CN213610331U

CN213610331U - Filter convenient for replacing filter screen for heating ventilation air conditioner

Info

Publication number: CN213610331U
Application number: CN202021575154.0U
Authority: CN
Inventors: 史文宇; 马勇; 元杰; 林华
Original assignee: Shanxi Sanjian Group Co Ltd
Current assignee: Shanxi Sanjian Group Co Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-06
Anticipated expiration: 2030-08-03

Abstract

The utility model belongs to the technical field of filters, in particular to a filter convenient for replacing a filter screen for a heating and ventilation air conditioner, which comprises an installation frame, wherein an edge plate is integrally formed on the inner surface of the installation frame, the upper surface of the edge plate is positioned in the installation frame and is provided with a filter main body, the edge of the installation frame is fixedly welded with a first connecting plate, one side of the first connecting plate is penetrated with a connecting rod, and two ends of the connecting rod are sleeved with torsional springs; through the junction design torsional spring and the connecting rod at first connecting plate and second connecting plate, avoid the filter directly to pass through bolt fixed mounting when the installation, quick dismantlement and installation are not convenient for, cause inconvenient when the inspection maintenance, can be when the inspection maintenance, hold the handle pulling and pass through the torsional spring in the outer surface normal position unmovable emergence elastic deformation of connecting rod, will tighten the clamp plate and break away from in the inside that sticiss the groove, break away from the filter main part in the inside of installation frame this moment, convenient to detach inspection maintenance.

Description

Filter convenient for replacing filter screen for heating ventilation air conditioner

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to warm idle call is with filter of being convenient for change filter screen.

Background

The existing filter is applied to the internal filtering of the heating ventilation air conditioner, the device is a pre-filtering device of a ventilation system, the return air of a clean room of the air conditioner is purified and filtered, the pre-filtering device of the high-efficiency filtering device is pre-filtering of an air compressor, the filtering material is a non-woven fabric fiber felt, the folding filtering material is supported by a metal square mesh net at the back, and the device is economical and practical.

The prior art has the following problems:

1. the filter is directly fixed and installed through the bolt during installation, so that the filter is inconvenient to rapidly disassemble and install and inconvenient to check and maintain;

2. the filter is inconvenient to filter large-sized substances when being used after being installed, influences the use of the filter, and is easy to damage and deform when being impacted.

In order to solve the problem, the filter with the filter screen convenient to replace for the heating ventilation air conditioner is provided in the application.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a warm idle call is with filter of being convenient for change filter screen has the quick installation and the dismantlement of being convenient for when inspection maintenance, and convenient operation is convenient for filter large-scale debris when using, and the protection of being convenient for simultaneously is received the non-deformable characteristics of damaging when colliding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a warm idle call is with filter of being convenient for change filter screen, includes the installation frame, the internal surface integral type shaping of installation frame has the sideboard, the upper surface of sideboard is located the inside of installation frame is provided with the filter main part, the equal welded fastening in edge of installation frame has first connecting plate, one side of first connecting plate is run through there is the connecting rod, the both ends of connecting rod all registrate the torsional spring, one side of first connecting plate is passed through the torsional spring with connecting rod elastic connection has the second connecting plate, there is the holddown plate tip of second connecting plate through screw fixed mounting, the holddown groove has all been seted up in the edge of filter main part, just the filter main part with the second connecting plate passes through the holddown plate with the holddown groove sticiss to connect.

As the utility model relates to a warm idle call is with being convenient for change filter of filter screen is preferred, the lower surface integral type shaping of installation frame has the mount pad, the inside both ends of mount pad all are fixed with the sliding pin, the inside of mount pad is passed through sliding pin swing joint has the protection filter screen, the lower surface edge of protection filter screen with the spring is installed to the inside bottom of mount pad, just the lower surface of protection filter screen with the inside bottom of mount pad is passed through spring elastic connection.

As the utility model relates to a warm idle call is with being convenient for change filter of filter screen is preferred, the sliding pin is the loop configuration, just the sliding pin run through in the both ends of protection filter screen.

As the utility model relates to a warm idle call is with being convenient for change filter of filter screen is preferred, the protection filter screen is the rectangle structure, just the upper surface of protection filter screen with the surface of mount pad is identical.

As the utility model relates to a warm idle call is with being convenient for change filter of filter screen is preferred, the one end of torsional spring with screw fixed connection is passed through to the inside of first connecting plate, the other end of torsional spring with the second connecting plate passes through screw fixed connection.

As the utility model relates to a warm idle call is with being convenient for change filter of filter screen is preferred, the compacting groove with filter main part formula structure as an organic whole, just the compacting plate with the inner structure in compacting groove is the same.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the junction design torsional spring and the connecting rod at first connecting plate and second connecting plate, avoid the filter directly to pass through bolt fixed mounting when the installation, quick dismantlement and installation are not convenient for, cause inconvenient when the inspection maintenance, can be when the inspection maintenance, hold the handle pulling and pass through the torsional spring at the outer surface normal position unmovable emergence elastic deformation of connecting rod, will sticiss the board and break away from in the inside of sticising the groove, break away from the inside in the installation frame with the filter main part this moment, convenient to detach inspection maintenance, otherwise be convenient for install, solved when the installation directly through bolt fixed mounting, quick dismantlement and installation are not convenient for, make inconvenient problem when the inspection maintenance.

2. Through the internal design at the mount pad protection filter screen and at the lower surface of protection filter screen and the inside bottom junction design spring of mount pad, be not convenient for filter large-scale material when avoiding filter installation back to use, influence the filter and use, receive fragile deformation when striking simultaneously, can be when installing and use, be convenient for carry out earlier large-scale material to the surface of filter main part through the protection filter screen, the effect that can take place elastic deformation through the spring when receiving the striking when using simultaneously slides the surface of sliding pin with the both ends that protect the filter screen, make the protection filter screen be in certain buffering, with the object bounce-back of striking, obtain certain protection, it is not fragile, be not convenient for filter large-scale material when having solved installation back to use, influence and filter, receive the problem of fragile damage when striking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the mounting frame, the mounting seat and the protection screen according to the present invention;

fig. 4 is a schematic side view of the mounting frame, the mounting seat and the protective filter screen of the present invention;

FIG. 5 is an enlarged schematic view of a portion B of FIG. 4 according to the present invention;

in the figure: 1. a mounting frame; 2. a first connecting plate; 3. a second connecting plate; 4. pressing the plate tightly; 5. a filter body; 6. pressing the groove tightly; 7. a side plate; 8. a torsion spring; 9. a connecting rod; 10. a mounting seat; 11. a protective filter screen; 12. a spring; 13. and (4) a sliding pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a filter convenient for replacing a filter screen for a heating and ventilation air conditioner comprises an installation frame 1, a side plate 7 is integrally formed on the inner surface of the installation frame 1, a filter main body 5 is arranged on the upper surface of the side plate 7 and located inside the installation frame 1, a first connecting plate 2 is welded and fixed to the edge of the installation frame 1, a connecting rod 9 penetrates through one side of the first connecting plate 2, torsion springs 8 are sleeved at two ends of the connecting rod 9, a second connecting plate 3 is elastically connected to one side of the first connecting plate 2 through the torsion springs 8 and the connecting rod 9, a pressing plate 4 is fixedly installed at the end of the second connecting plate 3 through screws, pressing grooves 6 are formed in the edge of the filter main body 5, the filter main body 5 and the second connecting plate 3 are in pressing connection with the pressing grooves 6 through the pressing plate 4, when the filter is inspected and maintained, the handle is held to pull the pressing plate 4 to be elastically deformed in situ, the pressing plate 4 is separated from the inside of the pressing groove 6, and the filter body 5 is separated from the inside of the mounting frame 1 at the moment, so that the filter is convenient to detach, inspect and maintain, and vice versa.

In an optional embodiment, a mounting seat 10 is integrally formed on the lower surface of mounting frame 1, sliding pins 13 are fixed at both ends of the inside of mounting seat 10, a protective filter screen 11 is movably connected to the inside of mounting seat 10 through sliding pins 13, a spring 12 is installed at the edge of the lower surface of protective filter screen 11 and the bottom end of the inside of mounting seat 10, and the lower surface of protective filter screen 11 is elastically connected to the bottom end of the inside of mounting seat 10 through spring 12.

In this embodiment, can be when installing the use, be convenient for filter the large-scale material earlier on the surface of filter main part 5 through protection filter screen 11, receive the effect that can take place elastic deformation through spring 12 when using simultaneously and slide at the surface of sliding pin 13 with the both ends of protection filter screen 11 for protection filter screen 11 is in certain buffering, with the object bounce-back of striking, obtains certain protection, and is not fragile.

In an alternative embodiment, the sliding pin 13 is a ring structure, and the sliding pin 13 penetrates through both ends of the protection screen 11.

In this embodiment, the protective screen 11 is easily and stably controlled by sliding the protective screen 11 on the outer surface of the slide pin 13.

In an alternative embodiment, the protective screen 11 is rectangular in configuration, and the upper surface of the protective screen 11 conforms to the surface of the mounting block 10.

In this embodiment, in order to facilitate installation of the protective screen 11 through the mounting seat 10, the protective screen 11 facilitates surface protection of the filter main body 5.

In an alternative embodiment, one end of the torsion spring 8 is fixedly connected with the inside of the first connecting plate 2 through a screw, and the other end of the torsion spring 8 is fixedly connected with the second connecting plate 3 through a screw.

In this embodiment, in order to facilitate the fastening installation of the both ends of torsional spring 8, conveniently pass through 8 elastic mounting second connecting plates 3 of torsional spring and sticiss board 4.

In an alternative embodiment, the compacting groove 6 is of one-piece construction with the filter body 5, and the compacting plate 4 is of the same internal construction as the compacting groove 6.

In this embodiment, the filter body 5 is easily removed, replaced, and attached so as to be pressed by the pressing plate 4 into the pressing groove 6.

The utility model discloses a theory of operation and use flow: the filter convenient for replacing the filter screen for the heating and ventilation air conditioner is characterized in that before the filter is used, the handle is pulled by hand to open the pressing plate 4, the filter main body 5 is placed inside the installation frame 1 and is positioned on the upper surface of the side plate 7, at the moment, the handle is loosened to drive the second connecting plate 3 to be elastically pressed by the action of elastic deformation of the torsion spring 8 which is not fixed on the outer surface of the connecting rod 9 in situ, the second connecting plate 3 drives the pressing plate 4 to be tightly pressed inside the pressing groove 6, the filter main body 5 is conveniently and fixedly installed when being tightly pressed by the pressing groove 6, meanwhile, the filter main body 5 can be quickly disassembled by the same operation when being checked and maintained, then when the installation frame 1 and the filter main body 5 are installed inside the heating and ventilation air conditioner for use, the large-sized substances can be filtered on the surface of the filter main body 5 by the protection filter screen 11, and when the filter screen is used, the filter screen, make protection filter screen 11 be in certain buffering, with the object bounce-back of striking, obtain certain protection, it is not fragile, at last can directly loosen the screw when the first filter screen of the inside of filter main part 5 uses the damage and change first filter screen can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a warm filter of being convenient for change filter screen for ventilating air conditioner, includes installation frame (1), its characterized in that: an edge plate (7) is integrally formed on the inner surface of the mounting frame (1), a filter main body (5) is arranged on the upper surface of the edge plate (7) in the mounting frame (1), the edges of the mounting frame (1) are fixedly welded with first connecting plates (2), a connecting rod (9) penetrates through one side of the first connecting plate (2), torsion springs (8) are sleeved at two ends of the connecting rod (9), one side of the first connecting plate (2) is elastically connected with a second connecting plate (3) through the torsion spring (8) and the connecting rod (9), the end part of the second connecting plate (3) is fixedly provided with a pressing plate (4) through a screw, the edges of the filter main body (5) are provided with a pressing groove (6), and the filter main body (5) and the second connecting plate (3) are in compression connection with the compression groove (6) through the compression plate (4).

2. The filter for the heating and ventilating air conditioner convenient for replacing the filter screen as claimed in claim 1, is characterized in that: the lower surface integral type shaping of installation frame (1) has mount pad (10), the inside both ends of mount pad (10) all are fixed with smooth round pin (13), the inside of mount pad (10) is passed through smooth round pin (13) swing joint has protection filter screen (11), the lower surface edge of protection filter screen (11) with spring (12) are installed to the inside bottom of mount pad (10), just the lower surface of protection filter screen (11) with the inside bottom of mount pad (10) is passed through spring (12) elastic connection.

3. The filter for the heating and ventilating air conditioner convenient for replacing the filter screen as claimed in claim 2, wherein: the sliding pin (13) is of an annular structure, and the sliding pin (13) penetrates through two ends of the protective filter screen (11).

4. The filter for the heating and ventilating air conditioner convenient for replacing the filter screen as claimed in claim 2, wherein: the protection filter screen (11) is of a rectangular structure, and the upper surface of the protection filter screen (11) is matched with the surface of the mounting seat (10).

5. The filter for the heating and ventilating air conditioner convenient for replacing the filter screen as claimed in claim 1, is characterized in that: one end of the torsion spring (8) is fixedly connected with the inside of the first connecting plate (2) through a screw, and the other end of the torsion spring (8) is fixedly connected with the second connecting plate (3) through a screw.

6. The filter for the heating and ventilating air conditioner convenient for replacing the filter screen as claimed in claim 1, is characterized in that: the pressing groove (6) and the filter body (5) are of an integrated structure, and the pressing plate (4) and the pressing groove (6) are identical in internal structure.