CN215692298U - Water purifier - Google Patents

Abstract

The utility model discloses a water purifier, which comprises a machine shell, wherein a filter element seat and a filter element arranged on the filter element seat are arranged in the machine shell, the filter element seat comprises an installation seat provided with an installation groove, a locking member and a guide rod, the locking member is connected to the installation seat in a sliding manner, the locking member is provided with a guide rail, one end of the guide rod is rotatably connected with the installation seat, the other end of the guide rod is connected with the guide rail in a sliding manner, the guide rail comprises a locking position and an unlocking position, the locking member is pushed by the filter element to slide on the installation seat, so that the guide rod slides between the locking position and the unlocking position, and when the guide rod is positioned at the locking position, the locking member is locked with the filter element; when the guide rod is in the unlocking position, the locking piece is separated from the filter element. According to the utility model, the slidable locking piece is arranged on the mounting seat, so that when a user installs the filter element on the filter element seat or takes out the filter element from the filter element seat, the locking piece is pushed by the filter element to slide on the mounting seat, the locking and releasing of the locking piece on the filter element are realized while the locking piece slides, and the filter element is convenient to replace by the user.

Description

Water purifier

Technical Field

The utility model belongs to the field of water purifying devices, and particularly relates to a water purifying machine.

Background

At present, the filter core that purifier was used commonly in the market is mainly two kinds, one kind does not take the filter shell, need purpose-made filter flask spanner to unscrew the filter flask in order to carry out the change of filter core, it is big to change the degree of difficulty, another kind is the filter core that has the filter shell, locking modes such as screwing are usually used, but the filter core of screwing formula need provide the space for the hand of gripping, so that the filter flask is held to the palm and is rotated, but, compact structure's purifier often can only set up the little space in filter flask seat bottom for the finger lemon moves the filter flask, the area of stress is undersized, lead to the user to be difficult to exert oneself, it is inconvenient to change.

SUMMERY OF THE UTILITY MODEL

The present invention provides a water purifier to solve at least one of the above problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: a water purifier comprises a casing, wherein a filter element seat and a filter element arranged on the filter element seat are arranged in the casing, the filter element seat comprises an installation seat provided with an installation groove, a locking member and a guide rod, the locking member is connected to the installation seat in a sliding manner, the locking member is provided with a guide rail, one end of the guide rod is rotatably connected with the installation seat, the other end of the guide rod is connected with the guide rail in a sliding manner, the guide rail comprises a locking position and an unlocking position, the locking member is pushed by the filter element to slide on the installation seat, so that the guide rod slides between the locking position and the unlocking position, and when the guide rod is located at the locking position, the locking member is locked with the filter element; when the guide rod is in the unlocking position, the locking piece is separated from the filter element.

In above-mentioned purifier, the guide rail is for locating the guide way on the retaining member, and the guide way includes end to end's locking groove and unblock groove, and the tip of guide bar slides to the locking position by unblock position through the locking groove to slide to the unblock position by locking position through the unblock groove.

In above-mentioned purifier, the retaining member is equipped with the location arch, and the guide way encircles and forms the location arch, is equipped with the constant head tank on the location arch, and the tip card of guide bar is gone into the constant head tank so that the guide bar is in the locking position.

In the water purifier, the guide groove is internally provided with a plurality of guide steps, and the end part of the guide rod is abutted against the guide steps so as to prevent the guide rod from returning along the guide groove.

In above-mentioned purifier, be connected with the elastic component between mount pad and the retaining member, when the guide bar was in locking position, the elastic component was in tensile state, and behind the guide bar broke away from locking position, the elastic component pulling retaining member removed to make the guide bar reply to the unblock position along the guide way.

In above-mentioned purifier, the retaining member is equipped with two, and the both sides of mount pad are located to two retaining member symmetries.

In the water purifier, the locking part comprises a limiting plate provided with a guide rail and a buckle connected with the limiting plate, a guide part for guiding the buckle is arranged on the mounting seat, and when the locking part slides in the mounting groove, the buckle is close to and clamps the filter element; when the retaining member slides outward to the mounting groove, the buckle is separated from the filter element.

In above-mentioned purifier, the buckle is elastic buckle, and elastic buckle's lateral part is equipped with the guide post, and the guide part is located between filter core and the elastic buckle, be equipped with on the guide part with guide post complex direction inclined plane, when the retaining member moved outward to the mounting groove, the guide post slided to the direction of keeping away from the filter core along the direction inclined plane to make elastic buckle deformation and break away from the filter core.

In above-mentioned purifier, the buckle is elastic buckle, and the guide is located elastic buckle's outside portion, and when the retaining member removed in the mounting groove, the guide promoted elastic buckle to the filter core to make elastic buckle deformation and chucking filter core.

In above-mentioned purifier, the retaining member is still including locating the boss on the limiting plate, and the filter core is protruding including filtering the piece and locating the installation of filtering on the piece, and the installation arch is stretched into in the mounting groove and is promoted the retaining member through the boss and remove for buckle and the protruding chucking of installation are in order to carry on spacingly to the filter core.

The utility model has the beneficial effects that:

a water purifier comprises a casing, wherein a filter element seat and a filter element arranged on the filter element seat are arranged in the casing, the filter element seat comprises an installation seat provided with an installation groove, a locking member and a guide rod, the locking member is connected to the installation seat in a sliding manner, the locking member is provided with a guide rail, one end of the guide rod is rotatably connected with the installation seat, the other end of the guide rod is connected with the guide rail in a sliding manner, the guide rail comprises a locking position and an unlocking position, the locking member is pushed by the filter element to slide on the installation seat, so that the guide rod slides between the locking position and the unlocking position, and when the guide rod is located at the locking position, the locking member is locked with the filter element; when the guide rod is in the unlocking position, the locking piece is separated from the filter element. The technical scheme has the following technical effects:

according to the utility model, the slidable locking member is arranged on the mounting seat, so that when a user installs the filter element on the filter element seat or takes out the filter element from the filter element seat, the locking member is pushed by the filter element to slide on the mounting seat, and locks or separates from the filter element while sliding, so that the locking member locks and separates from the filter element.

The guide rail is for locating the guide way on the retaining member, the guide way includes end to end's locking groove and unblock groove, the tip of guide bar passes through the locking groove and slides to locking position by unlocking position, and slide to unlocking position by locking position through the unblock groove, make the slip end of guide bar when the guide way slides between locking position and unlocking position along the guide way, reach locking position and unlocking position along two different routes in locking groove and unblock groove respectively, realize the removal and the reseing of guide bar on the guide rail through different routes promptly, make the guide bar more stable on unlocking position and locking position, prevent that the guide bar from freely sliding at unlocking position and locking position along same route, guarantee the stable locking of mount pad to the filter core.

Be equipped with the location arch on the retaining member, the guide way encircles and forms the location arch, is equipped with the constant head tank in the location arch, and the tip card of guide bar is gone into the constant head tank so that the guide bar is in the locking position, through the setting of constant head tank for the location arch is better to the chucking effect of guide bar, guarantees that the guide bar stably stops in the locking position, guarantees promptly that the retaining member can stabilize the chucking filter core.

Be equipped with a plurality of direction steps in the guide way, the tip and the direction step of guide bar offset, in order to prevent that the guide bar from rolling back along the guide way, if the guide bar will roll back or take place to roll back to the unlocking groove by the locking position, the guide bar can offset with the direction step, prevent rolling back of guide bar through the direction step, guarantee the stability that the guide bar stops at locking position or unlocking position, guarantee the stability of retaining member on the mount pad promptly, make the mount pad better to the fixed effect of filter core.

Be connected with the elastic component between mount pad and the retaining member, when the guide bar is in the locking position, the elastic component is in tensile state, after the guide bar breaks away from the locking position, elastic component pulling retaining member removes, so that the guide bar returns to the unblock position along the guide way, the retaining member removes to the mounting groove is outside under the elasticity pulling that the elastic component returned, so that the guide bar returns to the unblock position along the unblock groove, need not to continue to apply external force with the help of the user, make the user more laborsaving when dismantling the filter core.

The retaining member is equipped with two, and the both sides of mount pad are located to two retaining member symmetries for when the retaining member locks the filter core, the symmetry locking is in the both sides of filter core, makes the both sides atress of filter core more even, prevents the too big emergence fracture of retaining member atress of unilateral, guarantees the installation stability of filter core on the mount pad.

The locking part comprises a limiting plate provided with a guide rail and a buckle connected with the limiting plate, a guide part for guiding the buckle is arranged on the mounting seat, and when the locking part slides in the mounting groove, the buckle is close to and tightly clamps the filter element; when the retaining member outwards slided to the mounting groove, the buckle broke away from the filter core for the user is installing the filter core in to the mounting groove or taking out the in-process of filter core, and the retaining member can be automatically locked or break away from the filter core under the promotion of filter core, and easy operation is convenient.

The retaining member is still including locating the boss on the limiting plate, and the filter core is protruding including filtering the piece and locating the installation on filtering the piece, and the installation arch stretches into in the mounting groove and promotes the retaining member through the boss and remove for buckle and the protruding chucking of installation are in order to carry on spacingly to the filter core. Install in the mounting groove through the installation arch that will not have filtering capability for outside filtering piece that has filtering capability was located the mount pad completely, when simple to operate, prevented that the mounting groove influence from causing the influence to the filtering capability of filter core, guaranteed the filter effect of filter core.

The features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The utility model is further described with reference to the accompanying drawings and the detailed description below:

FIG. 1 is a perspective view of a filter cartridge and a cartridge seat in a separated state according to a first embodiment;

FIG. 2 is a partial cross-sectional view of the cartridge of the first embodiment shown separated from the cartridge seat;

FIG. 3 is a perspective view of a filter cartridge and a cartridge seat in a locked state according to a first embodiment;

FIG. 4 is a partial cross-sectional view of a cartridge and cartridge seat in a locked position according to one embodiment;

FIG. 5 is an exploded view of the water purifier according to the first embodiment;

FIG. 6 is a partial schematic view of a locking member according to one embodiment;

FIG. 7 is a perspective view of the first embodiment with the guide bar in the lock release position;

fig. 8 is a perspective view of the guide bar in the locking position of the locking member according to the first embodiment.

Reference numerals:

100 filter element seats;

200 mounting seats, 210 sliding protrusions, 220 guiding pieces, 221 guiding inclined planes and 230 mounting grooves;

300 locking piece, 310 sliding groove, 320 limiting plate, 321 boss, 330 buckle, 331 guide column, 340 guide groove, 341 unlocking position, 342 locking groove, 343 locking position, 344 unlocking groove, 345 guide step, 350 positioning projection and 351 positioning groove;

400 guide rod, 410 rotating end, 420 sliding end;

500 an elastic member;

600 filter element, 610 filter element, 620 mounting projection.

Detailed Description

The utility model provides a water purifier, which comprises a machine shell, wherein a filter element seat and a filter element arranged on the filter element seat are arranged in the machine shell, the filter element seat comprises an installation seat provided with an installation groove, a locking member and a guide rod, the locking member is connected to the installation seat in a sliding manner, the locking member is provided with a guide rail, one end of the guide rod is rotatably connected with the installation seat, the other end of the guide rod is connected with the guide rail in a sliding manner, the guide rail comprises a locking position and an unlocking position, the locking member is pushed by the filter element to slide on the installation seat, so that the guide rod slides between the locking position and the unlocking position, and when the guide rod is positioned at the locking position, the locking member is locked with the filter element; when the guide rod is in the unlocking position, the locking piece is separated from the filter element. According to the utility model, the slidable locking member is arranged on the mounting seat, so that when a user installs the filter element on the filter element seat or takes out the filter element from the filter element seat, the locking member is pushed by the filter element to slide on the mounting seat, and locks or separates from the filter element while sliding, so that the locking member locks and separates from the filter element.

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used 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, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

a water purifier, as shown in fig. 1 to 8, comprising a casing, wherein a filter element seat 100 and a filter element 600 are arranged in the casing, and the filter element 600 is fixed in the casing by being mounted on the filter element seat 100. Filter element seat 100 includes mount pad 200, retaining member 300 and guide bar 400, retaining member 300 sliding connection is on mount pad 200 for retaining member 300 can take place the ascending slip of vertical side along mount pad 200, is equipped with mounting groove 230 on mount pad 200, with the head that is used for installing filter element 600, is equipped with the guide rail on the retaining member 300, and the both ends of guide bar 400 are rotation end 410 and slip end 420 respectively, rotate end 410 and mount pad 200 and rotate to be connected, slip end 420 and guide rail sliding connection. The guide rail includes a locking position 343 and an unlocking position 341, when the cartridge 600 and the cartridge holder 100 are in a separated state, the locking member 300 and the cartridge 600 are separated, and the sliding end 420 is located at the unlocking position 341, when a user installs the cartridge 600 in the installation groove 230, the locking member 300 contacts with the cartridge 600 and is pushed by the cartridge 600 to slide in the installation groove 230 on the installation seat 200, along with the sliding of the locking member 300, the sliding end 420 of the guide rod 400 slides along the guide rail from the unlocking position 341 to the locking position 343, when the guide rod 400 slides to the locking position 343, the sliding of the locking member 300 relative to the installation seat 200 is stopped, and at this time, the locking member 300 locks the cartridge 600, so as to realize the installation and positioning of the cartridge 600.

According to the utility model, the slidable locking member 300 is arranged on the mounting seat 200, so that when a user installs the filter element 600 on the filter element seat 100 or takes out the filter element 600 from the filter element seat 100, the locking member 300 is pushed by the filter element 600 to slide on the mounting seat 200, and is locked or separated from the filter element 600 while sliding, so that the locking member 300 can lock and separate the filter element 600, the end part of the guide rod 400 stays at the locking position 343 and the unlocking position 341 on the guide rail of the locking member 300, the limiting of the locking member 300 by the mounting seat 200 is realized, the locking member 300 can be kept at the locking position 343 to lock the filter element 600 or kept at the unlocking position 341 to separate from the filter element 600, the stability of installation and disassembly of the filter element 600 is ensured, meanwhile, the operation is simple, the user can conveniently replace the filter element 600, and the use experience of the user is improved.

The sliding groove 310 is formed on the locker 300, and the sliding protrusion 210 engaged with the sliding groove 310 is formed on the mounting seat 200, so that the sliding protrusion 210 slides in the sliding groove 310 when the locker 300 slides on the mounting seat 200, and the sliding is stopped when the sliding protrusion 210 abuts against the end of the sliding groove 310, thereby preventing the locker 300 from being separated from the mounting seat 200. Of course, it is understood that sliding projection 210 can be provided on retaining member 300 and sliding groove 310 can be provided on mounting base 200.

In this embodiment, the guide rail is the guide groove 340 provided on the locker 300, and the sliding end 420 of the guide lever 400 is bent and extended into the guide groove 340, so that the sliding end 420 of the guide lever 400 can only slide in the guide groove 340, preventing the guide lever 400 from being separated from the guide groove 340, and ensuring the stability of the connection between the guide lever 400 and the locker 300. As shown in fig. 6, the guide groove 340 includes a locking groove 342 and an unlocking groove 344 connected end to end, the end of the guide rod 400 can slide from the unlocking position 341 to the locking position 343 through the locking groove 342 and can slide from the locking position 343 to the unlocking position 341 through the unlocking groove 344, so that when the sliding end 420 of the guide rod 400 slides along the guide groove 340 between the locking position 343 and the unlocking position 341, the sliding end respectively reaches the locking position 343 and the unlocking position 341 along two different paths of the locking groove 342 and the unlocking groove 344, that is, the guide rod 400 moves and resets on the guide rail through the different paths, so that the guide rod 400 is more stable in the unlocking position 341 and the locking position 343, the guide rod 400 is prevented from freely sliding between the unlocking position 341 and the locking position 343 along the same path, and the stable locking of the mounting base 200 to the filter cartridge 600 is ensured.

In this embodiment, be equipped with location arch 350 on retaining member 300, location arch 350 is surrounded by guide way 340 and is formed, unblock position 341 is in the upper portion of location arch 350, locking position 343 is in the lower part of location arch 350, be equipped with constant head tank 351 in the lower part of location arch 350, when the slide end 420 card of guide bar 400 goes into constant head tank 351, guide bar 400 is in locking position 343, setting through constant head tank 351, make location arch 350 better to the chucking effect of guide bar 400, guarantee that guide bar 400 stably stops in locking position 343, guarantee that retaining member 300 can stabilize chucking filter core 600 promptly. In order to prevent the guide rod 400 from retracting during sliding, it is preferable that a plurality of guide steps 345 are provided in the guide groove 340, and the guide steps 345 are respectively located between the locking groove 342 and the locking position 343 and between the unlocking groove 344 and the unlocking position 341, that is, if the guide rod 400 is to be retracted from the locking position 343 to the locking groove 342 or from the unlocking position 341 to the unlocking groove 344, the guide rod 400 will abut against the guide steps 345, and the guide steps 345 prevent the guide rod 400 from retracting, thereby ensuring the stability of the guide rod 400 staying at the locking position 343 or the unlocking position 341, that is, the stability of the locking member 300 on the mounting seat 200, and further ensuring the better fixing effect of the mounting seat 200 on the filter cartridge 600.

In this embodiment, it is preferable that an elastic member 500 is further connected between the mounting seat 200 and the locking member 300, when a user mounts the filter cartridge 600 into the mounting groove 230, the user pushes the filter cartridge 600 into the mounting groove 230, the filter cartridge 600 pushes the locking member 300 to move into the mounting groove 230 and stretches the elastic member 500, so that the guide rod 400 moves from the unlocking position 341 to the locking position 343 along the locking groove 342 until the sliding end 420 of the guide rod 400 moves to the locking position 343, when the guide rod 400 is in the locking position 343, the elastic member 500 is in a stretched state, when the guide rod 400 is separated from the locking position 343, the mounting seat 200 and the locking member 300 do not stretch the elastic member 500 any more, the locking member 300 moves out of the mounting groove 230 under the pulling of the elastic force restored by the elastic member 500, so that the guide rod 400 is restored to the unlocking position 341 along the unlocking groove 344, without the user applying an external force continuously, so that the user can remove the filter cartridge 600 more easily, the elastic member 500 is preferably a spring.

The two locking members 300 are symmetrically arranged on two sides of the mounting seat 200, so that when the locking members 300 lock the filter element 600, the two sides of the filter element 600 are symmetrically locked on the two sides of the filter element 600, the two sides of the filter element 600 are stressed more uniformly, the locking members 300 on one side are prevented from being stressed too much and breaking, and the mounting stability of the filter element 600 on the mounting seat 200 is ensured.

In this embodiment, the locker 300 includes a stopper plate 320 having a guide rail and a latch 330 connected to a lower portion of the stopper plate 320, a guide 220 for guiding the latch 330 in a horizontal direction is provided on the mounting seat 200, the latch 330 is moved close to and latched to the filter cartridge 600 by the guide 220 when the locker 300 slides in the upper mounting groove 230, and the latch 330 is separated from the filter cartridge 600 when the locker 300 slides out of the lower mounting groove 230. So that the user can automatically lock or separate the filter cartridge 600 by pushing the locking member 300 by the filter cartridge 600 in the process of installing the filter cartridge 600 in the installation groove 230 or taking out the filter cartridge 600, and the operation is simple and convenient.

Preferably, in this embodiment, the buckle 330 is an elastic buckle, a guide post 331 is disposed on a side portion of the elastic buckle, the guide member 220 is disposed between the filter cartridge 600 and the elastic buckle, a guide inclined plane 221 matched with the guide post 331 is disposed on the guide member 220, when the filter cartridge 600 is mounted on the mounting seat 200, the filter cartridge 600 is clamped by the elastic buckle, at this time, the guide post 331 abuts against an upper portion of the guide inclined plane 221 and is not deformed, when the filter cartridge 600 moves out of the mounting groove 230 of the mounting seat 200, the locking member 300 simultaneously moves out of the mounting groove 230, while the locking member 300 moves, the guide post 331 slides in a direction away from the filter cartridge 600 along the guide inclined plane 221, so that an end portion of the elastic buckle is pushed by the guide inclined plane 221, and is elastically deformed and separated from the filter cartridge 600 in a direction away from the filter cartridge 600, thereby achieving an effect of disengaging the filter cartridge 300 from the filter cartridge 600. It is understood that the guiding inclined plane 221 in the present embodiment may be a plane or a curved plane.

The locking member 300 of this embodiment further includes a protrusion 321 formed on the position-limiting plate 320, the protrusion 321 is located on the position-limiting plate 320 on the side facing the filter cartridge 600, the filter cartridge 600 includes a filtering member 610 and a mounting protrusion 620 formed on the upper portion of the filtering member 610, when the filter cartridge 600 is mounted, the mounting protrusion 620 extends into the mounting groove 230 and pushes the locking member 300 to move through the protrusion 321, the locking member 300 is fastened to the inside near the filter cartridge 600, so that the fastening buckle 330 is fastened to the lower portion of the mounting protrusion 620 to limit the filter cartridge 600. Install in mounting groove 230 through the protruding 620 of installation that will not have filtering capability for outside filtering piece 610 that has filtering capability was located mount pad 200 completely, simple to operate's while, prevent that mounting groove 230 from influencing the filtering capability of filter core 600 and causing the influence, guarantee the filter effect of filter core 600.

The principle of installation and removal of the filter cartridge 600 is as follows:

when the filter cartridge 600 is not mounted on the mounting seat 200, the limiting plate 320 of the locking member 300 is slidably connected to the mounting seat 200, as shown in fig. 1, the guiding post 331 at the end of the buckle 330 is pushed by the guiding inclined surface 221 and elastically deformed outward, and at this time, as shown in fig. 7, the sliding end 420 of the guiding rod 400 is located at the unlocking position 341.

When a user needs to mount the filter cartridge 600 on the mounting seat 200, the user only needs to extend into the mounting protrusion 620 of the filter cartridge 600 toward the mounting groove 230 at the upper portion, as shown in fig. 1, because the clip 330 is pushed by the guiding inclined plane 221 to deform toward the outside away from the filter cartridge 600, the mounting protrusion 620 does not contact with the clip 330, but extends into the mounting groove 230 beyond the clip 330 until the top surface of the mounting protrusion 620 contacts with the bottom surface of the boss 321 on the locking member 300, as shown in fig. 2, the user continues to push the filter cartridge 600 toward the mounting groove 230 at the upper portion, so that the mounting protrusion 620 pushes the boss 321 toward the mounting groove 230, and further drives the locking member 300 to move toward the mounting groove 230 and stretch the elastic member 500, at this time, the guiding column 331 slides toward the direction approaching the filter cartridge 600 along the guiding inclined plane 221 under the elastic force, so that the clip 330 gradually snaps inward to lock the lower portion of the mounting protrusion 620, meanwhile, as shown in fig. 6, the sliding end 420 of the guide rod 400 slides from the unlocking position 341 to the locking position 343 along the locking groove 342, when the guide rod 400 slides to the end of the locking groove 342 and passes over the guide step 345, the end of the guide rod 400 moves to the lowest end of the locking groove 342 and abuts against the side wall of the locking groove 342, the locking member 300 cannot move upwards continuously under the blocking of the sliding end 420 of the guide rod 400 to the guide groove 340, so that the user cannot push the filter cartridge 600 continuously, at this time, the user releases the filter cartridge 600, and the locking member 300 moves slightly outwards of the installation groove 230 under the pulling of the elastic force of the elastic member 500, so that the guide rod 400 slides to the locking position 343 (i.e., in the positioning groove 351) along the guide step 345.

When the cartridge 600 is completely mounted to the mounting seat 200, as shown in fig. 3, the guide post 331 at the end of the catch 330 is located at the upper portion of the guide slope 221 and is no longer pushed by the guide slope 221, as shown in fig. 4, the catch 330 catches against the bottom of the mounting protrusion 620, and at this time, as shown in fig. 8, the sliding end 420 of the guide rod 400 is located at the locking position 343.

When the user should detach the filter cartridge 600 from the mounting seat 200, the user pushes the filter cartridge 600 into the upper mounting groove 230 so that the locker 300 is moved slightly upward to disengage the sliding end 420 of the guide lever 400 from the positioning groove 351 and slide into the vertically-disposed unlocking groove 344 along the slope formed at the lower portion of the positioning groove 351, and then releases the filter cartridge 600, in which the locker 300 is moved outward of the mounting groove 230 by the elastic force of the elastic member 500 so that the guide lever 400 is moved upward along the unlocking groove 344 and returns to the unlocking position 341 over the guide step 345.

Whole installation and dismantlement process, the user all only need can accomplish to pushing away filter core 600 in the mounting groove 230, and can guarantee the stability of installation between filter core 600 and the filter core seat 100, and the user of being convenient for installs and dismantles, reduces the change degree of difficulty of filter core 600, improves user's use and experiences.

Example two:

the difference between this embodiment and the first embodiment lies in, the outside portion of elasticity buckle is located to the guide in this embodiment, outside portion through locating the guide elasticity buckle is in order to lead to elasticity buckle, when the filter core is not installed on the mount pad, there is not external force effect in elasticity buckle, the outside perk of elasticity buckle this moment, when the filter core removes to the mounting groove of mount pad, the retaining member receives the promotion of filter core to remove in the mounting groove, the guide limiting displacement that the elasticity buckle received the outside this moment takes place elastic deformation to the filter core direction, so that elasticity buckle chucking filter core, when the filter core removes to the mounting groove is outside, the retaining member also thinks the mounting groove and slides outward, so that the outside portion of elasticity buckle breaks away from the guide, no longer receive the outside that the spacing elasticity buckle of guide resets to keeping away from the filter core under the elastic action, in order to disengage with the filter core.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (10)

1. The utility model provides a water purifier, includes the casing, be equipped with the filter core seat in the casing and install the filter core on the filter core seat, its characterized in that: the filter element seat comprises an installation seat provided with an installation groove, a locking part and a guide rod, wherein the locking part is connected to the installation seat in a sliding mode, a guide rail is arranged on the locking part, one end of the guide rod is rotatably connected with the installation seat, the other end of the guide rod is connected with the guide rail in a sliding mode, the guide rail comprises a locking position and an unlocking position, the locking part is pushed by the filter element to slide on the installation seat, so that the guide rod can slide between the locking position and the unlocking position, and when the guide rod is located at the locking position, the locking part is locked with the filter element; when the guide rod is located at the unlocking position, the locking piece is separated from the filter element.

2. A water purification machine according to claim 1, wherein: the guide rail is for locating guide way on the retaining member, the guide way includes end to end's locking groove and unblock groove, the tip of guide bar passes through the locking groove by unblock position slides to locking position, and passes through unblock groove by locking position slides to unblock position.

3. A water purification machine according to claim 2, wherein: be equipped with the location arch on the retaining member, the guide way encircles and forms the location is protruding, be equipped with the constant head tank on the location arch, the tip card of guide bar is gone into the constant head tank is so that the guide bar is in the locking position.

4. A water purification machine according to claim 2, wherein: the guide groove is internally provided with a plurality of guide steps, and the end part of the guide rod is abutted against the guide steps so as to prevent the guide rod from backing along the guide groove.

5. A water purification machine according to claim 1, wherein: the mounting seat with be connected with the elastic component between the retaining member, when the guide bar is in locking position, the elastic component is in tensile state, the guide bar breaks away from behind the locking position, the elastic component pulling the retaining member removes, so that the guide bar is followed the guide way resumes to the unblock position.

6. A water purification machine according to claim 1, wherein: the retaining member is equipped with two, and two retaining member symmetries are located the both sides of mount pad.

7. A water purifier according to any one of claims 1-6, wherein: the locking piece comprises a limiting plate provided with a guide rail and a buckle connected with the limiting plate, a guide piece for guiding the buckle is arranged on the mounting seat, and when the locking piece slides in the mounting groove, the buckle is close to and clamps the filter element; when the retaining member slides outwards to the mounting groove, the buckle is separated from the filter element.

8. The water purifier of claim 7, wherein: the buckle is the elasticity buckle, the lateral part of elasticity buckle is equipped with the guide post, the guide is located the filter core with between the elasticity buckle, be equipped with on the guide with guide post complex direction inclined plane, when retaining member moved outward to the mounting groove, the guide post was followed the direction that the filter core was kept away from to the direction slip of guide inclined plane, so that elasticity buckle deformation breaks away from the filter core.

9. The water purifier of claim 7, wherein: the buckle is the elasticity buckle, the guide is located the outside portion of elasticity buckle, when the retaining member removed in the mounting groove, the guide promoted to the filter core elasticity buckle to make elasticity buckle deformation and chucking the filter core.

10. The water purifier of claim 7, wherein: the retaining member is still including locating the boss on the limiting plate, the filter core is protruding including filtering the piece and locating the installation of filtering on the piece, the installation is protruding to stretch into in the mounting groove and pass through the boss promotes the retaining member removes, makes the buckle with the protruding chucking of installation is in order to carry on spacingly to the filter core.

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