CN221033323U - Fan with dust filtering mechanism - Google Patents
Fan with dust filtering mechanism Download PDFInfo
- Publication number
- CN221033323U CN221033323U CN202322674096.7U CN202322674096U CN221033323U CN 221033323 U CN221033323 U CN 221033323U CN 202322674096 U CN202322674096 U CN 202322674096U CN 221033323 U CN221033323 U CN 221033323U
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- China
- Prior art keywords
- block
- fan
- plate
- cover plate
- cover
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- 239000000428 dust Substances 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan with a dust filtering mechanism, and relates to the technical field of fans. According to the utility model, the connecting block and the limiting mechanism are arranged, when a worker needs to overhaul the parts in the protective cover, the first inserting rod is pulled out of the protective cover by only pulling the pulling block, then the covering plate is rotated, so that the opening of an overhaul hole can be realized, the whole operation process is more convenient, the working efficiency of the worker can be effectively improved, the fixed shaft and the limiting sleeve are arranged, and after a period of use, the worker can rotate the limiting sleeve, so that the worker is separated from the fixed shaft, and the worker can take down the covering plate from the outer side of the fixed shaft.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan with a dust filtering mechanism.
Background
The fan is a driven fluid machine which can increase the pressure of air and discharge the air by means of the input mechanical energy, the variety of the fan is more, the fan is a fan, at present, the fan is widely applied to various fields to play a role in cooling and ventilation, and in order to prevent impurities in the air from entering the fan, the air inlet end of the existing fan is provided with a filter screen to realize the function of dust filtration.
The existing blower mainly comprises parts such as a casing, an impeller, a motor and the like, wherein the casing is used for protecting all parts inside the blower body, the casing of the blower is formed by a protecting cover and a covering plate for facilitating the maintenance of the parts inside the blower body by workers, and the existing protecting cover and the existing covering plate are connected through a plurality of groups of bolts, so that in the maintenance process of the workers, the tools are needed to be used for disassembling the plurality of groups of bolts, the whole maintenance process is time-consuming and labor-consuming, and therefore, the blower with the dust filtering mechanism is provided for solving the problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a fan with a dust filtering mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a fan with strain dirt mechanism, includes the safety cover, the side butt of safety cover has the cover plate, and the filter plate is installed to the inner wall of cover plate, the top of safety cover has the connecting plate through bolted connection, and the connecting plate sets up to L type structure, one side that the connecting plate is close to the cover plate is connected with the fixed axle, the slot hole with fixed axle looks adaptation has been seted up on the top of cover plate, the bottom of cover plate is provided with stop gear.
Preferably, the stop gear includes the connecting block, the bottom at the cover plate is connected to the connecting block, the inside of connecting block is inserted and is equipped with the draw-in groove, and the inside of draw-in groove is inserted and is equipped with first pole of inserting, one side that the pole was kept away from the safety cover is connected with the pulling piece to first pole of inserting, the spread groove with first pole looks adaptation of inserting has been seted up to the bottom of safety cover.
Preferably, one side of the connecting block away from the protective cover is connected with a connecting spring, and the other end of the connecting spring is connected with the inner wall of the pulling block.
Preferably, the external thread is provided on the outer surface of the fixed shaft, the outer side of the fixed shaft is sleeved with a limit sleeve, and the inner wall of the limit sleeve is provided with an internal thread.
Preferably, the upside of connecting plate is equipped with the block, and the block is close to the one side symmetry of cover plate and is connected with the second gag lever post, the second gag lever post runs through the connecting plate inner wall and extends to the inboard of cover plate.
Preferably, the bottom fixedly connected with sliding block of block, the sliding tray with sliding block looks adaptation has been seted up to the inside of connecting plate.
Preferably, the back of the cover plate is connected with a rubber ring, and the other end of the rubber ring is contacted with the side wall of the protective cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is through being provided with connecting block and stop gear, when the staff need overhaul the inside spare part of safety cover, only need pull the pulling piece with first pole of inserting from the inside pull out of safety cover, then rotate the overlay can realize opening to the access hole, and whole operation process is comparatively convenient to can effectively promote staff's work efficiency.
2. The device is through being provided with fixed axle and stop collar, after using a period, the staff rotatable stop collar to make its and fixed axle phase separation, the staff can take off the cladding board from the outside of fixed axle this moment, so that the staff clearance and maintenance cladding board.
Drawings
FIG. 1 is a schematic perspective view of a fan with a dust filtering mechanism according to the present utility model;
fig. 2 is a schematic perspective view of the structure of the engaging block and the connecting plate in fig. 1;
FIG. 3 is a schematic perspective cross-sectional view of the connection block and first insert rod structure of FIG. 1;
fig. 4 is a schematic perspective cross-sectional view of the structure of the engaging block and the second stop lever in fig. 1.
In the figure: 1. a protective cover; 2. a cover plate; 3. a filter plate; 4. a connecting plate; 5. a fixed shaft; 6. a connecting block; 7. a first insertion rod; 8. pulling the block; 9. a connecting spring; 10. a limit sleeve; 11. a sliding groove; 12. a clamping block; 13. a second limit rod; 14. a sliding block.
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 fan with dust filtering mechanism, including safety cover 1, the side butt of safety cover 1 has cover plate 2, and filter plate 3 is installed to the inner wall of cover plate 2, a plurality of filtration pore has been seted up to the inside of filter plate 3, this is the technique that current air-blower exists, not shown in the figure, through filter plate 3's setting, can guarantee the dust filtering function of air-blower, the top of safety cover 1 has connecting plate 4 through bolted connection, and connecting plate 4 sets up to L type structure, connecting plate 4 is connected with fixed axle 5 near one side of cover plate 2, the groove hole with fixed axle 5 looks adaptation is seted up on the top of cover plate 2, the bottom of cover plate 2 is provided with stop gear.
Further, referring to fig. 1 and 3, it can be known that the limiting mechanism includes the connecting block 6, the bottom at the cover plate 2 is connected to the connecting block 6, the draw-in groove has been inserted to the inside of connecting block 6, and the inside of draw-in groove is inserted and is equipped with first pole 7 of establishing, first one side of establishing that pole 7 kept away from safety cover 1 is connected with pulling piece 8, the spread groove with first pole 7 looks adaptation of establishing has been seted up to the bottom of safety cover 1, when using, through stop mechanism's setting, can be convenient for the staff quick release to the spacing of cover plate 2, in order to further promote the maintenance efficiency to the device.
Further, referring to fig. 3, it can be known that a connecting spring 9 is connected to one side of the connecting block 6 away from the protective cover 1, and the other end of the connecting spring 9 is connected to the inner wall of the pulling block 8, and when in use, the limiting effect on the cover plate 2 can be effectively improved through the arrangement of the connecting spring 9.
Further, referring to fig. 4, it can be known that an external thread is provided on the outer surface of the fixed shaft 5, a stop collar 10 is sleeved on the outer side of the fixed shaft 5, an internal thread is provided on the inner wall of the stop collar 10, threads on the fixed shaft 5 and the stop collar 10 are not shown in the figure, in the process of rotating the cover plate 2 by a worker, the worker can slide along the outer wall of the fixed shaft 5, when the worker needs to clean the filter plate 3, the worker only needs to rotate the stop collar 10, so that the worker is separated from the fixed shaft 5, then the worker can pull the cover plate 2 to move out from the fixed shaft 5, after the cleaning is completed, the groove hole at the top end of the cover plate 2 can be aligned with the fixed shaft 5 again, and then the stop collar 10 is reversely rotated to mount the cover plate 2.
Further, referring to fig. 2 and 4, it can be known that the upper side of the connecting plate 4 is provided with a clamping block 12, one side of the clamping block 12, which is close to the cover plate 2, is symmetrically connected with a second limiting rod 13, the second limiting rod 13 penetrates through the inner wall of the connecting plate 4 and extends to the inner side of the cover plate 2, a preformed hole matched with the second limiting rod 13 is formed in the clamping block 12, when the device is operated, the second limiting rod 13 connected to the outer side of the clamping block 12 is far away from the cover plate 2, and when the cover plate 2 rotates to open an opening of the protective cover 1, a worker can pull the clamping block 12, so that the second limiting rod 13 is inserted into a limiting groove in the back of the cover plate 2, limiting of the cover plate 2 is achieved, and the worker is not required to fix the cover plate 2 manually all the time.
Further, referring to fig. 4, it can be known that the bottom end of the engaging block 12 is fixedly connected with a sliding block 14, a sliding groove 11 adapted to the sliding block 14 is formed in the connecting plate 4, and when in use, the engaging block 12 can be guided by the mutual matching of the sliding block 14 and the sliding groove 11, so that the engaging block is prevented from falling out of the outer side of the connecting plate 4.
Further, as can be seen from fig. 4, the back surface of the cover plate 2 is connected with a rubber ring, and the other end of the rubber ring contacts with the side wall of the protecting cover 1, the rubber ring is not shown in the figure, and by the arrangement of the rubber ring, the gap between the cover plate 2 and the protecting cover 1 can be reduced, thereby preventing the entry of dust.
Working principle: when the device is used, a worker can firstly install the device at a proper position, in the running process of the blower, dust in air can be filtered through the filter plate 3 arranged in the cover plate 2, so that the dust filtering effect is achieved, when the worker needs to overhaul the internal parts of the protective cover 1, the pulling block 8 can be manually pulled firstly, so that the first inserting rod 7 is simultaneously stressed to move in the connecting block 6 and is pulled out of the protective cover 1, then the worker can rotate the connecting block 6, so that the cover plate 2 can be driven to integrally rotate, the opening of the protective cover 1 is opened, then the worker can push the clamping block 12, so that the second limiting rod 13 connected to the outer side of the clamping block 12 is inserted into the cover plate 2, the limiting of the cover plate 2 can be achieved, after overhaul is completed, the worker can push the clamping block 12 to pull the second limiting rod 13 out of the cover plate 2, then rotate the connecting block 6 to enable the second limiting rod to return to the bottom end of the protective cover 1, and the limiting of the connecting block 6 is achieved through pulling the pulling block 8, so that the device can be used normally.
In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The utility model provides a fan with strain dirt mechanism, includes safety cover (1), its characterized in that, the side butt of safety cover (1) has cover plate (2), and filter plate (3) are installed to the inner wall of cover plate (2), there is connecting plate (4) on the top of safety cover (1) through bolted connection, and connecting plate (4) set up to L type structure, one side that connecting plate (4) is close to cover plate (2) is connected with fixed axle (5), the slot hole with fixed axle (5) looks adaptation has been seted up on the top of cover plate (2), the bottom of cover plate (2) is provided with stop gear.
2. The fan with dust filtering mechanism according to claim 1, characterized in that the limiting mechanism comprises a connecting block (6), the connecting block (6) is connected to the bottom end of the covering plate (2), a clamping groove is formed in the connecting block (6), a first inserting rod (7) is arranged in the clamping groove in an inserting mode, a pulling block (8) is connected to one side, away from the protective cover (1), of the first inserting rod (7), and a connecting groove matched with the first inserting rod (7) is formed in the bottom end of the protective cover (1).
3. A fan with dust filtering mechanism according to claim 2, characterized in that the side of the connecting block (6) far away from the protective cover (1) is connected with a connecting spring (9), and the other end of the connecting spring (9) is connected with the inner wall of the pulling block (8).
4. The fan with the dust filtering mechanism according to claim 1, wherein the outer surface of the fixed shaft (5) is provided with external threads, the outer side of the fixed shaft (5) is sleeved with a limit sleeve (10), and the inner wall of the limit sleeve (10) is provided with internal threads.
5. The fan with the dust filtering mechanism according to claim 1, wherein the upper side of the connecting plate (4) is provided with a clamping block (12), one side of the clamping block (12) close to the cover plate (2) is symmetrically connected with a second limiting rod (13), and the second limiting rod (13) penetrates through the inner wall of the connecting plate (4) to extend to the inner side of the cover plate (2).
6. The fan with the dust filtering mechanism according to claim 5, wherein the bottom end of the clamping block (12) is fixedly connected with a sliding block (14), and a sliding groove (11) matched with the sliding block (14) is formed in the connecting plate (4).
7. A fan with dust filtering mechanism according to claim 1, characterized in that the back of the cover plate (2) is connected with a rubber ring, and the other end of the rubber ring is in contact with the side wall of the protective cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674096.7U CN221033323U (en) | 2023-10-07 | 2023-10-07 | Fan with dust filtering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674096.7U CN221033323U (en) | 2023-10-07 | 2023-10-07 | Fan with dust filtering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033323U true CN221033323U (en) | 2024-05-28 |
Family
ID=91132363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322674096.7U Active CN221033323U (en) | 2023-10-07 | 2023-10-07 | Fan with dust filtering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033323U (en) |
-
2023
- 2023-10-07 CN CN202322674096.7U patent/CN221033323U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |