CN2730466Y - Structure improvement in water filter - Google Patents
Structure improvement in water filter Download PDFInfo
- Publication number
- CN2730466Y CN2730466Y CN 200420117621 CN200420117621U CN2730466Y CN 2730466 Y CN2730466 Y CN 2730466Y CN 200420117621 CN200420117621 CN 200420117621 CN 200420117621 U CN200420117621 U CN 200420117621U CN 2730466 Y CN2730466 Y CN 2730466Y
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- CN
- China
- Prior art keywords
- lid
- core tube
- filtering core
- periphery
- sleeved
- 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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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a water filter with improved structure, comprising a filter element barrel and a cover body. A head is arranged at the upper end of the filter element barrel and is provided with a circular slot at the near periphery of the top of a circular disc body. The center of the top of the circular disc body is provided with one or two scalariform sleeved sections, and the periphery of the big diameter grade of the sleeved section is provided with two opposing cross U-shaped buckled convex ribs. A sleeved slot and two locking holes are arranged at the bottom of the cover body, and the periphery of the lower section of the cover body is provided with two clamp holes which are communicated with the sleeved slot. A clamp sheet is respectively formed in two clamp holes, therefore, the cover body can be simply sleeved on a fixing sheet to be locked and fixed. The sleeved section at the head of the filter element barrel and the sleeved slot of the cover body can be united and can rotate to form the steady and bucked position.
Description
Technical field
The utility model relates to a kind of water strainer, particularly a kind ofly can simple and easyly align firm combination, and the structure improved water strainer of the good difficult generation loose or dislocation of structural strength.
Background technology
Existing water strainer of a great variety, wherein has best pure water supply effect with RO reverse osmosis water strainer, be a known reverse osmosis water strainer structure as shown in Figures 1 and 2, can hold to go into for filtering core tube 3 by outer cylinder body 1, and give combination with lid 2, lid 2 inside are provided with prosopyle 2a and posticum 2b, and this prosopyle 2a is communicated with an oblique cone shape centre hole 2c, branches such as other lid 2 bottoms are provided with plural L shaped fit slot 2d, L shaped fit slot 2d has vertical channel and level trough, can insert and rotate for the set plural projection 3a in filtering core tube 3 outer rims upper ends, and rest on the level trough position, filtering core tube 3 tops are provided with the centre hole 2c that conical nose 3b can enter lid 2, and this conical nose 3b outer rim is nested with O shape ring 3c.
Aforesaid known reverse osmosis water strainer structure, have following defective: (one) though its filtering core tube 3 by the L shaped fit slot 2d button knot of projection 3a and lid 2, but this design only can provide easy location (effect of similar hook), and can't reach the effect of firm combination and packing, and the volume of its projection 3a is little, so be easy to assemble or produce when stressed the situation of fracture; (2) its filtering core tube 3 and lid are 2, be to paste by the nested O shape of conical nose 3b outer rim ring 3C and oblique cone shape centre hole 2c wall to support and reach leakage-proof effect, thereby the possibility of seepage is easily arranged because of scale error.
And for example United States Patent (USP) the 4th, 956, shown in 086, is the filter structure of another known reverse osmosis water strainer, though its register hole that can borrow two buckle fins of filtering core tube head to wear iron plate screws snap fit; But, when its iron plate is subjected to two buckle fin snap fit of filtering core tube head, Yi Yin is stressed and produce distortion, and then cause the buckle steadiness not good, the possibility that seepage is arranged between lid and filtering core tube head, moreover there is no localized design when its two buckles fin and iron plate snap fit, thereby screw to align and be difficult for and easily produce loose or dislocation.
The utility model content
In view of this inventor is actively constantly studied improvement, and through inquiring into and study specimen test in many ways, and repeatedly revise improvement, and release the utility model, be used to solve the problem that leakage problems between filtering core tube head and lid and lid align difficulty and easily produce loose or dislocation.
The utility model provides a kind of structure improved water strainer, it comprises a filtering core tube and a lid, wherein the filtering core tube upper end is provided with a head, this head is by the nearly peripheral region of a disc end face one annular groove to be set, the end face center is convexly equipped with one or two scalariform shrinking section, rank, the big footpath of shrinking section end face is provided with some prosopyles, the sheathed waterstop ring in periphery upper end, the relative both sides of periphery respectively are provided with a horizontal U-shaped and fasten fin, shrinking section path rank end face is provided with a posticum in addition, the sheathed waterstop ring in periphery upper end, the relative both sides of lid are provided with a water supply connector and a water out adapter, the bottom surface is provided with a fit slot and two locking holes, and the hypomere periphery is provided with relative two card knot holes and communicates with fit slot, and respectively forms a card knot sheet in two card knot holes; Whereby, can be simple and easy that lid is sleeved on the fixed plate knot of locking is fixing, the shrinking section with the filtering core tube head is rotated snap fit with the fit slot cover merging of lid again, makes shrinking section rely on two waterstop rings closely to be sleeved on the fit slot inner edge of lid, finishes assembling.Wherein the nearly peripheral region of disc end face of filtering core tube head is provided with an annular groove; The card knot hole system of lid is made of in being interconnected than hyphen cylindrical void one end a long horizontal stripe hole and a hyphen cylindrical void, and forms a card knot sheet between long horizontal stripe hole and hyphen cylindrical void; The horizontal U-shaped of rank, the big footpath of filtering core tube shrinking section periphery fastens fin, and laterally ㄈ shape fastens the fin replacement; The lid bottom surface is provided with two locking holes; Lid is sandwiched on the fixed plate with its two cards knot borehole jack and locks, and this fixed plate is provided with the U-shaped breach, and U-shaped breach both sides are provided with screw.
Advantage of the present utility model is:
1, can guarantee ne-leakage between filtering core tube head and lid; Be to adopt overlapped way to insert and put buckle between the shrinking section of its filtering core tube head and the fit slot of lid, linking steady character and structural strength are good, are difficult for because of stressed generation distortion, thereby have guaranteed ne-leakage between filtering core tube head and lid.
2, lid aligns simple and easy and difficult generation loose or dislocation; During the fit slot buckle of the shrinking section of its filtering core tube head and lid, can borrow the horizontal U-shaped of filtering core tube head to fasten fin and the card of lid and tie the sheet fit and fasten and reach the location, thereby solve the problem that lid aligns difficulty and easily produces loose or dislocation.
Description of drawings
Fig. 1 is the three-dimensional exploded view of known reverse osmosis water strainer;
Fig. 2 is the combination section of known reverse osmosis water strainer;
Fig. 3 is a three-dimensional exploded view of the present utility model;
Fig. 4 is the structural representation of lid;
Fig. 5 be among Fig. 3 A-A to sectional view;
Fig. 6 is three-dimensional half constitutional diagram of enforcement state of the present utility model;
Fig. 7 is a fixed plate stereographic map of the present utility model;
Fig. 8 is an enforcement state three-dimensional combination figure of the present utility model;
Fig. 9 is an enforcement combinations of states part sectioned view of the present utility model;
Figure 10 be among Fig. 9 B-B to sectional view;
Figure 11 is the combination part sectioned view of another embodiment of the utility model.
The accompanying drawing sign
10, filtering core tube 11, disc
111, annular groove 12, shrinking section
121, prosopyle 122, waterstop ring
123a, U-shaped fasten fin 123b, ㄈ shape fastens fin
124, posticum 125, waterstop ring
20, lid 21, water supply connector
22, water out adapter 23, fit slot
231, sleeve through part 24, locking hole
25, card knot hole 251, longer horizontal stripe hole
252, than hyphen cylindrical void 253, card knot sheet
30, fixed plate 31, breach
32, screw 40, screw
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Shown in Fig. 3 to Fig. 5 three-dimensional exploded view of the present utility model, it comprises a filtering core tube 10 and a lid 20, wherein filtering core tube 10 upper ends are provided with a head, this head system is provided with an annular groove 111 by the nearly peripheral region of a disc 11 end faces, the end face center is convexly equipped with one or two scalariform shrinking section 12, rank, shrinking section 12 big footpath end face is provided with some prosopyles 121, the sheathed waterstop ring 122 in periphery upper end, the relative both sides of periphery respectively are provided with a horizontal U-shaped and fasten fin 123a, shrinking section 12 path rank end faces are provided with a posticum 124 in addition, the sheathed waterstop ring 125 in periphery upper end, lid 20 relative both sides are provided with a water supply connector 21 and a water out adapter 22, the bottom surface is provided with fit slot 23 and two locking holes 24 that a relative both sides tool enlarges shape sleeve through part 231, the hypomere periphery is provided with relative two card knot holes 25 and communicates with fit slot 23, this card knot hole 25 is to be made of in being interconnected than hyphen cylindrical void 252 1 ends than hyphen cylindrical void 252 a longer horizontal stripe hole 251 and, and forms a card knot sheet 253 in longer horizontal stripe hole 251 and than 252 of hyphen cylindrical voids.
For another three-dimensional half constitutional diagram of Fig. 6 enforcement state of the present utility model, Fig. 7 fixed plate stereographic map of the present utility model, shown in Fig. 8 enforcement state of the present utility model three-dimensional combination figure and Fig. 9 to Figure 10 enforcement combinations of states of the present utility model part sectioned view, during its assembling, lid 20 is sleeved on the U-shaped breach 31 of fixed plate 30 with the longer horizontal stripe hole 251 in its two cards knot hole 25, then pass two locking holes 24 of lid 20 bottom surfaces from lower to upper with screw 40, and spiral shell is tied to compel to support in the default screw 32 of fixed plate 30 and is fixed, shrinking section 12 with filtering core tube 10 heads is rotated with the fit slot 23 cover merging of lid 20 again, the annular groove 111 of mat filtering core tube 10 discs 11 screw 40 heads of dodging, make two horizontal U-shapeds of filtering core tube 10 heads fasten fin 123a enter the longer horizontal stripe hole 251 in 20 liang of card knots of lid hole 25 with than in the hyphen cylindrical void 252, fasten the location with card knot sheet 253 fits, form firm snap fit, make shrinking section 12 mats two waterstop rings 122 simultaneously, 125 closely are sleeved on fit slot 23 inner edges of lid 20, promptly finish assembling.
For another example shown in the combination part sectioned view of another embodiment of Figure 11 the utility model, wherein the horizontal U-shaped of filtering core tube 10 shrinking sections, 12 big footpath rank periphery relative both sides setting fastens fin 123a, laterally ㄈ shape fastens fin 123b replacement, and when assembling, fastening fin 123b with this two horizontal ㄈ shape enters the longer horizontal stripe hole 251 in 20 liang of card knots of lid hole 25 and than fastening the location with card knot sheet 253 fits in the hyphen cylindrical void 252, forms firm snap fit.
By the structure of above-mentioned specific embodiment, can obtain following benefit:
1. 23 of the fit slots of the shrinking section 12 of its filtering core tube 10 heads and lid 20 are to adopt overlapped way to insert and put buckle, thereby bonded steadiness and structural strength are good, be difficult for because of stressing influence produces distortion, and can guarantee the possibility of filtering core tube 10 heads and 20 ne-leakages of lid.
2. during fit slot 23 buckles of the shrinking section 12 of its filtering core tube 10 heads and lid 20, can borrow the horizontal U-shaped fastening fin 123a of filtering core tube 10 heads or card knot sheet 253 fits that horizontal ㄈ shape fastens fin 123b and lid 20, order card knot sheet 253 ends fasten in horizontal U-shaped fasten fin 123a or laterally ㄈ shape fasten that ora terminalis forms the location in the fin 123b, make to align simple and easy and difficult generation loose or dislocation.
Claims (6)
1. structure improved water strainer, it comprises a filtering core tube and a lid, wherein the filtering core tube upper end is provided with a head, be convexly equipped with one or two scalariform shrinking section by a disc end face center in this head, rank, the big footpath of shrinking section end face is provided with some prosopyles, the sheathed waterstop ring in periphery upper end, shrinking section path rank end face is provided with a posticum in addition, the sheathed waterstop ring in periphery upper end, the relative both sides of lid are provided with a water supply connector and a water out adapter, the bottom surface is provided with the fit slot that a relative both sides tool enlarges the shape sleeve through part, it is characterized in that
Rank, the big footpath of the shrinking section of filtering core tube periphery is provided with relative two horizontal U-shapeds and fastens fin, and lid hypomere periphery is provided with relative two card knot holes and communicates with fit slot, and respectively forms a card knot sheet in two card knot holes.
2. structure improved water strainer according to claim 1 is characterized in that, wherein the nearly peripheral region of disc end face of filtering core tube head is provided with an annular groove.
3. structure improved water strainer according to claim 1, it is characterized in that, wherein the card of lid knot hole system is made of in being interconnected than hyphen cylindrical void one end than the hyphen cylindrical void a longer horizontal stripe hole and, and forms a card knot sheet in longer horizontal stripe hole and between than the hyphen cylindrical void.
4. structure improved water strainer according to claim 1 is characterized in that, wherein the horizontal U-shaped of rank, the big footpath of filtering core tube shrinking section periphery fastens fin, and laterally ㄈ shape fastens the fin replacement.
5. structure improved water strainer according to claim 1 is characterized in that wherein the lid bottom surface is provided with two locking holes.
6. structure improved water strainer according to claim 1 is characterized in that, wherein lid is sandwiched on the fixed plate with its two cards knot borehole jack and locks, and this fixed plate is provided with the U-shaped breach, and U-shaped breach both sides are provided with screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420117621 CN2730466Y (en) | 2004-10-19 | 2004-10-19 | Structure improvement in water filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420117621 CN2730466Y (en) | 2004-10-19 | 2004-10-19 | Structure improvement in water filter |
Publications (1)
Publication Number | Publication Date |
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CN2730466Y true CN2730466Y (en) | 2005-10-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200420117621 Expired - Fee Related CN2730466Y (en) | 2004-10-19 | 2004-10-19 | Structure improvement in water filter |
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CN (1) | CN2730466Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101934169A (en) * | 2010-10-07 | 2011-01-05 | 艾欧史密斯(上海)水处理产品有限公司 | Disposable locking mechanism for filter flask |
CN103357270A (en) * | 2012-03-31 | 2013-10-23 | 邹国南 | Rotary RO (Reverse Osmosis) membrane filtration assembly |
CN106745413A (en) * | 2017-03-13 | 2017-05-31 | Tcl家用电器(中山)有限公司 | Water purifier |
CN108854240A (en) * | 2017-11-06 | 2018-11-23 | 日丰企业(佛山)有限公司 | Freeze proof cup body and filter |
-
2004
- 2004-10-19 CN CN 200420117621 patent/CN2730466Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101934169A (en) * | 2010-10-07 | 2011-01-05 | 艾欧史密斯(上海)水处理产品有限公司 | Disposable locking mechanism for filter flask |
CN103357270A (en) * | 2012-03-31 | 2013-10-23 | 邹国南 | Rotary RO (Reverse Osmosis) membrane filtration assembly |
CN103357270B (en) * | 2012-03-31 | 2016-06-15 | 浙江润鑫电器有限公司 | A kind of rotary RO membrane filtration module |
CN106745413A (en) * | 2017-03-13 | 2017-05-31 | Tcl家用电器(中山)有限公司 | Water purifier |
CN108854240A (en) * | 2017-11-06 | 2018-11-23 | 日丰企业(佛山)有限公司 | Freeze proof cup body and filter |
CN108854240B (en) * | 2017-11-06 | 2020-11-06 | 日丰企业(佛山)有限公司 | Anti-freezing cup body and filter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |