CN220187028U - Filter core replacement structure - Google Patents
Filter core replacement structure Download PDFInfo
- Publication number
- CN220187028U CN220187028U CN202320820487.2U CN202320820487U CN220187028U CN 220187028 U CN220187028 U CN 220187028U CN 202320820487 U CN202320820487 U CN 202320820487U CN 220187028 U CN220187028 U CN 220187028U
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- China
- Prior art keywords
- filter element
- outdoor fan
- wall
- filter core
- element body
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- 238000004887 air purification Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filter element replacement structure, and relates to the technical field of air purification; the utility model comprises an outdoor fan, wherein the upper end surface of the outdoor fan is rotatably provided with an overhaul cover plate, the upper surface of the overhaul cover plate is fixedly provided with a hidden handle, the inside of the outdoor fan is detachably connected with a filter element body, the inside of the outdoor fan is provided with a limiting mechanism for the filter element body, and the inside of the outdoor fan is also provided with a pressing mechanism for the filter element body; the limiting mechanism comprises four cambered surface limiting plates; through upwards pulling pressure disk, the pressure disk is upwards overturned through head rod and adapter sleeve with the axle center of pivot as the centre of a circle, makes pressure disk and second protection pad and filter core body separation, makes two sets of cambered surface limiting plates remove dorsad through making two connecting plates, makes four first protection pads and filter core body separation, then upwards take out the filter core body can to convenient realization filter core body's dismantlement, and then be convenient for change the filter core body.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a filter element replacement structure.
Background
New fan: the fresh air blower is an effective air purifying device, which can circulate indoor air, on one hand, the indoor polluted air is discharged out of the room, and on the other hand, the outdoor fresh air is input into the room after the measures of sterilization, disinfection, filtration and the like, so that the room is fresh and clean at all times. The fresh air fan in the prior art has the following problems:
at present, when the filter element of a fresh air fan outdoor unit is replaced, a barrel-shaped filter element is mostly fixed through a buckle, and the buckle is required to be stirred forcefully in the process of replacing the filter element, so that the replacement of the filter element is relatively inconvenient, meanwhile, the filter element is fixed by simply using the buckle, the stability of the fixed filter element is poor, and aiming at the problems, the inventor proposes a filter element replacing structure for solving the problems.
Disclosure of Invention
In order to solve the problems that the replacement of the filter element is inconvenient and the stability of the fixed filter element is poor; the utility model aims to provide a filter element replacing structure.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a filter core replacement structure, includes outdoor fan, the up end of outdoor fan rotates and installs the access cover board, the upper surface fixed mounting of access cover board has hidden handle, the inside of outdoor fan can be dismantled and be connected with the filter core body, the inside of outdoor fan is equipped with the stop gear who is used for the filter core body, the inside of outdoor fan still is equipped with the hold-down mechanism who is used for the filter core body;
the limiting mechanism comprises four cambered surface limiting plates, connecting plates are fixedly arranged between every two adjacent cambered surface limiting plates, a first protection pad is fixedly arranged on the inner wall of each cambered surface limiting plate, the inner wall of each first protection pad is movably contacted with the outer wall of each filter element body, two guide grooves are formed in the inner wall of each outdoor fan, two guide blocks are slidably connected with the inner wall of each guide groove, a fixing rod is fixedly arranged on one side of each guide block, one end of each fixing rod, far away from each guide block, of each guide block is fixedly connected with one side of each connecting plate, a double-head screw is rotatably arranged on one side of each outdoor fan, and each double-head screw penetrates through one guide groove and is in threaded rotary connection with each guide block.
Preferably, one end of the double-ended screw rod is fixedly provided with a handle.
Preferably, the pressing mechanism comprises a pressing plate, a second protection pad is fixedly arranged on the lower surface of the pressing plate, and one surface of the second protection pad, which is far away from the pressing plate, is in movable contact with the upper surface of the filter element body.
Preferably, the inner wall of the outdoor fan is fixedly provided with a U-shaped seat, the inner wall of the U-shaped seat is rotatably provided with a rotating shaft, the outer wall of the rotating shaft is fixedly provided with a connecting sleeve, the outer wall of the connecting sleeve is fixedly provided with a first connecting rod, and one end of the first connecting rod, which is far away from the connecting sleeve, is fixedly connected with the outer wall of the pressure plate.
Preferably, both ends of the rotating shaft are movably sleeved with torsion springs, one ends of the torsion springs are fixedly connected with the inner wall of the U-shaped seat, the other ends of the torsion springs are fixedly provided with second connecting rods, and one ends of the second connecting rods, far away from the torsion springs, are fixedly connected with the outer wall of the pressure plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the pressing plate is pulled upwards, the pressing plate is turned upwards by taking the axis of the rotating shaft as the center of a circle through the first connecting rod and the connecting sleeve, so that the pressing plate and the second protective pad are separated from the filter element body, two groups of cambered surface limiting plates are enabled to move back to back through the two connecting plates, the four first protective pads are separated from the filter element body, and then the filter element body is taken out upwards, so that the filter element body is conveniently detached, and the filter element body is conveniently replaced;
2. the filter element body is placed in the outdoor fan, the two connecting plates enable the two groups of cambered surface limiting plates to move in opposite directions, and the four first protection pads are in close contact with the outer wall of the filter element body, so that the limiting of the filter element body is conveniently realized, and the stability of the filter element body after replacement is effectively improved;
3. through setting up the torsional spring, when the torsional spring resets, the torsional spring makes the pressure disk upset downwards through the second connecting rod, and the pressure disk compresses tightly the filter core body in the outdoor fan through the second protection pad to the convenient compression that has realized the filter core body, and then the effectual stability that improves the filter core body after changing.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an external structure of an outdoor fan according to the present utility model.
Fig. 2 is a schematic view illustrating an internal structure of the outdoor fan according to the present utility model.
Fig. 3 is a schematic view showing a sectional structure of an outdoor fan according to the present utility model.
Fig. 4 is a schematic diagram showing the connection between the filter element body and the limiting mechanism and the compression mechanism.
Fig. 5 is an enlarged schematic view of the portion a in fig. 4 according to the present utility model.
In the figure: 1. an outdoor fan; 11. an access panel; 12. a hidden handle; 13. a filter element body; 2. a limiting mechanism; 21. cambered surface limiting plates; 22. a connecting plate; 23. a first protective pad; 24. a guide groove; 25. a guide block; 26. a fixed rod; 27. a double-ended screw; 28. a handle; 3. a compressing mechanism; 31. a pressure plate; 32. a second protective pad; 33. a U-shaped seat; 34. a rotating shaft; 35. connecting sleeves; 36. a first connecting rod; 37. a torsion spring; 38. and a second connecting rod.
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.
Examples: as shown in fig. 1-5, the utility model provides a filter element replacing structure, which comprises an outdoor fan 1, wherein the inside of the outdoor fan 1 is detachably connected with a filter element body 13, the inside of the outdoor fan 1 is provided with a limiting mechanism 2 for the filter element body 13, and the inside of the outdoor fan 1 is also provided with a pressing mechanism 3 for the filter element body 13;
the limiting mechanism 2 comprises four cambered surface limiting plates 21, connecting plates 22 are fixedly arranged between every two adjacent cambered surface limiting plates 21, two guide grooves 24 are formed in the inner wall of the outdoor fan 1, two guide blocks 25 are slidably connected to the inner walls of the two guide grooves 24, a fixing rod 26 is fixedly arranged on one side of each guide block 25, and one end, away from each guide block 25, of each fixing rod 26 is fixedly connected with one side of each connecting plate 22.
Through adopting above-mentioned technical scheme, after filter core body 13 is placed in outdoor fan 1's inside, through setting up stop gear 2, stop gear 2 carries out spacingly to the filter core body 13 in the outdoor fan 1, through setting up hold-down mechanism 3, hold-down mechanism 3 compresses tightly the filter core body 13 in the outdoor fan 1, improves the stability of filter core body 13.
An overhaul cover plate 11 is rotatably arranged on the upper end face of the outdoor fan 1, and a hidden handle 12 is fixedly arranged on the upper surface of the overhaul cover plate 11.
Through adopting above-mentioned technical scheme, through pulling hidden handle 12, the staff of being convenient for opens access panel 11, through opening access panel 11, the staff of being convenient for takes out filter core body 13 from the inside of outdoor fan 1.
The inner wall of the cambered surface limiting plate 21 is fixedly provided with a first protection pad 23, and the inner wall of the first protection pad 23 is in movable contact with the outer wall of the filter element body 13.
Through adopting above-mentioned technical scheme, through setting up first protection pad 23, after cambered surface limiting plate 21 carries out spacing to filter core body 13, first protection pad 23 avoids filter core body 13's shell body to receive wearing and tearing.
A double-headed screw 27 is rotatably installed at one side of the outdoor fan 1, and the double-headed screw 27 penetrates through one guide groove 24 and is in threaded rotation connection with two guide blocks 25.
Through adopting above-mentioned technical scheme, through making double-end screw rod 27 rotate, double-end screw rod 27 makes two guide blocks 25 slide in opposite directions or slide in opposite directions along the inner wall of guide slot 24, and two guide blocks 25 make two sets of cambered surface limiting plates 21 remove in opposite directions or remove in opposite directions through two dead levers 26 and two connecting plates 22 (two adjacent cambered surface limiting plates 21 are a set of cambered surface limiting plates 21).
A handle 28 is fixedly mounted at one end of the double-ended screw 27.
By adopting the above technical scheme, the handle 28 rotates the double-ended screw 27 through the knob handle 28.
The pressing mechanism 3 comprises a pressing plate 31, a second protection pad 32 is fixedly arranged on the lower surface of the pressing plate 31, and one surface of the second protection pad 32 far away from the pressing plate 31 is in movable contact with the upper surface of the filter element body 13.
Through adopting above-mentioned technical scheme, through setting up pressure disk 31 and second protection pad 32, pressure disk 31 compresses tightly the filter core body 13 in the outdoor fan 1 through second protection pad 32, and second protection pad 32 avoids the shell of the filter core body 13 that is compressed tightly to receive wearing and tearing.
The inner wall of the outdoor fan 1 is fixedly provided with a U-shaped seat 33, the inner wall of the U-shaped seat 33 is rotatably provided with a rotating shaft 34, the outer wall of the rotating shaft 34 is fixedly provided with a connecting sleeve 35, the outer wall of the connecting sleeve 35 is fixedly provided with a first connecting rod 36, and one end of the first connecting rod 36, which is far away from the connecting sleeve 35, is fixedly connected with the outer wall of the pressure plate 31.
Through adopting above-mentioned technical scheme, through setting up pivot 34, adapter sleeve 35 and head rod 36, when the staff upwards pulls pressure disk 31, pressure disk 31 uses the axle center of pivot 34 as the centre of a circle upset through head rod 36 and adapter sleeve 35 to the staff takes out filter core body 13 of being convenient for.
The both ends of pivot 34 all movable sleeve is equipped with torsional spring 37, and the one end of two torsional springs 37 and the inner wall fixed connection of U type seat 33, and the other end of two torsional springs 37 all fixed mounting has second connecting rod 38, and the one end that second connecting rod 38 kept away from torsional spring 37 and the outer wall fixed connection of pressure disk 31.
Through adopting above-mentioned technical scheme, through setting up torsional spring 37 and second connecting rod 38, when torsional spring 37 reset, torsional spring 37 makes pressure disk 31 overturn downwards through second connecting rod 38, and pressure disk 31 compresses tightly filter core body 13.
Working principle: when the filter element body 13 needs to be replaced, a worker pulls the pressure plate 31 upwards, and the pressure plate 31 turns upwards by taking the axle center of the rotating shaft 34 as the center of a circle through the first connecting rod 36 and the connecting sleeve 35, so that the pressure plate 31 and the second protective pad 32 are separated from the filter element body 13;
subsequently, the staff knob handle 28, the handle 28 makes the double-end screw rod 27 rotate, the double-end screw rod 27 makes the two guide blocks 25 slide back along the inner wall of the guide groove 24, the two guide blocks 25 make the two groups of cambered surface limiting plates 21 move back through the two fixing rods 26 and the two connecting plates 22, the four first protection pads 23 are separated from the filter element body 13, and then the filter element body 13 is taken out upwards, so that the filter element body 13 is conveniently detached, and the filter element body 13 is conveniently replaced;
meanwhile, after the replaced filter element body 13 is placed in the outdoor fan 1, the two guide blocks 25 slide along the inner walls of the guide grooves 24 in opposite directions, the two guide blocks 25 enable the two cambered surface limiting plates 21 to move in opposite directions through the two fixing rods 26 and the two connecting plates 22, and the four first protection pads 23 are in close contact with the outer walls of the filter element body 13, so that limiting of the filter element body 13 is conveniently realized, and further stability of the replaced filter element body 13 is effectively improved;
through set up torsional spring 37 at the both ends of pivot 34, when two torsional springs 37 reset, two torsional springs 37 make pressure disk 31 upset downwards through two second connecting rods 38, and pressure disk 31 compresses tightly the filter core body 13 in the outdoor fan 1 through second protection pad 32 to convenient realization filter core body 13 compresses tightly, and then the effectual stability that improves the filter core body 13 after changing.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a filter core change structure, includes outdoor fan (1), its characterized in that: the inside of the outdoor fan (1) is detachably connected with a filter element body (13), a limiting mechanism (2) for the filter element body (13) is arranged inside the outdoor fan (1), and a pressing mechanism (3) for the filter element body (13) is also arranged inside the outdoor fan (1);
stop gear (2) are including four cambered surface limiting plates (21), adjacent two equal fixed mounting has connecting plate (22) between cambered surface limiting plates (21), two guide way (24) have been seted up to the inner wall of outdoor fan (1), two equal sliding connection of inner wall of guide way (24) has two guide blocks (25), one side fixed mounting of guide block (25) has dead lever (26), one end and one side fixed connection of connecting plate (22) of guide block (25) are kept away from to dead lever (26).
2. A filter element replacing structure according to claim 1, wherein an access cover plate (11) is rotatably mounted on the upper end surface of the outdoor fan (1), and a hidden handle (12) is fixedly mounted on the upper surface of the access cover plate (11).
3. A filter element changing structure according to claim 1, wherein the inner wall of the cambered surface limiting plate (21) is fixedly provided with a first protection pad (23), and the inner wall of the first protection pad (23) is in movable contact with the outer wall of the filter element body (13).
4. A cartridge changing structure according to claim 1, characterized in that a double-headed screw (27) is rotatably mounted on one side of the outdoor fan (1), and the double-headed screw (27) penetrates a guide groove (24) and is screwed with two guide blocks (25).
5. A cartridge changing arrangement according to claim 4, wherein a handle (28) is fixedly mounted to one end of the double-ended screw (27).
6. A filter cartridge changing structure according to claim 1, wherein the pressing mechanism (3) comprises a pressing plate (31), a second protection pad (32) is fixedly arranged on the lower surface of the pressing plate (31), and one surface of the second protection pad (32) far away from the pressing plate (31) is in movable contact with the upper surface of the filter cartridge body (13).
7. The filter element replacing structure according to claim 6, wherein a U-shaped seat (33) is fixedly installed on the inner wall of the outdoor fan (1), a rotating shaft (34) is rotatably installed on the inner wall of the U-shaped seat (33), a connecting sleeve (35) is fixedly installed on the outer wall of the rotating shaft (34), a first connecting rod (36) is fixedly installed on the outer wall of the connecting sleeve (35), and one end, far away from the connecting sleeve (35), of the first connecting rod (36) is fixedly connected with the outer wall of the pressure plate (31).
8. The filter element replacing structure according to claim 7, wherein torsion springs (37) are movably sleeved at two ends of the rotating shaft (34), one ends of the two torsion springs (37) are fixedly connected with the inner wall of the U-shaped seat (33), a second connecting rod (38) is fixedly installed at the other ends of the two torsion springs (37), and one end, far away from the torsion springs (37), of the second connecting rod (38) is fixedly connected with the outer wall of the pressure plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820487.2U CN220187028U (en) | 2023-04-13 | 2023-04-13 | Filter core replacement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320820487.2U CN220187028U (en) | 2023-04-13 | 2023-04-13 | Filter core replacement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187028U true CN220187028U (en) | 2023-12-15 |
Family
ID=89107304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320820487.2U Active CN220187028U (en) | 2023-04-13 | 2023-04-13 | Filter core replacement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187028U (en) |
-
2023
- 2023-04-13 CN CN202320820487.2U patent/CN220187028U/en active Active
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