Connecting structure of air filtering equipment

Abstract

The utility model discloses a connecting structure of air filtering equipment, which relates to the technical field of air filtering and comprises a mounting box, an extrusion box is fixedly mounted at one end of the mounting box, a fixed rail is fixedly mounted on the outer side wall of the other end of the mounting box, a sealing plate is slidably arranged in the fixed rail, and an extrusion sealing mechanism comprises an extrusion plate movably arranged in the mounting box. A plurality of sliding rods are fixedly mounted on the side, close to the extrusion box, of the extrusion plate and slidably penetrate into the extrusion box, a limiting plate is movably arranged in the extrusion box, and functional springs are elastically connected between the side, away from the extrusion plate, of the limiting plate and the inner side wall of the extrusion box. Through the arrangement of the extrusion sealing mechanism, the tail end of the filter screen plate extrudes the extrusion plate, the extrusion plate pushes the limiting plate through the sliding rod, the limiting plate extrudes the functional spring, and after the sealing plate is arranged in the fixed rail, the outer side wall of the sealing rubber pad is tightly attached to the outer side wall of the extrusion box.

Description

TECHNICAL FIELD

[0001] The utility model relates to air filter technology field especially relates to a kind of air filter equipment's connecting structure. BACKGROUND

[0002] Air filter technology plays a vital role in modern life, especially in indoor air quality management and industrial production process. With the growing demand for healthy living environment, efficient air filtration system has become an indispensable part of many families, offices and industrial sites. As the core component of these systems, the performance of air filter equipment directly affects the operation effect of the whole system. Therefore, designing a connecting structure that is easy to install and has good sealing performance is of great significance to improve user experience and ensure filtration effect.

[0003] Traditional air filter connection methods mainly include screw fixing, adhesive sealing and other methods. However, these methods have certain limitations. But in the case of frequent replacement of filter element, it will increase the maintenance difficulty of users or increase the damage degree of filter during disassembly, which is not conducive to repeated use. Therefore, a connecting structure of air filter equipment needs to be proposed. SUMMARY

[0004] The utility model aims at solving the shortcoming that the prior art increases the maintenance difficulty of users or increases the damage degree of filter during disassembly, which is not conducive to repeated use, and proposes a connecting structure of air filter equipment.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A connecting structure of air filter equipment, comprising a mounting box, one end of the mounting box is fixedly installed with an extrusion box, the other end of the mounting box is fixedly installed with a fixed rail on the outer side wall, a sealing plate is slidably arranged in the fixed rail, a sliding groove is symmetrically formed in the inner side wall of the mounting box, a filter screen is arranged in the mounting box, a sliding bar is symmetrically fixedly installed on the outer side wall of the filter screen, the sliding bar is slidably arranged in the sliding groove, an extrusion sealing mechanism is arranged in the extrusion box, a fastening mechanism is arranged on the outer side wall of the mounting box for fastening the sealing plate, the extrusion sealing mechanism comprises an extrusion plate movably arranged in the mounting box, a plurality of sliding rods are fixedly installed on the side of the extrusion plate close to the extrusion box, the sliding rods are slidably penetrated into the extrusion box, a limiting plate is movably arranged in the extrusion box, the outer side wall of the limiting plate is fixedly connected with the sliding rods, and a functional spring is elastically connected between the side of the limiting plate away from the extrusion plate and the inner side wall of the extrusion box.

[0007] Preferably, a sealing rubber pad is fixedly installed on the side of the extrusion plate close to the extrusion box, limiting blocks are fixedly installed on the outer side walls of both ends of the extrusion plate, and the limiting blocks are slidably arranged in the sliding groove.

[0008] When the filter screen plate is installed into the installation box, the whole device is sealed, the filter screen plate is installed into the installation box through sliding the sliding strip arranged in the sliding groove, the end of the filter screen plate extrudes the extrusion plate, the extrusion plate pushes the limiting plate through the sliding rod, the limiting plate extrudes the functional spring, after the sealing plate is arranged into the fixed rail, the outer side wall of the sealing rubber pad is tightly attached to the outer side wall of the extrusion box, after the sealing plate is taken out, the extrusion plate pushes the filter screen plate under the reaction of the functional spring, so that the filter screen plate is conveniently taken out and replaced.

[0009] Preferably, limit grooves are symmetrically arranged at the top end and the bottom end of the fixed rail, and fixed limiting strips are symmetrically and fixedly installed at the top end and the bottom end of the sealing plate, the fixed limiting strips are slidingly arranged in the limit grooves, and a pulling groove is arranged on the outer side wall of the sealing plate.

[0010] The fixed limiting strips are slidingly arranged in the limit grooves, and the pulling groove facilitates pulling out the sealing plate.

[0011] Preferably, the fastening mechanism comprises a fixed box fixedly installed on the outer side wall of the installation box, a movable plate slidingly arranged in the fixed box, a plurality of fastening columns fixedly installed on the side of the movable plate close to the sealing plate, the plurality of fastening columns slidingly penetrating through the outer side wall of the fixed box, a plurality of fastening grooves arranged on the side of the sealing plate close to the fixed box, and the fastening columns slidingly arranged in the fastening grooves.

[0012] A plurality of movable columns are fixedly installed on the side of the movable plate away from the sealing plate, the plurality of movable columns slidingly penetrating through the outer side wall of the fixed box, a fastening spring is sleeved on the movable column, the fastening spring being elastically connected between the inner side wall of the fixed box and the outer side wall of the movable plate, a connecting strip is fixedly installed on the other end of the movable column, and a fixed handle is fixedly installed on the outer side wall of the connecting strip.

[0013] The movable column is pulled outwards through the fixed handle and the connecting strip, so that the movable plate compresses the functional spring, and the fastening column is separated from the fastening groove, after the sealing plate is installed to a proper position, the fixed handle is loosened, the fastening column is pushed into the fastening groove under the reaction force of the fixed handle, and the fastening treatment of the sealing plate is realized.

[0014] Preferably, a sealing plate is fixedly installed on the end of the filter screen plate close to the sealing plate, and a fixed rubber pad is fixedly installed on the side of the sealing plate close to the sealing plate.

[0015] The top end and the bottom end of the installation box are communicated with a communication pipe.

[0016] The utility model has the following beneficial effects:

[0017] 1. By setting the extrusion sealing mechanism, the filter screen plate is installed into the installation box by sliding the sliding bar in the sliding groove, the end of the filter screen plate extrudes the extrusion plate, the extrusion plate pushes the limiting plate through the sliding rod, the limiting plate extrudes the functional spring, after the sealing plate is placed into the fixed rail, the outer wall of the sealing rubber pad tightly fits with the outer wall of the extrusion box, after taking out the sealing plate, the extrusion plate pushes the filter screen plate under the counteraction of the functional spring, conveniently taking out and replacing the filter screen plate.

[0018] 2. By setting the fastening mechanism, the movable column is pulled outward through the fixed handle and the connecting bar, so that the movable plate compresses the functional spring, and at the same time the fastening column is separated from the fastening groove, after the sealing plate is installed to the appropriate position, the fixed handle is loosened, the fastening column is pushed into the fastening groove under the counteraction of the fixed handle, realizing the fastening treatment of the sealing plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an external structure schematic view of the connecting structure of the air filter equipment according to the utility model;

[0020] Figure 2 It is an internal structure schematic view of the connecting structure of the air filter equipment according to the utility model;

[0021] Figure 3 It is a structure schematic view of the filter screen plate according to the utility model;

[0022] Figure 4 It is a structure schematic view of the extrusion sealing mechanism according to the utility model;

[0023] Figure 5 It is a structure schematic view of the installation box according to the utility model;

[0024] Figure 6 It is a structure schematic view of the utility model Figure 5 The enlarged view of structure A.

[0025] In the drawing: 1, installation box; 2, extrusion box; 3, fixed rail; 31, limiting groove; 4, sealing plate; 41, fixed limiting strip; 42, pulling groove; 5, sliding groove; 6, filter screen plate; 61, sealing plate; 62, fixed rubber pad; 7, sliding bar; 8, extrusion sealing mechanism; 81, extrusion plate; 82, sliding rod; 83, limiting plate; 84, functional spring; 85, sealing rubber pad; 86, limiting block; 9, fastening mechanism; 91, fixed box; 92, movable plate; 93, fastening column; 94, fastening groove; 95, movable column; 96, fastening spring; 97, connecting bar; 98, fixed handle; 10, communication pipe. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments of the present application.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] Referring to Figures 1-6 A connecting structure of an air filter, comprising a mounting box 1, one end of the mounting box 1 is fixedly provided with an extrusion box 2, the other end of the mounting box 1 is fixedly provided with a fixed rail 3 on the outer side wall, the fixed rail 3 is slidably provided with a sealing plate 4, the inner side wall of the mounting box 1 is symmetrically provided with a sliding groove 5, the mounting box 1 is provided with a filter screen plate 6, the outer side wall of the filter screen plate 6 is symmetrically fixedly provided with a sliding bar 7, the sliding bar 7 is slidably arranged in the sliding groove 5, the extrusion box 2 is provided with an extrusion sealing mechanism 8, the outer side wall of the mounting box 1 is provided with a fastening mechanism 9 for fastening the sealing plate 4, the extrusion sealing mechanism 8 comprises an extrusion plate 81 movably arranged in the mounting box 1, a plurality of sliding rods 82 fixedly arranged on one side of the extrusion plate 81 close to the extrusion box 2, the sliding rods 82 are slidably penetrated into the extrusion box 2, a limiting plate 83 is movably arranged in the extrusion box 2, the outer side wall of the limiting plate 83 is fixedly connected with the sliding rod 82, and a functional spring 84 is elastically connected between the limiting plate 83 away from one side of the extrusion plate 81 and the inner side wall of the extrusion box 2.

[0029] The extrusion plate 81 is fixedly provided with a sealing rubber pad 85 on one side close to the extrusion box 2, limiting blocks 86 are fixedly arranged on the outer side wall of both ends of the extrusion plate 81, and the limiting blocks 86 are slidably arranged in the sliding groove 5.

[0030] The inner top end and the inner bottom end of the fixed rail 3 are symmetrically provided with limiting grooves 31, the top end and the bottom end of the sealing plate 4 are symmetrically fixedly provided with fixed limiting strips 41, the fixed limiting strips 41 are slidably arranged in the limiting grooves 31, and the outer side wall of the sealing plate 4 is provided with a pulling groove 42.

[0031] The fastening mechanism 9 comprises a fixed box 91 fixedly arranged on the outer side wall of the mounting box 1, an activity plate 92 slidably arranged in the fixed box 91, a plurality of fastening columns 93 fixedly arranged on one side of the activity plate 92 close to the sealing plate 4, the plurality of fastening columns 93 are slidably penetrated through the outer side wall of the fixed box 91, a plurality of fastening grooves 94 are arranged on one side of the sealing plate 4 close to the fixed box 91, and the fastening columns 93 are slidably arranged in the fastening grooves 94.

[0032] The movable plate 92 is fixedly installed with a plurality of movable columns 95 away from one side of the sealing plate 4, the plurality of movable columns 95 are slidably penetrated through the outer side wall of the fixed box 91, the movable column 95 is sleeved with a fastening spring 96, the fastening spring 96 is elastically connected between the inner side wall of the fixed box 91 and the outer side wall of the movable plate 92, and the other end of the movable column 95 is fixedly installed with a connecting strip 97, and the outer side wall of the connecting strip 97 is fixedly installed with a fixed handle 98.

[0033] The sealing plate 61 is fixedly installed with a fixed rubber pad 62 close to one side of the sealing plate 4.

[0034] The installation box 1 is communicated with the communication pipe 10 at the top end and the bottom end.

[0035] In the utility model, the sliding strip 7 is slidably arranged in the sliding groove 5, the filter screen plate 6 is installed into the installation box 1, the end of the filter screen plate 6 is used for extruding the extruding plate 81, the extruding plate 81 pushes the limiting plate 83 through the sliding rod 82, the limiting plate 83 extrudes the functional spring 84, the fixed limiting strip 41 is slidably arranged in the limiting groove 31, that is, after the sealing plate 4 is arranged into the fixed rail 3, the outer side wall of the sealing rubber pad 85 is tightly attached to the outer side wall of the extruding box 2, and the outer side wall of the fixed rubber pad 62 is attached to the inner side wall of the sealing plate 4, when the filter screen plate 6 needs to be replaced, the movable column 95 is pulled outwards through the fixed handle 98 and the connecting strip 97, the functional spring 84 is compressed by the movable plate 92, and the fastening column 93 is separated from the fastening groove 94, the sealing plate 4 is pulled out through the pulling groove 42, the filter screen plate 6 is pushed by the extruding plate 81 under the reaction of the functional spring 84, and the filter screen plate 6 is conveniently taken out and replaced.

[0036] The above merely describes the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A connection structure for air filter equipment, comprising an installation box (1), wherein an extrusion box (2) is fixedly installed at one end of the installation box (1), a fixed rail (3) is fixedly installed on the outer side wall of the other end of the installation box (1), a sealing plate (4) is slidably arranged in the fixed rail (3), a sliding groove (5) is symmetrically opened on the inner side wall of the installation box (1), a filter screen plate (6) is arranged in the installation box (1), a sliding bar (7) is symmetrically fixedly installed on the outer side wall of the filter screen plate (6), the sliding bar (7) is slidably arranged in the sliding groove (5), an extrusion sealing mechanism (8) is arranged in the extrusion box (2), and a fastening mechanism (9) for fastening the sealing plate (4) is provided on the outer side wall of the installation box (1), characterized in that: The extrusion sealing mechanism (8) comprises an extrusion plate (81) movably arranged in the mounting box (1), a plurality of sliding rods (82) fixedly installed on one side of the extrusion plate (81) close to the extrusion box (2), the sliding rods (82) slidingly penetrating into the extrusion box (2), a limiting plate (83) movably arranged in the extrusion box (2), the outer side wall of the limiting plate (83) being fixedly connected with the sliding rods (82), and a functional spring (84) elastically connected between the limiting plate (83) away from one side of the extrusion plate (81) and the inner side wall of the extrusion box (2).

2. An air filter medium connecting structure according to claim 1, characterized in that: The extrusion plate (81) is fixedly installed with a sealing rubber pad (85) on one side close to the extrusion box (2), and limiting blocks (86) are fixedly installed on the outer side walls of both ends of the extrusion plate (81) and slidingly arranged in the sliding grooves (5).

3. An air filter medium connecting structure according to claim 1, wherein: The inner top end and the inner bottom end of the fixed rail (3) are symmetrically provided with limiting grooves (31), the top end and the bottom end of the sealing plate (4) are symmetrically fixedly installed with fixed limiting strips (41) slidingly arranged in the limiting grooves (31), and the outer side wall of the sealing plate (4) is provided with a pulling groove (42).

4. An air filter medium connecting structure according to claim 3, characterized in that: The fastening mechanism (9) comprises a fixed box (91) fixedly installed on the outer side wall of the mounting box (1), the fixed box (91) being slidingly provided with a movable plate (92), the movable plate (92) being fixedly installed with a plurality of fastening columns (93) on one side close to the sealing plate (4), the plurality of fastening columns (93) all slidingly penetrating through the outer side wall of the fixed box (91), and the sealing plate (4) being provided with a plurality of fastening grooves (94) on one side close to the fixed box (91), the fastening columns (93) being slidingly arranged in the fastening grooves (94).

5. The air filter device connection structure according to claim 4, characterized in that: The movable plate (92) is fixedly installed with a plurality of movable columns (95) on one side away from the sealing plate (4), the plurality of movable columns (95) all slidingly penetrating through the outer side wall of the fixed box (91), a fastening spring (96) is sleeved on the movable column (95), the fastening spring (96) being elastically connected between the inner side wall of the fixed box (91) and the outer side wall of the movable plate (92), the other end of the movable column (95) is fixedly installed with a connecting strip (97), and the outer side wall of the connecting strip (97) is fixedly installed with a fixed handle (98).

6. An air filter medium connecting structure according to claim 1, characterized in that: The filter screen plate (6) is fixedly installed with a sealing plate (61) on one end close to the sealing plate (4), and the sealing plate (61) is fixedly installed with a fixed rubber pad (62) on one side close to the sealing plate (4).

7. An air filter medium connecting structure according to claim 1, wherein: The mounting box (1) is communicated with a communication pipe (10) at the top end and the bottom end.

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