CN214972312U

CN214972312U - Mounting structure of filter core and use its water purification unit

Info

Publication number: CN214972312U
Application number: CN202120998468.XU
Authority: CN
Inventors: 胡兴亿; 韩小娟; 李志强
Original assignee: Foshan Shunde Yingfengtai Environmental Protection Technology Co ltd
Current assignee: Foshan Shunde Yingfengtai Environmental Protection Technology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-03
Anticipated expiration: 2031-05-11

Abstract

The utility model provides a mounting structure of a filter element and water purification equipment using the same, wherein the mounting structure of the filter element comprises a limiting part, a connecting component, the filter element and a case; the connecting assembly is rotatably connected to the bottom surface of the filter element, and two or more limiting blocks are arranged on the side wall of the connecting assembly; the case is provided with an accommodating cavity, the limiting part is arranged on the inner side wall of the accommodating cavity, and the limiting part corresponds to the limiting part; the filter element is inserted into the accommodating cavity; when the connecting assembly rotates along the circumferential direction, the limiting blocks are connected with the corresponding limiting parts. The mounting structure of filter core conveniently installs and dismantles, conveniently maintains or changes the filter core. The filter element is pushed into the water purifier through the matching of the limiting part and the limiting block, so that the interface of the filter element can be tightly connected with the water purifier; in addition, after the locking device is used for a long time, the limiting part and the limiting block are not easy to deform, and better locking performance can be still kept.

Description

Mounting structure of filter core and use its water purification unit

Technical Field

The utility model relates to a water purifier field especially relates to a mounting structure of filter core and use its water purification unit.

Background

In the dismouting structure of current filter core, generally adopt the structure of handle and gland to the mode of lock, sticiss the interface of filter core at the water route interface of water purifier. The structure of handle and gland is easy to be out of shape after using for a long time and opening and closing many times, resulting in the decline of locking performance, and the connector of making the filter core is not connected closely enough with the port of water purifier, the phenomenon of leaking appears easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure of filter core and use its water purification unit to solve above-mentioned problem.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a mounting structure of a filter element, which comprises a limiting part, a connecting component, a filter element and a case;

the connecting assembly is rotatably connected to the bottom surface of the filter element, and two or more limiting blocks are arranged on the side wall of the connecting assembly;

the case is provided with an accommodating cavity, the limiting part is arranged on the inner side wall of the accommodating cavity, and the limiting part corresponds to the limiting part; the filter element is inserted into the accommodating cavity; when the connecting assembly rotates along the circumferential direction, the limiting blocks are connected with the corresponding limiting parts.

In the installation structure of the filter element, the connecting assembly comprises a shell, a rotating shaft and a bearing;

the limiting block is arranged on the side wall of the shell, and one end of the rotating shaft is arranged at the axis of the bottom surface of the filter element; the bearing is arranged at the other end of the rotating shaft and is connected with the shell.

In the installation structure of the filter element, the bottom surface of the shell is provided with a rotary handle; the middle part of the rotating handle is provided with a bearing hole, and the bearing is embedded in the bearing hole.

In the mounting structure of the filter element, the front side of the bottom surface of the limiting block is a cambered surface, and the rear side of the bottom surface of the limiting block is a plane.

In the installation structure of the filter element, two or more limiting blocks are rotationally symmetrical by taking the axis of the filter element as a center.

In the installation structure of the filter element, the filter element is provided with five or more interfaces, and the filter element is communicated with a water channel of water purification equipment through the interfaces; the plurality of interfaces are arranged on the top surface of the filter element in a staggered mode.

The utility model provides a water purifying equipment, water purifying equipment uses the mounting structure of above-mentioned filter core.

Mounting structure of filter core can have following beneficial effect:

the mounting structure of filter core conveniently installs and dismantles, conveniently maintains or changes the filter core. The filter element is pushed into the water purifier through the matching of the limiting part and the limiting block, so that the interface of the filter element can be tightly connected with the water purifier; moreover, compare with the lock mode of current handle and gland, after using longer time, locating part and stopper are difficult to warp, still can keep the locking performance of preferred.

Drawings

The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting assembly according to an embodiment of the present invention;

in the drawings: the filter comprises a limiting piece 1, a connecting component 2, a filter element 3 and a case 4;

a stopper 21; a housing 22, a rotating shaft 23, a bearing 24, a rotating handle 25; an interface 31; an accommodation chamber 41; a cambered surface 211, a flat surface 212; the bearing hole 251.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "front", "rear", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a filter element mounting structure, which includes a limiting member 1, a connecting member 2, a filter element 3 and a case 4;

the connecting assembly 2 is rotatably connected to the bottom surface of the filter element 3, and two or more limiting blocks 21 are arranged on the side wall of the connecting assembly 2;

the case 4 is provided with an accommodating cavity 41, the limiting piece 1 is arranged on the inner side wall of the accommodating cavity 41, and the limiting piece 1 corresponds to the limiting piece 21; the filter element 3 is inserted into the accommodating cavity 41; when the connecting assembly 2 rotates along the circumferential direction, the limiting block 21 is connected with the corresponding limiting block 1.

In an embodiment, the water purifying apparatus is provided with an accommodating cavity 41, and the limiting member 1 is disposed in the accommodating cavity 41. When installed, the installation structure of the filter cartridge is inserted into the accommodation chamber 41; at this time, the limiting piece 1 and the limiting piece 21 are staggered, and the limiting piece 21 slides relative to the limiting piece 1 by rotating the connecting assembly 2; when the limiting block 21 is completely rotated to the upper side of the limiting block 1, the limiting block 1 pushes the filter element 3 into the water purifier through the limiting block 21; the limiting piece 1 and the limiting piece 21 are matched to play a role in locking and fixing. During the dismantlement, will behind the rotary connection subassembly 2 the mounting structure of filter core take out can, this kind of structure is conveniently installed and is dismantled, conveniently maintains or changes filter core 3.

The filter element 3 is pushed into the water purifier through the matching of the limiting piece 1 and the limiting piece 21, so that the interface 31 of the filter element 3 can be tightly connected with the water purifier; moreover, compare with the lock mode of current handle and gland, after using longer time, locating part 1 and stopper 21 are difficult to be out of shape, still can keep the locking performance of preferred.

Coupling assembling 2 rotates to be connected in filter core 3, so sets up for coupling assembling 2 can not influence being connected of the interface of filter core 3 and water purification unit when rotating, simultaneously, the reaction force that produces when avoiding rotating coupling assembling 2 influences being connected of filter core 3 and reduces the problem of the leakproofness of filter core 3, thereby avoids the problem that filter core 3 leaked.

Further, the connecting assembly 2 includes a housing 22, a rotating shaft 23 and a bearing 24; the limiting block 21 is arranged on the side wall of the shell 22, and one end of the rotating shaft 23 is arranged at the axis of the bottom surface of the filter element 3; the bearing 24 is disposed at the other end of the rotating shaft 23, and the bearing 24 is connected to the housing 22. In the embodiment shown, the housing 22 is rotatable about the axis of rotation 23 by means of bearings 24 for the purpose of rotatably connecting the coupling assembly 2 to the bottom surface of the filter cartridge 3.

Further, a rotating handle 25 is provided on the bottom surface of the housing 22; the middle part of the rotating handle 25 is provided with a bearing hole 251, and the bearing 24 is embedded in the bearing hole 251. By adopting the structure, a user can hold the rotating handle 25 to rotate the connecting component 2, the shell 22 is rotated by a user, the installation and the disassembly process of the filter element 3 are simpler and more convenient, the user can easily maintain or replace the filter element, and the user experience is improved.

Specifically, the front side of the bottom surface of the limiting block 21 is an arc surface 211, and the rear side of the bottom surface of the limiting block 21 is a plane 212. Referring to fig. 3, when the connecting assembly 2 is rotated in the circumferential direction, the front side of the bottom surface of the limiting block 21 is firstly contacted with the limiting block 1, and the cambered surface 211 facilitates the sliding of the limiting block 21 relative to the limiting block 1. When the structure is adopted, the limiting part 1 can easily enter or exit the plane 212 along the arc surface 211, the hand feeling is smoother when the connecting component 2 rotates along the circumferential direction, and the unsmooth blocking feeling is not easy to occur.

Preferably, two or more of the limiting blocks 21 are rotationally symmetrical around the axis of the filter element 3. By adopting the structure, when the limiting part 1 jacks up the limiting block 21, the shell 22 can be uniformly stressed, so that the interface of the filter element 3 can be connected with water purifying equipment, and the water leakage phenomenon is avoided.

Specifically, the shell is provided with five or more interfaces 31, and the filter element 3 is communicated with a water channel of water purification equipment through the interfaces 31; a plurality of the interfaces 31 are arranged on the top surface of the housing in a staggered manner.

The interface 31 at the top adopts an asymmetric structure, so that the position corresponding to the interface 31 is unique, installation errors can be prevented, and the problem that the filter element 3 cannot work normally due to misoperation of workers is avoided. In a specific embodiment, the filter element 3 is provided with a raw water inlet, a primary filtration water outlet, a pure water inlet, a pure water outlet and a wastewater outlet; the wastewater outlet, the purified water outlet, the raw water inlet and the pure water inlet are arranged in sequence, and the axes of the wastewater outlet, the purified water outlet, the raw water inlet and the pure water inlet are positioned on the same horizontal line; the primary filtering water outlet is arranged between the waste water outlet and the purified water outlet, and the primary filtering water outlet is not arranged on a connecting line between the waste water outlet and the purified water outlet.

The utility model also provides a water purification unit, water purification unit uses the mounting structure of above-mentioned filter core. During installation, the installation structure of the filter element is inserted into the accommodating cavity 41, so that the shell enters the accommodating cavity 41; at this moment, locating part 1 and limiting block 21 misplace, then rotate coupling assembling 2, and limiting block 21 rotates to the upside of locating part 1, and locating part 1 and limiting block 21 cooperate and play the fixed effect of locking. During the dismantlement, will behind the rotary connection subassembly 2 the mounting structure of filter core take out can, this kind of structure is conveniently installed and is dismantled, conveniently maintains or changes filter core 3.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a mounting structure of filter core which characterized in that: the filter comprises a limiting piece, a connecting component, a filter element and a case;

2. A mounting structure for a filter cartridge according to claim 1, wherein: the connecting assembly comprises a shell, a rotating shaft and a bearing;

3. A mounting structure for a filter cartridge according to claim 2, wherein: a rotary handle is arranged on the bottom surface of the shell; the middle part of the rotating handle is provided with a bearing hole, and the bearing is embedded in the bearing hole.

4. A mounting structure for a filter cartridge according to claim 1, wherein: the front side of the bottom surface of the limiting block is an arc surface, and the rear side of the bottom surface of the limiting block is a plane.

5. A mounting structure for a filter cartridge according to claim 1, wherein: and the two or more limiting blocks are rotationally symmetrical by taking the axis of the filter element as a center.

6. A mounting structure for a filter cartridge according to claim 1, wherein: the filter element is provided with five or more interfaces and is communicated with a water channel of water purification equipment through the interfaces; the plurality of interfaces are arranged on the top surface of the filter element in a staggered mode.

7. A water purification unit, its characterized in that: the water purifying equipment uses the installation structure of the filter element as claimed in any one of claims 1 to 6.