CN107477839B - Filter screen subassembly and air conditioner - Google Patents
Filter screen subassembly and air conditioner Download PDFInfo
- Publication number
- CN107477839B CN107477839B CN201710757426.5A CN201710757426A CN107477839B CN 107477839 B CN107477839 B CN 107477839B CN 201710757426 A CN201710757426 A CN 201710757426A CN 107477839 B CN107477839 B CN 107477839B
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- Prior art keywords
- filter screen
- belt
- screen belt
- installation box
- box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The invention relates to the technical field of air conditioners, and aims to provide a filter screen assembly and an air conditioner, which are simple in structure, convenient to install and small in installation reserved space. The filter screen assembly comprises a mounting box and a filter screen belt, wherein one end of the mounting box is opened; the filter screen belt is in a folded state and an unfolded state, the filter screen belt is accommodated in the installation box in the folded state, and the first end of the filter screen belt is connected with the installation box; the second end of the filter screen belt can be extended to an extended position outside the mounting box.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a filter screen assembly and an air conditioner.
Background
The return air filter screen used in the conventional air conditioner is usually flat (as shown in fig. 1), and the filter screen 300' needs to be installed into the return air frame 100 from the side or from the lower side during the installation process of the project, so that enough space is reserved for the project. In the engineering installation process, the filter screen is limited by the suspended ceiling, and the reserved space is very small and even insufficient to ensure that the filter screen can be completely pushed out of the return air frame.
Disclosure of Invention
Based on the above, the invention aims to solve the technical problem of providing the filter screen assembly and the air conditioner which have the advantages of simple structure, simplicity and convenience in installation and small installation reserved space.
A filter screen assembly comprising a mounting box and a filter screen belt, the mounting box being open at one end; the filter screen belt is in a folded state and an unfolded state, the filter screen belt is accommodated in the installation box in the folded state, and the first end of the filter screen belt is connected with the installation box; the second end of the filter screen belt can be extended to an extended position outside the mounting box.
In one embodiment, the first end of the filter screen belt is provided with a first shaft sleeve, the mounting box is provided with a first fixing hole, and the fixing rotating shaft is inserted into the first shaft sleeve through the first fixing hole, so that the first end of the filter screen belt is rotationally connected with the mounting box.
In one embodiment, the mounting box is provided with a second fixing hole, the second end of the filter screen belt is provided with a second sleeve, and the locking rotating shaft is inserted into the second sleeve through the second fixing hole when the filter screen belt is folded in the mounting box, so that the second end of the filter screen belt is connected with the mounting box.
In one embodiment, the filter screen belt comprises a plurality of filter screen modules, and the plurality of filter screen modules are sequentially hinged to form a foldable filter screen belt; the filter screen module at the first end of the filter screen belt is arranged inside the installation box and is connected with the installation box; a plurality of filter screen modules are folded and accommodated in the installation box, and the second end of the filter screen belt can be unfolded towards the outer side of the installation box.
In one embodiment, the filter screen module comprises a filter screen and a frame arranged on the periphery of the filter screen, wherein two adjacent filter screen modules are sleeved in the connecting shaft sleeve at two adjacent sides of the filter screen module, and are rotationally connected through the connecting shaft sleeve.
In one embodiment, the first shaft sleeve is sleeved on the outer side of the filter screen module at the first end of the filter screen belt, and the fixed rotating shaft is inserted into the first shaft sleeve through the first fixing hole, so that the filter screen module at the first end of the filter screen belt is rotationally connected with the installation box.
In one embodiment, a second sleeve is sleeved on the outer side edge of the filter screen module at the second end of the filter screen belt, and when the filter screen belt is folded on the installation box, the locking rotating shaft is inserted into the second sleeve through the second fixing hole, so that the filter screen module at the second end of the filter screen belt is connected with the installation box.
In one embodiment, the screen belt is of a spool type construction.
The air conditioner comprises the filter screen assembly, and the installation box is arranged on the inner side of a return air frame of the air conditioner.
In one embodiment, a second fixing hole is formed in the mounting box, a second sleeve is arranged at the second end of the filter screen belt, and when the filter screen belt is folded in the mounting box, the locking rotating shaft is inserted into the second sleeve through the second fixing hole, so that the second end of the filter screen belt is connected with the mounting box; the air return frame is provided with a chute, the locking rotating shaft can be inserted into the second sleeve through the chute, and the filter screen belt is unfolded along the chute, so that the filter screen belt covers an air return opening of the air conditioner.
Above-mentioned filter screen subassembly, the filter screen area is accomodate in the mounting box, only need be fixed in the air conditioner's return air frame inboard with the mounting box during the installation, again with the filter screen area expansion realization filter screen subassembly's installation. The installation is easy and convenient to operate, a space is not required to be reserved for installation, and the filter screen is convenient to replace and install. Meanwhile, the filter screen belt is accommodated in the installation box, the size is small, the transportation is convenient, and the installation box further plays a role in protecting the filter screen and prevents the filter screen from being scratched. The problem of the filter screen from transportation to installation inconvenient is solved.
Drawings
FIG. 1 is a schematic diagram of a conventional filter screen installation;
FIG. 2 is a schematic view of the installation of the filter screen assembly of the present invention;
FIG. 3 is a schematic view of an embodiment of a filter screen assembly according to the present invention;
FIG. 4 is a schematic view of a connection of the strainer module in phantom in FIG. 3;
FIG. 5 is a schematic view of the filter screen assembly of the present invention in an installation step, shown as step a;
FIG. 6 is a schematic view of the filter screen assembly of the present invention in an installation step, shown as step b;
FIG. 7 is a schematic view of the filter screen assembly of the present invention in an installation step, shown as step c;
FIG. 8 is a schematic view of the filter screen assembly of the present invention in an installation step, shown as step d;
reference numerals illustrate:
a return air frame 100; a screen 300';
mounting a box 200; a first fixing hole 210; a second fixing hole 220;
a screen belt 300; a second hub 320;
a screen module 330; a filter screen 331; a bezel 332; a connecting sleeve 340;
a fixed rotating shaft 400; a fixing nut 410;
locking the rotating shaft 500; tightening the nut 510;
the screw 600 is fixed.
Detailed Description
Specific embodiments of the invention will be described in detail below with reference to the drawings attached hereto, but the invention may be practiced in a variety of different ways as defined and covered by the claims.
Referring to fig. 3, the filter screen assembly of the present invention includes a mounting box 200 and a filter screen belt 300. Wherein one or both ends of the mounting box 200 are opened, an openable lid may be provided. The filter mesh belt 300 has a collapsed state and an expanded state, the filter mesh belt 300 being received in the mounting box 200 in the collapsed state, a first end of the filter mesh belt 300 being connected to the mounting box 200. The second end of the screen band 300 can be extended to an extended position outside of the mounting box 200.
In the above filter screen assembly, the filter screen belt 300 is accommodated in the installation box 200, as shown in fig. 2, the installation box 200 is only required to be fixed inside the return air frame 100 of the air conditioner during installation, and then the filter screen belt 300 is unfolded to realize the installation of the filter screen assembly. The installation is easy and convenient to operate, a space is not required to be reserved for installation, and the filter screen is convenient to replace and install. Meanwhile, the filter screen belt 300 is accommodated in the installation box 200, is small in size and convenient to transport, and the installation box 200 further plays a role in protecting the filter screen and preventing the filter screen from being scratched. The problem of the filter screen from transportation to installation inconvenient is solved.
Specifically, the first end of the filter screen belt 300 is provided with a first shaft sleeve, the mounting box 200 is provided with a first fixing hole 210, the fixing shaft 400 is inserted into the first shaft sleeve through the first fixing hole 210, and the first shaft sleeve can rotate around the fixing shaft 400, so that the first end of the filter screen belt 300 is rotationally connected with the mounting box 200. The fixing shaft 400 is fixedly connected with the mounting box 200 through a fixing nut 410.
The second fixing hole 220 is further formed in the mounting box 200, the second end of the filter screen belt 300 is provided with the second sleeve 320, and when the filter screen belt 300 is folded in the mounting box 200, the locking rotating shaft 500 is inserted into the second sleeve 320 through the second fixing hole 220, so that the second end of the filter screen belt 300 is connected with the mounting box 200. Then, the locking shaft 500 is fixedly coupled to the mounting case 200 by screwing the nut 510. The second fixing hole 220 may be used to fix the mounting hole of the mounting box 200 to the return air frame 100 when the filter belt 300 is unfolded.
In one embodiment, as shown in fig. 3 and 4, the screen belt 300 includes a plurality of screen modules 330, and the plurality of screen modules 330 are hinged in sequence to form the foldable screen belt 300. The screen module 330 of the first end of the screen belt 300 is disposed inside the mounting box 200 and is connected to the mounting box 200. The plurality of filter modules 330 are foldably received inside the mounting box 200, and the second ends of the filter strips 300 can be unfolded toward the outside of the mounting box 200. The screen module 330 is preferably rectangular, but in other embodiments triangular may be used, so long as the final expanded state of the screen belt 300 is a rectangular screen belt 300. The form of the mounting box 200 may vary and mainly serves to house the filter mesh belt 300 and to secure it. Preferably, the folded size of the filter mesh belt 300 is adapted to the size of the mounting box 200.
Specifically, the filter screen belt 300 further includes a plurality of connecting bushings 340. The filter screen module 330 includes a filter screen 331 and a frame 332 disposed at the periphery of the filter screen 331, two adjacent filter screen modules 330 are all sleeved in the connecting shaft sleeve 340, and are rotationally connected through the connecting shaft sleeve 340. Specifically, the connecting shaft sleeve 340 is provided with two shaft holes, and the frame 332 is sleeved in the shaft holes by taking the frame as a rotating shaft, so as to realize rotational connection.
The outer side of the filter screen module 330 at the first end of the filter screen belt 300 is sleeved with a first shaft sleeve, and the fixing rotating shaft 400 is inserted into the first shaft sleeve through the first fixing hole 210, so that the filter screen module 330 at the first end of the filter screen belt 300 is rotatably connected with the mounting box 200. The fixing shaft 400 fixes the fixing shaft 400 to the mounting box 200 by means of fixing bolts.
The second hub 320 is sleeved on the outer side of the filter module 330 at the second end of the filter belt 300. When the filter screen belt 300 is folded in the installation box 200, the locking rotation shaft 500 is inserted into the second sleeve 320 through the second fixing hole 220, so that the filter screen module 330 at the second end of the filter screen belt 300 is connected with the installation box 200. The locking rotation shaft 500 fixes the locking rotation shaft 500 to the mounting box 200 by means of a locking bolt. When the filter screen 331 is installed, the lock nut is unscrewed from the locking shaft 500, the locking shaft 500 is withdrawn from the second sleeve 320, the second end of the filter screen 300 is released from the installation box 200, and the filter screen 300 can be unfolded.
In another embodiment, the screen belt 300 may be a reel-to-reel configuration. Allowing the volume of the mounting case 200 to be further reduced.
The invention also relates to an air conditioner, which comprises the filter screen assembly, and the mounting box 200 is arranged on the inner side of the return air frame 100 of the air conditioner. As shown in fig. 6, a chute is provided on the return air frame 100 of the air conditioner, and the locking shaft 500 can be inserted into the second sleeve 320 through the chute, and the filter screen belt 300 is unfolded along the chute, so that the filter screen belt 300 covers the return air inlet.
Referring to fig. 5-8, the filter screen assembly of the present invention is installed as follows:
a. the locking nut is unscrewed, the locking rotating shaft 500 is disassembled, and the filter screen belt 300 is pulled out of the installation box 200;
b. fixing the installation box 200 at the positions of the return air frame 100 and the like through the fixing screw 600, wherein the installation hole site can directly use the second fixing hole 220 on the installation box 200;
c. inserting the locking rotating shaft 500 into the guide groove in the return air frame 100, and straightening the filter screen belt 300 along the guide groove so that the filter screen module 330 covers the return air inlet;
d. the locking shaft 500 is screwed tightly to fix the filter belt 300.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The filter screen assembly is characterized by comprising a mounting box (200) and a filter screen belt (300), wherein one end of the mounting box (200) is opened, and the mounting box (200) is used for being arranged on the inner side of a return air frame (100) of an air conditioner; the filter screen belt (300) has a folded state and an unfolded state, the filter screen belt (300) is accommodated in the installation box (200) in the folded state, and the first end of the filter screen belt (300) is connected with the installation box (200); the second end of the screen belt (300) can be extended to an extended state outside the mounting box (200).
2. The filter screen assembly according to claim 1, wherein a first end of the filter screen belt (300) is provided with a first shaft sleeve, the mounting box (200) is provided with a first fixing hole (210), and the fixing shaft (400) is inserted into the first shaft sleeve through the first fixing hole (210), so that the first end of the filter screen belt (300) is rotatably connected with the mounting box (200).
3. The filter screen assembly according to claim 2, wherein the second fixing hole (220) is formed in the installation box (200), a second shaft sleeve (320) is formed at the second end of the filter screen belt (300), and when the filter screen belt (300) is folded in the installation box (200), the locking rotating shaft (500) is inserted into the second shaft sleeve (320) through the second fixing hole (220), so that the second end of the filter screen belt (300) is connected with the installation box (200).
4. A screen assembly according to claim 3, wherein the screen belt (300) comprises a plurality of screen modules (330), the plurality of screen modules (330) being hinged in sequence to form a foldable screen belt (300); a filter screen module (330) at the first end of the filter screen belt (300) is arranged inside the installation box (200) and is connected with the installation box (200); a plurality of filter screen modules (330) are folded and accommodated in the installation box (200), and the second ends of the filter screen belts (300) can be unfolded towards the outer side of the installation box (200).
5. The filter screen assembly according to claim 4, further comprising a plurality of connecting sleeves (340), wherein the filter screen modules (330) comprise a filter screen (331) and a frame (332) arranged on the periphery of the filter screen (331), and two adjacent filter screen modules (330) are respectively sleeved in the connecting sleeves (340) at two adjacent sides and are rotationally connected through the connecting sleeves (340).
6. The filter screen assembly according to claim 5, wherein the first shaft sleeve is sleeved on the outer side edge of the filter screen module (330) at the first end of the filter screen belt (300), and the fixing shaft (400) is inserted into the first shaft sleeve through the first fixing hole (210), so that the filter screen module (330) at the first end of the filter screen belt (300) is rotatably connected with the installation box (200).
7. The filter screen assembly according to claim 4, wherein a second sleeve (320) is sleeved on an outer side edge of the filter screen module (330) at the second end of the filter screen belt (300), and the locking rotating shaft (500) is inserted into the second sleeve (320) through the second fixing hole (220) when the filter screen belt (300) is folded on the installation box (200), so that the filter screen module (330) at the second end of the filter screen belt (300) is connected with the installation box (200).
8. A filter screen assembly according to claim 3, wherein the filter screen belt (300) is of a spool type construction.
9. An air conditioner, characterized by comprising the filter screen assembly of claim 1, wherein the installation box (200) is arranged at the inner side of a return air frame (100) of the air conditioner.
10. The air conditioner according to claim 9, wherein a second fixing hole (220) is formed in the installation box (200), a second shaft sleeve (320) is formed at a second end of the filter screen belt (300), and when the filter screen belt (300) is folded on the installation box (200), the locking rotating shaft (500) is inserted into the second shaft sleeve (320) through the second fixing hole (220), so that the second end of the filter screen belt (300) is connected with the installation box (200); the air return frame (100) is provided with a sliding groove, the locking rotating shaft (500) can be inserted into the second shaft sleeve (320) through the sliding groove, the filter screen belt (300) is unfolded along the sliding groove, and the filter screen belt (300) covers an air return opening of the air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757426.5A CN107477839B (en) | 2017-08-29 | 2017-08-29 | Filter screen subassembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757426.5A CN107477839B (en) | 2017-08-29 | 2017-08-29 | Filter screen subassembly and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107477839A CN107477839A (en) | 2017-12-15 |
| CN107477839B true CN107477839B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710757426.5A Active CN107477839B (en) | 2017-08-29 | 2017-08-29 | Filter screen subassembly and air conditioner |
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| CN (1) | CN107477839B (en) |
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| CN108211456A (en) * | 2018-03-14 | 2018-06-29 | 杭州利环环境集团有限公司 | A kind of equipment for administering cyanobacteria |
| CN111412498B (en) * | 2019-01-04 | 2022-05-17 | 宁波方太厨具有限公司 | Folding filter screen for range hood |
| CN111888835B (en) * | 2020-08-06 | 2021-03-30 | 佛山市南海铂朗助剂科技有限公司 | Recycling treatment process for metal chemical polishing waste liquid |
| CN112343467A (en) * | 2020-12-08 | 2021-02-09 | 安徽天东门窗智能家居有限公司 | Heat preservation flat-open window with drainage clearance function |
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| EP0442834A1 (en) * | 1990-02-15 | 1991-08-21 | C.C.P.F. Callens Conditionnement et Produits Filtrants, SARL | Filter arrangement for air conditioner of industrial construction |
| JP2001286711A (en) * | 2000-04-05 | 2001-10-16 | Midori Anzen Co Ltd | Filter fixing device |
| CN1401408A (en) * | 2001-07-11 | 2003-03-12 | 三菱电机株式会社 | Air filter and air conditioning device |
| CN202630350U (en) * | 2012-06-26 | 2012-12-26 | 南京泰通科技有限公司 | Automatic replacement device for filter cloth |
| CN204063321U (en) * | 2014-07-09 | 2014-12-31 | 珠海格力电器股份有限公司 | Filter screen structure and cabinet-type air conditioner |
| CN205037445U (en) * | 2015-09-28 | 2016-02-17 | 广东美的制冷设备有限公司 | Air conditioner and casing thereof |
| CN106066061A (en) * | 2016-07-18 | 2016-11-02 | 珠海格力电器股份有限公司 | Tuyere device and air-cooled ducted air conditioner |
| CN205980240U (en) * | 2016-08-17 | 2017-02-22 | 浙江朗博药业有限公司 | Filter equipment with adjustable be used for interior machine of air conditioning |
| CN106705244A (en) * | 2017-01-20 | 2017-05-24 | 珠海格力电器股份有限公司 | Air conditioner |
| CN207540117U (en) * | 2017-08-29 | 2018-06-26 | 珠海格力电器股份有限公司 | Screen modules and air conditioner |
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2017
- 2017-08-29 CN CN201710757426.5A patent/CN107477839B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442834A1 (en) * | 1990-02-15 | 1991-08-21 | C.C.P.F. Callens Conditionnement et Produits Filtrants, SARL | Filter arrangement for air conditioner of industrial construction |
| JP2001286711A (en) * | 2000-04-05 | 2001-10-16 | Midori Anzen Co Ltd | Filter fixing device |
| CN1401408A (en) * | 2001-07-11 | 2003-03-12 | 三菱电机株式会社 | Air filter and air conditioning device |
| CN202630350U (en) * | 2012-06-26 | 2012-12-26 | 南京泰通科技有限公司 | Automatic replacement device for filter cloth |
| CN204063321U (en) * | 2014-07-09 | 2014-12-31 | 珠海格力电器股份有限公司 | Filter screen structure and cabinet-type air conditioner |
| CN205037445U (en) * | 2015-09-28 | 2016-02-17 | 广东美的制冷设备有限公司 | Air conditioner and casing thereof |
| CN106066061A (en) * | 2016-07-18 | 2016-11-02 | 珠海格力电器股份有限公司 | Tuyere device and air-cooled ducted air conditioner |
| CN205980240U (en) * | 2016-08-17 | 2017-02-22 | 浙江朗博药业有限公司 | Filter equipment with adjustable be used for interior machine of air conditioning |
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| CN207540117U (en) * | 2017-08-29 | 2018-06-26 | 珠海格力电器股份有限公司 | Screen modules and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN107477839A (en) | 2017-12-15 |
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