CN211462421U

CN211462421U - Replaceable filter

Info

Publication number: CN211462421U
Application number: CN201922336705.1U
Authority: CN
Inventors: 李�浩
Original assignee: Lansir Environmental Protection Technology Shanghai Co ltd
Current assignee: Lansir Environmental Protection Technology Shanghai Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-11
Anticipated expiration: 2029-12-24

Abstract

A replaceable filter comprises two transverse frames, two vertical frames and a filter mesh, wherein the two transverse frames and the two vertical frames are connected with each other to form a main body frame; the inner side surfaces of the two vertical frames are provided with clamping strip connecting grooves, plastic clamping strips are fixedly mounted in the clamping strip connecting grooves, a mesh fixing groove with one side open is formed in the middle of each plastic clamping strip, two ends of the filter mesh are mounted in the mesh fixing grooves in the middle of the two plastic clamping strips respectively, and the inner side surfaces of the frame flip covers correspond to openings of the mesh fixing grooves. The utility model overcomes prior art's is not enough, reasonable in design, and whole process is not with the help of the instrument, and it is more convenient to change the filter screen, reduces the manpower extravagant, and is energy-concerving and environment-protective.

Description

Replaceable filter

Technical Field

The utility model relates to a change technical field of filter screen, concretely relates to interchangeable formula filter.

Background

The filter is widely applied to the industrial purification of central air-conditioning ventilation systems, pharmacy, hospitals, electronics, food and the like, and can be used as the front end of a high-efficiency air filter for filtering so as to reduce the load of the high-efficiency air filter and prolong the service life of the high-efficiency air filter.

The existing filter frame is usually fixed by screws, tools are needed to be disassembled during replacement, time and labor are consumed, and the filter frame is easily accumulated and damaged in the process of using tools such as a screwdriver for assembling, disassembling and replacing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a changeable formula filter has overcome prior art not enough, reasonable in design, and whole process is not with the help of the instrument, and it is more convenient to change the filter screen, reduces the manpower extravagant, and is energy-concerving and environment-protective.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a replaceable filter comprises two transverse frames, two vertical frames and a filter mesh, wherein the two transverse frames and the two vertical frames are connected to form a rectangular main body frame; the inner side surfaces of the two vertical frames are provided with clamping strip connecting grooves, plastic clamping strips are fixedly mounted in the clamping strip connecting grooves, a mesh fixing groove with one side open is formed in the middle of each plastic clamping strip, two ends of the filter mesh are mounted in the mesh fixing grooves in the middle of the two plastic clamping strips respectively, and the inner side surfaces of the frame flip covers correspond to openings of the mesh fixing grooves.

Preferably, the connecting device further comprises connecting pieces, and the connecting positions of the two ends of the two transverse frames and the two vertical frames are fixedly connected through the connecting pieces.

Preferably, two side faces of the two transverse frames and two vertical frames are provided with T-shaped grooves, two ends of the connecting piece are movably connected in the T-shaped grooves of the transverse frames and the T-shaped grooves of the vertical frames respectively, threaded holes are formed in the surface of the connecting piece, fastening screws are connected in the threaded holes in a threaded mode, and the fastening screws are in contact with the outer surfaces of the T-shaped grooves.

Preferably, the side of the plastic clamping strip is provided with two slopes, and the inner side of the flip cover corresponds to the slopes.

Preferably, the two horizontal frames and the two vertical frames are hollow structures.

The utility model provides a replaceable filter. The method has the following beneficial effects: through the frame flip that erects two horizontal frames and two frame sides directly break off the separation from the flip joint inslot, take out the both ends of filter screen piece from the net piece fixed slot in the middle of two plastics card strips respectively again, install new filter screen piece's both ends in the net piece fixed slot respectively again, again with frame flip joint at flip joint inslot, the medial surface that makes frame flip corresponds with the opening of net piece fixed slot, can fix new filter screen piece, whole process is with no help of any instrument, do not produce any waste material, the dead hand can be accomplished, and is convenient and fast and energy-concerving and environment-protective.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a vertical frame in the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of a horizontal frame in the present invention;

fig. 5 is a schematic structural diagram of a connecting member according to the present invention;

the reference numbers in the figures illustrate:

1. a transverse frame; 2. erecting a frame; 3. a filter mesh sheet; 4. a flip card slot; 5. a frame flip cover; 6. a clamping strip connecting groove; 7. plastic clamping strips; 8. mesh sheet fixing grooves; 9. a connecting member; 10. a T-shaped groove; 11. a threaded hole; 12. and (5) fastening the screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.

As shown in fig. 1 to 5, an exchangeable filter includes two horizontal frames 1, two vertical frames 2 and a filter mesh 3, the two horizontal frames 1 and the two vertical frames 2 are connected to form a rectangular main frame, the filter mesh 3 is disposed in the main frame, a flip-open cover clamping groove 4 is disposed at an edge position of one side of each of the two horizontal frames 1 and the two vertical frames 2, and side surfaces of each of the two horizontal frames 1 and the two vertical frames 2 are movably connected to a frame flip-open cover 5 through the flip-open cover clamping groove 4; two medial surfaces of erecting frame 2 all are provided with card strip spread groove 6, and fixed mounting has plastics card strip 7 in the card strip spread groove 6, has offered one side open-ended net piece fixed slot 8 in the middle of the plastics card strip 7, and the both ends of filter screen piece 3 are installed respectively in the net piece fixed slot 8 in the middle of two plastics card strips 7, and frame flip 5's medial surface is corresponding with the opening of net piece fixed slot 8.

When in use, the air is filtered by the filter net 3; when the filter screen 3 needs to be replaced after use, the two transverse frames 1 and the two frame flip covers 5 on the side faces of the vertical frames 2 are directly separated from the flip cover clamping groove 4, the plastic clamping strips 7 are separated from the clamping strip connecting grooves 6, the two ends of the filter screen 3 are respectively extracted from the mesh fixing groove 8 in the middle of the two plastic clamping strips 7, the two ends of the new filter screen 3 are respectively installed in the mesh fixing groove 8 again, the frame flip covers 5 are clamped in the flip cover clamping grooves 4 and turned over, the inner side faces of the frame flip covers 5 correspond to openings of the mesh fixing grooves 8, the new filter screen 3 can be fixed, the whole process does not need any tool, no waste is generated, the operation can be completed by hands, and the filter screen is convenient, rapid, energy-saving and environment-friendly.

The utility model discloses an in the embodiment, still include connecting piece 9, T type groove 10 has all been seted up to two horizontal frame 1 and two perpendicular frame 2's both sides face, and swing joint is in T type groove 10 of horizontal frame 1 and in the T type groove 10 of perpendicular frame 2 respectively at the both ends of connecting piece 9, and threaded hole 11 is seted up on the surface of connecting piece 9, and threaded hole 11 female connection has fastening screw 12, and fastening screw 12 contacts with the surface in T type groove 10.

When the two transverse frames 1 and the two vertical frames 2 are assembled to form the main body frame, one end of each of the four connecting pieces 9 can be inserted into the two side T-shaped grooves 10 at the two ends of one of the transverse frames 1, the other ends of the four connecting pieces 9 can be inserted into the T-shaped grooves 10 at the two side faces of the lower end of the two vertical frames 2, one end of the other four connecting pieces 9 can be inserted into the two side T-shaped grooves 10 at the two ends of the other transverse frame 1, the other ends of the other four connecting pieces 9 can be inserted into the T-shaped grooves 10 at the two side faces of the upper end of the two vertical frames 2, the two transverse frames 1 and the two vertical frames 2 can be connected with each other to form the main body frame, the outer side faces of the T-shaped grooves 10 can be inserted into the threaded holes 11 through the fastening screws 12.

In the embodiment of the utility model, the side of plastic card strip 7 is provided with two domatic, and the medial surface of frame flip 5 is corresponding with domatic. Fix filter screen 3 through two domatic and the 5 laminating of frame flip to can remove through the upset, conveniently take out.

The utility model discloses an in the embodiment, two horizontal frames 1 and two perpendicular frames 2 can set up to hollow out construction, make the dismouting of whole device light.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A replaceable filter, comprising: the filter screen comprises two transverse frames (1), two vertical frames (2) and a filter screen (3), wherein the two transverse frames (1) and the two vertical frames (2) are connected to form a rectangular main body frame, the filter screen (3) is arranged in the main body frame, the edge positions of one side of each of the two transverse frames (1) and the two vertical frames (2) are respectively provided with a flip cover clamping groove (4), and the side surfaces of the two transverse frames (1) and the two vertical frames (2) are respectively movably connected with a frame flip cover (5) through the flip cover clamping grooves (4); the inner side surfaces of the two vertical frames (2) are provided with clamping strip connecting grooves (6), plastic clamping strips (7) are fixedly mounted in the clamping strip connecting grooves (6), one side open mesh fixing groove (8) is formed in the middle of each plastic clamping strip (7), the two ends of the filter mesh (3) are respectively mounted in the mesh fixing grooves (8) in the middle of the two plastic clamping strips (7), and the inner side surfaces of the frame flip covers (5) correspond to openings of the mesh fixing grooves (8).

2. A replaceable filter as claimed in claim 1 wherein: the connecting device is characterized by further comprising connecting pieces (9), and the connecting positions of the two ends of the two transverse frames (1) and the two vertical frames (2) are fixedly connected through the connecting pieces (9).

3. A replaceable filter as claimed in claim 2 wherein: t type groove (10) have all been seted up to the both sides face of two horizontal frames (1) and two perpendicular frames (2), swing joint respectively is in T type groove (10) of horizontal frame (1) and in T type groove (10) of erecting frame (2) at the both ends of connecting piece (9), threaded hole (11) are seted up on the surface of connecting piece (9), threaded hole (11) female connection has fastening screw (12), fastening screw (12) contact with the surface in T type groove (10).

4. A replaceable filter as claimed in claim 1 wherein: the side of plastics card strip (7) is provided with two domatic, the medial surface of flip (5) corresponds with domatic.

5. A replaceable filter as claimed in claim 1 wherein: the two transverse frames (1) and the two vertical frames (2) are all hollow structures.