CN212299381U - Fixing structure and filter screen - Google Patents
Fixing structure and filter screen Download PDFInfo
- Publication number
- CN212299381U CN212299381U CN202021495454.8U CN202021495454U CN212299381U CN 212299381 U CN212299381 U CN 212299381U CN 202021495454 U CN202021495454 U CN 202021495454U CN 212299381 U CN212299381 U CN 212299381U
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- Prior art keywords
- filter screen
- comb teeth
- positioning
- fixing structure
- filter paper
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001125 Pa alloy Inorganic materials 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 abstract description 12
- 238000004887 air purification Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 244000126211 Hericium coralloides Species 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application relates to the technical field of air purification in general, and in particular relates to a fixing structure and a filter screen, wherein the fixing structure comprises a support piece and a plurality of comb teeth which are arranged on the support piece in a folded manner corresponding to the filter screen, the plurality of comb teeth are correspondingly inserted into the plurality of folding gaps on one side of the filter paper, so that the stiffness and the strength of the filter screen are ensured, the fixing structure replaces an adhesive tape and an edge banding strip when the traditional filter screen is installed, can reduce the resistance of the filter screen, enhance the stability, the fixing structure has better high temperature resistance compared with the adhesive tape and the edge banding, solve the odor problem caused by the adhesive tape, improve the performance of the filter screen, the supporting piece is connected with a positioning piece which is used for positioning the interval between the two fixing structures, when a plurality of fixed knot construct is installed to filter paper, the setting element guarantees that a plurality of fixed knot construct the interval even.
Description
Technical Field
The application relates to the technical field of air purification generally, and particularly relates to a fixing structure and a filter screen.
Background
The filter element is the core part of the air purifier, and the general process of the traditional filter screen manufacturing procedure is as follows: the filter paper is folded → the filter paper is glued → the sealed edge → the upper primary effect net → the fixed frame → the sealed edge → the package, which relates to the processing procedure of various materials, the whole wind resistance of the filter screen is large due to the fixed structure of the adhesive tape and the sealed edge strip, and the filtering performance is influenced.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to solve the above technical problem, a main object of the present application is to provide a fixing structure and a filter screen.
In order to realize the purpose of the utility model, the following technical scheme is adopted in the application:
a fixed structure is arranged on a filter screen and comprises a support piece and a plurality of comb teeth arranged on the support piece;
the supporting piece is connected with a positioning piece, and the positioning piece is used for positioning the interval between two adjacent fixing structures.
Further, in some embodiments of the present disclosure, the positioning elements are respectively disposed at two ends of the supporting element located in the comb tooth arrangement direction.
Further, in some embodiments of the present disclosure, the two positioning elements are disposed in parallel, and the two positioning elements have the same orientation.
Further, in some embodiments of the present disclosure, the positioning member has a plate-shaped structure.
Further, in some embodiments of the present disclosure, the supporting member is a bar plate structure.
Further, in some embodiments of the present disclosure, the comb teeth are arranged at intervals along a length direction of the support member.
Further, in some embodiments of the present disclosure, the comb teeth are wedge-shaped.
Further, in some embodiments of the present disclosure, an end of the comb teeth away from the support member is provided with a rounded structure.
Furthermore, in some embodiments of the present disclosure, the supporting member, the comb teeth and the positioning member are respectively formed by processing one of ABS, PP, PET, PA, stainless steel and aluminum alloy.
A filter screen is provided with at least one fixing structure.
According to the technical scheme, the fixing structure and the filter screen have the advantages and positive effects that:
fixed knot constructs including support piece and correspondence the filter paper number of turns of filter screen arrange set up in support piece's a plurality of broach, during the fixed knot constructs the installation, in a plurality of broach correspond inserted the a plurality of inflection clearances of filter paper one side, make a broach correspond an inflection clearance, guarantee the deflection and the intensity of filter screen, adhesive tape and banding strip when fixed knot constructs the replacement traditional filter screen installation, fixed knot constructs smallly, and area coverage is little, can reduce the resistance of filter screen, strengthens stability, and fixed knot constructs and has better high temperature resistance for adhesive tape and banding strip, solves the smell problem that the adhesive tape brought, has improved the performance of filter screen, support piece is connected with the setting element, the setting element is used for fixing a position two interval between the fixed knot constructs, when a plurality of fixed knot constructs are installed to filter paper, the setting element guarantees that a plurality of fixed knot constructs the interval evenly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a perspective view of a fixation structure according to an exemplary embodiment.
FIG. 2 is a perspective view of another aspect of a fixation structure according to an exemplary embodiment.
FIG. 3 is a schematic diagram illustrating the assembly of filter paper and mounting structure of a filter screen according to an exemplary embodiment.
Wherein the reference numerals are as follows:
100-a fixed structure; 200-filter paper;
110-a support; 120-comb teeth; 130-a positioning element; 140-installation gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. Based on the embodiments herein, all other embodiments that can be obtained by one of ordinary skill in the art without any creative effort belong to the protection scope of the present application, and therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but only represents selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention, and it should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The present disclosure provides a fixing structure 100 and a filter screen, wherein the fixing structure 100 includes a supporting member 110 and a plurality of comb teeth 120 arranged on the supporting member 110 corresponding to the filter paper 200 of the filter screen, and when the fixing structure 100 is installed, the plurality of comb teeth 120 are correspondingly inserted into the plurality of folding gaps at one side of the filter paper 200, so that one comb tooth corresponds to one folding gap, the stiffness and strength of the filter screen are ensured, the fixing structure 100 replaces an adhesive tape and an edge banding strip when the traditional filter screen is installed, can reduce the resistance of the filter screen, enhance the stability, the fixing structure 100 has better high temperature resistance compared with the adhesive tape and the edge banding, improves the performance of the filter screen, the supporting member 110 is connected with a positioning member 130, the positioning member 130 is used for positioning the space between the two fixing structures 100, when the filter paper 200 is installed with a plurality of fixing structures 100, the positioning member 130 ensures that the plurality of fixing structures 100 are uniformly spaced.
Referring to fig. 1-2, the fixing structure 100 includes a support member 110, comb teeth 120 and a positioning member 130, the support member 110 is a strip-shaped plate structure, a plurality of comb teeth 120 are disposed on the support member 110 according to the number of folds of the filter paper 200 of the filter screen and the distance between two adjacent folds of the filter paper 200, the plurality of comb teeth 120 are arranged at intervals along the length direction of the support member 110, the comb teeth 120 are wedge-shaped, and one end of the comb teeth 120, which is far away from the support member 110, is provided with a rounded structure to prevent the comb teeth 120 from piercing the filter paper. The supporting member 110 is connected to the positioning member 130, the positioning member 130 is used for positioning the space between two fixing structures 100, and when a plurality of fixing structures 100 are installed on the filter paper 200, one side of the positioning member 130 of one fixing structure 100, which is far away from the supporting member 110, is in contact with the positioning member 130 of the other fixing structure 100 between two adjacent fixing structures 100, so as to ensure the space between the two fixing structures 100.
In this embodiment, the positioning members 130 are plate-shaped structures, the positioning members 130 are respectively disposed at two ends of the supporting member 110 in the length direction, in fig. 1 and 2, the supporting member 110 and the positioning members 130 are perpendicular to each other, the two positioning members 130 are parallel to each other, the two positioning members 130 extend toward the same side of the supporting member 110, the length of the supporting member 110 is designed according to the size of the filter paper 200, and the fixing structure 100 is installed on the filter paper 200 to make the two positioning members 130 respectively fit to two sides of the filter paper 200. The supporting member 110 is connected to one side of the positioning member 130, the positioning member 130 extends toward one side of the comb teeth 120, and the fixing structure 100 is installed on the filter paper 200 to prevent the positioning member 130 from protruding relative to the filter paper 200 and affecting the use of the filter. Referring to fig. 2, an installation gap 140 is provided between the positioning plate and the comb teeth 120, the installation gap 140 serves as a matching margin between the positioning plate and the filter paper 200, and other components, such as patches, may be installed on both sides of the filter paper 200 according to the usage requirement of the filter screen, so as to improve the structural strength of both sides of the filter paper 200, and make the installation of both sides of the filter paper more stable.
Referring to fig. 3, fig. 3 is a schematic view illustrating an assembly process of the fixed structures 100 and the filter paper 200, the plurality of comb teeth 120 are correspondingly inserted into the plurality of folding gaps on one side of the filter paper 200, the comb teeth 120 can effectively ensure an interval between two folding peaks of the filter paper 200, the filter paper 200 is not easily deformed and ensures stiffness of the filter paper 200, when the plurality of fixed structures 100 are installed on the filter paper 200, between two adjacent fixed structures 100, one side of the positioning member 130 of one of the fixed structures 100, which is far away from the supporting member 110, contacts with the positioning member 130 of the other fixed structure 100, thereby ensuring an interval between the two fixed structures 100.
In this scheme, support piece 110, broach 120 and setting element 130 can be formed by processing in ABS, PP, PET, PA, stainless steel and the aluminum alloy respectively, and ABS is that the plastics are three kinds of monomeric terpolymers of acrylonitrile, butadiene, styrene, and PP is polypropylene, and PET is polyester resin, and PA is the plastics that can be nylon or polyamide form, and filter paper 200 can adopt HEPA high efficiency filter screen or press from both sides the charcoal cloth.
This embodiment still provides a filter screen, and at least one above-mentioned fixed knot constructs 100 is installed to the filter screen, and after this scheme fixed knot of adoption constructs 100, the installation of filter screen is as follows:
the filter paper 200 is first folded, and then the length of the support 110, the number of the comb teeth 120, and the interval between two adjacent comb teeth 120 are designed according to the size of the filter paper 200, the fold number of the filter paper 200, and the distance between two adjacent folds of the filter paper 200. Firstly, a fixing structure 100 is installed, a plurality of comb teeth 120 are correspondingly inserted into a plurality of folding gaps on one side of the filter paper 200, as shown in fig. 3, a comb tooth 120 is inserted into one gap, according to the stiffness requirement of the filter screen, a plurality of fixing structures 100 can be inserted, the distance between the plurality of fixing structures 100 is ensured to be even through a positioning piece 130, then, the initial net, the frame wrapping frame, the sealing and the packaging are carried out, and the assembly of the filter screen is completed.
In summary, the present disclosure provides a fixing structure 100 and a filter screen, where the fixing structure 100 is installed on the filter screen and used for installing and fixing a filter paper 200, the fixing structure 100 includes a supporting member 110 and a plurality of comb teeth 120 disposed on the supporting member 110, the plurality of comb teeth 120 are respectively inserted into a plurality of folding gaps on one side of the filter paper 200, and one comb tooth corresponds to one folding gap, so as to ensure stiffness and strength of the filter screen, the fixing structure 100 replaces an adhesive tape and an edge sealing strip in a conventional filter screen installation, so as to reduce resistance of the filter screen and enhance stability, the fixing structure 100 has better high temperature resistance compared with the adhesive tape and the edge sealing strip, so as to solve odor problems caused by the adhesive tape and improve performance of the filter screen, the supporting member 110 is connected with a positioning member 130, the positioning member 130 is used for positioning an interval between two fixing structures 100, when the filter paper, the positioning members 130 ensure uniform spacing of the plurality of fixed structures 100.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fixed structure (100) is arranged on a filter screen, and is characterized by comprising a support member (110) and a plurality of comb teeth (120) arranged on the support member (110);
the supporting piece (110) is connected with a positioning piece (130), and the positioning piece (130) is used for positioning the interval between two adjacent fixing structures (100).
2. The fixing structure (100) according to claim 1, wherein the support member (110) is provided with the positioning members (130) at both ends of the arrangement direction of the comb teeth (120), respectively.
3. The securing structure (100) according to claim 2, wherein two of the securing members (130) are arranged in parallel and the two securing members (130) are oriented in the same direction.
4. The securing structure (100) according to claim 1, wherein the securing member (130) is a plate-like structure.
5. The fixation structure (100) according to claim 1, wherein the support member (110) is a strip-shaped plate structure.
6. The fixed structure (100) of claim 5, wherein a plurality of the comb teeth (120) are arranged at intervals along a length direction of the support member (110).
7. The fixed structure (100) of claim 1, wherein the comb teeth (120) are of a wedge-type configuration.
8. The fixed structure (100) of claim 1, characterized in that the end of the comb teeth (120) remote from the support (110) is provided with a rounded structure.
9. The fixing structure (100) according to claim 1, wherein the supporting member (110), the comb teeth (120) and the positioning member (130) are respectively machined from one of ABS, PP, PET, PA, stainless steel and aluminum alloy.
10. A filter screen, characterized in that at least one fastening construction (100) according to any one of claims 1-9 is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021495454.8U CN212299381U (en) | 2020-07-24 | 2020-07-24 | Fixing structure and filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021495454.8U CN212299381U (en) | 2020-07-24 | 2020-07-24 | Fixing structure and filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212299381U true CN212299381U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021495454.8U Active CN212299381U (en) | 2020-07-24 | 2020-07-24 | Fixing structure and filter screen |
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| Country | Link |
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| CN (1) | CN212299381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878992A (en) * | 2020-07-24 | 2020-11-03 | 珠海格力电器股份有限公司 | Fixing structure and filter screen |
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- 2020-07-24 CN CN202021495454.8U patent/CN212299381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878992A (en) * | 2020-07-24 | 2020-11-03 | 珠海格力电器股份有限公司 | Fixing structure and filter screen |
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