CN209143729U - A kind of household water filter - Google Patents

Abstract

The utility model discloses a kind of household water filters, including shell, several purifying tubes are provided in the shell, one end of the purifying tube is welded with nozzle, internal screw thread is provided on the inside of the nozzle, the other end of the purifying tube is provided with a bottom, spring is welded on the cylinder bottom, the spring is located in purifying tube and welds with purification inner core, the top side of the purification inner core is connected with water inlet pipe, the purification inner core bottom end middle position is connected with outlet pipe, the water inlet pipe and outlet pipe are slidably connected with sliding groove, the sliding groove is set on purifying tube, grooved hole is opened up on the sliding groove, the nozzle is rotatablely connected by the external screw thread on screw-internal thread fit cover board with cover board；The household water filter, replacement filter core is easy to operate, time saving and energy saving.

Description

A kind of household water filter

Technical field

The utility model belongs to Domestic water purifying technical field, and in particular to a kind of household water filter.

Background technique

Water resource pollution is increasingly severe now, and urban water safety problem highlights, and the secondary pollution for tap water is asked It inscribes and due to raw water pollution and there are the harmful substance in tap water, more and more water purifiers is applied, and water purifier makes Secondary pollution can be caused to water with pipeline, equipment after a period of time, and the component that filter core is most crucial as water purifier, state of filter element Directly affect the quality of water outlet, thus periodically filter core replace it is essential.

Household water filter need often by filter core from water purifier dismounting and change, it is rather troublesome and time-consuming and laborious, it is existing Easy-to-dismount water purifier usually uses buckle or screw to be dismantled, but can be internal to screw or buckle frequent operation Core or buckle damage in itself, it is therefore desirable to can simple and convenient be that a kind of household water filter of removable cartridge is above-mentioned to solve Problem.

Utility model content

The purpose of this utility model is to provide a kind of household water filters, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of household water filter, including shell, institute It states and is provided with several purifying tubes in shell, one end of the purifying tube is welded with nozzle, it is provided with internal screw thread on the inside of the nozzle, The nozzle top is welded with rib, and several screw holes are offered on the rib, and the rib cooperates screw by screw hole It is spirally connected with shell, the other end of the purifying tube is provided with a bottom, and the cylinder bottom is spirally connected with shell, is welded with bullet on the cylinder bottom Spring, the spring are located in purifying tube and weld with purification inner core, and in-core is provided with filter core, the purification inner core in the purification Top side be connected with water inlet pipe, the purification inner core bottom end middle position is connected with outlet pipe, the water inlet pipe and water outlet Guan Junyu sliding groove is slidably connected, and the sliding groove is set on purifying tube, and grooved hole, the water inlet are opened up on the sliding groove Pipe and outlet pipe are connect with running water pipe, and the running water pipe passes through slot, and the nozzle passes through on screw-internal thread fit cover board External screw thread and cover board be rotatablely connected, one end of the cover board, which is welded with, presses cylinder, and the other end of the cover board is welded with handle.

Preferably, the diameter for pressing cylinder is equal with the internal diameter of purifying tube, the height of the length for pressing cylinder and cover board Equal length of the sum of the degree with sliding groove.

Preferably, the height of the sliding groove and the height and width of width and water inlet pipe and outlet pipe are equal, described The length value of sliding groove is less than the stroke of spring.

Preferably, the diameter of the running water pipe is not more than the width of slot.

Preferably, the water inlet pipe on several purifying tubes and outlet pipe are by running water pipe successively S-shaped connection, and connect Connecing the length of the running water pipe of the outlet pipe and water inlet pipe, there are surpluses.

Preferably, the cylinder bottom is solid cylindrical mounting blocks, and the bottom end at the cylinder bottom offers screw hole and passes through Screw is spirally connected with shell, and the diameter at the cylinder bottom is not less than the diameter of purifying tube, and the length of the purifying tube is greater than purification inner core Length.

The technical effect and advantage of the utility model: the household water filter is set in purifying tube by that will purify inner core, By with screw thread and pressing the cover board of cylinder and will purify inner core and be pressed in purifying tube and fixed, after completing purification, lid need to be only unscrewed Purification inner core can be popped up purifying tube in the case where the elastic force of spring acts on by plate, later can be directly to the filter core for purifying interior in-core The operation being replaced and cleaned, structure is simple, convenient and efficient, time saving and energy saving.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the purifying tube structural schematic diagram of the utility model；

Fig. 3 is the sliding slot structure schematic diagram of the utility model；

Fig. 4 is the covering plate structure schematic diagram of the utility model；

Fig. 5 is the side view of the utility model.

In figure: 1, shell；2, purifying tube；3, nozzle；4, internal screw thread；5, rib；6, screw hole；7, cylinder bottom；8, spring；9, Purify inner core；10, water inlet pipe；11, outlet pipe；12, sliding groove；13, slot；14, running water pipe；15, cover board；16, press cylinder； 17, handle；18, filter core.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of household water filter as shown in Figs. 1-5, including shell 1, setting in the shell 1 There are several purifying tubes 2, one end of the purifying tube 2 is welded with nozzle 3, internal screw thread 4, the cylinder are provided on the inside of the nozzle 3 3 tops of mouth are welded with rib 5, and several screw holes 6 are offered on the rib 5, and the rib 5 cooperates screw by screw hole 6 It is spirally connected with shell 1, the other end of the purifying tube 2 is provided with a bottom 7, and the cylinder bottom 7 is spirally connected with shell 1, welds on the cylinder bottom 7 It is connected to spring 8, the spring 8 is located in purifying tube 2 and welds with purification inner core 9, is provided with filter core in the purification inner core 9 18, the top side of the purification inner core 9 is connected with water inlet pipe 10, and the 9 bottom end middle position of purification inner core is connected with water outlet Pipe 11, the water inlet pipe 10 and outlet pipe 11 are slidably connected with sliding groove 12, and the sliding groove 12 is set on purifying tube 2, Grooved hole 13 is opened up on the sliding groove 12, the water inlet pipe 10 and outlet pipe 11 are connect with running water pipe 14, it is described originally Water pipe 14 passes through slot 13, and the nozzle 3 cooperates external screw thread and cover board 15 on cover board 15 to be rotatablely connected by internal screw thread 4, institute The one end for stating cover board 15, which is welded with, presses cylinder 16, and the other end of the cover board 15 is welded with handle 17.

Specifically, the diameter for pressing cylinder 16 is equal with the internal diameter of purifying tube 2, the length for pressing cylinder 16 and cover board The equal length of the sum of 15 height and sliding groove 12 will be purified in the indentation purifying tube 2 of inner core 9 by pressing cylinder 16, and make to purify Cylinder 2 purifies tap water.

Specifically, the height of the sliding groove 12 and the height and width of width and water inlet pipe 10 and outlet pipe 11 are homogeneous It is less than the stroke of spring 8 Deng the length value of, the sliding groove 12, convenient for water inlet pipe 10 and outlet pipe 11 in sliding groove 12 Sliding.

Specifically, the diameter of the running water pipe 14 is not more than the width of slot 13.

Specifically, the water inlet pipe 10 and outlet pipe 11 on several purifying tubes 2 pass through the successively S-shaped company of running water pipe 14 It connects, and there are surpluses for the length of the running water pipe 14 of the connection outlet pipe 11 and water inlet pipe 10, convenient for the multistage to tap water Purification, while running water pipe would not influence to purify the movement of inner core 9 there are surplus.

Specifically, the cylinder bottom 7 is solid cylindrical mounting blocks, the bottom end at the cylinder bottom 7 offers screw hole 6 and leads to It crosses screw to be spirally connected with shell 1, the diameter at the cylinder bottom 7 is not less than the diameter of purifying tube 2, and the length of the purifying tube 2 is greater than net Change the length of inner core 9, convenient for being connected and fixed purifying tube 2.Working principle:

Several purifying tubes 2 are provided in shell 1, purifying tube 2 is connect by the cylinder bottom 7 and rib 5 at both ends with shell 1, It is provided with internal screw thread 4 on the inside of nozzle 3, cooperates the external screw thread on cover board 15 to connect with cover board 15 by internal screw thread 4, is welded on cover board 15 It is connected to and presses cylinder 16, when original state, be pressed in purifying tube 2 by pressing cylinder 16 by inner core 9 is purified, be welded with bullet on cylinder bottom 7 Spring 8, spring 8 is in compressive state at this time, and when to tap water purifying, cover board 15 is cooperated on purifying tube 2 by external screw thread Screw thread 4 screws, and is compressed inner core 9 is purified into purifying tube 2, and spring 8 is compressed by pressing block cylinder 16, and tap water is from water purification Pipe 10 enters, and enters in purification inner core 9 through running water pipe 14, is purified by filter core 18 to tap water, and filter core 18 is market Upper common tap water purifying filter core, after the completion of purification, turns handle 17, by cover board 15 and presses cylinder 16 and screws out, purifies inner core 9 It is ejected under the elastic force effect of spring 8, water inlet pipe 10 and outlet pipe 11 slide in sliding groove 12, purify inner core 9 at this time A part be located at purifying tube 2 outside, can will purification inner core 9 open, by purify inner core 9 in filter core taking-up carry out replacement or Cleaning, it is convenient and efficient, it is time saving and energy saving.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of household water filter, including shell (1), it is characterised in that: several purifying tubes (2) are provided in the shell (1), One end of the purifying tube (2) is welded with nozzle (3), is provided with internal screw thread (4) on the inside of the nozzle (3), nozzle (3) top End is welded with rib (5), is offered several screw holes (6) on the rib (5), and the rib (5) is cooperated by screw hole (6) Screw is spirally connected with shell (1), and the other end of the purifying tube (2) is provided with a bottom (7), the cylinder bottom (7) and shell (1) spiral shell It connecing, is welded with spring (8) on the cylinder bottom (7), the spring (8) is located in purifying tube (2) and welds with purification inner core (9), It is provided with filter core (18) in the purification inner core (9), the top side of purification inner core (9) is connected with water inlet pipe (10), institute Purification inner core (9) bottom end middle position is stated to be connected with outlet pipe (11), the water inlet pipe (10) and outlet pipe (11) with sliding Slot (12) is slidably connected, and the sliding groove (12) is set on purifying tube (2), opens up grooved hole on the sliding groove (12) (13), the water inlet pipe (10) and outlet pipe (11) are connect with running water pipe (14), and the running water pipe (14) passes through slot (13), the nozzle (3) is rotatablely connected by the external screw thread in internal screw thread (4) cooperation cover board (15) with cover board (15), the lid One end of plate (15), which is welded with, presses cylinder (16), and the other end of the cover board (15) is welded with handle (17).

2. a kind of household water filter according to claim 1, it is characterised in that: the diameter for pressing cylinder (16) and purification The internal diameter of cylinder (2) is equal, the length phase of the sum of the length for pressing cylinder (16) and the height of cover board (15) with sliding groove (12) Deng.

3. a kind of household water filter according to claim 1, it is characterised in that: the height and width of the sliding groove (12) It is equal with the height and width of water inlet pipe (10) and outlet pipe (11), the length value of the sliding groove (12) is less than spring (8) Stroke.

4. a kind of household water filter according to claim 1, it is characterised in that: the diameter of the running water pipe (14) is little Width in slot (13).

5. a kind of household water filter according to claim 1, it is characterised in that: the water inlet on several purifying tubes (2) (10) and outlet pipe (11) are managed by running water pipe (14) successively S-shaped connection, and connects the outlet pipe (11) and water inlet pipe (10) there are surpluses for the length of running water pipe (14).

6. a kind of household water filter according to claim 1, it is characterised in that: the cylinder bottom (7) is solid cylinder Mounting blocks, the bottom end of the cylinder bottom (7) offer screw hole (6) and are spirally connected by screw with shell (1), the cylinder bottom (7) Diameter is not less than the diameter of purifying tube (2), and the length of the purifying tube (2) is greater than the length of purification inner core (9).