CN115518444A - Filter core fast-assembling mechanism - Google Patents
Filter core fast-assembling mechanism Download PDFInfo
- Publication number
- CN115518444A CN115518444A CN202211402050.3A CN202211402050A CN115518444A CN 115518444 A CN115518444 A CN 115518444A CN 202211402050 A CN202211402050 A CN 202211402050A CN 115518444 A CN115518444 A CN 115518444A
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- groove
- filter element
- quick
- head
- limiting block
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a filter element quick-mounting mechanism which comprises a filter element sleeve, a filter element and a quick-mounting head. The filter element sleeve is provided with a filter element groove, and a limit groove is arranged on the inner peripheral wall close to the notch of the filter element groove. The filter element is filled in the filter element groove. The quick-mounting head is plugged in the notch of the filter element groove and props against the top end of the filter element. The fast-assembling head is internally provided with a switching assembly and a limiting block, and the limiting block is movably arranged on the periphery of the fast-assembling head and corresponds to the limiting groove. The switching assembly is installed on the quick assembly head and connected with the limiting block to stretch into/withdraw from the limiting groove. According to the invention, the filter element can be quickly replaced by arranging the quick-mounting head.
Description
Technical Field
The invention relates to a filter element quick-mounting mechanism.
Background
The filter element is used for filtering, and the demand of the filter element is larger along with the improvement of living standard. At present, water outlet device filter core structure on the market roughly divide into two kinds, one kind is to connect leading filter and insert tap with water, the filter equipment who changes the structure is located under the counter basin basically, the dismouting is inconvenient, the change of filter core is also inconvenient, another kind is that rearmounted filter core is connected with the tap, the filter equipment of this structure not only occupies great bench space, and mostly be the screw fastening mode, the change of filter core is comparatively taken time, it is visible, the mounting means of current filter core or filter all brings certain inconvenience for the consumer, need further improvement.
Disclosure of Invention
The invention provides a structure capable of quickly replacing a filter element to solve the technical problem.
A filter element fast-assembling mechanism comprises a filter element sleeve, a filter element and a fast-assembling head, wherein,
the filter element sleeve is provided with a filter element groove, and a limit groove is arranged on the inner peripheral wall close to the notch of the filter element groove. The filter element is filled in the filter element groove. The quick-mounting head is plugged in the notch of the filter element groove. The bottom of quick-mounting head is equipped with threaded groove, the top of filter core is passed through the screw thread and is installed the inslot of quick-mounting head bottom through threaded connection, can ensure the installation stability of filter core, when also being convenient for replace the filter core, through quick-mounting head with the filter core put forward.
The fast-assembling head is internally provided with a switching assembly and a limiting block, and particularly, the limiting block is movably arranged on the periphery of the fast-assembling head and corresponds to the limiting groove. The switching assembly is installed on the quick assembly head and connected with the limiting block to stretch into/withdraw from the limiting groove.
The filter element can be quickly replaced by arranging the quick-mounting head, and the quick-mounting head is applied to a filter device under a counter basin, so that the problem that the traditional filter is inconvenient to mount and dismount under the counter basin can be solved, and if the quick-mounting head is applied to a filter directly connected with a faucet, the problem that the filter is slow to mount and dismount can be solved.
Preferably, the switching assembly comprises an elastic reset piece and a pushing-out component. And a mounting groove is formed in the quick mounting head. And the periphery of the mounting groove is provided with an extending opening corresponding to the limiting groove. The limiting block is installed in the installation groove, and the head portion of the limiting block is arranged in the extension opening in a telescopic mode. The elastic reset piece is arranged between the limiting block and the peripheral wall of the mounting groove. The push-out component is arranged in the mounting groove and pushes or releases the tail part of the limiting block.
Preferably, in order to facilitate installation of the switching assembly and the limiting block, the fast assembling head comprises a cylindrical shell and a base. The bottom of the shell is provided with a butted opening. The middle part of base is equipped with the recess, just the top of recess extends and forms the butt joint the bulge loop of the opening of shell. The convex ring is provided with a notch. The limiting block is in an inverted L shape, the head is horizontally arranged, and limiting protrusions are arranged on two sides of the end portion. The vertical one section setting of stopper is in the bulge loop of base, the head passes through the breach stretches out the bulge loop, the breach width is less than two interval between the spacing protrusion is installed promptly from realizing the stopper on the base, can follow again along the breach direction removes, and is salient or the retraction in following the quick-mounting head.
Preferably, the top of bulge loop is equipped with the elasticity stopper, the bottom periphery of shell is equipped with spacing mounting hole. The base is in butt joint with the bottom of the shell through the convex ring and is assembled through the elastic limiting block and the limiting mounting hole, when the shell and the base need to be separated, the shell and the base can be separated only by pushing the elastic limiting block inwards to enable the elastic limiting block to exit the limiting mounting hole.
Preferably, a sealing ring is arranged between the lower peripheral part of the base and the filter element groove, so that water is prevented from leaking between the quick-assembly head and the notch of the filter element sleeve when the filter element is used.
Preferably, the elastic reset piece is a spring and is installed between the limiting block and the peripheral wall of the installation groove. Or the elastic reset piece is an elastic piece, is obliquely arranged on the limiting block and is positioned between the limiting block and the peripheral wall of the mounting groove.
Preferably, the pushing-out component comprises a spring, a telescopic rod and a pressing barrel which are sequentially arranged from bottom to top. The spring, the telescopic rod and the pressing barrel are arranged in the mounting groove in a ball-point pen switching structure. In order to enable the telescopic rod to push the limiting block, the periphery of the bottom of the telescopic rod is provided with an inclined surface, and the inclined surface is close to and pushes/is far away from and loosens the tail part of the limiting block.
Preferably, the top end of the tail part of the limiting block is also provided with an inclined plane facing the bottom of the telescopic rod.
Preferably, the push-out member further comprises a top cover. The top cover is installed at the top of the pressing cylinder.
Preferably, in order to improve the assembly stability of the filter element sleeve and the quick-mounting head, at least two groups of limiting blocks, limiting grooves and elastic resetting pieces correspond to one another and are distributed on the periphery of the push-out component.
As can be seen from the above description of the present invention, the present invention has the following advantageous effects:
1. the filter element can be quickly replaced by arranging the quick mounting head, and the quick mounting head is applied to a filter device of a type below a counter basin, so that the problem that the traditional filter is inconvenient to mount and dismount below the counter basin can be solved, and if the quick mounting head is applied to a filter directly connected with a faucet, the problem that the mounting and dismounting speed of the filter of the type is slow can be solved;
2. through set up the ejecting part that the structure was switched to the ballpoint in fast-assembling head, realize fast installation and dismantlement of fast-assembling head and filter core cover.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Wherein:
FIG. 1 is an exploded view of a filter cartridge quick-install mechanism;
FIG. 2 is an exploded view of the quick-attach head;
FIG. 3 is a first cross-sectional view of a cartridge quick-install mechanism; (quick-assembly head and filter sleeve locking)
FIG. 4 is a second cross-sectional view of a quick assembly mechanism for a filter cartridge; (quick-assembly head and filter cover unlocking)
FIG. 5 is a cross-sectional view of a cartridge quick-install mechanism;
FIG. 6 is an isometric view of the base and stop block;
FIG. 7 is an exploded view of the quick-attach head;
the designations in fig. 1 to 7 are: the filter element comprises a filter element sleeve 1, a filter element groove 11, a limiting groove 111, a filter element 2, a quick assembling head 3, a limiting block 31, an elastic reset piece 32, a mounting groove 33, an extending opening 34, a shell 35, a base 36, a convex ring 361, a notch 362, an elastic limiting block 363, an expansion rod 37, a pressing cylinder 38 and a top cover 39.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1 to 6, a quick assembly mechanism for a filter element 2 includes a filter element housing 1, a filter element 2 and a quick assembly head 3, wherein,
the filter element sleeve 1 is provided with a filter element groove 11, and the inner peripheral wall close to the notch of the filter element groove 11 is provided with a limiting groove 111. The filter element 2 is filled in the filter element groove 11.
The bottom of fast-assembling head 3 is equipped with threaded groove, the top of filter core 2 is passed through the screw thread and is installed the inslot of fast-assembling head 3 bottom through threaded connection, can ensure the installation stability of filter core 2, when also being convenient for replace filter core 2, through fast-assembling head 3 with filter core 2 propose.
Be equipped with switching subassembly and stopper 31 in the fast-assembling head 3, specifically, stopper 31 movable mounting in the week portion of fast-assembling head 3 and corresponding spacing groove 111. The switching component is installed on the quick-mounting head 3 and connected with the limiting block 31 to extend into/withdraw from the limiting groove 111.
In this embodiment, the switching assembly includes an elastic restoring member 32 and a push-out member. An installation groove 33 is arranged in the quick-mounting head 3. The peripheral portion of the mounting groove 33 is provided with an extending opening 34 corresponding to the limiting groove 111. The limiting block 31 is installed in the installation groove 33, and the head part is telescopically arranged in the extension opening 34. The elastic restoring member 32 is disposed between the stopper 31 and the peripheral wall of the mounting groove 33. The pushing-out component is arranged in the mounting groove 33 and pushes or releases the tail part of the limiting block 31.
In one embodiment, to facilitate mounting of the switch assembly and stopper 31, the quick-assembly head 3 includes a cylindrical housing 35 and a base 36. The bottom of the shell 35 is provided with a butt-joint opening, the middle of the base 36 is provided with a groove, and the top of the groove extends to form a convex ring 361 for butt-joint with the opening of the shell 35. . The protruding ring 361 has a notch 362. The limiting block 31 is in an inverted L shape, the head is horizontally arranged, and limiting protrusions 311 are arranged on two sides of the end. The vertical one section setting of stopper 31 is in the bulge loop of base 36, the head passes through breach 362 stretches out bulge loop 361, breach 362 width is less than two spacing interval between the protruding 311 of spacing is installed promptly from realizing the stopper 31 on the base 36, can follow again the breach 362 removes, and is protruding or the retraction in follow quick-mounting head 3. The periphery of the opening of the housing 35 is also provided with a notch, and the notch of the base 36 are spliced to form the extension opening 34.
In this embodiment, the elastic restoring member 32 is a spring, and is installed between the limiting block 31 and the peripheral wall of the installation groove 33. In other embodiments, referring to fig. 7, the elastic restoring member 32 is an elastic sheet, and is obliquely installed on the limiting block 31 and located between the limiting block 31 and the peripheral wall of the installation groove 33.
In an embodiment, an elastic limiting block 363 is disposed at the top of the protruding ring 361, and a limiting installation hole 351 is disposed at the periphery of the bottom of the housing 35. The base 36 is butted with the bottom of the shell 35 through a convex ring 361, and is assembled through the elastic limiting block 363 and the limiting mounting hole 351, when the shell 35 and the base 36 need to be separated, the elastic limiting block 363 only needs to be pushed inwards to enable the elastic limiting block 363 to exit from the limiting mounting hole 351, and then the shell 35 and the base 36 can be detached. In addition, a sealing ring is arranged between the lower peripheral part of the base 36 and the filter element groove 11, so that water is prevented from leaking between the quick-assembly head 3 and the notch of the filter element sleeve 1 when the filter element is used.
In one embodiment, the pushing-out component includes a spring, a telescopic rod 37 and a pressing barrel 38, which are arranged in sequence from bottom to top. The spring, the telescopic rod 37 and the pressing cylinder 38 are installed in the installation groove 33 using a ball point pen switching structure. Specifically, the spring is pre-tensioned and installed between the bottom of the telescopic rod 37 and the bottom of the installation groove 33. The circumference of the telescopic rod 37 is provided with vertical convex strips. The periphery of the mounting groove 33 is provided with a vertical strip-shaped groove. But telescopic link 37 passes through the vertical slidable mounting in sand grip and bar groove in mounting groove 33, press the bottom cover of depression bar to establish on telescopic link 37 and through the rotatable switching butt joint of relative sawtooth and rack, the structure is pressed to the ballpoint is current technical scheme, and it is no longer repeated here.
In order to enable the telescopic rod 37 to push the stopper 31, the circumference of the bottom of the telescopic rod 37 is provided with an inclined surface which is close to and pushes/moves away from and releases the tail of the stopper 31. In other embodiments, the top end of the tail portion of the stopper 31 is also provided with a slope facing the bottom of the telescopic rod 37.
In other embodiments, the ejector member further comprises a top cover 39. The top cover 39 is mounted on top of the pressing cylinder 38.
In other embodiments, in order to improve the assembly stability of the filter element sleeve 1 and the quick connector 3, at least two sets of the limiting blocks 31, the limiting grooves 111 and the elastic resetting pieces 32 are arranged, are in one-to-one correspondence, and are distributed on the periphery of the pushing-out component.
The filter element 2 can be quickly replaced by arranging the quick-mounting head 3, the quick-mounting type filter device can be applied to a filter device under a counter basin, the problem that the traditional filter is inconvenient to mount and dismount under the counter basin can be solved, and if the quick-mounting type filter device is applied to a filter directly connected with a faucet, the problem that the mounting and dismounting speed of the filter of the type is low can be solved.
During the use, pack into filter core 2 and fast-assembling head 3 in proper order in the filter core cover 1, the lower part shutoff of fast-assembling head 3 the filter core inslot of filter core cover 1 works as fast-assembling head 3 is filled in when the degree of depth in filter core groove targets in place, stopper 31 of fast-assembling head 3 stretches into in the spacing groove 111 of filter core groove 11, realize fast-assembling head 3 and the fixed butt joint of filter core cover 1. When the filter element 2 needs to be replaced, the switching assembly is controlled to release the switching assembly from the limiting block 31, the limiting block 31 is made to exit from the limiting groove 111, and the quick assembling head 3 can be quickly detached from the filter element sleeve 1.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. A filter element fast-assembling mechanism is characterized by comprising a filter element sleeve, a filter element and a fast-assembling head;
the filter element sleeve is provided with a filter element groove, and the inner peripheral wall close to the notch of the filter element groove is provided with a limiting groove;
the filter element is filled in the filter element groove;
the quick-mounting head is plugged in a notch of the filter element groove; the bottom of the quick assembly head is provided with a groove with threads, and the top of the filter element is installed in the groove at the bottom of the quick assembly head through threads; a switching assembly and a limiting block are arranged in the fast-assembling head; the limiting block is movably arranged on the periphery of the quick mounting head and corresponds to the limiting groove; the switching assembly is installed on the quick assembly head and connected with the limiting block to stretch into/withdraw from the limiting groove.
2. The filter cartridge quick-install mechanism according to claim 1, wherein said switching assembly includes an elastic return member and a push-out member; an installation groove is formed in the quick-mounting head; the periphery of the mounting groove is provided with an extending opening corresponding to the limiting groove; the limiting block is installed in the installation groove, and the head part of the limiting block is arranged in the extension opening in a telescopic mode; the elastic reset piece is arranged between the limiting block and the peripheral wall of the mounting groove; the push-out component is arranged in the mounting groove and pushes or releases the tail part of the limiting block.
3. A quick assembly mechanism as claimed in claim 2 wherein said quick assembly head includes a cylindrical housing and a base; the bottom of the shell is provided with a butted opening; a groove is formed in the middle of the base, and the top of the groove extends to form a convex ring butted with the opening of the shell; the convex ring is provided with a notch; the limiting block is in an inverted L shape, the head part is horizontally arranged, and limiting bulges are arranged on two sides of the end part; the vertical section of stopper sets up in the opening of base, the head passes through the breach stretches out the bulge loop, the breach width is less than two spacing between the spacing protrusion.
4. A quick assembly mechanism for filter elements as claimed in claim 3, wherein said collar has a top portion with an elastic stopper, and a bottom portion of said housing has a stopper mounting hole; the base is in butt joint with the bottom of the shell through the convex ring, and the elastic limiting block and the limiting mounting hole are detachably assembled.
5. A filter cartridge quick-install mechanism as claimed in claim 3, wherein a seal ring is provided between the lower peripheral portion of the base and the filter cartridge recess.
6. A quick assembly mechanism for filter cartridges as claimed in claim 2 wherein said resilient return member is a spring mounted between said stop block and the peripheral wall of said mounting groove; or the elastic reset piece is an elastic piece, is obliquely arranged on the limiting block and is positioned between the limiting block and the peripheral wall of the mounting groove.
7. The filter element quick-assembly mechanism as claimed in claim 2, wherein the push-out member includes a spring, a telescopic rod and a pressing cylinder, which are arranged in sequence from bottom to top; the spring, the telescopic rod and the pressing barrel are arranged in the mounting groove by adopting a ball pen switching structure; the periphery of the bottom of the telescopic rod is provided with an inclined plane, and the inclined plane is close to and pushes/keeps away from and loosens the tail of the limiting block.
8. The filter element quick-assembling mechanism as claimed in claim 7, wherein a top end of a rear portion of said limiting block is also provided with an inclined surface facing a bottom of said telescopic rod.
9. A quick assembly mechanism as recited in claim 7 wherein said ejection member further comprises a top cover; the top cover is arranged at the top of the pressing barrel.
10. A quick assembly mechanism for filter element according to claim 2, wherein said limiting blocks, limiting grooves and elastic reset members are provided in at least two groups, one for one, and distributed on the periphery of said push-out member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211402050.3A CN115518444A (en) | 2022-11-09 | 2022-11-09 | Filter core fast-assembling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211402050.3A CN115518444A (en) | 2022-11-09 | 2022-11-09 | Filter core fast-assembling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115518444A true CN115518444A (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211402050.3A Pending CN115518444A (en) | 2022-11-09 | 2022-11-09 | Filter core fast-assembling mechanism |
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