of the fixing frame, and one ends, away from each other, of the two groups of compression springs are fixedly connected with the inner wall of the sliding frame;

the inside of a fixed section of thick bamboo is provided with the arm-tie, the sliding tray has been seted up to the inner diapire of a fixed section of thick bamboo, the inside sliding connection of sliding tray has the sliding block, the bottom surface of sliding block and the last fixed surface of arm-tie are connected, the bottom surface fixed mounting of arm-tie has fastening spring, fastening spring's bottom fixedly connected with push pedal, the bottom surface of push pedal contacts with the upper surface of connecting plate.

Preferably, the top of fixed cylinder is provided with the surge drum, the interior diapire fixed mounting of surge drum has damping spring, damping spring's top fixed mounting has the fixed plate, the bottom surface fixed mounting of fixed plate has the screw rod, the bottom of screw rod run through the surge drum and with the last fixed surface of fixed cylinder be connected.

Preferably, a reinforcing ring is fixedly mounted on the outer surface of the screw, and the bottom surface of the reinforcing ring is fixedly connected with the upper surface of the fixed cylinder.

Preferably, the outer surface of the screw rod is in threaded connection with an adjusting nut, and the upper surface of the adjusting nut is in contact with the bottom surface of the shock absorption cylinder.

Preferably, the outer surface of the shock-absorbing cylinder is fixedly provided with a fixed flange, and the upper surface of the fixed flange is provided with fixed through holes which are arranged at equal intervals.

Preferably, the bottom surface of the connecting plate is fixedly provided with a connecting flange, and the upper surface of the connecting flange is provided with four connecting through holes.

Preferably, two the equal fixed mounting in one end that the carriage kept away from each other has the baffle, two a side that the baffle is close to each other contacts with a side that two mounts kept away from each other respectively, two the equal fixed mounting in a side that the baffle kept away from each other has the handle.

Preferably, a limiting plate is fixedly mounted on the left side face of the pulling plate, the right side face of the limiting plate is in contact with the left side face of the fixed cylinder, and a handle is fixedly mounted on the left side face of the limiting plate.

To sum up, the technical effect and the advantage of this application: through being provided with solid fixed cylinder cooperation connecting plate, when the connecting plate pushes solid fixed cylinder inside from bottom to top, can promote joint piece and carriage to both sides, and make compression spring extend, when the connecting plate rebound to joint groove parallel with the joint piece, utilize compression spring's elasticity, can push joint piece joint inslot portion, utilize the weight cooperation joint piece of fan self and the spacing in joint groove this moment, can fix the fan on hanging spring damper fast, very big increase the convenient degree of being connected between TV spring damper and the fan, reach the installation and the dismantlement of being convenient for between hanging spring damper and the fan, make things convenient for the fan to dismantle the effect of overhauing, slide in the sliding tray inside through being provided with the sliding block, can promote the push pedal right, after the push pedal gets into solid fixed cylinder inside, utilize fastening spring cooperation push pedal, can provide decurrent thrust for the connecting plate, can further increase the firmness after the fan is fixed, make it difficult emergence rock, when reaching convenient to dismantle and installing, when guaranteeing fan installation firmness.

Drawings

Fig. 1 is a three-dimensional structural schematic diagram of the fixing cylinder of the present invention;

fig. 2 is a three-dimensional structure diagram of the cross-sectional view of the fixing cylinder of the present invention;

FIG. 3 is a schematic three-dimensional structure of the connecting plate of the present invention;

fig. 4 is a schematic structural view of the sectional view of the shock-absorbing cylinder of the present invention.

In the figure: 1. a fixed cylinder; 2. a connecting plate; 3. a fixed mount; 4. a compression spring; 5. a clamping block; 6. a clamping groove; 7. a carriage; 8. pulling a plate; 9. a sliding groove; 10. a slider; 11. a fastening spring; 12. pushing a plate; 13. a damper cylinder; 14. a damping spring; 15. a fixing plate; 16. a screw; 17. a reinforcing ring; 18. adjusting the nut; 19. a fixed flange; 20. a fixing through hole; 21. a connecting flange; 22. a connecting through hole; 23. a baffle plate; 24. a handle; 25. a limiting plate; 26. a handle.

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.

Referring to fig. 1-4, a fan is made an uproar and is fallen with hanging spring damper, including a fixed cylinder 1, the inside joint of a fixed cylinder 1 has a connecting plate 2, the upper surface of connecting plate 2 is the arc surface, a damper cylinder 13 is provided above a fixed cylinder 1, an inner bottom wall fixed mounting of damper cylinder 13 has a damper spring 14, a top fixed mounting of damper spring 14 has a fixed plate 15, a bottom fixed mounting of fixed plate 15 has a screw 16, the bottom of screw 16 runs through damper cylinder 13 and is connected with the last fixed surface of a fixed cylinder 1, utilize damper cylinder 13 cooperation damper spring 14, fixed plate 15 and screw 16, can guarantee the device's shock attenuation effect, make the device can carry out vibration/noise reduction to the fan, guaranteed hanging spring damper's normal work.

The fixing frame 3 is fixedly mounted on the two side faces of the fixed cylinder 1, the two compression springs 4 are fixedly mounted on the two side faces of the fixed cylinder 1, the reinforcing ring 17 is fixedly mounted on the outer surface of the screw rod 16, the bottom surface of the reinforcing ring 17 is fixedly connected with the upper surface of the fixed cylinder 1, and the reinforcing ring 17 can increase the firmness of connection between the screw rod 16 and the fixed cylinder 1, so that the screw rod 16 is connected with the fixed cylinder 1 more closely and reliably.

The inside joint of solid fixed cylinder 1 has two joint pieces 5, the bottom surface of joint piece 5 is the arc surface, two joint grooves 6 have all been seted up to the both sides face of connecting plate 2, every joint piece 5 equal joint is in the inside of joint groove 6, the surface threaded connection of screw rod 16 has adjusting nut 18, adjusting nut 18's upper surface contacts with the bottom surface of damper cylinder 13, can make damping spring 14 shrink through rotating adjusting nut 18, and then can adjust damping spring 14's shock attenuation intensity, the result of use of hanging spring shock absorber has further been guaranteed.

The equal fixed mounting in a side that two joint pieces 5 kept away from each other has carriage 7, the one end that two carriages 7 kept away from each other all runs through mount 3 and extends to the outside of mount 3, the one end that two sets of compression spring 4 kept away from each other all with the inner wall fixed connection of carriage 7, the fixed surface mounting of damper cylinder 13 has mounting flange 19, mounting flange 19's upper surface is seted up the fixed through hole 20 that the equidistance was arranged, utilize mounting flange 19 and fixed through hole 20 to fix damper cylinder 13 at the building top, make the device fix in advance, the installation fixed work of follow-up fan has been made things convenient for.

The inside of solid fixed cylinder 1 is provided with arm-tie 8, and sliding tray 9 has been seted up to the inner diapire of solid fixed cylinder 1, and the bottom surface fixed mounting of connecting plate 2 has flange 21, and four connect the via hole 22 have been seted up to flange 21's upper surface, and flange 21 and connect the via hole 22 can be fixed connecting plate 2 on the fan for connecting plate 2 can be installed and fixed in the bottom surface, has made things convenient for subsequent assembly work of fan.

Sliding tray 9's inside sliding connection has sliding block 10, sliding block 10's bottom surface and arm-tie 8's last fixed surface are connected, the equal fixed mounting of one end that two carriages 7 kept away from each other has baffle 23, the side that two baffles 23 are close to each other contacts with the side that two mounts 3 kept away from each other respectively, the equal fixed mounting in a side that two baffles 23 kept away from each other has handle 24, manual pulling handle 24 and baffle 23, can outwards stimulate carriage 7, carriage 7 manual operation's convenient degree has been increased.

Bottom surface fixed mounting of arm-tie 8 has fastening spring 11, fastening spring 11's bottom fixedly connected with push pedal 12, the bottom surface of push pedal 12 is the arc surface, the bottom surface of push pedal 12 contacts with the upper surface of connecting plate 2, the left surface fixed mounting of arm-tie 8 has limiting plate 25, the right flank of limiting plate 25 contacts with the left surface of solid fixed cylinder 1, the left surface fixed mounting of limiting plate 25 has handle 26, manually hold handle 26 and pulling limiting plate 25, can make arm-tie 8 remove about, convenient degree when having increased and removed about arm-tie 8 when removing.

The working principle of the utility model is as follows; when the fan is used, firstly, the damping cylinder 13 is fixed on a building by using the fixing flange 19 and the fixing through hole 20, then the connecting plate 2 is fixed on a fan by using the connecting flange 21 and the connecting through hole 22, when the fan is required to be connected with the suspension spring damper, the connecting plate 2 is aligned to the fixing cylinder 1, and the connecting plate 2 is pushed into the fixing cylinder 1 from top to bottom, at the moment, due to pressure, the connecting plate 2 can move towards two sides by the clamping block 5 and the sliding frame 7, and the compression spring 4 is contracted, when the connecting plate 2 moves until the clamping groove 6 is parallel to the clamping block 5, the clamping block 5 can be pushed into the clamping groove 6 by using the elastic force provided by the compression spring 4, so that the fan and the suspension spring damper can be quickly connected together, when the suspension spring damper is required to be dismounted, only the fan needs to be supported from the bottom, then manually hold handle 24 and to both sides pulling carriage 7, with joint piece 5 from joint groove 6 inside pull out can, make the installation between hanging spring damper and the fan with dismantle very convenient and fast, the convenient degree of hanging spring damper dismantlement maintenance has been increased, when connecting plate 2 is fixed inside fixed cylinder 1, through manually holding handle 26 and promote arm-tie 8 right, utilize the slip of sliding block 10 in sliding tray 9 inside, can make push pedal 12 get into inside fixed cylinder 1, utilize the elasticity cooperation push pedal 12 that fastening spring 11 provided this moment, can provide decurrent thrust for connecting plate 2, and then cooperate the gravity of fan self and the spacing of joint piece 5 and joint groove 6, can further increase the joint firmness between connecting plate 2 and the fixed cylinder 1, the firm degree of being connected between fan and the hanging spring damper has been guaranteed.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fan is fallen and is fallen with hanging formula spring damper, includes a fixed section of thick bamboo (1), its characterized in that: the fixing device is characterized in that a connecting plate (2) is clamped inside the fixing barrel (1), fixing frames (3) are fixedly mounted on two side faces of the fixing barrel (1), two compression springs (4) are fixedly mounted on two side faces of the fixing barrel (1), two clamping blocks (5) are clamped inside the fixing barrel (1), two clamping grooves (6) are formed in two side faces of the connecting plate (2), each clamping block (5) is clamped inside the clamping groove (6), a sliding frame (7) is fixedly mounted on one side face, away from each other, of each clamping block (5), one ends, away from each other, of the two sliding frames (7) penetrate through the fixing frames (3) and extend to the outside of the fixing frames (3), and one ends, away from each other, of the two sets of compression springs (4) are fixedly connected with the inner walls of the sliding frames (7);

the inside of solid fixed cylinder (1) is provided with arm-tie (8), sliding tray (9) have been seted up to the inner bottom wall of solid fixed cylinder (1), the inside sliding connection of sliding tray (9) has sliding block (10), the bottom surface of sliding block (10) is connected with the last fixed surface of arm-tie (8), the bottom surface fixed mounting of arm-tie (8) has fastening spring (11), the bottom fixedly connected with push pedal (12) of fastening spring (11), the bottom surface of push pedal (12) contacts with the upper surface of connecting plate (2).

2. The hanging spring damper for fan noise reduction according to claim 1, characterized in that: the top of a fixed cylinder (1) is provided with a damper cylinder (13), the interior diapire fixed mounting of damper cylinder (13) has damping spring (14), the top fixed mounting of damping spring (14) has fixed plate (15), the bottom surface fixed mounting of fixed plate (15) has screw rod (16), the bottom of screw rod (16) run through damper cylinder (13) and with the last fixed surface of a fixed cylinder (1) be connected.

3. The hanging spring damper for fan noise reduction according to claim 2, wherein: the outer surface of the screw rod (16) is fixedly provided with a reinforcing ring (17), and the bottom surface of the reinforcing ring (17) is fixedly connected with the upper surface of the fixed cylinder (1).

4. The hanging spring damper for fan noise reduction according to claim 2, wherein: the outer surface of the screw rod (16) is in threaded connection with an adjusting nut (18), and the upper surface of the adjusting nut (18) is in contact with the bottom surface of the shock absorption cylinder (13).

5. The hanging spring damper for fan noise reduction according to claim 2, wherein: the outer surface of the shock-absorbing cylinder (13) is fixedly provided with a fixed flange (19), and the upper surface of the fixed flange (19) is provided with fixed through holes (20) which are arranged at equal intervals.

6. The hanging spring damper for fan noise reduction according to claim 1, characterized in that: the bottom surface fixed mounting of connecting plate (2) has flange (21), four connect the through-hole (22) have been seted up to flange (21) upper surface.

7. The hanging spring damper for fan noise reduction according to claim 1, characterized in that: two the equal fixed mounting in one end that carriage (7) kept away from each other has baffle (23), two a side that baffle (23) are close to each other contacts with a side that two mount (3) kept away from each other respectively, two the equal fixed mounting in a side that baffle (23) were kept away from each other has handle (24).

8. The hanging spring damper for fan noise reduction according to claim 1, characterized in that: the left side of arm-tie (8) is fixed with limiting plate (25), the right flank of limiting plate (25) contacts with the left surface of fixed section of thick bamboo (1), the left surface fixed mounting of limiting plate (25) has handle (26).