CN209005370U - The fixed device of filter core and element kit - Google Patents

Abstract

The application provides the fixed device of filter core and element kit.The fixed device of filter core provided by the present application includes shell and two locating pieces positioned at enclosure interior.The filter core fixture structure of the application is simple, it is easy to use, and protruding portion and filter core bucket groove match thereon, filter core can be enabled to be conveniently fixed in predeterminated position, to avoid damaging filter core in installation process, installation, replacement filter core can be convenient using the fixed device of the filter core of the application.

Description

The fixed device of filter core and element kit

Technical field

This application involves water purifier filter core parts, fill more particularly to the fixed device of filter element of water purifier and comprising the fixation The filter element of water purifier component set.

Background technique

Currently, water purifier becomes the indispensable electric appliance of many families.Filter core is the important component of water purifier, and current city Water purifier on face is all largely by user's Dismountable and replacement filter core, this convenience and reliability for dismounting filter core It is particularly important.

Utility model content

On the one hand the application provides a kind of fixed device of filter core, including shell and positioned at two positioning of enclosure interior Part, which is characterized in that

It is symmetrical arranged on the shell there are two through-hole,

The locating piece includes the briquetting to link together and bottom plate, and the briquetting is axially extending along the shell An end surface of the shell out, the end of the bottom plate are provided with protruding portion, and the protruding portion can prolong from the through-hole Stretch out the outside of the shell；

Described two locating pieces are oppositely arranged, and are provided with spring between the briquetting of two locating pieces.

In one embodiment, the bottom plate is provided with protruding portion block close to the position of protruding portion.

In one embodiment, the fixed device of the filter core further includes locating piece seat, is provided on the locating piece seat Two spring stop pieces, the spring are arranged between two spring stop pieces.

In one embodiment, the locating piece gear for limiting locating piece displacement path is additionally provided on the locating piece seat Piece.

In one embodiment, one end of shell is provided with handle.

On the other hand the application provides a kind of filter element of water purifier component, including filter core, filter core bucket and filter cartridge seat, feature exist In,

The filter core is located in filter core bucket, and one end is inserted into the filter cartridge seat,

The other end of the filter core is provided with the fixed device of filter core of the application, wherein the sidewall symmetry of the filter core bucket is set It sets there are two groove, the groove can accommodate the protruding portion of the fixed device of the filter core.

The filter core fixture structure of the application is simple, easy to use, and protruding portion and filter core bucket groove match thereon, Filter core can be enabled to be conveniently fixed in predeterminated position, to avoid damaging filter core in installation process, use the application's The fixed device of filter core can be convenient installation, replacement filter core.

Detailed description of the invention

Fig. 1 shows a kind of fixed decomposition diagram of embodiment of device of the application filter core

Fig. 2 shows the schematic diagrames of the application filter element of water purifier component comprising the filter core of the fixed device of the application filter core, filter Core bucket and filter cartridge seat.

Specific embodiment

The application is further described below by drawings and examples.Illustrated by these, the characteristics of the application It will be become more apparent from advantage clear.

Dedicated word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary " Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the attached drawings In terms of kind, but unless otherwise indicated, it is not necessary to attached drawing drawn to scale.

In addition, as long as technical characteristic involved in the application different embodiments disclosed below is not constituted each other Conflict can be combined with each other.

As shown in Figure 1, the fixed device of the filter core of the application includes shell 1 and two locating pieces positioned at enclosure interior 13.Through-hole 11 there are two being symmetrical arranged on the shell 1.

The locating piece 13 includes the briquetting 131 to link together and bottom plate 132, and the briquetting 13 is along the shell It is axially extending go out the shell an end surface 16, to be extended to except shell from enclosure interior.The bottom plate 132 Along radially extending for shell, end is provided with protruding portion 133, and the protruding portion 133 can extend to institute from the through-hole 11 State the outside of shell.

Described two locating pieces 13 are oppositely arranged, and are provided with spring 14 between the briquetting 131 of two locating pieces 13.It is logical It crosses along shell 1 radially-inwardly to 131 applied force of briquetting, radially-inwardly displacement of the locating piece 13 along shell 1 can be made, into And make protruding portion 133 can also be along the radially-inwardly displacement of shell 1, so as to so that protruding portion 133 is retracted into shell 1 Portion；And after the power applied disappears, due to the elastic force of spring 14, briquetting 131 can be returned to initial position, so that prominent Portion 133 along shell 1 outward radial displacement, to extend the outside of the shell from the through-hole 11.

In one embodiment, the bottom plate 132 is provided with protruding portion block 134 close to the position of protruding portion 133.It should Protruding portion block 134 is located at the inside of shell, and the inner wall shape of shape and shell 1 is adapted, and enables protruding portion block 134 Enough it is bonded the inner wall of shell 1.The size of protruding portion block 134 is greater than the size of through-hole 11, stretches it is possible thereby to limit protruding portion 133 Size except through-hole 11 out.

In one embodiment, the fixed device of the filter core further includes locating piece seat 15, is arranged on the locating piece seat There are two spring stop piece 151, the spring 14 is arranged between two spring stop pieces 151, makes it for limiting spring 14 Immovable position.In one embodiment, it is additionally provided on the locating piece seat 15 and limits 13 displacement path of locating piece Four locating piece baffles 152, each locating piece are located between two locating piece baffles 152.Locating piece seat 15 can pass through spiral shell Nail 153 and screw pole 154 are connect with shell.

In one embodiment, one end of shell is provided with handle 12.Handle 12 be convenient for the fixed device of filter core into And filter core applied force.

As shown in Fig. 2, on the other hand the application provides a kind of filter element of water purifier component, including filter core 2, filter core bucket 3 and filter Core print seat 4, wherein the filter core 2 is located in filter core bucket 3, and one end is inserted into the filter cartridge seat 4.The other end of filter core 2 is provided with The fixed device of the filter core of the application, wherein there are two grooves 31 for the sidewall symmetry setting of the filter core bucket 3, the groove 31 can Accommodate the protruding portion 133 of the fixed device of the filter core.The cooperation of the groove 31 and protruding portion 133 can make the installation of filter core 2 solid It is scheduled on the setting position of filter core bucket.In one embodiment, groove 31 can be the through-hole of perforation 3 side wall of filter core bucket, so as to Installation situation is observed in filter core installation process.

The fixed device of the application filter core can be set in one end of filter core.For example, welding such as plastic cement and plastic cement can be passed through Between welding the fixed device of filter core is linked together with filter core.In one embodiment, the fixed device of filter core and filter core Can be with detachably connected, such as the fixed device of filter core and filter core can be threaded togather by mutually matched.

When installation, filter core 2 applies along filter core bucket wall insertion bucket, while to the briquetting 131 of the fixed device of filter core along diameter To direction inward force, so that the direction inward displacement along the radial direction of the filter element of protruding portion 133, is retracted into the inside of shell；Filter core 2 is complete It is fully inserted into filter core bucket 3, and is inserted into filter cartridge seat 4 simultaneously.At this point, two protruding portions 133 on the fixed device of filter core reach filter The power being applied in briquetting 131 is eliminated in the position in corresponding two holes 31 on core bucket, and two protruding portions 133 are in spring 14 It is displaced outwardly, and is inserted into hole 31 along filter core radial direction under effect.Protruding portion 133 is matched with hole 31 at this time, filter core peace It installs complete.When taking out filter core, first apply radially inward force to the briquetting 131 of the fixed device of filter core, so that prominent The direction inward displacement along the radial direction of the filter element of portion 133, while handle 12 is pinched, filter core 2 is up mentioned, filter core 2 is detached from filter cartridge seat 4, directly It is taken out completely to filter core 2.

In the description of the present application, it should be noted that term " on ", "lower", "inner", "outside", "front", "rear", " left side ", The orientation or positional relationship of instructions such as " right sides " is to be merely for convenience of based on the orientation or positional relationship under the application working condition It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.

In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation " " phase Even " " connection " should broadly understood.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the application.

It combines preferred embodiment above the application is illustrated, but these embodiments are only exemplary , only play the role of illustrative.On this basis, a variety of replacements and improvement can be carried out to the application, these each fall within this In the protection scope of application.

Claims (6)

1. the fixed device of a kind of filter core, including shell and positioned at two locating pieces of enclosure interior, which is characterized in that

It is symmetrical arranged on the shell there are two through-hole,

The locating piece includes the briquetting to link together and bottom plate, axially extending out institute of the briquetting along the shell An end surface of shell is stated, the end of the bottom plate is provided with protruding portion, and the protruding portion can extend from the through hole To the outside of the shell；

Described two locating pieces are oppositely arranged, and are provided with spring between the briquetting of two locating pieces.

2. the fixed device of filter core according to claim 1, which is characterized in that the bottom plate is arranged close to the position of protruding portion There is protruding portion block.

3. the fixed device of filter core according to claim 1 or 2, which is characterized in that the fixed device of the filter core further includes fixed Position part seat, there are two spring stop pieces, the spring to be arranged between two spring stop pieces for setting on the locating piece seat.

4. the fixed device of filter core according to claim 3, which is characterized in that it is fixed to be additionally provided with restriction on the locating piece seat The locating piece baffle of position part displacement path.

5. the fixed device of filter core according to claim 1 or 2, which is characterized in that one end of shell is provided with handle.

6. a kind of element kit, including filter core, filter core bucket and filter cartridge seat, which is characterized in that

The filter core is located in filter core bucket, and one end is inserted into the filter cartridge seat,

The other end of the filter core is provided with the fixed device of the described in any item filter cores of claim 1-5, wherein the filter core bucket Sidewall symmetry setting there are two groove, the groove can accommodate the protruding portion of the fixed device of the filter core.