CN211963307U - Water purifier, filter element structure and driving mechanism - Google Patents

Abstract

The utility model discloses a water purifier, a filter element structure and a driving mechanism, wherein the driving mechanism comprises a mounting frame, a connecting piece and a driving piece, and the mounting frame is provided with a first mounting part; one end of the connecting piece is connected with the mounting rack; the driving piece is including rotating power input part, rotation power take off and connecting portion, connecting portion set up in rotate power input part with rotate between the power take off, it is used for driving the filter core and stretches out the installation casing to rotate power take off, connecting portion are equipped with the rotation hole, the other end of connecting piece is inserted and is located rotate the hole, the connecting piece or connecting portion insert and locate first installation department, just connecting portion can be relative the other end of connecting piece rotates and makes it stretches out the installation casing to rotate power take off drive filter core. The rotation of the driving piece in this purifier, filter core structure and actuating mechanism is more stable, does benefit to the ejecting filter core of driving piece.

Description

Water purifier, filter element structure and driving mechanism

Technical Field

The utility model relates to a water purification unit technical field especially relates to a purifier, filter core structure and actuating mechanism.

Background

Along with the improvement of living standard, people pay more and more attention to the safety problem of drinking water, and the quality of water quality is closely related to people's health, therefore people's demand to water purification unit enlarges day by day. When the water purifying equipment is used, the filter element has a certain service life, and the filter element needs to be replaced on time.

When the water purifying equipment is used, the driving mechanism jacks up the filter element in a rotating mode, and then the filter element is taken out for replacement, however, the driving mechanism is easy to shake in the rotating process in the traditional water purifying equipment, and the jacking and replacement of the filter element are not facilitated.

SUMMERY OF THE UTILITY MODEL

Based on this, actuating mechanism rocks easily at the pivoted in-process in to traditional water purification unit, is unfavorable for the jack-up of filter core and the problem of change, has provided a purifier, filter core structure and actuating mechanism, and the rotation of the driving piece among this purifier, filter core structure and the actuating mechanism is more stable, does benefit to the ejecting filter core of driving piece.

The specific technical scheme is as follows:

in one aspect, the present application relates to a drive mechanism comprising an installation frame, a connecting member and a driving member, wherein the installation frame is provided with a first installation part; one end of the connecting piece is connected with the mounting rack; the driving piece is including rotating power input part, rotation power take off and connecting portion, connecting portion set up in rotate power input part with rotate between the power take off, it is used for driving the filter core and stretches out the installation casing to rotate power take off, connecting portion are equipped with the rotation hole, the other end of connecting piece is inserted and is located rotate the hole, the connecting piece or connecting portion insert and locate first installation department, just connecting portion can be relative the other end of connecting piece rotates and makes it stretches out the installation casing to rotate power take off drive filter core.

The technical solution is further explained below:

in one embodiment, the connecting piece includes a first connecting section and a second connecting section connected with the first connecting section, the circumferential side wall of the first connecting section is provided with an external thread structure, the second connecting section is a polished rod section, the first connecting section is in threaded connection with the mounting bracket, the second connecting section is inserted in the rotating hole, and the second connecting section or the connecting part is inserted in the first mounting part.

On the other hand, this application still relates to a filter core structure, including the actuating mechanism in any above-mentioned embodiment, still include filter core and installation casing, the filter core is equipped with the jack-up portion, the filter core is movably to be inserted and is located in the installation casing, the driving piece can be relative the other end of connecting piece rotates and makes rotation power take off can rotate to with the jack-up portion butt, and jack-up the filter core stretches out the installation casing.

The technical solution is further explained below:

in one embodiment, the filter element structure further comprises a jacking member movably arranged on the mounting frame, and the rotary power output part is used for driving the jacking member to move to abut against the jacking part and pressing the jacking part to enable the filter element to extend out of the mounting shell.

In one embodiment, the rotary power output part comprises a second installation part, the second installation part is arranged at intervals with the connection part, the second installation part is connected with the jacking piece, the connection part can be opposite to the other end of the connection part, the second installation part drives the jacking piece to move and abut against the jacking part, and the jacking part is extruded to enable the filter element to extend out of the installation shell.

In one embodiment, the driving member includes a rotating arm, the rotating arm includes the rotating power output portion and the rotating power input portion, the rotating arm is provided with a first side wall and a second side wall opposite to the first side wall, the connecting portion is disposed on the first side wall, and the second mounting portion is disposed on the second side wall.

In one embodiment, the jacking member is provided with a fitting hole, and the mounting part is in clearance fit with the fitting hole.

In one embodiment, the filter element comprises an insertion end and a protruding end opposite to the insertion end, the end of the insertion end, which is opposite to the end of the protruding end, is closer to the bottom wall of the installation shell, the jacking portion is provided with a first abutting inclined surface, the first abutting inclined surface faces the insertion end, the distance between the first abutting inclined surface and the end of the insertion end is gradually reduced along the insertion direction of the filter element, and the jacking piece moves to abut against the first abutting inclined surface along the direction close to the filter element and presses the first abutting inclined surface to enable the filter element to extend out of the installation shell.

In one embodiment, the jacking member is provided with a second abutting inclined surface for being in fit with the first abutting inclined surface, and the rotary power output part is used for driving the jacking member to move to the position where the second abutting inclined surface is in fit with the first abutting inclined surface and driving the second abutting inclined surface to press the first abutting inclined surface so as to enable the filter element to extend out of the mounting shell.

In one embodiment, the first mounting portion is an arc-shaped mounting groove, a limiting portion is arranged on the inner wall of the arc-shaped mounting groove, and the connecting portion is rotatably inserted into the arc-shaped mounting groove and is in limiting fit with the limiting portion.

In one embodiment, the mounting frame is deformable, the limiting portion comprises a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are oppositely arranged, the first limiting protrusion, the second limiting protrusion and the inner wall of the groove are enclosed to form a mounting space, and the connecting portion is inserted into the mounting space through the first limiting protrusion and the second limiting protrusion in an extrusion mode.

In one embodiment, the circumferential side wall of the filter cartridge is in limit fit with the inner wall of the mounting housing.

On the other hand, this application still relates to a purifier, and this purifier includes the filter core structure in any one of the above-mentioned embodiments.

When the driving mechanism, the filter element structure and the water purifier are used, the connecting part rotates relative to the connecting piece, and the driving piece can drive the filter element to extend out of the mounting shell so as to replace the filter element; furthermore, the connecting part is provided with a rotating hole, one end of the connecting piece is fixedly arranged on the mounting frame, the other end of the connecting piece is inserted into the rotating hole, the connecting part rotates relative to the connecting piece, a limiting effect is achieved between the side wall of the first mounting part and the connecting piece, the supporting frame also achieves a certain limiting effect on the connecting part, and when the other end of the connecting piece or the connecting part is inserted into the first mounting part, the connecting part or the connecting piece is not prone to shaking in the first mounting part in the rotating process of the driving piece; compare with the pivot disect insertion mounting hole among the traditional actuating mechanism, the rotation of the driving piece in this application is more stable, therefore does benefit to the ejecting filter core of driving piece.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention in any way.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.

FIG. 1 is a schematic view of a filter cartridge mounted to a mounting housing;

FIG. 2 is a schematic view of the filter element arrangement in one of its states;

FIG. 3 is a schematic view of another state of the cartridge arrangement;

FIG. 4 is a schematic structural view of the mounting housing;

FIG. 5 is a schematic structural view of the jack-up member;

FIG. 6 is a schematic structural view of the driving member;

FIG. 7 is a schematic structural view of the mounting bracket;

FIG. 8 is a schematic structural view of a connector;

fig. 9 is a schematic view of another view of the driving member.

Description of reference numerals:

10. a filter element structure; 100. a filter element; 110. a jack-up portion; 112. a first abutment ramp; 120. an insertion end; 130. an extension end; 200. installing a shell; 210. a card slot; 300. a drive mechanism; 310. a drive member; 3102. a rotational power input section; 3104. a rotational power output section; 312. a connecting portion; 3122. rotating the hole; 314. a second mounting portion; 316. a retractable clip portion; 318. a rotating arm; 3182. a first side wall; 3184. a second side wall; 320. a jack-up member; 322. a second abutment ramp; 324. a mating hole; 400. a fixing member; 410. a handle part; 500. a mounting frame; 510. a guide portion; 520. a first mounting portion; 522. a limiting part; 600. a connecting member; 610. a first connection section; 620. a second connection section.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms. And are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be integral with the other element or can be removably connected to the other element.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Further, it is to be understood that, in the present embodiment, the positional relationships indicated by the terms "lower", "upper", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", "one side", "the other side", "one end", "the other end", and the like are based on the positional relationships shown in the drawings; the terms "first," "second," and the like are used herein to distinguish one structural element from another. These terms are merely for convenience of description and simplicity of description, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 3, in an embodiment of the filter cartridge assembly 10, the filter cartridge 100 includes a driving mechanism 300, a filter cartridge 100 and a mounting housing 200, the filter cartridge 100 is provided with a jacking portion 110, the filter cartridge 100 is movably inserted into the mounting housing 200, a driving member 310 is rotatable relative to the other end of the connecting member 600 to enable a rotary power output portion 3104 to rotate to abut against the jacking portion 110 and jack the filter cartridge 100 out of the mounting housing 200, so as to push the filter cartridge 100 out of the mounting housing 200 to facilitate replacement of the filter cartridge 100.

As shown in fig. 5 to 7, in the present embodiment, the driving mechanism 300 includes a mounting frame 500, a connecting member 600 and a driving member 310, the mounting frame 500 is provided with a first mounting portion 520, one end of the connecting member 600 is connected to the mounting frame 500, the driving member 310 includes a rotary power input portion 3102 and a rotary power output portion 3104, the rotary power output portion 3104 is used for driving the filter cartridge 100 to extend out of the mounting housing 200, as shown in fig. 9, the driving member 310 further includes a connection portion 312, the connection portion 312 is disposed between the rotation power input portion 3102 and the rotation power output portion 3104, the connection portion 312 is provided with a rotation hole 3122, the other end of the connection member 600 is inserted into the rotation hole 3122, the other end of the connection member 600 or the connection portion 312 is inserted into the first mounting portion 520, and the connection part 312 can rotate relative to the other end of the connection member 600 so that the rotational power output part 3104 drives the filter cartridge 100 to extend out of the mounting case 200.

When the driving mechanism 300 and the filter element assembly 10 are used, the connecting portion 312 rotates relative to the connecting member 600, and at this time, the driving member 310 can drive the filter element 100 to extend out of the mounting housing 200, so as to replace the filter element 100; furthermore, since the connecting portion 312 is provided with the rotating hole 3122, one end of the connecting member 600 is fixedly disposed on the mounting bracket 500, and the other end of the connecting member 600 is inserted into the rotating hole 3122, at this time, the connecting portion 312 rotates relative to the connecting member 600, a limiting effect is achieved between the side wall of the first mounting portion 520 and the connecting member 600, and the supporting frame also has a certain limiting effect on the connecting portion 312, when the other end of the connecting member 600 or the connecting portion 312 is inserted into the first mounting portion 520, the connecting portion 312 or the connecting member 600 is not easily shaken in the first mounting portion 520 during the rotation of the driving member 310; the rotation of the driving member 310 in the present application is more stable than the direct insertion of the rotation shaft into the mounting hole in the conventional driving mechanism 300, thereby facilitating the ejection of the driving member 310 out of the filter cartridge 100.

The specific structure of the connector 600 will be specifically described below with reference to the embodiments.

As shown in fig. 8, in one embodiment, the connection member 600 includes a first connection section 610 and a second connection section 620 connected to the first connection section 610, the first connection section 610 is disposed at one end of the connection member 600, the second connection section 620 is disposed at the other end of the connection member 600, a circumferential side wall of the first connection section 610 is provided with an external thread structure, the second connection section 620 is a polished rod section, the first connection section 610 is in threaded connection with the mounting bracket 500, the second connection section 620 is inserted into the rotation hole 3122, the second connection section 620 or the connection portion 312 is inserted into the first mounting portion 520, at this time, the connection member 600 is fixed on the mounting bracket 500 by being in threaded connection with the mounting bracket 500 through the external thread structure, and the second connection section 620 is inserted into the first mounting portion 520, so that the first connection portion 312 can rotate relative to the second connection section 620.

As shown in fig. 8, the connection member 600 may be, in particular, a screw with a smooth surface and a threaded surface.

In use, the filter cartridge assembly 10 is used to jack up the filter cartridge 100 by rotating the power output portion 3104, and the manner of jacking up the filter cartridge 100 will be described below with reference to the embodiments.

Specifically, as shown in fig. 5, in one embodiment, the filter cartridge 10 further includes a jack-up member 320, the jack-up member 320 is movably disposed on the mounting frame 500, and the rotary power output portion 3104 is configured to drive the jack-up member 320 to move into abutment with the jack-up portion 110 and press the jack-up portion 110 to extend the filter cartridge 100 out of the mounting housing 200, so that the filter cartridge 100 is inserted into the mounting housing 200 when the filter cartridge 10 is in use. Because filter core 100 can move along the relative installation casing 200 of the direction of insertion of filter core 100, when needing to change filter core 100, only need to drive jack-up piece 320 through driving piece 310 and move along the direction that is close to jack-up portion 110, when this jack-up piece 320 and this jack-up portion 110 butt, through extrusion jack-up portion 110, make this jack-up portion 110 drive whole filter core 100 and stretch out installation casing 200, and then realize jacking up filter core 100, and then do benefit to the change of filter core 100.

Specifically, the insertion of the filter cartridge 100 in the installation case 200 may include the following two cases: 1. the filter element 100 is completely inserted into the installation housing 200, and at this time, the driving mechanism 300 may also be in the installation housing 200, and at this time, the driving member 310 also drives the jacking member 320 to move to abut against the jacking portion 110, and presses the jacking portion 110 to extend the filter element 100 out of the installation housing 200; 2. the filter element 100 is partially inserted into the installation housing 200 and partially extends out of the installation housing 200, and at this time, the driving member 310 also drives the jacking member 320 to move to abut against the jacking portion 110, and presses the jacking portion 110 to further extend the filter element 100 out of the installation housing 200, so as to facilitate taking out the filter element 100.

Specifically, in the present embodiment, when the filter cartridge 100 is inserted into the installation housing 200, in order to facilitate pressing the jack-up portion 110 so that the filter cartridge 100 extends out of the installation housing 200 during pressing, the circumferential side wall of the filter cartridge 100 is in limit fit with the installation housing 200, so that the filter cartridge 100 is limited in the transverse direction, and when the jack-up portion 110 is pressed, the filter cartridge 100 can only move in the axial direction.

As shown in fig. 6, in one embodiment, the rotary power output portion 3104 includes a second mounting portion 314, the second mounting portion 314 and the connecting portion 312 are spaced apart, the second mounting portion 314 is connected to the jacking member 320, the connecting portion 312 can rotate relative to the other end of the connecting member 600 to make the second mounting portion 314 drive the jacking member 320 to move to abut against the jacking portion 110, and press the jacking portion 110 to make the filter element 100 extend out of the mounting housing 200, at this time, when the driving member 310 rotates, a portion between the second mounting portion 314 and the connecting portion 312 can serve to push the jacking member 320 to move.

Further, the connecting portion 312 is disposed between the second mounting portion 314 and the middle portion of the driving member 310, and at this time, the driving member 310 uses the connecting portion 312 as a rotation pivot, and the driving member 310 is equivalent to a labor-saving lever structure, which saves more labor when driving the lifting member 320 to move.

Specifically, the middle portion of the driver 310 refers to the middle point or the vicinity of the middle point of the driver 310 in the length direction, and the driver 310 may have a lever structure (the distance between the connecting portion 312 and the rotational power output portion 3104 is smaller than the distance between the connecting portion 312 and the rotational power input portion 3102) which is labor-saving and can be formed by using the connecting portion 312 as a rotation fulcrum.

As shown in fig. 5, further, since the lifting member 320 can only move along the mounting frame 500, when the driving member 310 rotates, the second mounting portion 314 has a height difference, and therefore, the second mounting portion 314 needs to move for a certain displacement during operation, and based on this, as shown in fig. 5, in this embodiment, the lifting member 320 is provided with a fitting hole 324, and the second mounting portion 314 is in clearance fit with the fitting hole 324, so that the second mounting portion 314 is not jammed when the driving member 310 rotates.

Referring to fig. 5, the matching hole 324 is a bar-shaped hole, an extending direction of the bar-shaped hole forms an included angle with a moving direction of the jacking member 320, the second mounting portion 314 is inserted into the bar-shaped hole, and the second mounting portion 314 can move along the extending direction of the bar-shaped hole, at this time, when the driving member 310 rotates, the second mounting portion 314 moves along the bar-shaped hole and pushes the jacking member 320 to move in the moving process.

Specifically, the included angle formed between the extending direction of the strip-shaped hole and the moving direction of the jack-up member 320 does not include the case where the extending direction of the strip-shaped hole and the moving direction of the jack-up member 320 form an angle of 0 ° or 180 °; the elongated hole may extend in a direction perpendicular or nearly perpendicular to the direction of movement of the jack-up member 320.

As shown in fig. 6, in one embodiment, the driving member 310 includes a rotating arm 318, the rotating arm 318 includes a rotating power output portion 3104 and a rotating power input portion 3102, the rotating arm 318 is provided with a first side wall 3182 and a second side wall 3184 opposite to the first side wall 3182, the connecting portion 312 is provided on the first side wall 3182, and the second mounting portion 314 is provided on the second side wall 3184, in which case, the connecting portion 312 and the second mounting portion 314 are provided with different side walls to facilitate the assembly of the jacking member 320.

As shown in fig. 3 and 5, in any of the above embodiments, the filter cartridge 100 includes the insertion end 120 and the protruding end 130 opposite to the insertion end 120, the end of the insertion end 120 opposite to the protruding end 130 is closer to the bottom wall of the installation housing 200, the jacking portion 110 is provided with the first abutting inclined surface 112, the first abutting inclined surface 112 faces the insertion end 120, the distance between the first abutting inclined surface 112 and the end of the insertion end 120 is gradually reduced along the insertion direction of the filter cartridge 100, the rotating power output portion 3104 drives the jacking member 320 to move to abut against the first abutting inclined surface 112, and the first abutting inclined surface 112 is pressed to extend the filter element 100 out of the installation case 200, at this time, the first abutting inclined surface 112 has a certain gradient, as the jack-up member 320 continues to press the first abutment ramp 112 during movement, since the filter cartridge 100 is movably inserted into the installation case 200, the filter cartridge 100 may be protruded with respect to the installation case 200 during the pressing.

Specifically, the first abutting inclined surface 112 facing the insertion end 120 does not necessarily need the first abutting inclined surface 112 to face the insertion end 120 completely, and it is only necessary that the first abutting inclined surface 112 faces the insertion end 120 side with respect to the side of the protruding end 130.

Specifically, in the present embodiment, since the circumferential side wall of the filter element 100 is in limit fit with the installation housing 200, so that the filter element 100 is laterally limited, when the jacking member 320 presses the first abutting inclined surface 112, in the pressing process, the jacking member 320 can easily jack up the filter element 100 to make the filter element 100 extend out of the installation housing 200.

Specifically, the jacking member 320 may be an elongated structure, a square structure, or a cylindrical structure, or a diamond structure, but is not limited thereto, and it is only necessary that the jacking member 320 can abut against the first abutting inclined surface 112 and can press the first abutting inclined surface 112 to extend the filter cartridge 100 out of the installation housing 200 during the movement.

As shown in fig. 3 and 5, in the present embodiment, specifically, the jacking member 320 is provided with a second abutting inclined surface 322 for fitting with the first abutting inclined surface 112, the driving member 310 is configured to drive the jacking member 320 to move to the second abutting inclined surface 322 for fitting with the first abutting inclined surface 112, and drive the second abutting inclined surface 322 to press the first abutting inclined surface 112 so as to extend the filter element 100 out of the installation housing 200, at this time, the second abutting inclined surface 322 itself also has a certain gradient and can fit with the first abutting inclined surface 112, and when the second abutting inclined surface 322 moves, the second abutting inclined surface 322 more laborsavingly presses the first abutting inclined surface 112 so as to extend the filter element 100 out of the installation housing 200.

Specifically, in order to ensure that the length of the filter element 100 extending out of the installation casing 200 is enough to facilitate the removal of the filter element 100, the portion of the second abutting inclined surface 322 abutting against the first abutting inclined surface 112 needs to be closer to the bottom wall of the installation casing 200, and at this time, the second abutting inclined surface 322 is located "below" the first abutting inclined surface 112, and the height of the opposite insertion end 120 of the second abutting inclined surface 322 is also greater than the height of the opposite insertion end 120 of the first abutting inclined surface 112.

Specifically, the jacking-up member 320 may be provided with a protruding portion provided with a second abutment slope 322, and the cross section of the protruding portion is triangular.

Specifically, the first mounting portion 520 may be a mounting hole or a mounting groove as long as the connection member 600 or the connection portion 312 can be inserted therein.

As shown in fig. 7, specifically, in the present embodiment, the first mounting portion 520 is an arc-shaped mounting groove, the inner wall of the arc-shaped mounting groove is provided with a limiting portion 522, the connecting portion 312 is rotatably inserted into the arc-shaped mounting groove and is in limiting fit with the limiting portion 522, and at this time, under the limiting effect of the limiting portion 522, the driving member 310 does not shake greatly in the rotating process.

Further, on the basis of the foregoing embodiment, mounting bracket 500 is deformable, spacing portion 522 includes first spacing arch and second spacing arch, first spacing arch and the relative setting of second spacing arch, first spacing arch, the inner wall in second spacing arch and groove encloses and establishes formation installation space, connecting portion 312 inserts through the first spacing arch of extrusion and the spacing arch of second and locates installation space, at this moment, under the spacing bellied limiting displacement of first spacing arch and second, driving piece 310 can not appear great rocking in the pivoted in-process. In particular, the mounting bracket 500 may be a deformable plastic structure.

As shown in fig. 3, based on the foregoing embodiment, the filter cartridge assembly 10 further includes a fixing member 400, the fixing member 400 is fixedly disposed on the filter cartridge 100, the fixing member 400 is closer to the protruding end 130 than the inserting end 120, the fixing member 400 is provided with a handle portion 410, and when the filter cartridge 100 protrudes from the housing 200, the filter cartridge 100 can be lifted by the handle portion 410. Specifically, the handle portion 410 may be a pull tab or a pull protrusion.

As shown in fig. 6, on the basis of any of the above embodiments, the driving member 310 is provided with a retractable clipping portion 316 for clipping and matching with the mounting housing 200, and at this time, when not in use, the driving member 310 can be clipped with the mounting housing 200 through the retractable clipping portion 316, so as to fix the driving member 310 on the mounting housing 200. Specifically, in the present embodiment, the mounting housing 200 is provided with a clamping groove 210 which is in clamping fit with the telescopic clamping portion.

Specifically, flexible joint portion includes the joint body and elastomer, and driving piece 310 is equipped with the mounting groove, and the one end of elastomer is connected in the inner wall of mounting groove, and the other end is connected with the one end of the joint body, and the opening round trip movement of mounting groove can be followed to the other end of the joint body.

On the other hand, the present application also relates to a water purifier, which includes the filter element structure 10 in any one of the above embodiments.

When the water purifier is used, the connecting part 312 rotates relative to the connecting part 600, and at this time, the driving part 310 can drive the filter element 100 to extend out of the installation shell 200, so as to replace the filter element 100; furthermore, since the connecting portion 312 is provided with the rotating hole 3122, one end of the connecting member 600 is fixedly disposed on the mounting bracket 500, and the other end of the connecting member 600 is inserted into the rotating hole 3122, at this time, the connecting portion 312 rotates relative to the connecting member 600, a limiting effect is achieved between the side wall of the first mounting portion 520 and the connecting member 600, and the supporting frame also has a certain limiting effect on the connecting portion 312, when the other end of the connecting member 600 or the connecting portion 312 is inserted into the first mounting portion 520, the connecting portion 312 or the connecting member 600 is not easily shaken in the first mounting portion 520 during the rotation of the driving member 310; the rotation of the driving member 310 in the present application is more stable than the direct insertion of the rotation shaft into the mounting hole in the conventional driving mechanism 300, thereby facilitating the ejection of the driving member 310 out of the filter cartridge 100.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (13)

1. A drive mechanism, comprising:

the mounting frame is provided with a first mounting part;

one end of the connecting piece is connected with the mounting rack; and

the driving piece, the driving piece is including rotating power input part, rotation power take off and connecting portion, connecting portion set up in rotate power input part with rotate between the power take off, it is used for driving the filter core and stretches out the installation casing to rotate power take off, connecting portion are equipped with the rotation hole, the other end of connecting piece is inserted and is located the rotation hole, the connecting piece or connecting portion insert and locate first installation department, just connecting portion can be relative the other end of connecting piece rotates and makes it stretches out the installation casing to rotate power take off drive filter core.

2. The driving mechanism as claimed in claim 1, wherein the connecting member includes a first connecting section and a second connecting section connected to the first connecting section, the circumferential side wall of the first connecting section is provided with an external thread structure, the second connecting section is a polished rod section, the first connecting section is in threaded connection with the mounting frame, the second connecting section is inserted into the rotation hole, and the second connecting section or the connecting section is inserted into the first mounting portion.

3. A filter element structure, comprising the driving mechanism as claimed in claim 1 or 2, further comprising a filter element and a mounting housing, wherein the filter element is provided with a jacking portion, the filter element is movably inserted into the mounting housing, the driving member is rotatable relative to the other end of the connecting member to enable the rotary power output portion to rotate to abut against the jacking portion, and jack up the filter element to extend out of the mounting housing.

4. The filter cartridge arrangement of claim 3, further comprising a jack-up member movably disposed on the mounting bracket, the rotational power output configured to drive the jack-up member to move into abutment with the jack-up member and compress the jack-up member to extend the filter cartridge out of the mounting housing.

5. The filter element structure of claim 4, wherein the rotary power output part comprises a second mounting part, the second mounting part is arranged at an interval with the connecting part, the second mounting part is connected with the jacking piece, the connecting part can rotate relative to the other end of the connecting part to enable the second mounting part to drive the jacking piece to move to abut against the jacking part, and the jacking part is extruded to enable the filter element to extend out of the mounting shell.

6. The filter cartridge arrangement of claim 5, wherein the drive member includes a rotary arm, the rotary arm including the rotary power output and the rotary power input, the rotary arm having a first side wall and a second side wall opposite the first side wall, the connecting portion being disposed on the first side wall, and the second mounting portion being disposed on the second side wall.

7. A filter cartridge arrangement as claimed in claim 5, wherein the jacking members are provided with mating holes, the second mounting portions being a clearance fit with the mating holes.

8. The filter element structure according to claim 7, wherein the filter element includes an insertion end and a protruding end opposite to the insertion end, the end of the insertion end is closer to the bottom wall of the installation housing than the end of the protruding end, the jacking portion is provided with a first abutting inclined surface, the first abutting inclined surface faces the insertion end, the distance between the first abutting inclined surface and the end of the insertion end is gradually reduced along the insertion direction of the filter element, and the jacking member moves along the direction close to the filter element to abut against the first abutting inclined surface and presses the first abutting inclined surface to enable the filter element to extend out of the installation housing.

9. The filter element arrangement according to claim 8, wherein the jack-up member is provided with a second abutment ramp for abutting engagement with the first abutment ramp, and the rotary power take-off is adapted to drive the jack-up member to move into abutting engagement with the first abutment ramp and to drive the second abutment ramp to press the first abutment ramp to extend the filter element out of the mounting housing.

10. The filter element structure according to claim 3, wherein the first mounting portion is an arc-shaped mounting groove, a limiting portion is disposed on an inner wall of the arc-shaped mounting groove, and the connecting portion is rotatably inserted into the arc-shaped mounting groove and is in limiting fit with the limiting portion.

11. The filter element structure of claim 10, wherein the mounting frame is deformable, the limiting portion comprises a first limiting protrusion and a second limiting protrusion, the first limiting protrusion and the second limiting protrusion are oppositely arranged, the first limiting protrusion, the second limiting protrusion and the inner wall of the groove are enclosed to form an installation space, and the connecting portion is inserted into the installation space by squeezing the first limiting protrusion and the second limiting protrusion.

12. A filter element arrangement according to any one of claims 3 to 11, wherein the peripheral side wall of the filter element is in a positive fit with the inner wall of the mounting housing.

13. A water purification machine comprising a filter cartridge arrangement according to any one of claims 3 to 12.

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