CN216909419U

CN216909419U - Convenient replacing device for filter element

Info

Publication number: CN216909419U
Application number: CN202220592242.4U
Authority: CN
Inventors: 陈秀穗; 罗锋
Original assignee: Kunshang Multiply Machinery Co ltd
Current assignee: Kunshang Multiply Machinery Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-08
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a convenient replacing device for a filter element, which comprises a filter shell and a head seat connected to the filter shell, wherein the bottom of the head seat is provided with a rotating ring, the rotating ring comprises a circular ring, a handle, a first bump and a pressing block, the first bump is connected to the inner ring of the circular ring, and the pressing block is connected to the outer ring of the circular ring; a positioning seat is arranged at the top of the filter shell, and a second bump matched with the first bump for use is arranged on the outer ring of the positioning seat; the shell is equipped with the driving piece outward, the driving piece can drive the handle rotates, and drives the ring along the axial of straining the shell rotates, makes No. one lug is connected with No. two lug joints, in order to incite somebody to action headstock and straining the shell open or close. The utility model solves the technical problem that the filter element is inconvenient to replace because the headstock and the filter shell are difficult to disassemble.

Description

Convenient replacing device for filter element

Technical Field

The utility model relates to the field of filter elements, in particular to a convenient replacing device for a filter element.

Background

Along with the rapid development of the industry, more and more drinking water resources are polluted by different degrees, and the quality of the drinking water affects the health of human beings, so that the water purification equipment is more and more concerned by consumers as a health product, the water purification industry is also developed at a high speed, more and more large and small enterprises are advanced to the water purification industry, and along with the gradual popularization of the water purification equipment, the demand of a filter element as one of core devices of the water purification equipment is also synchronously promoted.

After the life of filter core reached the time of regulation, need change the filter core, but current water purification unit renew cartridge is comparatively troublesome, needs corresponding instrument just can dismantle the headstock that is equipped with the filter core and strain the shell, greatly increased the time of renew cartridge, consequently need provide one kind and need not the instrument can be with the water purification unit that headstock and strain the shell and dismantle.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a convenient replacing device for a filter element, which can be used for rapidly disassembling a filter shell, so that the filter element is convenient to replace, and the working efficiency of personnel maintenance is improved.

The technical scheme of the utility model is as follows: a convenient replacing device for a filter element comprises a filter shell and a head seat connected to the filter shell, wherein a rotating ring is arranged at the bottom of the head seat and comprises a circular ring, a handle, a first convex block and a pressing block, the first convex block is connected to the inner ring of the circular ring, and the pressing block is connected to the outer ring of the circular ring;

a positioning seat is arranged at the top of the filter shell, and a second bump matched with the first bump for use is arranged on the outer ring of the positioning seat; the shell is equipped with the driving piece outward, the driving piece can drive the handle rotates, and drives the ring along the axial of straining the shell rotates, makes No. one lug is connected with No. two lug joints, in order to incite somebody to action headstock and straining the shell open or close.

Furthermore, the bottom of the head seat is provided with a supporting block, and one side of the supporting block is provided with an opening for the handle to move.

Furthermore, the inner ring of the supporting block is symmetrically provided with two arc-shaped grooves, and the pressing block is positioned in the arc-shaped grooves and can be connected in a sliding manner along the length direction of the arc-shaped grooves.

Furthermore, a spring is arranged in the arc-shaped groove, one end of the spring is fixedly connected to the inner wall of the arc-shaped groove, and the other end of the spring is fixedly connected with the pressing block.

Furthermore, the bottom of headstock still is equipped with solid fixed ring, gu fixed ring will the swivel becket location connect in the bottom of headstock.

Furthermore, the inner diameter of the fixing ring is larger than the outer diameter of the positioning seat.

Furthermore, the driving piece comprises a fixing plate connected to the filter shell and a button elastically connected to the fixing plate, a concave block matched with the handle is arranged at one end, close to the head seat, of the fixing plate, and the button is elastically connected to the concave block and can drive the handle to rotate.

Further, the button includes clamp plate and fixed connection in the inboard right angle triangle-shaped board of clamp plate, clamp plate sliding connection in the concave block, just the clamp plate with be equipped with the spring between the concave block, the clamp plate along the length direction horizontal migration of concave block makes the hypotenuse of right angle triangle-shaped board drives the handle and rotates.

Furthermore, the filter shell further comprises a sealing ejector rod, one end of the sealing ejector rod is connected into the head seat through a spring, and the other end of the sealing ejector rod penetrates through the rotating ring and the positioning seat and is extruded with the filter element arranged in the filter shell.

The beneficial technical effects of the utility model are as follows:

1. the ring passes through the handle rotation to be connected in the headstock, utilizes the lug of ring inner circle and No. two lugs joint of positioning seat outer lane to be connected to reached and fixed the purpose of dismantling headstock and filter shell, through quick dismantlement, reduced the change time of filtering the interior filter core of shell, improved work efficiency.

2. The bottom of the head seat is also provided with a fixing ring, and the circular ring is fixed in the head seat through the fixing ring, so that the circular ring cannot fall off in the rotating process.

3. The outer diameter of the positioning seat is smaller than the inner diameter of the fixing ring, so that the positioning seat can conveniently penetrate through the fixing ring, and the second convex block of the positioning seat is connected with the first convex block of the circular ring in a clamping mode.

4. The inner circle of supporting shoe is equipped with the arc wall, is equipped with the spring in the arc wall, and the briquetting and the spring fixed connection of the outer lane of ring through the setting of spring for the ring can reciprocating motion, further improvement the ageing that a lug and No. two lug joints are connected, swift, convenient more.

5. The pressing plate is elastically connected in the concave block, the bevel edge of the right-angle triangular plate is driven by the pressing plate to be extruded with the handle, so that the circular ring is driven to rotate, and the pressing plate can reciprocate by the aid of elasticity of the spring. Thereby improving the precision of the detachable connection of the headstock and the filter shell.

6. The bottom elastic connection of headstock has sealed ejector pin, extrudees fixedly through sealed ejector pin to the filter core in the filter shell, when headstock and filter shell are dismantled simultaneously, can be quick make headstock and filter shell separate, has shortened the takedown time of headstock and filter shell, has improved work efficiency.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the connection between the head base and the filter housing according to the present invention;

FIG. 3 is a schematic view of a header structure of the present invention

FIG. 4 is a schematic view of a rotating ring according to the present invention;

FIG. 5 is a schematic structural view of the present invention showing the unlocked state of the rotating ring and the positioning seat;

FIG. 6 is a schematic structural view of the locking state of the rotating ring and the positioning seat according to the present invention;

FIG. 7 is a schematic view of the connection between the driving member and the rotating ring according to the present invention;

fig. 8 is a schematic structural diagram of the driving member of the present invention driving the rotation ring to rotate.

The reference signs are:

1. a headstock; 11. sealing the ejector rod; 12. a support block; 13. an arc-shaped slot; 14. an opening; 2. a filter shell; 21. positioning seats; 22. a second bump; 3. a drive member; 31. pressing a plate; 32. a right-angle triangle 4 and a rotating ring; 41. a circular ring; 42. a first bump; 43. a handle; 44. briquetting; 5. a fixing ring; 6. a spring.

Detailed Description

In order to make the technical means of the present invention clearer and to make the technical means of the present invention capable of being implemented according to the content of the specification, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples, which are provided for illustrating the present invention and are not intended to limit the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship described based on the embodiments and shown in the drawings, or the orientation or positional relationship that the utility model is usually put in when used, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 4, the utility model specifically relates to a convenient replacing device for a filter element, which comprises a filter shell 2 and a head seat 1 connected to the filter shell 2, wherein a rotating ring 4 is arranged at the bottom of the head seat 1, the rotating ring 4 comprises a circular ring 41, a handle 43, a first bump 42 and a pressing block 44, the first bump 42 is connected to the inner ring of the circular ring 41, and the pressing block 44 is connected to the outer ring of the circular ring 41;

a positioning seat 21 is arranged at the top of the filter shell 2, and a second bump 22 matched with the first bump 42 is arranged on the outer ring of the positioning seat 21; the filter shell 2 is externally provided with a driving part 3, the driving part 3 can drive the handle 43 to rotate and drive the circular ring 41 to rotate along the axial direction of the filter shell 2, so that the first convex block 42 is connected with the second convex block 22 in a clamping manner, and the head seat 1 and the filter shell 2 are opened or closed.

It should be noted that the head base 1 and the filter housing 2 are detachably connected, and the cartridge 1 and the filter housing 2 are separated, so that the cartridge placed in the filter housing 2 can be replaced.

The circular ring 41 is rotatably connected to the bottom of the headstock 1, and a plurality of first bumps 42 are arranged on the inner ring of the circular ring 41; the top of the filter shell 2 is provided with a positioning seat 21, the outer ring of the positioning seat 21 is provided with a plurality of second convex blocks 22, wherein the first convex blocks 42 correspond to the second convex blocks 22 one by one and can be mutually matched for use.

When the headstock 1 and the filter housing 2 are installed, the positioning seat 21 is inserted into the circular ring 41, and at this time, the first lug 42 positioned on the inner ring of the circular ring 41 and the second lug 22 positioned on the outer ring of the positioning seat 21 are arranged in a staggered manner; the handle 43 drives the ring 41 to rotate, so that the first bump 42 and the second bump 22 are arranged oppositely, the purpose of clamping and connecting the first bump 42 and the second bump 22 is achieved, and the stability between the head base 1 and the filter shell 2 is ensured.

As shown in fig. 3, a supporting block 12 is disposed at the bottom of the head base 1, an opening 14 for the handle 43 to move is disposed at one side of the supporting block 12, wherein the handle 43 can extend out of the head base 1, and the opening 14 is disposed to ensure that the handle 43 does not interfere with the supporting block 12 during the rotation process, and at the same time, to limit the movement stroke of the handle 43 to a certain extent.

As shown in fig. 5 and 6, the inner ring of the supporting block 12 is symmetrically provided with two arc-shaped grooves 13, and the pressing block 44 is located in the arc-shaped grooves 13 and can be slidably connected along the length direction of the arc-shaped grooves 13.

The circular ring 41 is placed in the supporting block 12, the pressing block 44 on the outer ring of the circular ring 41 is positioned in the arc-shaped groove 13, the handle 43 fixed at one end of the circular ring 41 passes through the opening 14 and extends out of the head seat 1, and the handle 43 drives the circular ring 41 to rotate reversely along the length of the arc-shaped groove 13.

The inner wall of the arc-shaped groove 13 is provided with a spring 6, one end of the spring 6 is fixedly connected with the inner wall of the arc-shaped groove 13, the other end of the spring 6 is fixedly connected with the pressing block 44, and the ring 41 can rotate in a reciprocating manner by the aid of elasticity of the spring 6.

When the handle 43 drives the ring 41 to rotate, the pressing block 44 compresses the spring 6, and meanwhile, the first protruding block 42 located on the inner side of the ring 41 is separated from the second protruding block 22 located on the outer side of the positioning seat 21, and at this time, the first protruding block 42 and the second protruding block 22 are arranged in a staggered manner, so that the headstock 1 and the filter housing 2 can be separated.

When the force applied to the handle 43 is removed, the ring 41 is reset by the elasticity of the spring 6, and the first protruding blocks 42 correspond to the second protruding blocks 22 one by one, so that the first protruding blocks 42 are connected with the second protruding blocks 22 in a clamping manner, and the head base 1 and the filter housing 2 are fixed.

The bottom of headstock 1 still is equipped with solid fixed ring 5, gu fixed ring 5 will swivel becket 4 location connect in the bottom of headstock 1, through setting up solid fixed ring 5, guaranteed that ring 41 can not take place to drop at the rotation in-process, improved the smooth and easy nature of ring 41 rotation in-process.

The inner diameter of the fixing ring 5 is larger than the outer diameter of the positioning seat 21, so that the positioning seat 21 can conveniently penetrate through the fixing ring 5, and the second convex block 22 of the outer ring of the positioning seat 21 is matched with the first convex block 42 of the inner ring of the circular ring 41 for use.

Meanwhile, it should be noted that the outer diameter of the positioning seat 21 is smaller than the inner stiffness of the circular ring 41, so that one end of the positioning seat 21 can be inserted into the inner ring of the circular ring 41, and the first protruding block 42 and the second protruding block 22 are used in a matching manner.

As shown in fig. 1, 7 and 8, the driving member 3 includes a fixing plate connected to the filter housing 2 and a button elastically connected to the fixing plate, a concave block used in cooperation with the handle 43 is provided at one end of the fixing plate close to the headstock 1, and the button is elastically connected to the concave block and can drive the handle 43 to rotate.

Wherein, one end of the handle 43 penetrates into the concave block, and one end of the handle 43 is propped against the button, and the handle 43 is driven to rotate by the button.

The button includes clamp plate 31 and fixed connection in the inboard right angle triangle board of clamp plate 31, clamp plate 31 sliding connection in the concave block, just clamp plate 31 with be equipped with spring 6 between the concave block, clamp plate 31 along the length direction horizontal migration of concave block makes the hypotenuse of right angle triangle board 32 drives handle 43 and rotates.

As shown in FIG. 8, the square of the triangle 32 is fixedly connected with one side of the pressing plate 31, the bevel edge of the triangle 32 is attached to the handle 43, and the force is applied to the surface of the pressing plate 31, so that the pressing plate 31 horizontally moves along the length direction of the concave block, the handle 43 is squeezed by the bevel edge of the triangle 32, and the handle 43 is driven to rotate.

As shown in fig. 7, when the force applied to the pressing plate 31 is removed, the pressing plate 31 is restored to the original position by the elasticity of the spring 6, and the handle 43 is also restored to the original position by the elasticity of the spring 6.

The filter shell is characterized by further comprising a sealing ejector rod 11, one end of the sealing ejector rod 11 is connected into the head seat 1 through a spring 6, and the other end of the sealing ejector rod 11 penetrates through the rotating ring 4 and the positioning seat 21 and is extruded with a filter element arranged in the filter shell 2.

It should be noted that, when the head base 1 is separated from the filter shell 2, the sealing ejector rod 11 utilizes the elasticity of the spring 6 to extrude the filter element in the filter shell 2 at the bottom of the sealing ejector rod 11, so that the separation efficiency of the head base 1 and the filter shell 2 is accelerated, the filter element replacement time is shortened, and the working efficiency is improved.

Similarly, when the head base 1 is fixed with the filter shell 2, the sealing ejector rod 11 utilizes the spring 6 of the spring 6, so that the filter element in the filter shell 2 is extruded and fixed by the bottom of the sealing ejector rod 11, and the filter element is ensured not to shake in the filter shell 2.

The working process of the utility model is as follows:

1. pressure is applied to one side of the pressure plate 31 to move the pressure plate 31 horizontally along the length of the concave block and bring the hypotenuse of the right triangle 32 to press against the handle 43 to rotate the handle 43, at which time the pressure plate 31 compresses the spring 6.

2. The handle 43 drives the circular ring 41 to rotate along the axial direction of the filter housing 2, so that the first convex block 42 on the inner ring of the circular ring 41 is separated from the second convex block 22 on the outer ring of the positioning seat 21, the first convex block 42 and the second convex block 22 are arranged in a staggered manner, and meanwhile, the spring 6 positioned in the arc-shaped groove 13 is extruded by the pressing block 44 on the outer ring of the circular ring 41.

3. At this time, the head base 1 is separated from the filter shell 2, the sealing ejector rod 11 extrudes the filter element in the filter shell 2 by using the elasticity of the spring 6, the separation efficiency of the head base 1 and the filter shell 2 is accelerated, and the disassembly of the head base 1 and the filter shell 2 is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.

Claims

1. The convenient filter element replacing device is characterized by comprising a filter shell (2) and a head seat (1) connected to the filter shell (2), wherein a rotating ring (4) is arranged at the bottom of the head seat (1), the rotating ring (4) comprises a circular ring (41), a handle (43), a first bump (42) and a pressing block (44), the first bump (42) is connected to the inner ring of the circular ring (41), and the pressing block (44) is connected to the outer ring of the circular ring (41);

a positioning seat (21) is arranged at the top of the filter shell (2), and a second bump (22) matched with the first bump (42) is arranged on the outer ring of the positioning seat (21); it is equipped with driving piece (3) to strain shell (2) outward, driving piece (3) can drive handle (43) rotate, and drive ring (41) along strain the axial of shell (2) and rotate, make a lug (42) are connected with No. two lugs (22) joint, with headstock (1) with strain shell (2) and open or close.

2. Convenient filter cartridge replacement device according to claim 1, wherein the base of the head-holder (1) is provided with a support block (12), one side of the support block (12) being provided with an opening (14) for movement of the handle (43).

3. The device for facilitating replacement of a filter cartridge as claimed in claim 2, wherein the inner ring of the support block (12) is symmetrically provided with two arc-shaped grooves (13), and the pressing block (44) is located in the arc-shaped grooves (13) and can be slidably connected along the length direction of the arc-shaped grooves (13).

4. The convenient filter element replacement device according to claim 3, wherein a spring (6) is arranged in the arc-shaped groove (13), one end of the spring (6) is fixedly connected to the inner wall of the arc-shaped groove (13), and the other end of the spring (6) is fixedly connected with the pressing block (44).

5. Convenient filter cartridge replacement device according to claim 1, wherein the base of the head-holder (1) is further provided with a fixing ring (5), the fixing ring (5) positionally connecting the rotating ring (4) to the base of the head-holder (1).

6. The device for the easy replacement of filter cartridges as claimed in claim 5, wherein the inner diameter of the fixing ring (5) is greater than the outer diameter of the positioning socket (21).

7. The device for the convenient replacement of filter cartridges according to claim 1, wherein the driving member (3) comprises a fixing plate connected to the filter housing (2) and a button elastically connected to the fixing plate, one end of the fixing plate close to the head seat (1) is provided with a concave block for the use of the handle (43), and the button is elastically connected to the concave block and can drive the handle (43) to rotate.

8. The device for the convenient replacement of a filter cartridge as claimed in claim 7, wherein the button comprises a pressure plate (31) and a right-angled triangular plate fixedly connected to the inner side of the pressure plate (31), the pressure plate (31) is slidably connected to the concave block, a spring (6) is arranged between the pressure plate (31) and the concave block, the pressure plate (31) horizontally moves along the length direction of the concave block, so that the hypotenuse of the right-angled triangular plate (32) drives the handle (43) to rotate.

9. The convenient filter element replacement device according to claim 1, further comprising a sealing ejector rod (11), wherein one end of the sealing ejector rod (11) is connected to the inside of the head seat (1) through a spring (6), and the other end of the sealing ejector rod (11) penetrates through the rotating ring (4) and the positioning seat (21) and is pressed with the filter element installed in the filter shell (2).