Centrifugal fan base with damping effect
By designing a centrifugal fan base with load-bearing, fixed, shock-absorbing and sliding components, the wear and model adaptation problems caused by vibration is solved, achieving longer service life and convenient movement.
Patent Information
- Application Number
- CN202420686976.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The existing centrifugal fan base cannot effectively reduce vibration, resulting in severe wear of components, reduced service life, and cannot be adapted to different models of centrifugal fans.
A centrifugal fan base consisting of a load-bearing assembly, a fixed assembly, a shock absorbing assembly and a sliding assembly is designed to reduce vibration by adjusting the fixed assembly and installing the shock absorbing assembly, and to facilitate movement with the sliding assembly.
It effectively reduces wear of the internal parts of the centrifugal fan, extends the service life, and can be adapted to various models of centrifugal fans for easy movement.
Smart Images
Figure CN222363193U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of centrifugal fans, and in particular relates to a centrifugal fan base with a shock-absorbing effect. Background Art
[0002] During the use of the centrifugal fan, a centrifugal fan base is required, and most of the existing centrifugal fan bases are in hard contact with the ground. Since the centrifugal fan will vibrate during operation, the centrifugal fan base cannot reduce the vibration generated during operation, which causes serious wear of the centrifugal fan components, thereby reducing the service life of the centrifugal fan, and the shock-absorbing base cannot be adapted to install different models of centrifugal fans. Utility Model Content
[0003] In order to overcome the vibration generated by the centrifugal fan during operation, the centrifugal fan base cannot reduce the vibration generated during operation, which causes serious wear of the internal parts of the centrifugal fan, thereby reducing the service life of the centrifugal fan, and the shock-absorbing base cannot be adapted to install different models of centrifugal fans.
[0004] The technical solution of the utility model is: a centrifugal fan base with a shock-absorbing effect, including a bearing assembly; also including a fixing assembly, a shock-absorbing assembly and a sliding assembly; a fixing assembly for fixing the centrifugal fan is arranged above the bearing assembly; a shock-absorbing assembly for shock absorption is arranged below the bearing assembly; and a sliding assembly for displacement is arranged below the shock-absorbing assembly.
[0005] Preferably, when it is necessary to install a shock-absorbing base for the centrifugal fan, the position of the movable fixing component on the bearing component is adjusted to a suitable position to install the centrifugal fan; the shock-absorbing effect is achieved by the shock-absorbing component device; when the centrifugal fan needs to be moved, there is no need to repeat the disassembly work, and the sliding component is opened to move the centrifugal fan together with the shock-absorbing base device. The problem that the centrifugal fan base cannot reduce the vibration generated during operation, resulting in severe wear of the internal parts of the centrifugal fan and shortening the life of the centrifugal fan is solved by setting the sliding component. The problem that the centrifugal fan is inconvenient to move due to its large mass is solved.
[0006] Preferably, the bearing assembly includes a first bearing bracket, a first slot body, a second slot body, a first fixed frame, a first anti-collision pad and a buffer pad; the first bearing bracket is provided with a first slot body at the upper end; the second slot body is provided at the front and rear ends of the first bearing bracket; the first fixed frame is fixedly connected to the inner wall of the first bearing bracket; the buffer pad is fixedly connected to the top of the first fixed frame; the first anti-collision pad is fixedly connected to the left and right ends of the first bearing bracket, and the two slot bodies provided in the first bearing bracket allow the fixing assembly to be moved for installing centrifugal fans of different sizes. The buffer pad can serve as the first layer of seismic buffering for the installed centrifugal fan, and the first anti-collision pad can protect the left and right ends of the first bearing bracket.
[0007] Preferably, the fixing assembly includes a second fixing frame, a first through hole, a second through hole, a gasket, a first bolt, a first nut, a second bolt, and a second nut; two second fixing frames are movably mounted on the upper end of the first load-bearing bracket; the outer wall of the first load-bearing bracket is in contact with the inner wall of the second fixing frame; two first through holes are penetrated at the upper and lower ends of the second fixing frame; second through holes are penetrated at the front and rear ends of the second fixing frame; two gaskets are fixedly connected to the upper end of the second fixing frame; a first nut is arranged above the gasket; the first bolt is movably mounted on the inner wall of the first through hole; the first bolt passes through the first through hole and the inner wall of the gasket and extends to the top of the gasket; the first nut is threadedly mounted on the outer wall of the upper end of the first bolt; A second bolt is movably installed on the inner wall of the second through hole; the second bolt passes through the inner wall of the second through hole and extends to the front of the second through hole; a second nut is threadedly installed on the outer wall of the front end of the second bolt. When the installation position needs to be adjusted, the second nut is rotated to make the second bolt in a relaxed state, so that the inner wall of the second fixing frame can be displaced left and right on the outer wall of the first load-bearing bracket, and the first through hole mounting hole of the sliding component is aligned with the mounting hole of the centrifugal fan to be installed, and then the second nut is tightened to completely fix the second fixing frame on the first load-bearing bracket, and then the centrifugal fan is placed on the gasket; the first bolt is passed through the first through hole, the gasket and the inner wall of the mounting hole of the centrifugal fan base, and threadedly fixed with the first nut.
[0008] Preferably, the shock absorbing assembly includes a first shock absorber, a protective shell, a protective base and a second shock absorber; four first shock absorbers are fixedly connected to the four corners of the lower end of the first bearing bracket; the second shock absorber is fixedly connected to the center of the lower end of the first fixing frame; the lower end of the first shock absorber is fixedly connected to the protective base; the first shock absorber is located on the inner wall of the protective base; the upper outer wall of the first shock absorber is fixedly connected to the protective shell; the outer wall of the protective shell fits with the inner wall of the protective base, the first shock absorber can reduce the vibration generated by the centrifugal fan during operation, thereby reducing the loss of internal parts of the centrifugal fan caused by vibration, the protective shell and the protective base can play a dust-proof protection role for the first shock absorber, and improve the service life of the first shock absorber. By setting the first shock absorber, the problem of severe wear of internal parts of the centrifugal fan caused by vibration generated by the operation of the centrifugal fan, thereby reducing the service life of the centrifugal fan, is solved.
[0009] Preferably, the sliding assembly includes a second bearing bracket, a second anti-collision pad, a third anti-collision pad and a universal wheel; the lower end of the protective base is fixedly connected to the second bearing bracket; the front and rear ends of the second bearing bracket are fixedly connected to the second anti-collision pad; the four corners of the second bearing bracket are respectively fixedly connected to the third anti-collision pad; the lower end of the second shock absorber is fixedly connected to the third fixing frame; the inner wall of the second bearing bracket is fixedly connected to the third fixing frame; the lower end of the second bearing bracket is fixedly connected to four universal wheels, and the second anti-collision pad and the third anti-collision pad arranged on the second bearing bracket can reduce the loss caused by the collision between the shock absorbing base and other devices, thereby protecting the device. When it is necessary to work at a fixed location, the universal wheel is locked. When it is necessary to change the working location, the universal wheel is opened to move the centrifugal fan.
[0010] Preferably, a groove is provided at the lower end of the first fixing frame and the third fixing frame; the interior of the second supporting frame is hollow, so that the device can achieve a better shock-absorbing effect by reducing the overall mass of the device.
[0011] Preferably, the first load-bearing bracket, the first fixed bracket, the second fixed bracket, the second load-bearing bracket, and the third fixed bracket are all made of stainless steel; the first anti-collision pad, the buffer pad, the gasket, the second anti-collision pad, and the third anti-collision pad are all made of rubber. The use of stainless steel can increase the service life of the shock absorbing device, and the rubber material can better protect the device and reduce wear when colliding with other equipment.
[0012] Beneficial effects of the utility model:
[0013] 1. When it is necessary to install a shock-absorbing base for the centrifugal fan, the position of the movable fixing component on the bearing component is adjusted to a suitable position to install the centrifugal fan, and the shock-absorbing component is used to achieve the shock-absorbing effect. The setting of the shock-absorbing component solves the problem that the centrifugal fan base cannot reduce the vibration generated during operation, which causes serious wear of the internal parts of the centrifugal fan and shortens the life of the centrifugal fan;
[0014] 2. By rotating the second nut to make the second bolt in a loose state, the inner wall of the second fixing frame can be displaced left and right on the outer wall of the first load-bearing bracket, and the first through-hole mounting hole of the sliding component is aligned with the mounting hole of the centrifugal fan to be installed, and then the second nut is tightened to completely fix the second fixing frame on the first load-bearing bracket, and then the centrifugal fan is placed on the gasket, and the first bolt is passed through the first through-hole, the gasket and the inner wall of the mounting hole of the centrifugal fan base, and is threadedly fixed with the first nut, which solves the problem that the shock-absorbing base of the centrifugal fan cannot be adapted to install a variety of centrifugal fans;
[0015] 3. The second anti-collision pad and the third anti-collision pad arranged on the second bearing bracket can reduce the loss caused by the collision between the shock-absorbing base and other devices, and protect the device. When it is necessary to work at a fixed location, the universal wheel is locked. When it is necessary to change the work location, the universal wheel is opened to move the centrifugal fan, which solves the problem that the centrifugal fan is inconvenient to change the usage scene due to its large mass. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of the bearing assembly of the centrifugal fan base with shock-absorbing effect of the utility model;
[0017] Figure 2 Shown is a three-dimensional structural schematic diagram of a fixing assembly of a centrifugal fan base with a shock-absorbing effect according to the utility model;
[0018] Figure 3 What is shown is a three-dimensional structural schematic diagram of a shock-absorbing component of a centrifugal fan base with a shock-absorbing effect according to the utility model;
[0019] Figure 4 What is shown is a three-dimensional structural schematic diagram of the sliding component of the centrifugal fan base with shock-absorbing effect of the utility model.
[0020] The marks in the accompanying drawings are: 1-bearing component, 2-fixing component, 3-shock absorbing component, 4-sliding component, 101-first bearing bracket, 102-first trough body, 103-second trough body, 104-first fixing frame, 105-first anti-collision pad, 106-buffer pad, 201-second fixing frame, 202-first through hole, 203-second through hole, 204-gasket, 205-first bolt, 206-first nut, 207-second bolt, 208-second nut, 301-first shock absorber, 302-protective shell, 303-protective base, 304-second shock absorber, 401-second bearing bracket, 402-second anti-collision pad, 403-third anti-collision pad, 404-universal wheel; 405-third fixing frame. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0022] See also Figure 1 The utility model provides an embodiment: a centrifugal fan base with shock-absorbing effect, comprising a bearing component 1; further comprising a fixing component 2, a shock-absorbing component 3 and a sliding component 4; a fixing component 2 for fixing the centrifugal fan is arranged above the bearing component 1; a shock-absorbing component 3 for shock absorption is arranged below the bearing component 1; a sliding component 4 for displacement is arranged below the shock-absorbing component 3, and the bearing component 1 comprises a first bearing bracket 101, a first slot body 102, a second slot body 103, a first fixing frame 104, a first anti-collision pad 105 and a buffer pad 106; a first slot body 102 is opened at the upper end of the first bearing bracket 101; a second slot body 103 is opened at the front and rear ends of the first bearing bracket 101; a first fixing frame 104 is fixedly connected to the inner wall of the first bearing bracket 101; a buffer pad 106 is fixedly connected above the first fixing frame 104; and a first anti-collision pad 105 is fixedly connected to the left and right ends of the first bearing bracket 101.
[0023] See also Figure 2 In this embodiment, the fixing assembly 2 includes a second fixing frame 201, a first through hole 202, a second through hole 203, a gasket 204, a first bolt 205, a first nut 206, a second bolt 207 and a second nut 208; two second fixing frames 201 are movably mounted on the upper end of the first load-bearing bracket 101; the outer wall of the first load-bearing bracket 101 is in contact with the inner wall of the second fixing frame 201; two first through holes 202 are formed through the upper and lower ends of the second fixing frame 201; the second through holes 203 are formed through the front and rear ends of the second fixing frame 201; Two gaskets 204 are fixedly connected to the upper end; a first nut 206 is arranged above the gasket 204; a first bolt 205 is movably mounted on the inner wall of the first through hole 202; the first bolt 205 passes through the first through hole 202 and the inner wall of the gasket 204 and extends to the top of the gasket 204; the first nut 206 is threadedly mounted on the outer wall of the upper end of the first bolt 205; a second bolt 207 is movably mounted on the inner wall of the second through hole 203; the second bolt 207 passes through the inner wall of the second through hole 203 and extends to the front of the second through hole 203; the second nut 208 is threadedly mounted on the outer wall of the front end of the second bolt 207.
[0024] See also Figure 3In this embodiment, the shock absorbing assembly 3 includes a first shock absorber 301, a protective shell 302, a protective base 303 and a second shock absorber 304; four first shock absorbers 301 are fixedly connected to the four corners of the lower end of the first supporting bracket 101; the second shock absorber 304 is fixedly connected to the center of the lower end of the first fixing frame 104; the lower end of the first shock absorber 301 is fixedly connected to the protective base 303; the first shock absorber 301 is located on the inner wall of the protective base 303; the outer wall of the upper end of the first shock absorber 301 is fixedly connected to the protective shell 302; the outer wall of the protective shell 302 is in contact with the inner wall of the protective base 303.
[0025] See also Figure 4 In this embodiment, the sliding assembly 4 includes a second bearing bracket 401, a second anti-collision pad 402, a third anti-collision pad 403 and a universal wheel 404; the lower end of the protective base 303 is fixedly connected to the second bearing bracket 401; the front and rear ends of the second bearing bracket 401 are fixedly connected to the second anti-collision pad 402; the four corners of the second bearing bracket 401 are respectively fixedly connected to the third anti-collision pad 403; the lower end of the second shock absorber 304 is fixedly connected to the third fixing frame 405; the inner wall of the second bearing bracket 401 is fixedly connected to the third fixing frame 405; the lower end of the second bearing bracket 401 is fixedly connected to four universal wheels 404.
[0026] When installing the shock-absorbing base, the second nut 208 is rotated to make the second bolt 207 in a loose state, so that the inner wall of the second fixing frame 201 can be displaced left and right on the outer wall of the first load-bearing bracket 101, and the four first through holes 202 of the sliding assembly are aligned with the mounting holes of the centrifugal fan to be installed, and then the second nut 208 is tightened to completely fix the second fixing frame 201 on the first load-bearing bracket 101, and then the centrifugal fan is placed on the gasket 204, and the first bolt 205 is passed through the first through hole 202, the gasket 204 and the inner wall of the centrifugal fan base mounting hole, and is threadedly fixed with the first nut 206;
[0027] Then, the first shock absorber 301 can reduce the vibration generated by the centrifugal fan during operation, thereby reducing the loss of the internal parts of the centrifugal fan due to the vibration. The protective shell 302 and the protective base 303 can play a role in dust protection for the first shock absorber 301, thereby increasing the service life of the first shock absorber 301. The first shock absorber 301 is provided to solve the problem that the vibration generated by the operation of the centrifugal fan causes serious wear of the internal parts of the centrifugal fan, thereby reducing the service life of the centrifugal fan.
[0028] When the work location needs to be moved, the universal wheel 404 is opened to move the centrifugal fan, wherein the overall mass of the device is reduced so that the device can achieve a better shock absorption effect. The use of stainless steel can increase the service life of the shock absorption device, and the rubber material can better protect the device and reduce wear when colliding with other equipment.
[0029] Through the above steps, when it is necessary to install a shock-absorbing base for the centrifugal fan, the position of the movable fixing component 2 on the bearing component 1 is adjusted to a suitable position to install the centrifugal fan, and the shock-absorbing effect is achieved through the shock-absorbing component 3. When the centrifugal fan needs to be moved, there is no need to repeat the disassembly work, and the sliding component 4 is opened to move the centrifugal fan together with the shock-absorbing base device. The setting of the shock-absorbing component 3 solves the problem that the centrifugal fan base cannot reduce the vibration generated during operation, resulting in severe wear of the internal parts of the centrifugal fan and a shortened life of the centrifugal fan. The setting of the sliding component 4 solves the problem that the centrifugal fan is inconvenient to move due to its large mass.
[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A centrifugal fan base with a shock-absorbing effect, comprising a bearing assembly (1); characterized in that: The invention also comprises a fixing component (2), a shock absorbing component (3) and a sliding component (4); a fixing component (2) for fixing the centrifugal fan is arranged above the bearing component (1); a shock absorbing component (3) for shock absorption is arranged below the bearing component (1); a sliding component (4) for displacement is arranged below the shock absorbing component (3); the bearing component (1) comprises a first bearing bracket (101), a first slot body (102), a second slot body (103), a first fixing frame (104), a first anti-collision pad (105) and a buffer pad (106); the first bearing bracket (101) A first groove (102) is formed at the upper end; second grooves (103) are formed at the front and rear ends of the first load-bearing bracket (101); a first fixing frame (104) is fixedly connected to the inner wall of the first load-bearing bracket (101); a buffer pad (106) is fixedly connected above the first fixing frame (104); first anti-collision pads (105) are fixedly connected at the left and right ends of the first load-bearing bracket (101); the fixing assembly (2) comprises a second fixing frame (201), a first through hole (202), a second through hole (203), a gasket (204), a first bolt (205), a first nut (206), a second bolt (207) and a second nut (208); two second fixing frames (201) are movably mounted on the upper end of the first load-bearing bracket (101); the outer wall of the first load-bearing bracket (101) is in contact with the inner wall of the second fixing frame (201); two first through holes (202) are formed through the upper and lower ends of the second fixing frame (201); second through holes (203) are formed through the front and rear ends of the second fixing frame (201); two gaskets (204) are fixedly connected to the upper end of the second fixing frame (201); a first nut (206) is provided above the gasket (204); A first bolt (205) is movably mounted on the inner wall of a through hole (202); the first bolt (205) passes through the first through hole (202) and the inner wall of the gasket (204) and extends to the top of the gasket (204); a first nut (206) is threadedly mounted on the outer wall of the upper end of the first bolt (205); a second bolt (207) is movably mounted on the inner wall of the second through hole (203); the second bolt (207) passes through the inner wall of the second through hole (203) and extends to the front of the second through hole (203); and a second nut (208) is threadedly mounted on the outer wall of the front end of the second bolt (207).
2. The centrifugal fan base with shock absorption effect according to claim 1, characterized in that: The shock absorbing assembly (3) comprises a first shock absorber (301), a protective shell (302), a protective base (303) and a second shock absorber (304); four first shock absorbers (301) are fixedly connected at the four corners of the lower end of the first bearing bracket (101); the second shock absorber (304) is fixedly connected at the center of the lower end of the first fixing frame (104); the lower end of the first shock absorber (301) is fixedly connected to the protective base (303); the first shock absorber (301) is located on the inner wall of the protective base (303); the outer wall of the upper end of the first shock absorber (301) is fixedly connected to the protective shell (302); and the outer wall of the protective shell (302) is in contact with the inner wall of the protective base (303).
3. The centrifugal fan base with shock absorption effect according to claim 2, characterized in that: The sliding assembly (4) comprises a second bearing bracket (401), a second anti-collision pad (402), a third anti-collision pad (403) and a universal wheel (404); the lower end of the protection base (303) is fixedly connected to the second bearing bracket (401); the front and rear ends of the second bearing bracket (401) are fixedly connected to the second anti-collision pad (402); the four corners of the second bearing bracket (401) are respectively fixedly connected to the third anti-collision pad (403); the lower end of the second shock absorber (304) is fixedly connected to the third fixing frame (405); the inner wall of the second bearing bracket (401) is fixedly connected to the third fixing frame (405); and the lower end of the second bearing bracket (401) is fixedly connected to four universal wheels (404).
4. The centrifugal fan base with shock absorption effect according to claim 1, characterized in that: The lower ends of the first fixing frame (104) and the third fixing frame (405) are both provided with slots; the interior of the second supporting frame (401) is hollow.
5. The centrifugal fan base with shock absorption effect according to claim 1, characterized in that: The first load-bearing bracket (101), the first fixing bracket (104), the second fixing bracket (201), the second load-bearing bracket (401), and the third fixing bracket (405) are all made of stainless steel; the first anti-collision pad (105), the buffer pad (106), the gasket (204), the second anti-collision pad (402), and the third anti-collision pad (403) are all made of rubber.