CN210399468U - Filter element locking device of total heat exchange fresh air machine - Google Patents
Filter element locking device of total heat exchange fresh air machine Download PDFInfo
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- CN210399468U CN210399468U CN201921326970.5U CN201921326970U CN210399468U CN 210399468 U CN210399468 U CN 210399468U CN 201921326970 U CN201921326970 U CN 201921326970U CN 210399468 U CN210399468 U CN 210399468U
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- upper cover
- limiting plate
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- filter core
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Abstract
The utility model discloses a filter core locking device of new fan of total heat exchange, which comprises a housin, the casing has the installation cavity, install the partition subassembly that is used for fixing a position filter core horizontal direction in the installation cavity, be equipped with the access hole that makes things convenient for the filter core to follow the trade on the upper cover plate of casing, be equipped with the stop device that the vertical direction of restriction filter core removed on the upper cover plate of casing, stop device includes the limiting plate, the side of going up of the relative upper cover plate of limiting plate rotates and connects, the limiting plate can rotate the side of going up of filter core or leave the side of going up of filter core completely, be fixed with on the limiting plate along keeping away from the rotation flange that upper cover plate side extends, be equipped with the open slot on the outer wall of limiting plate, the inner wall of open slot is fixed with open slot confined dead lever, the cover is equipped. The utility model discloses can avoid grafting access panel back filter core to drop from the casing in.
Description
Technical Field
The utility model belongs to new fan field, more specifically the filter core locking device that relates to a new fan of total heat exchange that says so.
Background
The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, and ensures that the room is fresh and clean air at every moment; through independently supplying air and induced air, make the room air realize the convection current to the furthest carries out the room air replacement, and the new fan embeds multi-functional clean system and guarantees that the air that gets into indoor is clean healthy.
The existing fresh air fan comprises a shell, wherein the shell is provided with an installation cavity, a filter element is installed in the installation cavity, the filter element is matched with a separation assembly to divide the installation cavity into a fresh air duct and a return air duct, the separation assembly also plays a role of positioning the filter element in the horizontal direction, an access hole for conveniently disassembling and assembling an all-heat exchange core is arranged on an upper cover of the shell, and the upper cover is connected with an access door capable of opening or closing the access hole through bolts; the access hole is downward when new fan installs, when overhauing or changing the filter core, because the vertical direction of filter core does not have the location, when dismantling the access door, the filter core can directly fall from casing inside, injures people or damages the filter core easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a can restrict the new fan's of full heat exchange filter core locking device of filter core position.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a new fan's of full heat exchange filter core locking device, includes the casing, and the casing has the installation cavity, installs the partition subassembly that is used for fixing a position the filter core horizontal direction in the installation cavity, is equipped with the access hole that makes things convenient for the filter core to follow the trade on the upper cover plate of casing, be equipped with the stop device that the vertical direction of restriction filter core removed on the upper cover plate of casing.
Through adopting above-mentioned technical scheme, stop device can restrict the position of the vertical direction of filter core, and the filter core can directly not drop after the access door is dismantled, when needs are dismantled the filter core from the installation cavity in, can withstand the filter core by one hand, and stop device is removed from the filter core to another hand, dismantles the filter core again to when having avoided the access door to dismantle, the filter core can directly drop from the casing inside, injures the people or damages the filter core.
Further, stop device includes the limiting plate, the relative side of going up of upper cover plate of limiting plate rotates the connection, the limiting plate can rotate to the last side of filter core or leave the side of going up of filter core completely.
By adopting the technical scheme, the filter element can rotate to the upper side surface of the filter element through the limiting plate, so that the vertical movement of the filter element is limited; when the limiting plate rotates to leave the upper side surface of the filter element completely, the filter element can be detached at the moment.
Furthermore, a rotating convex plate extending along the side far away from the upper cover plate is fixed on the limit plate.
By adopting the technical scheme, the limiting plate is thin and inconvenient to rotate, and the rotating convex plate can be held by a hand to rotate the limiting plate, so that the limiting plate is convenient to rotate.
Furthermore, the outer wall of the limiting plate is provided with an open slot, the inner wall of the open slot is fixed with a fixed rod for closing the open slot, the fixed rod is sleeved with a rotating sleeve, the rotating sleeve is rotatably connected with the fixed rod relative to the rotating sleeve, and the outer wall of the rotating sleeve is fixed with a rotating convex plate.
By adopting the technical scheme, when the limiting plate needs to be rotated, the rotating convex plate can be rotated to be vertical to the limiting plate, so that the limiting plate can be conveniently rotated; after the rotation is finished, the rotating convex plate is rotated to be in a horizontal state.
Further, be equipped with the intercommunicating pore that runs through its both sides on the upper cover plate, it has the axis of rotation rather than rotating the connection to peg graft in the intercommunicating pore, the one end and the limiting plate fixed connection of axis of rotation, the other end is fixed with the anti-falling board, the upper cover plate sets up between limiting plate and anti-falling board.
Through adopting above-mentioned technical scheme, can realize the relative upper cover plate rotation of limiting plate through the axis of rotation, the anti-falling board can prevent that the limiting plate from dropping from the upper cover plate.
Further, the spacing between limiting plate and the anti-falling plate is greater than the thickness of upper cover plate, when the limiting plate and the side butt on the filter core, it is gapped between anti-falling plate and the upper cover plate.
Through adopting above-mentioned technical scheme, when the filter core need be taken out from the installation intracavity, can push away the last side of filter core with the limiting plate earlier, rotate the last side that leaves the filter core with the limiting plate again to make things convenient for the filter core to take out from the installation intracavity, avoided the difficulty that the tension that blocks between the last side of filter core and the limiting plate leads to the filter core to take out.
Further, still include the access panel that can open the access hole or close, the access panel passes through locking bolt and upper cover threaded connection, the access panel can drive the limiting plate and remove to the filter core direction, when the bottom surface of access panel, limiting plate, filter core and installation cavity zonulae occludens in proper order, it is gapped between anti-falling board and the upper cover plate.
By adopting the technical scheme, when the access panel, the limiting plate, the filter element and the bottom surface of the installation cavity are sequentially and tightly connected, the filter element is firmly fixed in the installation cavity and cannot shake; when the filter element needs to be replaced, the maintenance plate can be taken down after the locking bolt is unscrewed, and the limiting plate can be moved away from the upper side surface of the filter element in the vertical direction firstly due to the gap between the anti-falling plate and the upper cover plate, and then the limiting plate is rotated away from the upper side surface of the filter element, so that the filter element can be taken out of the mounting cavity; the access panel can be when closing the access opening with the filter core fastening in the installation cavity.
Furthermore, one side of the access panel facing the upper cover plate is fixed with an elastic sealing ring, and the access hole is formed in the elastic sealing ring.
Through adopting above-mentioned technical scheme, when the access panel was closed the access hole, the elastic sealing ring was in compression state, and the leakproofness between access panel and the upper cover plate can be increased to the elastic sealing ring.
To sum up, the utility model has the advantages that: 1. the utility model discloses a set up the limiting plate and can avoid new fan when installation access hole downward, dismantle the filter core of access plate back and directly fall from the installation cavity; 2. the access panel can close the access hole and simultaneously fasten the filter element in the mounting cavity; when the maintenance board is disassembled, the limiting plate can be easily moved out of the upper side face of the filter element.
Drawings
FIG. 1 is a perspective view of an upper cover plate of an all heat exchange fresh air fan when opened;
FIG. 2 is a perspective view of the upper cover plate when closed;
FIG. 3 is a perspective view of an embodiment of a limiting plate;
FIG. 4 is an enlarged view of a portion of FIG. 3 at I;
FIG. 5 is a perspective view of another embodiment of the limiting plate;
FIG. 6 is a perspective view of the full heat exchange fresh air machine access door when open;
FIG. 7 is a sectional view of the access door with the access opening closed;
fig. 8 is a partial enlarged view at II in fig. 7.
Reference numerals: 1. a mounting cavity; 2. a housing; 3. a filter element; 4. an upper cover plate; 5. a limiting plate; 6. an access hole; 7. an open slot; 8. rotating the sleeve; 9. rotating the convex plate; 10. a rotating shaft; 11. a drop-proof plate; 12. fixing the rod; 13. a locking bolt; 14. an access panel; 15. the bottom surface of the mounting cavity; 16. an elastic sealing ring; 17. a support bar; 18. a clamping groove.
Detailed Description
The embodiment of the filter element locking device of a total heat exchange new fan of the present invention is further described with reference to fig. 1 to 8.
As shown in fig. 1, a new fan's of full heat exchange filter core locking device, including casing 2, casing 2 has installation cavity 1, install the partition subassembly that is used for fixing a position 3 horizontal directions of filter core in the installation cavity 1, the partition subassembly includes four bracing pieces 17 of fixing in installation cavity 1, all be equipped with draw-in groove 18 on every bracing piece 17, four corners of filter core 3 are pegged graft with the draw-in groove 18 of four bracing pieces 17 respectively, the draw-in groove 18 of four bracing pieces 17 can spacing filter core 3 horizontal direction remove, be equipped with the access hole 6 that makes things convenient for filter core 3 to follow the trade on casing 2's the upper cover plate 4, be equipped with the stop device that the vertical direction of restriction filter core 3 removed on casing 2.
As shown in fig. 2 and 8, the limiting device comprises a limiting plate 5, the limiting plate 5 is rotatably connected with the upper side surface of the upper cover plate 4, and the limiting plate 5 can rotate to the upper side surface of the filter element 3 or completely leave the upper side surface of the filter element 3; can rotate to the last side of filter core 3 through limiting plate 5 on to the vertical direction of restriction filter core 3 removes, rotates to the last side that leaves filter core 3 completely when limiting plate 5, alright dismantle filter core 3 this moment.
As shown in fig. 5, in order to save materials, the limiting plate 5 is a thin plate, but the limiting plate 5 is thin and inconvenient to rotate, and a rotating convex plate 9 extending along the side far away from the upper cover plate 4 is fixed on the limiting plate 5, so that the limiting plate 5 is convenient to rotate by rotating the convex plate 9.
As shown in fig. 3 and 4, a three-dimensional structure diagram of another embodiment of the limiting plate 5 is provided, an open slot 7 is provided on an outer wall of the limiting plate 5, a fixed rod 12 for closing the open slot 7 is fixed on an inner wall of the open slot 7, a rotating sleeve 8 is sleeved on the fixed rod 12, the rotating sleeve 8 is rotatably connected with the fixed rod 12 relative to the rotating sleeve 8, a rotating convex plate 9 is fixed on an outer wall of the rotating sleeve 8, the rotating convex plate 9 and the limiting plate 5 can be rotated to a vertical state when the rotating convex plate 9 is needed, the rotating convex plate 9 can be rotated to a parallel state with the limiting plate 5 when the rotating convex plate 9 is not needed, and a space occupied by the; an opening is formed in the rotating sleeve 8, one end of the opening is fixedly connected with one end of the rotating convex plate 9, and the rotating sleeve 8 and the rotating convex plate 9 are integrally formed.
As shown in fig. 8, the structural schematic diagram of the limiting plate 5 and the upper cover plate 4 rotate relatively, the upper cover plate 4 is provided with a communicating hole penetrating through the two sides of the upper cover plate, a rotating shaft 10 connected with the communicating hole in a rotating manner is inserted in the communicating hole, one end of the rotating shaft 10 is fixedly connected with the limiting plate 5, the other end of the rotating shaft is fixed with an anti-falling plate 11, the upper cover plate 4 is arranged between the limiting plate 5 and the anti-falling plate 11, the distance between the limiting plate 5 and the anti-falling plate 11 is larger than the thickness of the upper cover plate 4, and when the limiting plate 5 abuts against the side face of the filter element 3, a.
As shown in fig. 8, still including the access panel 14 that can open or close access hole 6, access panel 14 passes through locking bolt 13 and 4 threaded connection of upper cover plate, when access panel 14 closed access hole 6, access panel 14 can drive limiting plate 5 and remove to 3 directions of filter core, axis of rotation 10 removes to upper cover plate 4 simultaneously herein, access panel 14, limiting plate 5, filter core 3 and the bottom surface 15 of installation cavity are zonulae occludens in proper order, avoided filter core 3 to take place to rock at installation cavity 1.
One side that access panel 14 faced upper cover plate 4 is fixed with elastic sealing ring 16, and access hole 6 sets up inside elastic sealing ring 16, and when access panel 14 closed access hole 6, elastic sealing ring 16 was in the compression state, and elastic sealing ring 16 can increase the leakproofness between access panel 14 and upper cover plate 4.
The use principle is as follows: inspection hole 6 is downward during new trend fan installation, when overhauing or renew cartridge 3, can dismantle access panel 14 after screwing off from upper cover plate 4 locking bolt 13 earlier, limiting plate 5 receives the gravity downstream of filter core 3 this moment, until preventing falling board 11 and upper cover plate 4 butt, can upwards promote filter core 3 and leave limiting plate 5 after that, then rotate each limiting plate 5 and leave filter core 3, can dismantle filter core 3 from the installation cavity 1 this moment, thereby filter core 3 can directly drop from casing 2 inside when having avoided dismantling access panel 14, injure people easily or damage filter core 3.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a new fan's of full heat exchange filter core locking device, includes the casing, and the casing has the installation cavity, installs the partition subassembly that is used for fixing a position the filter core horizontal direction in the installation cavity, is equipped with the access hole that makes things convenient for the filter core to follow the trade on the upper cover plate of casing, its characterized in that: and the upper cover plate of the shell is provided with a limiting device for limiting the filter element to move in the vertical direction.
2. The filter element locking device of the all heat exchange fresh air fan according to claim 1, characterized in that: the limiting device comprises a limiting plate, the limiting plate is rotatably connected with the upper side face of the upper cover plate, and the limiting plate can rotate to the upper side face of the filter element or completely leave the upper side face of the filter element.
3. The filter element locking device of the total heat exchange fresh air fan as claimed in claim 2, wherein: and a rotating convex plate extending along the side far away from the upper cover plate is fixed on the limiting plate.
4. The filter element locking device of the total heat exchange fresh air fan as claimed in claim 2, wherein: the outer wall of the limiting plate is provided with an open slot, the inner wall of the open slot is fixed with a fixed rod for closing the open slot, the fixed rod is sleeved with a rotating sleeve, the rotating sleeve is rotatably connected with the fixed rod relative to the rotating sleeve, and a rotating convex plate is fixed on the outer wall of the rotating sleeve.
5. The filter element locking device of the total heat exchange fresh air fan as claimed in claim 2, wherein: the upper cover plate is provided with communicating holes penetrating through two sides of the upper cover plate, a rotating shaft connected with the communicating holes in a rotating mode is inserted into the communicating holes, one end of the rotating shaft is fixedly connected with the limiting plate, the other end of the rotating shaft is fixed with the anti-falling plate, and the upper cover plate is arranged between the limiting plate and the anti-falling plate.
6. The filter element locking device of the total heat exchange fresh air fan as claimed in claim 5, wherein: the spacing between the limiting plate and the anti-falling plate is larger than the thickness of the upper cover plate, and when the limiting plate abuts against the upper side face of the filter element, a gap is reserved between the anti-falling plate and the upper cover plate.
7. The filter element locking device of the all heat exchange fresh air fan according to claim 6, wherein: still include the access panel that can open the access hole or close, the access panel passes through locking bolt and upper cover threaded connection, the access panel can drive the limiting plate and remove to the filter core direction, when the bottom surface of access panel, limiting plate, filter core and installation cavity is zonulae occludens in proper order, it is gapped between anti-falling board and the upper cover plate.
8. The filter element locking device of the total heat exchange fresh air fan as claimed in claim 7, wherein: one side of the access panel facing the upper cover plate is fixed with an elastic sealing ring, and the access hole is formed in the elastic sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326970.5U CN210399468U (en) | 2019-08-15 | 2019-08-15 | Filter element locking device of total heat exchange fresh air machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921326970.5U CN210399468U (en) | 2019-08-15 | 2019-08-15 | Filter element locking device of total heat exchange fresh air machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210399468U true CN210399468U (en) | 2020-04-24 |
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ID=70338159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921326970.5U Active CN210399468U (en) | 2019-08-15 | 2019-08-15 | Filter element locking device of total heat exchange fresh air machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210399468U (en) |
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2019
- 2019-08-15 CN CN201921326970.5U patent/CN210399468U/en active Active
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