Riveting type dense pleated filter fixing frame

By using a riveted design and component assembly, the complexity of processing and the problem of detachment of the fixed frame of the pleated filter are solved, achieving the effects of simplified process, reduced cost and improved sealing effect.

CN223945187UActive Publication Date: 2026-02-27ANHUI HONGWEI ENVIRONMENTAL EQUIP CO LTD
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Patent Information

Application Number
CN202520526676.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-27
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing pleated filter fixing frames have complex processing technology, high cost, troublesome assembly, poor sealing effect, and the filter and frame are prone to falling off.

Method used

It adopts a riveting design, including a fixed frame, riveting components, hanging platform components and pressing components. It is sealed with expanding foam, assembled and reinforced by boss structure, waist hole and reinforcing ribs, fixed with rivets and hooks, and adjusted and tightened by threaded rod and limit plate.

Benefits of technology

The process was simplified, costs were reduced, assembly efficiency was improved, sealing effect was enhanced, frame detachment was prevented, and the filter was stably fixed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riveting type dense pleat filter fixing frame which comprises a frame mechanism and a fixing frame, polystyrene foam is fixedly connected to the bottom of the fixing frame, a riveting assembly is arranged on the fixing frame, a hanging table assembly is arranged on the fixing frame, and a pressing assembly is arranged on the hanging table assembly. The filter can be limited in the middle of the frame through the boss structure; the kidney-shaped holes can be used for splicing and connecting the frames; the plate can be reinforced through the strip-shaped reinforcing ribs, and material piece deformation caused by stamping is corrected; the polystyrene foam at the bottom of the fixing frame is strip-shaped polyurethane polystyrene foam, so that the filter pressed on the fixing frame can be sealed; according to the filter fixing frame, the filter fixing frame can be connected into a whole through the riveting assembly, and the situation that the fixing frame moves or falls off in the use process, and adverse effects are caused to use of the fixing frame is avoided; and the distance between the pressing block and the bottom of the frame is adjusted by rotating the threaded rod, so that the pleated filter is conveniently pressed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fixed frame of tight pleat filter technology field, concretely is a riveting type fixed frame of tight pleat filter. BACKGROUND

[0002] At present, the frame processing technology used is complex, the cost is high, assembly is troublesome, the sealing effect is not good, the category is single, and the filter and the frame are prone to falling off. In order to simplify the process, improve the operation efficiency, the material use, strength, performance and production efficiency are improved. Through simple process adjustment, the change of partial structure can be realized, and different product series of similar products are derived. Therefore, in order to solve the above problems, we need to design a riveting type fixed frame of tight pleat filter. SUMMARY

[0003] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A riveting type fixed frame of tight pleat filter, comprising:

[0006] The frame mechanism comprises a fixed frame, the bottom of the fixed frame is fixedly connected with foamed glue, the fixed frame is provided with a riveting assembly, the fixed frame is provided with a hanging table assembly, and the hanging table assembly is provided with a pressing assembly.

[0007] As a preferred scheme of the riveting type fixed frame of tight pleat filter, the fixed frame is provided with a boss structure, the fixed frame is provided with a reinforcing rib, and the fixed frame is provided with a waist hole.

[0008] As a preferred scheme of the riveting type fixed frame of tight pleat filter, the riveting assembly comprises a rivet, a lug and a rack, the rack is fixedly connected to one side of the lug, the two sides of the fixed frame are provided with round holes, the lug is fixedly connected to one side of the fixed frame, the other side of the fixed frame is provided with a connecting groove, and the rivet is fixedly connected with a pair of fixed frames through the round holes.

[0009] As a preferred scheme of the riveting type dense pleat filter fixing frame, the hanging table assembly comprises a threaded rod, a bottom plate, a hanging table and a positioning plate, the positioning plate is fixedly connected to the hanging table, the hanging table is provided with a threaded groove, the bottom plate is fixedly connected to the threaded rod, and the threaded rod is in threaded connection with the threaded groove.

[0010] As a preferred scheme of the riveting type dense pleat filter fixing frame, the pressing assembly comprises a pressing block, a sliding rod and a limiting plate, one end of the sliding rod is fixedly connected to the pressing block, the limiting plate is fixedly connected to the other end of the sliding rod, the hanging table is provided with a limiting groove, the sliding rod is in sliding connection with the limiting groove, the pressing block is provided with a rotating groove, and the bottom plate is in rotating connection with the rotating groove.

[0011] As a preferred scheme of the riveting type dense pleat filter fixing frame, the fixing frame is fixedly connected with a hook, and the hanging table is fixedly connected with the hook through the positioning plate.

[0012] Compared with the prior art, the riveting type dense pleat filter fixing frame has the beneficial effects that: when the device is used, the filter can be limited in the central position in the frame through the boss structure; the waist hole can be used for assembling and connecting between the frames; the strip-shaped reinforcing ribs can reinforce the plate and correct the deformation of the sheet caused by stamping; the foaming glue at the bottom of the fixing frame is strip-shaped polyurethane foaming glue, so that the filter pressed thereon can be sealed; through the riveting assembly, the filter fixing frame can be connected as a whole, so that the phenomenon that the fixing frame moves or falls off during use is avoided, and the use of the fixing frame is not adversely affected; through the hook, the hanging table assembly can be fixed on the fixing frame, so that the dense pleat filter can be fixed on the fixing frame through the hanging table assembly and the pressing assembly, and the distance between the adjusting pressing block and the bottom of the frame is adjusted by rotating the threaded rod, so that the dense pleat filter is pressed tightly. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0014] Figure 1 It is an overall structure front view of the riveting type dense pleat filter fixing frame of the present application.

[0015] Figure 2The utility model discloses a riveting type dense fold filter fixed frame's integral structure explosion schematic view.

[0016] Figure 3 The utility model discloses a riveting type dense fold filter fixed frame's riveting assembly schematic view.

[0017] Figure 4 The utility model discloses a riveting type dense fold filter fixed frame's pressing assembly schematic view.

[0018] Figure 5 For Figure 3 A area schematic view in. Specific embodiments

[0019] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with the accompanying drawings.

[0020] Secondly, the utility model is described in detail in conjunction with the schematic view, and when the utility model embodiments are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual production.

[0021] In order to make the purpose, technical scheme and advantage of the utility model more clear, the specific embodiments of the utility model will be described in further detail below with the accompanying drawings.

[0022] Please refer to Figures 1-5 The utility model provides a riveting type dense fold filter fixed frame, comprising:

[0023] The frame mechanism 100 includes the fixed frame 101, the bottom of the fixed frame 101 is fixedly connected with the foamed glue 102, the riveting assembly 110 is arranged on the fixed frame 101, the hanging table assembly 120 is arranged on the fixed frame 101, and the pressing assembly 130 is arranged on the hanging table assembly 120.

[0024] Specifically, the foamed glue 102 at the bottom of the fixed frame 101 is strip-shaped polyurethane foamed glue, can realize the sealing of the dense fold filter pressed on it, through the riveting assembly 110, a pair of fixed frames 101 can be fixedly connected into a whole, through the pressing assembly 130 and the foamed glue 102, the dense fold filter can be pressed, so that the dense fold filter is pressed tightly, the device is convenient for fixing the dense fold filter, and it is convenient to use.

[0025] Please refer to Figures 1-3The fixed frame 101 is provided with a boss structure 101a, is provided with a reinforcing rib 101b, is provided with a waist hole 101c, and is provided with a through slot 101d. The riveting assembly 110 includes a rivet 110a, a protrusion 110b, and a rack 110c. The rack 110c is fixedly connected to one side of the protrusion 110b. The fixed frame 101 is provided with a circular hole 110d on both sides. The protrusion 110b is fixedly connected to one side of the fixed frame 101. The other side of the fixed frame 101 is provided with a connecting slot 110e. The rivet 110a is fixedly connected to a pair of fixed frames 101 through the circular hole 110d.

[0026] Specifically, the boss structure 101a can center the filter in the frame. The waist hole 101c can be used for assembling and connecting between the frames. The strip-shaped reinforcing rib 101b can strengthen the plate and correct the deformation of the sheet caused by stamping. When a pair of fixed frames 101 are assembled into the frame mechanism 100, the protrusion 110b is placed into the connecting slot 110e, and the two fixed frames 101 are placed together through the rack 110c to preliminarily fix the fixed frame 101, avoiding the movement between the two fixed frames 101 and affecting the work of the rivet 110a. When a pair of fixed frames 101 are preliminarily assembled into the frame mechanism 100, the rivet 110a is placed into the circular hole 110d to rivet the fixed frame 101, so that the fixed frames 101 are fixedly connected together, avoiding the movement of the fixed frame during use and adversely affecting the device.

[0027] Please refer to Figures 1-5 The hanging table assembly 120 includes a threaded rod 120a, a bottom plate 120b, a hanging table 120c, and a positioning plate 120d. The positioning plate 120d is fixedly connected to the hanging table 120c. The hanging table 120c is provided with a threaded slot 120e. The bottom plate 120b is fixedly connected to the threaded rod 120a. The threaded rod 120a is screwedly connected with the threaded slot 120e. The fixed frame 101 is fixedly connected with a hook 101d. The hanging table 120c is fixedly connected with the hook 101d through the positioning plate 120d.

[0028] Specifically, when it is needed to fix the hanging table 120c on the fixed frame 101, by aligning the hook 101d with the convex strip on the positioning plate 120d, the convex strip on the positioning plate 120d can be moved into the groove 101e by pushing the hanging table 120c upwards, so that the hanging table 120c is fixed in the groove 101e in the hook 101d through the convex strip on the positioning plate 120d, thereby realizing the fixation of the hanging table 120c on the fixed frame 101, and facilitating the fixation of the pleated filter through the pressing assembly 130; when it is needed to fix the pleated filter on the frame mechanism 100, the pressing assembly 130 is pressed to make the pleated filter compact by rotating the threaded rod 120a to drive the bottom plate 120b, thereby facilitating the use.

[0029] Please refer to Figure 1 and Figure 5 The pressing assembly 130 comprises a pressing block 130a, a sliding rod 130b and a limiting plate 130c, one end of the sliding rod 130b is fixedly connected to the pressing block 130a, and the limiting plate 130c is fixedly connected to the other end of the sliding rod 130b; the hanging table 120c is provided with a limiting slot 130e, the sliding rod 130b is slidingly connected in the limiting slot 130e, and the bottom plate 120b is rotationally connected in a rotating slot 130d provided on the pressing block 130a.

[0030] Specifically, when it is needed to fix the pleated filter on the frame mechanism 100, the pressing block 130a is pressed to make the pleated filter compact by rotating the threaded rod 120a to drive the bottom plate 120b, thereby facilitating the use, and meanwhile, the rotation of the pressing block 130a is avoided when the threaded rod 120a is rotated, thereby avoiding the influence on the compacting work of the pleated filter through the sliding rod 130b and the limiting plate 130c.

[0031] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A riveted fixed frame for a pleated filter, characterized in that, Include: Frame mechanism (100), including fixed frame (101), the bottom of the fixed frame (101) is fixedly connected with foaming glue (102), the fixed frame (101) is provided with riveting assembly (110), the fixed frame (101) is provided with hanging table assembly (120), the hanging table assembly (120) is provided with pressing assembly (130).

2. A riveted gusset filter frame according to claim 1, wherein, The fixed frame (101) is provided with boss structure (101a), the fixed frame (101) is provided with reinforcing rib (101b), the fixed frame (101) is provided with waist hole (101c).

3. A riveted gusset filter frame according to claim 2, wherein, The riveting assembly (110) includes rivet (110a), lug (110b) and rack (110c), the rack (110c) is fixedly connected to one side of the lug (110b), the fixed frame (101) is provided with round hole (110d) on both sides, the lug (110b) is fixedly connected to one side of the fixed frame (101), the other side of the fixed frame (101) is provided with connecting groove (110e), the rivet (110a) is fixedly connected with a pair of fixed frame (101) through the round hole (110d).

4. A riveted gusset filter frame according to claim 2, wherein, The hanging table assembly (120) includes threaded rod (120a), bottom plate (120b), hanging table (120c) and positioning plate (120d), the positioning plate (120d) is fixedly connected to the hanging table (120c), the hanging table (120c) is provided with threaded groove (120e), the bottom plate (120b) is fixedly connected to the threaded rod (120a), and the threaded rod (120a) is screwedly connected with the threaded groove (120e).

5. A riveted gusset filter frame according to claim 4, wherein, The pressing assembly (130) includes pressing block (130a), sliding rod (130b) and limiting plate (130c), one end of the sliding rod (130b) is fixedly connected to the pressing block (130a), the limiting plate (130c) is fixedly connected to the other end of the sliding rod (130b), the hanging table (120c) is provided with limiting groove (130e), the sliding rod (130b) is slidably connected in the limiting groove (130e), the pressing block (130a) is provided with rotating groove (130d), and the bottom plate (120b) is rotatably connected in the rotating groove (130d).

6. A riveted gusset filter frame according to claim 5, wherein, The fixed frame (101) is fixedly connected with hook (101d), and the hanging table (120c) is fixedly connected with the hook (101d) through the positioning plate (120d).