CN219567730U - Mounting structure of water purifier filter element - Google Patents

Abstract

The utility model relates to a mounting structure of a water purifier filter element, which comprises a waterway mounting seat and a filter element assembly, wherein at least one set of filter element interfaces extend from the side wall of the waterway mounting seat, and baffles are extended from the side wall of the waterway mounting seat at two sides of each set of filter element interfaces; a clamping ring is pivoted on the baffle plates at two sides of each filter element interface in a limiting manner; extension arms extend from two ends of each clamping ring, and the clamping rings are pivoted with the baffle plates through the extension arms; the filter element assembly comprises a filter element body and a filter element head which is arranged at the top of the filter element body in a sealing way, and a clamping block which is in a semi-cylindrical shape extends upwards from the top of the filter element head; the side wall of the planar structure of the clamping block is provided with a water inlet and outlet pipe which can be matched with the water inlet and outlet pipe and is sleeved on the filter element interface; the fixture block extends in the summit department of arc structure has the first arch that becomes arc structure in vertical direction, is provided with the draw-in groove that can with first protruding assorted block on the inner wall of snap ring. The utility model has simple structure and firm installation, and is convenient for replacing and using the filter element.

Description

Mounting structure of water purifier filter element

Technical Field

The utility model relates to the field of water purifiers, in particular to a mounting structure of a water purifier filter element.

Background

In life, the water quality of tap water used by people is quite different due to different places, and more families can select a water purifier to purify the tap water in the home. The water purifier is usually purified by different filter elements, and the filter elements need to be replaced after being used for a period of time, but in the existing water purifier, the structure is complex, the replacement of the filter elements often needs professional staff or special equipment, the operation is complex, and the use and maintenance are not facilitated. In the CN206580575U patent a convenient-to-mount and dismount water purifier filter element mounting structure is disclosed, but in its structure, the snap-fit plate and the snap-fit connection arranged at the top of the filter element only play a role in front-to-back positioning, and due to the gravity of the filter element itself, such structure cannot share the weight of the filter element after mounting, and cannot maintain the stability of the mounting structure, which is realized by using the filter element mounting plate. Also in patent CN210121375U, the clamping of the second clamping groove on the clamping plate and the upper surface of the filter element head also plays a role in front-back positioning, and the weight of the filter element cannot be shared, and the connection firmness of the clamping plate and the filter element head is enhanced by passing the screw through the through hole on the clamping plate and the groove on the filter element head. In the structures of the two patents, the front and rear positioning can not be realized through the structure of the clamping plate, and the weight of the filter element can be shared at the same time, so that the firmness of the connecting structure is maintained.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a mounting structure of a water purifier filter element.

The technical scheme adopted for solving the technical problems is as follows: the mounting structure of the water purifier filter element comprises a waterway mounting seat and a filter element assembly, wherein the side wall of the waterway mounting seat extends to form at least one set of filter element interface, and the side wall of the waterway mounting seat extends to form baffles at two sides of each set of filter element interface; a semicircular clasp with an opening facing the waterway mounting seat, which can rotate up and down in a limiting manner, is pivoted on the baffle plate in each set of baffle plates on the two sides of the filter element interface; the two ends of each clamping ring are respectively extended with an extension arm facing the waterway installation seat, and the clamping rings are pivoted with the baffle plate at the upper part of the baffle plate through the extension arms; the filter element assembly comprises a filter element body and a filter element head which is arranged at the top of the filter element body in a sealing way, and a clamping block which is in a semi-cylindrical shape extends upwards from the top of the filter element head; the clamping block is provided with a water inlet and outlet pipe which is perpendicular to the side wall and is communicated with the filter element body and can be matched with the filter element body to be sleeved on the filter element interface on the side wall of the planar structure; the clamping block can be matched and clamped with the clamping ring after the water inlet and outlet pipe is sleeved on the filter element interface; the fixture block extends along the circumference of arc structure in the summit department of arc structure has the first arch that becomes arc structure in the vertical direction, be provided with the draw-in groove that can with first protruding assorted block on the inner wall of snap ring.

Preferably, each baffle extends to form a supporting table at the lower part of the surface facing the filter element interface, and the bottom surface of the extension arm is abutted with the top surface of the supporting table when the first protrusion is clamped with the clamping groove.

Preferably, the bottom surface of the clasp extends downward to form a stop at the location of the intersection with the extension arm.

Preferably, the top of the clamping block is an arc-shaped surface which is inclined downwards and is outwards convex at one side far away from the water inlet and outlet pipe, and the first bulge is arranged at the bottom end of the arc-shaped surface.

Preferably, the two ends of the arc-shaped structure of the clamping block are provided with two second protrusions in a vertical direction.

Preferably, the second protrusions are in a laterally-arranged convex-shaped structure.

Preferably, the clamping ring is provided with an extension block extending from the outer wall of one end far away from the waterway mounting seat.

Preferably, the extension arm is extended with a rotating shaft, and the baffle is provided with a rotating shaft hole matched with the installation rotating shaft.

Preferably, each set of filter element interfaces comprises two or three filter element interfaces.

Preferably, the clamping block is arranged at the middle position of the top of the filter element head.

The utility model has the beneficial effects that: according to the utility model, the clamping ring with a semicircular structure is adopted, the front and rear positions of the filter element are positioned by utilizing the structure similar to the clamping ring formed by the holes formed between the clamping ring and the waterway mounting base, meanwhile, the weight of the filter element is shared by utilizing the clamping between the first bulge on the filter element head and the clamping groove on the inner wall of the clamping ring, other components are not needed, the problem that the clamping plate can only position the front and rear directions but not share the weight of the filter element in the prior art is solved, and the mounting structure is simpler and is more convenient to operate and the filter element is also easy to replace.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a snap ring according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a cartridge head according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a waterway mounting base according to an embodiment of the present utility model;

part names and serial numbers in the figure: 1-waterway installation seat 2-filter element assembly 20-filter element body 21-filter element head 22-fixture block 220-first protrusion 221-arc surface 222-second protrusion 3-filter element interface 4-baffle 40-supporting table 41-rotating shaft hole 5-clamping ring 50-extension arm 51-clamping groove 52-block 53-extension block 6-water inlet and outlet pipe.

Detailed Description

For the purpose of illustrating more clearly the objects, technical solutions and advantages of embodiments of the present utility model, the present utility model will be further described with reference to the accompanying drawings and embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model. Furthermore, directional terms, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., in the present utility model are used only with reference to the directions of the attached drawings, and are used for better and more clear description and understanding of the present utility model, not to indicate or imply the orientations that the present utility model must have, and thus should not be construed as limiting the present utility model.

The embodiment of the utility model is shown in fig. 1 to 4, a mounting structure of a water purifier filter element, comprising a waterway mounting seat 1 and filter element assemblies 2, wherein the waterway mounting seat 1, namely the waterway mounting plate, is mounted on a water pipe, is mounted at the upper part in a water purifier shell in the water purifier and then is communicated with the water pipe, the filter element assemblies 2 are mounted on the waterway mounting seat 1 in a vertical mounting state, at least one set of filter element interfaces 3 extend from the side wall of the waterway mounting seat 1, the side wall of the waterway mounting seat 1 is provided with baffle plates 4 at two sides of each set of filter element interfaces 3, the filter element interfaces 3 are used for being in sealing connection with water inlet and outlet pipes 6, the baffle plates are arranged on the side wall of the waterway mounting seat 1, the waterway mounting seat 1 can be used for mounting other parts of the water purifier at the top of the waterway mounting seat 1, the waterway mounting seat 1 is hollow, the water pipe can be arranged in the waterway mounting seat, the filter element interfaces 3 are arranged in the same number as the filter element assemblies 2 according to the use condition of the filter element assemblies, two or more filter element interfaces 3 can be arranged in accordance with different filter element assemblies 2, two or more filter element interfaces can be arranged in one set of the filter element interfaces 3, two or more filter element interfaces can be connected with two filter element interfaces 3 in turn, two filter element interfaces can be connected with two filter element interfaces 3 or three filter element interfaces and three filter element interfaces are respectively, two filter element interfaces are respectively, and three filter element interfaces are respectively connected with water inlet interfaces 3 are arranged, two filter element interfaces 3 are respectively, and two filter element interfaces are connected with water inlet interfaces 3 are respectively, and two filter element interfaces are connected; the baffle plates 4 are arranged on two sides of each set of filter element interface 3, the filter element interfaces 3 are separated through the baffle plates 4, so that the connection between each set of filter element interfaces 3 and the corresponding filter element assembly 2 is facilitated, the filter element assembly 2 is prevented from being installed on two adjacent filter element interfaces 3 in the two sets of filter element interfaces 3 during installation, the installation error is avoided, the strength of the baffle plates 4 can be enhanced by using reinforcing ribs between the two baffle plates 4 between the two sets of filter element interfaces 3, and one baffle plate 4 can be shared between the two adjacent sets of filter element interfaces 3, so that the structure is simpler; the baffle plates 4 on the two sides of each filter element interface 3 are pivoted with the semicircular opening which can rotate up and down towards the water channel mounting seat towards the baffle plates 4, that is to say, the baffle plates 5 are of semicircular structure, the two ends of the opening of the baffle plates are correspondingly connected to the two baffle plates 4 on the two sides of each filter element interface 3, the left end of the baffle plates 5 are pivoted with the baffle plates 4 on the left side, the right end of the baffle plates 5 are pivoted with the baffle plates 4 on the right side, thus a hole similar to a clamp is formed between the baffle plates 5 and the water channel mounting seat 1, the filter element assembly 2 is matched and mounted in the hole, at the moment, the baffle plates 4 and the water channel mounting seat 1 are integrated, the baffle plates 5 can rotate up and down relative to the water channel mounting seat 1, when the filter element assembly 2 is mounted, the baffle plates 5 are firstly rotated up, then after the water inlet and outlet pipes 6 of the filter element assembly 2 are hermetically mounted on the filter element interface 3, the baffle plates 5 are sheathed on the filter element assembly 2, and the filter element assembly 2 is mounted in the holes similar to the clamp plates between the baffle plates 5 and the water channel mounting seat 1, and the filter element assembly 2 can be mounted by a professional person, and the filter element assembly can be mounted conveniently and the filter element assembly can be mounted by oneself without needing to be mounted by a professional person; the two ends of each clamping ring 5 are respectively provided with an extension arm 50 which faces the waterway mounting seat 1, the clamping rings 5 are pivoted with the baffle 4 at the upper part of the baffle 4 through the extension arms 50, namely, the extension arms 50 extend out of the tangential direction of the ends of the clamping rings 5 and the clamping rings 5, at the moment, the clamping rings 5 and the extension arms 50 form a round bottom U-shaped structure, the pivoting of the clamping rings 5 is convenient, the conventional arc-shaped structural components are changed into surface connection in a point connection structure formed by connecting other components, the stability and the firmness of the structure are enhanced, at the moment, the extension arms 50 are provided with rotating shafts 500 in an extending mode, the baffle 4 is provided with rotating shaft holes 41 matched with the mounting rotating shafts 500, namely, the two extension arms 50 of the same clamping ring 5 are provided with rotating shafts 500, and the rotating shafts 500 are arranged on the surfaces of the outer sides of the extension arms 50 opposite to the baffle 4; the filter element assembly 2 comprises a filter element body 20 and a filter element head 21 which is arranged at the top of the filter element body 20 in a sealing way, wherein the filter element body 20 comprises a filter element shell and a filter element arranged in the filter element body, the filter element head 21 is arranged on the filter element shell in a sealing way, a clamping block 22 which is in a semi-cylindrical shape extends upwards from the top of the filter element head 21, namely, the axial direction of the clamping block 22 is vertical to the upper surface of the filter element head 21, the semi-cylindrical structure facilitates the arrangement of a water inlet and outlet pipe 6, the rotation of a clamping ring 5 is not influenced, the clamping block 22 can be arranged into a round table structure with a small upper part and a big lower part at the moment, the clamping block 22 is convenient for the clamping in the clamping ring 5, and the clamping block 22 is arranged in the middle position at the top of the filter element head 21, so that the clamping ring 5 is sleeved on the clamping block 22 and does not protrude out of the filter element body 20, and the structure is more compact; the clamping block 22 is provided with a water inlet and outlet pipe 6 which is perpendicular to the side wall and is communicated with the filter element body 20 and can be matched with the water inlet and outlet pipe 6 which is sealed and arranged on the filter element interface 3, when the filter element is required to be installed, the clamping ring 5 rotates upwards, then the water inlet and outlet pipe 6 is sealed and arranged on the filter element interface 3, then the clamping ring 5 rotates downwards to enable the clamping ring 5 to be sleeved on the clamping block 22, when the filter element is required to be removed, the water inlet and outlet pipe 6 is pulled out of the filter element interface 3 by adopting opposite operation, namely the side surface of the clamping block 22 in a planar structure faces the waterway mounting seat 1, the side wall of the clamping block 22 in a cambered surface structure is far away from the waterway mounting seat 1, and the water inlet and outlet pipe 6 can be communicated with the inside of the filter element body 20 by adopting an L-shaped structure, or a through hole which is communicated with the water inlet and outlet pipe 6 and the inside of the filter element body 20 is arranged on the clamping block 22; the clamping block 22 can be matched and clamped with the clamping ring 2 after the water inlet and outlet pipe 6 is sleeved on the filter element interface 3; the clamping block 22 extends along the circumferential direction of the arc-shaped structure at the vertex of the arc-shaped structure to form a first bulge 220 of the arc-shaped structure in the vertical direction, the inner wall of the clamping ring 5 is provided with a clamping groove 51 which can be matched and clamped with the first bulge 220, namely, the position of the clamping block 22 farthest away from the waterway mounting seat 1 extends to form the first bulge 220, the clamping groove 51 is matched and clamped with the first bulge 220 to fix the position of the clamping ring 5 in the vertical direction, and at the moment, the edge of the port of the clamping groove 51 can be of a rounded corner structure, so that the clamping and the separation between the clamping groove and the clamping ring are facilitated. Therefore, after the filter element interface 3 is connected with the water inlet and outlet pipe 6, the clamp ring 5 with a semicircular structure is utilized, a structure similar to a clamp ring is formed between the clamp ring 5 and the waterway mounting base 1 to position the front and back positions of the filter element, meanwhile, the clamping structure between the first bulge 220 on the clamping block 22 and the clamping groove 51 on the inner wall of the clamp ring 5 is utilized to fix the position of the filter element in the vertical direction, the clamp ring 5 and the filter element interface 3 form two opposite action points on the filter element, the clamp ring 5 can share the weight of the filter element without other parts, the problem that the clamp plate in the prior art can only position the front and back directions and cannot share the weight of the filter element is solved, the mounting structure is simpler and more convenient to operate without external parts, and the filter element is replaced.

As shown in fig. 1 to 4, each baffle 4 extends to form a supporting platform 40 at the lower part of the surface facing the filter element interface 3, when the first protrusion 220 and the clamping groove 51 are clamped together, the bottom surface of the extending arm 50 is abutted against the top surface of the supporting platform 40, the supporting platforms 40 are arranged on the opposite surfaces of the baffles 4 at two sides of the same set of filter element interface 3, the positions of the extending arm 50 on the baffle 4 correspond to the positions of the extending arm 50 on the clamping ring 5, the positions of the extending arm 50 and the supporting platform 40 in the vertical direction are the positions of the extending arm 50 above, and the supporting platform 40 is below, so that after the clamping ring 5 rotates downwards, the bottom surface of the extending arm 50 abuts against the top surface of the supporting platform 40 to form a support for the clamping ring 5 after the first protrusion 220 and the clamping groove 51 are clamped together, and further support for the filter element assembly 2 is formed, the downward acting force applied to the first protrusion 220 is reduced, the firmness of the filter element mounting structure is enhanced, meanwhile, the support of the supporting platform 40 also avoids the downward rotation of the clamping ring 5, and the rotation of the clamping ring 5 is limited. The stopper 52 extends downward from the bottom surface of the snap ring 5 at the position where the snap ring 5 meets the extension arm 50, and when the extension arm 50 and the support stand 40 are abutted, the stopper 52 abuts against the front side of the support stand 40, and double limiting is performed on the rotation of the snap ring 5, so that the structural strength of the extension arm 50 is also enhanced.

Further improvement, as shown in fig. 3, the top of the clamping block 22 is an arc surface 221 which is inclined downwards and is outwards convex on one side far away from the water inlet and outlet pipe 6, the first protrusion 220 is arranged at the bottom end of the arc surface 221, the blocking of the clamping block 22 to the downward rotation of the clamping ring 5 is avoided by the arrangement of the arc surface 221, the clamping ring 5 can be smoothly and conveniently sleeved on the clamping block 22 in the downward rotation, and the connection and the fixation of the filter element assembly 2 and the clamping ring 5 are realized.

As shown in fig. 3, two second protrusions 222 extend correspondingly in the vertical direction at the two ends of the arc-shaped structure of the clamping block 22, so that the two second protrusions 222 and the first protrusion 220 form a plurality of points contacting with the clamping ring 5, and gravity of the filter element is dispersed to different action points, so that stability of a connecting structure between the clamping block 22 and the clamping ring 5 is ensured. At this time, the second protrusion 22 forms a laterally-placed convex structure, and a plurality of different action points are formed between the second protrusion 22 and the clamping ring 5, so that the connecting structure is further stabilized, and the gravity of the filter element is dispersed to different directions and different action points.

Further, as shown in fig. 1, the outer wall of one end of the clamping ring 5 far away from the waterway mounting seat 1 is extended with an extension block 53, the extension block 53 can be conveniently operated by hand to rotate the clamping ring 5, the clamping ring 5 is lifted to rotate upwards to be separated from the clamping between the clamping ring 5 and the clamping block 22, the filter element assembly 2 can be removed, the clamping ring 5 is pressed downwards to be sleeved on the clamping block 22, and the filter element assembly 2 is mounted on the waterway mounting seat 1.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. The utility model provides a mounting structure of water purifier filter core which characterized in that: the filter comprises a waterway mounting seat and filter element assemblies, wherein the side wall of the waterway mounting seat extends to form at least one set of filter element interfaces, and baffles are arranged on the side wall of the waterway mounting seat and extend to the two sides of each set of filter element interfaces; a semicircular clasp with an opening facing the waterway mounting seat, which can rotate up and down in a limiting manner, is pivoted on the baffle plate in each set of baffle plates on the two sides of the filter element interface; the two ends of each clamping ring are respectively extended with an extension arm facing the waterway installation seat, and the clamping rings are pivoted with the baffle plate at the upper part of the baffle plate through the extension arms; the filter element assembly comprises a filter element body and a filter element head which is arranged at the top of the filter element body in a sealing way, and a clamping block which is in a semi-cylindrical shape extends upwards from the top of the filter element head; the clamping block is provided with a water inlet and outlet pipe which is perpendicular to the side wall and is communicated with the filter element body and can be matched with the filter element body to be sleeved on the filter element interface on the side wall of the planar structure; the clamping block can be matched and clamped with the clamping ring after the water inlet and outlet pipe is sleeved on the filter element interface; the fixture block extends along the circumference of arc structure in the summit department of arc structure has the first arch that becomes arc structure in the vertical direction, be provided with the draw-in groove that can with first protruding assorted block on the inner wall of snap ring.

2. The mounting structure of a water purifier cartridge of claim 1, wherein each of the baffles extends a support platform below the surface facing the cartridge interface, and wherein the bottom surface of the extension arm abuts the top surface of the support platform when the extension arm engages the first protrusion and the groove.

3. The structure of claim 2, wherein the bottom surface of the clasp extends downward to form a stop at the junction with the extension arm.

4. The mounting structure of a water purifier filter element according to claim 1, wherein the top of the clamping block is an arc-shaped surface which is inclined downwards and is convex outwards at one side far away from the water inlet and outlet pipe, and the first bulge is arranged at the bottom end of the arc-shaped surface.

5. The mounting structure of a water purifier filter element according to claim 1, wherein the two second protrusions extend vertically at two ends of the arc-shaped structure.

6. The mounting structure of a water purifier filter element according to claim 5, wherein the second protrusion is formed in a laterally-arranged convex structure.

7. The mounting structure of a water purifier cartridge of claim 1, wherein: the snap ring extends at the one end outer wall that keeps away from the waterway mount pad has the extension piece.

8. The structure according to claim 1, wherein the extension arm is extended with a rotation shaft, and the baffle is provided with a rotation shaft hole matching with the rotation shaft.

9. The structure of claim 1, wherein each set of filter element interfaces comprises two or three filter element interfaces.

10. The structure of claim 1, wherein the clamping block is arranged at the middle position of the top of the filter element head.