CN219663170U - Low-resistance air filter - Google Patents
Low-resistance air filter Download PDFInfo
- Publication number
- CN219663170U CN219663170U CN202320657184.3U CN202320657184U CN219663170U CN 219663170 U CN219663170 U CN 219663170U CN 202320657184 U CN202320657184 U CN 202320657184U CN 219663170 U CN219663170 U CN 219663170U
- Authority
- CN
- China
- Prior art keywords
- support frame
- slot
- worm
- low resistance
- resistance air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of air filtration, in particular to a low-resistance air filter; the utility model discloses a low-resistance air filter, which comprises a support frame, wherein an inner cavity of the support frame is provided with a rotating mechanism and a fixing mechanism, the rotating mechanism comprises a hand wheel, the bottom of the hand wheel is provided with a rotating shaft, the bottom of the rotating shaft is provided with a first bevel gear, the rear side of the first bevel gear is meshed with a second bevel gear, the rear side of the second bevel gear is provided with a worm, the bottom of the worm is meshed with a worm wheel, the fixing mechanism is positioned on the inner side wall of the worm wheel and is matched with the worm wheel, and locking and unlocking of the support frame can be completed by rotating the hand wheel, so that the effects of rapidly disassembling and installing a filter plate are achieved, and the effect of convenient operation of the device is realized; the self-locking property of the worm gear can ensure the stability of the support frame and the filter plate after being fixed, thereby realizing the effects of reducing the production cost of the device and improving the use convenience of the device.
Description
Technical Field
The utility model relates to the technical field of air filtration, in particular to a low-resistance air filter.
Background
Chinese patent publication No. CN216986880U discloses a low resistance high efficiency air filter comprising: the low-resistance high-efficiency air filter box body is characterized in that a box cover is detachably arranged at the tail end of the air filter box body, and a filter element is arranged between the air filter box body and the box cover; the filter element support is arranged on the surface of the filter element, and the inside of the filter element support is rotationally connected with a rotating shaft through a bearing; the bayonet lock bracket is fixedly arranged on the surface of the low-resistance high-efficiency air filter box body; the beneficial effects are as follows: when the filter element is replaced, the poking block is poked downwards to unlock the limiting gear, the poking rod is poked upwards, at the moment, the filter element can be taken out by lifting the two ends of the filter element bracket upwards, a new filter element is taken out from a groove on the surface of the box body, the poking rod belt is poked, and meanwhile, the clamping pin continuously locks the limiting gear until the first sealing clamping pin and the second sealing clamping pin are tightly attached to the surface of the sealing gasket in the sealing groove, and the installation is completed;
the prior art solutions described above have the following drawbacks: the filter core support needs to be locked by rotating the deflector rod when the filter core support is installed, then the deflector rod is locked by moving the deflector block, and the filter core support can be detached only by rotating the deflector rod by moving the deflector block when the filter core support is detached, so that the whole operation steps are complicated, the filter core support is not convenient to use, and the filter core support is technically innovated on the basis of the existing low-resistance air filter.
Disclosure of Invention
The present utility model is directed to a low resistance air filter to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low resistance air cleaner, includes the support frame, the inner chamber of support frame is provided with slewing mechanism and fixed establishment, slewing mechanism includes the hand wheel, the bottom of hand wheel is provided with the pivot, the bottom of pivot is provided with first helical gear, the rear side meshing of first helical gear has at the second helical gear, the rear side of second helical gear is provided with the worm, the bottom meshing of worm has the worm wheel, fixed establishment is located the inside wall of worm wheel and cooperatees with the worm wheel.
Preferably, the fixing mechanism comprises a bidirectional screw rod, a through hole is formed in the front side of the worm wheel in a penetrating mode, the bidirectional screw rod is arranged in the through hole, two groups of thread sleeves are uniformly screwed on the outer side wall of the bidirectional screw rod, clamping plates are arranged at the bottoms of the thread sleeves, mounting holes are formed in the front side and the rear side of the support frame, a spring is arranged in the mounting holes, and bolts are arranged on the outer side wall of the spring.
Preferably, the mounting groove has been seted up to the inner chamber of support frame, two-way lead screw, first helical gear, second helical gear, worm and worm wheel all set up in the mounting groove, two sets of the thread bush evenly sets up in the mounting groove, the spout has all been seted up to the left and right sides of support frame, the spout is linked together with the mounting groove, the cardboard sets up in the spout.
Preferably, the lateral wall of support frame is provided with low resistance air cleaner box, first slot has been seted up at the top of low resistance air cleaner box, the second slot has been seted up to first slot bottom, the second slot is linked together with the income wind gap of low resistance air cleaner box, be provided with the filter in the second slot, the support frame sets up in first slot, the jack has all been seted up to both sides around the inside wall of first slot, the bolt sets up in the jack, the third slot has all been seted up to the inside wall left and right sides of first slot, the cardboard sets up in the third slot, the constant head tank has been seted up to the bottom of support frame, the top setting of filter is in the constant head tank.
Preferably, the outer side wall of the bidirectional screw rod is uniformly provided with two groups of supporting sleeves, and the top of each supporting sleeve is arranged at the top of the inner side wall of the mounting groove.
Preferably, the top of support frame is provided with the limiting plate, the pivot runs through the top of support frame and limiting plate and is connected with the hand wheel.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a low resistance air cleaner can accomplish the locking to the support frame and unlock through rotating the hand wheel to this reaches the effect of quick dismantlement and installation filter, thereby has realized the effect that the device is convenient for operate;
the stability after support frame and filter are fixed can be guaranteed through the auto-lock nature of worm gear, need not to install extra locking mechanism to this has realized reducing device manufacturing cost and has improved the effect of device use convenience.
Drawings
FIG. 1 is a schematic view of a low resistance air filter according to the present utility model;
FIG. 2 is a right side partial cross-sectional view of a low resistance air filter of the present utility model;
fig. 3 is a rear partial cross-sectional view of a low resistance air filter of the present utility model.
In the figure: 1. a two-way screw rod; 11. a thread sleeve; 12. a clamping plate; 13. a spring; 14. a plug pin; 2. a hand wheel; 21. a rotating shaft; 22. a first helical gear; 23. a second helical gear; 24. a worm; 25. a worm wheel; 3. a support frame; 4. a low resistance air filter housing; 41. a filter plate; 5. a support sleeve; 6. and a limiting 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. 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. 1-3, a low resistance air filter comprises a supporting frame 3, wherein a rotating mechanism and a fixing mechanism are rotatably arranged in an inner cavity of the supporting frame 3, the rotating mechanism comprises a hand wheel 2, a rotating shaft 21 is fixedly arranged at the bottom of the hand wheel 2, a first bevel gear 22 is fixedly arranged at the bottom of the rotating shaft 21, a second bevel gear 23 is meshed with the rear side of the first bevel gear 22, a worm 24 is fixedly arranged at the rear side of the second bevel gear 23, a worm wheel 25 is meshed with the bottom of the worm 24, the rotating hand wheel 2 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the worm 24 to rotate, the fixing mechanism is positioned on the inner side wall of the worm wheel 25 and matched with the worm wheel 25, the fixing mechanism comprises a bidirectional screw 1, a through hole is formed in the front side of the worm wheel 25 in a penetrating manner, the bidirectional screw 1 is fixedly arranged in the through hole, two groups of thread sleeves 11 are uniformly screwed on the outer side wall of the bidirectional screw rod 1, clamping plates 12 are fixedly arranged at the bottoms of the thread sleeves 11, a worm wheel 25 is driven to rotate through a worm 24, the bidirectional screw rod 1 is driven to rotate through the worm wheel 25, the two groups of thread sleeves 11 are driven to synchronously move through the bidirectional screw rod 1, when the thread sleeves 11 move, the clamping plates 12 are driven to move through the thread sleeves 11, mounting holes are formed in the front side and the rear side of the support frame 3, springs 13 are fixedly arranged in the mounting holes, bolts 14 are fixedly arranged on the outer side wall of the springs 13, mounting grooves are formed in the inner cavity of the support frame 3, the bidirectional screw rod 1, a first helical gear 22, a second helical gear 23, the worm 24 and the worm wheel 25 are all rotationally arranged in the mounting grooves, the two groups of thread sleeves 11 are uniformly and slidingly arranged in the mounting grooves, sliding grooves are formed in the left side and the right side of the support frame 3, the spout is linked together with the mounting groove, cardboard 12 slides and sets up in the spout, the lateral wall of support frame 3 slides and is provided with low resistance air filter box 4, first slot has been seted up at the top of low resistance air filter box 4, the second slot has been seted up to first slot bottom, the second slot is linked together with the income wind gap of low resistance air filter box 4, sliding arrangement is provided with filter 41 in the second slot, support frame 3 slides and sets up in first slot, the jack has all been seted up to both sides around the inside wall of first slot, bolt 14 slides and sets up in the jack, drive bolt 14 through spring 13 and insert in the jack, thereby fix support frame 3 in first slot just, the third slot has all been seted up to the inside wall left and right sides of first slot, cardboard 12 slides and sets up in the third slot, thereby with support frame 3 stable fixation in first slot, the constant head tank has been seted up to the bottom of support frame 3, the top of filter 41 slides and sets up in the constant head tank, when support frame 3 fixes in first slot, jack has also been seted up in the filter, jack in the filter, the top of 41 also has set up at the constant head tank, the top 1 through the fixed connection of two-head-rest frame 1, the top is fixed with the top of two-end cap 1, the top 5 is fixed with the fixed limit sleeve of support frame 6, the top 5 is fixed with the fixed stop collar is fixed to the top of two-piece side wall 1, the top end cap is fixed with the top end cap 6, the top end cap is fixed at the top end cap of the top cap of the support frame 3, the top cap is fixed at the top cap is fixed 5, and is fixed at the top cap is fixed 5.
Working principle: when the filter plate 41 is installed, the filter plate 41 is inserted into the second slot firstly, then the support frame 3 is inserted into the first slot, the bolt 14 is driven by the spring 13 to be inserted into the jack, so that the support frame 3 is primarily fixed in the first slot, when the support frame 3 is fixed in the first slot, the top of the filter plate 41 is also inserted into the positioning slot, so that the filter plate 41 is stably fixed, then the rotating hand wheel 2 drives the rotating shaft 21 to rotate, the first bevel gear 22 is driven by the rotating shaft 21 to rotate, the second bevel gear 23 is driven by the first bevel gear 22 to rotate, the worm 24 is driven by the worm 24 to rotate, the bidirectional screw rod 1 is driven by the worm gear 25 to rotate, the two sets of screw sleeves 11 are driven to synchronously move, the clamping plate 12 is driven by the clamping plate 12 to move through the screw sleeve 11 when the screw sleeve 11 moves, and the support frame 3 is stably fixed in the first slot through the clamping plate 12, so that the filter plate 41 is rapidly installed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. A low resistance air filter comprising a support frame (3), characterized in that: the inner cavity of support frame (3) is provided with slewing mechanism and fixed establishment, slewing mechanism includes hand wheel (2), the bottom of hand wheel (2) is provided with pivot (21), the bottom of pivot (21) is provided with first helical gear (22), the rear side meshing of first helical gear (22) has at second helical gear (23), the rear side of second helical gear (23) is provided with worm (24), the bottom meshing of worm (24) has worm wheel (25), fixed establishment is located the inside wall of worm wheel (25) and cooperatees with worm wheel (25).
2. A low resistance air filter according to claim 1, wherein: the fixing mechanism comprises a bidirectional screw rod (1), a through hole is formed in the front side of the worm wheel (25) in a penetrating mode, the bidirectional screw rod (1) is arranged in the through hole, two groups of threaded sleeves (11) are evenly screwed on the outer side wall of the bidirectional screw rod (1), clamping plates (12) are arranged at the bottoms of the threaded sleeves (11), mounting holes are formed in the front side and the rear side of the support frame (3), springs (13) are arranged in the mounting holes, and bolts (14) are arranged on the outer side wall of the springs (13).
3. A low resistance air filter according to claim 2, wherein: the inner cavity of support frame (3) has seted up the mounting groove, two-way lead screw (1), first helical gear (22), second helical gear (23), worm (24) and worm wheel (25) all set up in the mounting groove, two sets of threaded sleeve (11) evenly set up in the mounting groove, the spout has all been seted up to the left and right sides of support frame (3), the spout is linked together with the mounting groove, cardboard (12) set up in the spout.
4. A low resistance air filter according to claim 3, wherein: the utility model discloses a low resistance air cleaner box, including support frame (3), jack, bolt (14) set up in the jack, the third slot has all been seted up at the inside wall left and right sides of first slot, cardboard (12) set up in the third slot, the constant head tank has been seted up to the bottom of support frame (3), the air inlet of second slot and low resistance air cleaner box (4) is linked together, be provided with filter (41) in the second slot, support frame (3) set up in the first slot, jack has all been seted up to both sides around the inside wall of first slot, bolt (14) set up in the third slot, the constant head tank has been seted up at the bottom of support frame (3), the top of filter (41) sets up in the constant head tank.
5. A low resistance air filter according to claim 3, wherein: two groups of supporting sleeves (5) are uniformly arranged on the outer side wall of the bidirectional screw rod (1), and the tops of the supporting sleeves (5) are arranged on the tops of the inner side walls of the mounting grooves.
6. A low resistance air filter according to claim 5, wherein: the top of support frame (3) is provided with limiting plate (6), pivot (21) run through the top of support frame (3) and limiting plate (6) and are connected with hand wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657184.3U CN219663170U (en) | 2023-03-29 | 2023-03-29 | Low-resistance air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657184.3U CN219663170U (en) | 2023-03-29 | 2023-03-29 | Low-resistance air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663170U true CN219663170U (en) | 2023-09-12 |
Family
ID=87919924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320657184.3U Active CN219663170U (en) | 2023-03-29 | 2023-03-29 | Low-resistance air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663170U (en) |
-
2023
- 2023-03-29 CN CN202320657184.3U patent/CN219663170U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |