CN205569979U - Air filter element - Google Patents
Air filter element Download PDFInfo
- Publication number
- CN205569979U CN205569979U CN201620150370.8U CN201620150370U CN205569979U CN 205569979 U CN205569979 U CN 205569979U CN 201620150370 U CN201620150370 U CN 201620150370U CN 205569979 U CN205569979 U CN 205569979U
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- CN
- China
- Prior art keywords
- filter paper
- paper layer
- injection framework
- handle
- air filtering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an air filter element, including the filter paper layer who moulds plastics the frame with be the wave setting, the filter paper layer configuration is in mould plastics in the frame, just filter paper layer's marginal lug connection all around is in mould plastics on the inner peripheral surface of frame, it is provided with the sealed cotton layer of at least one deck on the outer peripheral face of frame to mould plastics. Its through with filter paper layer direct with frame attach moulds plastics, and need not to bordure or the hem at filter paper layer's edge to increase filter paper layer's effective use area, and make product simple structure is connected firmly, has prolonged life.
Description
Technical field
This utility model relates to technical field of air purification, particularly relates to a kind of air filtering core device.
Background technology
Existing filter element uses after folded filter paper, usual paper using frame edge or directly use non-woven fabrics welt,
Effective usable floor area of 5%-10% can be reduced after bound edge or welt, directly decrease the use of filter element
In the life-span, also make product unsightly, reduce the class of product.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, it is provided that a kind of simple in construction,
Stabilized structure, and the air filtering core device of effective usable floor area can be increased.
Technical solutions of the utility model provide a kind of air filtering core device, including injection framework with in wave
The filter paper layer that shape is arranged, described filter paper layer is arranged in described injection framework, and described filter paper layer
Edge is connected directly between on the inner peripheral surface of described injection framework；Periphery at described injection framework
It is provided with at least one of which on face and seals cotton layer.
Further, the edge of described filter paper layer links together with described injection framework hot pressing.
Further, the edge of described filter paper layer is connected to the frame body of described injection framework
Inside.
Further, described injection framework is provided with at least one handle.
Further, described handle is plastic handles, described plastic handles and described injection framework one
Body formed.
Further, described handle is strap handle, and described strap handle is pasted onto described injection frame
On the described outer peripheral face of frame, one end of described handle is positioned at the cotton layer of described sealing and described injection framework
Between, its other end end stretches out in described sealing outside cotton layer and described injection framework.
Further, described injection framework cylindrically, is evenly equipped with two on described injection framework
Described handle, two described handles are positioned at the same side of described filter paper layer.
Further, on a described handle to the direction of handle another described, described filter
Ply of paper undulate.
Further, the described cotton layer that seals is pasted onto on the described outer peripheral face of described injection framework, and
The described upper and lower surface sealing cotton layer and the concordant setting of upper and lower surface of described injection framework.
Further, include in described filter paper layer that at least one of which active carbon layer and at least one of which electrostatic are inhaled
Attached layer.
Use technique scheme, have the advantages that
By by filter paper layer directly be molded framework and be connected, and without filter paper layer edge bound edge or
Welt, thus increase effective usable floor area of filter paper layer, and make product structure simple, connect steady
Gu, extend service life.
Accompanying drawing explanation
The top view of the air filtering core device that Fig. 1 provides for this utility model；
Fig. 2 is the sectional view of the air filtering core device shown in Fig. 1；
Fig. 3 is the sectional view of injection framework.
Reference synopsis:
1-is molded framework；11-frame body；12-inner peripheral surface；
13-outer peripheral face；2-filter paper layer；3-seals cotton layer；
4-handle.
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with the accompanying drawings.The most identical
Parts be presented with like reference characters.It should be noted that the word used in describing below
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior "
" outward " refers respectively to the direction towards or away from particular elements geometric center.
As Figure 1-3, a kind of air filtering core device that this utility model one embodiment provides, including note
Moulding framework 1 and the filter paper layer 2 of undulate setting, filter paper layer 2 is arranged in injection framework 1, and
The edge of filter paper layer 2 is connected directly between on the inner peripheral surface 12 of injection framework 1.
The outer peripheral face 13 of injection framework 1 is provided with at least one of which and seals cotton layer 3.
That is to say, this air filtering core device is mainly by the cotton layer 3 of injection framework 1, filter paper layer 2 and sealing
Composition.
Injection framework 1 is can be referred to as molded framework by the plastic frame of injection mo(u)lding.Position
Face inside injection framework 1 is referred to as inner peripheral surface, is positioned at the face outside injection framework 1 referred to as
Outer peripheral face.
Filter paper layer 2 is for filtering the air of process, and it arranges or be arranged in injection framework 1
In.Filter paper layer 2 undulate, to increase its filter area.The edge of filter paper layer 2 is direct
Be connected to be molded on the inner peripheral surface 12 of framework 1, thus without bound edge on filter paper periphery or edge or
Non-woven fabrics is set, increases effective usable floor area of filter paper layer, and make product structure simple, connect
Firm, extend service life.
Sealing cotton layer 3 and play sealing and protective effect, it is arranged on the outer peripheral face 13 of filter paper layer 2,
Playing a protective role whole product, it is to avoid friction damage, it is additionally operable to install total with whole filter element
Become to seal, it is to avoid impurity enters.
To sum up, this utility model provides air filtering core device, by directly and filter paper layer is molded framework
Connect, and without at the edge bound edge of filter paper layer or welt, thus increase effective use of filter paper layer
Area, and make product structure simple, stable connection, extend service life.
It is preferred that as shown in Figure 1-2, the edge of filter paper layer 2 is connected with injection framework 1 hot pressing
Together, to improve connective stability between the two.Specifically, injection framework 1 is plastic frame,
Add man-hour, first filter paper layer 2 can be placed in designating apparatus, be then placed in injection machine, in filter
The outside of ply of paper 2 forms this injection framework of injection mo(u)lding.Injection framework 1 can also be formed the most respectively
With filter paper layer 2, then by hot press forming technology, injection framework 1 and filter paper layer 2 hot pressing are connected to
Together.Hot pressing is the technique that heating pressurization makes two parts connect, and hot pressing is connected as using above-mentioned work
A kind of connected mode that skill is attached.
It is preferred that as in figure 2 it is shown, the edge of filter paper layer 2 is connected to be molded the frame of framework 1
The inside of frame body 11.When hot pressing connects, the edge of filter paper layer 2 is inserted or positioned within framework
The inside of body 11, thus after shaping, the edge of filter paper layer 2 is all tightly attached to frame
In frame body 11, improve bonding strength between the two.
It is preferred that as shown in Figure 1-2, injection framework 1 is provided with at least one handle 4, just
In this air filtering core device is taken out from installation assembly.
It is preferred that as shown in Figure 1-2, handle 4 is plastic handles, plastic handles and injection framework 1
One-body molded, it is simple to machine-shaping, and improve bonding strength between the two.
It is preferred that as shown in Figure 1-2, handle 4 is strap handle, and strap handle is pasted onto injection frame
On the outer peripheral face 13 of frame 1, one end of handle is sealing between cotton layer 3 and injection framework 1, its
Outside other end end stretches out in the cotton layer 3 of sealing and is molded framework 1.It is arranged such, reduces product
The weight of product, and strap handle can arbitrarily bend after installation is complete, it is not necessary to specifically pacify
Dress space.
It is preferred that as it is shown in figure 1, be molded framework 1 cylindrically, uniform on injection framework 1
Having two handles 4, two handles 4 are positioned at the same side of filter paper layer 2.Injection framework 1 is set to
Cylindrical shape, filter paper layer 2 is the most rounded, and it can meet different installation requirements.
It is preferred that as shown in Figure 1-2, on the direction from a handle 4 to another handle 4,
Filter paper layer 2 undulate, it is simple to when user takes off this air filtering core device from filter element installation assembly,
The most directly observe the service condition of filter paper layer 2.
It is preferred that as shown in Figure 1-2, seal cotton layer 3 and be pasted onto the outer peripheral face 13 of injection framework 1
On, and seal the upper and lower surface of cotton layer 3 and the concordant setting of upper and lower surface of injection framework 1, it is simple to
Assembled by glue and seal cotton layer 3, improve its sealing property simultaneously.
It is preferred that include at least one of which active carbon layer and at least one of which Electrostatic Absorption layer in filter paper layer 2,
Other filter course and the combination of any filter course can also be set.
In sum, this utility model provides air filtering core device, it is possible to increase effectively making of filter paper layer
With area, and make product structure simple, stable connection, extend service life.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above is only principle of the present utility model and preferred embodiment.It should be pointed out that, for this
For the those of ordinary skill in field, on the basis of this utility model principle, it is also possible to if making
Do other modification, also should be regarded as protection domain of the present utility model.
Claims (10)
1. an air filtering core device, it is characterised in that include what injection framework and undulate were arranged
Filter paper layer, described filter paper layer is arranged in described injection framework, and the edge of described filter paper layer
It is connected directly between on the inner peripheral surface of described injection framework；
The outer peripheral face of described injection framework is provided with at least one of which and seals cotton layer.
Air filtering core device the most according to claim 1, it is characterised in that described filter paper layer
Edge links together with described injection framework hot pressing.
Air filtering core device the most according to claim 1 and 2, it is characterised in that described filter paper
The edge of layer is connected to the inside of the frame body of described injection framework.
Air filtering core device the most according to claim 3, it is characterised in that at described injection frame
At least one handle it is provided with on frame.
Air filtering core device the most according to claim 4, it is characterised in that described handle is for moulding
Material handle, described plastic handles is one-body molded with described injection framework.
Air filtering core device the most according to claim 4, it is characterised in that described handle is cloth
Band handle, described strap handle is pasted onto on the described outer peripheral face of described injection framework, described handle
One end seal between cotton layer and described injection framework described, its other end end stretches out in institute
State outside the cotton layer of sealing and described injection framework.
Air filtering core device the most according to claim 4, it is characterised in that described injection framework
Cylindrically, being evenly equipped with two described handles on described injection framework, two described handles are positioned at
The same side of described filter paper layer.
Air filtering core device the most according to claim 7, it is characterised in that from described in one
Handle on the direction of handle another described, described filter paper layer undulate.
Air filtering core device the most according to claim 1, it is characterised in that described sealing cotton layer
It is pasted onto on the described outer peripheral face of described injection framework, and the described upper and lower surface sealing cotton layer and institute
State the concordant setting of upper and lower surface of injection framework.
Air filtering core device the most according to claim 1, it is characterised in that described filter paper layer
Inside include at least one of which active carbon layer and at least one of which Electrostatic Absorption layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150370.8U CN205569979U (en) | 2016-02-29 | 2016-02-29 | Air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150370.8U CN205569979U (en) | 2016-02-29 | 2016-02-29 | Air filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205569979U true CN205569979U (en) | 2016-09-14 |
Family
ID=56870870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150370.8U Active CN205569979U (en) | 2016-02-29 | 2016-02-29 | Air filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205569979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI771184B (en) * | 2021-09-13 | 2022-07-11 | 沂榮精密工業有限公司 | Air filter screen and method for manufacturing air filter screen |
-
2016
- 2016-02-29 CN CN201620150370.8U patent/CN205569979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI771184B (en) * | 2021-09-13 | 2022-07-11 | 沂榮精密工業有限公司 | Air filter screen and method for manufacturing air filter screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230423 Address after: 523112 Building R, Xiaqiao Industrial Park, Dongguan City, Guangdong Province Patentee after: DONGGUAN HAISHA FILTER Co.,Ltd. Address before: Building G, Xiaqiao Industrial Park, Dongguan City, Guangdong Province, 523120 Patentee before: DONGGUAN HAISHA PURIFICATION TECHNOLOGY CO.,LTD. |