CN213492412U

CN213492412U - Purifier filter core changing device

Info

Publication number: CN213492412U
Application number: CN202022270557.0U
Authority: CN
Inventors: 陈雅曼
Original assignee: Aishmis Tianjin Purification Technology Co ltd
Current assignee: Aishmis Tianjin Purification Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a filter element replacing device of a water purifier, which comprises an outer box component, the outer box component comprises a box shell, a connecting plate, a filter element and a connecting pipe, two parallel connecting plates are fixedly connected on the inner wall of the box shell, the connecting plate is fixedly connected with a fixing component, the filter element is clamped in the fixing component, the connecting pipe is inserted in the upper end and the lower end of the filter element, the connecting pipe is inserted in the adjacent filter element port, the fixing component comprises a left fixing flap and a right fixing flap which are oppositely arranged, the two side end faces of a rubber sheet are fixedly connected in the middle, the rear end face of the rubber sheet is fixedly connected on the connecting plate, the contact positions of the left fixing flap and the right fixing flap vertically run through an open slot, the inner wall of the open slot is fixedly connected with two ends of a hinge spring respectively, the extending arms which are axially symmetrical are connected inside the extending ends of the left fixing flap and the right, the extension end of the extension arm is clamped by a clamping unit, and the front end of the contact position vertically penetrates through the pressing groove.

Description

Purifier filter core changing device

Technical Field

The utility model relates to a technical field is changed to the filter core, specifically is a purifier filter core changing device.

Background

Need take off former filter core in traditional filter core is changed, connect the back with the pipeline of intact filter core one end, again with filter core outer wall card on solid fixed ring, because of the filter core distributes compactly, after fixed snap ring, the filter core pipeline of another end is pegged graft more difficultly when adjacent filter core tip rather than being connected, if improper can lead to the pipeline fracture hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a purifier filter core exchange device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filter element replacing device of a water purifier comprises an outer box assembly, wherein the outer box assembly comprises a box shell, a connecting plate, a filter element and a connecting pipe, the inner wall of the box shell is fixedly connected with the two parallel connecting plates, the connecting plates are fixedly connected with fixing assemblies, the filter element is clamped in the fixing assemblies, one end of the connecting pipe is inserted in each of the upper end and the lower end of the filter element, the other end of the connecting pipe is inserted in an adjacent filter element port, each fixing assembly comprises a left fixing flap, a right fixing flap, a rubber sheet, an open slot, a hinge spring, an extension arm, a magnet sheet, a pressing slot and a clamping unit, the left fixing flap and the right fixing flap are oppositely arranged, the middle parts of the left fixing flap and the right fixing flap are fixedly connected with the end surfaces on the two sides of the rubber sheet respectively, the rear end surfaces of the rubber sheet are fixedly connected onto the connecting plate, the contact positions of the left fixing flap and the right fixing flap vertically penetrate, extension arm one end rigid coupling spring, and spring other end rigid coupling stretch out in the arc wall that the end runs through at left side stationary flap and right stationary flap, extension arm extension end adopts joint unit joint, and the vertical pressing groove that runs through of contact position front end.

Preferably, the left fixing valve and the right fixing valve are quarter circular rings with the same size and shape, the open slot is of a triangular groove structure, the cross-sectional area of the left fixing valve in the inner side direction is sequentially and uniformly increased, and corners are rounded.

Preferably, the extension arm is of a quarter-ring structure, the radian of the extension arm is consistent with that of the left fixing flap, one end of the extension arm is fixedly connected with a square clamping block, the clamping block is connected in an arc-shaped groove penetrating through the left fixing flap in a sliding manner, and the opening end of the arc-shaped groove is fixedly connected with a convex anti-slip block.

Preferably, the pressing groove is of a triangular groove structure, the width of the square groove on the outer side of the left fixing flap is sequentially and uniformly increased, and the inner wall of the pressing groove is fixedly connected with the anti-slip sheet made of rubber.

Preferably, the clamping unit comprises a connecting rod, a clamping groove and a clamping block, the center of the extending end of the right fixed flap is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with the clamping block, the clamping block is connected inside the clamping groove in a sliding mode, and the clamping groove penetrates through the center of the left fixed flap.

Preferably, the clamping block is a rubber block in a convex arrow shape, the clamping groove is a groove in an arrow shape, and each corner is rounded.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when needing to change the filter core when using, direct handheld filter core is outwards pulled out, receive the spring contraction effect, it opens to contract in the extension arm, when placing new filter core, it is direct inside pressing into left side fixed lamella and right side fixed lamella by pressing down the groove, receive the spring compression effect, it opens to contract in the extension arm, insert the connecting pipe inside adjacent filter core, it is fixed to kick-back according to the spring after having gone into, press into the draw-in groove inside again with the fixture block, adopt hinge spring elastic action because of left side fixed lamella and the middle hinge spring elastic action that adopts of right side fixed lamella, the event does not rely on solid fixed ring's direct joint again, the event can install the connecting pipe well and avoid pressing.

Drawings

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

FIG. 2 is a schematic view of the fixing assembly of the present invention;

fig. 3 is a cross-sectional view of the fixing assembly of the present invention;

fig. 4 is a schematic view of the middle clamping unit of the present invention.

In the figure: the box comprises an outer box assembly 1, a fixed assembly 2, a box shell 11, a connecting plate 12, a filter element 13, a connecting pipe 14, a left fixed valve 20, a right fixed valve 21, a rubber sheet 22, an open groove 23, a hinge spring 24, an extension arm 25, a magnet sheet 26, a pressing groove 27, a clamping unit 28, a connecting rod 280, a clamping groove 281 and a clamping block 282.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a filter element replacing device of a water purifier comprises an outer box component 1, wherein the outer box component 1 comprises a box shell 11, connecting plates 12, a filter element 13 and connecting pipes 14, the inner wall of the box shell 11 is fixedly connected with the two connecting plates 12 which are parallel to each other, the connecting plates 12 are fixedly connected with fixing components 2, the filter element 13 is clamped in the fixing components 2, the upper end and the lower end of the filter element 13 are respectively inserted into one end of the connecting pipe 14, the other end of the connecting pipe 14 is inserted into the port of the adjacent filter element 13, each fixing component 2 comprises a left fixing flap 20, a right fixing flap 21, a rubber sheet 22, an open slot 23, a hinge spring 24, an extension arm 25, a magnet sheet 26, a pressing slot 27 and a clamping unit 28, the left fixing flap 20 and the right fixing flap 21 are oppositely arranged, the middle parts of the two side end faces of the rubber sheet 22 are respectively fixedly connected with the rear end face of the rubber sheet 22 on the connecting plates 12, the left fixing flap 20 and the right fixing flap 21 extend out to be connected with the extending arm 25 which is symmetrical along the axis in an equal sliding mode, one end of the extending arm 25 is fixedly connected with a spring, the other end of the spring is fixedly connected with the arc-shaped groove which penetrates through the extending ends of the left fixing flap 20 and the right fixing flap 21, the extending end of the extending arm 25 is clamped by a clamping unit 28, and the front end of the contact position vertically penetrates through a pressing groove 27.

The left fixed valve 20 and the right fixed valve 21 are quarter circular rings with the same size and shape, the open slot 23 is of a triangular slot structure, the cross-sectional area of the left fixed valve 20 in the inner side direction is sequentially and uniformly increased, and all corners are rounded.

The extension arm 25 is a quarter ring structure, the radian of the extension arm is consistent with that of the left fixing flap 20, one end of the extension arm 25 is fixedly connected with a square fixture block, the fixture block is slidably connected in an arc-shaped groove penetrated by the left fixing flap 20, and the opening end of the arc-shaped groove is fixedly connected with a convex anti-slip block.

The pressing groove 27 is a triangular groove structure, the width of the square groove on the outer side of the left fixing flap 20 is sequentially and uniformly increased, and the inner wall of the pressing groove 27 is fixedly connected with a rubber antiskid sheet.

The clamping unit 28 includes a connecting rod 280, a clamping groove 281, and a clamping block 282, the center of the extending end of the right stationary lobe 21 is fixedly connected to one end of the connecting rod 280, the other end of the connecting rod 280 is fixedly connected to the clamping block 282, the clamping block 282 is slidably connected to the inside of the clamping groove 281, and the clamping groove 281 penetrates through the center of the left stationary lobe 20.

The latch 282 is a rubber block in the shape of a raised arrow, and the locking groove 281 is a groove in the shape of an arrow, and each corner is rounded.

The working principle is as follows: the utility model discloses when needing to change filter core 13 when using, directly handheld filter core 13 outwards pulls out, receive the spring contraction effect, it opens to contract in the extension arm 25, when placing new filter core, it is direct inside according to going into left fixed lamella 20 and right fixed lamella 21 by pressing down groove 27, receive the spring compression effect, it opens to contract in the extension arm 25, insert connecting pipe 14 inside adjacent filter core, it is fixed to press into the rebound of back spring, press into draw-in groove 281 inside the fixture block 282 again, adopt 24 spring elastic action of hinge spring in the middle of left fixed lamella 20 and the right fixed lamella 21, the event does not rely on solid fixed ring's direct joint again, the event can install connecting pipe 14 well and avoid pressing down the deformation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a purifier filter core exchange device, includes outer container subassembly (1), its characterized in that: the outer box component (1) comprises a box shell (11), connecting plates (12), a filter element (13) and connecting pipes (14), wherein the inner wall of the box shell (11) is fixedly connected with the two connecting plates (12) which are parallel to each other, the connecting plates (12) are fixedly connected with fixed components (2), the filter element (13) is clamped in the fixed components (2), one end of each connecting pipe (14) is inserted into the upper end and the lower end of each filter element (13), the other end of each connecting pipe (14) is inserted into the port of the adjacent filter element (13), each fixed component (2) comprises a left fixed flap (20), a right fixed flap (21), a rubber sheet (22), an open slot (23), a hinge spring (24), an extension arm (25), a magnet sheet (26), a pressing slot (27) and a clamping unit (28), the left fixed flap (20) and the right fixed flap (21) are oppositely placed and are fixedly connected with the two side end faces of the, rubber piece (22) rear end face rigid coupling is on connecting plate (12), the vertical open slot (23) that runs through of fixed lamella (20) in a left side and the fixed lamella (21) contact position in the right side, open slot (23) inner wall rigid coupling hinge spring (24) both ends respectively, fixed lamella (20) in a left side and the fixed lamella (21) in the right side stretch out the inside equal sliding connection of end along extension arm (25) of axis symmetry, extension arm (25) one end rigid coupling spring, and spring other end rigid coupling is in fixed lamella (20) in a left side and the fixed lamella (21) in the fixed lamella (20) in the right side stretch out the arc wall that the end runs through, extension arm (25) extend the end and adopt joint unit (28) joint, and contact position front end is vertical to run through according to indent.

2. The water purifier filter element replacing device according to claim 1, wherein: the left fixing valve (20) and the right fixing valve (21) are quarter rings with the same size and shape, the open groove (23) is of a triangular groove structure, the cross-sectional area of the inner side direction of the left fixing valve (20) is sequentially and uniformly increased, and all corners are rounded.

3. The water purifier filter element replacing device according to claim 1, wherein: the extension arm (25) is of a quarter-ring structure, the radian of the extension arm is consistent with that of the left fixing flap (20), one end of the extension arm (25) is fixedly connected with a square clamping block, the clamping block is connected in an arc-shaped groove penetrating through the left fixing flap (20) in a sliding manner, and the opening end of the arc-shaped groove is fixedly connected with a raised anti-slip block.

4. The water purifier filter element replacing device according to claim 1, wherein: the pressing groove (27) is of a triangular groove structure, the width of the square groove on the outer side of the left fixing flap (20) is sequentially and uniformly increased, and the inner wall of the pressing groove (27) is fixedly connected with a rubber antiskid sheet.

5. The water purifier filter element replacing device according to claim 1, wherein: the clamping unit (28) comprises a connecting rod (280), a clamping groove (281) and a clamping block (282), the center of the extending end of the right fixed valve (21) is fixedly connected with one end of the connecting rod (280), the other end of the connecting rod (280) is fixedly connected with the clamping block (282), the clamping block (282) is connected inside the clamping groove (281) in a sliding mode, and the clamping groove (281) penetrates through the center of the left fixed valve (20).

6. The water purifier filter element replacing device according to claim 5, wherein: the fixture block (282) is a rubber block protruding in an arrow shape, the clamping groove (281) is a groove in an arrow shape, and corners of the clamping groove are rounded.