CN218011540U - Split type filter head assembly of water purifier - Google Patents

Abstract

The utility model discloses a split type filter head component of a water purifier, which comprises a plurality of independent filter heads and quick connectors for connecting two adjacent filter heads, wherein each filter head comprises a water inlet pipeline, a water outlet pipeline and a base for communicating with a filter element, the two ends of the water inlet pipeline are water inlet interfaces, the two ends of the water outlet pipeline are water outlet interfaces, and the water inlet interfaces at the end parts of the two adjacent water inlet pipelines and the water outlet interfaces at the end parts of the two adjacent water outlet pipelines are mutually connected through the quick connectors; the advantage is because every filter head split type setting has realized the simplification of filter head mould, greatly reduced manufacturing cost, connects through the express mail between the filter head moreover for easy dismounting between the filter head, the convenient to use person increases and decreases the quantity of filter head and filter core and satisfies the demand of the different flows of water purifier.

Description

Split type filter head assembly of water purifier

Technical Field

The utility model relates to a water purification unit makes the field, especially relates to a split type filter head subassembly of water purifier.

Background

The water purifier is also called water purifier and water quality purifier, and is water treatment equipment for deeply filtering and purifying water according to the use requirement of water. The water purifier is generally used as a small water purifier for household use. With the improvement of the standard of living, the safety of drinking water for users is increasingly required, and thus the attention of water purifiers is gradually increased.

A plurality of filter heads in traditional water purifier are usually as an organic whole to be moulded plastics, if the flow size of needs adjustment water purifier, then the quantity of filter core needs to be increased or decreased, rather than the corresponding increase and decrease of assorted filter head quantity in order to carry out corresponding increase and decrease, leads to adding the mould that need be equipped with the multiple different filter head quantity of man-hour, leads to manufacturing cost greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a split type filter head subassembly of water purifier is provided, its simple structure, convenient assembling, adaptability is good, and is with low costs.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a split type filter assembly of water purifier, includes a plurality of independent filter heads and is used for connecting adjacent two the quick-witted that connects of filter head, every the filter head includes water intake pipe, outlet pipe way and is used for the base of intercommunication filter core, water intake pipe's both ends are into water inlet, outlet pipe way's both ends are for going out water connectors, all pass through between the water inlet of two adjacent water intake pipe tip and between the water outlet of two adjacent outlet pipe way tip quick-witted that connects mutually, quick-connect including location step and integrative setting the first joint, the second at location step both ends connect, first joint and second connect respectively in sealed water inlet or the water outlet of inserting its corresponding end, first joint with water inlet or water outlet passes through C type snap ring joint and fixes, the second connect with water inlet or water outlet pass through C type snap ring joint and fix.

Further, all be provided with the positioning ring groove on the peripheral surface of interface of intaking and interface of going out water, be provided with at least one locating hole that runs through on the positioning ring groove, first annular and second annular have all been set gradually from the tip toward the direction at middle part on the peripheral surface of first joint and second joint, first annular is provided with the sealing washer, the second annular with the positioning ring inslot is just right mutually, the internal surface an organic whole of C type snap ring be provided with quantity and position all with the corresponding fixture block of locating hole, the embedding of C type snap ring in the positioning ring groove, the fixture block passes the locating hole embedding in the second annular, make the quick-connect piece with interface of intaking or interface of going out water are fixed mutually.

Further, at least one of the water inlet pipeline and the water outlet pipeline is integrally provided with a branch pipe used for connecting an external device.

Further, the external device is a pressure monitoring device or a flow monitoring device.

Further, still including being used for the installation the support of filter head and filter core, every the outside of filter head is provided with the protection casing, the protection casing with the support joint is fixed.

Furthermore, the lower extreme an organic whole of protection casing is provided with the card foot, seted up the card hole on the support, the card foot inserts joint in the card hole is fixed.

Furthermore, the protection casing is the shape of falling U, be in two filter head outsides of head and the tail be provided with protection casing matched with protection end cover, the outside border of protection casing is provided with the slot, protection end cover with the slot is pegged graft mutually.

Compared with the prior art, the utility model has the advantages that because the split type setting of every filter, realized the simplification of filter mould, greatly reduced manufacturing cost connects through the express mail moreover between the filter for easy dismounting between the filter, convenient to use person increases and decreases the quantity of filter and filter core and satisfies the demand of the different flows of water purifier.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the filter head of the present invention;

FIG. 4 is a front view of the quick connect element of the present invention;

FIG. 5 is a front view of the present invention with a protective cover;

fig. 6 is an exploded view of the protective cover and the protective end cap of the present invention.

In the figure: 1. a filter head; 2. a quick connection part; 3. a water inlet pipeline; 4. a water outlet pipeline; 5. a base; 6. a water inlet interface; 7. a water outlet interface; 8. a positioning ring groove; 9. positioning holes; 10. positioning a step; 11. a first joint; 12. a second joint; 13. a first ring groove; 14. a second ring groove; 15. a seal ring; 16. a C-shaped snap ring; 17. a clamping block; 18. a filter element; 19. a branch pipe; 20. a support; 21. a protective cover; 22. a protective end cap; 23. clamping a pin; 24. a slot; 25. and (4) entering and exiting the hole.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, a split filter head assembly of a water purifier includes a plurality of independent filter heads 1 and a quick connector 2 for connecting two adjacent filter heads 1, each filter head 1 includes a water inlet pipeline 3, a water outlet pipeline 4 and a base 5 for communicating a filter element 18, two ends of the water inlet pipeline 3 are water inlet connectors 6, two ends of the water outlet pipeline 4 are water outlet connectors 7, the water inlet connectors 6 at the ends of two adjacent water inlet pipelines 3 and the water outlet connectors 7 at the ends of two adjacent water outlet pipelines 4 are all connected with each other through the quick connector 2, the quick connector 2 includes a positioning step 10 and a first connector 11 and a second connector 12 integrally arranged at two ends of the positioning step 10, and the first connector 11 and the second connector 12 are respectively inserted into the water inlet connector 6 or the water outlet connector 7 at the corresponding ends of the positioning step in a sealing manner and are fixed by a C-shaped snap ring 16.

In this embodiment, the structure of the water inlet 6 and the water outlet 7 is the same, the structure of the first joint 11 and the second joint 12 of the quick connector 2 is the same, the butt joint structure of the quick connector 2 and the water inlet 6 or the water outlet 7 is the same, and now the butt joint mode of the first joint 11 of the quick connector 2 and the water outlet 7 of the filter head 1 is taken as an example for explanation:

the outer peripheral surface of the water outlet connector 7 is provided with a positioning ring groove 8, the positioning ring groove 8 is provided with at least one through positioning hole 9, a first ring groove 13 and a second ring groove 14 are sequentially arranged on the outer peripheral surface of the first joint 11 from the end part to the middle part, the first ring groove 13 is provided with a sealing ring 15, the first joint 11 of the quick connector 2 is inserted into the water outlet connector 7, the second ring groove 14 is opposite to the inner part and the outer part of the positioning ring groove 8, the inner surface of the C-shaped clamping ring 16 is integrally provided with clamping blocks 17, the number and the positions of the clamping blocks 17 correspond to those of the positioning holes 9, the C-shaped clamping ring 16 is embedded into the positioning ring groove 8, and the clamping blocks 17 penetrate through the positioning holes 9 to be embedded into the second ring groove 14, so that the quick connector 2 is fixed with the water outlet connector 7.

The detachable mode of the split filter head component of the water purifier is as follows: the first joint 11 of the quick connector 2 provided with the sealing ring 15 is inserted into the water outlet pipeline 4 of the filter head 1, the water outlet port 7 abuts against the positioning step 10 of the quick connector 2, at the moment, the second annular groove 14 is opposite to the inner side and the outer side of the positioning annular groove 8, the C-shaped clamping ring 16 is embedded into the positioning annular groove 8, the clamping block 17 penetrates through the positioning hole 9 and is embedded into the second annular groove 14, the quick connector 2 is fixed with the water outlet port 7, the water inlet ports 6 at the end parts of all other two adjacent water inlet pipelines 3 and the water outlet ports 7 at the end parts of two adjacent water outlet pipelines 4 are mutually connected through the quick connector 2 in the mode, the filter heads 1 are connected in series, when the filter head 1 needs to be detached, only the filter head 1 needs to be pulled out after the C-shaped clamping ring 16 is pulled out, and the assembly is very simple and convenient.

In this embodiment, a branch pipe 19 for connecting an external device, such as a pressure monitor (e.g., a pressure gauge) or a flow monitor (e.g., a flow meter), may be further integrally provided on at least one of the water inlet pipeline 3 and the water outlet pipeline 4.

In this embodiment, a support 20 for installing the filter head 1 and the filter element 18 is disposed below the filter head 1, and in order to prevent the filter head 1 and the quick connector 2 from being damaged and polluted by the outside, a protective cover 21 may be further installed outside the filter head 1, specifically: the bracket 20 is provided with a clamping hole (not shown in the figure), an inverted U-shaped protective cover 21 is arranged outside each filter head 1, a clamping pin 23 is integrally arranged at the lower end of the protective cover 21, and the clamping pin 23 is inserted into the clamping hole on the bracket 20 to be clamped and fixed. The outer sides of the two filter heads 1 at the head and the tail are provided with protective end covers 22 matched with the protective cover 21, the outer side edge of the protective cover 21 is provided with a slot 24, and the protective cover 21 is connected with the protective end covers 22 through the slot 24, as shown in fig. 5-6. The protective end cover 22 is provided with an access hole 25 for other pipeline fittings to pass through, and the top of the protective cover 21 is provided with a round hole (not shown in the figure) matched with the branch pipe 19.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any substitutions, modifications, and improvements that can be easily conceived by those skilled in the art are all within the protection scope of the present invention.

Claims (7)

1. The utility model provides a split type filter head subassembly of water purifier which characterized in that: including a plurality of independent filter heads and be used for connecting adjacent two the piece that connects soon of filter head, every the filter head includes water intake pipe, outlet pipe way and is used for the base of intercommunication filter core, water intake pipe's both ends are into water interface, outlet pipe's both ends are for going out water interface, all pass through between the interface of intaking of two adjacent water intake pipe tip and between the interface of going out water of two adjacent outlet pipe way tip the piece that connects soon relatively, the piece that connects soon is in including location step and an organic whole setting first joint, the second at location step both ends connect, first joint and second connect respectively sealed insert in its water interface or the water interface of intaking that corresponds the end, first joint with water interface or water interface pass through C type snap ring joint fixed, the second connect with water interface or water interface pass through C type snap ring joint fixed.

2. The split-type filter head assembly of a water purifier as claimed in claim 1, wherein: all be provided with the positioning ring groove on the peripheral surface of interface of intaking and interface of going out water, be provided with at least one locating hole that runs through on the positioning ring groove, the peripheral surface of first joint and second joint all has set gradually first annular and second annular from the tip toward the direction at middle part on the surface, first annular is provided with the sealing washer, the second annular with the positioning ring inslot is outer just mutually, the internal surface an organic whole of C type snap ring be provided with quantity and position all with the corresponding fixture block of locating hole, the embedding of C type snap ring in the positioning ring groove, the fixture block passes the locating hole embedding in the second annular, make the union piece with it is fixed mutually to intake interface or interface of going out water.

3. The split-type filter head assembly of a water purifier according to claim 1, wherein: at least one of the water inlet pipeline and the water outlet pipeline is integrally provided with a branch pipe used for connecting an external device.

4. The split-type filter head assembly of a water purifier as claimed in claim 3, wherein: the external device is a pressure monitoring device or a flow monitoring device.

5. The split-type filter head assembly of a water purifier as claimed in claim 1, wherein: still including being used for the installation the support of filter head and filter core, every the outside of filter head is provided with the protection casing, the protection casing with the support joint is fixed.

6. The split-type filter head assembly of a water purifier as claimed in claim 5, wherein: the lower extreme an organic whole of protection casing is provided with the card foot, seted up the card hole on the support, the card foot inserts joint is fixed in the card hole.

7. The split-type filter head assembly of a water purifier as claimed in claim 5, wherein: the protection casing is for falling the U-shaped, be in the head and the tail two filter head outsides be provided with protection casing matched with protection end cover, the outside border of protection casing is provided with the slot, protection end cover with the slot is pegged graft mutually.

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