CN218011667U - Return air filter screen convenient to installation - Google Patents
Return air filter screen convenient to installation Download PDFInfo
- Publication number
- CN218011667U CN218011667U CN202221431429.2U CN202221431429U CN218011667U CN 218011667 U CN218011667 U CN 218011667U CN 202221431429 U CN202221431429 U CN 202221431429U CN 218011667 U CN218011667 U CN 218011667U
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- filter element
- arc
- filter
- frame body
- return air
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Abstract
The utility model provides a return air filter screen convenient for installation, which belongs to the technical field of filter screens and comprises a filter element, a filter core and a filter element, wherein the filter element is used for filtering dust particles in air; the frame body is arranged on the outer side of the filter element and used for fixing the filter element and connecting external equipment; the inner side surface of the frame body is provided with an arc-shaped convex strip, and the filter element is provided with a matching groove matched with the arc-shaped convex strip; the frame body comprises a fixed frame and a top cover, through holes are formed in two sides of the fixed frame, elastic clamping blocks matched with the through holes are fixedly mounted at two ends of the top cover, and the elastic clamping blocks are made of plastics; the utility model discloses arc sand grip in the framework is closely laminated with the cooperation groove of filter core, avoids gaseous process in the clearance between filter core and the framework, the effectual filter effect that has improved, just the utility model discloses manufacturing cost is lower, has improved reuse rate, and it is comparatively convenient to dismantle the renew cartridge, need not special maintenance personal and changes, has improved practicality and convenience, is favorable to using widely.
Description
Technical Field
The utility model relates to a filter screen technical field, concretely relates to return air filter screen convenient to installation.
Background
The return air filter screen convenient to install is mainly used for adsorbing dust and impurities in air entering the air conditioner, and prevents impurities such as dust from entering the room to cause pollution.
In order to facilitate the matching of the frame body and the filter element, the size of the filter element can be slightly smaller than the frame body, a gap can exist between the filter element and the frame body, and the gap can not influence the filtering effect under the common condition. However, when the filter element is used for a certain period of time, the meshes of the filter element are blocked, the air permeability of the filter element is poor, and air is difficult to pass through the filter element.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a return air filter screen convenient to installation, not only the leakproofness improves, and the filter core is changed conveniently moreover, and the operation degree of difficulty is low.
In order to solve the technical problem, the utility model provides a return air filter screen convenient to installation, include:
the filter element is used for filtering dust particles in the air;
the frame body is arranged on the outer side of the filter element and used for fixing the filter element and connecting external equipment;
the frame medial surface is equipped with the arc sand grip, the filter core seted up with arc sand grip complex cooperation groove.
Through adopting above-mentioned technical scheme, the arc sand grip of framework and the cooperation groove of filter core are mutually supported, and the area of contact increase of framework and filter core, the cooperation is inseparabler, has reduced the clearance between framework and the filter core, avoids inside gas unfiltered entering air conditioner.
Furthermore, the frame body comprises a fixed frame and a top cover, through holes are formed in two sides of the fixed frame, and elastic clamping blocks matched with the through holes are fixedly mounted at two ends of the top cover.
Through adopting above-mentioned technical scheme, the rate of reuse of framework has been improved, the utility model discloses a framework adopts can dismantle the connection, and the framework comprises fixed frame and top cap, when more changing the filter core, presses the elasticity fixture block, makes elasticity fixture block and through-hole separation, can take off the top cap, takes old filter core out, and new filter core inserts fixed frame along the arc sand grip, and the top cap is covered again, and elasticity fixture block card is gone into in the through-hole, fixes.
Furthermore, the elastic clamping block is made of plastics.
By adopting the technical scheme, the plastic has certain elasticity, is easy to obtain, has lower cost and better practicability.
Further, the frame body is made of aluminum.
Through adopting above-mentioned technical scheme, aluminium frame whole quality is lighter, and difficult corruption rusts, and life is longer, has improved reuse rate.
Furthermore, at least two arc-shaped convex strips are arranged.
Through adopting above-mentioned technical scheme, ensure that the cooperation groove of arc sand grip and filter core can contact the laminating, prevent that gas from not filtering gets into in the air conditioner.
Furthermore, the arc-shaped convex strips are rubber sealing strips.
Through adopting above-mentioned technical scheme, the leakproofness of rubber seal strip is good, and filter core cooperation groove that can be better cooperates.
Furthermore, the arc-shaped convex strips are formed by punching the frame body.
Through adopting above-mentioned technical scheme, carry out the punching press to the framework all around and handle, the arc sand grip that the punching press was gone out also can play the same effect.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
when the filter is used, the arc-shaped raised lines on the frame body are tightly attached to the matching grooves of the filter element, so that gas is prevented from passing through a gap between the filter element and the frame body, and the filtering effect is effectively improved;
when the renew cartridge, take off the framework from the equipment line, press the elasticity fixture block, make elasticity fixture block and through-hole separation, can take off the top cap, the framework is disassembled conveniently, later takes out old filter core, and new filter core inserts fixed frame along the arc sand grip, and the top cap is covered again, and in the elasticity fixture block card goes into the through-hole, fixes, after finishing changing, will again the utility model discloses install to air conditioning equipment on.
The utility model discloses manufacturing cost is lower, has improved reuse rate, and dismantles the renew cartridge comparatively conveniently, need not special maintenance personal and changes, has improved practicality and convenience, is favorable to using widely.
Drawings
Fig. 1 is a schematic perspective view of a return air filter screen convenient to install according to the present invention;
fig. 2 is a schematic perspective view of a fixed frame of the return air filter screen convenient to install according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
fig. 4 is a schematic perspective view of the filter element of the return air filter screen convenient to install according to the present invention;
fig. 5 is a schematic structural view of the frame body of the return air filter screen convenient to install according to the present invention;
FIG. 6 is an enlarged view of the portion B of FIG. 5;
1. a frame body; 101. fixing the frame; 102. a top cover; 2. a filter element; 201. a mating groove; 103. a through hole; 104. arc-shaped convex strips; 3. an elastic clamping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore are not to be construed as limiting the present invention, and further, the terms "first", "second", and the like are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features being referred to, whereby the features defined as "first", "second", and the like may explicitly or implicitly include one or more such features, and in the description of the present invention, unless otherwise indicated, the terms "plurality" means two or more than two.
As shown in fig. 1-6: a return air filter screen for easy installation comprising:
the filter element 2 is used for filtering dust particles in air, the filter element 2 is more in variety, and the proper filter element 2 can be selected according to the time condition when the filter element is used;
the frame body 1 is arranged on the outer side of the filter element 2 and used for fixing the filter element 2 and connecting external equipment;
the inner side of the frame body 1 is provided with an arc-shaped convex strip 104, and the filter element 2 is provided with a matching groove 201 matched with the arc-shaped convex strip 104.
Through adopting above-mentioned technical scheme, the cooperation groove 201 of the arc sand grip 104 of framework 1 and filter core 2 mutually supports, and the area of contact increase of framework 1 and filter core 2, the cooperation is inseparabler, has reduced the clearance between framework 1 and the filter core 2, avoids inside gas unfiltered entering air conditioner.
According to one embodiment of the present invention, as shown in figures 1-6,
in this embodiment, the frame body 1 includes a fixed frame 101 and a top cover 102, through holes 103 have been opened on both sides of the fixed frame 101, and elastic fixture blocks 3 matched with the through holes 103 are fixedly mounted on both ends of the top cover 102.
Through adopting above-mentioned technical scheme, the rate of reuse of framework 1 has been improved, the utility model discloses a framework 1 adopts and to dismantle the connection, and framework 1 comprises fixed frame 101 and top cap 102, when more changing filter core 2, presses elasticity fixture block 3, makes elasticity fixture block 3 and through-hole 103 separation, can take off top cap 102, takes out old filter core 2, and new filter core 2 inserts fixed frame 101 along arc sand grip 104, and top cap 102 covers again, and elasticity fixture block 3 cards go into in the through-hole 103, fixes.
According to another embodiment of the present invention, as shown in figures 1-6,
in this embodiment, the elastic block 3 is made of plastic.
By adopting the technical scheme, the plastic has certain elasticity, is easy to obtain, and has lower cost and better practicability.
According to another embodiment of the present invention, as shown in figures 1-6,
in this embodiment, the frame 1 is made of aluminum.
Through adopting above-mentioned technical scheme, 1 whole quality of aluminium frame is lighter, and difficult corruption rusts, and life is longer, has improved reuse rate.
According to another embodiment of the present invention, as shown in figures 1-6,
in this embodiment, three arc-shaped protruding strips 104 are provided, and similarly, three corresponding matching grooves 201 are also provided, and generally, the three arc-shaped protruding strips 104 can be better isolated, so that air is prevented from passing through a gap between the frame body 1 and the filter element 2 without being filtered.
Through adopting above-mentioned technical scheme, ensure that arc sand grip 104 and the cooperation groove 201 of filter core 2 can the contact laminating, prevent that gas from not filtering gets into in the air conditioner.
According to another embodiment of the present invention, as shown in figures 1-6,
in this embodiment, the arc-shaped ribs 104 are rubber sealing strips.
Through adopting above-mentioned technical scheme, the leakproofness of rubber seal strip is good, and 2 cooperation grooves 201 of filter core that can be better cooperate.
According to another embodiment of the present invention, as shown in figures 1-6,
in this embodiment, the arc-shaped protruding strip 104 is formed by stamping (or roll forming) the frame body 1, and is relatively more convenient to process through stamping for installing a rubber sealing strip.
By adopting the technical scheme, the periphery of the frame body 1 is punched, and the punched arc-shaped convex strips 104 can also play the same role.
The utility model discloses a working method (or theory of operation):
when the filter is used, the arc-shaped raised lines 104 on the frame body 1 are tightly attached to the matching grooves 201 of the filter element 2, so that gas is prevented from passing through a gap between the filter element 2 and the frame body 1, and the filtering effect is effectively improved;
when changing filter core 2, take off framework 1 from the equipment line, press elasticity fixture block 3, make elasticity fixture block 3 and through-hole 103 separation, can take off top cap 102, framework 1 disassembles the convenience, later takes out old filter core 2, and new filter core 2 inserts fixed frame 101 along arc sand grip 104, and top cap 102 covers again, and in elasticity fixture block 3 card was gone into through-hole 103, fixes, after finishing changing, will again the utility model discloses install to air conditioning equipment on.
The utility model discloses manufacturing cost is lower, has improved reuse rate, and dismantles renew cartridge 2 comparatively conveniently, need not special maintenance personal and changes, has improved practicality and convenience, is favorable to using widely.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.
Claims (7)
1. A return air filter screen for easy installation comprising:
the filter element (2) is used for filtering dust particles in the air;
the frame body (1) is arranged on the outer side of the filter element (2) and is used for fixing the filter element (2) and connecting external equipment;
the filter element is characterized in that arc-shaped convex strips (104) are arranged on the inner side face of the frame body (1), and matching grooves (201) matched with the arc-shaped convex strips (104) are formed in the filter element (2).
2. A return air filter screen for easy installation as defined in claim 1, wherein: the frame body (1) comprises a fixed frame (101) and a top cover (102), through holes (103) are formed in two sides of the fixed frame (101), and elastic clamping blocks (3) matched with the through holes (103) are fixedly mounted at two ends of the top cover (102).
3. A return air filter screen for easy installation as claimed in claim 2, wherein: the elastic clamping block (3) is made of plastics.
4. A return air filter screen for easy installation as claimed in claim 3, wherein: the frame body (1) is made of aluminum.
5. A return air filter screen for easy installation as defined in claim 4, wherein: at least two arc-shaped convex strips (104) are arranged.
6. A return air filter screen for easy installation as claimed in claim 5, wherein: the arc-shaped convex strips (104) are rubber sealing strips.
7. A return air filter screen for easy installation as claimed in claim 5, wherein: the arc-shaped convex strips (104) are formed by stamping the frame body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221431429.2U CN218011667U (en) | 2022-06-09 | 2022-06-09 | Return air filter screen convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221431429.2U CN218011667U (en) | 2022-06-09 | 2022-06-09 | Return air filter screen convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218011667U true CN218011667U (en) | 2022-12-13 |
Family
ID=84377135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221431429.2U Active CN218011667U (en) | 2022-06-09 | 2022-06-09 | Return air filter screen convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218011667U (en) |
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2022
- 2022-06-09 CN CN202221431429.2U patent/CN218011667U/en active Active
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