CN205413394U - Filter and sanitary equipment accessory - Google Patents

Abstract

Introduce a filter and sanitary equipment accessory, particularly introduced filter (3) that are arranged in inserting intake concave part (2) of end of the water jet equipment of bathroom or the casing of accessory (5), wherein filter (3) include convex shoulder nipple (6) and filter screen (7) that are connected with this convex shoulder nipple, convex shoulder nipple (6) are supported casing (5) are gone up or are supported in casing (5). Filter (3) have with filter screen (7) are connected and pin (8) of extending coaxially with this filter screen basically, with the aid of this pin filter screen (7) can follow and pull out in concave part (2) and in can inserting this concave part, wherein convex shoulder nipple (6) holding position is fixed.

Description

Filter and sanitary fittings

Technical field

This utility model relates to use the filter (Siebeinsatz) in the water injector or accessory of bathroom.

Background technology

At the most visible filter of health field, to prevent foul-in tap water and particle from entering in accessory or water injector (Brausen) and discharging together with the water flowed out in other words.

Such as DE19649464C1 disclose a kind of for being inserted among sanitary fittings, the filter that is inserted into especially in the handle area of hand-held water injector (Handbrause).Filter is configured to single-piece with the fixing flange as sealing member.In order to help filter to obtain reliable seat portion in hand-held water injector, fixing flange is molded with multiple pole, described pole at least in certain axial length along can-like in other respects filter screen extend.Pole is suitable for being fixed in hand-held water injector by filter screen with certain elastic pressure.In the case of suitable physical dimension, filter screen should be also used as flow restrictor.

In particular, for stability reasons, filter is designed the shortcoming of known filter rigidly, and therefore when have in the case of foul need to be purged time, it is necessary to its entirety is removed.This relates to a certain degree of expense for a user and spends, and also brings following danger: filter screen is reinserted mistakenly or damages described filter screen when inserting or take out.The most such as may damage sealing function.

Utility model content

Correspondingly, task of the present utility model is to provide such a filter, and this filter just can be cleaned in a straightforward manner without spending, and need not it be removed from installation site for this purpose.

This task is solved by techniques described below scheme.

According to this utility model, provide a kind of filter, among the recess of the water inlet end of the housing of its water injector being used for being inserted into bathroom or accessory, wherein said filter includes convex shoulder female connector and the filter screen being connected with this convex shoulder female connector, described convex shoulder female connector supports on the housing or is supported in described housing, wherein, described filter has the pin being connected with described filter screen and substantially extending coaxially into this filter screen, can pull out from recess and be inserted into by means of filter screen described in this pin in this recess, wherein said convex shoulder female connector holding position is fixed.

Specify at this: described filter has the pin (Zapfen) being connected with filter screen and the most co-axially extending, can pull out and can be re-inserted in this recess at the recess from the water inlet end at water injector or accessory by means of this pin filter screen, wherein said convex shoulder female connector (Ansatzstutzen) holding position is fixed.

Therefore therefore user with oneself clean filtering device, and can recover the function smoothly of the water injector of bathroom, without purchasing spare part or seeking help from those skilled in the art.

According to an aspect of the present utility model, filter screen can be designed to eversible sack.In this case, can be turned up by filter screen when pulling out filter screen from recess by means of pin, this just makes cleaning be simplified.

According to an aspect of the present utility model, filter screen can have cylindricality or tapered form, have the shape of sharp cone distal or truncated cone shape especially.Thereby ensure that simplify pulls out, and reduce filter screen and cling to the danger on the wall of described recess.

Advantageously, pin can be specially configured to single-piece can be connected in the way of separating or to be connected in a fixed manner with filter screen, this is done so that manufacturability is simple and with low cost.

According to an aspect of the present utility model, convex shoulder female connector and filter screen can be in the way of can separating or can not be connected in the way of separating, this ensure that simple manufacturability equally.

Preferably, convex shoulder female connector and housing can be in the way of can separating, especially by screwing in or the mode of buckle is connected, or in the way of can not separating, be connected especially by bonding way.The most all can ensure on housing, have reliable seat portion so that convex shoulder female connector can not separate with housing when cleaning.

It is particularly preferred that convex shoulder female connector can be supported on the convex shoulder of housing.In the water inlet end of the water injector that thus can be arranged on bathroom in a space-saving manner.

Identical axial length can be substantially had according to this utility model, filter screen and pin.Thus, the handle region of pin is terminated with convex shoulder female connector with being substantially flush, thus avoids disabler or the infringement caused because of overhanging.

It is particularly preferred that filter screen can have coating, and/or it is made up of a kind of material hindering dirt particle to adhere to or containing this material.Thus can realize less foul attachment and simpler cleaning.

It can be advantageous to structure hand-held water injector, top water injector, side formula water injector, the sanitary fittings of washstand accessory form.

Accompanying drawing explanation

Below be not intended to general in the case of with reference to the preferred embodiment in accompanying drawing, this utility model is described in detail.In the accompanying drawings:

Fig. 1 is the partial sectional view of a kind of embodiment with the hand-held water injector according to filter described in the utility model.

Detailed description of the invention

Showing the water inlet end of hand-held water injector 1 the most in cut away view, this hand-held water injector has according to the filter 3 that is constructed of this utility model ground.

Hand-held water injector 1 can have the housing 5 of single-piece or multi-piece type, and the housing of described multi-piece type has outside and internal housing parts 5a, 5b, and wherein, outside shape can be determined by the shape of outside housing parts 5a.Additionally, common form, the hand-held water injector 1 with structure screw thread 4 on housing 5 may adapt to be connected on flexible pipe not shown further.

This type of hand-held water injector 1 is the most known, therefore this can it will not go into details.

Filter 3 in the recess 2 of the housing parts 5b being arranged in inside is inserted in the water inlet end of hand-held water injector 1 as already mentioned.Filter 3 can fixing with the housing 5b of hand-held water injector 1 be connected at this, such as, pass through bonding being fixedly connected, or is the most such as bolted part in the case of the parts of suitably shaped mating reaction or snap connection is separably attached.

Filter 3 has the convex shoulder female connector 6 of annular in the illustrated embodiment, on the convex shoulder 5c of the housing 5b that this convex shoulder female connector abuts in inside or on the convex shoulder 5c of the housing 5b that is supported on described inside.

Convex shoulder female connector 6 is configured with bag-shaped, to be substantially in the form of hollow cylindrical filter screen 7, in the recess 2 of the housing 5 that described filter screen extend into hand-held water injector 1.It is also possible to consider truncated cone shape or the shape of sharp cone distal, also contemplate for the profile of corrugated tube shape equally.The length of filter screen 7 is not restricted to known, the length of rigid filter at this, but can be up to several centimeters, to realize preferably cutting dirty effect.

The bag wall of bag-shaped filter screen 7 is the most nonrigid, but flexibility, such that it is able to filter screen is outwards routed up for cleaning.

Filter screen 7 is made up of the network structure that mesh is fine and closely woven, can so select described cancellated mesh so that described network structure can only realize cutting dirty function or may also operate as the effect of flow restrictor.

Filter screen 7 can be made up of identical material with convex shoulder female connector 6, and it is so structured that single-piece, method is they to be such as crowded together when producing.But it is also feasible that: convex shoulder female connector 6 and filter screen 7 are also manufactured dividually by different materials, then they are suitably connected.A kind of embodiment not shown further can be used as example at this, in this embodiment convex shoulder female connector 6 is configured to the form of two part dishes, the edge of filter screen 7 is inserted between the two part dish.Then such as part dish described in split by the way of bonding or extruding in the case of filter cloth edge is fixing.

Material as filter screen 7 provides polyamide (PA) because of its pliability, particularly polyamide 6 or 6.6, and the disclosed name of product of the latter is nylon, and polypropylene (PP) or polyethylene (PE).The other materials in terms of water-fast and heatproof with similar characteristics can also be used.

According to this utility model, pin 8 is connected with filter screen 7 or is configured to single-piece with this filter screen, within described pin has substantially identical with filter screen 7 length and is arranged in this filter screen.Filter screen 7 and pin 8 substantially co-axially extend at this.Pin 8 can also produce by identical material and in identical production stage with filter screen 7 as convex shoulder female connector 6.Therefore, pin 8 can be constituted by the material identical with filter screen 7 or is made up of another material, and is connected with this filter screen in separable or inseparable mode.

For the ease of capturing, pin 8 can have handle region 9 as be exemplarily illustrated in FIG, suitably shaped on the free end of its inflow side.

In order to avoid filter screen 7 and pin 8 are impaired, the latter should not stretch out convex shoulder female connector 6 in the axial direction, but should terminate with being substantially flush with it.

If user realizes that the discharge of hand-held water injector 1 seems no longer sufficient, then the dirty situation of filter 3 can be checked as this user of measure, and can be cleaned this filter if desired processing.

For this, hand-held water injector 1 is separated by screwing out with flexible pipe not shown further.Then catch with finger tip the handle region 9 of pin 8 by pin 8, and therefore coupled filter screen 7 is pulled out from the water inlet end 2 of hand-held water injector 1, so that bag-shaped filter screen 7 turns up.In this case, a part of foul has been detached from, and drops from this filter screen when continuing pull-out filter screen 7.If filter screen 7 is turned up completely, then just can in a straightforward manner flowing water in the case of completely by clean for described filter gauze cleaning.

Because during hand-held water injector 1 works, water flows through described filter screen from the open sides of filter screen 7, therefore in the region of the connecting portion that first dirt particle accumulates in described pin and filter screen 7 in the bottom section of pin 8.If pull-out filter screen 7, then correspondingly foul will be attached on the surface being now arranged in outside of filter screen 7, can be easy to from here remove foul.After the cleaning, pin 8 is pushed among the end 2 of hand-held water injector 1 together with connected filter screen 7, makes filter screen 7 be moved back into the most again in its home position in this way.

As the other measure for simplifying cleaning, filter screen 7 can have suitable coating, to reduce the attachment of foul, so that cleaning simplifies.

In order to avoid pin 8 may be caused when water flows through accessory to vibrate, it is also possible to arrange at handle region 9-the most not shown further-such as it is supported on reinforcing-in convex shoulder female connector 6, radially or strutting means structure.

This utility model is not limited to shown embodiment.Especially, the combination in any of these features be it is contemplated that and be feasible.In addition filter 3 can also be used in the water inlet of top-and side formula water injector and in washstand accessory, can be used in combination with drawing and pulling type water injector (Auszugsbrausen) especially.

Claims (14)

1. a filter (3), among the recess (2) of the water inlet end of the housing (5) of its water injector being used for being inserted into bathroom or accessory, wherein said filter (3) includes convex shoulder female connector (6) and the filter screen (7) being connected with this convex shoulder female connector, described convex shoulder female connector (6) is supported on described housing (5) and above or is supported in described housing (5), it is characterized in that, described filter (3) has the pin (8) being connected with described filter screen (7) and substantially extending coaxially into this filter screen, can pull out by means of filter screen (7) described in this pin from recess (2) and be inserted in this recess, wherein said convex shoulder female connector (6) holding position is fixed.

Filter the most according to claim 1, it is characterised in that described filter screen (7) is configured to the sack that can turn up.

Filter the most according to claim 1 and 2, it is characterised in that described filter screen (7) has cylindricality or tapered form.

Filter the most according to claim 1 and 2, it is characterised in that described filter screen (7) has the shape of sharp cone distal or truncated cone shape.

Filter the most according to claim 1 and 2, it is characterised in that described pin (8) with described filter screen (7) can be connected in the way of separating or to be connected in a fixed manner.

Filter the most according to claim 1 and 2, it is characterised in that described pin (8) and described filter screen (7) are configured to single-piece.

Filter the most according to claim 1 and 2, it is characterised in that described convex shoulder female connector (6) with described filter screen (7) in the way of can separating or can not be connected in the way of separating.

Filter the most according to claim 1 and 2, it is characterised in that described convex shoulder female connector (6) with described housing (5) in the way of can separating or can not be connected in the way of separating.

Filter the most according to claim 1 and 2, it is characterised in that described convex shoulder female connector (6) is connected by the way of screw-in or buckle with described housing (5).

Filter the most according to claim 1 and 2, it is characterised in that described convex shoulder female connector (6) is connected by bonding way with described housing (5).

11. filters according to claim 7, it is characterised in that described convex shoulder female connector (6) is supported on the convex shoulder (5c) of described housing (5).

12. filters according to claim 1 and 2, it is characterised in that described filter screen (7) and described pin (8) substantially have identical axial length.

13. filters according to claim 1 and 2, it is characterised in that described filter screen (7) has coating, and/or is made up of a kind of material hindering dirt particle to adhere to or containing this material.

14. sanitary fittings, it is characterised in that described sanitary fittings has according to the filter according to any one of claim 1-13.