CN204543839U - The movable filter core hold down gag of hand push - Google Patents
The movable filter core hold down gag of hand push Download PDFInfo
- Publication number
- CN204543839U CN204543839U CN201420868633.XU CN201420868633U CN204543839U CN 204543839 U CN204543839 U CN 204543839U CN 201420868633 U CN201420868633 U CN 201420868633U CN 204543839 U CN204543839 U CN 204543839U
- Authority
- CN
- China
- Prior art keywords
- filter core
- filter
- spring
- movable
- main support
- 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.)
- Expired - Fee Related
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Abstract
A kind of easy and simple to handle, the movable filter core hold down gag of hand push that presses closely between filter core and filter core or filter inwall can be made.By can be fixed in air cleaner filter housings sealing part main support, to be placed in filter and can to filter core produce extruding force pressing plate, the rebounding mechanism that pressing plate main support can make pressing plate set back when movable push bar release urging force to the movable push bar of movement in housing and being fixed in can be ordered about form.Make air purifier of the present utility model is installed, all the time close contact state is between filter core in its filter and between filter core and filter inwall, thus, filter is solved because poorly sealed this filter that causes between filter core and between filter core and filter inwall is to the technical problem of air filtration weak effect.The utility model makes more renew cartridge take time less because dismounting is easy, therefore, it can be increased work efficiency again greatly.
Description
Technical field
The utility model relates to a kind of hold down gag of filter element for purifier, particularly a kind of compression of air cleaner filter core and sealing device.
Background technology
The mounting means of air filtering core used in existing air cleaner is in the market in the following way:
The mistake tight fit of panel grab or lock screw is adopted to compress placement filter core in the filter.This structure exists because grab has certain stroke, cause cannot having played hermetic effect between filter core and filter core or filter at all, and, need to expend in the process of installing compacting part (as pressing plate etc.) or more renew cartridge the more time be used for dismounting, to install and used tool is specific purpose tool.Therefore, structure of the prior art not only makes closely not leave certain gap and the shortcoming causing air filtration weak effect because installing between the filter core in air cleaner filter or between filter core and filter inwall, and, also there is dismounting and install not easy, the shortcoming that operating efficiency is lower.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of easy and simple to handle, the movable filter core hold down gag of hand push that presses closely between filter core and filter core or filter inwall can be made.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
The movable filter core hold down gag of hand push of the present utility model, its by can be fixed in air cleaner filter housings sealing part main support, to be placed in filter and can to filter core produce extruding force pressing plate, the rebounding mechanism that pressing plate main support can make pressing plate set back when movable push bar release urging force to the movable push bar of movement in described housing and being fixed in can be ordered about form; Described main support is two ends is uncovered cuboids with hollow cavity, and the middle part of surface and lower surface is provided with coaxial pilot hole thereon; Be provided with at the upper surface of described pressing plate and upwards extend and upper surface is the hollow sleeve of closed end face, the barrel of this hollow sleeve is provided with the passage running through this hollow sleeve, and this hollow sleeve is placed in described pilot hole and can moves up and down; Described rebounding mechanism is placed between hollow sleeve upper surface and main support; The front end of described movable push bar to be placed through in described passage by described inner chamber and can before and after push-and-pull, its lower surface be divided into touch with described passage lower edge and the leading portion portion in inclined plane and the back segment portion in flat face.
Described rebounding mechanism comprises and is fixed in main support upper surface and is positioned at spring(-supported) mount directly over described pilot hole, is screwed in the spiral stretching spring on spring(-supported) mount lower surface by determining spring screw and is arranged on the hanging spring hook on the outer surface of hollow sleeve upper surface, and described extension spring foundation ring is fixed on described hanging spring hook.
Described spring(-supported) mount is made up of with outward extending fastening part, base, two side, solid spring portion the solid spring portion being " recessed " shape, fastening part is provided with screwed hole, is fixed on the upper surface of main support by screw by this spring(-supported) mount; Be provided with the female projection of band at the ceiling center in solid spring portion, describedly determine spring screw and be screwed in from the bottom to top in this projection.
Reinforcement is provided with at the inner face of two side, solid spring portion.
The vertical cross-section shape of described hollow cavity is T-shape, and the vertical cross-section shape of described movable push bar is also in " T " with hollow cavity adaptation.
Be provided with only pulling buckle hook in the front end of described movable push bar, be provided with thrust clasp in the bottom surface in its back segment portion.
Described hollow sleeve is cylindrical or square column type, and the shape of cross section of described pilot hole shape and hollow sleeve is adaptive.
Compared with prior art, the utility model adopts the main support that can be arranged on air cleaner filter housings sealing part, be placed in the pressing plate that also can produce extruding force in filter to filter core, pressing plate can be ordered about to the movable push bar of movement in housing and the structure being fixed in the rebounding mechanism that main support can make pressing plate set back when movable push bar discharges urging force, make air purifier of the present utility model is installed, all the time close contact state is between filter core in its filter and between filter core and filter inwall, thus, solve filter because poorly sealed this filter that causes between filter core and between filter core and filter inwall is to the technical problem of air filtration weak effect.The utility model makes more renew cartridge take time less because dismounting is easy, therefore, it can be increased work efficiency again greatly.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model when being in impaction state.
Fig. 2 be in Fig. 1 A-A to sectional view.
Fig. 3 be in Fig. 1 B-B to sectional view.
Fig. 4 is the schematic perspective view of the utility model when being in release conditions.
Fig. 5 be in Fig. 4 C-C to sectional view.
Reference numeral is as follows:
Main support 1, inner chamber 11, pilot hole 12, central portion 13, avris portion 14, pressing plate 2, sleeve 21, passage 22, movable push bar 3, leading portion portion 31, back segment portion 32, only pulling buckle hook 33, thrust clasp 34, rebounding mechanism 4, spring(-supported) mount 5, solid spring portion 51, fastening part 52, top board 53, projection 54, reinforcement 55, determine spring screw 6, extension spring 61, hanging spring hook 7.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1,2,3,4,5, the movable filter core hold down gag of hand push of the present utility model is suitable for being arranged on the filter of air cleaner, and it is made up of main support 1, pressing plate 2, movable push bar 3 and rebounding mechanism 4.
Described main support 1 is made by plastic material, it is fixed in air cleaner filter housings sealing part, its shape is the approximate cuboid with hollow cavity 11, the both ends of the surface of this cuboid are uncovered, cuboid divides central portion 13 and is divided into the avris portion 14 of central portion 13 both sides, the width of central portion 13 is slightly larger than the width in avris portion 14, the vertical cross-section shape in avris portion 14 is T-shape, be provided with pilot hole 12 at the upper surface of central portion 13 and the middle part of lower surface, two pilot hole 12 sizes are identical and coaxially arrange.
The shape of pilot hole 12 can be circle or rectangle, and the utility model is preferably square.
Described pressing plate 2 is made by plastic material, it is made up of integrated flat part and protuberance, protuberance is for being arranged at flat part upper surface (with the paper of Fig. 1 for reference direction, on be then upper, under be then under, Zuo Weiqian, after the right side is, lower with) middle part and the hollow sleeve 21 upwards extended, the upper surface of hollow sleeve 21 is closed end face, and its cross sectional shape is identical with described pilot hole 12.Flat part is placed in filter head housings, and sleeve 21 is placed through up and down between two pilot holes 12 of described central portion 13 on main support 1, and sleeve 21 can move up and down in middle inside.When sleeve 21 moves down along described central portion 13, flat part can produce extruding force to installing filter core in the filter, otherwise flat part moves up the extruding of release to filter core.
The barrel of described sleeve 21 is provided with the passage 22 running through this hollow sleeve 21, and the cross sectional shape of this passage 22 is rectangle, and this passage 22 trend is parallel with described flat part.
Described movable push bar 3 is made by plastic material, and it is rectangular rod member, and its vertical cross-section shape is identical with the cross sectional shape of the inner chamber 11 in the avris portion 14 on main support 1, is namely also T-shape, and adaptive combination therebetween.
Movable push bar 3 points of leading portion portions 31 and back segment portion 32 two parts, the upper surface in leading portion portion 31 and back segment portion 32 is same plane, the lower surface in leading portion portion 31 is inclined plane, and this inclined plane is had a down dip by forward-backward algorithm, and the lower surface in back segment portion 32 is the flat face parallel with upper surface.
The front end of movable push bar 3 to be placed through in described passage 22 by described inner chamber 11 and can along push-and-pull before and after this passage 22.When movable push bar 3 is advanced forward slowly, the flat part that passage 22 lower edge described in lower surface extruding that it tilts orders about described pressing plate 2 moves (namely moving down) in the housing of filter, and the flat part moved down is until when on movable push bar 3, the lower surface in back segment portion 32 and described passage 22 lower edge touch.Otherwise, pull back movable push bar 3, then the flat part of pressing plate 2 can be made to move up under the effect of described rebounding mechanism 4.
In order to make movable push bar 3 avoid push-and-pull excessive in push-and-pull process, being provided with only pulling buckle hook 33 in the front end of movable push bar 3, being provided with thrust clasp 34 in the bottom surface in its back segment portion 32.
Described rebounding mechanism 4 is arranged between the upper surface of sleeve 21 of main support 1 and described pressing plate 2, and it can make the flat part of pressing plate 2 make this flat part set back when movable push bar 3 discharges urging force.
Described rebounding mechanism 4 comprise be fixed in main support 1 upper surface and be positioned at made by plastic material directly over described pilot hole 12 spring(-supported) mount 5, be screwed in the spiral stretching spring 61 on spring(-supported) mount 5 lower surface and be arranged on the hanging spring hook 7 on the outer surface of hollow sleeve 21 upper surface by determining spring screw 6, extension spring 61 foundation ring hook is also fixed on described hanging spring hook 7.
Described spring(-supported) mount 5 is made up of the solid spring portion 51 be connected as a single entity and fastening part 52, Gu spring portion 51 is in falling " recessed " shape, fastening part 52 is arranged at base, two side, solid spring portion 51 and stretches out, fastening part 52 is provided with screwed hole, described avris portion 14 on main support 1 is also provided with screwed hole, by screw through the screwed hole on fastening part 52 and avris portion 14, can this spring(-supported) mount 5 be fixed on the upper surface of main support 1; Be provided with the female projection 54 of band in top board 53 central authorities in solid spring portion 51, use and determine spring screw 6 and be tightened in this projection 54 from the bottom to top through extension spring 61 collar, with entering this extension spring 61 is fixed on the lower surface of spring(-supported) mount 5 upper plate 53.
In order to improve the intensity in the solid spring portion 51 of spring(-supported) mount 5, avoid its movable push bar 3 push ahead order about pressing plate 2 downwards extruding filter core time stress deformation, the utility model is provided with reinforcement 55 at the inner face of two side, solid spring portion 51.
The course of work of the present utility model is as follows:
When user with hand by movable push bar 3 by rear driven forward time, movable push bar 3 leading portion portion 31 moves ahead slowly along described passage 22, simultaneously, its lower surface tilted touches the lower edge of the passage 22 on the sleeve 21 of pressing plate 2, along with movable push bar 3 continue move ahead, sleeve 21 is extruded downwards, flat part with dynamic pressure plate 2 moves down and the filter core be opposite in filter is exerted pressure, when to be pressed downwardly onto, the thrust clasp 34 on movable push bar 3 is encountered with main support 1, and namely pushing puts in place.Otherwise, when movable push bar 3 pulls back, under the effect of rebounding mechanism 4 and the recession situation in movable push bar 3 leading portion portion 31, the flat part of pressing plate 2 then moves up slowly, discharge its extruding force to described filter core, until when the only pulling buckle hook 33 of movable push bar 3 front end touches main support 1, even if flat part sets back.
Claims (7)
1. the movable filter core hold down gag of hand push, is characterized in that: its by can be fixed in air cleaner filter housings sealing part main support (1), be placed in filter and can to filter core produce extruding force pressing plate (2), the rebounding mechanism (4) that pressing plate (2) main support (1) can make pressing plate (2) set back when movable push bar (3) release urging force to the movable push bar (3) of movement in described housing and being fixed in can be ordered about form; Described main support (1) for two ends are uncovered cuboids with hollow cavity (11), surface and the middle part of lower surface are provided with coaxial pilot hole (12) thereon; Be provided with at the upper surface of described pressing plate (2) and upwards extend and upper surface is the hollow sleeve (21) of closed end face, the barrel of this hollow sleeve (21) is provided with the passage (22) running through this hollow sleeve (21), and this hollow sleeve (21) is placed in described pilot hole (12) and can moves up and down; Described rebounding mechanism (4) is placed between hollow sleeve (21) upper surface and main support (1); The front end of described movable push bar (3) to be placed through in described passage (22) by described inner chamber (11) and can before and after push-and-pull, its lower surface be divided into touch with described passage (22) lower edge and the leading portion portion (31) in inclined plane and the back segment portion (32) in flat face.
2. the movable filter core hold down gag of hand push according to claim 1, it is characterized in that: described rebounding mechanism (4) comprise be fixed in main support (1) upper surface and be positioned at spring(-supported) mount (5) directly over described pilot hole (12), by determining the hanging spring hook (7) that spring screw (6) is screwed in the spiral stretching spring (61) on spring(-supported) mount (5) lower surface and is arranged on the outer surface of hollow sleeve (21) upper surface, described extension spring (61) foundation ring is fixed on described hanging spring hook (7).
3. the movable filter core hold down gag of hand push according to claim 2, it is characterized in that: described spring(-supported) mount (5) by fall " recessed " shape solid spring portion (51) and consolidate outward extending fastening part, spring portion (51) base, two side (52) form, fastening part (52) are provided with screwed hole, by screw, this spring(-supported) mount (5) are fixed on the upper surface of main support (1); Be provided with the female projection of band (54) in top board (53) central authorities of solid spring portion (51), describedly determine spring screw (6) and be screwed in from the bottom to top in this projection (54).
4. the movable filter core hold down gag of hand push according to claim 3, is characterized in that: be provided with reinforcement (55) at the inner face of solid spring portion (51) two side.
5. the movable filter core hold down gag of the hand push according to any one of claim 1-4, it is characterized in that: the vertical cross-section shape of described hollow cavity (11) is T-shape, the vertical cross-section shape of described movable push bar (3) is also in " T " adaptive with hollow cavity (11).
6. the movable filter core hold down gag of hand push according to claim 5, it is characterized in that: be provided with only pulling buckle hook (33) in the front end of described movable push bar (3), be provided with thrust clasp (34) in the bottom surface in its back segment portion (32).
7. the movable filter core hold down gag of hand push according to claim 6, it is characterized in that: described hollow sleeve (21) is cylindrical or square column type, the shape of cross section of described pilot hole (12) shape and hollow sleeve (21) is adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868633.XU CN204543839U (en) | 2014-12-31 | 2014-12-31 | The movable filter core hold down gag of hand push |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868633.XU CN204543839U (en) | 2014-12-31 | 2014-12-31 | The movable filter core hold down gag of hand push |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543839U true CN204543839U (en) | 2015-08-12 |
Family
ID=53819009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868633.XU Expired - Fee Related CN204543839U (en) | 2014-12-31 | 2014-12-31 | The movable filter core hold down gag of hand push |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204543839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319961A (en) * | 2017-08-01 | 2019-02-12 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
-
2014
- 2014-12-31 CN CN201420868633.XU patent/CN204543839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319961A (en) * | 2017-08-01 | 2019-02-12 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20161231 |