CN210656218U - Water purifying equipment - Google Patents

Abstract

The application discloses water purifying equipment, which comprises a mounting seat and a filter element assembly connected with the mounting seat, wherein the mounting seat comprises a locking component, a switching component and a limiting structure, the locking component is suitable for locking the filter element assembly on the mounting seat, the switching component is connected with the locking component, the switching component can move to a first station or a second station relative to the mounting seat and drives the locking component to move to a locking position or an unlocking position so as to lock or unlock the filter element assembly; the limiting structure can limit the switching part at a first station or a second station, and further limit the locking part at a locking position or an unlocking position. This application convenience of customers operation when changing filter element group spare need not continuously keep locking part in the unblock position hard, and filter element group spare dismouting is safe fast, and is simple laborsaving, improves the convenience that filter element group spare was changed the operation, improves the operating efficiency, and the dismouting that can be applicable to jumbo size filter element group spare is fixed, satisfies user's demand, promotes user and uses experience.

Description

Water purifying equipment

Technical Field

The application belongs to the technical field of water purification unit, especially relates to a water purification unit.

Background

Nowadays, water resource pollution is more and more serious, and the problem of urban water safety is particularly serious. Aiming at the problem of secondary pollution of tap water and harmful substances in the tap water caused by source water pollution, more and more families apply water purifiers to filter purified water, so that the water purifiers become one of the visible household appliances in daily life. The water purifier gets rid of impurity such as solid particle, bacterium virus, harmful chemical substance in aquatic through the filter core to make water reach certain cleanliness factor, nevertheless along with the extension of live time, impurity in aquatic can block up the filter core, consequently need regularly unpick and wash or change the filter core, in order to ensure that the water purifier normally works.

The filter element fixing mode of the existing water purifier comprises a thread fixing mode, a rotary clamping mode, a hoop type fixing mode and the like, and the purposes of fixing the filter element and preventing the filter element from being separated from a matching structure can be achieved. Wherein, the thread tightening mode is when changing the filter core, and the filter flask lid need be twisted out with the help of supporting spanner more, and it is troublesome to trade the core, and the dismouting is very hard consuming time, and the operating efficiency is lower, leaks easily moreover, has certain requirement to the size of screwing in, and user experience is relatively poor. When the filter element is replaced or installed in a rotary clamping mode, the filter element assembly needs to be lifted up firstly to form a certain angle with the water purifier body, and then the filter element assembly is screwed down or screwed down, so that the filter element replacement operation is very inconvenient, the filter element replacement operation is only suitable for small-size filter elements, and for large-size filter elements, a user cannot lift and rotate the filter element easily; and many users are not clear to need to rotate the filter core by a few degrees when screwing up, lead to the user can not install by oneself, need rely on professional maintainer to go to the door and operate, increase the maintenance cost height. The staple bolt type fixed filter element can only be suitable for a small-size filter element, and the burst pressure received by the large-size filter element is very large, so that the staple bolt can be bounced off or broken at a certain position, the potential safety hazard exists, the using effect of the water purifier is poor, and the user use experience is influenced.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the purpose of this application is to provide a water purification unit, can change the operation to filter element group spare conveniently, and the user takes out filter element group spare swiftly convenient, and labour saving and time saving improves the operating efficiency, reduces and changes the maintenance cost, and intensity is reliable moreover, and the dismouting that can be applicable to the jumbo size filter core is fixed, satisfies the customer's demand, promotes user's use and experiences.

In order to achieve the above object, the present application provides a water purifying apparatus, including the mount pad and with the filter element group spare that the mount pad is connected, the mount pad includes locking part, locking part is suitable for with the filter element group spare locking is in on the mount pad, its characterized in that, the mount pad still includes: the switching component is connected with the locking component, can move to a first station or a second station relative to the mounting seat and drives the locking component to move to a locking position or an unlocking position so as to lock or unlock the filter element assembly; and a limiting structure, wherein the limiting structure can limit the switching component at the first station or the second station.

In one example, the mounting seat further comprises a first bracket with a mounting opening and a second bracket fixedly connected with the first bracket, the filter element assembly is mounted on the first bracket through the mounting opening, the locking component is arranged at the mounting opening, and the switching component is rotatably arranged on the second bracket; the switching component is provided with a first end which is positioned on one side of the rotating shaft and connected with the locking component and a second end which is positioned on the other side of the rotating shaft, the first station is a position where the first end is close to the second support, and the second station is a position where the second end is close to the second support.

In one example, the limiting structure includes an elastic element disposed between the switching member and the second bracket, and the elastic element generates a torque to the switching member to rotate toward the second station when biased toward the first end and generates a torque to the switching member to rotate toward the first station when biased toward the second end.

In one example, the switching component is provided with a mounting part, and one end of the elastic element is connected with the mounting part; the limiting structure further comprises a twisting element which is supported on the second bracket and connected with the other end of the elastic element; the twisting element can incline towards the first end or the second end relative to the second bracket and drives the elastic element to deviate towards the first end or the second end.

In one example, the switching member is rotatably connected to the second bracket through rotation connecting portions on both sides, and the mounting portion is disposed between the rotation connecting portions.

In one example, the second bracket is provided with two stop ribs arranged at intervals, and the twisting element is installed between the two stop ribs.

In one example, a sliding groove is formed in the first support, a guide post is arranged on the locking component, and the guide post and the sliding groove are matched to move to enable the locking component to be arranged on the first support in a sliding mode.

In one example, the first end of the switching member is provided with a kidney-shaped hole at both sides thereof, and the locking member is provided with a rotating shaft at both sides thereof, and the rotating shaft is connected with the kidney-shaped hole to rotatably connect the locking member with the first end.

In one example, the filter cartridge assembly has a mounting head and a snap-fit portion disposed on the mounting head, the locking component having a snap-fit portion; the installation head inserts in the installing port, joint portion inserts installing port terminal surface around the installing port with between the joint cooperation portion, thereby will filter element group spare joint is fixed on the first support.

In one example, the mounting head is provided with a filter element waterway interface, and the locking component is also provided with a yielding part matched with the external shape of the filter element waterway interface.

Through the water purification unit that this application provided can bring following beneficial effect:

1. spacing structure can be spacing with locking part at locking position or unblock position, operation when convenience of customers changes filter element group spare, prevent that locking part from producing the interference to changing the action, the user need not continuously keep locking part at the unblock position hard, filter element group spare takes out swiftly convenient, the operation efficiency is improved, reduce and change the maintenance cost, and filter element group spare's dismouting is safe fast, and is simple laborsaving, improve the convenience of filter element group spare change operation, the dismouting that can be applicable to jumbo size filter element group spare is fixed, satisfy user demand, promote user's use and experience.

2. The switching part forms a lever structure, the structure is simple and easy to realize, the manufacturing is convenient, the cost is low, the operation is convenient, the filter element component is easy and convenient to replace by a user, and the user experience is better.

3. The limiting structure adopts the elastic element and the twisting element, the structure is simple and easy to realize, the manufacturing cost is low, the operation is simple and convenient, the working stability is reliable, the service life is long, and the user experience is better.

4. The installation part is arranged between the two rotary connection parts, so that the force action position of the elastic element on the switching part is close to the rotary shaft of the switching part, the elastic element can change the stress state of the switching part by a smaller change distance, the installation space is saved, the installation is compact, the structure is simple, and the volume of the water purifying equipment is favorably reduced; and the switching movement of the switching part is smooth, the switching part is more labor-saving when being pressed, the operation is simple and convenient, and the user experience is better.

5. The stop rib limits the swing range of the twisting element, the limiting structure is guaranteed to work stably and reliably, the limiting effect on the switching part is guaranteed, and user experience is better.

6. The guide post and the sliding groove play a role in guiding the movement of the locking part, the locking part is prevented from shaking or swinging, the stress of the locking part is even, the movement is more smooth and stable, the damage is not easy, the service life is long, and the user experience is better.

7. The pivot of locking part both sides can remove in waist type downthehole, conveniently adjusts locking part and switching part's hookup location relation, prevents locking part's motion and switching part's motion mutual interference, guarantees locking part and switching part's reliable and stable work, and filter element group spare dismouting is safe fast, and user experience is better.

8. The clamping type fixing structure of the clamping portion and the clamping matching portion is simple and easy to achieve, low in manufacturing cost, compact in installation, simple in structure, space-saving, simple and convenient to install and operate, high in reliability and reliable in strength, and capable of being suitable for dismounting and fixing large-size filter element assemblies, meeting user requirements and achieving better user experience.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a water purifying apparatus provided in an embodiment of the present application;

fig. 2 is a cross-sectional view of a water purifying apparatus provided in an embodiment of the present application in a locked state;

fig. 3 is a cross-sectional view of a water purifying apparatus provided in an embodiment of the present application in an unlocked state;

FIG. 4 is a schematic structural diagram of a filter element assembly provided by an embodiment of the present application;

fig. 5 is a schematic structural diagram of a mounting base provided in an embodiment of the present application;

fig. 6 is an exploded schematic view of a mounting base according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of a first bracket according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a switching component provided in an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a second bracket provided in an embodiment of the present application;

fig. 10 is a schematic structural diagram of a twisting element according to an embodiment of the present disclosure;

fig. 11 is a schematic structural diagram of a locking component according to an embodiment of the present application.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed 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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 8, an embodiment of the present application provides a water purifying apparatus, which includes a mounting base 100 and a filter element assembly 200 connected to the mounting base 100, wherein the mounting base 100 includes a locking member 1, a switching member 2 and a limiting structure 3. Wherein the locking member 1 is adapted to lock the filter cartridge assembly 200 to the mounting base 100; the switching member 2 is connected with the locking member 1, and the switching member 2 can move to a first station or a second station relative to the mounting base 100 and drives the locking member 1 to move to a locking position or an unlocking position to lock or unlock the filter element assembly 200. Limiting structure 3 can inject switching part 2 in first station or second station, and then with locking part 1 spacing in locking position or unblock position, operation when convenience of customers changes filter element group spare 200, prevent that locking part 1 from producing the interference to the change action, the user need not continuously exert oneself and keep locking part 1 in the unblock position, filter element group spare 200 takes out swiftly conveniently, the operation efficiency is improved, reduce and change the maintenance cost, and filter element group spare 200's dismouting is safe fast, and is simple laborsaving, improve the convenience that filter element group spare 200 changed the operation, the dismouting that can be applicable to jumbo size filter element group spare 200 is fixed, satisfy user demand, promote user's use experience.

Specifically, the mounting base 100 further includes a first bracket 4 having a mounting opening 41 and a second bracket 5 fixedly connected to the first bracket 4, the filter cartridge assembly 200 is mounted on the first bracket 4 through the mounting opening 41, and the locking member 1 is disposed at the mounting opening 41. The locking position and the unlocking position can be two positions which are arranged at intervals along the radial direction of the mounting opening 41, the locking component 1 can move to the locking position or the unlocking position along the radial direction of the mounting opening 41, and when the locking component 1 moves to the locking position, the locking component 1 locks the filter element assembly 200 on the first support 4; when the locking member 1 is moved to the unlocking position, the locking member 1 unlocks the cartridge assembly 200, and the cartridge assembly 200 can be freely inserted into or removed from the mounting port 41. Filter element group spare 200 removes along the axial single degree of freedom of installing port 41, the only degree of freedom of locking part 1 restriction filter element group spare 200, fix filter element group spare 200 locking on mount pad 100, realize towards one step of bayonet installation filter element group spare 200 of a direction, installation easy operation is convenient, fixed fail safe nature is high, can be less at the water purification unit volume, change under the limited condition in space, change the operation to filter element group spare 200 conveniently, time saving and labor saving, the operation efficiency is improved, the change maintenance cost is reduced, satisfy user's demand, promote user's use and experience.

The switching component 2 is rotationally arranged on the second bracket 5 to form a lever structure; the switching member 2 has a first end 21 positioned at one side of the rotation axis and connected to the locking member 1 and a second end 22 positioned at the other side of the rotation axis, the first position being a position where the first end 21 is adjacent to the second bracket 5, and the second position being a position where the second end 22 is adjacent to the second bracket 5. When the switching member 2 is in the first station, the first end 21 is close to the second bracket 5, and the second end 22 tilts relative to the second bracket 5; the second end 22 of the switching part 2 is pressed to drive the switching part 2 to rotate clockwise or anticlockwise for an angle around the rotating shaft, the switching part moves from the first station to the second station, the locking part 1 is driven to move from the locking position to the unlocking position along the radial direction of the mounting hole 41, the water purifying equipment is switched from the locking state to the unlocking state, and the filter element assembly 200 is unlocked. When the switching member 2 is in the second station, the second end 22 is close to the second bracket 5, and the first end 21 tilts relative to the second bracket 5; the first end 21 of the switching part 2 is pressed, the switching part 2 is driven to rotate anticlockwise or clockwise for an angle around the rotating shaft, the switching part moves to the first station from the second station, the locking part 1 is driven to move to the locking position from the unlocking position along the radial direction of the mounting opening 41, the water purifying equipment is switched to the locking state from the unlocking state, and therefore the filter element assembly 200 is locked. The switching part 2 has simple structure, easy realization, convenient manufacture, low cost and convenient operation, the filter element component 200 is convenient to replace by a user, and the user experience is better.

Specifically, the stopper structure 3 includes an elastic element 31 disposed between the switching member 2 and the second bracket 4, and the elastic element 31 generates a torque to the switching member 2 to rotate toward the second station when biased toward the first end 21 and generates a torque to the switching member 2 to rotate toward the first station when biased toward the second end 22, thereby restricting the switching member 2 to the second station or the first station. In a particular embodiment, the elastic element 31 is a spring.

Specifically, the switching member 2 is provided with a mounting portion 23, and one end of the elastic element 31 is connected with the mounting portion 23; the limiting structure 3 further comprises a twisting element 32 supported on the second bracket 5 and connected to the other end of the elastic element 31, wherein the twisting element 32 can tilt towards the first end 21 or the second end 22 relative to the second bracket 5 and drive the elastic element 31 to deflect towards the first end 21 or the second end 22. When the switching member 2 is pressed, the switching member 2 presses the elastic element 31 to force the twisting element 32 to swing towards the first end 21 or the second end 22, and the twisting element 32 drives the elastic element 31 to bias towards the first end 21 or the second end 22, so that the switching member 2 is limited at the second station or the first station. The structure is simple and easy to realize, the manufacturing cost is low, the operation is simple and convenient, the work is stable and reliable, the replacement and the maintenance are convenient, the service life is long, and the user experience is better.

In a specific embodiment, the mounting portion 23 is a spring mounting hole, the elastic element 31 can be mounted conveniently and quickly, and meanwhile, the elastic element 31 can be mounted and limited, so that the elastic element 31 is prevented from being separated from the mounting portion 23 when being deflected to two ends of the switching part 2, and the stable and reliable operation of the limiting structure 3 is ensured.

Specifically, as shown in fig. 1 to 3, 5, 8 and 9, the switching member 2 is rotatably connected to the second bracket 5 through the rotation connection portions 24 on both sides, and the mounting portion 23 is disposed between the two rotation connection portions 24, so that the mounting portion 23 is close to the rotation axis of the switching member 2, that is, the position of the force applied to the switching member 2 by the elastic element 31 is close to the rotation axis of the switching member 2, so that when the position of the force applied to the switching member 2 by the elastic element 31 is slightly changed, the direction of the moment applied to the switching member 2 can be changed, and the elastic element 31 can change the stressed state of the switching member 2 by a small variation distance, thereby saving the mounting space, being compact in installation, simple in structure, and beneficial to reducing the volume of the water purifying apparatus; and the switching component 2 has smooth switching motion, saves more labor when the switching component 2 is pressed, is simple and convenient to operate, and has better user experience.

In one embodiment, the rotation connecting portions 24 are cylinders symmetrically disposed at both sides of the switching member 2, and the second bracket 5 is provided with bracket holes 51, and the cylinders are coupled with the bracket holes 51 to rotatably connect the switching member 2 with the second bracket 5.

Specifically, have two end ribs 52 that the interval set up on the second support 5, wrench movement component 32 installs between two end ribs 52, wrench movement component 32 supports and leans on end rib 52 after swinging to certain angle towards first end 21 or second end 22 of switching part 2 to inject wrench movement component 32's swing scope, prevent wrench movement component 32 to continue to incline to first end 21 or second end 22 swing, guarantee limit structure 3 reliable and stable work, guarantee to switching part 2's spacing effect, user experience is better.

In one embodiment, as shown in fig. 1-3, 5, 9 and 10, the twisting element 32 is a torsion piece having a first rib 321 at one end; a bracket groove 53 is further formed between the two stop ribs 52 on the second bracket 5, the first convex rib 321 is matched and inserted with the bracket groove 53, so that the torsion piece is supported on the second bracket 5, and the position of the torsion piece is fixed, so that the torsion piece is limited between the two stop ribs 52, and the torsion piece is prevented from being separated from the second bracket 5; meanwhile, the size of the bracket groove 53 is larger than that of the first rib 321, so that the torsion piece can obliquely swing towards the first end 21 or the second end 22 relative to the second bracket 5, and the normal and reliable work of the limiting mechanism 3 is ensured. The other end of the torsion piece has a second rib 322, and the torsion piece is connected with the elastic element 31 through the second rib 322.

Specifically, as shown in fig. 6 to 8 and 11, a sliding groove 42 is provided on the first bracket 4, a guiding post 11 is provided on the locking component 1, the guiding post 11 and the sliding groove 42 move in a matching manner, and the locking component 1 is slidably provided on the first bracket 4; guide post 11 and spout 42 play the guide effect to locking part 1's motion, prevent that locking part 1 from rocking or swinging, and locking part 1 atress is even, and the motion is more smooth and easy stable, and is not fragile, long service life, and user experience is better. In a specific embodiment, the end of the guiding column 11 is further provided with a limiting flange 111, the radial dimension of the limiting flange 111 is larger than the width of the sliding slot 42, so that the guiding column 11 is limited in the sliding slot 42, the guiding column 11 is prevented from being separated from the sliding slot 42, the guiding and supporting functions on the locking component 1 are better, and the stable and reliable operation of the locking component 1 is ensured.

Specifically, waist-shaped holes 25 are formed in two sides of the first end 21 of the switching member 2, rotating shafts 12 are formed in two sides of the locking member 1, and the rotating shafts 12 are matched and connected with the waist-shaped holes 25 to rotatably connect the locking member 1 with the first end 21. Because waist type hole 25 has certain activity space for the pivot 12 of locking part 1 both sides can be in the inside removal of waist type hole 25, conveniently adjusts locking part 1 and switching part 2's hookup location relation, prevents that locking part 1's motion and switching part 2's motion from interfering each other, guarantees locking part 1 and switching part 2's reliable and stable work, and filter element group spare 200 dismouting is safe fast, and user experience is better.

Specifically, as shown in fig. 1 to 5 and 11, the filter cartridge assembly 200 has a mounting head 201 and a snap-fit part 202 provided on the mounting head 201, and the locking member 1 has a snap-fit part 13; the mounting head 201 is inserted into the mounting opening 41, and the clamping part 13 is inserted between the mounting opening end face around the mounting opening 41 and the clamping matching part 202, so that the filter element assembly 200 is clamped and fixed on the first support 4, and the filter element assembly 200 is prevented from falling outwards. The clamping type fixing structure is simple and easy to realize, low in manufacturing cost, compact in installation, simple in structure, space-saving, simple and convenient in installation and operation, high in reliability and reliable in strength, can be suitable for dismounting and fixing the large-size filter element assembly 200, meets user requirements, and is better in user experience. In one embodiment, the locking member 1 is a tab in the form of a plate.

Specifically, the mounting head 201 is provided with a filter element waterway interface 203, a mounting seat waterway interface (not shown in the figure) is correspondingly arranged in the mounting seat 100, the mounting head 201 is inserted into the mounting port 41, the filter element waterway interface 203 is matched and connected with the mounting seat waterway interface, and the locking component 1 locks the filter element assembly 200 on the mounting seat 100, so that the normal and reliable operation of the water purifying equipment is ensured. Locking part 1 still has the portion of stepping down 14 with the external shape looks adaptation of filter core water route interface 203, can prevent that locking part 1 from taking place to interfere with filter core water route interface 203 to increase the area of contact of joint portion 13 and joint cooperation portion 202, it is fixed firm reliable, guarantee the locking effect, save material moreover, weight reduction reduces manufacturing cost, and the equitable installation space that uses, user experience is better.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A water purification unit, including the mount pad and with the filter element subassembly that the mount pad is connected, the mount pad includes locking part, locking part is suitable for with the filter element subassembly locking is in on the mount pad, its characterized in that, the mount pad still includes:

the switching component is connected with the locking component, can move to a first station or a second station relative to the mounting seat and drives the locking component to move to a locking position or an unlocking position so as to lock or unlock the filter element assembly; and

a limiting structure capable of limiting the switching member to the first station or the second station.

2. The water purifying apparatus according to claim 1,

the mounting seat further comprises a first support with a mounting opening and a second support fixedly connected with the first support, the filter element assembly is mounted on the first support through the mounting opening, the locking component is arranged at the mounting opening, and the switching component is rotatably arranged on the second support;

the switching component is provided with a first end which is positioned on one side of the rotating shaft and connected with the locking component and a second end which is positioned on the other side of the rotating shaft, the first station is a position where the first end is close to the second support, and the second station is a position where the second end is close to the second support.

3. The water purifying apparatus according to claim 2,

the limiting structure comprises an elastic element arranged between the switching part and the second support, and the elastic element generates a torque towards the second station rotation to the switching part when deviating to the first end and generates a torque towards the first station rotation to the switching part when deviating to the second end.

4. A water purification apparatus according to claim 3,

the switching component is provided with an installation part, and one end of the elastic element is connected with the installation part;

the limiting structure further comprises a twisting element which is supported on the second bracket and connected with the other end of the elastic element; the twisting element can incline towards the first end or the second end relative to the second bracket and drives the elastic element to deviate towards the first end or the second end.

5. The water purifying apparatus according to claim 4,

the switching part is rotatably connected with the second support through the rotating connecting parts on two sides, and the mounting part is arranged between the two rotating connecting parts.

6. The water purifying apparatus according to claim 4,

the second support is provided with two stop ribs arranged at intervals, and the twisting element is arranged between the two stop ribs.

7. A water purification apparatus according to any one of claims 2 to 6,

the locking device comprises a locking component and is characterized in that a sliding groove is formed in the first support, a guide column is arranged on the locking component, the guide column and the sliding groove are matched to move, and the locking component is arranged on the first support in a sliding mode.

8. A water purification apparatus according to any one of claims 2 to 6,

waist-shaped holes are formed in two sides of the first end of the switching component, rotating shafts are arranged on two sides of the locking component and are connected with the waist-shaped holes, and the locking component is rotatably connected with the first end.

9. A water purification apparatus according to any one of claims 2 to 6,

the filter element assembly is provided with an installation head and a clamping matching part arranged on the installation head, and the locking part is provided with a clamping part;

the installation head inserts in the installing port, joint portion inserts installing port terminal surface around the installing port with between the joint cooperation portion, thereby will filter element group spare joint is fixed on the first support.

10. The water purifying apparatus of claim 9,

the filter element waterway connector is arranged on the mounting head, and the locking component is also provided with a yielding part matched with the external shape of the filter element waterway connector.

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