CN214437402U - Air filter for automobile - Google Patents

Abstract

The utility model discloses an air filtering device for automobiles, which comprises an air filtering device main body, wherein both ends of the upper surface of the air filtering device main body are integrally formed with a fixed plate, a first clamping groove is arranged inside the fixed plate, a protective filter screen is arranged at the middle position of the upper surface of the air filtering device main body, both ends of the protective filter screen are integrally formed with a clamping plate, both sides of the clamping plate are provided with spring pieces, and the end parts of the spring pieces are screwed and connected with screws; through the upper surface design protection filter screen in the air filter device main part, can be when using the inside through the first draw-in groove of cardboard block will close in the inside of air filter device main part to take place elastic deformation's effect through the spring leaf and sticis the cardboard in the inside of first draw-in groove, be convenient for with fixed the use of air filter device main part and protection filter screen after the air filter device main part block, stably filter through air filter device main part and protection filter screen and use.

Description

Air filter for automobile

Technical Field

The utility model belongs to the technical field of air filter, concretely relates to air filter for car.

Background

The existing air filtering device can effectively reduce pollutants entering an automobile through a heating ventilation and air conditioning system and prevent the pollutants harmful to the body from being sucked, and the air filtering device has the main requirements of high filtering efficiency, low flow resistance, long-time continuous use without maintenance and durability; the existing air filtering device is not convenient for protecting the upper surface when in use, is not convenient for processing and reusing when more dust falls in, and simultaneously is directly fixed and installed through a bolt when being installed, is not convenient for disassembly or assembly, and influences the problem of installation and use, so that the air filtering device for the automobile is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air filter for car to it is not convenient for when using to protect the upper surface to provide current air filter among the above-mentioned background art, is not convenient for handle reuse when falling into more dust, and direct through bolt fixed mounting when the installation simultaneously, is not convenient for dismantle or install, influences the problem of installation and use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air filter for car, includes the air filter main part, the equal style shaping in upper surface both ends of air filter main part has the fixed plate, first draw-in groove has been seted up to the inside of fixed plate, the upper surface intermediate position department of air filter main part is provided with the protection filter screen, the equal style shaping in both ends of protection filter screen has the cardboard, the both sides of cardboard all are provided with the spring leaf, the tip of spring leaf closes soon and is connected with the screw, just the spring leaf with the cardboard passes through screw fixed mounting, the protection filter screen with the fixed plate passes through the cardboard with first draw-in groove block is connected.

Preferably, the surface of air filter device main part is provided with the frame, the homogeneous body formula shaping in outside both sides of frame has the mounting panel, the recess has been seted up to the inside both sides of frame, the inside block of recess is installed and is sticis the spring, the tip elastic connection who sticiss the spring has the dop, the surperficial integral type shaping of dop has the latch, the second draw-in groove has all been seted up to the both sides of air filter device main part, just sticis the spring with the air filter device main part passes through the dop with the second draw-in groove sticiss to be connected.

Preferably, the end of the chuck is embedded into the second clamping groove, and the end of the chuck and the inside of the second clamping groove are tightly pressed and mounted through the clamping teeth.

Preferably, the frame and the air filter device main body are both rectangular structures, and the air filter device main body is embedded in the frame.

Preferably, the clamping plate is in pressing connection with the inside of the first clamping groove through the spring piece, and the upper surface of the spring piece is in contact with the inner surface of the first clamping groove.

Preferably, the screw penetrates through an end of the spring plate, and an end of the screw is embedded in the clamping plate.

Preferably, the protection filter screen is a rectangular structure, and the protection filter screen is embedded in the air filter device main body.

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

(1) through the upper surface design protection filter screen in the air filter device main part, can be when using through the inside of the first draw-in groove of cardboard block with the closure in the inside of air filter device main part, and take place elastic deformation's effect through the spring leaf and sticis the cardboard in the inside of first draw-in groove, be convenient for use air filter device main part and protection filter screen fixed use after the air filter device main part block, it uses with the protection filter screen filtration to stabilize through the air filter device main part, can the same operation when the surface of protection filter screen falls into more dust when long-time use with the protection filter screen dismantlement continuation use air filter device main part, reuse of being convenient for, it is not convenient for when using to have solved air filter device protects the upper surface, be not convenient for handle the problem of reuse when falling into more dust.

(2) Through the inside design at the recess sticiss spring and dop, and the both sides design second draw-in groove at the air filter main part, can be with the position department of frame fixed mounting installation on the car, the installation back through sticising the spring and take place elastic deformation's effect in the inside of recess with the dop sticis in the inside of second draw-in groove, and sticis the inside of block at the second draw-in groove with the dop through the latch, easily use air filter main part and frame fixed mounting, otherwise convenient to detach when changing, direct through bolt fixed mounting when having solved the installation, be not convenient for dismantle or install, influence the problem of installation use.

Drawings

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

FIG. 2 is a schematic top view of the air filter body and the fixing plate according to the present invention;

FIG. 3 is a schematic side view of the air filter device, the fixing plate and the protective screen;

fig. 4 is an enlarged schematic structural view of a portion B in fig. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

in the figure: 1. mounting a plate; 2. an air filter device body; 3. a fixing plate; 4. a protective filter screen; 5. a frame; 6. a spring plate; 7. clamping a plate; 8. a screw; 9. a first card slot; 10. a groove; 11. a compression spring; 12. clamping teeth; 13. clamping a head; 14. and a second card slot.

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: an air filtering device for an automobile comprises an air filtering device main body 2, wherein fixed plates 3 are integrally formed at two ends of the upper surface of the air filtering device main body 2, first clamping grooves 9 are formed in the fixed plates 3, a protective filter screen 4 is arranged in the middle position of the upper surface of the air filtering device main body 2, clamping plates 7 are integrally formed at two ends of the protective filter screen 4, spring plates 6 are arranged on two sides of each clamping plate 7, screws 8 are screwed at the end parts of the spring plates 6, the spring plates 6 and the clamping plates 7 are fixedly installed through the screws 8, the protective filter screen 4 and the fixed plates 3 are connected with the first clamping grooves 9 through the clamping plates 7 in a clamping manner, when the air filtering device is used, the clamping plates 7 are clamped in the first clamping grooves 9 to be closed in the air filtering device main body 2, and the clamping plates 7 are tightly pressed in the first clamping grooves 9 under the action of elastic deformation of the spring plates 6, be convenient for use air filter device main part 2 and protection filter screen 4 are fixed after 2 blocks of air filter device main part, stably filter the use through air filter device main part 2 and protection filter screen 4, can the same operation dismantle the continuation use air filter device main part 2, the reuse of being convenient for with protection filter screen 4 when the surface of using for a long time when protection filter screen 4 falls into more dust.

In this embodiment, preferably, the outer surface of the air filter device main body 2 is provided with a frame 5, the mounting plate 1 is integrally formed on two outer sides of the frame 5, two inner sides of the frame 5 are provided with grooves 10, the compression spring 11 is installed inside the grooves 10 in a clamped manner, the end portion of the compression spring 11 is elastically connected with a chuck 13, the surface of the chuck 13 is integrally formed with a latch 12, two sides of the air filter device main body 2 are both provided with second clamping grooves 14, the compression spring 11 and the air filter device main body 2 are tightly pressed with the second clamping grooves 14 through the chuck 13, the frame 5 can be fixedly installed at a position installed on an automobile, after installation, the chuck 13 is tightly pressed inside the second clamping grooves 14 through the elastic deformation effect of the compression spring 11 in the grooves 10, and the chuck 13 is tightly pressed inside the second clamping grooves 14 through the latch 12, the air filter device main body 2 and the frame 5 are easy to be fixedly installed and used, and are convenient to be disassembled when being replaced.

In order to facilitate the pressing of the clamping head 13 inside the second clamping groove 14 by the clamping teeth 12, to facilitate the fastening installation and to facilitate the use, in this embodiment, it is preferable that the end of the clamping head 13 is embedded inside the second clamping groove 14, and the end of the clamping head 13 is pressed against the inside of the second clamping groove 14 by the clamping teeth 12.

In order to facilitate the installation of the air filter device main body 2 by the frame 5, and to facilitate the installation, in this embodiment, it is preferable that the frame 5 and the air filter device main body 2 are both rectangular structures, and the air filter device main body 2 is embedded in the frame 5.

In order to facilitate the snap-fitting of the snap plate 7 inside the first snap groove 9 by the spring plate 6 and to easily fix the air filter main body 2 and the protective screen 4, in this embodiment, it is preferable that the snap plate 7 is snap-fitted to the inside of the first snap groove 9 by the spring plate 6, and an upper surface of the spring plate 6 contacts with an inner surface of the first snap groove 9.

In order to facilitate the fixed installation of the spring plate 6 by the screw 8 and the fixed use, in the embodiment, it is preferable that the screw 8 penetrates through the end of the spring plate 6, and the end of the screw 8 is embedded inside the catch plate 7.

In order to be convenient for the surface protection of air filter device main part 2 to use through protection filter screen 4, make things convenient for the secondary use, in this embodiment, it is preferable that protection filter screen 4 is the rectangle structure, and protection filter screen 4 imbeds the inside of air filter device main part 2.

The utility model discloses a theory of operation and use flow: the air filtering device for the automobile is characterized in that before the air filtering device is used, firstly, the air filtering device is installed, bolts penetrate through the inside of an installation plate 1 to enable a frame 5 to be fixedly installed at the installation position of the automobile, after the air filtering device is installed, a clamping head 13 is tightly pressed inside a second clamping groove 14 under the action of elastic deformation of a compression spring 11 inside a groove 10, the clamping head 13 is tightly pressed and clamped inside the second clamping groove 14 through clamping teeth 12, the air filtering device main body 2 and the frame 5 are easily fixedly installed and used, otherwise, the air filtering device is convenient to detach during replacement, then after the air filtering device is installed, the clamping head 7 is tightly pressed inside a first clamping groove 9 under the action of elastic deformation of a spring piece 6, the air filtering device main body 2 and a protective filter screen 4 are fixedly used after the air filtering device main body 2 is clamped, stabilize and filter the use through air filter equipment main part 2 and protection filter screen 4, can operate the same when the surface of protection filter screen 4 falls into more dust for a long time and will protect filter screen 4 and dismantle continuation use air filter equipment main part 2, the reuse of being convenient for improves live time and result of use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An air filter device for a vehicle, comprising an air filter device main body (2), characterized in that: the upper surface both ends homogeneous body shaping of air filter main part (2) has fixed plate (3), first draw-in groove (9) have been seted up to the inside of fixed plate (3), the upper surface intermediate position department of air filter main part (2) is provided with protection filter screen (4), the both ends homogeneous body shaping of protection filter screen (4) has cardboard (7), the both sides of cardboard (7) all are provided with spring leaf (6), the tip of spring leaf (6) closes soon and is connected with screw (8), just spring leaf (6) with cardboard (7) pass through screw (8) fixed mounting, protection filter screen (4) with fixed plate (3) pass through cardboard (7) with first draw-in groove (9) block is connected.

2. An air filter device for a vehicle according to claim 1, wherein: the surface of air filter main part (2) is provided with frame (5), the equal style shaping in outside both sides of frame (5) has mounting panel (1), recess (10) are seted up to the inside both sides of frame (5), the inside block of recess (10) is installed and is sticis spring (11), the tip elastic connection who sticiss spring (11) has dop (13), the surperficial integral type shaping of dop (13) has latch (12), second draw-in groove (14) have all been seted up to the both sides of air filter main part (2), just sticis spring (11) with air filter main part (2) pass through dop (13) with second draw-in groove (14) sticiss the connection.

3. An air filter device for a vehicle according to claim 2, wherein: the end part of the clamping head (13) is embedded into the second clamping groove (14), and the end part of the clamping head (13) and the inner part of the second clamping groove (14) are tightly pressed and installed through the clamping teeth (12).

4. An air filter device for a vehicle according to claim 2, wherein: the frame (5) and the air filtering device main body (2) are both rectangular structures, and the air filtering device main body (2) is embedded into the frame (5).

5. An air filter device for a vehicle according to claim 1, wherein: the clamping plate (7) is in pressing connection with the inside of the first clamping groove (9) through the spring piece (6), and the upper surface of the spring piece (6) is in contact with the inner surface of the first clamping groove (9).

6. An air filter device for a vehicle according to claim 1, wherein: the screw (8) penetrates through the end part of the spring piece (6), and the end part of the screw (8) is embedded into the clamping plate (7).

7. An air filter device for a vehicle according to claim 1, wherein: the protection filter screen (4) is of a rectangular structure, and the protection filter screen (4) is embedded into the air filtering device main body (2).

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