CN210079017U - Filter with sealing water stopping mechanism - Google Patents
Filter with sealing water stopping mechanism Download PDFInfo
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- CN210079017U CN210079017U CN201920867166.1U CN201920867166U CN210079017U CN 210079017 U CN210079017 U CN 210079017U CN 201920867166 U CN201920867166 U CN 201920867166U CN 210079017 U CN210079017 U CN 210079017U
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Abstract
The utility model provides a filter with a sealing water stopping mechanism, which comprises an installation housing, a base arranged in the installation housing and a plurality of detachable filter element components; the bottom of the base is provided with a filter element interface connected with the filter element assembly, and a water passing cavity is arranged between two adjacent filter element interfaces of the base in a penetrating way; a connecting cavity is arranged between the water passing cavity and the filter element connector, a filter element water inlet and a filter element water outlet are arranged at the bottom of the connecting cavity, a connecting valve rod is slidably mounted in the filter element water inlet and the filter element water outlet, and the connecting valve rod comprises a shaft shoulder water retaining flange and a water passing connecting rod; and a conical sealing ring is arranged between the shaft shoulder water retaining flange and the water through connecting rod. The utility model discloses the holistic simple structure of sealed stagnant water mechanism in area can not appear leaking when dismantling filter element group spare, need not extra sealing mechanism and seals, and the assembly part that relates to is few, convenient to use.
Description
Technical Field
The utility model relates to a filter technical field, in particular to filter of sealed stagnant water mechanism in area.
Background
In daily use of a household, people can select the tap water filter consisting of different filter elements according to different drinking water requirements, the process of preparing purified water by the tap water filter can be supervised in the whole process, and fresh purified water is prepared at any time and any place. With the improvement of the economic level of Chinese people and the maturity of the water purifier technology, the water purifier is accepted and used by more and more families. The purifier for filtering the household tap water is also divided into a plurality of types, and the purifier has simple filtration, such as a water purifier which only depends on PP cotton, activated carbon, compressed carbon and the like and has lower cost; also, a water purifier is preferable, for example, a water purifier in which tap water is filtered by an ultrafiltration membrane to meet the standard of basic domestic water such as a kitchen; some residents with health consciousness and capital ability generally use a water purifier (also called a reverse osmosis water purifier) with an RO membrane as a filter element, an ultrafiltration membrane water purifier, an energy water purifier and the like. The RO reverse osmosis water purifier is standard matched with 5-stage filtration, namely: PP cotton, granular carbon, compressed carbon, RO reverse osmosis membrane and post-positioned active carbon 5 grades; the ultrafiltration water purifier takes an ultrafiltration membrane as a main part and takes other filter elements such as active carbon (not including an energy filter element) as an auxiliary part.
The filter generally includes the filter core and installs the base of filter core, and the filter core passes through interface connection on the base, and the filter core needs to be dismantled and change after using a certain time, consequently needs design seal structure, does not lead to the phenomenon of leaking when unloading the filter core, and the assembly part that some traditional sealing mechanism related to is probably more, and the structure is retrencied inadequately, has increased production and assembly cost, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a simple structure, convenient to use's sealed stagnant water mechanism in area filter realizes the sealed of case kneck through water pressure and case dead weight.
(II) technical scheme
In order to solve the technical problem, the utility model provides a filter with a sealing water stopping mechanism, which comprises an installation housing, a base arranged in the installation housing and a plurality of detachable filter element components; the bottom of the base is provided with a filter element interface connected with the filter element assembly, and a water passing cavity is arranged between two adjacent filter element interfaces of the base in a penetrating way; a connecting cavity is arranged between the water passing cavity and the filter element interface, a filter element water inlet and a filter element water outlet which are connected with the filter element interface are arranged at the bottom of the connecting cavity, a connecting valve rod is slidably arranged in the filter element water inlet and the filter element water outlet, and the connecting valve rod comprises a shaft shoulder water retaining flange and a water passing connecting rod with a cross-shaped cross section; and a conical sealing ring is arranged between the shaft shoulder water retaining flange and the water through connecting rod. The outer diameter of the shaft shoulder water retaining flange is larger than that of the water through connecting rod; when the filter element assembly is replaced, the filter element assembly is detached, the connecting valve rod is influenced by self gravity to fall, the water pressure in the filter element water inlet and the filter element water outlet is pressed downwards, the shaft shoulder water retaining flange enables the conical sealing ring to seal and plug the filter element water inlet and the filter element water outlet. The water pressure in the water inlet of the filter element presses down the corresponding shaft shoulder water retaining flange connected with the valve rod, so that the conical sealing ring seals and plugs the water inlet of the filter element; similarly, the connecting valve rod in the filter element water outlet is sealed and plugged with the filter element water outlet through the conical sealing ring; holistic simple structure adopts dead weight and outside water pressure to push down shaft shoulder manger plate flange and taper seal circle and plays sealed effect, can not appear leaking the phenomenon when dismantling the filter element group spare, need not extra sealing mechanism and seals, and the assembly part that relates is few, convenient to use.
Furthermore, a sealing cover is arranged in the connecting cavity.
Furthermore, the filter element interface with cross the water cavity respectively with base integrated into one piece, the assembly part that wholly relates to is few, the installation of being convenient for, is favorable to promoting production and assembly efficiency.
Furthermore, the bottom of the water inlet of the filter element is provided with a water inlet guide hole matched with the corresponding water connecting rod, and the bottom of the water outlet of the filter element is provided with a water outlet guide hole matched with the corresponding water connecting rod; and after the filter element assembly is disassembled, the conical sealing ring is correspondingly and hermetically abutted against the water inlet guide hole and the water outlet guide hole.
Furthermore, the connecting valve rod is provided with a positioning hole for placing the conical sealing ring.
Furthermore, a positioning clamping groove is formed in the inner circumferential surface of the filter element interface, a positioning flange is correspondingly arranged on the filter element assembly, and when the filter element assembly is installed, the positioning flange is screwed and positioned into the positioning clamping groove.
Further, the filter element assembly comprises a filter element mounting seat connected with the filter element interface and a filter element cylinder in threaded connection on the filter element mounting seat. The filter element assembly and the filter element barrel are convenient to integrally disassemble, and the filter element in the filter element mounting seat is convenient to replace.
Further, the mounting cover shell comprises a positioning shell for mounting the base and a decorative cover mounted on the positioning shell; the base is provided with a water inlet end and a water outlet end.
Furthermore, the base is provided with a sealing cover plate above the water passing cavity.
(III) advantageous effects
The filter element interface of the filter with the sealing water stop mechanism is integrally formed with the base, the connecting valve rod is arranged in the filter element water inlet and the filter element water outlet of the filter element interface, the shaft shoulder water retaining flange is arranged on the connecting valve rod, and the shaft shoulder water retaining flange is pressed down by the dead weight of the connecting valve rod and the external water pressure after the filter element assembly is dismounted, so that the conical sealing ring seals and blocks the filter element water inlet and the filter element water outlet to play a sealing role; holistic simple structure can not appear leaking when dismantling filter element group spare, need not extra sealing mechanism and seals, and the assembly part that relates is few, convenient to use.
Drawings
Fig. 1 is a perspective view of a filter with a sealing and water stopping mechanism according to the present invention;
fig. 2 is a schematic structural view of the filter with a sealing and water stopping mechanism according to the present invention;
fig. 3 is a perspective view of the filter with a sealing and water stopping mechanism of the present invention, without installing a housing and a filter element assembly;
FIG. 4 is an enlarged view of I in FIG. 3;
fig. 5 is a perspective view of the filter connecting valve rod with the sealing water stopping mechanism of the present invention;
fig. 6 is a partial structural schematic view of the filter base with a sealing water stop mechanism according to the present invention;
fig. 7 is a perspective view of the filter cartridge assembly with a sealing and water stopping mechanism according to the present invention;
wherein: the water filter comprises a housing, a mounting cover 1, a base 2, a filter element assembly 3, a filter element interface 4, a water passing cavity 5, a connecting cavity 6, a filter element water inlet 7, a filter element water outlet 8, a sealing cover 9, a connecting valve rod 10, a shaft shoulder water retaining flange 11, a water passing connecting rod 12, a conical sealing ring 13, a water outlet guide hole 14, a water outlet guide hole 15, a positioning hole 16, a positioning clamping groove 17, a positioning flange 18, a filter element mounting seat 19, a filter element cylinder 20, a positioning shell 21, a decorative cover 22, a water inlet end 23, a water outlet end 24 and a sealing cover plate 25.
Detailed Description
Referring to fig. 1 to 7, the present invention provides a filter with a sealing and water-stopping mechanism, which comprises a mounting cover 1, a base 2 mounted in the mounting cover 1, and a plurality of detachable filter element assemblies 3; the bottom of the base 2 is provided with a filter element interface 4 connected with the filter element assembly 3, and a water passing cavity 5 is arranged between two adjacent filter element interfaces 4 of the base 2 in a penetrating way; a connecting cavity 6 is arranged between the water passing cavity 5 and the filter element interface 4, a filter element water inlet 7 and a filter element water outlet 8 which are connected with the filter element interface 4 are arranged at the bottom of the connecting cavity 6, a connecting valve rod 10 is slidably arranged in the filter element water inlet 7 and the filter element water outlet 8, and the connecting valve rod 10 comprises a shaft shoulder water retaining flange 11 and a water passing connecting rod 12 with a cross-shaped cross section; a conical sealing ring 13 is arranged between the shaft shoulder water retaining flange 11 and the water connecting rod 12. The outer diameter of the shaft shoulder water retaining flange 11 is larger than that of the water connecting rod 12. In the present embodiment, the number of the filter element assemblies 3 is 3.
When replacing the filter element assembly 3, the filter element assembly 3 is detached, the connecting valve rod 10 falls under the influence of self gravity, and the water pressure in the filter element water inlet 7 and the filter element water outlet 8 presses the shaft shoulder water retaining flange 11 to enable the conical sealing ring 13 to seal and block the filter element water inlet 7 and the filter element water outlet 8. The water pressure in the water inlet 7 of the filter element presses down the corresponding shaft shoulder water retaining flange 11 of the connecting valve rod 10, so that the conical sealing ring 13 seals and blocks the water inlet 7 of the filter element; similarly, a connecting valve rod 10 in the filter element water outlet 8 blocks the filter element water outlet 8 in a sealing way through a conical sealing ring 13; holistic simple structure adopts dead weight and outside water pressure to push down shaft shoulder manger plate flange and taper seal circle and plays sealed effect, can not appear leaking the phenomenon when dismantling the filter element group spare, need not extra sealing mechanism and seals, and the assembly part that relates is few, convenient to use.
Referring to fig. 2, 3, 6 and 7, a positioning slot 17 is formed on the inner circumferential surface of the filter element interface 4, and a positioning flange 18 is correspondingly formed on the filter element assembly 3; when the filter element assembly 3 is installed, the positioning flange 18 is screwed and positioned into the positioning clamping groove 17.
Referring to fig. 2 and 3, a sealing cap 9 is installed in the connection chamber 6.
Wherein, filter core interface 4 and water cavity 5 respectively with base 2 integrated into one piece, the assembly part that wholly relates to is few, the installation of being convenient for, is favorable to promoting production and assembly efficiency.
Referring to fig. 4, the bottom of the water inlet 7 of the filter element is provided with a water inlet guide hole 14 matched with the corresponding water connecting rod 12, and the bottom of the water outlet 8 of the filter element is provided with a water outlet guide hole 15 matched with the corresponding water connecting rod 12; after the filter element assembly 3 is detached, the conical sealing ring 13 is correspondingly and hermetically abutted against the water inlet guide hole 14 and the water outlet guide hole 15.
Referring to fig. 5, the connecting stem 10 is provided with a locating hole 16 for placing the conical seal 13.
Referring to fig. 7, the cartridge assembly 3 includes a cartridge mounting base 19 coupled to the cartridge interface 4 and a cartridge 20 threadably coupled to the cartridge mounting base 19. The filter element assembly and the filter element barrel are convenient to integrally disassemble, and the filter element in the filter element mounting seat is convenient to replace.
Referring to fig. 1, 2 and 3, the mounting housing 1 includes a positioning housing 21 for mounting the base 2 and a cover 22 mounted on the positioning housing 21; the base 2 is provided with a water inlet end 23 and a water outlet end 24.
When the filter element assembly 3 is installed, the filter element assembly 3 is contacted with and lifted up to be connected with the valve rod 10, so that the conical sealing ring 13 is correspondingly separated from the water inlet guide hole 14 and the water outlet guide hole 15, the conduction is realized through the water through connecting rod 12, a water source to be filtered enters the filter element assembly 3 through the filter element water inlet 7 and the water inlet guide hole 14, and then is discharged to the filter element water outlet 8 from the water outlet guide hole 15; referring to fig. 3 and 6, the filter element water inlet 7 above the left filter element interface 4 is connected with the water inlet end 23, and the filter element water outlet 8 above the right filter element interface 4 is connected with the water outlet end 24; the filter element water outlet 8 above the filter element interface 4 at the left side is connected with the filter element water inlet 7 above the filter element interface 4 at the right side through the water passing cavity 5.
Referring to fig. 2 and 3, the base 2 is provided with a sealing cover plate 25 above the water passing chamber 5.
In the filter with the sealing and water stopping mechanism, the filter element interface and the base are integrally formed, the connecting valve rod is arranged in the filter element water inlet and the filter element water outlet of the filter element interface, the connecting valve rod is provided with the shaft shoulder water retaining flange, and after the filter element assembly is dismounted, the shaft shoulder water retaining flange is pressed down by the self weight of the connecting valve rod and external water pressure, so that the conical sealing ring seals and blocks the filter element water inlet and the filter element water outlet to play a sealing role; holistic simple structure can not appear leaking when dismantling filter element group spare, need not extra sealing mechanism and seals, and the assembly part that relates is few, convenient to use.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A filter with a sealing and water stopping mechanism is characterized by comprising a mounting cover shell (1), a base (2) mounted in the mounting cover shell (1) and a plurality of detachable filter element assemblies (3); the bottom of the base (2) is provided with a filter element interface (4) connected with the filter element assembly (3), and a water passing cavity (5) is arranged between two adjacent filter element interfaces (4) of the base (2) in a penetrating way; a connecting cavity (6) is arranged between the water passing cavity (5) and the filter element connector (4), a filter element water inlet (7) and a filter element water outlet (8) which are connected with the filter element connector (4) are arranged at the bottom of the connecting cavity (6), a connecting valve rod (10) is arranged in the filter element water inlet (7) and the filter element water outlet (8) in a sliding mode, and the connecting valve rod (10) comprises a shaft shoulder water retaining flange (11) and a water passing connecting rod (12) with a cross-shaped cross section; and a conical sealing ring (13) is arranged between the shaft shoulder water retaining flange (11) and the water through connecting rod (12).
2. The filter with the sealing and water stopping mechanism of claim 1, wherein the outer diameter of the shaft shoulder water stopping flange (11) is larger than that of the water through connecting rod (12); when the filter element assembly (3) is replaced, the water pressure in the filter element water inlet (7) and the filter element water outlet (8) presses down the shaft shoulder water retaining flange (11) to enable the conical sealing ring (13) to seal and block the filter element water inlet (7) and the filter element water outlet (8).
3. A filter with a sealing water stop mechanism according to claim 1, characterized in that a sealing cover (9) is installed in the connection chamber (6).
4. The filter with the sealing and water stopping mechanism as claimed in claim 1, wherein the cartridge interface (4) and the water passing cavity (5) are respectively integrally formed with the base (2).
5. The filter with the sealing and water stopping mechanism according to claim 2, wherein the bottom of the filter core water inlet (7) is provided with a water inlet guide hole (14) matched with the corresponding water connecting rod (12), and the bottom of the filter core water outlet (8) is provided with a water outlet guide hole (15) matched with the corresponding water connecting rod (12); after the filter element assembly (3) is disassembled, the conical sealing ring (13) is correspondingly sealed and abutted against the water inlet guide hole (14) and the water outlet guide hole (15).
6. A filter with sealing water stop mechanism according to claim 1, characterized in that the connecting valve rod (10) is provided with a positioning hole (16) for placing the conical sealing ring (13).
7. The filter with the sealing and water stopping mechanism according to claim 1, wherein a positioning slot (17) is provided on an inner circumferential surface of the filter element interface (4), a positioning flange (18) is correspondingly provided on the filter element assembly (3), and the positioning flange (18) is screwed and positioned into the positioning slot (17).
8. The filter with the sealing and water stopping mechanism as claimed in claim 1, wherein the filter element assembly (3) comprises a filter element mounting seat (19) connected with the filter element interface (4) and a filter element cylinder (20) screwed on the filter element mounting seat (19).
9. The filter with a sealing and water stopping mechanism according to any one of claims 1 to 8, wherein the mounting cover case (1) comprises a positioning case (21) for mounting the base (2) and a cover (22) mounted on the positioning case (21); the base (2) is provided with a water inlet end (23) and a water outlet end (24).
10. The filter with sealing and water stopping mechanism of any one of claims 1 to 8, wherein the base (2) is provided with a sealing cover plate (25) above the water passing cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867166.1U CN210079017U (en) | 2019-06-11 | 2019-06-11 | Filter with sealing water stopping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920867166.1U CN210079017U (en) | 2019-06-11 | 2019-06-11 | Filter with sealing water stopping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079017U true CN210079017U (en) | 2020-02-18 |
Family
ID=69482288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920867166.1U Active CN210079017U (en) | 2019-06-11 | 2019-06-11 | Filter with sealing water stopping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079017U (en) |
-
2019
- 2019-06-11 CN CN201920867166.1U patent/CN210079017U/en active Active
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