CN221074678U - Civil air defense fan with shock-absorbing function - Google Patents
Civil air defense fan with shock-absorbing function Download PDFInfo
- Publication number
- CN221074678U CN221074678U CN202322450543.0U CN202322450543U CN221074678U CN 221074678 U CN221074678 U CN 221074678U CN 202322450543 U CN202322450543 U CN 202322450543U CN 221074678 U CN221074678 U CN 221074678U
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- Prior art keywords
- bottom plate
- civil air
- air defense
- fan
- component
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- 230000007123 defense Effects 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 16
- 241000883990 Flabellum Species 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of civil air defense fans, in particular to a civil air defense fan with a damping function, which comprises a bottom plate, wherein a damping component is arranged at the upper end of the bottom plate, a mounting plate is arranged at the upper end of the damping component, the civil air defense fan is arranged at the upper end of the mounting plate, and a stabilizing component and a connecting component are arranged between the bottom plate and the mounting plate; according to the utility model, the surface of the sealing tank is provided with the air holes, so that a damping effect is generated when the sealing block moves up and down, a damping effect is increased, forces in different directions are generated by vibration when the civil air-defense fan works, the vibration force can be reduced by rotationally connecting the connecting block and the connecting head with the mounting seat and the connecting seat respectively, and the damping effect is further increased by the elasticity of the buffer spring; in the utility model, two arc-shaped elastic sheets are rotationally connected with the connecting piece to form the connecting piece with elasticity, so that the connectivity between the bottom plate and the mounting plate is enhanced, and meanwhile, the connecting piece has a certain damping effect.
Description
Technical Field
The utility model relates to the technical field of civil air defense fans, in particular to a civil air defense fan with a damping function.
Background
The civil air defense system is arranged under the ground of a building and used for parking, pipeline arrangement and the like, and comprises a plurality of main civil air defense devices, wherein the important devices comprise ventilation fans, so that the underground humidity can be reduced, ventilation can be ensured, and the underground civil air defense system can maintain good air quality.
Like chinese patent publication No. CN214304459U discloses a civil air defense fan, including the fan sleeve, inner wall fixedly connected with filter screen before the fan sleeve, filter screen center department fixedly connected with fixed block, the preceding rotation of fixed block is connected with the axis of rotation, fan sleeve upper surface fixedly connected with fixed box, fan sleeve lower surface fixedly connected with organic case, axis of rotation circumference surface fixedly connected with flabellum, the track groove has been seted up to the flabellum upper surface, is equipped with the track ball in the track groove, axis of rotation circumference surface fixedly connected with conical gear.
Above-mentioned people's air defense fan does not possess the shock-absorbing function, adopts bolt and nut to fix on the wall or subaerial, because people's air defense fan produces vibrations at work, causes bolt and nut's not hard up easily, leads to people's air defense fan to drop.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a civil air defense fan with a damping function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The design of the civil air defense fan with the damping function comprises a bottom plate, wherein a damping component is arranged at the upper end of the bottom plate, a mounting plate is arranged at the upper end of the damping component, the civil air defense fan is arranged at the upper end of the mounting plate, and a stabilizing component and a connecting component are further arranged between the bottom plate and the mounting plate;
The damping component comprises mounting seats, the four mounting seats are fixedly connected with the bottom plate respectively, connecting blocks are arranged in the mounting seats and are rotationally connected with the mounting seats, and sealing tanks are arranged at the upper ends of the connecting blocks.
Further, the surface of seal pot is equipped with the gas pocket, sliding connection has the sealing block in the seal pot, the one end of sealing block is equipped with the slide bar, the one end of slide bar passes the seal pot to be equipped with the connector at the end, the lower extreme of mounting panel is provided with four connecting seats, the connecting seat rotates with the connector and is connected.
Further, the surface of slide bar is provided with buffer spring, buffer spring's both ends are inconsistent with seal pot and connector respectively.
Further, the stabilizing component comprises two fixing seats, a cross rod is arranged between the two fixing seats, two sliding blocks are connected to the cross rod in a sliding mode, and a stabilizing spring is arranged between the two sliding blocks.
Further, the lower extreme of mounting panel is equipped with the fixed block, the fixed block has two, the slider passes through the connecting rod with the fixed block and is connected, the connecting rod rotates with slider and fixed block and is connected.
Further, the connecting part comprises connecting pieces, at least two connecting pieces are fixedly connected with the mounting plate and the bottom plate respectively, two arc-shaped elastic pieces are arranged between the connecting pieces, and the arc-shaped elastic pieces are rotationally connected with the connecting pieces.
The civil air defense fan with the damping function has the beneficial effects that: according to the utility model, the surface of the sealing tank is provided with the air holes, so that a damping effect is generated when the sealing block moves up and down, a damping effect is increased, forces in different directions are generated by vibration when the civil air-defense fan works, the vibration force can be reduced by rotationally connecting the connecting block and the connecting head with the mounting seat and the connecting seat respectively, and the damping effect is further increased by the elasticity of the buffer spring;
In the utility model, two arc-shaped elastic sheets are rotationally connected with the connecting piece to form the connecting piece with elasticity, so that the connectivity between the bottom plate and the mounting plate is enhanced, and meanwhile, the connecting piece has a certain damping effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the area A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a shock absorbing assembly of the present utility model;
fig. 4 is a schematic structural view of the connecting member of the present utility model.
In the figure: 1. a bottom plate; 11. a mounting plate; 12. a civil air defense fan; 2. a shock absorbing assembly; 21. a mounting base; 22. a connecting block; 23. a sealed tank; 24. a sealing block; 25. a slide bar; 26. a connector; 27. a connecting seat; 28. a buffer spring; 3. a stabilizing member; 31. a fixing seat; 32. a cross bar; 33. a slide block; 34. a stabilizing spring; 35. a fixed block; 36. a connecting rod; 4. a connecting member; 41. a connecting piece; 42. an arc spring plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a civil air defense fan with a damping function comprises a bottom plate 1, wherein a damping component 2 is arranged at the upper end of the bottom plate 1, a mounting plate 11 is arranged at the upper end of the damping component 2, a civil air defense fan 12 is arranged at the upper end of the mounting plate 11, and a stabilizing component 3 and a connecting component 4 are further arranged between the bottom plate 1 and the mounting plate 11;
The damping component 2 comprises mounting seats 21, the four mounting seats 21 are fixedly connected with the bottom plate 1 respectively, connecting blocks 22 are arranged in the mounting seats 21, the connecting blocks 22 are rotationally connected with the mounting seats 21, and sealing tanks 23 are arranged at the upper ends of the connecting blocks 22.
Further, air holes are formed in the surface of the seal pot 23, a seal block 24 is connected to the seal pot 23 in a sliding manner, a sliding rod 25 is arranged at one end of the seal block 24, one end of the sliding rod 25 penetrates through the seal pot 23 and is provided with a connector 26 at the end, four connecting seats 27 are arranged at the lower end of the mounting plate 11 and are rotatably connected with the connector 26, the air holes are formed in the surface of the seal pot 23, a damping effect is achieved when the seal block 24 moves up and down, a damping effect is increased, forces in different directions can be generated due to vibration when the air-defense fan 12 works, and vibration forces can be reduced through the connecting blocks 22 and the connectors 26 which are rotatably connected with the mounting seat 21 and the connecting seats 27 respectively.
Still further, the surface of the sliding rod 25 is provided with a buffer spring 28, two ends of the buffer spring 28 respectively contact with the sealing tank 23 and the connector 26, and in the utility model, the damping effect is further increased by the elasticity of the buffer spring 28.
The stabilizing component 3 comprises two fixing seats 31, a cross rod 32 is arranged between the two fixing seats 31, two sliding blocks 33 are connected to the cross rod 32 in a sliding mode, and a stabilizing spring 34 is arranged between the two sliding blocks 33.
The lower end of the mounting plate 11 is provided with two fixing blocks 35, the sliding blocks 33 are connected with the fixing blocks 35 through connecting rods 36, the connecting rods 36 are rotationally connected with the sliding blocks 33 and the fixing blocks 35 to form a connecting rod mechanism, and the stabilizing springs 34 stabilize vibration generated by the civil air defense fan 12 in operation and prolong the service time of the damping component 2.
It should be noted that the connecting component 4 includes a connecting piece 41, at least two connecting pieces 41 are fixedly connected with the mounting plate 11 and the bottom plate 1 respectively, two arc-shaped elastic pieces 42 are provided between the connecting pieces 41, the arc-shaped elastic pieces 42 are rotationally connected with the connecting pieces 41, and the connecting component 4 with elasticity is formed by rotationally connecting the two arc-shaped elastic pieces 42 with the connecting pieces 41, so that the connectivity between the bottom plate 1 and the mounting plate 11 is enhanced, and meanwhile, a certain damping effect is achieved.
The working mode is as follows; during operation, the civil air-defense fan 12 is started, air holes are formed in the surface of the sealing tank 23, damping effect is generated when the sealing block 24 moves up and down, the damping effect is increased, forces in different directions can be generated when the civil air-defense fan 12 works through vibration, the vibration force can be reduced through the connecting blocks 22 and the connectors 26 and the mounting seat 21 and the connecting seat 27 respectively, the vibration force can be reduced through the elastic force of the buffer springs 28, further the damping effect is increased, the connecting rod mechanism is formed through the connecting rods 36 and the sliding blocks 33 and the fixed blocks 35 through the rotating connection, vibration generated by the civil air-defense fan 12 in operation is stabilized through the stabilizing springs 34, the service time of the damping assembly 2 is prolonged, the connecting part 4 with elastic force is formed through the rotating connection of the two arc-shaped elastic sheets 42, the connectivity of the base plate 1 and the mounting plate 11 is enhanced, and meanwhile, the certain damping effect is achieved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a people's air defense fan with shock-absorbing function, includes bottom plate (1), its characterized in that: the anti-wind device is characterized in that a damping component (2) is arranged at the upper end of the bottom plate (1), a mounting plate (11) is arranged at the upper end of the damping component (2), a personal air-protection fan (12) is arranged at the upper end of the mounting plate (11), and a stabilizing component (3) and a connecting component (4) are further arranged between the bottom plate (1) and the mounting plate (11);
The damping component (2) comprises mounting seats (21), the four mounting seats (21) are fixedly connected with the bottom plate (1) respectively, connecting blocks (22) are arranged in the mounting seats (21), the connecting blocks (22) are rotationally connected with the mounting seats (21), and sealing tanks (23) are arranged at the upper ends of the connecting blocks (22);
The surface of seal pot (23) is equipped with the gas pocket, sliding connection has sealing block (24) in seal pot (23), the one end of sealing block (24) is equipped with slide bar (25), the one end of slide bar (25) is passed seal pot (23) to be equipped with connector (26) at the tip, the lower extreme of mounting panel (11) is provided with four connecting seats (27), connecting seat (27) are connected with connector (26) rotation.
2. The civil air defense fan with the shock absorbing function according to claim 1, wherein: the surface of slide bar (25) is provided with buffer spring (28), buffer spring (28) both ends respectively with seal pot (23) and connector (26) are inconsistent.
3. The civil air defense fan with the shock absorbing function according to claim 1, wherein: the stabilizing component (3) comprises two fixing seats (31), wherein a cross rod (32) is arranged between the two fixing seats (31), two sliding blocks (33) are connected to the cross rod (32) in a sliding mode, and a stabilizing spring (34) is arranged between the two sliding blocks (33).
4. A civil air defense fan with shock absorbing function according to claim 3, wherein: the lower extreme of mounting panel (11) is equipped with fixed block (35), fixed block (35) have two, slider (33) are connected through connecting rod (36) with fixed block (35), connecting rod (36) are connected with slider (33) and fixed block (35) rotation.
5. The civil air defense fan with the shock absorbing function according to claim 1, wherein: the connecting component (4) comprises connecting pieces (41), wherein the connecting pieces (41) are at least two and are fixedly connected with the mounting plate (11) and the bottom plate (1) respectively, two arc-shaped elastic pieces (42) are arranged between the connecting pieces (41), and the arc-shaped elastic pieces (42) are rotationally connected with the connecting pieces (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450543.0U CN221074678U (en) | 2023-09-11 | 2023-09-11 | Civil air defense fan with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450543.0U CN221074678U (en) | 2023-09-11 | 2023-09-11 | Civil air defense fan with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074678U true CN221074678U (en) | 2024-06-04 |
Family
ID=91260788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322450543.0U Active CN221074678U (en) | 2023-09-11 | 2023-09-11 | Civil air defense fan with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074678U (en) |
-
2023
- 2023-09-11 CN CN202322450543.0U patent/CN221074678U/en active Active
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