CN219607355U - Air return port with filter screen - Google Patents
Air return port with filter screen Download PDFInfo
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- CN219607355U CN219607355U CN202320927440.6U CN202320927440U CN219607355U CN 219607355 U CN219607355 U CN 219607355U CN 202320927440 U CN202320927440 U CN 202320927440U CN 219607355 U CN219607355 U CN 219607355U
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Abstract
The utility model relates to the technical field of air conditioning equipment installation, in particular to a return air inlet with a filter screen, which comprises an installation plate, a communication mechanism and a connection assembly, wherein the connection assembly comprises an installation assembly and two groups of fixing assemblies, each group of fixing assemblies comprises a rotating strip, a resisting ring, a first spring, a lifting handle and a protruding block, the rotating strip is fixedly connected with the installation plate and is positioned below the installation plate, the resisting ring is fixedly connected with the installation plate, one end of the first spring is fixedly connected with the resisting ring and is positioned below the resisting ring, the protruding block is fixedly connected with the first spring and is positioned below the first spring, the lifting handle passes through a round hole and the first spring and is fixedly connected with the protruding block, the rotating strip is arranged above the installation assembly, the problems that the installation of the filter screen installation assembly on the whole air inlet is connected through threads, the threads are inconvenient for quick fixing and dismounting, the threads are also slippery, the connection is unstable, and the installation and the dismounting are inconvenient are caused.
Description
Technical Field
The utility model relates to the technical field of air conditioning equipment installation, in particular to an air return opening with a filter screen.
Background
In daily life, the return air inlet of the current air conditioner and purification place has the following common forms: the first is that the return air inlet is provided with a flange edge; the second mode is that the return air inlet is connected with the flexible connection; the third is that only the return air inlet is not preferable in practice without any filtering and no filtering, so that the use function cannot be met, and part of the return air inlet is used as a passage for small animals and insects, and also can be used as a place for workers with low quality to discard sundries at will. The filter material on the present market is more, is enough to satisfy requirements such as filtration efficiency, but the structure of wind gap hardly dismantles and changes the filter screen, makes filter material's selection receive the restriction, and partly openable wind gap is unreasonable in structure, and is sealed not tight, does not reach the requirement and does not have good connecting piece and relax corrosion easily and block, consequently should the air conditioner purifying return air inlet design mounting frame structure, makes filter can convenient dismantlement, installation, increase return air filtration efficiency, can install the filter of different performances in addition of demand installation oneself.
The prior art CN212901970U discloses an air conditioner return air inlet filter screen frame, which comprises a filter installation chamber and a connecting pipe, wherein the connecting pipe is arranged at the side end of the filter installation chamber, and one end of the connecting pipe is communicated with the filter installation chamber; and the flange connection disc is arranged at the end, far away from the filter installation chamber, of the connecting pipe. According to the air conditioner return air inlet filter screen frame disclosed by the utility model, the filter installation chamber can be designed into different sizes according to return air inlets with different sizes, the filter installation chamber is used for fixing a filter, the flange connection disc is directly in butt joint with the wind disc flange, and the filter installation chamber does not need to be disassembled at the later stage. When the filter is replaced, the filter can be directly placed into the frame, the original structure of the air return opening is not required to be changed, and the filter is not required to be fixed, so that the filter has good working tightness, low cost and simple structure.
But in above-mentioned scheme, install filter screen installation component and connect through the screw thread on the whole wind gap, the screw thread is inconvenient fixed fast and dismantles, still can go out the condition of smooth silk, leads to connecting insecure, also can lead to the installation to dismantle inconvenient.
Disclosure of Invention
The utility model aims to provide an air return port with a filter screen, and aims to solve the problems that a filter screen installation component is installed on the whole air return port and is connected through threads, the threads are inconvenient to fix and detach quickly, sliding threads can be generated, connection is not firm, and installation and detachment are inconvenient.
In order to achieve the above purpose, the air return port with the filter screen comprises a mounting plate, a communication mechanism and a connecting assembly, wherein the connecting assembly comprises a mounting assembly and two groups of fixing assemblies, each group of fixing assemblies comprises a rotating strip, a resisting ring, a first spring, a lifting handle and a protruding block, the rotating strip is fixedly connected with the mounting plate and is positioned below the mounting plate, the resisting ring is fixedly connected with the mounting plate and is positioned in the round hole, one end of the first spring is fixedly connected with the resisting ring and is positioned below the resisting ring, the protruding block is fixedly connected with the first spring and is positioned below the first spring, the lifting handle penetrates through the round hole and the first spring and is fixedly connected with the protruding block, and the rotating strip is arranged above the mounting assembly.
The installation component includes bottom plate and circle, have the strip groove on the circle, have the recess on the bottom plate, the circle with bottom plate fixed connection, and be located the top of bottom plate, the strip groove sets up the inside of circle, the recess sets up the top of bottom plate.
The connecting mechanism comprises a connecting cylinder and a shell, wherein the shell is provided with a mounting groove and a square groove, one end of the connecting cylinder is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, the other end of the connecting cylinder is in threaded connection with the shell and is positioned on the inner side of the shell, and the mounting groove is formed in the middle of the shell and penetrates through one side of the shell.
The communication mechanism further comprises a second spring, a supporting rod, an inclined plate and a push rod, wherein the supporting rod is fixedly connected with the shell and is positioned in the middle of the square groove, the inclined plate is movably connected with the supporting rod and is positioned at one end of the supporting rod, one end of the second spring is arranged in the square groove, the other end of the second spring is fixedly connected with the inclined plate and is positioned at the rear of the inclined plate, and the push rod penetrates through the shell and is mutually matched with the push rod.
The filter assembly comprises a filter plate, a first positioning block, a second positioning block and a fixing rod, wherein the filter plate is movably connected with the shell and is positioned in the installation groove, the first positioning block and the second positioning block are fixedly connected with the shell and are positioned on two sides of the installation groove, and the fixing rod penetrates through the first positioning block and is mutually matched with the second positioning block.
According to the air return port with the filter screen, the first spring is used for compressing and releasing, so that the protruding block can be pushed to be connected with the installation component, the rotating bar slides in the bar groove, and the two fixing components are matched with the installation component respectively through the arrangement of the two fixing components, so that the purpose of quick fixing and dismounting is achieved.
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 structural view of a first embodiment of the present utility model.
Fig. 2 is a three-dimensional structural view of a first embodiment of the present utility model.
Fig. 3 is a schematic structural view of a fixing assembly according to a first embodiment of the present utility model.
Fig. 4 is a schematic view showing a reverse structure of a fixing member according to a first embodiment of the present utility model.
Fig. 5 is a schematic structural view of a mounting assembly according to a first embodiment of the present utility model.
Fig. 6 is a schematic structural view of a communication mechanism according to a first embodiment of the present utility model.
Fig. 7 is a three-dimensional structural view of a second embodiment of the present utility model.
101-mounting plate, 102-communication mechanism, 103-connection assembly, 104-round hole, 105-mounting assembly, 106-fixing assembly, 107-rotating bar, 108-abutting ring, 109-first spring, 110-handle, 111-bump, 112-bottom plate, 113-rotating ring, 114-bar slot, 115-groove, 116-connecting cylinder, 117-housing, 118-mounting slot, 119-square slot, 120-second spring, 121-strut, 122-sloping plate, 123-push rod, 201-filtering assembly, 202-filter plate, 203-first positioning block, 204-fixed rod, 205-second positioning block.
Detailed Description
The first embodiment is:
referring to fig. 1 to 6, fig. 1 is a schematic structural view of a first embodiment of the present utility model, fig. 2 is a three-dimensional structural view of the first embodiment of the present utility model, fig. 3 is a schematic structural view of a fixing component of the first embodiment of the present utility model, fig. 4 is a schematic structural view of a reverse side of the fixing component of the first embodiment of the present utility model, fig. 5 is a schematic structural view of a mounting component of the first embodiment of the present utility model, and fig. 6 is a schematic structural view of a communication mechanism of the first embodiment of the present utility model.
The utility model provides a return air inlet with a filter screen, which comprises a mounting plate 101, a communication mechanism 102 and a connecting assembly 103, wherein the connecting assembly 103 comprises a mounting assembly 105 and two groups of fixing assemblies 106, and each group of fixing assemblies 106 comprises a rotating bar 107, a resisting ring 108, a first spring 109, a handle 110 and a protruding block 111; the mounting assembly 105 comprises a bottom plate 112 and a rotating ring 113, wherein the rotating ring 113 is provided with a strip groove 114, and the bottom plate 112 is provided with a groove 115; the communication mechanism 102 comprises a connecting cylinder 116 and a shell 117, wherein the shell 117 is provided with a mounting groove 118 and a square groove 119; the communication mechanism 102 further comprises a second spring 120, a support rod 121, a sloping plate 122 and a push rod 123, the filter screen installation component is installed on the whole air port in the prior art and is connected through threads, the threads are inconvenient to fix and disassemble quickly, the situation of sliding wires can be achieved, connection is not firm, the problem of inconvenient installation and disassembly can be caused, and it can be understood that the convenience of disassembly and installation is improved through the arrangement.
For this embodiment, the rotation bar 107 is fixedly connected to the mounting plate 101 and is located below the mounting plate 101, the resisting ring 108 is fixedly connected to the mounting plate 101 and is located in the circular hole 104, one end of the first spring 109 is fixedly connected to the resisting ring 108 and is located below the resisting ring 108, the protruding block 111 is fixedly connected to the first spring 109 and is located below the first spring 109, the handle 110 passes through the circular hole 104 and the first spring 109 and is fixedly connected to the protruding block 111, the rotation bar 107 is disposed above the mounting assembly 105, the mounting plate 101 is rotated by aligning the rotation bar 107 with the mounting assembly 105, the rotation bar 107 below is driven by the mounting plate 101 to slide inside the bar slot 114, and after reaching a designated position, the protruding block 111 is pushed by the first spring 109, so that the protruding block 111 moves into the groove 115, thereby achieving the effects of quick mounting and quick mounting.
First, the rotating ring 113 is fixedly connected with the bottom plate 112 and is located above the bottom plate 112, the bar groove 114 is arranged inside the rotating ring 113, the groove 115 is arranged above the bottom plate 112, the rotating ring 113 can be matched with the rotating bar 107 through the arrangement of the rotating ring 113, the groove 115 is arranged, and the groove 115 plays a role of fixing the rotating position of the rotating bar 107 in the bar groove 114.
Wherein, one end of connecting cylinder 116 with mounting panel 101 fixed connection, and be located one side of mounting panel 101, the other end of connecting cylinder 116 with shell 117 threaded connection, and be located the inboard of shell 117, mounting groove 118 sets up in the centre of shell 117, and pass one side of shell 117, through the setting of connecting cylinder 116, connecting cylinder 116 has played the support shell 117's effect, also has played with shell 117 is connected to the effect on the mounting panel 101.
Secondly, the strut 121 is fixedly connected with the housing 117 and is located in the middle of the square groove 119, the inclined plate 122 is movably connected with the strut 121 and is located at one end of the strut 121, one end of the second spring 120 is arranged in the square groove 119, the other end of the second spring 120 is fixedly connected with the inclined plate 122 and is located at the rear of the inclined plate 122, the push rod 123 passes through the housing 117 and is matched with the push rod 123, and through the arrangement of the second spring 120, the second spring 120 plays a role in pushing the inclined rod mounted on the strut 121, so that the inclined rod can move under the pushing of the second spring 120, the effect of clamping the panel mounted in the housing 117 is achieved, the push rod 123 is pushed, the inclined plate 122 stops clamping the panel, and the purpose of replacing the panel is achieved
By using the air return port with the filter screen of this embodiment, through the arrangement of the rotating strip 107, the rotating strip 107 can slide in the rotating ring 113 to achieve the effect of being connected with the rotating ring 113, then through the arrangement of the resisting ring 108, the resisting ring 108 plays a role of fixing the position of the first spring 109, so that the first spring 109 compresses to achieve the effect of pushing the bump 111 to fix the position, when the lifting handle 110 is needed to be disassembled, the first spring 109 is compressed, the first spring 109 drives the bump 111 to perform the effect of first shift movement, and the rotating strip 107 is driven to move out of the rotating ring 113 after rotating the mounting plate 101, so as to fulfill the aim of quick disassembly.
The second embodiment is:
on the basis of the first embodiment, please refer to fig. 7, wherein fig. 7 is a three-dimensional structure diagram of a second embodiment of the present utility model.
The utility model provides a return air inlet with a filter screen, which further comprises a filter assembly 201, wherein the filter assembly 201 comprises a filter plate 202, a first positioning block 203, a second positioning block 205 and a fixed rod 204, and the filter assembly 201 plays a role in filtering air conveyed through the connecting cylinder 116.
For this embodiment, the filter plate 202 is movably connected to the housing 117 and is located inside the mounting groove 118, the first positioning block 203 and the second positioning block 205 are fixedly connected to the housing 117 and are located at two sides of the mounting groove 118, the fixing rod 204 passes through the first positioning block 203 and is matched with the second positioning block 205, through the arrangement of the filter plate 202, the filter plate 202 plays a role in filtering air, the first positioning block 203 and the second positioning block 205 play a role in supporting the fixing rod 204, and then the fixing rod 204 is matched with the first positioning block 203 and the second positioning block 205, so as to achieve the role in fixing the position of the filter plate 202.
By using the air return port with the filter screen of this embodiment, the fixing rod 204 is rotated, so that the fixing rod 204 is matched with the first positioning block 203 through the second positioning block 205, thereby realizing the effect of fixing the filter plate 202, and achieving the effects of quick installation and disassembly.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The return air inlet with the filter screen comprises a mounting plate and a communication mechanism, wherein the mounting plate is provided with a round hole,
the device also comprises a connecting component;
the connecting assembly comprises a mounting assembly and two groups of fixing assemblies, each group of fixing assemblies comprises a rotating strip, a resisting ring, a first spring, a lifting handle and a protruding block, the rotating strip is fixedly connected with the mounting plate and is located below the mounting plate, the resisting ring is fixedly connected with the mounting plate and is located in the round hole, one end of the first spring is fixedly connected with the resisting ring and is located below the resisting ring, the protruding block is fixedly connected with the first spring and is located below the first spring, the lifting handle penetrates through the round hole and the first spring and is fixedly connected with the protruding block, and the rotating strip is arranged above the mounting assembly.
2. The return air inlet with a filter screen according to claim 1,
the installation component includes bottom plate and swivel, have the strip groove on the swivel, have the recess on the bottom plate, the swivel with bottom plate fixed connection, and be located the top of bottom plate, the strip groove sets up the inside of swivel, the recess sets up the top of bottom plate.
3. The return air inlet with a filter screen according to claim 2,
the connecting mechanism comprises a connecting cylinder and a shell, wherein the shell is provided with a mounting groove and a square groove, one end of the connecting cylinder is fixedly connected with the mounting plate and is positioned on one side of the mounting plate, the other end of the connecting cylinder is in threaded connection with the shell and is positioned on the inner side of the shell, and the mounting groove is arranged in the middle of the shell and penetrates through one side of the shell.
4. The return air inlet with filter screen according to claim 3,
the communication mechanism further comprises a second spring, a supporting rod, an inclined plate and a push rod, wherein the supporting rod is fixedly connected with the shell and is positioned in the middle of the square groove, the inclined plate is movably connected with the supporting rod and is positioned at one end of the supporting rod, one end of the second spring is arranged in the square groove, the other end of the second spring is fixedly connected with the inclined plate and is positioned at the rear of the inclined plate, and the push rod penetrates through the shell and is mutually matched with the push rod.
5. The return air inlet with a filter screen according to claim 4,
the filter assembly comprises a filter plate, a first positioning block, a second positioning block and a fixing rod, wherein the filter plate is movably connected with the shell, is positioned in the installation groove, the first positioning block and the second positioning block are fixedly connected with the shell and are positioned on two sides of the installation groove, and the fixing rod penetrates through the first positioning block and is mutually matched with the second positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927440.6U CN219607355U (en) | 2023-04-23 | 2023-04-23 | Air return port with filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320927440.6U CN219607355U (en) | 2023-04-23 | 2023-04-23 | Air return port with filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219607355U true CN219607355U (en) | 2023-08-29 |
Family
ID=87745907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320927440.6U Active CN219607355U (en) | 2023-04-23 | 2023-04-23 | Air return port with filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219607355U (en) |
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2023
- 2023-04-23 CN CN202320927440.6U patent/CN219607355U/en active Active
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