CN203678180U - Inner-frame self-locking plate-type filter - Google Patents
Inner-frame self-locking plate-type filter Download PDFInfo
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- CN203678180U CN203678180U CN201320889227.7U CN201320889227U CN203678180U CN 203678180 U CN203678180 U CN 203678180U CN 201320889227 U CN201320889227 U CN 201320889227U CN 203678180 U CN203678180 U CN 203678180U
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- inner support
- support framework
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- raised item
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Abstract
The utility model relates to an inner-frame self-locking plate-type filter. The inner-frame self-locking plate-type filter comprises a first inner bracing framework, a second inner bracing framework and filter cotton, and is characterized in that the length of a first bent segment and a second bend segment of a raised strip of the first inner bracing framework is greater than that of a first bend segment and a second bend segment of a raised strip of the second inner bracing framework; both a first crossbar and a second crossbar of the first inner bracing framework are arranged outside the C-shaped raised strip, and both a first crossbar and a second crossbar of the second inner bracing framework are arranged on the inner side of the C-shaped raised strip; by adopting the raising direction of the raised strip as the benchmark, the side, facing the raised strip, is the front side, the opposite side is the rear side, and the first crossbar of the second inner bracing framework is locked to the rear side of the first crossbar of the first inner bracing framework under an assembled state; the second crossbar of the second inner bracing framework is locked to the rear side of the second crossbar of the first inner bracing framework under the assembled state. The first inner bracing framework and the second inner bracing framework are mutually locked with each other, so that convenience and rapidness in operation can be realized, the entire filter is simpler and more convenient to assemble, and the production efficiency can be improved.
Description
Technical field
The utility model relates to air cleaner field, is specially a kind of leaf filter.This leaf filter is suitable as the prefiltration (or claiming pre-filtering) of ventiduct system conventionally.
Background technology
Existing panel air filter, representative configurations can be the utility model patent of CN202527028U referring to Granted publication number.Above-mentioned patent discloses a kind of panel air filter, comprises all identical inner support frameworks of an outside framework, a filter cotton and two structure size.Described each inner support frame structure as shown in Figure 1, formed by the first cross bar 2, the second cross bar 3 and Duo Gen raised item 4, described raised item 4 is made up of vertical straight section 5 and the first fold curved segment 6 and the second bending section 7 that are positioned at vertical straight section 5 two ends, first fold curved segment 6 and the second bending section 7 are positioned at the same side of vertical straight section 5, make 4 one-tenth C shapes of raised item; Described each raised item 4 layout that is parallel to each other, the first cross bar 2 is connected between the end of first fold curved segment 6 of each raised item 4, and the second cross bar 3 is connected between the end of the second bending section 7 of each raised item 4.As shown in Fig. 2-Fig. 4, when assembling, first two inner support frameworks 1 are oppositely arranged with raised item 4 those faces of projection, then two inner support frameworks 1 are drawn close to fastening mutually, filter cotton 8 is to W clevis between two inner support frameworks 1, the state of overlooking is shown in Fig. 4; Described outside framework is arranged on the outside of two inner support frameworks, and fixing fastening two inner support frameworks.
Above-mentioned prior art, the relative position of two inner support frameworks only depends on outside framework to carry out fastening maintenance, assembling process is: first between two inner support frameworks, placing filter cotton, then relying on manpower to compress two inner support frameworks clamps filter cotton and keeps this state, three is together snapped fits into outside framework simultaneously, in the process that snaps fits into outside framework, two inner support frameworks are easily shifted, and inconvenient operation causes production efficiency lower.
Summary of the invention
The utility model object is to provide a kind of inside casing self-locking leaf filter, only depends on outside framework to carry out fastening to solve between prior art two inner support frameworks, and it is convenient not to assemble, the problem that production efficiency is lower.
For achieving the above object, the technical solution adopted in the utility model is: a kind of inside casing self-locking leaf filter, comprise the first inner support framework, the second inner support framework and be sandwiched in the first inner support framework and the second inner support framework between filter cotton, the first inner support framework and the second inner support framework include the first cross bar, the second cross bar and Duo Gen raised item, described raised item is made up of vertical straight section and the first fold curved segment and the second bending section that are positioned at vertical straight section two ends, first fold curved segment and the second bending section are positioned at the same side of vertical straight section, make raised item become C shape; Described each raised item is arranged in parallel, and the first cross bar is connected between the end of first fold curved segment of each raised item, and the second cross bar is connected between the end of the second bending section of each raised item; Its spy is:
The first fold curved segment length of the raised item of described the first inner support framework is greater than the first fold curved segment length of the raised item of described the second inner support framework, and the second bending section length of the raised item of described the first inner support framework is greater than the second bending section length of the raised item of described the second inner support framework; And the first cross bar of the first inner support framework and the second cross bar are all positioned at the outside of raised item C shape, and the first cross bar of the second inner support framework and the second cross bar are all positioned at the inner side of raised item C shape;
Described the first inner support framework is stacked nested with the second inner support framework, make the first inner support framework and the second inner support framework raised item protrusion direction in the same way, and both raised items stagger in the horizontal;
Taking the protrusion direction of raised item as benchmark, establishing raised item is front side towards side, and opposition side is rear side; The first cross bar of described the second inner support framework matches with the first cross bar of the first inner support framework, and under the state assembling, the first cross bar of the second inner support framework is buckled in the rear side of the first cross bar of the first inner support framework; The second cross bar of the second inner support framework matches with the second cross bar of the first inner support framework, and under the state assembling, the second cross bar of the second inner support framework is buckled in the rear side of the second cross bar of the first inner support framework.
The explanation of such scheme and further scheme are as follows:
1, in such scheme, described in described " taking the protrusion direction of raised item as benchmark; establishing raised item is front side towards side; opposition side is rear side ", the protrusion direction of raised item refers to the vertical straight section place side of raised item, be the Ce Wei front side, vertical straight section place of raised item, the end side pointed of contrary first fold curved segment and the second bending section is rear side.Taking Fig. 7 as example, the right side of Fig. 7 picture is front side, and the left side of picture is rear side.
2,, in such scheme, the vertical straight section of the raised item of described the second inner support framework equals the vertical straight section of raised item of described the first inner support framework in the length in C shape outside, the diameter of the first cross bar and the diameter three sum of the second cross bar of the first inner support framework in the length of C shape inner side.
Operation principle of the present utility model and the effect of bringing:
The utility model is slightly made the structure of two inner support frameworks to change, and distinguishes the first inner support framework and the second inner support framework, from originally two inner support frameworks relatively being fastened and change the equidirectional stacked of the first inner support framework and the second inner support framework into.In the time of assembling, first between two first inner support frameworks and the second inner support framework, place filter cotton, then the first inner support framework is mutually stacked with the second inner support framework, because raised item is that slice part has elasticity, the first cross bar of the second inner support framework can strut slightly the first cross bar of crossing the first inner support framework and buckle, the second cross bar that the second cross bar of the second inner support framework is crossed the first inner support framework buckles, make the second inner support framework lock and link into an integrated entity mutually with the first inner support framework, except artificial external force dismounting, the first inner support framework and the second inner support framework relative position have been fixed, clamp firmly by filter cotton, finally install again outside framework additional, even not filling outside framework also can use.Above-mentioned the first inner support framework and the stacked locking of the second inner support framework convenient to operation, makes assembling become easy, has improved production efficiency.And the utility model is in the situation that not increasing excessive zero parts, not increasing cost, has reached the object of inner support gimbal lock, design is very ingenious.
Brief description of the drawings
Fig. 1 is prior art inner support frame structure schematic diagram;
Fig. 2 is the process schematic diagram that prior art two inner support frameworks are interlocked;
Fig. 3 is the view of (having assembled) after prior art two inner support frameworks are interlocked;
Fig. 4 is the plan structure schematic diagram of (having assembled) clamping filter cotton after prior art two inner support frameworks are interlocked;
Fig. 5 is the utility model embodiment parts exploded perspective schematic diagram;
Fig. 6 is that the utility model example structure master looks schematic diagram, and in this figure, filter cotton does not draw;
Fig. 7 is that schematic diagram is looked on a left side of Fig. 6, and in this figure, filter cotton does not draw;
Fig. 8 is the process schematic diagram that the utility model embodiment the first inner support framework and the second inner support framework are interlocked;
Fig. 9 is the schematic top plan view of Fig. 6.
In above accompanying drawing: 1, inner support framework; 2, the first cross bar; 3, the second cross bar; 4, raised item; 5, vertical straight section; 6, first fold curved segment; 7, the second bending section; 8, filter cotton; 9, the first inner support framework; 10, the second inner support framework.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in Fig. 5-Fig. 9:
A kind of inside casing self-locking leaf filter, comprise the first inner support framework 9, the second inner support framework 10 and be sandwiched in the first inner support framework 9 and the second inner support framework 10 between filter cotton 8.
Shown in Figure 5, the first inner support framework 9 and the second inner support framework 10 include the first cross bar 2, the second cross bar 3 and Duo Gen raised item 4, described raised item 4 is made up of vertical straight section 5 and first fold curved segment 6 second bending sections 7 that are positioned at vertical straight section 5 two ends, first fold curved segment 6 and the second bending section 7 are positioned at the same side of vertical straight section 5, make 4 one-tenth C shapes of raised item; Described each raised item 4 is arranged in parallel, and the first cross bar 2 is connected between the end of first fold curved segment 6 of each raised item 4, and the second cross bar 3 is connected between the end of the second bending section 7 of each raised item 4.
Shown in Fig. 5-Fig. 9, the length a of the first fold curved segment 6 of the raised item 4 of described the first inner support framework 9 is greater than the length a ' of the first fold curved segment 6 of the raised item 4 of described the second inner support framework 10, sees in Fig. 8 and marks; The length of the second bending section 7 of the raised item 4 of described the first inner support framework 9 is greater than the length of the second bending section 7 of the raised item 4 of described the second inner support framework 10 too.And the first cross bar 2 of the first inner support framework 9 and the second cross bar 3 are all positioned at the outside of the C shape of raised item 4, and the first cross bar 2 of the second inner support framework 10 and the second cross bar 3 are all positioned at the inner side of the C shape of raised item 4.For the first cross bar 2 and the second cross bar 3 can be located at outside or the inner side of the C shape of raised item 4, the first cross bar 2 and the second cross bar 3 are all to take to put on first fold curved segment 6 or the second bending section 7.
Described the first inner support framework 9 is stacked nested with the second inner support framework 10, make the first inner support framework 9 and the second inner support framework 10 raised item 4 protrusion direction in the same way, and both raised items 4 stagger in the horizontal.Shown in Fig. 6-Fig. 9, taking the protrusion direction of raised item 4 as benchmark, establishing 4 of raised items is front side towards side, and opposition side is rear side.Concrete the first inner support framework 9 and the stacked nested process of the second inner support framework 10 are as shown in Figure 8, the second inner support framework 10 is placed in to the front side of the first inner support framework 9, then the first inner support framework 9 and the second inner support framework 10 are drawn close as shown by arrows in FIG. mutually, cross the second cross bar 3 of the first inner support framework 9 and be seated until the first cross bar 2 of the second inner support framework 10 is crossed the second cross bar 3 of the first cross bar 2, the second inner support frameworks 10 of the first inner support framework 9.The state being seated as shown in Figure 7, the first cross bar 2 of the second inner support framework 10 matches with the first cross bar 2 of the first inner support framework 9, the first cross bar 2 of the second inner support framework 10 is buckled in the rear side of the first cross bar 2 of the first inner support framework 9, the second cross bar 3 of the second inner support framework 10 matches with the second cross bar 3 of the first inner support framework 9, and the second cross bar 3 of the second inner support framework 10 is buckled in the rear side of the second cross bar 3 of the first inner support framework 9.
Specifically, preferred version is: the vertical straight section 5 of the second inner support framework 10 raised items 4 equals the vertical straight section 5 of raised item 4 of described the first inner support framework 9 in the length c in C shape outside, the diameter d of the first cross bar 2 and the diameter e three sum of the second cross bar 3 of the first inner support framework 9 at the length b ' of C shape inner side, see the mark in Fig. 8.
Because the raised item 4 of the second inner support framework 10 has elasticity for strip shape body, the first cross bar 2 and the second cross bar 3 can slightly outwards open, in reality, the length of second length of vertical straight section 5 of inner support framework 10 raised items 4 and the vertical straight section 5 of the raised item 4 of the first inner support framework 9 is identical also feasible, the vertical straight section 5 of the raised item 4 of vertical straight section 5 to the first inner support frameworks 9 of certain the second inner support framework 10 raised items 4 is slightly long better, but length also will ensure that the first cross bar 2 of the second inner support framework 10 and the first cross bar 2 of the first inner support framework 9 can coordinate again, the second cross bar 3 of the second inner support framework 10 can coordinate with the second cross bar 3 of the first inner support framework 9, therefore the length upper limit case of the vertical straight section 5 of the second inner support framework 10 raised items 4 is: ensure that the vertical straight section 5 of raised item 4 that the first cross bar 2 of the second inner support framework 10 and the spacing F ' of the second cross bar 3 be less than the first inner support framework 9 is at the length c in C shape outside, the diameter e three sum of the diameter d of the first cross bar 2 of the first inner support framework 9 and the second cross bar 3, see the mark in Fig. 8.
The length a of the first fold curved segment 6 of the raised item 4 of described the first inner support framework 9 is greater than the length a ' of the first fold curved segment 6 of the raised item 4 of described the second inner support framework 10, and the length difference of this and a ' has determined the distance between summit and the peak valley of W shape bending waveform of filter cotton 8.
The present embodiment also comprises an outside framework (not shown in FIG.), after above-mentioned the first inner support framework 9 and the second inner support framework 10 clip filter cotton 8 self-lockings, reinstalls in outside framework.If by the tensioning of filter cotton 8, the tensile force of filter cotton can also make the first inner support framework 9 and the second inner support framework 10 lock more firmly, makes non-loosening gap between the two in the time of assembling.
The present embodiment the first inner support framework 9 and the second inner support framework 10 can interlock voluntarily, convenient to operation, make the assembling of whole filter become easy, have improved production efficiency.And the present embodiment is in the situation that not increasing excessive zero parts, not increasing cost, has reached the object of inner support gimbal lock, design is very ingenious.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (2)
1. an inside casing self-locking leaf filter, comprise the first inner support framework (9), the second inner support framework (10) and be sandwiched in the first inner support framework (9) and the second inner support framework (10) between filter cotton (8), the first inner support framework (9) and the second inner support framework (10) include the first cross bar (2), the second cross bar (3) and many raised items (4), described raised item (4) is made up of vertical straight section (5) and the first fold curved segment (6) and the second bending section (7) that are positioned at vertical straight section (5) two ends, first fold curved segment (6) and the second bending section (7) are positioned at the same side of vertical straight section (5), make raised item (4) become C shape, described each raised item (4) is arranged in parallel, and the first cross bar (2) is connected between the end of first fold curved segment (6) of each raised item (4), and the second cross bar (3) is connected between the end of the second bending section (7) of each raised item (4), its spy is:
First fold curved segment (6) length (a) of the raised item (4) of described the first inner support framework (9) is greater than first fold curved segment (6) length (a ') of the raised item (4) of described the second inner support framework (10), and the second bending section (7) length of the raised item (4) of described the first inner support framework (9) is greater than the second bending section (7) length of the raised item (4) of described the second inner support framework (10); And first cross bar (2) of the first inner support framework (9) and the second cross bar (3) are all positioned at the outside of raised item (4) C shape, and first cross bar (2) of the second inner support framework (10) and the second cross bar (3) are all positioned at the inner side of raised item (4) C shape;
Described the first inner support framework (9) is stacked nested with the second inner support framework (10), make the first inner support framework (9) and the second inner support framework (10) raised item (4) protrusion direction in the same way, and both raised items (4) stagger in the horizontal;
Taking the protrusion direction of raised item (4) as benchmark, establishing raised item (4) is front side towards side, and opposition side is rear side; First cross bar (2) of described the second inner support framework (10) matches with first cross bar (2) of the first inner support framework (9), and under the state assembling, first cross bar (2) of the second inner support framework (10) is buckled in the rear side of first cross bar (2) of the first inner support framework (9); Second cross bar (3) of the second inner support framework (10) matches with second cross bar (3) of the first inner support framework (9), and under the state assembling, second cross bar (3) of the second inner support framework (10) is buckled in the rear side of second cross bar (3) of the first inner support framework (9).
2. inside casing self-locking leaf filter according to claim 1, its spy is: the vertical straight section (5) of the raised item (4) of described the second inner support framework (10) equals the vertical straight section (5) of raised item (4) of described the first inner support framework (9) in the length (c) in C shape outside, the diameter (d) of the first cross bar (2) and diameter (e) the three sum of the second cross bar (3) of the first inner support framework (9) in the length of C shape inner side (b ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889227.7U CN203678180U (en) | 2013-12-31 | 2013-12-31 | Inner-frame self-locking plate-type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320889227.7U CN203678180U (en) | 2013-12-31 | 2013-12-31 | Inner-frame self-locking plate-type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203678180U true CN203678180U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320889227.7U Withdrawn - After Issue CN203678180U (en) | 2013-12-31 | 2013-12-31 | Inner-frame self-locking plate-type filter |
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| Country | Link |
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| CN (1) | CN203678180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752108A (en) * | 2013-12-31 | 2014-04-30 | 苏州科佳环境科技有限公司 | Interior frame self-locking plate filter |
-
2013
- 2013-12-31 CN CN201320889227.7U patent/CN203678180U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752108A (en) * | 2013-12-31 | 2014-04-30 | 苏州科佳环境科技有限公司 | Interior frame self-locking plate filter |
| CN103752108B (en) * | 2013-12-31 | 2015-07-29 | 苏州科佳环境科技有限公司 | Inside casing self-locking leaf filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20150729 |
|
| RGAV | Abandon patent right to avoid regrant |