CN209856116U - Low-noise fan with damping function - Google Patents
Low-noise fan with damping function Download PDFInfo
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- CN209856116U CN209856116U CN201920368395.9U CN201920368395U CN209856116U CN 209856116 U CN209856116 U CN 209856116U CN 201920368395 U CN201920368395 U CN 201920368395U CN 209856116 U CN209856116 U CN 209856116U
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Abstract
The utility model relates to the technical field of fans, and a low noise fan with shock-absorbing function is disclosed, including fan body and surge tank, the bottom fixedly connected with base of fan body, the surge tank is located the below of fan body, and the position department that the top of surge tank corresponds the base sets up the opening of matching, the base passes the opening setting, and base and opening swing joint, the lower fixed surface of base is connected with two symmetrical L templates, the one end fixedly connected with slider of base is kept away from to the L template, the spout of matching is seted up to the position department that the inner wall of surge tank corresponds the slider, and slider and spout sliding connection, the lower fixed surface of slider is connected with first spring, the other end fixed connection of first spring is on the lateral wall that the spout corresponds, sliding connection has the piston board of matching in the surge tank. The utility model discloses make the fan possess good shock-absorbing function, not only improve the life of fan, reduce noise at work moreover.
Description
Technical Field
The utility model relates to a fan technical field especially relates to a low noise fan with shock-absorbing function.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.
The current fan shock attenuation effect is poor can send violent vibrations at the during operation, and violent vibrations can lead to the life of fan to reduce, simultaneously, because the relation of vibrations can lead to the fan to produce huge noise at the during operation, influences the use of fan.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of poor damping effect of the fan in the prior art, and the low noise fan with damping function who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-noise fan with a damping function comprises a fan body and a damping box, wherein the bottom of the fan body is fixedly connected with a base, the damping box is positioned below the fan body, a matched opening is formed in the position, corresponding to the base, of the top of the damping box, the base penetrates through the opening and is movably connected with the opening, two symmetrical L-shaped plates are fixedly connected to the lower surface of the base, a sliding block is fixedly connected to one end, away from the base, of each L-shaped plate, a matched sliding groove is formed in the position, corresponding to the sliding block, of the inner wall of the damping box, the sliding block is in sliding connection with the sliding groove, a first spring is fixedly connected to the lower surface of the sliding block, the other end of the first spring is fixedly connected to a side wall corresponding to the sliding groove, a matched piston plate is in sliding connection with the damping box, and a T-shaped, and two matched T-shaped sliding blocks are symmetrically and slidably connected in the T-shaped sliding groove, a second spring is fixedly connected between the T-shaped sliding blocks, the upper surfaces of the two T-shaped sliding blocks are hinged with connecting rods, the other ends of the connecting rods are hinged with the lower surfaces of the corresponding L-shaped plates, a plurality of uniformly distributed sliding rods are fixedly connected to the lower surface of the piston plate, matched sliding cylinders are fixedly connected to the positions, corresponding to the sliding rods, of the lower surface in the damping box, one ends, far away from the piston plate, of the sliding rods penetrate through cylinder openings of the corresponding sliding cylinders and extend downwards, third springs are fixedly connected to the sliding rods, the other ends of the third springs are fixedly connected to the cylinder bottoms in the sliding cylinders, and L-shaped pipes are symmetrically and fixedly communicated on the side walls, close to the bottom.
Preferably, two symmetrical limiting grooves are formed in the inner wall of the sliding barrel, matched limiting blocks are fixedly connected to positions, corresponding to the limiting grooves, of the sliding rod, and the limiting blocks are connected with the limiting grooves in a sliding mode.
Preferably, the bottom of the shock absorption box is connected with a rubber pad.
Preferably, the outer side wall of the piston plate is sleeved with a matched sealing ring.
Preferably, a ball groove is formed in one side, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and extends outwards, and the ball is connected to the bottom of the T-shaped sliding groove in a rolling mode.
Compared with the prior art, the utility model provides a low noise fan with shock-absorbing function possesses following beneficial effect:
1. the low-noise fan with the damping function comprises a fan body, a damping box, a base, an L-shaped plate, a sliding block, a sliding groove, a first spring, a piston plate, a T-shaped sliding groove, a T-shaped sliding block, a second spring, a connecting rod, a sliding cylinder, a third spring and an L-shaped pipe, wherein the vibration generated when the fan body works drives the base to slide downwards along the opening of the damping box, the L-shaped plate drives the sliding block to slide along the sliding groove and compress the first spring, meanwhile, the hinged connecting rod drives the two T-shaped sliding blocks to slide oppositely along the T-shaped sliding groove and compress the second spring, so that the impact force is better buffered, meanwhile, the connecting rod applies a downward force to the piston plate, hydraulic oil is filled between the piston plate and the bottom of the damping box, the piston plate slides downwards to press the hydraulic oil into the L-shaped pipe, when the piston plate is reset, the hydraulic oil in the L-shaped pipe flows into the damping, simultaneously, the slide bar slides along the slide cartridge, compresses the third spring to carry out fine buffering to the impact force that the fan body during operation produced, make the fan possess good shock-absorbing function, not only improve the life of fan, reduce noise at work moreover.
2. This low noise fan with shock-absorbing function, through setting up slide bar, slide cartridge, third spring, stopper and spacing groove, the slide bar slides along slide cartridge, resets as the third spring, makes the slide bar when ascending along slide cartridge, drives the stopper and slides along the spacing groove, and the sliding distance of stopper has been restricted to the spacing groove to avoid slide bar and slide cartridge to break away from, guarantee device stability.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the fan possess good shock-absorbing function, not only improve the life of fan, reduce noise at work moreover.
Drawings
Fig. 1 is a schematic structural view of a low-noise blower with a damping function provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the damping device comprises a fan body 1, a damping box 2, a base 3, a 4L-shaped plate, a sliding block 5, a sliding chute 6, a first spring 7, a piston plate 8, a sliding chute 9T, a sliding block 10T, a second spring 11, a connecting rod 12, a sliding rod 13, a sliding barrel 14, a third spring 15, a 16L-shaped pipe, a limiting groove 17, a limiting block 18, a sealing ring 19 and a ball 20.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-2, a low noise fan with damping function comprises a fan body 1 and a damper box 2, wherein the bottom of the fan body 1 is fixedly connected with a base 3, the damper box 2 is positioned below the fan body 1, a matched opening is arranged at the top of the damper box 2 corresponding to the position of the base 3, the base 3 passes through the opening and is movably connected with the opening, two symmetrical L-shaped plates 4 are fixedly connected with the lower surface of the base 3, a sliding block 5 is fixedly connected with one end of each L-shaped plate 4 far away from the base 3, a matched sliding groove 6 is arranged at the inner wall of the damper box 2 corresponding to the position of the sliding block 5, the sliding block 5 is slidably connected with the sliding groove 6, a first spring 7 is fixedly connected with the lower surface of the sliding block 5, the other end of the first spring 7 is fixedly connected with the corresponding side wall of the sliding groove 6, and a matched piston plate 8, the upper surface of the piston plate 8 is provided with a T-shaped chute 9, two matched T-shaped sliders 10 are symmetrically and slidably connected in the T-shaped chute 9, a second spring 11 is fixedly connected between the two T-shaped sliders 10, the upper surfaces of the two T-shaped sliders 10 are both hinged with a connecting rod 12, the other end of the connecting rod 12 is hinged with the lower surface of the corresponding L-shaped plate 4, the lower surface of the piston plate 8 is fixedly connected with a plurality of uniformly distributed slide rods 13, the position of the lower surface in the damping box 2, corresponding to the slide rods 13, is fixedly connected with a matched slide cylinder 14, one end of the slide rod 13, far away from the piston plate 8, penetrates through the cylinder opening of the corresponding slide cylinder 14 and extends downwards, a third spring 15 is fixedly connected, the other end of the third spring 15 is fixedly connected to the cylinder bottom in the slide cylinder 14, L-shaped pipes 16 are symmetrically and fixedly communicated on the side wall of the damping box 2, the base 3 is driven to slide downwards along the opening of the damping box 2, the L-shaped plate 4 drives the sliding blocks 5 to slide along the sliding grooves 6, the first springs 7 are compressed, so that the impact force is partially buffered, meanwhile, the hinged connecting rods 12 drive the two T-shaped sliding blocks 10 to slide oppositely along the T-shaped sliding grooves 9, the second springs 11 are compressed, so that the impact force is better buffered, meanwhile, the connecting rods 12 apply a downward force to the piston plate 8, hydraulic oil is filled between the piston plate 8 and the bottom of the damping box 2, the piston plate 8 slides downwards to press the hydraulic oil into the L-shaped pipes 16, when the piston plate 8 is reset, the hydraulic oil in the L-shaped pipes 16 flows into the damping box 2 again, meanwhile, the sliding rods 13 slide along the sliding cylinders 14 to compress the third springs 15, so that the impact force generated when the fan body 1 works is well buffered, and the fan has a good damping function, not only improves the service life of the fan, but also reduces the working noise.
Two symmetrical limiting grooves 17 are formed in the inner wall of the sliding barrel 14, the position, corresponding to the limiting grooves 17, of the sliding rod 13 is fixedly connected with a limiting block 18 which is matched with the limiting groove 17, the limiting block 18 is connected with the limiting groove 17 in a sliding mode, the sliding rod 13 slides along the sliding barrel 14, when the third spring 15 resets, the sliding rod 13 is made to ascend along the sliding barrel 14, the limiting block 18 is driven to slide upwards along the limiting groove 17, the limiting groove 17 limits the sliding distance of the limiting block 18, therefore, the sliding rod 13 is prevented from being separated from the sliding barrel 14, and the stability of the device is guaranteed.
The bottom of surge tank 2 is connected with the rubber pad, improves stability.
The lateral wall of the piston plate 8 is sleeved with a matched sealing ring 19, so that the sealing performance is ensured, and hydraulic oil is prevented from leaking.
The ball groove has been seted up to one side that T type slider 10 is close to T type spout 9 tank bottom, and ball inslot roll connection has ball 20, and ball 20 is kept away from the notch of ball groove and outwards extends in the one end of ball groove tank bottom, and roll connection is at the tank bottom of T type spout 9, reduces the frictional force between T type slider 10 and the T type spout 9.
In the utility model, the vibration generated when the fan body 1 works drives the base 3 to slide downwards along the opening of the damping box 2, the L-shaped plate 4 drives the slider 5 to slide along the sliding groove 6, the first spring 7 is compressed, so as to partially buffer the impact force, meanwhile, the hinged connecting rod 12 drives the two T-shaped sliders 10 to slide oppositely along the T-shaped sliding groove 9, the second spring 11 is compressed, so as to better buffer the impact force, meanwhile, the connecting rod 12 applies a downward force to the piston plate 8, hydraulic oil is filled between the piston plate 8 and the bottom of the damping box 2, the piston plate 8 slides downwards, the hydraulic oil is pressed into the L-shaped pipe 16, when the piston plate 8 is reset, the hydraulic oil in the L-shaped pipe 16 flows into the damping box 2 again, meanwhile, the sliding rod 13 slides along the sliding cylinder 14, the third spring 15 is compressed, so as to well buffer the impact force generated when the fan body 1 works, the fan has a good damping function, the service life of the fan is prolonged, and the working noise is reduced; the sliding rod 13 slides along the sliding barrel 14, when the third spring 15 is reset, the sliding rod 13 is driven to slide upwards along the limiting groove 17 when rising along the sliding barrel 14, the limiting groove 17 limits the sliding distance of the limiting block 18, so that the sliding rod 13 is prevented from being separated from the sliding barrel 14, and the stability of the device is ensured.
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 (5)
1. A low-noise fan with a damping function comprises a fan body (1) and a damping box (2), and is characterized in that the bottom of the fan body (1) is fixedly connected with a base (3), the damping box (2) is positioned below the fan body (1), a matched opening is formed in the position, corresponding to the base (3), of the top of the damping box (2), the base (3) penetrates through the opening and is movably connected with the opening, two symmetrical L-shaped plates (4) are fixedly connected to the lower surface of the base (3), a sliding block (5) is fixedly connected to one end, away from the base (3), of each L-shaped plate (4), a matched sliding groove (6) is formed in the position, corresponding to the sliding block (5), of the inner wall of the damping box (2), the sliding block (5) is slidably connected with the sliding groove (6), a first spring (7) is fixedly connected to the lower surface of the sliding block (5), the other end of the first spring (7) is fixedly connected to the side wall corresponding to the sliding groove (6), the damping box (2) is connected with a matched piston plate (8) in a sliding manner, the upper surface of the piston plate (8) is provided with a T-shaped sliding groove (9), the T-shaped sliding groove (9) is internally and symmetrically connected with two matched T-shaped sliding blocks (10) in a sliding manner, a second spring (11) is fixedly connected between the two T-shaped sliding blocks (10), the upper surfaces of the two T-shaped sliding blocks (10) are both hinged with a connecting rod (12), the other end of the connecting rod (12) is hinged with the lower surface corresponding to the L-shaped plate (4), the lower surface of the piston plate (8) is fixedly connected with a plurality of sliding rods (13) which are uniformly distributed, the position of the lower surface inside the damping box (2) corresponding to the sliding rod (13) is fixedly connected with a matched sliding barrel (14), one end, far away from the piston plate (8), of the sliding rod (13), penetrates through, and the damping box is fixedly connected with a third spring (15), the other end of the third spring (15) is fixedly connected to the bottom of the inside of the sliding cylinder (14), and L-shaped pipes (16) are symmetrically and fixedly communicated on the side wall, close to the bottom, of the damping box (2).
2. The low-noise fan with the damping function according to claim 1, wherein the inner wall of the sliding cylinder (14) is provided with two symmetrical limiting grooves (17), the position of the sliding rod (13) corresponding to the limiting grooves (17) is fixedly connected with a matched limiting block (18), and the limiting block (18) is slidably connected with the limiting grooves (17).
3. The low noise blower with the shock absorption function according to claim 1, wherein a rubber pad is connected to the bottom of the shock absorption box (2).
4. The low-noise blower with the shock absorption function according to claim 1, wherein a matching sealing ring (19) is sleeved on the outer side wall of the piston plate (8).
5. The low-noise fan with the shock absorption function according to claim 1, wherein a ball groove is formed in one side of the T-shaped slider (10) close to the bottom of the T-shaped sliding groove (9), a ball (20) is connected in the ball groove in a rolling manner, one end of the ball (20) far away from the bottom of the ball groove penetrates through the notch of the ball groove and extends outwards, and the ball is connected to the bottom of the T-shaped sliding groove (9) in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368395.9U CN209856116U (en) | 2019-03-22 | 2019-03-22 | Low-noise fan with damping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368395.9U CN209856116U (en) | 2019-03-22 | 2019-03-22 | Low-noise fan with damping function |
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| Publication Number | Publication Date |
|---|---|
| CN209856116U true CN209856116U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920368395.9U Active CN209856116U (en) | 2019-03-22 | 2019-03-22 | Low-noise fan with damping function |
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| CN (1) | CN209856116U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413036A (en) * | 2020-11-05 | 2021-02-26 | 湖南省劲松机械有限公司 | Rice mill damping device |
| CN113146998A (en) * | 2020-12-31 | 2021-07-23 | 烟台佳合塑胶科技有限公司 | Extrusion device for plastic particle preparation |
| CN113250979A (en) * | 2021-05-11 | 2021-08-13 | 柳丽 | Axial flow fan |
| CN113503254A (en) * | 2021-07-21 | 2021-10-15 | 丁晨 | Scroll compressor |
-
2019
- 2019-03-22 CN CN201920368395.9U patent/CN209856116U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413036A (en) * | 2020-11-05 | 2021-02-26 | 湖南省劲松机械有限公司 | Rice mill damping device |
| CN113146998A (en) * | 2020-12-31 | 2021-07-23 | 烟台佳合塑胶科技有限公司 | Extrusion device for plastic particle preparation |
| CN113250979A (en) * | 2021-05-11 | 2021-08-13 | 柳丽 | Axial flow fan |
| CN113503254A (en) * | 2021-07-21 | 2021-10-15 | 丁晨 | Scroll compressor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 No. 101 (workshop 2), No. 46, Qixin Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangdong Jinghe precision machining Co., Ltd Address before: 510000 No. 101 (workshop 2), No. 46, Qixin Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU JINGHE PRECISION MACHINING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |