CN216977056U - Filtration in new trend system - Google Patents
Filtration in new trend system Download PDFInfo
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- CN216977056U CN216977056U CN202220245310.XU CN202220245310U CN216977056U CN 216977056 U CN216977056 U CN 216977056U CN 202220245310 U CN202220245310 U CN 202220245310U CN 216977056 U CN216977056 U CN 216977056U
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Abstract
The utility model relates to a filtering structure in a fresh air system, which comprises an air inlet pipeline and a filtering structure; when the filtering structure needs to be replaced or cleaned, the lower end of the push-pull column is pushed upwards artificially, the upper end of the push-pull column drives the guide column to move upwards in the inclined hole, the connecting block is driven to move backwards, the telescopic column is moved towards the fixed frame, the spring structure is contracted through the movement of the telescopic column, the clamping head is far away from the clamping hole, the filtering structure is taken down from the air inlet pipeline at the moment, after the filtering structure is taken down, the spring structure extends, the push-pull column and the clamping head recover to the initial position, the push-pull column is pushed upwards artificially during installation, the telescopic column moves towards the fixed frame body, when the filtering structure is moved to the position of the clamping hole, the push-pull column is loosened, the spring structure extends, the clamping head enters the clamping hole, the installation is completed, and the disassembly and installation processes are very convenient.
Description
Technical Field
The utility model relates to a filtering structure in a fresh air system.
Background
The fresh air system is provided with an exhaust system and an air inlet system, wherein the exhaust system is used for exhausting air in the building to the outside, and the air inlet system is used for sending air outside the building into the building, so that fresh air exchange effect is achieved in the building.
Generally, solid particles such as dust exist in air outside a building, and at this time, a filter structure is required to pre-filter the solid particles such as dust in the air, and a filter structure is often arranged in an air inlet pipeline in an air inlet system, and the dust is filtered once through the filter structure such as a filter plate or a filter screen and then enters the building.
Because the existing filtering structure is installed and fixed in the air inlet pipeline through screws, when the filtering structure is cleaned or replaced, the screws are required to be screwed off from the air inlet pipeline one by using a screwdriver or other auxiliary tools, and then the filtering structure is cleaned or replaced, so that the disassembly and installation processes are troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a filter structure in a fresh air system, which is convenient to disassemble and install.
In order to achieve the purpose, the utility model provides a filtering structure in a fresh air system, which comprises an air inlet pipeline and a filtering structure;
a clamping hole is formed in the inner side wall of the front end of the air inlet pipeline;
the filtering structure is arranged at the front end in the air inlet pipeline and comprises a frame structure and a filter screen, the filter screen is arranged in the middle of the frame structure, the frame structure is provided with a clamping component, the clamping component comprises a telescopic column, a fixed frame, a spring structure, a connecting block and a push-pull column, the fixed frame is arranged on the frame structure, the telescopic column is arranged on the left side of the fixed frame in a penetrating way, the spring structure is sleeved on the left side of the telescopic column, the left end of the telescopic column is provided with a clamping head, one end of the connecting block is connected with the right end of the telescopic column, the connecting block is provided with an inclined hole, a movable guide post is arranged in the inclined hole, the upper end of the push-pull post is connected with the guide post through a vertical plate, the push-pull column is arranged at the lower side of the fixing frame in a penetrating mode, and the clamping head is matched with the clamping hole in a separable mode.
The beneficial effects are that, when needing to change or wash the filtration, the artificial lower extreme that upwards promotes the push-and-pull post, make the upper end of push-and-pull post drive the guide post upwards at the downthehole of putting to one side and move, then drive the connecting block and move backward, and then make the flexible post remove in to fixed frame, through the removal of flexible post, make the spring structure shrink, the block head is then kept away from the block hole, at this moment take off the filtration from the intake stack, after the filtration takes off, the spring structure extends, resume to the initial position, during the installation, still artificial upwards promotes the push-and-pull post, make the flexible post remove to fixed frame internal, when moving the filtration to the position of block hole, then loosen the push-and-pull post, the spring structure extends, and even make the block head get into the block downthehole, the installation is accomplished, it is very convenient to dismantle and the installation process.
According to a preferred scheme, two clamping holes are formed in the inner walls of the two sides of the front end of the air inlet pipeline.
Preferably, the number of the clamping assemblies is four, the four clamping assemblies are respectively arranged at four corners of the frame structure, and each clamping assembly corresponds to one clamping hole.
One preferred scheme is, still include spacing subassembly, spacing subassembly sets up the lower extreme at fixed frame, spacing subassembly includes the fixed plate, reset spring and spacing post, the fixed plate sets up the lower extreme at fixed frame, spacing post is worn to establish and is set up on the fixed plate, the reset spring cover is established on the left side of spacing post, the left side tip of spacing post is provided with spacing head, the lower extreme that pushes away and draws the post is provided with spacing hole, spacing subassembly is four groups, and the spacing subassembly of every group corresponds a set of block subassembly. The telescopic column is convenient to limit through the limiting assembly.
Preferably, the two sides of the middle part of the frame structure are respectively provided with an arc-shaped pulling plate. The filtering structure is convenient to take out from the air inlet pipeline through the arrangement of the arc-shaped pulling plate.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a filter structure in a wind system of the present invention;
FIG. 2 is a schematic view of the filter structure air inlet duct of the air system of the present invention;
FIG. 3 is a schematic view of a filter structure in the wind system of the present invention;
fig. 4 is an enlarged schematic view of a region a in fig. 3.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
The first embodiment:
as shown in fig. 1 to 4, the present invention provides a filter structure in a fresh air system, which includes an air inlet duct 10 and a filter structure 30;
a clamping hole 11 is formed in the inner side wall of the front end of the air inlet pipeline 10;
the filtering structure 30 is arranged at the front end in the air inlet duct 10, the filtering structure 30 comprises a frame structure 31 and a filtering net 32, the filtering net 32 is arranged at the middle position of the frame structure 31, a clamping component 40 is arranged on the frame structure 31, the clamping component 40 comprises a telescopic column 41, a fixed frame 42, a spring structure 43, a connecting block 44 and a push-pull column 45, the fixed frame 42 is arranged on the frame structure 31, the telescopic column 41 is arranged on the left side of the fixed frame 42 in a penetrating manner, the spring structure 43 is sleeved on the left side of the telescopic column 41, the left end of the telescopic column 41 is provided with a clamping head 46, one end of the connecting block 44 is connected with the right end of the telescopic column 41, the connecting block 44 is provided with an inclined hole 47, a movable guiding column 48 is arranged in the inclined hole 47, and the upper end of the push-pull column 45 is connected with the guiding column 48 through a vertical plate 49, the push-pull column 45 is arranged at the lower side of the fixing frame 42 in a penetrating way, and the clamping head 46 is detachably matched with the clamping hole 11.
During the operation process, when the filtering structure needs to be replaced or cleaned, the lower end of the push-pull column 45 is manually pushed upwards, the upper end of the push-pull column 45 drives the guide column 48 to move upwards in the inclined hole 47, the connecting block 44 is driven to move backwards, the telescopic column 41 moves towards the fixed frame 42, the spring structure 43 contracts through the movement of the telescopic column 41, the clamping head 46 is far away from the clamping hole 11, the filtering structure 30 is taken down from the air inlet pipeline 10, after the filtering structure 30 is taken down, the spring structure 43 extends, the push-pull column 45 and the clamping head 46 recover to the initial position, during the installation, the push-pull column 45 is manually pushed upwards to move the telescopic column 41 towards the fixed frame 42, when the filtering structure 30 is moved to the position of the clamping hole 11, the push-pull column 41 is released, the spring structure 43 extends, and the clamping head 46 enters the clamping hole 11, the installation is accomplished, and the dismantlement and the installation are very convenient.
Second embodiment:
as shown in fig. 2, two engaging holes 11 are preferably formed on the inner walls of both sides of the front end of the air inlet duct 10.
As shown in fig. 3, the engaging members 40 are preferably four sets, four sets of the engaging members 40 are respectively disposed at four corners of the frame structure 31, and each set of the engaging members 40 corresponds to one engaging hole 11.
As shown in fig. 4, preferably, still include spacing subassembly 60, spacing subassembly 60 sets up the lower extreme at fixed frame 42, spacing subassembly 60 includes fixed plate 61, reset spring 62 and spacing post 63, fixed plate 61 sets up the lower extreme at fixed frame 42, spacing post 63 is worn to establish and is set up on fixed plate 61, reset spring 62 cover is established on the left side of spacing post 63, the left side tip of spacing post 63 is provided with spacing head 65, the lower extreme that pushes away and draws post 45 is provided with spacing hole 66, spacing subassembly 60 is four groups, and the spacing subassembly 60 of every group corresponds a set of block subassembly 40.
Preferably, arc-shaped pulling plates 35 are respectively arranged at two sides of the middle of the frame structure 31.
When the filter structure 30 is disassembled, the push-pull post 45 in one of the clamping assemblies 40 is pushed upwards to move the guide post 48 in the inclined hole 47, the connecting block 44 is moved backwards in sequence, the telescopic post 41 moves with the connecting block, the clamping head 46 is far away from the clamping hole 11, when the clamping head 46 comes out of the clamping hole 11, the reset spring 62 extends to move the limiting post 63 to one side of the push-pull post 45, the limiting head 65 moves with the connecting block and enters the limiting hole 66 at the lower end of the push-pull post 45 to disable the movement of the push-pull post 41, and the spring structure 43 also fails to automatically extend, the above steps are repeated to operate the other three groups of clamping assemblies 40 respectively, then the arc-shaped pulling plate 35 is manually pulled to take the filter structure 30 out of the air inlet duct 10, which is convenient, when the filter structure 30 is installed, the filter structure 30 is pushed to the position of the clamping hole 11, then the limiting post 63 is manually pulled outwards, the limiting head 65 is far away from the limiting hole 66, the return spring 62 is successively contracted, the pushing and pulling column 45 automatically moves downwards under the action of the spring structure 43, the guide column 48 is driven to move downwards in the inclined hole 47, and the connecting block 44 moves leftwards, the clamping heads 46 can enter the clamping holes 11 successively, and then the limiting columns 63 in the other three groups of limiting assemblies 60 are respectively pulled through the steps, so that the clamping heads 46 in the four groups of clamping assemblies 40 are respectively clamped in the corresponding clamping holes 11.
It should be noted that the engaging elements 40 on both sides of the upper end and both sides of the lower end of the frame structure 31 are operated in opposite directions, that is, when the push-pull column 45 in the engaging element 40 on the upper end of the frame structure 31 is pushed upward, the engaging element 40 on the lower end pushes the push column 45 downward.
The stopper is in close contact with the push-pull column, but not connected thereto.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A filtration among new trend system, its characterized in that includes:
the air inlet pipeline is provided with clamping holes on the inner side wall of the front end of the air inlet pipeline;
the filtering structure is arranged at the front end in the air inlet pipeline and comprises a frame structure and a filter screen, the filter screen is arranged in the middle of the frame structure, the frame structure is provided with a clamping component, the clamping component comprises a telescopic column, a fixed frame, a spring structure, a connecting block and a push-pull column, the fixed frame is arranged on the frame structure, the telescopic column is arranged on the left side of the fixed frame in a penetrating way, the spring structure is sleeved on the left side of the telescopic column, the left end of the telescopic column is provided with a clamping head, one end of the connecting block is connected with the right end of the telescopic column, the connecting block is provided with an inclined hole, a movable guide post is arranged in the inclined hole, the upper end of the push-pull post is connected with the guide post through a vertical plate, the push-pull column is arranged at the lower side of the fixing frame in a penetrating mode, and the clamping head is matched with the clamping hole in a separable mode.
2. The filter structure of claim 1, wherein two engaging holes are formed on the inner walls of the front end of the air inlet duct.
3. The filter structure in the fresh air system as claimed in claim 1, wherein the engaging members are four groups, four groups of the engaging members are respectively disposed at four corners of the frame structure, and each group of the engaging members corresponds to one of the engaging holes.
4. The filtering structure in the fresh air system according to claim 1, further comprising a limiting component, wherein the limiting component is disposed at a lower end of the fixing frame, the limiting component comprises a fixing plate, a return spring and a limiting post, the fixing plate is disposed at the lower end of the fixing frame, the limiting post is disposed on the fixing plate in a penetrating manner, the return spring is sleeved on the left side of the limiting post, a limiting head is disposed at the end of the left side of the limiting post, a limiting hole is disposed at the lower end of the push-pull post, the limiting components are four groups, and each group of the limiting components corresponds to one group of the engaging components.
5. The filter structure in the new trend system of claim 1, characterized in that, the middle part both sides position of frame structure is provided with arc arm-tie respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245310.XU CN216977056U (en) | 2022-01-27 | 2022-01-27 | Filtration in new trend system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245310.XU CN216977056U (en) | 2022-01-27 | 2022-01-27 | Filtration in new trend system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216977056U true CN216977056U (en) | 2022-07-15 |
Family
ID=82353578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220245310.XU Active CN216977056U (en) | 2022-01-27 | 2022-01-27 | Filtration in new trend system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216977056U (en) |
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2022
- 2022-01-27 CN CN202220245310.XU patent/CN216977056U/en active Active
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