CN216743468U - Vibration damping device of damping type fan - Google Patents
Vibration damping device of damping type fan Download PDFInfo
- Publication number
- CN216743468U CN216743468U CN202220201280.2U CN202220201280U CN216743468U CN 216743468 U CN216743468 U CN 216743468U CN 202220201280 U CN202220201280 U CN 202220201280U CN 216743468 U CN216743468 U CN 216743468U
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- damping
- lifting guide
- guide sleeve
- roller
- top plate
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- 238000013016 damping Methods 0.000 title claims abstract description 168
- 230000001629 suppression Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000452 restraining effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a vibration damping device of a damping type fan, which comprises a base and a lifting guide sleeve A, the lifting guide sleeve A is arranged on the outer wall of the upper end of the rightmost side of the base, the lifting guide sleeve B is arranged on the outer wall of the upper end of the leftmost side of the base, by adding two novel noise suppression devices on the main damping mechanism of the damping type fan vibration damping device, and the two noise suppression devices are specifically positioned inside the outer walls at the left and right ends of the damping top plate of the main damping mechanism, when the damping top plate moves up and down between the two lifting guide sleeves continuously and has the damping function, the two noise suppression devices can replace the damping top plate to be contacted with the two lifting guide sleeves, the noise suppression device can play a role in suppressing noise when moving up and down synchronously with the damping top plate and contacting with the lifting guide sleeve, thereby can avoid the vibrations that the fan during operation produced to cause the condition emergence of noise appears in this shock attenuation type fan vibration damping device.
Description
Technical Field
The utility model belongs to the technical field of damping devices, and particularly relates to a damping type fan vibration damping device.
Background
The shock absorber is used for suppressing the shock and the impact that comes from other directions when the spring is inhaled and is shaken the bounce back, when absorbing the vibration source, though inhale the vibrations that the vibration source can be filtered to shake the spring, but the spring self still can have reciprocating motion, and the shock absorber is just used for suppressing this kind of spring jump to can reach absorbing purpose, avoid the vibration source to produce the vibration and receive the vibration influence and appear the unstable condition emergence of work at the during operation.
The existing fan vibration damping device has the following problems: current fan vibration damping device is at the during operation, the vibration that the fan produced can transmit damping device on, damping device receives vibration influence and can incessantly move about from top to bottom, and a plurality of damping spring on the damping device then can the pressurized and rebound this moment, the pressurized rebound that does not stop through damping spring just can reach the shock attenuation effect, and can cause a plurality of shock attenuation parts contact that do not stop each other easily at this in-process, then can cause a plurality of shock attenuation parts to produce the noise when the contact each other easily under receiving vibration influence, thereby can influence damping device's use impression and stability in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vibration damping device of a damping type fan, which aims to solve the problems that a plurality of damping parts are easy to be in continuous contact with each other in the damping process and generate noise when the plurality of damping parts are in mutual contact under the influence of vibration.
In order to achieve the purpose, the utility model provides the following technical scheme: a damping type fan vibration damping device comprises a base and a lifting guide sleeve A, wherein the lifting guide sleeve A is arranged on the outer wall of the upper end of the rightmost side of the base, a lifting guide sleeve B is arranged on the outer wall of the upper end of the leftmost side of the base, a main damping mechanism is arranged between the lifting guide sleeve A and the lifting guide sleeve B, a top seat is arranged on the upper sides of the lifting guide sleeve A, the lifting guide sleeve B and the main damping mechanism, a protective pad is arranged on the outer wall of the upper end of the top seat, a lifting guide hole vertically penetrates through the inner parts of the centers of the upper ends of the lifting guide sleeve A and the lifting guide sleeve B, the main damping mechanism is composed of a damping bottom plate, a damping spring and a damping top plate, the damping bottom plate is arranged on the outer wall of the upper end of the base, four damping springs are connected between the damping bottom plate and the damping top plate at equal intervals, two lifting guide rods and two connecting rods are respectively arranged at the bottom of the top seat, the lower ends of the two connecting rods are fixedly connected with the damping top plate through thread sleeves, the lower ends of the two lifting guide rods respectively correspondingly penetrate through the two lifting guide holes, the inner parts of the outer walls of the left end and the right end of the damping top plate are all penetrated with noise suppression devices, the noise suppression device at the right end of the damping top plate is composed of a roller concealed groove, a soft rubber sleeve, a suppression roller, a fixed shaft hole and a roller shaft, the roller hidden groove longitudinally penetrates through the inner wall of the middle section at the right end of the damping top plate, the inner walls at the front end and the rear end of the roller hidden groove are respectively penetrated with a fixed shaft hole, a restraining roller is arranged in the longitudinal inner part of the roller concealed groove, a soft rubber sleeve is sleeved on the circular outer wall of the restraining roller, the outer walls of the centers of the front end and the rear end of the inhibition roller are respectively provided with a roller shaft, and the two roller shafts respectively and correspondingly penetrate through the inner parts of the two fixing shaft holes.
Preferably, the lifting guide sleeve A and the lifting guide sleeve B are arranged in a relatively parallel state, and the lifting guide sleeve A and the lifting guide sleeve B are fixedly connected with the base through screws.
Preferably, the protection pad is soft rubber pad, protection pad and footstock pass through adhesive fixed connection, the installation screw that has a plurality of equidistance to arrange still runs through in the vertical inside of protection pad and footstock.
Preferably, the lifting guide sleeve A and the lifting guide sleeve B are both hollow, the circular outer parts of the lower ends of the two lifting guide rods are both provided with threaded limiting sleeves, the use positions of the threaded limiting sleeves on the lifting guide rods can be changed through the threaded action, and the lifting guide rods can move up and down in the lifting guide holes.
Preferably, the damping bottom plate, the damping top plate and the four damping springs are fixedly connected through welding, and the lengths and the elastic coefficients of the four damping springs are the same.
Preferably, the outer four corners of the restraining roller are exposed outside the opening of the roller hidden groove, and the restraining roller can rotate clockwise and anticlockwise through roller shafts with two ends respectively penetrating through the two fixed shaft holes.
Compared with the prior art, the utility model provides a vibration damping device of a damping type fan, which has the following beneficial effects:
1. the utility model adds two novel noise suppression devices on the main damping mechanism of the damping type fan vibration damping device, and the two noise suppression devices are specifically positioned inside the outer walls of the left and right ends of the damping top plate of the main damping mechanism, when the fan arranged on the top seat works, vibration can be generated, and the vibration can be transmitted to the main damping mechanism through the top seat, so that the damping top plate can move up and down through the damping spring and play a damping role, and when the damping top plate moves up and down between the two lifting guide sleeves ceaselessly and plays a damping role, the two noise suppression devices can replace the damping top plate to contact with the two lifting guide sleeves, and the noise suppression devices can play a noise suppression role when moving up and down synchronously with the damping top plate and contacting with the lifting guide sleeves, because the noise suppression devices can contact with the lifting guide sleeves through the soft rubber sleeves, and the direct contact mode can be changed into a rolling contact mode when in contact, therefore, the generation of noise can be inhibited in a rolling contact mode, and the generation is further inhibited through the material property of the soft rubber sleeve, so that the occurrence of noise of the damping type fan vibration damping device caused by vibration generated during the work of the fan can be avoided, and the use stability and the comfort of the fan vibration damping device can be improved;
2. the noise suppressor of the present invention consists of mainly hidden roller slots, soft rubber sleeves, suppressing rollers, fixing shaft holes and roller shafts, and features that the hidden roller slots penetrate through the outer walls of the right and left ends of the damping top board, the fixing shaft holes penetrate through the inner walls of the front and back ends of the hidden roller slots, the suppressing rollers are embedded inside the hidden roller slots, the roller shafts at two ends of the suppressing rollers penetrate through the fixing shaft holes, so that the suppressing rollers are fixed and rotate clockwise and anticlockwise, the silencing soft rubber sleeves are sleeved outside the suppressing rollers, and the damping top board moves up and down and the damping spring damps the vibration of the working fan, and the shock attenuation roof of activity from top to bottom receives vibrations influence down then can strike the outside lift guide pin bushing in both sides easily, and because restrain cylinder quartering a whole position expose both ends outer wall outside about the shock attenuation roof, so restrain the cylinder can replace the shock attenuation roof come with control the outside lift guide pin bushing contact in both ends, can make during the activity from top to bottom with the lift guide pin bushing restrain the cylinder and rotate, thereby change the direct contact mode into the rolling contact mode, so then can reduce the generation of noise, and restrain the cylinder outside and cup jointed the soft rubber cover, the soft rubber cover then can have excellent silence effect when contacting with lift guide pin bushing, thereby can reach the purpose that the suppression noise generated, make whole fan vibration damping device have excellent silence effect again when the shock attenuation effect is unchangeable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
fig. 1 is a schematic perspective view of a vibration damping device of a damping type fan according to the present invention;
FIG. 2 is a schematic plane structure diagram of a vibration damping device of a damping type fan according to the present invention;
FIG. 3 is a schematic perspective view of a noise suppression device according to the present invention in a use state;
fig. 4 is a schematic three-dimensional disassembled structure of the noise suppression device according to the present invention;
in the figure: 1. a base; 2. a lifting guide sleeve A; 3. a main damping mechanism; 4. a damping bottom plate; 5. a damping spring; 6. a damping top plate; 7. a lifting guide sleeve B; 8. a lifting guide rod; 9. a top seat; 10. a protection pad; 11. a connecting rod; 12. a noise suppression device; 13. lifting guide holes; 14. a roller concealed groove; 15. a soft rubber sleeve; 16. a restraining roller; 17. fixing the shaft hole; 18. a roller shaft.
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.
Example one
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the present invention provides a technical solution: a vibration damping device for a damping type fan comprises a base 1 and a lifting guide sleeve A2, wherein the lifting guide sleeve A2 is arranged on the outer wall of the upper end of the rightmost side of the base 1, the outer wall of the upper end of the leftmost side of the base 1 is provided with a lifting guide sleeve B7, the lifting guide sleeve A2 and the lifting guide sleeve B7 are arranged in a relatively parallel state, the lifting guide sleeve A2, the lifting guide sleeve B7 and the base 1 are fixedly connected through screws, a main damping mechanism 3 is arranged between the lifting guide sleeve A2 and the lifting guide sleeve B7, a top seat 9 is arranged on the upper sides of the lifting guide sleeve A2, the lifting guide sleeve B7 and the main damping mechanism 3, a protective pad 10 is arranged on the outer wall of the upper end of the top seat 9, the protective pad 10 is a soft rubber pad, the protective pad 10 and the top seat 9 are fixedly connected through an adhesive, a plurality of mounting screw holes which are arranged at equal intervals are further penetrated through the protective pad 10 and the vertical inner parts of the upper ends of the lifting guide sleeve A2 and the lifting guide sleeve B7, the main damping mechanism 3 is composed of a damping bottom plate 4, damping springs 5 and a damping top plate 6, the damping bottom plate 4, the damping top plate 6 and the four damping springs 5 are fixedly connected through welding, the lengths and the elastic coefficients of the four damping springs 5 are the same, the welding mode can enable the connection between the damping bottom plate 4 and the damping top plate 6 of the damping springs 5 to be firmer, so that the damping springs 5 can not be loosened and separated during back-and-forth bouncing, the damping effect of the damping springs 5 can be increased, the damping bottom plate 4 is arranged on the outer wall of the upper end of the base 1, the four damping springs 5 are equidistantly connected between the damping bottom plate 4 and the damping top plate 6, two lifting guide rods 8 and two connecting rods 11 are respectively arranged at the bottom of the top seat 9, the lower ends of the two connecting rods 11 are fixedly connected with the damping top plate 6 through thread sleeves, the lower extreme of two lift guide bars 8 corresponds respectively and runs through two lift guide holes 13, it has noise suppression device 12 to all run through inside the both ends outer wall about shock attenuation roof 6, lift guide pin bushing A2 and the inside hollow state that is of lift guide pin bushing B7, the circular outside of lower extreme of two lift guide bars 8 all is provided with the screw thread stop collar, the screw thread stop collar can change the position of use on lift guide bar 8 through the screw thread effect, lift guide bar 8 can be in the inside of lift guide hole 13 activity from top to bottom, the mounted position in lift guide bar 8 bottom can change whole damping device's shock attenuation stroke through changing the screw thread stop collar, thereby can change whole damping device's shock attenuation intensity in a flexible way, make whole damping device applicable in the fan of multiple different models.
Example two
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, the present invention provides a technical solution: a vibration damping device for a damping type fan, a noise suppression device 12 at the right end of a damping top plate 6 is composed of a roller concealed groove 14, a soft rubber sleeve 15, a suppression roller 16, a fixed shaft hole 17 and roller shafts 18, wherein the roller concealed groove 14 longitudinally penetrates through the inner wall of the middle section at the right end of the damping top plate 6, the fixed shaft holes 17 penetrate through the inner walls of the front and rear ends of the roller concealed groove 14, the suppression roller 16 is arranged in the longitudinal inner part of the roller concealed groove 14, the soft rubber sleeve 15 is sleeved on the circular outer wall of the suppression roller 16, the roller shafts 18 are arranged on the outer walls of the centers of the front and rear ends of the suppression roller 16, the two roller shafts 18 respectively penetrate through the inner parts of the two fixed shaft holes 17, the four-quarter of the outermost end of the suppression roller 16 is exposed outside the opening of the roller concealed groove 14, the suppression roller 16 can rotate clockwise through the roller shafts 18 with both ends respectively penetrating through the inner parts of the two fixed shaft holes 17, when the main damping mechanism 3 damps the fan in operation through the damping spring 5, the damping top plate 6 can move up and down continuously and perform damping operation through the damping spring 5 during movement, the damping top plate 6 moving up and down can easily impact the lifting guide sleeves outside the two sides under the influence of vibration, and because the damping roller 16 is exposed outside the outer walls of the left and right ends of the damping top plate 6 at one quarter, the damping roller 16 can replace the damping top plate 6 to contact the lifting guide sleeves outside the left and right ends, the damping top plate 6 can rotate the damping roller 16 contacting the lifting guide sleeves during movement up and down, thereby changing the direct contact mode into the rolling contact mode, so as to reduce the generation of noise, and the damping roller 16 is sleeved with the soft rubber sleeve 15, the soft rubber sleeve 15 has excellent silencing effect when contacting the lifting guide sleeves, thereby achieving the purpose of suppressing the generation of noise.
The working principle and the using process of the utility model are as follows: after the utility model is installed, when the vibration damping device of the vibration damping type fan is used, firstly, four damping springs 5 are required to be arranged between a damping bottom plate 4 and a damping top plate 6 at equal intervals, the four damping springs 5 are fixed with the damping bottom plate 4 and the damping top plate 6 in a welding mode, then the damping bottom plate 4 is arranged on a base 1, then a top seat 9 is required to be arranged on the upper side of a main damping mechanism 3, the lower ends of two lifting guide rods 8 at the bottom of the top seat 9 respectively penetrate through lifting guide sleeves A2 and lifting guide holes 13 in the top end of a lifting guide sleeve B7, the bottoms of two connecting rods 11 at the bottom of the top seat 9 are fixed with the damping top plate 6 through threaded sleeves, then a fan is required to be arranged on a protective pad 10 of the top seat 9, then the fan vibration damping device of the fan can be used for arranging the fan and enabling the fan to normally work, when the fan in work generates vibration, vibration can transmit on shock attenuation roof 6 through footstock 9, shock attenuation roof 6 receives the vibration effect then can move about from top to bottom, and then can compress four damping spring 5 when shock attenuation roof 6 moves down, the damping spring 5 of compression state then can produce the reaction force of direction that makes progress, reaction force through the spring then can play excellent shock attenuation effect, thereby can be very big reduce the fan and receive the influence degree of vibrations at the during operation, thereby can guarantee that the fan can keep working under the steady state always.
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 (6)
1. The utility model provides a shock-proof type fan vibration damping device, includes base (1) and lift guide pin bushing A (2), its characterized in that: the lifting guide sleeve A (2) is arranged on the outer wall of the upper end of the rightmost side of the base (1), the lifting guide sleeve B (7) is arranged on the outer wall of the upper end of the leftmost side of the base (1), a main damping mechanism (3) is arranged between the lifting guide sleeve A (2) and the lifting guide sleeve B (7), a top seat (9) is arranged on the upper sides of the lifting guide sleeve A (2), the lifting guide sleeve B (7) and the main damping mechanism (3), a protective pad (10) is arranged on the outer wall of the upper end of the top seat (9), lifting guide holes (13) vertically penetrate through the centers of the upper ends of the lifting guide sleeve A (2) and the lifting guide sleeve B (7), the main damping mechanism (3) is formed by a damping bottom plate (4), a damping spring (5) and a damping top plate (6) together, and the damping bottom plate (4) is arranged on the outer wall of the upper end of the base (1), four damping springs (5) are equidistantly connected between the damping bottom plate (4) and the damping top plate (6), two lifting guide rods (8) and two connecting rods (11) are respectively arranged at the bottom of the top seat (9), the lower ends of the two connecting rods (11) are fixedly connected with the damping top plate (6) through threaded sleeves, the lower ends of the two lifting guide rods (8) respectively penetrate through two lifting guide holes (13) correspondingly, noise suppression devices (12) penetrate through the outer walls of the left end and the right end of the damping top plate (6), the noise suppression device (12) at the right end of the damping top plate (6) is composed of a roller concealed groove (14), a soft rubber sleeve (15), a suppression roller (16), a fixed shaft hole (17) and a roller shaft (18), the roller concealed groove (14) longitudinally penetrates through the inner part of the outer wall at the right end of the damping top plate (6), fixed shaft holes (17) penetrate through the inner walls of the front end and the rear end of the roller hidden groove (14), a restraining roller (16) is arranged in the longitudinal direction of the roller hidden groove (14), a soft rubber sleeve (15) is sleeved on the circular outer wall of the restraining roller (16), roller shafts (18) are arranged on the outer walls of the centers of the front end and the rear end of the restraining roller (16), and the two roller shafts (18) penetrate through the inner portions of the two fixed shaft holes (17) correspondingly.
2. The vibration damping device for the damping type fan according to claim 1, wherein: the lifting guide sleeve A (2) and the lifting guide sleeve B (7) are arranged in a relatively parallel state, and the lifting guide sleeve A (2) and the lifting guide sleeve B (7) are fixedly connected with the base (1) through screws.
3. The vibration damping device for the damping type fan according to claim 1, wherein: protection pad (10) are soft rubber pad, protection pad (10) and footstock (9) pass through adhesive fixed connection, protection pad (10) and footstock (9) vertical inside still run through the installation screw that has a plurality of equidistance to arrange.
4. The vibration damping device for the damping type fan according to claim 1, wherein: the lifting guide sleeve A (2) and the lifting guide sleeve B (7) are both hollow, the circular outer part of the lower end of each lifting guide rod (8) is provided with a threaded limiting sleeve, the threaded limiting sleeves can change the using positions on the lifting guide rods (8) through the threaded action, and the lifting guide rods (8) can move up and down in the lifting guide holes (13).
5. The vibration damping device for the damping type fan according to claim 1, wherein: the damping bottom plate (4), the damping top plate (6) and the four damping springs (5) are fixedly connected through welding, and the lengths and the elastic coefficients of the four damping springs (5) are identical.
6. The vibration damping device for the damping type fan according to claim 1, wherein: the four outermost ends of the restraining rollers (16) are exposed outside the opening of the roller hidden groove (14), and the restraining rollers (16) can rotate clockwise and anticlockwise through roller shafts (18) with two ends respectively penetrating through the two fixing shaft holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220201280.2U CN216743468U (en) | 2022-01-25 | 2022-01-25 | Vibration damping device of damping type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220201280.2U CN216743468U (en) | 2022-01-25 | 2022-01-25 | Vibration damping device of damping type fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216743468U true CN216743468U (en) | 2022-06-14 |
Family
ID=81916877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220201280.2U Expired - Fee Related CN216743468U (en) | 2022-01-25 | 2022-01-25 | Vibration damping device of damping type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216743468U (en) |
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2022
- 2022-01-25 CN CN202220201280.2U patent/CN216743468U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |