CN220505421U - Exhaust fan convenient to installation - Google Patents
Exhaust fan convenient to installation Download PDFInfo
- Publication number
- CN220505421U CN220505421U CN202322046557.6U CN202322046557U CN220505421U CN 220505421 U CN220505421 U CN 220505421U CN 202322046557 U CN202322046557 U CN 202322046557U CN 220505421 U CN220505421 U CN 220505421U
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- Prior art keywords
- fixedly connected
- base
- exhaust fan
- plate
- casing
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- 238000009434 installation Methods 0.000 title claims description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an exhaust fan convenient to install, which comprises a base, wherein dampers are fixedly connected to two sides of the top of the base, a shell is fixedly connected to the top of the dampers, a bottom plate is arranged at the top of the shell, an exhaust fan body is fixedly connected to the top of the bottom plate, and a screw is movably connected to the left side of an inner cavity of the shell. According to the utility model, through the matching use of the base, the damper, the shell, the bottom plate, the exhaust fan body, the screw, the hand wheel, the thread bush, the connecting block, the clamping block, the strut, the transverse plate, the first spring, the elastic plate, the limiting sleeve, the second spring, the limiting plate, the limiting rod and the vertical plate, the problems that the exhaust fan in the prior art is inconvenient to install, a plurality of screws need to be screwed down, labor is consumed, the assembly and disassembly efficiency is low, a damping structure is not provided, displacement is easy to occur due to vibration, and larger noise is generated to cause bad influence on workers, so that the actual use is not facilitated are solved.
Description
Technical Field
The utility model relates to the technical field of exhaust fans, in particular to an exhaust fan convenient to install.
Background
The exhaust fan is called as a side flow blower, a centrifugal blower and a small blower, is a universal air source for blowing or sucking air, is usually used for sucking air of mechanical equipment, is also called as an exhaust fan as the name implies, and is generally formed by an integrally formed shell, a face cover, a wind wheel and a motor.
The utility model provides a centrifugal blower bracket mounting structure, which has the following bulletin number: CN211449152U, including air-blower, support, baffle, clamp plate, upper plate, branch, hypoplastron, limiting plate, the air-blower lower part has the support, the support sets up at air-blower lower part symmetry, there is the joint bar at the support middle part, the upper plate is connected to the support lower surface, baffle side connection support, the baffle lower part has the baffle hypoplastron, the upper plate is connected to baffle hypoplastron lower surface, the baffle hypoplastron passes through a plurality of bolted connection upper plates, the baffle has the baffle curb plate, the baffle curb plate sets up at baffle right side symmetry, clamp plate lower surface connection support, the clamp plate lower part has a plurality of inserted bars, the support has a plurality of inserted bar grooves, the inserted bar suits with the inserted bar groove, baffle curb plate lower surface connection clamp plate, clamp plate left surface connection baffle, clamp plate upper portion has two clamp plate curb plates, the baffle curb plate is connected to the clamp plate curb plate side, and prior art air exhauster installs comparatively inconvenient, need screw a plurality of screws, consume, the dismouting efficiency is lower, moreover, no bradyser structure, easy to take place the displacement because of vibrations, and the noise that produces can cause bad influence to the workman, thereby be unfavorable for in fact.
Disclosure of Invention
The utility model aims to provide an exhaust fan convenient to install, which has the advantage of being convenient to install, and solves the problems that the exhaust fan in the prior art is inconvenient to install, a plurality of screws are required to be screwed down, labor is consumed, the disassembly and assembly efficiency is low, a damping structure is not provided, displacement is easy to occur due to vibration, and large noise is generated to cause bad influence on workers, so that the exhaust fan is unfavorable for practical use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air exhauster convenient to installation, includes the base, the equal fixedly connected with attenuator in both sides at base top, the top fixedly connected with casing of attenuator, the top of casing is provided with the bottom plate, the top fixedly connected with air exhauster body of bottom plate, the left side swing joint of casing inner chamber has the screw rod, the right-hand member of screw rod runs through to the right side of casing and fixedly connected with hand wheel, the equal threaded connection in both sides on screw rod surface has the thread bush, the top fixedly connected with linking piece of thread bush, the one end that the linking piece was kept away from the thread bush runs through to the top of casing and fixedly connected with fixture block, the bottom fixedly connected with pillar, the one end that the pillar was kept away from the casing runs through to the inner chamber of base and fixedly connected with diaphragm, the bottom fixedly connected with first spring of diaphragm, equal fixedly connected with elastic plate between the both sides of diaphragm bottom and the bottom of base inner chamber, the inner wall fixedly connected with second spring of stop collar, the equal fixedly connected with riser of the one end that the second spring is relative, the one end that the limit rod was kept away from to the diaphragm is kept away from to the fixed connection of one side of the diaphragm.
Preferably, the surface of the screw rod is connected with a lock nut in a threaded manner on the right side of the shell, and the right side of the hand wheel is movably connected with a crank.
Preferably, the bottom of the thread bush is fixedly connected with a sliding block, and a sliding groove matched with the sliding block for use is formed in the bottom of the inner cavity of the shell.
Preferably, the top of the shell is fixedly connected with a lug, and the bottom of the bottom plate is provided with a groove matched with the lug.
Preferably, the top and the bottom of riser all fixedly connected with stopper, the spacing groove that cooperation stopper used has been seted up to the inner wall of base.
Preferably, the front of base is provided with the access panel, and the front of access panel runs through and is provided with the bolt, and the surface of bolt passes through screw thread and the inner wall swing joint of base.
Preferably, the two sides of the top of the shell are provided with first openings, and the top of the base is provided with second openings.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matching use of the base, the damper, the shell, the bottom plate, the exhaust fan body, the screw, the hand wheel, the thread bush, the connecting block, the clamping block, the strut, the transverse plate, the first spring, the elastic plate, the limiting sleeve, the second spring, the limiting plate, the limiting rod and the vertical plate, the problems that the exhaust fan in the prior art is inconvenient to install, a plurality of screws need to be screwed down, labor is consumed, the assembly and disassembly efficiency is low, a damping structure is not provided, displacement is easy to occur due to vibration, and larger noise is generated to cause bad influence on workers, so that the actual use is not facilitated are solved.
2. According to the utility model, the screw can be locked by arranging the locking nut so as to avoid loosening of the screw, the threaded sleeve can be limited by arranging the sliding block and the sliding groove so as to improve the stability of the threaded sleeve during moving, the vertical plate can be limited by arranging the limiting block and the limiting groove so as to improve the stability of the vertical plate during moving by arranging the convex block and the concave groove and the stability of the bottom plate during mounting, the base can be conveniently sealed and parts in the base can be conveniently overhauled by arranging the overhauling plate and the bolt, the use of the connecting block can be facilitated by arranging the first opening, and the use of the support can be facilitated by arranging the second opening.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the base of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;
fig. 4 is an enlarged view of the utility model at a in fig. 2.
In the figure: 1. a base; 2. a damper; 3. a housing; 4. a bottom plate; 5. an exhaust fan body; 6. a screw; 7. a hand wheel; 8. a thread sleeve; 9. a joint block; 10. a clamping block; 11. a support post; 12. a cross plate; 13. a first spring; 14. an elastic plate; 15. a limit sleeve; 16. a second spring; 17. a limiting plate; 18. a limit rod; 19. a riser; 20. and (5) locking the nut.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an exhaust fan convenient to install comprises a base 1, two sides of the top of the base 1 are fixedly connected with a damper 2, the top of the damper 2 is fixedly connected with a shell 3, the top of the shell 3 is provided with a bottom plate 4, the top of the bottom plate 4 is fixedly connected with an exhaust fan body 5, the left side of an inner cavity of the shell 3 is movably connected with a screw rod 6, the right end of the screw rod 6 penetrates to the right side of the shell 3 and is fixedly connected with a hand wheel 7, two sides of the surface of the screw rod 6 are respectively connected with a thread bush 8, the top of the thread bush 8 is fixedly connected with a connecting block 9, one end of the connecting block 9 away from the thread bush 8 penetrates to the top of the shell 3 and is fixedly connected with a clamping block 10, the bottom of the shell 3 is fixedly connected with a support column 11, one end of the support column 11 away from the shell 3 penetrates to the inner cavity of the base 1 and is fixedly connected with a transverse plate 12, the bottom of the transverse plate 12 is fixedly connected with a first spring 13, elastic plates 14 are fixedly connected between two sides of the bottom of the transverse plate 12 and the bottom of the inner cavity of the base 1, a limit sleeve 15 is fixedly connected to two sides of the inner cavity of the base 1, a second spring 16 is fixedly connected to the inner wall of the limit sleeve 15, a limit plate 17 is fixedly connected to one end, opposite to the second spring 16, of the limit plate 17, a limit rod 18 is fixedly connected to one side, far away from the second spring 16, of the limit plate 17, one end, far away from the limit plate 17, of the limit rod 18 penetrates through the outer side of the limit sleeve 15 and is fixedly connected with a vertical plate 19, the surface of a screw rod 6 is fixedly connected with a locking nut 20 on the right side of the shell 3, a crank is movably connected to the right side of the hand wheel 7, a slide block is fixedly connected to the bottom of the thread sleeve 8, a slide groove matched with the slide block is formed in the bottom of the inner cavity of the shell 3, a bump is fixedly connected to the top of the shell 3, a groove matched with the bump is formed in the bottom of the bottom plate 4, the limiting blocks are fixedly connected to the top and the bottom of the vertical plate 19, the limiting grooves matched with the limiting blocks are formed in the inner wall of the base 1, the access panel is arranged on the front surface of the base 1, bolts are arranged on the front surface of the access panel in a penetrating mode, the surfaces of the bolts are movably connected with the inner wall of the base 1 through threads, the two sides of the top of the shell 3 are provided with first openings, the top of the base 1 is provided with second openings, the screw 6 can be locked through the locking nuts 20, so that the screw 6 is prevented from loosening, the threaded sleeve 8 can be limited through the sliding blocks and the sliding grooves, the stability of the threaded sleeve 8 during movement is improved, the vertical plate 19 can be limited through the limiting blocks and the limiting grooves through the arrangement of the convex blocks and the grooves, the stability of the vertical plate 19 during movement is improved through the arrangement of the access panel and the bolts, the base 1 can be conveniently sealed and the parts inside the base are overhauled, the first opening is arranged, the connecting block 9 can be conveniently used, the second opening is arranged, the strut 11 can be conveniently used, the base 1, the damper 2, the shell 3, the bottom plate 4, the exhaust fan body 5, the screw rod 6, the hand wheel 7, the thread bush 8, the connecting block 9, the clamping block 10, the strut 11, the transverse plate 12, the first spring 13, the elastic plate 14, the limiting sleeve 15, the second spring 16, the limiting plate 17, the limiting rod 18 and the vertical plate 19 are matched for use, the problems that the exhaust fan in the prior art is inconvenient to install, a plurality of screws are required to be screwed, labor is consumed, the disassembly and assembly efficiency is low, a cushioning structure is not provided, the displacement is easy to occur due to vibration, and the large noise is generated to cause bad influence on workers, thereby being disadvantageous to practical use.
During the use, place bottom plate (4) in the top of casing (3) through the cooperation of lug and recess, then rotate screw rod (6) through hand wheel (7), screw rod (6) drive thread bush (8) and remove to opposite one side, thread bush (8) drive fixture block (10) through joint piece (9) and remove, be trapezoidal design through fixture block (10) to install fixedly to air exhauster body (5), otherwise, the installation to air exhauster body (5) can be accomplished to the above-mentioned operation, air exhauster body (5) can extrude attenuator (2) because vibrations when moving, make casing (3) drive pillar (11) downwardly moving simultaneously, pillar (11) drive diaphragm (12) compress first spring (13) and elastic plate (14), elastic plate (14) are extruded riser (19) after the extrusion takes place deformation, riser (19) are extruded second spring (16) through the cooperation of spacing pole (18) and limiting plate (17), thereby vibrations that produce when moving air exhauster body (5) are alleviated.
Although embodiments of the present utility model 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 therein 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 (7)
1. The utility model provides an air exhauster convenient to installation, includes base (1), its characterized in that: the utility model discloses a base, including base (1) and base, both sides of base (1) top are all fixedly connected with attenuator (2), the top fixedly connected with casing (3) of attenuator (2), the top of casing (3) is provided with bottom plate (4), the top fixedly connected with air exhauster body (5) of bottom plate (4), the left side swing joint of casing (3) inner chamber has screw rod (6), the right-hand member of screw rod (6) runs through to the right side of casing (3) and fixedly connected with hand wheel (7), the both sides on screw rod (6) surface are all threaded and are connected with threaded sleeve (8), the top fixedly connected with linking block (9) of threaded sleeve (8), the one end that the linking block (9) kept away from threaded sleeve (8) runs through to the top of casing (3) and fixedly connected with fixture block (10), the bottom fixedly connected with pillar (11) of casing (3), the one end that the inner chamber that casing (3) was kept away from to casing (1) is run through to cross slab (12), the bottom fixedly connected with spring (13) of cross slab (12) is connected with inner chamber (1), the bottom fixedly connected with between the base (1) and both sides of spring (14), the inner wall fixedly connected with second spring (16) of stop collar (15), the equal fixedly connected with limiting plate (17) of the relative one end of second spring (16), one side fixedly connected with gag lever post (18) of second spring (16) is kept away from to limiting plate (17), the one end that limiting plate (17) was kept away from to gag lever post (18) runs through to the outside of stop collar (15) and fixedly connected with riser (19).
2. An exhaust fan for facilitating installation as defined in claim 1, wherein: the surface of the screw rod (6) is connected with a locking nut (20) in a threaded manner and positioned on the right side of the shell (3), and the right side of the hand wheel (7) is movably connected with a crank.
3. An exhaust fan for facilitating installation as defined in claim 1, wherein: the bottom of the thread bush (8) is fixedly connected with a sliding block, and a sliding groove matched with the sliding block for use is formed in the bottom of the inner cavity of the shell (3).
4. An exhaust fan for facilitating installation as defined in claim 1, wherein: the top of casing (3) fixedly connected with lug, the recess that cooperation lug used has been seted up to the bottom of bottom plate (4).
5. An exhaust fan for facilitating installation as defined in claim 1, wherein: limiting blocks are fixedly connected to the top and the bottom of the vertical plate (19), and limiting grooves matched with the limiting blocks are formed in the inner wall of the base (1).
6. An exhaust fan for facilitating installation as defined in claim 1, wherein: the front of base (1) is provided with the access panel, and the front of access panel runs through and is provided with the bolt, and the surface of bolt passes through screw thread and the inner wall swing joint of base (1).
7. An exhaust fan for facilitating installation as defined in claim 1, wherein: the two sides of the top of the shell (3) are provided with first openings, and the top of the base (1) is provided with second openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046557.6U CN220505421U (en) | 2023-08-01 | 2023-08-01 | Exhaust fan convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046557.6U CN220505421U (en) | 2023-08-01 | 2023-08-01 | Exhaust fan convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505421U true CN220505421U (en) | 2024-02-20 |
Family
ID=89878536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046557.6U Active CN220505421U (en) | 2023-08-01 | 2023-08-01 | Exhaust fan convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505421U (en) |
-
2023
- 2023-08-01 CN CN202322046557.6U patent/CN220505421U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |