CN206502625U - Direct drinking fountain - Google Patents

Abstract

The utility model discloses a kind of direct drinking fountain, including water inlet pipe, outlet pipe and the filter core being arranged between the water inlet pipe and outlet pipe, the filter core is detachably arranged on the direct drinking fountain, and the filter core includes housing and the multiple filtering subelements being sequentially connected being arranged in the housing；Each filtering subelement includes water inlet and delivery port, and the geomery of the water inlet and delivery port matches.The utility model, using multistage filtering, is favorably improved filter effect by setting multiple filtering subelements, while may insure that filter core is fully utilized, reduces and wastes.

Description

Direct drinking fountain

Technical field

The utility model is related to water treatment field, and in particular to a kind of direct drinking fountain.

Background technology

Filter core is usually provided with drinking water system filtration treatment is carried out to the running water from municipal water supplies.It is existing Filter core be usually an overall structure, to ensure filter quality, it is necessary to regularly replace, but for direct drinking fountain, it is filtered The impurity of core filtering absorption is gradually decreased from the water inlet of filter core to delivery port direction.Therefore, in general, existing direct drinking fountain Filter core its be overused close to water inlet one end, and be not fully utilized then, make close to the filter capacity of delivery port one end Into larger waste.

Utility model content

Main purpose of the present utility model is to provide a kind of direct drinking fountain, it is intended to improve the utilization to direct drinking fountain filter core Rate, lifts filter effect.

To achieve the above object, the utility model proposes direct drinking fountain, including water inlet pipe, outlet pipe and be arranged at described Filter core between water inlet pipe and outlet pipe, the filter core is detachably arranged on the direct drinking fountain, and the filter core includes shell Body and the multiple filtering subelements being sequentially connected being arranged in the housing；Each filtering subelement includes water inlet and water outlet Mouthful, the geomery of the water inlet and delivery port matches.

It is preferred that, the housing includes the body and two end caps of tubbiness, and the end cap can by screw thread and the body Dismounting connection.

It is preferred that, the filtering subelement is cylindric, and the diameter of the filtering subelement is less than the internal diameter of the body.

It is preferred that, the support tube in the filtering subelement provided with multiple films silk and for supporting the film thread, the film The two ends of silk and support tube are connected with the water inlet and delivery port of the filtering subelement respectively.

It is preferred that, flexible member is provided between the end cap and the filtering subelement so that the end cap and the shell When body is connected, multiple filtering subelements are tightly connected under the elastic force effect of the flexible member.

It is preferred that, sealing ring is provided between the filtering subelement and the housing.

The technical solution of the utility model puts multiple filtering subelements being sequentially connected by being reseted in filter core, utilizes multistage Filtering, is favorably improved filter effect, while may insure that filter core is fully utilized, reduces and wastes.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the internal structure schematic diagram of the utility model embodiment filter core；

Fig. 2 is the internal structure schematic diagram that the utility model embodiment filters subelement.

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of the utility model protection.

It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...) Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as When really the particular pose changes, then directionality indicates also correspondingly therewith to change.

In addition, and can not be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for describing purpose Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " many in description of the present utility model It is individual " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can mechanically connect, also may be used Be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, can be with Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.

In addition, the technical scheme between each embodiment of the utility model can be combined with each other, but must be with ability Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of this technical scheme is not present, also not within the protection domain of the utility model requirement.

The utility model proposes a kind of direct drinking fountain.

As depicted in figs. 1 and 2, in one embodiment, the direct drinking fountain includes water inlet pipe, outlet pipe and is arranged at described Filter core between water inlet pipe and outlet pipe, the filter core is detachably arranged on the direct drinking fountain, and the filter core includes shell Body and the multiple filtering subelements 20 being sequentially connected being arranged in the housing；Each filtering subelement 20 includes water inlet 21 With delivery port 22, the geomery of the water inlet 21 and delivery port 22 matches.

In the technical scheme of the present embodiment, multiple filtering subelements 20 in filter core join end to end successively, in general, lean on The impurity filtered out in one filtering subelement 20 of nearly water inlet pipe at most, after using certain time, such as three months, then takes Go out a filtering subelement 20 close to water inlet pipe, and a new filtering subelement 20 is being added close to outlet pipe side.Such as This constantly changes filtering subelement 20 in use, that is, can guarantee that filter effect, also ensure that filter core is fully used, Avoid causing whole filter core to be discarded because of the local excessive influence filter effect of impurity accumulation of filter core.

It is preferred that, the housing includes the body 11 and two end caps 12 of tubbiness, the end cap 12 by screw thread with it is described Body 11 is detachably connected, it is not necessary to any instrument, convenient disassembly.

It is preferred that, the filtering subelement 20 is cylindric, and the diameter of the filtering subelement 20 is less than the body 11 Internal diameter.

It is preferred that, the support tube in the filtering subelement 20 provided with multiple films silk 23 and for supporting the film thread 23, The two ends of the film silk 23 and support tube are connected with the water inlet 21 and delivery port 22 of the filtering subelement 20 respectively.

It is preferred that, the end cap 12 and it is described filtering subelement 20 between be provided with flexible member so that the end cap 12 with When the body 11 is connected, multiple filtering subelements 20 are tightly connected under the elastic force effect of the flexible member.

In order to further increase in the sealing between each filtering subelement 20, the present embodiment further close to end cap It is provided with flexible member between 12 filtering subelement 20 and end cap 12, such as spring or rubber ring, wherein preferably rubberbase paint, Certain sealing effectiveness can be played.

It is preferred that, sealing ring is provided between the filtering subelement 20 and the housing.

Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, It is every under design of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or Directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims (6)

1. a kind of direct drinking fountain, it is characterised in that including water inlet pipe, outlet pipe and be arranged between the water inlet pipe and outlet pipe Filter core, the filter core is detachably arranged on the direct drinking fountain, and the filter core includes housing and is arranged at the housing Interior multiple filtering subelements being sequentially connected；Each filtering subelement includes water inlet and delivery port, the water inlet and goes out The geomery at the mouth of a river matches.

2. direct drinking fountain as claimed in claim 1, it is characterised in that the housing includes the body and two end caps of tubbiness, The end cap is detachably connected by screw thread with the body.

3. direct drinking fountain as claimed in claim 2, it is characterised in that the filtering subelement is cylindric, the filter excessively The diameter of unit is less than the internal diameter of the body.

4. direct drinking fountain as claimed in claim 3, it is characterised in that multiple films silk is provided with the filtering subelement and is used for Support the support tube of film silk, the water inlet and delivery port of the two ends of the film silk and support tube respectively with the filtering subelement It is connected.

5. direct drinking fountain as claimed in claim 4, it is characterised in that bullet is provided between the end cap and the filtering subelement Property element so that when the end cap is connected with the body, it is multiple it is described filtering subelements the flexible member elastic force make It is tightly connected under.

6. the direct drinking fountain as described in claim any one of 1-5, it is characterised in that the filtering subelement and the housing it Between be provided with sealing ring.