CN207221571U - Air filter and air-conditioning device - Google Patents

Abstract

The utility model provides a kind of air filter, including：Wrinkled filter core, the Wrinkled filter core include multiple connected ruffles, and the last pleat positioned at the multiple connected ruffle end, and the ruffle includes two half connected pleats；The end pleat includes at least three half connected pleats.Air filter provided by the utility model and air-conditioning device, it is possible to reduce the deformation of air filter is to improve the work efficiency of air-conditioning device.

Description

Air filter and air-conditioning device

Technical field

It the utility model is related to filter, more particularly to a kind of air filter and air-conditioning device.

Background technology

Air filter is usually applied in the equipment such as air-conditioning device, air cleaner, for being got in from the external world Air filtered, so as to improve indoor air quality.

With reference to figure 1, a kind of schematic diagram of air filter of the prior art is shown.The air filter includes filter core 11 With beam side 12, the filter core 11 is Wrinkled filter core 11a, including multiple connected ruffle a1, the air filter further include Positioned at the last pleat a2 of Wrinkled filter core end 11a.

With reference to the schematic diagram for reference to figure 2, showing the air-conditioning device for being provided with air filter shown in Fig. 1.The air Filter is installed in the housing 20 of air-conditioning device, the last pleat a2 of the air filter towards housing 20 and with the housing 20 Fit, thus there is certain leakproofness.When air-flow is along perpendicular to the direction of the air filter (arrow in such as Fig. 2 It is shown) by the air filter when, the end pleat a2 easily deforms, so as to destroy air filter and housing 20 Between leakproofness, and then have impact on the work efficiency of air filter.

Utility model content

The utility model solves the problems, such as to be to provide a kind of air filter and air-conditioning device, reduces the change of air filter Shape is to improve the work efficiency of air-conditioning device.

To solve the above problems, the utility model provides a kind of air filter, including：Wrinkled filter core, the fold Formula filter core includes multiple connected ruffles, and the last pleat positioned at the multiple connected ruffle end, and the ruffle includes two A half connected pleat；The end pleat includes at least three half connected pleats.

Alternatively, the last pleat includes three half connected pleats, is N type junction structure.

Alternatively, the last pleat includes four half connected pleats, is M types or W type structures.

Alternatively, the Wrinkled filter core is integrated type structure, and the ruffle is connected with last pleat and material identical.

Alternatively, the Wrinkled filter core is non-woven fabrics filter core, and adsorbent is provided with the non-woven fabrics.

Alternatively, the air filter further includes beam side, ruffle extending direction described in the Shu Bianyu it is vertical and with institute Wrinkled filter core is stated to fit.

Alternatively, the hardness on the beam side is more than the hardness of the Wrinkled filter core.

Alternatively, the Wrinkled filter core is rectangular, and the ruffle and last pleat extend along the side of rectangle.

Correspondingly, the utility model also provides a kind of air-conditioning device, including the air filtration provided by the utility model Device.

Alternatively, the air-conditioning device is in-vehicle air conditioner, and the air filter is arranged in the mounting groove of car body； Side wall of the end pleat towards mounting groove；Alternatively, the last pleat direction installation channel opening of the Wrinkled filter core one end, the other end The last pleat in portion is towards the bottom of mounting groove.

Compared with prior art, the technical solution of the utility model has the following advantages：

In air filter provided by the utility model, by last pleat into be arranged at least three be connected half pleats structure, by Put in multiple half inverted pleats, strengthen the support strength of last pleat, thus when air-flow is by the Wrinkled filter core it is described end pleat not It is easily deformed, and then ensure that air filtration effect.

Brief description of the drawings

Fig. 1 is a kind of schematic diagram of air filter of the prior art；

Fig. 2 is the installation diagram that air filter shown in Fig. 1 is located in air-conditioning device；

Fig. 3 is the stereogram of one embodiment of the utility model air filter；

Fig. 4 is schematic diagram of the air filter shown in Fig. 3 along AA ' hatching lines；

Fig. 5 is the schematic diagram of another embodiment of the utility model air filter.

Embodiment

The reason for analysis prior art end pleat easily deforms：Positioned at intermediate region ruffle due to be connected with each other, Air-flow by when adjacent ruffle between mutually pin down, thus do not allow yielding；And the last pleat positioned at Wrinkled filter core end is certainly By holding, therefore intensity is smaller for the ruffle of intermediate region, easily deforms when being subject to airflow influence, so as to subtract The weak efficiency of the influential effect air filter of air filtration.

In order to solve the technical problem, the utility model provides a kind of air filter, including：Wrinkled filter core, institute Stating Wrinkled filter core includes multiple connected ruffles, and the last pleat positioned at the multiple connected ruffle end, the ruffle Including two half connected pleats；The end pleat includes at least three connected half pleats.

In air filter provided by the utility model, by last pleat into be arranged at least three be connected half pleats structure, by Put in multiple half inverted pleats, strengthen the support strength of last pleat, thus when air-flow is by the Wrinkled filter core it is described end pleat not It is easily deformed, and then ensure that air filtration effect.

It is understandable to enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, below in conjunction with the accompanying drawings to this The specific embodiment of utility model is described in detail.

With reference to the stereogram and sectional view for reference to figure 3 and Fig. 4 being one embodiment of the utility model air filter.

The present embodiment air filter 10 includes：Wrinkled filter core 100, for being carried out by the gas of air filter Purification.The Wrinkled filter core 100 has pleated structure, has larger contact area compared with planar structure, and then can be with Effectively realize air purification.

The Wrinkled filter core 100 includes multiple connected ruffles 102, and multiple ruffles 102, which join end to end, forms fold knot Structure.Specifically, the ruffle 102 extends along OO ' directions, and the cross-section structure of the ruffle 102 is V-shaped, by two ends Half connected pleat 104 is formed.

The Wrinkled filter core 100 further includes：Last pleat 101 positioned at the multiple connected ruffle end.Specifically, The end pleat 101 is in 100 end of Wrinkled filter core, the end pleat along vertical ruffle extending direction (i.e. along AA ' directions) 101 include four half connected pleats 104.

Last pleat 101 in the present embodiment air filter is four and half pleats 104, includes two and half pleats with prior art end pleat Last pleat compare, half pleat, 104 quantity is more in the present embodiment end pleat 101, and the spacing of half pleat 104 described in last pleat 104 is smaller. The last pleat 101 of four and half pleats 104 is stacked with larger intensity, is not readily susceptible to airflow influence in air filtering process and is become Shape.

As shown in figure 4, four and half pleats 104 of the present embodiment end pleat 101 are connected, " M " shape structure is formed.It should be noted that " M " shape structure is related to the start-stop position of 100 placement direction of air filter or ruffle herein.Specifically, in air mistake When filter 100 is placed according to other direction, the end pleat 101 is " W " shape structure.Alternatively, started in 100 ruffle of air filter When position differs half pleat, the end pleat 101 is also " W " shape structure.It will be understood by those skilled in the art that " M " shape and " W " shape herein Structure it is identical.

The present embodiment, the ruffle 102 are integrated type structure, the ruffle 102 and the last pleat with the last pleat 104 104 interconnections and material identical.

Specifically, the Wrinkled filter core 100 is non-woven fabrics filter core, curved by being carried out to non-woven fabrics in actual manufacturing process Folding forms Wrinkled filter core 100.

During the present embodiment Wrinkled filter core 100 is bent, at the last pleat position more do once that bending can be real It is existing.That is, the last pleat of four and half pleats reduces manufacture cost without that can be obtained by special tool(s) in the present embodiment. On the other hand, the last pleat of four and half pleats need not increase by one of manufacturing process in the present embodiment, compatible with prior art manufacturing process Property is preferable.

In other embodiments, the last pleat can also be the part mutually independent with ruffle, but pass through with the last pleat It is fitted and connected together.

In addition, the ruffle 102 can not also be identical with the material of the last pleat 104.

The present embodiment Wrinkled filter core 100 can improve clean-up effect by setting adsorbent in the non-woven fabrics. Such as：Active carbon particle etc. is provided with non-woven fabrics.

As shown in figure 3, the present embodiment air filter 10 further includes beam side 103, the beam side 103 and the ruffle 102 Extending direction is vertical and fits with the end of the Wrinkled filter core 100.

The beam side 103 can play the role of preventing Wrinkled filter core 100 from deforming, the 103 generally use ratio of beam side The big material of 100 hardness of Wrinkled filter core.

In the present embodiment, the material on the beam side 103 is the non-woven fabrics bigger than 100 hardness of Wrinkled filter core.In other realities Apply in example, the beam side can also use the larger material of other hardness.

The beam side 103 is fitted by way of bonding with the Wrinkled filter core 100, and technique is simple and can be with pleat There is preferable bonding strength between wrinkle formula filter core 100, improve the service life of air filter.

In the present embodiment, the Wrinkled filter core 100 is rectangle, and the ruffle 102 and last pleat 101 are along right angle in rectangle The direction extension on side.In other embodiments, U-shaped, circle etc. can also be according to the shape of mounting groove, the Wrinkled filter core Shape.

With reference to figure 5, the schematic diagram of another embodiment of the utility model air filter is shown.

The something in common of the present embodiment and previous embodiment repeats no more, the difference of the present embodiment and previous embodiment It is, the quantity of the end pleat 201 is different, and last pleat 201 includes three and half connected pleats described in the present embodiment, is N type junction structure.

Three 202 support strength biggers of ruffle that the last pleat 201 that half pleat is formed also is formed than two and half pleats that are connected, therefore It can play the role of preventing deformation.And the material that uses of three half connected pleats is less, can reduce cost.Three connected half The number that pleat is bent during fabrication is reduced, and process is simple.

In other embodiments, in the last pleat quantity of half pleat can also be five, in six ... the last pleats extremely Including three half connected pleats less can play the role of increasing intensity.

The utility model also provides a kind of air-conditioning device, including air filter provided by the utility model.The air-conditioning Air filter is not easy to deform in device, so that leakproofness is more between the air filter and the mounting groove of air-conditioning device It is good, therefore the air-conditioning device has the work efficiency of higher.

In addition the air filter is not allowed yielding, reduces the replacement number of air filter, air-conditioning device user Use feeling degree it is more preferable.

Specifically, the air-conditioning device can be in-vehicle air conditioner, and the air filter is arranged at the installation of car body In groove；The mounting groove of in-vehicle air conditioner is usually the groove being embedded in car body, is generally rectangular in shape, correspondingly, the sky Air filter is also rectangle.

When air filter is assemblied in the in-vehicle air conditioner, side wall of the end pleat towards mounting groove；Alternatively, institute The last pleat of Wrinkled filter core one end is stated towards installation channel opening, and the last pleat of the other end is towards the bottom of mounting groove.

Since the last pleat of air filter compared with prior art includes at least three half connected pleats, support strength It is larger do not allow it is yielding.The last pleat of the air filter all has good either between the side wall of mounting groove or bottom Leakproofness, therefore optimize the work efficiency of in-vehicle air conditioner；In addition, the present embodiment can also reduce in-vehicle air conditioner The replacement number of middle air filter, improves the use feeling degree of vehicle user.

Although the utility model discloses as above, the utility model is not limited to this.Any those skilled in the art, Do not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the scope of protection of the utility model It should be subject to claim limited range.

Claims (10)

1. a kind of air filter, including：

Wrinkled filter core, the Wrinkled filter core include multiple connected ruffles, and positioned at the multiple connected ruffle end The last pleat in portion, it is characterised in that

The ruffle includes two half connected pleats；The end pleat includes at least three half connected pleats.

2. air filter as claimed in claim 1, it is characterised in that the end pleat includes three half connected pleats, is N-type Structure.

3. air filter as claimed in claim 1, it is characterised in that the end pleat includes four half connected pleats, is M types Or W type structures.

4. air filter as claimed in claim 1, it is characterised in that the Wrinkled filter core is integrated type structure, described Ruffle is connected with last pleat and material identical.

5. air filter as claimed in claim 1, it is characterised in that the Wrinkled filter core is non-woven fabrics filter core, described Adsorbent is provided with non-woven fabrics.

6. air filter as claimed in claim 1, it is characterised in that the air filter further includes beam side, the beam Side is vertical with the ruffle extending direction and fits with the Wrinkled filter core.

7. air filter as claimed in claim 6, it is characterised in that the hardness on the beam side is more than the Wrinkled filter core Hardness.

8. air filter as claimed in claim 6, it is characterised in that the Wrinkled filter core is rectangular, the ruffle and Last pleat extends along the side of rectangle.

9. a kind of air-conditioning device, it is characterised in that including the air filtration as described in any one of claim 1-8 claim Device.

10. air-conditioning device as claimed in claim 9, it is characterised in that the air-conditioning device is in-vehicle air conditioner, the sky Air filter is arranged in the mounting groove of car body；

Side wall of the end pleat towards mounting groove；Alternatively,

The last pleat of the Wrinkled filter core one end is towards installation channel opening, and the last pleat of the other end is towards the bottom of mounting groove.