CN215521400U

CN215521400U - Fan with noise-reducing and shock-absorbing structure

Info

Publication number: CN215521400U
Application number: CN202121323120.7U
Authority: CN
Inventors: 许梓强
Original assignee: Wuxi Nengying Fan Co ltd
Current assignee: Wuxi Nengying Fan Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-14
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a fan with a noise-reducing and shock-absorbing structure, which comprises an adjusting and supporting device, wherein the top end of the adjusting and supporting device is fixedly connected with a shock-absorbing device, the shock-absorbing device comprises a fixing ring, a first insertion rod, a cylinder, a second insertion rod, a spring and a contact disc, the fixing ring is fixedly connected between the first insertion rod and the first insertion rod, the first insertion rod is inserted in the top end of the cylinder in a sliding manner, the second insertion rod is inserted in the bottom of the side end of the cylinder in a sliding manner, the spring is fixedly connected in the side end of the second insertion rod, the contact disc is fixedly connected to the side end, away from the cylinder, of the spring, the adjusting and supporting device comprises a limit screw, a protective gasket, a supporting side plate, a rotating groove, the fan, a limit nut, a sliding screw, a chassis and a fixing chassis, and the limit screw is inserted in the top end of the supporting side plate in a threaded manner. According to the utility model, through the arrangement of the damping device, the shaking of the fan during operation is reduced.

Description

Fan with noise-reducing and shock-absorbing structure

Technical Field

The utility model relates to the technical field of daily electric appliances, in particular to a fan with a noise-reducing and shock-absorbing structure.

Background

The fan is an electrical equipment that people often get cool usefulness with wind, its theory of operation utilizes the motor to drive the blade and rotates, make can concentrate wind forward propelling movement, thereby reach nice and cool effect, through the setting of fan, make and promote the quality of our daily life, and the fan also can be used to the industrial field, as the instrument that the machine inside heat dissipation was aired exhaust, current fan is when using, because the fan is when using for a long time, when the flabellum rotates at a high speed, can drive the guard shield and rock, thereby arouse the abnormal sound, influence people's rest, consequently, a kind of equipment is needed to make the improvement to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a fan with noise reduction and vibration reduction structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the fan with the noise-reducing and shock-absorbing structure comprises an adjusting and supporting device, wherein the adjusting and supporting device is fixedly connected with a shock-absorbing device, the shock-absorbing device comprises a fixing ring, a first insert rod, a cylinder, a second insert rod, a spring and a contact disc, the fixing ring is fixedly connected between the first insert rod and the first insert rod, the first insert rod is inserted in the top end of the cylinder in a sliding manner, the second insert rod is inserted in the bottom of the side end of the cylinder in a sliding manner, the spring is fixedly connected in the side end of the second insert rod, the contact disc is fixedly connected to the side end, away from the cylinder, of the spring, the adjusting and supporting device comprises a limit screw, a protective gasket, a supporting side plate, a rotating groove, the fan, a limit nut, a sliding screw, a chassis and a fixing chassis, the limit screw is inserted in the top end of the supporting side plate in a threaded manner, and the supporting side plate is fixedly connected to one end of the top of the chassis, the fan fixed connection is at the top center on chassis, protective pad fixed connection is at the top center of fan, the chassis rotates the top of connection at fixed chassis, sliding screw runs through chassis sliding clamping and connects in the inside of rotating the groove, just sliding screw is the annular and distributes, the inside at fixed chassis is seted up in the groove that rotates, the stop nut screw thread cup joints on sliding screw.

Preferably, the top center of the protective gasket is provided with a round hole matched with the limit screw.

Preferably, when the limiting nut is screwed downwards to the limit position, the sliding screw is fastened with the fixed chassis.

Preferably, the side end of the limit screw is provided with a limit groove matched with the fixing ring, and the fixing ring is rotatably connected to the limit groove.

Preferably, the contact disc is made of anti-aging plastic, and a bearing is fixedly connected to the center of the bottom end of the chassis.

Preferably, the side end of the contact disc is fixedly connected with a fixing rod, and a slot matched with the fixing rod is formed in the second insertion rod.

Compared with the prior art, the utility model has the following beneficial effects:

the fan cover is fixedly connected to the top end of the adjusting and supporting device through the damping device, the contact device is fixedly connected inside the damping device, when the extrusion device inside the adjusting and supporting device moves downwards, the contact device can be driven to move inwards until the contact device is contacted with the fan outer frame inside the adjusting and supporting device, so that the fixing work of two sides of the fan can be completed, and when the extrusion device inside the adjusting and supporting device moves downwards to the limit position, the contact device can be contacted with the top end of the fan, the stable work of the top end of the fan can be completed, so that the phenomenon that the fan cover shakes during use can be reduced, and meanwhile, the bottom end of the adjusting and supporting device can rotate, so that the air blowing angle of the fan can be conveniently adjusted.

Drawings

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

FIG. 2 is a schematic view of the shock absorbing device of the present invention;

fig. 3 is a schematic structural diagram of the adjusting and supporting device of the present invention.

In the figure: 1-damping device, 2-adjusting support device, 3-fixing ring, 4-first inserted bar, 5-cylinder, 6-second inserted bar, 7-spring, 8-contact disc, 9-limit screw, 10-protective gasket, 11-supporting side plate, 12-rotating groove, 13-fan, 14-limit nut, 15-sliding screw, 16-chassis, 17-fixing chassis.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the fan with the noise-reducing and shock-absorbing structure comprises an adjusting and supporting device 2, the adjusting and supporting device 2 is fixedly connected with a shock-absorbing device 1, the shock-absorbing device 1 comprises a fixing ring 3, a first insert rod 4, a cylinder 5, a second insert rod 6, a spring 7 and a contact disc 8, the fixing ring 3 is fixedly connected between the first insert rod 4 and the first insert rod 4, the first insert rod 4 is slidably inserted in the top end of the cylinder 5, the second insert rod 6 is slidably inserted in the bottom of the side end of the cylinder 5, the spring 7 is fixedly connected in the side end of the second insert rod 6, the contact disc 8 is fixedly connected on the side end of the spring 7 departing from the cylinder 5, the adjusting and supporting device 2 comprises a limit screw 9, a protective gasket 10, a supporting side plate 11, a rotating groove 12, a fan 13, a limit nut 14, a sliding screw 15, a base plate 16 and a fixing base plate 17, the limit screw 9 is threadedly inserted in the top end of the supporting side plate 11, support 11 fixed connection of curb plate in the top one end on chassis 16, fan 13 fixed connection is at the top center on chassis 16, protection gasket 10 fixed connection is at the top center of fan 13, and chassis 16 rotates the top of connecting at fixed chassis 17, and sliding screw 15 runs through the inside of chassis 16 slip joint at rotation groove 12, and sliding screw 15 is the annular and distributes, rotates the inside of groove 12 and seting up at fixed chassis 17, and stop nut 14 screw thread cup joints on sliding screw 15.

The round hole with stop screw 9 looks adaptation is seted up at the top center of protective pad 10, stop nut 14 revolves the limit position when twisted downwards, sliding screw 15 fastens with fixed chassis 17 mutually, set up the spacing groove with solid fixed ring 3 looks adaptation on stop screw 9's the side, and solid fixed ring 3 rotates and connects on the spacing groove, contact disc 8's material is ageing-resistant plastic, chassis 16's bottom center fixedly connected with bearing, contact disc 8's side fixedly connected with dead lever, and the inside of second inserted bar 6 is seted up the slot with dead lever looks adaptation, can drive solid fixed ring 3 and first inserted bar 4 downstream simultaneously when revolving soon downwards through stop screw 9, make stop screw 9 drive contact disc 8 inward movement when contacting with protective pad 10, accomplish the work that fan 13 top and both sides are fixed.

The working principle is as follows: when the device is used, the device can be placed in a designated working area, a bearing is fixedly connected to the center of the bottom end of the base plate 16, the base plate 16 can rotate to a proper position on the top end of the fixed base plate 17, meanwhile, the limit nut 14 is screwed downwards until the sliding screw 15 is driven to be fastened with the fixed base plate 17, the base plate 16 can be fixed to the top end of the fixed base plate 17, the fan 13 can be powered on to start, the limit screw 9 is screwed downwards until the limiting screw is pressed into the protective gasket 10, the fixing work of the top end of the fan 13 is completed, a rotating groove matched with the fixing ring 3 is formed in the side end of the limit screw 9, the fixing ring 3 is rotatably connected to the rotating groove, when the limit screw 9 is screwed downwards, the fixing ring 3 can be driven to move downwards at the same time, one end of the first insertion rod 4 is fixedly connected to the side end of the fixing ring 3, and the bottom of first inserted bar 4 slides and pegs graft inside the top of cylinder 5, when solid fixed ring 3 moves down, can drive first inserted bar 4 and move to the inside of cylinder 5 simultaneously, make the inside gas of cylinder 5 can be squeezed, drive outside and the fan 13 contact of second inserted bar 6 and contact disc 8, accomplish the fixed work at fan 13 both ends, through the inside of spring 7 fixed connection at second inserted bar 6, and contact disc 8 fixed connection is on the side of spring 7, can cushion the impact force between contact disc 8 and the fan 13 through the elasticity of spring 7, and the material of contact disc 8 is ageing-resistant plastic, consequently, can avoid contact disc 8 and fan 13 to take place the rigidity collision when the contact, thereby accomplish the shock attenuation work of making an uproar of wholly falling.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fan with shock-absorbing structure of making an uproar falls, including adjusting strutting arrangement (2), its characterized in that: adjust top fixedly connected with damping device (1) of strutting arrangement (2), damping device (1) is including solid fixed ring (3), first inserted bar (4), cylinder (5), second inserted bar (6), spring (7) and contact disc (8), gu fixed ring (3) fixed connection is between first inserted bar (4) and first inserted bar (4), first inserted bar (4) slide and peg graft inside the top of cylinder (5), second inserted bar (6) slide and peg graft in the side bottom of cylinder (5), spring (7) fixed connection is inside the side of second inserted bar (6), contact disc (8) fixed connection is on the side that spring (7) deviates from cylinder (5) holds, adjust strutting arrangement (2) and include stop screw (9), protective pad (10), support curb plate (11), rotation groove (12), Fan (13), stop nut (14), sliding screw (15), chassis (16) and fixed chassis (17), stop screw (9) screw thread is pegged graft on the top of supporting curb plate (11), support curb plate (11) fixed connection in the top one end on chassis (16), fan (13) fixed connection is in the top center on chassis (16), protection gasket (10) fixed connection is in the top center of fan (13), chassis (16) rotate the top of connecting at fixed chassis (17), sliding screw (15) run through chassis (16) slip joint in the inside of rotating groove (12), just sliding screw (15) are the annular and distribute, rotating groove (12) are seted up in the inside of fixed chassis (17), stop nut (14) screw thread cup joints on sliding screw (15).

2. The fan with noise and vibration reducing structure as set forth in claim 1, wherein: and a round hole matched with the limiting screw rod (9) is formed in the center of the top end of the protective gasket (10).

3. The fan with noise and vibration reducing structure as set forth in claim 1, wherein: when the limiting nut (14) is screwed downwards to the limit position, the sliding screw (15) is fastened with the fixed chassis (17).

4. The fan with noise and vibration reducing structure as set forth in claim 1, wherein: the limiting groove matched with the fixing ring (3) is formed in the side end of the limiting screw rod (9), and the fixing ring (3) is rotatably connected to the limiting groove.

5. The fan with noise and vibration reducing structure as set forth in claim 1, wherein: the contact disc (8) is made of ageing-resistant plastic, and a bearing is fixedly connected to the center of the bottom end of the chassis (16).

6. The fan with noise and vibration reducing structure as set forth in claim 1, wherein: the side end of the contact disc (8) is fixedly connected with a fixed rod, and a slot matched with the fixed rod is formed in the second inserting rod (6).