Direct insertion self-buckling type filter frame and air filter
By designing the snap-fit groove and closing structure of the direct-insertion self-locking filter frame, the high cost problem of filter media replacement in the existing technology is solved, realizing quick disassembly and assembly of filter media and low-cost maintenance.
Patent Information
- Application Number
- CN202423121644.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In the existing technology, the edges of the pleated filter media are fixed to the frame by adhesive, which means that the entire filter media and frame need to be replaced when it is replaced, which increases the maintenance cost of the filter.
Design a direct-insertion self-locking filter frame with a snap-fit groove and a closing structure on the frame body. This allows the edges of the pleated filter material to snap in and prevents it from falling out through the closing structure, enabling quick assembly and disassembly.
It enables quick replacement of the pleated filter media, reducing the maintenance cost of the filter.
Smart Images
Figure CN223586810U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter technology field especially relates to a straight insertion self buckling formula filter frame and air filter. BACKGROUND
[0002] The wrinkle filter material such as wrinkle filter paper, wrinkle filter cloth etc. usually need to be set to the set frame so as to stretch and unfold the wrinkle filter material, reach the set filter area, and the edge of the wrinkle filter material is generally fixed to the frame by the way of gluing, but the wrinkle filter paper, wrinkle filter cloth etc. are mostly disposable filter material, when reaching the set service life, need to be replaced, need to replace the filter material and its frame as a whole, so that the maintenance cost of the filter is increased. SUMMARY
[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, the utility model provides a straight insertion self buckling formula filter frame, which can be conveniently disassembled and assembled with the filter material and reduce the maintenance cost of the filter.
[0004] The utility model discloses further provide a kind of air filter.
[0005] According to the first aspect embodiment of the utility model's straight insertion self buckling formula filter frame, for installing wrinkle filter material, it include: frame main part, the frame main part is long type structure, the frame main part is provided with the clamping groove extending along its length direction, the clamping groove can be supplied with the edge of the single or multiple wrinkle layer of the wrinkle filter material Card, and the clamping groove is provided with the close structure, the close structure can limit the single or multiple wrinkle layer that is placed in the clamping groove falls off the clamping groove.
[0006] According to the straight insertion self buckling formula filter frame of the utility model embodiment, at least has following beneficial effect: meet the assembly requirement of frame main part and wrinkle filter material, simple structure, and can quickly disassemble and assemble wrinkle filter material, facilitate the replacement of wrinkle filter material, reduce the maintenance cost of filter.
[0007] According to some embodiments of the utility model, the clamping groove extends to the end of the frame main part and forms an opening that can be laterally inserted into the wrinkle layer at the end of the frame main part.
[0008] According to some embodiments of the utility model, the frame main part includes a horizontal plate and two vertical plates respectively arranged on both sides of the horizontal plate, and the clamping groove is formed between the two vertical plates and the horizontal plate.
[0009] According to some embodiments of the utility model, the width of the close structure is set as d, the width of the wrinkle layer of the edge of the wrinkle filter material when laid flat is set as D, and d < (2 / 3) * D.
[0010] According to some embodiments of the present application, two of the vertical plates are respectively provided with a closing plate extending towards the inner side, and the closing plate and the horizontal plate have a spacing therebetween to accommodate a single or multiple wrinkle layers of the edge of the wrinkle-shaped filter material, and the end portions of the two closing plates have a set distance to form the closing structure.
[0011] According to some embodiments of the present application, the vertical plate comprises a downward extension extending downward from the closing plate, and the downward extensions of the two vertical plates are oppositely distributed to form a downward shielding cavity.
[0012] According to some embodiments of the present application, the cross section of the clamping groove is in T-shaped structure.
[0013] According to some embodiments of the present application, a single vertical plate is provided with a partition plate extending towards another vertical plate, and the end portion of the partition plate and the other vertical plate have a set distance therebetween to form a closing structure to limit the wrinkle layer from separating from the clamping groove.
[0014] According to some embodiments of the present application, the groove wall of the clamping groove is provided with protrusions spaced apart in the upward and downward direction, and the spaced apart protrusions can form a corresponding clamping position for the wrinkle layer.
[0015] According to some embodiments of the present application, the frame body is further provided with a clamping groove oppositely distributed with the clamping groove, and the clamping groove is used for clamping connection with an external component.
[0016] According to some embodiments of the present application, the cross section of the clamping groove is in inverted T-shaped structure.
[0017] According to some embodiments of the present application, the frame body is a profile.
[0018] According to the air filter of the second aspect of the present application, the air filter comprises a wrinkle-shaped filter material and two straight insertion self-locking filter frame bodies of any one of the embodiments of the first aspect of the present application, the wrinkle-shaped filter material is arranged between the two frame bodies, the wrinkle-shaped filter material comprises a plurality of mutually folded wrinkle layers, and the opposite ends of the wrinkle-shaped filter material in the wrinkle direction can be respectively clamped into the clamping grooves of the two frame bodies, so as to form a filter capable of filtering air.
[0019] According to the air filter of the present application, the wrinkle-shaped filter material is convenient to disassemble and assemble, the maintenance of the air filter is facilitated, and the cost of maintenance is low. BRIEF DESCRIPTION OF DRAWINGS
[0020] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings of embodiments of the present application, wherein:
[0021] Figure 1 Figure 1 is a schematic view of an end surface structure of a straight insertion self-buckling filter frame according to an embodiment of the present application;
[0022] Figure 2 Figure 2 is a schematic view of a structure of a straight insertion self-buckling filter frame according to an embodiment of the present application;
[0023] Figure 3 Figure 3 is a schematic view of a structure of an air filter according to an embodiment of the present application;
[0024] Figure 4 Figure 4 is a schematic view of an end surface structure of a straight insertion self-buckling filter frame according to an embodiment of the present application;
[0025] Figure 5 Figure 5 is a schematic view of an end surface structure of a straight insertion self-buckling filter frame according to an embodiment of the present application.
[0026] Reference signs:
[0027] Frame body 100, clamping groove 101, closing structure 102, clamping groove 103, horizontal plate 110, vertical plate 120, lower extension 121, lower extension shielding cavity 122, closing plate 130, partition plate 140, protrusion 150, pleated filter material 900, pleated layer 910. DETAILED DESCRIPTION
[0028] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0029] In the description of the present application, it should be understood that, if there is a description of orientation, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.
[0030] In the description of the present application, if there is a description of first, second, etc. for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implying indicating the number of indicated technical features or implying indicating the sequence of indicated technical features.
[0031] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the specific meaning of the above words in the utility model can be determined by the person skilled in the art in combination with the specific content of the technical scheme.
[0032] It should be noted that in the following, the embodiments of the utility model are described with reference to the up-down direction in Figure 1 .
[0033] The straight insertion self-buckling filter frame according to the embodiments of the utility model is described below with reference to Figures 1 to 4 .
[0034] As shown in Figures 1 to 3 , the straight insertion self-buckling filter frame according to the embodiments of the utility model is used for installing the pleated filter material 900 and comprises a frame main body 100, wherein the frame main body 100 is of a long structure, the frame main body 100 is provided with a clamping groove 101 extending along the length direction thereof, the clamping groove 101 can accommodate a single or multiple pleat layers 910 of the edge of the pleated filter material 900, and a closing structure 102 is arranged in the clamping groove 101, the closing structure 102 can limit the single or multiple pleat layers 910 placed in the clamping groove 101 from falling off the clamping groove 101, thereby meeting the assembly requirement of the frame main body 100 and the pleated filter material 900, the structure is simple, the pleated filter material 900 can be quickly disassembled and assembled, the replacement of the pleated filter material 900 is facilitated, and the maintenance cost of the filter is reduced.
[0035] Specifically, the clamping groove 101 forms a space for accommodating the single or multiple pleat layers 910, and the closing structure 102 can limit the single or multiple pleat layers 910 from detaching, thereby meeting the assembly and connection requirement of the pleated filter material 900 and the frame main body 100.
[0036] In some embodiments of the utility model, the single or multiple pleat layers 910 of the edge of the pleated filter material 900 in the pleat direction are clamped into the clamping groove 101.
[0037] Specifically, as shown in Figure 3 , the pleat direction of the pleated filter material 900 is the folding and unfolding direction of the pleat layers 910.
[0038] In some embodiments of the utility model, the width of the closing structure 102 is greater than the width of the pleat layers 910 of the edge of the pleated filter material 900, so as to achieve the limiting function of the pleat layers 910 of the clamping groove 101.
[0039] In some embodiments of the utility model, at least two pleat layers 910 of the edge of the pleated filter material 900 are clamped into the clamping groove 101 after being folded, so as to improve the reliability of the connection between the pleated filter material 900 and the frame main body 100. In some embodiments of the utility model, at least two pleat layers 910 of the edge of the pleated filter material 900 are clamped into the clamping groove 101 after being folded, so as to improve the reliability of the connection between the pleated filter material 900 and the frame main body 100.
[0040] As Figure 2 shown, in some embodiments of the utility model, the clamping groove 101 extends to the end of the frame body 100 and forms an opening at the end of the frame body 100, which can be used for the lateral clamping of the pleated layer 910, thereby meeting the lateral insertion of the pleated filter material 900.
[0041] Specifically, the frame body 100 can be provided as a single-end opening or a two-end opening, both of which can meet the requirement of lateral insertion of the pleated filter material 900.
[0042] It can be understood that, in some embodiments of the utility model, the pleated filter material 900 can be directly placed into the clamping groove 101 from the closing structure 102 due to the flexibility of the material, which can also meet the requirement of detachable connection of the pleated filter material 900 and the frame body 100.
[0043] As Figure 1 shown, in some embodiments of the utility model, the frame body 100 includes a horizontal plate 110 and two vertical plates 120 respectively arranged on both sides of the horizontal plate 110, and the clamping groove 101 is formed between the two vertical plates 120 and the horizontal plate 110, which is overall in a square structure and opens downward.
[0044] As Figure 1 shown, in some embodiments of the utility model, the two vertical plates 120 are respectively provided with a closing plate 130 extending towards the inner side, and the closing plate 130 has a spacing with the horizontal plate 110 to accommodate a single or multiple pleated layers 910 of the edge of the pleated filter material 900, and the end portions of the two closing plates 130 have a set distance to form the closing structure 102.
[0045] As Figure 1 , Figure 2 , Figure 3 shown, in some embodiments of the utility model, the vertical plate 120 includes a lower extension 121 extending downward from the closing plate 130, and the lower extensions 121 of the two vertical plates 120 are oppositely distributed to form a lower extension shielding cavity 122, which can shield the edge position of the pleated filter material 900, improve the blocking effect of the cooperation position of the pleated filter material 900 and the frame body 100, reduce the occurrence of air passing through the connection position of the pleated filter material 900 and the frame body 100, and improve the filtering effect of the air filter.
[0046] As Figure 1 , Figure 2 , Figure 3 shown, in some embodiments of the utility model, the cross section of the clamping groove 101 is in a T-shaped structure, and the closing structure 102 is located in the middle of the clamping groove 101, which has a good positioning and connecting effect on the pleated filter material 900.
[0047] AsFigure 1 As shown in some embodiments of the utility model, the width of the closing structure 102 is set as d, the width of the flat laying of the pleat layer 910 of the edge of the pleated filter material 900 is set as D, and d < (2 / 3) * D, so that the closing structure 102 has a better limiting and blocking effect on the pleat layer 910.
[0048] As shown in some embodiments of the utility model, the single vertical plate 120 is provided with a partition plate 140 extending towards another vertical plate 120, and the end of the partition plate 140 has a set distance from another vertical plate 120, thereby forming the closing structure 102 to limit the pleat layer 910 from being separated from the clamping groove 101. Figure 4 As shown in some embodiments of the utility model, the groove wall of the clamping groove 101 is provided with protrusions 150 distributed in the upward and downward direction, and the corresponding clamping positions of the pleat layer 910 can be formed between the spaced protrusions 150 to further limit the pleat layer 910 and improve the reliability of the connection of the pleated filter material 900 and the frame body 100.
[0049] Figure 5 As shown in some embodiments of the utility model, the groove wall of the clamping groove 101 is provided with protrusions 150 distributed in the upward and downward direction, and the corresponding clamping positions of the pleat layer 910 can be formed between the spaced protrusions 150 to further limit the pleat layer 910 and improve the reliability of the connection of the pleated filter material 900 and the frame body 100.
[0050] It can be understood that in some embodiments of the utility model, the frame body 100 can also be provided as other structures, such as a hollow frame body 100 with a semispherical structure in cross section, a clamping groove 101 is formed in the frame body 100, the semicircular surface of the frame body 100 with a semispherical structure faces downward, and an opening is provided to communicate with the inner cavity thereof, the opening forms the closing structure 102, and the straight insertion installation requirement of the pleated filter material 900 can also be met.
[0051] As shown in some embodiments of the utility model, the frame body 100 is also provided with a clamping groove 103 distributed opposite to the clamping groove 101, the clamping groove 103 is used for clamping connection with an external member to facilitate the installation of the frame body 100. Figure 1 Specifically, the clamping groove 101 is arranged at the lower part of the frame body 100, the clamping groove 103 is arranged at the upper part of the frame body 100, a clamping part corresponding to the clamping groove 103 is arranged at the installation position of the filter, and the frame body 100 can be directly clamped into the clamping part or inserted laterally into the clamping part, thereby meeting the installation of the filter material.
[0052] As shown in some embodiments of the utility model, the cross section of the clamping groove 103 is in an inverted T-shaped structure to be clamped or inserted into the clamping part of the inverted T-shaped structure.
[0053] Figure 1 Of course, in the specific implementation process, the clamping groove 103 can also be a dovetail structure, and the like, which will not be described here in detail.
[0054] Of course, in the specific implementation process, the clamping groove 103 can also be a dovetail structure, and the like, which will not be described here in detail.
[0055] In some embodiments of the utility model, the frame main body 100 is provided with a connecting structure for connecting with external components, the connecting structure is a magnet, so that the frame main body 100 can be fixed to the external components through magnetic attraction principle, and the installation requirement of filter material is met.
[0056] In some embodiments of the utility model, the frame main body 100 is a profile, which is convenient for production and processing and low in cost.
[0057] Specifically, the frame main body 100 is a plastic profile or an aluminum profile, which can directly form the clamping groove 101, the closing structure 102, the clamping groove 103 and other structures, is convenient for production and processing and low in cost.
[0058] It can be understood that, in some embodiments of the utility model, it can also be an injection molding part or a machined part, which is not described in detail here.
[0059] Referring to Figure 3 , according to the air filter of the second aspect embodiment of the utility model, it comprises a pleated filter material 900 and two straight plug self-buckling filter frames of any one of the above first aspect embodiments of the utility model, the pleated filter material 900 is arranged between the two frame main bodies 100, the pleated filter material 900 comprises a plurality of mutually folded pleat layers 910, and the opposite ends of the pleated filter material 900 along the pleat direction can be clamped into the clamping grooves 101 of the two frame main bodies 100 respectively, so as to form a filter capable of filtering air, and the pleated filter material 900 is convenient to disassemble and assemble, facilitates maintenance of the air filter, and the cost of maintenance is low.
[0060] In some embodiments of the utility model, at least two pleat layers 910 of the edge of the pleated filter material 900 are clamped into the clamping grooves 101, and the at least two pleat layers 910 are clamped into the clamping grooves 101 after being folded, so as to improve the reliability of the connection between the pleated filter material 900 and the frame main body 100.
[0061] In some embodiments of the utility model, the pleat layer 910 of the edge of the pleated filter material 900 is provided with a thickening structure, so as to improve the reliability of the connection between the pleated filter material 900 and the frame main body 100.
[0062] Specifically, at least two pleat layers 910 are adhered and fixed at the pleat layer 910 of the edge of the pleated filter material 900 through the adhesive mode, so as to form a thickening structure and improve the structural strength of the pleat layer 910 of the edge of the pleated filter material 900.
[0063] Of course, in the specific implementation process, a reinforcing plate can also be adhered to the pleat layer 910 of the edge of the pleated filter material 900, which can also achieve the effect of strengthening the structural strength of the pleat layer 910 of the edge of the pleated filter material 900.
[0064] In some embodiments of the utility model, the width of the pleat layer 910 of the edge of the pleated filter material 900 when laid flat is greater than the width of the pleat layer 910 at other positions when laid flat, so as to improve the limiting and blocking effect of the closing structure 102 on the pleat layer 910 of the edge of the pleated filter material 900, and to improve the reliability of the connection between the pleated filter material 900 and the frame main body 100.
[0065] Of course, the utility model creation is not limited to the above-mentioned implementation, the skilled person in the art can also make equivalent modification or replacement without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the application.
Claims
1. A straight-insertion self-locking filter frame for mounting pleated filter media (900), characterized in that, Includes: main body of the border (100), The frame body (100) is an elongated structure. The frame body (100) is provided with a mounting groove (101) extending along its length. The mounting groove (101) allows one or more pleated layers (910) of the edge of the pleated filter material (900) to be inserted. The mounting groove (101) is provided with a closing structure (102). The closing structure (102) can prevent one or more pleated layers (910) inserted into the mounting groove (101) from falling out of the mounting groove (101).
2. The direct-insertion self-locking filter frame according to claim 1, characterized in that, The mounting slot (101) extends to the end of the frame body (100) and forms an opening at the end of the frame body (100) that allows the pleated layer (910) to be laterally engaged.
3. The straight-insertion self-locking filter frame according to claim 1 or 2, characterized in that, The frame body (100) includes a horizontal plate (110) and two vertical plates (120) respectively disposed on both sides of the horizontal plate (110), and the two vertical plates (120) and the horizontal plate (110) form the mounting groove (101).
4. The direct-insertion self-locking filter frame according to claim 3, characterized in that, The two vertical plates (120) are each provided with a closing plate (130) extending inward, and there is a gap between the closing plate (130) and the horizontal plate (110) to accommodate one or more of the pleated layers (910) of the edge of the pleated filter material (900). The ends of the two closing plates (130) are spaced apart to form the closing structure (102).
5. The straight-insertion self-locking filter frame according to claim 4, characterized in that, The vertical plate (120) includes a lower extension (121) extending downward from the closing plate (130), and the lower extensions (121) of the two vertical plates (120) are distributed opposite to each other to form a lower extension blocking cavity (122).
6. The straight-insertion self-locking filter frame according to claim 1 or 2, characterized in that, The cross-section of the mounting slot (101) is T-shaped.
7. The straight-insertion self-locking filter frame according to claim 1, characterized in that, The frame body (100) is also provided with a snap-fit groove (103) distributed opposite to the snap-fit groove (101), the snap-fit groove (103) being used for snap-fit connection with external components.
8. The direct-insertion self-locking filter frame according to claim 7, characterized in that, The cross-section of the snap-fit groove (103) is an inverted T-shaped structure.
9. The straight-insertion self-locking filter frame according to claim 1, 2, or 7, characterized in that, The frame body (100) is a profile.
10. An air filter, characterized in that, include: Two plug-in self-locking filter frames as described in any one of claims 1 to 9; A pleated filter material (900) is disposed between the two frame bodies (100), the pleated filter material (900) comprising a plurality of mutually folded pleated layers (910); Wherein, at least two of the pleated layers (910) at the edge of the pleated filter material (900) are engaged in the mounting groove (101).