CN214501502U - Central air-conditioning filter screen with structure convenient to replace - Google Patents
Central air-conditioning filter screen with structure convenient to replace Download PDFInfo
- Publication number
- CN214501502U CN214501502U CN202120209361.2U CN202120209361U CN214501502U CN 214501502 U CN214501502 U CN 214501502U CN 202120209361 U CN202120209361 U CN 202120209361U CN 214501502 U CN214501502 U CN 214501502U
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- filter screen
- central air
- conditioning filter
- fixing frame
- replace
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 230000001737 promoting effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000012886 Vertigo Diseases 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a central air conditioning filter screen with be convenient for change structure. The central air-conditioning filter screen with the structure convenient to replace comprises a fixing frame, a filter core plate, a support block, a locking assembly and a pressing and fixing assembly, wherein the locking assembly is used for locking the fixing frame and an external air duct port, the pressing and fixing assembly is used for pressing the filter core plate, the filter core plate is fixedly connected in the fixing frame, the locking assembly is arranged on the side wall of the fixing frame, and one end of the support block is connected with the inner wall of the fixing frame so as to support the filter core plate; locking Assembly has seted up the telescopic hole including promoting piece, reset spring, extension rod and back-off piece, fixed frame upside. The utility model discloses a central air conditioning filter screen with be convenient for change structure utilizes locking Assembly and sticiss fixed subassembly and mutually support, designs to the drawback of current device for the filter core board installation is stable, has guaranteed its sealing performance, and still makes things convenient for the dismantlement in its later stage, helps improving maintenance efficiency, and the practicality is strong.
Description
Technical Field
The utility model relates to an air conditioning equipment's technical field especially relates to central air conditioning filter screen with be convenient for change structure.
Background
The central air conditioner is a large air conditioner commonly used in homes, supermarkets and public places, air is filtered through the filter element when air supply is carried out, the filter screen of the central air conditioner is of a concave-convex honeycomb structure, the central air conditioner can be widely applied to air filtration and sewage filtration systems, and an antibacterial agent (DEP) and a mildew preventive (TBZ) are directly doped into a PP resin raw material in a spinning stage, so that the produced filter screen achieves the antibacterial and mildew-proof effects. Easy to clean and replace for many times and has long effect taking time.
The existing central air-conditioning filter element is not convenient to disassemble at the later stage in order to ensure the good sealing effect.
To address this problem, central air conditioning filter screens are now provided with a structure that is easily replaceable.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned technique, the utility model provides a central air conditioning filter screen with be convenient for change structure, through locking Assembly's setting for fixed frame can freely be connected in external wind channel port, simultaneously, through sticising fixed subassembly's setting, makes the filter core board installation stable, has guaranteed sealing performance.
The utility model provides a central air conditioning filter screen with be convenient for change structure, this central air conditioning filter screen with be convenient for change structure includes fixed frame, filter core board, tray, the locking Assembly who is used for locking fixed frame and external wind channel port and the fixed subassembly that sticiss that is used for compressing tightly the filter core board, and the filter core board is connected in fixed frame, and locking Assembly sets up on fixed frame lateral wall, and tray one end is connected with fixed frame inner wall to support the filter core board; locking Assembly is including promoting the piece, reset spring, extension rod and back-off piece, flexible hole has been seted up to fixed frame upside, fixed frame and the adjacent one side in flexible hole set up with the promotion hole of flexible hole intercommunication, it is downthehole to promote piece sliding connection in promoting, extension rod sliding connection is in flexible hole, reset spring one end and promotion piece fixed connection, the reset spring other end and extension rod fixed connection, the extension rod stretches out the one end in flexible hole fixedly connected with be used for inserting the back-off piece of external wind channel port inner wall, sticis fixed the subassembly setting between fixed frame and filter core plate.
Optionally, the upper end of the support block is fixedly connected with a sealing gasket, and the joint of the sealing gasket and the filter element plate is in an inclined plane shape.
Optionally, sticis fixed subassembly and includes the guide block, the piston piece, extrusion post and intercommunication ring, the guide block sets up at the filter core board upside, the extrusion passageway has been seted up with the relative position of guide block in the fixed frame, piston piece sliding connection is in the extrusion passageway, one side fixedly connected with extrusion post that the piston piece is close to the guide block, the extrusion post stretches out fixed frame and guide block butt or separation under the drive of piston piece, extrusion passageway downside is connected with the intercommunication ring, the intercommunication ring other end is connected with the fluid subassembly that is used for sending oil or pumping for the extrusion passageway.
Optionally, the guide block is in a ramp-like structure on a side facing the extrusion column.
Optionally, one end of the extrusion column close to the guide block is connected with a pressing wheel, and the pressing wheel is matched with the guide block.
Optionally, the fluid subassembly includes the stock solution chamber, promotes piece, drive screw and knob, and the stock solution chamber communicates with the intercommunication ring, promotes piece sliding connection in the stock solution intracavity, and drive screw one end promotes piece threaded connection with promoting the piece, and the drive screw other end rotates with the bearing to be connected.
Optionally, one end of the drive screw extending out of the bearing is fixedly connected with a knob for adjusting the drive screw.
Optionally, the upper side of the fixed frame is provided with a plurality of hinges for fixing the fixed frame in the outside passage.
Optionally, the filter element corners are rounded.
The utility model has the advantages as follows:
the central air-conditioning filter screen with the structure convenient to replace comprises a fixing frame, a filter core plate, a support block, a locking assembly and a pressing and fixing assembly, wherein the locking assembly is used for locking the fixing frame and an external air duct port, the pressing and fixing assembly is used for pressing the filter core plate, the filter core plate is fixedly connected in the fixing frame, the locking assembly is arranged on the side wall of the fixing frame, and one end of the support block is connected with the inner wall of the fixing frame so as to support the filter core plate; locking Assembly has seted up the concertina hole including promoting piece, reset spring, extension rod and back-off piece, fixed frame upside, fixed frame and the adjacent one side in concertina hole set up with the promotion hole of concertina hole intercommunication, promote piece sliding connection downthehole in the promotion, wherein, the utility model discloses utilize locking Assembly and sticis fixed subassembly and mutually support, design to the drawback of current device for the filter core plate installation is stable, has guaranteed its sealing performance, and still makes things convenient for the dismantlement in its later stage, helps improving maintenance efficiency, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a central air conditioning filter screen with a structure convenient for replacement according to the present invention;
FIG. 2 is an enlarged view of a portion of area A of FIG. 1;
FIG. 3 is a schematic structural view of an embodiment of a central air conditioning filter screen with a structure convenient for replacement according to the present invention;
FIG. 4 is a partial enlarged view of area B of FIG. 3;
in the figure, the position of the upper end of the main shaft,
100. a fixing frame; 110. a hinge;
200. a filter element plate;
300. a support block; 310. a gasket;
410. a pushing block; 430. an extension rod; 440. a reversing block; 450. a telescopic hole; 460. a push hole;
510. a guide block; 520. a piston block; 530. extruding the column; 540. a communication ring; 550. an extrusion channel;
610. a liquid storage cavity; 620. a drive screw; 630. a pushing block; 640. a knob.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of a central air conditioner filter screen with a structure convenient for replacement according to the present invention; FIG. 2 is an enlarged view of a portion of area A of FIG. 1; FIG. 3 is a schematic structural view of an embodiment of a central air conditioning filter screen with a structure convenient for replacement according to the present invention; fig. 4 is a partially enlarged view of the region B in fig. 3.
The utility model discloses a central air conditioning filter screen with be convenient for change structure includes fixed frame 100, filter core board 200, tray 300, is used for locking the locking Assembly of fixed frame 100 and external wind channel port and is used for compressing tightly fixed subassembly of filter core board 200.
The filter plate 200 is connected in the fixing frame 100, the locking assembly is arranged on the side wall of the fixing frame 100, and one end of the support block 300 is connected with the inner wall of the fixing frame 100 to support the filter plate 200; locking assembly is including promoting piece 630410, reset spring, extension rod 430 and back-off piece 440, flexible hole 450 has been seted up to fixed frame 100 upside, fixed frame 100 has seted up the promotion hole 460 with flexible hole 450 intercommunication with the adjacent one side in flexible hole 450, promote piece 630410 sliding connection in promoting hole 460, extension rod 430 sliding connection is in flexible hole 450, reset spring one end and promotion piece 630410 fixed connection, the reset spring other end and extension rod 430 fixed connection, extension rod 430 stretches out one of flexible hole 450 and serves fixedly connected with and be used for inserting the back-off piece 440 of external wind channel port inner wall, sticis fixed the subassembly setting between fixed frame 100 and filter core plate 200.
Wherein, filter core plate 200 fixed connection is in fixed frame 100, and filter core plate 200 central point department is for the filtering surface that can breathe freely, and the locking Assembly of fixed frame 100 upside mainly is used for installing fixed frame 100 in external air duct port or demolish from external air duct port conveniently.
Specifically, when the user need be with fixed frame 100 from external wind channel port interior when dismantling, the user at first presses promotion piece 630410, the catch bar slides in promoting hole 460, thereby make reset spring take place deformation, reset spring transmits deformation power to on the extension rod 430 in the flexible hole 450, thereby extension rod 430 takes place the motion, thereby make back-off block 440 extract by external wind channel port inner wall, then the user manually rotates fixed frame 100 and can be with fixed frame 100 easily by the installation face, dismantle in the external wind channel port promptly.
When the user needs to install the fixed frame 100 into the external air duct port, the user firstly abuts the fixed frame 100 in the external air duct port, when the lock hole for installing the reversing block 440 in the external air duct port is opposite to the reversing block 440, the reversing block 440 is inserted into the lock hole under the elastic action of the reset spring, and therefore the installation and locking of the fixed frame 100 are completed.
Meanwhile, one end of the support plate is connected with the fixing frame 100, and the upper side of the support plate is connected with the filter element plate 200, so that the support and protection effects on the filter element plate 200 can be provided.
More specifically, the locking assembly enables easy disassembly of the fixing frame 100, facilitating the installation of the fixing frame 100 and the filter cartridge 200 in the external air duct port.
In this embodiment, the gasket 310 is fixedly connected to the upper end of the holder block 300, and the abutting portion of the gasket 310 and the filter element plate 200 is an inclined surface.
The joint of the sealing gasket 310 and the filter element plate 200 is an inclined plane, which can increase the joint area of the support block 300 and the filter element plate 200, thereby increasing the supporting area of the support block 300 to the filter element plate 200 and further improving the sealing effect of the support block 300 to the filter element plate 200.
In this embodiment, the compressing and fixing assembly includes a guide block 510, a piston block 520, an extrusion column 530 and a communication ring 540, the guide block 510 is disposed on the upper side of the filter element plate 200, an extrusion channel 550 is disposed in the fixing frame 100 at a position opposite to the guide block 510, the piston block 520 is slidably connected in the extrusion channel 550, the extrusion column 530 is fixedly connected to one side of the piston block 520 close to the guide block 510, the extrusion column 530 extends out of the fixing frame 100 under the driving of the piston block 520 to abut against or separate from the guide block 510, the lower side of the extrusion channel 550 is connected to the communication ring 540, and the other end of the communication ring 540 is connected to an oil liquid assembly for delivering oil or pumping oil to the extrusion channel 550.
When the oil component feeds oil into the extrusion channel 550, the piston block 520 moves to a side close to the guide block 510 in the extrusion channel 550, so that the extrusion posts 530 extend out of the fixing frame 100 and extrude the guide block 510, thereby locking the filter element plate 200.
When the oil assembly performs an oil pumping operation, the piston block 520 moves to a side away from the guide block 510 in the extrusion passage 550, so that the extrusion column 530 is received in the fixing frame 100, and at this time, the filter element plate 200 can be taken up or down, thereby realizing a free disassembly of the filter element plate 200.
In this embodiment, the side of the guide block 510 facing the pressing column 530 has a slope-like structure.
When the pressing column 530 moves towards the guide block 510 under the driving of the oil component, the pressing column 530 presses the guide block 510, and because one side of the guide block 510 facing the pressing column 530 is in a bevel-shaped structure, the guide block 510 converts the pressure transmitted by the pressing column 530 into a downward vertical force to be applied to the filter element plate 200, thereby fixing the filter element plate 200.
In this embodiment, an end of the pressing column 530 near the guide block 510 is connected with a pressing wheel (not shown in the drawings), and the pressing wheel is engaged with the guide block 510.
The low-pressure wheel can improve the power transmission of the extrusion column 530 to the guide block 510, and can prevent the guide block 510 or the extrusion column 530 from being damaged when the pressure is too high.
In this embodiment, the oil assembly includes a liquid storage chamber 610, a pushing block 630410, a driving screw 620 and a knob 640, the liquid storage chamber 610 is communicated with the communicating ring 540, the pushing block 630410 is slidably connected in the liquid storage chamber 610, one end of the driving screw 620 is in threaded connection with the pushing block 630410 of the pushing block 630410, and the other end of the driving screw 620 is rotatably connected with the bearing.
When the driving screw 620 rotates to drive the pushing block 630410 to slide in the liquid storage cavity 610, oil is discharged to the communicating ring 540 or is extracted from the communicating ring, so that the piston block 520 is driven.
In a preferred embodiment of this embodiment, a knob 640 for adjusting the drive screw 620 is fixedly connected to the end of the drive screw 620 that extends out of the bearing.
Among other things, the provision of knob 640 improves the ease with which a user may adjust drive screw 620.
In the present embodiment, the upper side of the fixing frame 100 is provided with a plurality of hinges 110 for fixing the fixing frame 100 in the outside air duct, wherein the hinges 110 are rotatably coupled into the outside air duct ports.
In the present embodiment, the corners of the filter plate 200 are rounded structures, which can facilitate the filter plate 200 to be more easily installed in the fixing frame 100.
The central air-conditioning filter screen with the structure convenient to replace comprises a fixing frame 100, a filter core plate 200, a support block 300, a locking assembly for locking the fixing frame 100 and an external air duct port and a pressing and fixing assembly for pressing the filter core plate 200, wherein the filter core plate 200 is fixedly connected in the fixing frame 100, the locking assembly is arranged on the side wall of the fixing frame 100, and one end of the support block 300 is connected with the inner wall of the fixing frame 100 so as to support the filter core plate 200; locking Assembly is including promoting piece 630410, reset spring, extension rod 430 and back-off piece 440, and flexible hole 450 has been seted up to fixed frame 100 upside, and fixed frame 100 is seted up with the promotion hole 460 of flexible hole 450 intercommunication with the adjacent one side in flexible hole 450, promotes piece 630410 sliding connection in promoting hole 460, wherein, the utility model discloses utilize locking Assembly and sticis fixed subassembly and mutually support, design to the drawback of current device for filter core board 200 installation is stable, has guaranteed its sealing performance, and still makes things convenient for the dismantlement in its later stage, helps improving maintenance efficiency, and the practicality is strong.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A central air-conditioning filter screen with a structure convenient to replace comprises a fixed frame and a filter core plate, wherein the filter core plate is connected in the fixed frame, and the central air-conditioning filter screen is characterized in that a locking assembly used for locking the fixed frame and an external air duct port is arranged on the side wall of the fixed frame;
locking Assembly is including promoting piece, reset spring and extension rod, flexible hole has been seted up to fixed frame upside, fixed frame with the adjacent one side in flexible hole seted up with the promotion hole of flexible hole intercommunication, promote piece sliding connection in promote downtheholely, the extension rod sliding connection be in flexible hole, reset spring one end with promote piece fixed connection, the reset spring other end with extension rod fixed connection, the extension rod stretches out one of flexible hole serves fixedly connected with and is used for inserting the back-off piece of external wind channel port inner wall.
2. The central air conditioning filter screen with a structure convenient to replace of claim 1, wherein the upper end of the support block is fixedly connected with a sealing gasket, and the joint of the sealing gasket and the filter element plate is in an inclined plane shape.
3. The central air conditioning filter screen with the structure convenient to replace of claim 1, wherein the compressing and fixing assembly comprises a guide block, a piston block and a communicating ring, the guide block is arranged on the upper side of the filter core plate, an extrusion channel is arranged in the fixing frame and opposite to the guide block, the piston block is slidably connected in the extrusion channel, an extrusion column is fixedly connected to one side of the piston block close to the guide block, the extrusion column is driven by the piston block to extend out of the fixing frame and abut against or separate from the guide block, the lower side of the extrusion channel is connected with the communicating ring, and the other end of the communicating ring is connected with an oil liquid assembly used for feeding or pumping oil for the extrusion channel.
4. The central air conditioning filter screen with the structure convenient to replace of claim 3, wherein one side of the guide block facing the extrusion column is in an inclined plane structure.
5. The central air conditioning filter screen with a structure convenient to replace of claim 3, wherein one end of the extrusion column close to the guide block is connected with a pressing wheel, and the pressing wheel is matched with the guide block.
6. The central air conditioning filter screen with the structure convenient to replace of claim 3, wherein the oil assembly comprises a liquid storage cavity, a pushing block and a transmission screw, the liquid storage cavity is communicated with the communicating ring, the pushing block is slidably connected in the liquid storage cavity, one end of the transmission screw is in threaded connection with the pushing block, and the other end of the transmission screw is in rotational connection with a bearing.
7. The central air conditioning filter screen with a structure convenient to replace of claim 6, wherein one end of the transmission screw rod extending out of the bearing is fixedly connected with a knob for adjusting the transmission screw rod.
8. The central air conditioning filter screen with the structure of facilitating the replacement according to claim 1, wherein the upper side of the fixing frame is provided with a plurality of hinges for fixing the fixing frame to the outside passage.
9. The central air conditioning filter screen with the structure convenient to replace of claim 1, wherein the corners of the filter screen plate are in a round corner structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120209361.2U CN214501502U (en) | 2021-01-26 | 2021-01-26 | Central air-conditioning filter screen with structure convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120209361.2U CN214501502U (en) | 2021-01-26 | 2021-01-26 | Central air-conditioning filter screen with structure convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214501502U true CN214501502U (en) | 2021-10-26 |
Family
ID=78216917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120209361.2U Active CN214501502U (en) | 2021-01-26 | 2021-01-26 | Central air-conditioning filter screen with structure convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214501502U (en) |
-
2021
- 2021-01-26 CN CN202120209361.2U patent/CN214501502U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 274300 Shanxian economic and Technological Development Zone, Heze City, Shandong Province Patentee after: Shanxian Shenneng environmental protection Co.,Ltd. Patentee after: Shenzhen Energy and environmental protection Co.,Ltd. Patentee after: Guilin Shenneng environmental protection Co.,Ltd. Patentee after: Chaozhou Shenneng environmental protection Co.,Ltd. Patentee after: Shenzhen Shenneng environmental protection East Co.,Ltd. Patentee after: Shenzhen Shenneng Environmental Protection City Environmental Service Co.,Ltd. Patentee after: WUHAN SHENNENG ENVIRONMENTAL PROTECTION NEW DITCH WASTE POWER GENERATION Co.,Ltd. Address before: 274300 Shanxian economic and Technological Development Zone, Heze City, Shandong Province Patentee before: Shanxian Shenneng environmental protection Co.,Ltd. Patentee before: SHENZHEN ENERGY ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: Guilin Shenneng environmental protection Co.,Ltd. Patentee before: Chaozhou Shenneng environmental protection Co.,Ltd. Patentee before: Shenzhen Shenneng environmental protection East Co.,Ltd. Patentee before: Shenzhen Shenneng Environmental Protection City Environmental Service Co.,Ltd. Patentee before: WUHAN SHENNENG ENVIRONMENTAL PROTECTION NEW DITCH WASTE POWER GENERATION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |