CN209442669U - A kind of water purifier - Google Patents

Abstract

The utility model relates to a kind of water purifiers, including element kit and mounting base, element kit has the mounting head fixed with mounting base, there is sliding block in mounting base, sliding slot and reset element, sliding block is equipped with clamping portion, mounting head is equipped with clamping engagement portion, sliding block has the first station and second station in sliding slot during alternating translational movement, when sliding block is in the first station, clamping portion and clamping engagement portion connect and fix and fix mounting head with mounting base, when sliding block is in second station, clamping portion and the dislocation of clamping engagement portion disengage and disengage mounting head from mounting base.When dismantling element kit, the operating side that external force is applied to outside mounting base outer wall makes sliding block move to second station from the first station, element kit is disengaged from mounting base, then new element kit is packed into mounting base, since reset element has the pretightning force for resetting sliding block, sliding block resets to the first station from second station, completes assembly, reliability easy to operate, after taking into account element kit installation.

Description

A kind of water purifier

Technical field

The utility model relates to a kind of water purifiers, belong to water-treatment technology field.

Background technique

Water resource pollution is increasingly severe now, and urban water safety problem highlights.Secondary pollution for tap water is asked Topic and raw water are polluted there are the harmful substance in tap water, and more and more water purifiers are applied.Water purifier is a kind of For removing the purification device of solid particle, bacterial virus, harmful chemical etc. in water removal, water is made to reach certain cleanliness. The component to play a key effect in water purifier is filter core, is used for by contaminant filter, because the expendable of filter core causes often to replace Filter core.

Now on the market there are two types of the element kits of water purifier, a kind of replaceable internal core part of element kit and retain The material cost of its external filter flask structure, this element kit replacement is lower, but replacement process is complicated, careless slightly to be easy There is the problems such as leak or bad filter effect, generally requires the upper door operation of special maintenance personnel, even so cannot also shut out The exhausted above problem；Filter core and shell are then made of one by another element kit, and it is relatively convenient to replace, and element kit only need to be with position It is fixed in the installation holder structure on water purifier ontology, fixed, sealing can be realized and be connected to water route, in general, this filter core Component is dismounted by the way of rotary buckle, specifically, in replacement or installation, needs first to lift element kit, and net Water dispenser ontology forms certain angle, is then backed out or is tightened again.It is needed when tightening by filter core however, many users do not know The how many degree of rotation, although causing to reduce dismounting difficulty to a certain extent, still having many consumers voluntarily to be installed, often The secondary filter core that changes will rely on special maintenance personnel, bring great inconvenience to user.In addition to this, general element kit There is no fool-proof design in mounting head, intake-outlet is not distinguished significantly, especially intake-outlet the same end element kit, It is easy to when installing element kit anti-loaded.

Utility model content

The utility model purpose to be achieved is to provide a kind of water purifier, replaces filter core, nothing convenient for user's Dismountable Special maintenance personnel need to be relied on, maintenance cost is substantially reduced, and take into account the reliability after element kit installation, are avoided due to tearing open Dress misoperation and caused by fall off, seal failure the problems such as.

In order to achieve the above object, the utility model adopts the following technical solution: a kind of water purifier, including element kit and Mounting base, the element kit have the mounting head fixed with mounting base, which is characterized in that have in the mounting base sliding block, Sliding slot and reset element, the sliding block are equipped with clamping portion, and the mounting head is equipped with clamping engagement portion, and the sliding block is in sliding slot There is the first station and second station during interior alternating translational movement, when the sliding block is in the first station, the clamping portion It is connected and fixed with clamping engagement portion and is fixed on mounting head in mounting base, when the sliding block is in second station, the clamping Portion and the dislocation of clamping engagement portion disengage and disengage mounting head from mounting base, and first station is normality station, the cunning Block has for external force so that sliding block moves to the operating side of second station from the first station, and the outer wall of the mounting base has For the through-hole that operating side passes through, the sliding block resets to the first station from second station under the action of reset element, described multiple Bit unit is installed between the sliding block and the mounting base, and the reset element have return the sliding block from second station Return the pretightning force of the first station.

Further, the reset element is spring, the extending direction of the spring and sliding block alternating translational movement direction Unanimously, the sliding block is equipped with first mounting portion fixed with spring one end, is equipped in the sliding slot and fixes with the spring other end The second mounting portion.

Further, the spring is pressure spring, and the sliding block is equipped with pillar close to second station side, and the pillar is One end of first mounting portion, the pressure spring is sheathed on pillar, and the inner wall of the other end and sliding slot is against the inner wall of the sliding slot is For the second mounting portion；Alternatively, the spring is tension spring, the sliding block is equipped with the first grab fixed part close to first station one end, The first grab fixed part is the first mounting portion, and the inner wall of the sliding slot is solid equipped with the second grab close to the first station side Determine portion, the second grab fixed part is the second mounting portion, and one end of the tension spring is fixed on the first grab fixed part, separately One end is fixed on the second grab fixed part.

Further, the spring has one, and the spring is located at operating side along sliding block alternating translational movement direction Extended line on；Alternatively, the spring is located at operating side along sliding block alternating translational movement direction there are two the spring tools The two sides of extended line.

Further, there are two the spring tools, first installation position is in sliding block on alternating translational movement direction Middle part two sides.

Further, the mounting head is equipped with the mounting wall extended along element kit dismounting direction, the clamping engagement Portion is located on the outer wall of mounting wall, and the sliding block includes the supporting structure outside mounting wall, and the wedging position is in bracket knot On structure.

Further, the supporting structure includes being located at operating side in the extended line along sliding block alternating translational movement direction Two sides and the first supporting section extended along sliding block alternating translational movement direction, the spacing of two first supporting sections is from the first station Constant or gradually become smaller to second station direction, the wedging position is on the first supporting section.

Further, there is linkage section, the operating side is located on linkage section between two first supporting sections.

Further, the supporting structure is annular in shape, and then the first installation through-hole that its internal formation is passed through for mounting wall, The wedging position is in the hole of the first installation through-hole along inside；Alternatively, the supporting structure is along sliding block alternating translational movement side To the second supporting section of extension, the wedging position is on the second supporting section；Alternatively, the supporting structure includes perpendicular to sliding block The third supporting section that alternating translational movement direction extends, the wedging position is on third supporting section.

Further, the mounting base includes mounting seat body and gland, and the mounting seat body is equipped with and mounting head On the interface that connects of intake-outlet and water route, the gland be fixed on mounting seat body towards element kit one end and with installation Sliding slot is formed between seat ontology, the gland is equipped with the second installation through-hole passed through for mounting head, and the gland, which is equipped with, to be supplied The guide part that clamping engagement portion passes through.

In the utility model, sliding block has the first station and second station in sliding slot during alternating translational movement, leads to Tearing open for element kit and mounting base is realized in the relative position in the clamping engagement portion crossed on clamping portion and element kit on sliding block Dress is convenient for user's disassembling, assembling and replacing element kit.Specifically, the first station is normality station, when user dismantles element kit, outside The operating side that power is applied to outside the outer wall of mounting base is so that sliding block moves to second station, clamping portion and card from the first station It connects auxiliary section dislocation to disengage, element kit is disengaged from mounting base, and user can easily remove element kit.It is removed in user old Element kit after, new element kit is packed into mounting base, returns to sliding block from second station since reset element has The pretightning force of first station, sliding block reset to the first station, clamping portion and clamping from second station under the action of reset element Auxiliary section connects and fixes, and completes the assembly of new element kit, and operating process is easy, is easy to user's Self-operating, without relying on Special maintenance personnel substantially reduce maintenance cost, and take into account the reliability after element kit installation, avoid due to disassembling operations It is improper and caused by fall off, seal failure the problems such as.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is the schematic diagram under the utility model element kit and mounting base separated position；

Fig. 2 is the schematic diagram of element kit in the utility model；

Fig. 3 is the schematic diagram in the utility model under mounting base disassembled form；

Fig. 4 is the cross-sectional view of mounting base in the utility model；

Fig. 5 is the schematic diagram of mounting seat body in the utility model；

Fig. 6 is the schematic diagram of sliding block in the utility model；

Fig. 7 is the schematic diagram of gland in the utility model；

Fig. 8 is the schematic diagram of sliding block other embodiment one in the utility model；

Fig. 9 is the schematic diagram of element kit compatible with Fig. 8 sliding block；

Figure 10 is the schematic diagram of sliding block other embodiment two in the utility model；

Figure 11 is the schematic diagram of sliding block other embodiment three in the utility model；

Figure 12 is the schematic diagram of sliding block other embodiment four in the utility model；

Figure 13 is the schematic diagram of element kit compatible with Figure 12 sliding block；

Figure 14 is the schematic diagram of sliding block other embodiment five in the utility model；

Figure 15 is the schematic diagram of clamping engagement portion other embodiment in the utility model.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

As shown in Fig. 1-Fig. 7, a kind of water purifier, including element kit and mounting base, element kit 1 have and mounting base 2 Fixed mounting head 11, mounting head 11 be equipped with element kit intake-outlet 12, mounting base 2 be equipped with in mounting head 11 The interface 25 that intake-outlet 12 connects is additionally provided with corresponding water route in mounting base 2, which passes through interface 25 and 12 phase of intake-outlet It is logical.Mounting base 2 passes through the screw fixed part 26 being arranged thereon, is fixed in water purifier ontology with screw fixation method, mounting base 2 Internal water route is communicated with the intrinsic water route of water purifier, and then realizes that element kit is opened with element kit, element kit and valve Close, the connection between the components such as element kit and booster pump, element kit and sensor is to get through entire water purifier water route, when So, the mounting base of the utility model can also be shaped on integrating water route plate, and waterway seal is more reliable, and it is more convenient to assemble.

There is sliding block 21 and sliding slot 22, sliding block 21 is equipped with clamping portion 23, and mounting head 11 is equipped with clamping and matches in mounting base 2 Conjunction portion 13.Sliding block 21 has the first station and second station in sliding slot 22 during alternating translational movement, when sliding block 21 is the When one station, clamping portion 23 and clamping engagement portion 13 connect and fix and are fixed on mounting head 11 in mounting base 2；When sliding block 21 exists When second station, clamping portion 23 and the dislocation of clamping engagement portion 13 disengage and disengage mounting head 11 from mounting base 2.It is torn open in user When unloading element kit 1, control sliding block 21 moves to second station from the first station, and clamping portion 23 and the dislocation of clamping engagement portion 13 are de- It opens, element kit 1 is between self weight or interface 25 and Inlet and outlet water 12 under hydraulic pressure or other external forces, from mounting base 2 It disengages；After user removes old element kit 1, new element kit 1 is packed into mounting base 2 and controls sliding block 21 from the second work Position moves to the first station, and clamping portion 23 and clamping engagement portion 13 connect and fix, and complete the assembly of new element kit 1.It is above-mentioned Operating process is easy, is easy to user's Self-operating, without relying on special maintenance personnel, substantially reduces maintenance cost, and take into account Element kit installation after reliability, avoid as disassembling operations are improper and caused by fall off, seal failure the problems such as.

In the present embodiment, 11 are equipped with the mounting wall 14 that direction extension is dismounted along element kit 1 in mounting head, wherein clamping Auxiliary section 13 can be integrally formed at 14 outer wall of mounting wall.Correspondingly, sliding block 21 includes the supporting structure 24 cooperated with mounting wall 14, Clamping portion 23 is located at 24 inside of supporting structure, and supporting structure 24 is sheathed on except mounting wall 14.It should be noted that as in addition Clamping engagement portion can also be set to the inner wall of mounting wall by embodiment, correspondingly, clamping portion is set to the outer of supporting structure Side, supporting structure are set within mounting wall, furthermore, it is understood that the driving end of sliding block can be set in outside the end wall of mounting base, The through-hole passed through for the driving end of sliding block can also be set on mounting wall, and then the side wall of mounting base is stretched out at the driving end of sliding block Outside.

Supporting structure 24 in the present embodiment is annular in shape, and then the first installation that its internal formation is passed through for mounting wall 14 is logical Hole 27, clamping portion 23 are located at the hole of the first installation through-hole 27 along inside, and the structural strength of the cyclic structure is preferable, clamping portion 23 by Malformation is smaller after power, avoids causing seal failure between element kit 1 and mounting base 2 due to deformation.Preferably, bracket knot The two sides of structure 24 have the first supporting section 241 extended along the alternating translational movement direction of sliding block 21, and first in the present embodiment Supporting section 241 is straightway, and the spacing of two first supporting sections 241 is constant from the first station to second station direction, clamping portion 23 It is set on the first supporting section 241, so that sliding block 21 has biggish clamping stroke, correspondingly, 14 outer surface of mounting wall is in flat Planar and extend along 21 translation direction of sliding block, along loading procedure the inner wall of the outer wall of mounting wall 14 and the first supporting section 241 against, Avoid the play in this direction of element kit 1.Supporting structure 24 includes the linkage section of two 241 rear ends of the first supporting section of connection 242, when sliding block 21 moves to the first station, the inner wall of the linkage section 242 can be resisted against on the opposite face of mounting head 11, and formation stops Position.As further embodiments, the spacing of two first supporting sections gradually becomes smaller from the first station to second station direction, first In the case that supporting section 241a is straightway, the structure of sliding block 21a structure and its corresponding mounting wall 14a are as shown in Figure 8, Figure 9, and two Shape forms an angle between first supporting section 241a, and installing the mounting wall 14a of both sides of head, also shape forms an angle.Alternatively, first Supporting section may be curved section, but when structure designs need to avoid in sliding block translation motion between the first supporting section and mounting wall Form interference.It is noted that two the first supporting sections can be and be asymmetrical in shape or extending direction is asymmetric, accordingly Mounting wall is also asymmetric, avoids element kit is counter from filling, i.e., is packed into mounting base after 180 ° of the rotation of element kit central axes.

As the other embodiment of sliding block, supporting structure can also use acyclic portion, as shown in Figure 10, and above-mentioned Embodiment is compared, which is not provided with linkage section, to avoid the problem that supporting structure stress deformation, can make mounting base Sliding slot inner wall formed therewith against support.In addition, as shown in figure 11, the supporting structure in the embodiment is reciprocal along sliding block The second supporting section 241b that direction of translatory motion extends, clamping portion 23b are located on the second supporting section 241b, wherein operating side 212b is located at the end of the second supporting section 241b, and certainly, operating side also can be set in the side of the second supporting section, and sliding block It may include two second supporting sections, preferably to support element kit.As the another embodiment of sliding block, as Figure 12, Different from the embodiment described above shown in Figure 13, clamping portion is not provided with having on the component extended along sliding block translation direction Body, supporting structure includes the third supporting section 241c extended perpendicular to sliding block alternating translational movement direction, and clamping portion 23c is located at On third supporting section 241c, meanwhile, operating side 212c can be set in the opposite of third supporting section 241c, and the company for passing through two sides A section 242c connection is connect, correspondingly, mounting head 11c is mounting wall 14c far from the operating side side 212c, card is set on mounting wall 14c Meet auxiliary section 13c.

In the present embodiment, mounting head 11 is equipped with the multiple through-holes for forming intake-outlet 12, and the inside of mounting base 2, which is equipped with, inserts Enter the hollow cylinder 251 of intake-outlet 12, interface 25 is formed in hollow cylinder 251.The insertion of hollow cylinder 251 disengaging when assembly In the mouth of a river 12, the outer wall of hollow cylinder 251 and the inner wall of intake-outlet 12 are sealed.Certainly, the sealing of intake-outlet and interface is also Can otherwise, for example, the gasket of a loop is peripherally arranged in the hole of intake-outlet, this is cricoid after assembly Respective planes in gasket and mounting base are sealed against formation.In addition, intake-outlet and interface also have other set-up modes, example Such as, hollow cylinder is set in mounting head, and intake-outlet is set in hollow cylinder, when assembly in hollow cylinder insertion interface.One As, element kit at least has two intake-outlets of one-in-and-one-out, for reverse osmosis filter core then have One In and Two Out three into Water outlet can also have there are three above intake-outlet some more special filter cores.For multiple intake-outlets and accordingly The arrangement of interface, in the present embodiment, preferably, hollow cylinder 251 is arranged along 21 translation direction of sliding block, with larger structure The radial dimension of design size space, the hollow cylinder 251 and intake-outlet 12 can do larger, avoid due to design size not Foot causes water resistance excessive, or even situations such as blocking.Certainly, for three or three element kits with upper intake, Can according to the actual situation, the position of rational deployment hollow cylinder and intake-outlet, such as can be arranged along sliding block translation direction double Multiple row utilizes the dimensional space to the greatest extent.As other embodiment, intake-outlet is also possible to coaxially be distributed, i.e., and one A intake-outlet is set to center, another intake-outlet is set to its periphery, correspondingly, having coaxial arrangement in hollow cylinder Circular bar, the circular bar respectively with the opening's edge of intake-outlet seal cooperate.

The end of mounting head 11 is equipped with location hole 15, and the inside of mounting base 2 is equipped with positioning column 252, and element kit 1 is packed into peace After filling seat 2, positioning column 252 is inserted into location hole 15, avoids element kit is counter from filling.As the other of above-mentioned foolproof function can be achieved Embodiment can also make the radial dimension of multiple through-holes for forming intake-outlet different, correspondingly, the hollow cylinder of different thicknesses It can not then be inserted into the through-hole.

It is equipped with the reset element 28 for making sliding block 21 return to the first station from second station in sliding slot 22, simplifies the behaviour of user Make.Wherein, the reset element 28 in the present embodiment is spring, the extending direction of spring and 21 alternating translational movement direction one of sliding block It causes, sliding block 21 is equipped with first mounting portion 211 fixed with spring one end, and the fixed with the spring other end is equipped in sliding slot 22 Two mounting portions 221.Spring in the present embodiment is pressure spring, which is located at sliding block 21 close to second station side, First mounting portion 211 is pillar, and one end of pressure spring is sheathed on pillar, fixes convenient for pressure spring, avoids it from falling off, the second mounting portion 221 be sliding slot inner wall, and the other end of pressure spring and the sliding slot inner wall on the sliding slot inner wall against certainly, can also being arranged pillar knot Structure positions convenient for pressure spring.

As other embodiment, which is also possible to tension spring, and specifically, sliding block is equipped with close to first station one end First grab fixed part, the first grab fixed part are the first mounting portion, and the inner wall of sliding slot is equipped with the close to the first station side Two grab fixed parts, the second grab fixed part are the second mounting portion, and one end of tension spring is fixed on the first grab fixed part, separately One end is fixed on the second grab fixed part, and when sliding block is in the first station, tension spring is in tensional state or free state, When sliding block is moved to second station from the first station, tension spring is further stretched, and is produced from second station to first to sliding block The restoring force that station resets, after clamping portion and clamping engagement portion in place after, tension spring drives sliding block to reset to fix element kit In in mounting base.

In addition to using spring as reset element other than, sliding block can also be driven to reset by linkage mechanism by power device It is realized etc. other means, then, above-mentioned power device and linkage mechanism constitute reset element, and specifically, power device can Using the conventional means such as motor or air generation plants or hydraulic power unit, for control plane, can install Microswitch is set in seat or mounting head, after being installed in place, mounting base or mounting head push microswitch, then will in place Signal passes to power device, and then sliding block is automatically reset from second station and realizes fixation to the first station.Certainly, specific to produce User is also designed in product by the way that sliding block is reset to the first station without reset element is arranged from second station manually.

Sliding block 21 has for external force so that sliding block 21 moves to the operating side 212 of second station from the first station, should Operating side 212 is located at sliding block 21 close to the first station side, correspondingly, the outer wall of mounting base 2 has through-hole 213, operating side 212 Across through-hole 213, it is revealed in the side wall of mounting base 2 and is pushed for user's pressing operation or by other power devices.Certainly, Operating side may be alternatively located at sliding block close to second station side, then, user or pull operation is then needed by other power devices End is to be moved to second station from the first station for sliding block；In addition, operating side can also be set to the side of sliding block translation direction, The operating side can be set in two sides, also can be set in unilateral side, correspondingly, needing to be arranged on the side wall of mounting base for operating side The strip through slot to slidably reciprocate in it.

In the present embodiment, there are two the tools of spring 28 and is set to operating side 212 along 21 alternating translational movement side of sliding block To extended line two sides, since operating side 212 is force part, spring 28 is set to above-mentioned position, and to be conducive to two sides stress equal Weighing apparatus, avoids the deflection in sliding slot 22 of sliding block 21, in turn results in sliding block 21 and 22 side wall serious wear of sliding slot, or even in sliding slot 22 It is stuck.As other embodiment, spring also can have one and be set to operating side along sliding block alternating translational movement side To extended line on, wherein the spring can be set in close to operating side side and fixing with the inside of operating side, it is possible to understand that , spring also can be set in far from operating side side, wherein, can also be if the position inside dimension space is inadequate Outer male structure is set on the side wall of mounting base, correspondingly, forming the space for accommodating spring, spring one end position on the inside of the outer male structure In in the outer male structure, the other end is fixed positioned at the linkage section with supporting structure.It is noted that position is arranged about spring Other embodiment, as shown in figure 14, the first mounting portion 211d is located at middle part of the sliding block 21d on alternating translational movement direction Two sides, the second mounting portion is arranged in corresponding position in sliding slot, wherein there are two spring tools.

Clamping portion 23 and clamping engagement portion 13 include the notch between protrusion and adjacent protrusion, when sliding block 21 is in the first station When, the protrusion of clamping portion 23 and the protrusion contraposition in clamping engagement portion 13 are interfered, and then element kit 1 is fixed in mounting base 2. In general, in use process in water route have higher hydraulic pressure, clamping portion 23 and clamping engagement portion 13 against need to overcome the hydraulic pressure produce The raw active force for separating element kit 1 mutually with mounting base 2, in addition, if also needing to overcome in the case of element kit 1 is vertically arranged The gravity of element kit 1 and its internal water.Thus, the active force that should be received against place is larger, the clamping portion 23 in the present embodiment Two groups are equipped with clamping engagement portion 13, is located at 12 two sides of intake-outlet, on the one hand, the structure for improving rest position is strong On the other hand degree avoids unilateral side from being forced into rotating torque, influences structural reliability and sealing effect.Wherein, intake-outlet 12 Two sides are at least respectively provided with 2 groups of clamping portions and clamping engagement portion, alternatively, intake-outlet side is arranged 2 groups, the other side is arranged 1 group, So, 3 groups or more of clamping portion and clamping engagement portion can form stable support construction, and this asymmetric setting side Formula also has foolproof function, avoids element kit is counter from filling, i.e., is packed into mounting base after 180 ° of the rotation of element kit central axes. It should be pointed out that the group number in clamping portion and clamping engagement portion is not The more the better, under the premise of structure size is certain, number is organized The single clamping portion of more certainty and clamping engagement portion structure width are relatively narrow, and a few groups of clamping portions are such as caused due to manufacturing tolerance It is larger with clamping engagement portion stress, it is more likely that cause structural failure at this to be even broken, so in specific product, Ke Yixuan It selects symmetrical or asymmetric is respectively arranged 3 groups or 4 groups etc. in intake-outlet two sides.When dismantling element kit 1, sliding block 21 is flat Move to second station, the protrusion of clamping portion 23 and the protrusion dislocation in clamping engagement portion 13 disengage, the protrusion in clamping engagement portion 13 to The notch of clamping portion 23 is passed through outside mounting base 2, and then element kit 1 is removed from mounting base 2；When assembling element kit 1, The protrusion of clamping portion 23 and the protrusion dislocation in clamping engagement portion 13 disengage, and the protrusion in clamping engagement portion 13 is passed through into mounting base 2 The notch of clamping portion 23, and then element kit 1 is packed into mounting base 2.

It is inserted into mounting base 2 for the ease of mounting head 11, the protrusion of clamping portion 23 is equipped with first towards element kit side and leads To face 231, the first guide surface 231 is packed on direction in element kit 1 and tilts from second station to the first station, then, it is filtering In 1 loading procedure of core assembly, the protrusion in clamping engagement portion 13 is resisted against on the first guide surface 231 towards 2 one end of mounting base, with The protrusion in clamping engagement portion 13 is mobile towards mounting base 2, and the power acted on the first guide surface 231, which generates, pushes sliding block 21 to the The component of two stations translation.It is of course also possible to which the second guide surface is arranged towards 2 side of mounting base in the protrusion in clamping engagement portion 13 131, the second guide surface 131 is packed on direction in element kit 1 and tilts from second station to the first station.It is understood that Above-mentioned first guide surface and the second guide surface can be separately provided, and can also be arranged simultaneously.As its of clamping engagement portion structure Its embodiment, as shown in figure 15, the protrusion of clamping engagement portion 13e are equipped with the clamping groove being caught in for the protrusion of clamping portion 132e improves the intensity of clamping structure and the reliability of cooperation, meanwhile, it is filled prevented also from element kit is counter.

Mounting base 2 includes mounting seat body 291 and gland 292, and interface 25 and water route are located in mounting seat body 291, is pressed Lid 292 is fixed on mounting seat body 291 towards 1 one end of element kit and forms sliding slot 22, gland between mounting seat body 291 292 are equipped with the second installation through-hole 293 passed through for mounting head 11.Preferably, gland 292 is equipped with and wears for clamping engagement portion 13 The guide part 294 crossed, guide part 294 are set to the hole of the second installation through-hole 293 along upper comprising raised tooth structure and position Notch between adjacent tooth structure, when sliding block 21 is in the first station, clamping portion 23 and tooth structure sequence and with Notch is when sliding block 21 is in second station, then on the contrary with respect to position.In assembling process, clamping engagement portion 13 passes through guide part 294 barbed portion plays guiding function to be packed into mounting base 2 to element kit 1.Furthermore it is also possible in tooth structure direction Chamfering is arranged in the edge of 1 side of element kit, enters barbed portion convenient for guidance clamping engagement portion 13.It is understood that the Above-mentioned guide part can also be not provided on two installation through-holes, for the ease of mounting head pass through the second installation through-hole and accurately with cunning The corresponding construction of block is clamped, and the hole of second installation through-hole should be adapted along shape with mounting head, passes through the outer wall of mounting head Between the inner wall on hole edge against positioning.Between mounting seat body 291 in the present embodiment and gland 292 by screw come It is fixed, specifically, screwing through hole 295 is set, and setting is with screwing through hole 295 with respect to position in mounting seat body 291 on gland 292 Screw hole 253, screw pass through screwing through hole 295 and fixed with 253 phase of screw hole.

Based on the guiding rib that under above-mentioned installation holder structure, setting extends along 21 translation direction of sliding block in mounting seat body 291 254 to form the inner wall of sliding slot 22, and since the first supporting section 241 is straightway in the present embodiment, in 21 translation motion of sliding block Its outer wall can avoid the play on the direction other than its translation direction of sliding block 21 always with 254 abutting contact of guiding rib.It can be with Understand, realizes that the embodiment of above-mentioned guiding rib identical function further includes being arranged at least two on sliding block translation direction Bulge-structure, the bulge-structure in sliding block translation motion always with the outer wall abutting contact of sliding block to guide its movement, certainly, The structure may also set up on gland, no longer specifically be unfolded herein.Further, notch can also be set on guiding rib, it is sliding The retention bead being placed on the block side wall opposite with guiding rib in spacing breach, sliding block alternating translational process in sliding slot In, which moves back and forth in spacing breach and limits the translating stroke of sliding block.

The preferred embodiment of the utility model has already been described in detail above, it should be appreciated that reading the utility model After above-mentioned teaching content, those skilled in the art can be made various changes or modifications the utility model.Such equivalent forms It also falls within the scope of the appended claims of the present application.

Claims (10)

1. a kind of water purifier, including element kit and mounting base, the element kit has the mounting head fixed with mounting base, It is characterized in that there is sliding block, sliding slot and reset element in the mounting base, the sliding block is equipped with clamping portion, the mounting head It is equipped with clamping engagement portion, the sliding block has the first station and second station in sliding slot during alternating translational movement, when In the first station, the clamping portion and clamping engagement portion connect and fix and are fixed on mounting head in mounting base the sliding block, When the sliding block is in second station, the clamping portion and the dislocation of clamping engagement portion disengage and take off mounting head from mounting base It opens, first station is normality station, and the sliding block has for external force so that sliding block moves to second from the first station The operating side of station, the outer wall of the mounting base have the through-hole passed through for operating side, effect of the sliding block in reset element Under from second station reset to the first station, the reset element is installed between the sliding block and the mounting base, and described Reset element has the pretightning force for making the sliding block return to the first station from second station.

2. water purifier according to claim 1, which is characterized in that the reset element is spring, the extension of the spring Direction is consistent with sliding block alternating translational movement direction, and the sliding block is equipped with first mounting portion fixed with spring one end, described Second mounting portion fixed with the spring other end is equipped in sliding slot.

3. water purifier according to claim 2, which is characterized in that the spring is pressure spring, and the sliding block is close to the second work Position side is equipped with pillar, and the pillar is the first mounting portion, and one end of the pressure spring is sheathed on pillar, the other end and sliding slot Inner wall against the inner wall of the sliding slot is the second mounting portion；Alternatively, the spring is tension spring, the sliding block is close to first Station one end is equipped with the first grab fixed part, and the first grab fixed part is the first mounting portion, and the inner wall of the sliding slot leans on Nearly first station side is equipped with the second grab fixed part, and the second grab fixed part is the second mounting portion, the tension spring One end is fixed on the first grab fixed part, and the other end is fixed on the second grab fixed part.

4. water purifier according to claim 3, which is characterized in that the spring has one, and the spring is located at operation End is on the extended line along sliding block alternating translational movement direction；Alternatively, the spring is located at operating side there are two the spring tools In the two sides of the extended line along sliding block alternating translational movement direction.

5. water purifier according to claim 2, which is characterized in that there are two the spring tools, first installation position In the two sides at middle part of the sliding block on alternating translational movement direction.

6. water purifier according to claim 1, which is characterized in that the mounting head, which is equipped with, dismounts direction along element kit The mounting wall of extension, the clamping engagement portion are located on the outer wall of mounting wall, and the sliding block includes the bracket outside mounting wall Structure, the wedging position is on supporting structure.

7. water purifier according to claim 6, which is characterized in that the supporting structure includes being located at operating side along sliding block The two sides of the extended line in alternating translational movement direction and the first supporting section extended along sliding block alternating translational movement direction, described in two The spacing of first supporting section is constant or gradually become smaller from the first station to second station direction, and the wedging position is in first It supports in section.

8. water purifier according to claim 7, which is characterized in that have linkage section, institute between two first supporting sections Operating side is stated to be located on linkage section.

9. water purifier according to claim 6, which is characterized in that the supporting structure is annular in shape, and then its internal formation For the first installation through-hole that mounting wall passes through, the wedging position is in the hole of the first installation through-hole along inside；Alternatively, the bracket Structure is the second supporting section extended along sliding block alternating translational movement direction, and the wedging position is on the second supporting section；Alternatively, The supporting structure includes the third supporting section extended perpendicular to sliding block alternating translational movement direction, and the wedging position is in third On supporting section.

10. -9 described in any item water purifiers according to claim 1, which is characterized in that the mounting base includes mounting seat body And gland, the mounting seat body is equipped with the interface to connect with the intake-outlet in mounting head and water route, the gland are fixed Sliding slot is formed towards element kit one end and between mounting seat body in mounting seat body, the gland is equipped with for mounting head The second installation through-hole passed through, the gland are equipped with the guide part passed through for clamping engagement portion.