Fan damping base

By introducing buffer components and snap-fit ​​components into the fan base, the vibration and shaking problems caused by direct fixed installation of the fan are solved, thereby improving stability and maintenance efficiency.

CN224245143UActive Publication Date: 2026-05-15WUXI BOTE ELECTRICAL APPARATUS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI BOTE ELECTRICAL APPARATUS CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing fan base is directly fixed during use, which causes the fan to vibrate and shake, affecting its stability.

Method used

The design incorporates a buffer assembly and a snap-fit ​​assembly. The buffer assembly absorbs vibrations through a buffer spring and a damping hydraulic rod, while the snap-fit ​​assembly enables quick installation and removal via a bidirectional lead screw driven by a servo motor.

Benefits of technology

This improves fan stability, reduces vibration-induced shaking and displacement, simplifies the repair and replacement process for faulty components, and lowers maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224245143U_ABST
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Abstract

The utility model relates to the technical field of fan bases, and discloses a fan damping base which comprises a mounting base, a clamping assembly is arranged in the mounting base, a connecting plate is fixedly connected to the bottom face of the mounting base, and a buffering assembly is fixedly connected to the bottom face of the connecting plate. The clamping assembly comprises a two-way lead screw arranged in the mounting base. According to the fan damping base, through the arrangement of the buffer assembly, certain vibration can be generated when a fan body operates, at the moment, a connecting plate moves, the connecting plate moves to drive a connecting block to move, the connecting block moves to drive a connecting rod to move, and the connecting rod moves to push a moving block to move on a limiting rod; and the buffer springs are in a compressed state and absorb vibration force when in the compressed state, so that the stability of the fan body can be improved, equipment shaking and displacement caused by vibration are reduced, and it is ensured that the equipment is kept stable in the running process.
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Description

Technical Field

[0001] This utility model relates to the field of fan base technology, and in particular to a fan vibration damping base. Background Technology

[0002] Mechanical equipment is ubiquitous in various industrial production and daily life scenarios. From large processing equipment and power units in factory workshops to household appliances such as washing machines and air conditioner outdoor units, these devices vibrate during operation due to various reasons. For example, imbalances in rotating parts, such as motor rotors and fan impellers, can generate periodic centrifugal forces due to uneven mass distribution during high-speed rotation, leading to equipment vibration. Inertial forces in reciprocating parts, such as the piston in an internal combustion engine, generate significant inertial forces during reciprocating linear motion, causing the entire device to vibrate. Furthermore, resonance during equipment operation can exacerbate vibration amplitude, adversely affecting the equipment itself and the surrounding environment.

[0003] In most cases, the existing bases are directly fixed for installation. When the fan is in use, it will generate a certain amount of vibration. Continuous vibration will cause the fan to shake, which will affect the stability of the fan during use. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a fan vibration damping base, which solves the problem mentioned in the background art that most existing bases are directly fixed during use, and the fan will generate a certain vibration during use. The continuous vibration will cause the fan to shake during use, thus affecting the stability of the fan during use.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fan vibration damping base, including a mounting base, a snap-fit ​​assembly inside the mounting base, a connecting plate fixedly connected to the bottom surface of the mounting base, a buffer assembly fixedly connected to the bottom surface of the connecting plate, the snap-fit ​​assembly including a bidirectional lead screw disposed inside the mounting base, two sets of snap-fit ​​plates threaded to the outer side of the bidirectional lead screw, and a servo motor fixedly connected to one end of the bidirectional lead screw; the buffer assembly including several sets of connecting blocks fixedly connected to the bottom surface of the connecting plate, connecting rods rotatably connected inside each of the several sets of connecting blocks, a moving block rotatably connected to one end of each of the several sets of connecting rods, a buffer spring fixedly connected to one side of each of the several sets of moving blocks, and two sets of limiting rods slidably connected inside each of the several sets of buffer springs.

[0008] As a further embodiment of this utility model, a number of damping hydraulic rods are fixedly connected to the bottom surface of the mounting base, and damping springs are sleeved on the outer side of each of the damping hydraulic rods. The damping hydraulic rods provide a certain buffering effect for the device.

[0009] As a further embodiment of this utility model, a mounting frame is fixedly connected to the bottom surface of several sets of damping springs, and four sets of fixing blocks are fixedly connected to the outside of the mounting frame. The mounting frame serves to install the limiting rod.

[0010] As a further embodiment of this utility model, the surface of the mounting base is provided with a placement groove, and a base plate is slidably connected inside the placement groove. A support rod is fixedly connected to the top surface of the base plate. The support rod serves to support the fan body.

[0011] As a further embodiment of this utility model, a control board is fixedly connected to one side of the support rod, and a speed adjustment knob is provided on the surface of the control board. The speed adjustment knob is used to adjust the speed of the fan body.

[0012] As a further embodiment of this utility model, one end of the support rod is fixedly connected to the fan body, and a baffle is fixedly connected to one side of the fan body. The baffle prevents the user's hand from touching the fan body.

[0013] As a further embodiment of this utility model, threaded holes are provided on the surface of each of the four sets of fixing blocks, and fixing bolts are threaded into the interior of each of the four sets of threaded holes. The fixing bolts serve to fix the device.

[0014] (III) Beneficial Effects

[0015] This utility model provides a fan vibration damping base, which has the following beneficial effects:

[0016] 1. This fan vibration damping base, through the setting of the buffer component, generates a certain amount of vibration when the fan body is running. At this time, the connecting plate moves, which drives the connecting block to move. The connecting block moves, which drives the connecting rod to move. The connecting rod moves, which pushes the moving block to move on the limit rod, so that the buffer spring is in a compressed state. When the buffer spring is in a compressed state, it absorbs the vibration force, which can improve the stability of the fan body, reduce the shaking and displacement of the equipment caused by vibration, and ensure that the equipment remains stable during operation.

[0017] 2. This fan vibration damping base, through the setting of the snap-fit ​​component, when in use, the servo motor is started, the rotation of the servo motor drives the bidirectional lead screw to rotate, the rotation of the bidirectional lead screw causes the snap-fit ​​plate to move relative to the bidirectional lead screw, and when the snap-fit ​​plate moves, it inserts into the plug interface on the side of the base plate, thereby fixing the fan. This allows the device to quickly disassemble the base and the fan body, which is convenient for repairing or replacing faulty parts, improving maintenance efficiency and reducing maintenance time and costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the damping hydraulic rod structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the buffer component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the snap-fit ​​assembly structure of this utility model.

[0022] In the diagram: 1. Mounting base; 2. Snap-fit ​​assembly; 201. Two-way lead screw; 202. Snap-fit ​​plate; 203. Servo motor; 3. Connecting plate; 4. Buffer assembly; 401. Connecting block; 402. Connecting rod; 403. Moving block; 404. Buffer spring; 405. Limit rod; 5. Damping hydraulic rod; 6. Damping spring; 7. Mounting frame; 8. Fixing block; 9. Base plate; 10. Support rod; 11. Control board; 12. Speed ​​control knob; 13. Fan body; 14. Baffle; 15. Fixing bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4This utility model provides a technical solution: a fan vibration damping base, including a mounting base 1. The mounting base 1 has a snap-fit ​​assembly 2 inside, which allows for quick installation and disassembly of the base plate and fan body 13. A connecting plate 3 is fixedly connected to the bottom surface of the mounting base 1, and a buffer assembly 4 is fixedly connected to the bottom surface of the connecting plate 3. The buffer assembly 4 reduces vibration generated during use. The snap-fit ​​assembly 2 includes a bidirectional lead screw 201 disposed inside the mounting base 1. Two sets of snap-fit ​​plates 202 are connected to the outer thread of 201, and a servo motor 203 is fixedly connected to one end of the bidirectional lead screw 201; the buffer assembly 4 includes several sets of connecting blocks 401 fixedly connected to the bottom surface of the connecting plate 3, a connecting rod 402 is rotatably connected inside each set of connecting blocks 401, a moving block 403 is rotatably connected to one end of each set of connecting rods 402, a buffer spring 404 is fixedly connected to one side of each set of moving blocks 403, and two sets of limit rods 405 are slidably connected inside each set of buffer springs 404;

[0025] Several sets of damping hydraulic rods 5 are fixedly connected to the bottom surface of the mounting base 1. Damping springs 6 are sleeved on the outer side of each set of damping hydraulic rods 5. The damping hydraulic rods 5 provide a certain buffer for the device.

[0026] A mounting frame 7 is fixedly connected to the bottom surface of several sets of damping springs 6. Four sets of fixing blocks 8 are fixedly connected to the outside of the mounting frame 7. The mounting frame 7 serves to install the limiting rod 405.

[0027] The surface of the mounting base 1 is provided with a placement groove, and a base plate 9 is slidably connected inside the placement groove. A support rod 10 is fixedly connected to the top surface of the base plate 9. The support rod 10 serves to support the fan body 13.

[0028] A control board 11 is fixedly connected to one side of the support rod 10. A speed adjustment knob 12 is provided on the surface of the control board 11. The speed adjustment knob 12 is used to adjust the speed of the fan body 13.

[0029] One end of the support rod 10 is fixedly connected to the fan body 13, and a baffle 14 is fixedly connected to one side of the fan body 13. The baffle 14 serves to prevent the user's hand from touching the fan body 13.

[0030] The surfaces of the four sets of fixing blocks 8 are all provided with threaded holes, and the interiors of the four sets of threaded holes are all threaded with fixing bolts 15. The fixing bolts 15 are used to fix the device.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: When the fan body 13 is running, it will generate a certain vibration. At this time, the connecting plate 3 moves, which drives the connecting block 401 to move. The connecting block 401 moves, which drives the connecting rod 402 to move. The connecting rod 402 moves, which pushes the moving block 403 to move on the limit rod 405, so that the buffer spring 404 is in a compressed state. When the buffer spring 404 is in a compressed state, it will absorb the vibration force, which can improve the stability of the fan body 13, reduce the shaking and displacement of the equipment caused by vibration, and ensure that the equipment remains stable during operation.

[0033] The second step: When in use, start the servo motor 203. The rotation of the servo motor 203 drives the bidirectional lead screw 201 to rotate. The rotation of the bidirectional lead screw 201 causes the snap-fit ​​plate 202 to move relative to the bidirectional lead screw 201. When the snap-fit ​​plate 202 moves, it inserts into the plug interface on the side of the base plate 9, thereby fixing the fan. This allows the device to be quickly disassembled from the base and the fan body 13, which is convenient for repairing or replacing faulty parts, improving maintenance efficiency and reducing maintenance time and cost.

[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fan vibration damping base, comprising a mounting base (1), characterized in that: The mounting base (1) is internally provided with a snap-fit ​​assembly (2), and a connecting plate (3) is fixedly connected to the bottom surface of the mounting base (1). A buffer assembly (4) is fixedly connected to the bottom surface of the connecting plate (3). The snap-fit ​​assembly (2) includes a bidirectional lead screw (201) disposed inside the mounting base (1), and two sets of snap-fit ​​plates (202) are threadedly connected to the outer side of the bidirectional lead screw (201). A servo motor (203) is fixedly connected to one end of the bidirectional lead screw (201). The buffer assembly (4) includes several sets of connecting blocks (401) fixedly connected to the bottom surface of the connecting plate (3). Each set of connecting blocks (401) is rotatably connected to a connecting rod (402). One end of each set of connecting rods (402) is rotatably connected to a moving block (403). One side of each set of moving blocks (403) is fixedly connected to a buffer spring (404). Two sets of limiting rods (405) are slidably connected inside each set of buffer springs (404).

2. The fan vibration damping base according to claim 1, characterized in that: The bottom surface of the mounting base (1) is fixedly connected to several sets of damping hydraulic rods (5), and damping springs (6) are sleeved on the outer side of each set of damping hydraulic rods (5).

3. The fan vibration damping base according to claim 2, characterized in that: A mounting frame (7) is fixedly connected to the bottom surface of several sets of damping springs (6), and four sets of fixing blocks (8) are fixedly connected to the outside of the mounting frame (7).

4. The fan vibration damping base according to claim 1, characterized in that: The mounting base (1) has a placement groove on its surface, and a base plate (9) is slidably connected inside the placement groove. A support rod (10) is fixedly connected to the top surface of the base plate (9).

5. A fan vibration damping base according to claim 4, characterized in that: A control board (11) is fixedly connected to one side of the support rod (10), and a speed adjustment knob (12) is provided on the surface of the control board (11).

6. A fan vibration damping base according to claim 4, characterized in that: One end of the support rod (10) is fixedly connected to the fan body (13), and a baffle (14) is fixedly connected to one side of the fan body (13).

7. A fan vibration damping base according to claim 3, characterized in that: The surfaces of the four sets of fixing blocks (8) are all provided with threaded holes, and the interiors of the four sets of threaded holes are all threaded with fixing bolts (15).