阅读说明：本技术 一种马桶前置过滤器 (Leading filter of closestool ) 是由 林孝发 林孝山 谢添明 宋得利 于 2020-06-30 设计创作，主要内容包括：本发明公开了一种马桶前置过滤器,包括安装座和过滤组件,过滤组件装在安装座轴向的一端,安装座内设有与过滤组件的进水部分连通的进水道、与进水道连通的第一出水道和与过滤组件的出水部分连通的第二出水道；进水道的进水端、第一出水道的出水端和第二出水道的出水端均位于安装座侧面。由于进水道的进水端、第一出水道的出水端和第二出水道的出水端均位于安装座侧面,使得本发明的整体长度较短,结构更加紧凑,方便安装。(The invention discloses a pre-filter of a closestool, which comprises a mounting seat and a filter assembly, wherein the filter assembly is arranged at one axial end of the mounting seat, and a water inlet channel communicated with the water inlet part of the filter assembly, a first water outlet channel communicated with the water inlet channel and a second water outlet channel communicated with the water outlet part of the filter assembly are arranged in the mounting seat; the water inlet end of the water inlet channel, the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are all located on the side face of the mounting seat. The water inlet end of the water inlet channel, the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are all located on the side face of the mounting seat, so that the water-saving water dispenser is shorter in overall length, more compact in structure and convenient to mount.)

1. A pre-filter of a closestool comprises a mounting seat and a filter assembly, wherein the filter assembly is arranged at one axial end of the mounting seat, and a water inlet channel communicated with a water inlet part of the filter assembly, a first water outlet channel communicated with the water inlet channel and a second water outlet channel communicated with a water outlet part of the filter assembly are arranged in the mounting seat; the method is characterized in that: the water inlet end of the water inlet channel, the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are all located on the side face of the mounting seat.

2. The pre-toilet filter of claim 1, wherein: the filter assembly comprises a shell with an opening at one end, a filter element and an end cover, wherein the filter element is arranged in the shell, and the end cover is connected with one end of the shell and the filter element and forms a water inlet part and a water outlet part of the filter assembly; the end cover is connected with the mounting seat in a quick-release manner.

3. The pre-toilet filter of claim 2, wherein: the end cover comprises an inner end cover and an outer end cover, the outer end cover forms a water inlet part and a water outlet part of the filter assembly, the outer end cover is connected with one end of the shell and the mounting seat, and the inner end cover is connected with the filter element and the outer end cover.

4. The pre-toilet filter of claim 3, wherein: the outer end cover comprises an outer cover body and an inner cover body which are coaxially arranged, one end of the outer cover body is provided with an axial water inlet and a lateral water outlet, the water inlet forms the water inlet part and is communicated with a gap between the outer cover body and the inner cover body, and the water outlet forms the water outlet part and is communicated with an inner cavity of the inner cover body; the inner end cover is connected with the filter element and the inner cover body, the other end of the outer cover body is connected with one end of the shell in a sealing mode, and the outer cover body is connected with the mounting seat in a quick-dismantling mode.

5. A toilet pre-filter according to claim 3 or 4, characterised in that: the outer end cover is connected with the mounting seat in a screwing manner.

6. The pre-toilet filter of claim 2, wherein: the filter element timing disc is arranged at the other end of the shell and can rotate around the axis of the filter element timing disc, an indicating mark is arranged on the filter element timing disc, a 12-month mark surrounding the filter element timing disc is arranged at the other end of the shell, and the indicating mark points to one month mark.

7. The pre-toilet filter of claim 2, wherein: the end cover and the mounting seat are assembled and disassembled through relative rotation, a shell is sleeved outside the mounting seat, and the shell and the end cover or the shell are respectively provided with a rotation in-place indicating mark.

8. The pre-toilet filter of claim 1, wherein: the mounting seat is integrally formed at the water inlet end of the water inlet channel of the mounting seat or is connected with a water inlet joint, and the water inlet joint is hermetically connected with a movable nut;

the mounting base is integrally formed or connected with a water outlet connector at the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel, and the water outlet connector is provided with external threads.

9. The pre-toilet filter of claim 8, wherein: the water outlet joint is connected with the mounting seat in a quick-release manner.

10. The pre-toilet filter of claim 1, wherein: the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are positioned on the same side of the mounting seat, and are positioned on two opposite sides of the mounting seat with the water inlet end of the water inlet channel.

Technical Field

The invention relates to a filter, in particular to a pre-filter of a closestool.

Background

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides a toilet pre-filter with a compact structure.

The technical scheme adopted by the invention for solving the technical problems is as follows: a pre-filter of a closestool comprises a mounting seat and a filter assembly, wherein the filter assembly is arranged at one axial end of the mounting seat, and a water inlet channel communicated with a water inlet part of the filter assembly, a first water outlet channel communicated with the water inlet channel and a second water outlet channel communicated with a water outlet part of the filter assembly are arranged in the mounting seat; the water inlet end of the water inlet channel, the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are all located on the side face of the mounting seat.

Furthermore, the filter assembly comprises a shell with an opening at one end, a filter element and an end cover, wherein the filter element is arranged in the shell, and the end cover is connected with one end of the shell and the filter element and forms a water inlet part and a water outlet part of the filter assembly; the end cover is connected with the mounting seat in a quick-release manner.

Furthermore, the end cover comprises an inner end cover and an outer end cover, the outer end cover forms a water inlet part and a water outlet part of the filter assembly, the outer end cover is connected with one end of the shell and the mounting seat, and the inner end cover is connected with the filter element and the outer end cover.

Further, the outer end cover comprises an outer cover body and an inner cover body which are coaxially arranged, one end of the outer cover body is provided with an axial water inlet and a lateral water outlet, the water inlet forms the water inlet part and is communicated with a gap between the outer cover body and the inner cover body, and the water outlet forms the water outlet part and is communicated with an inner cavity of the inner cover body; the inner end cover is connected with the filter element and the inner cover body, the other end of the outer cover body is connected with one end of the shell in a sealing mode, and the outer cover body is connected with the mounting seat in a quick-dismantling mode.

Further, the outer end cover is connected with the mounting seat in a screwing manner.

Furthermore, the other end of the shell is provided with a filter element timing disc capable of rotating around the axis of the shell, the filter element timing disc is provided with an indicating mark, the other end of the shell is provided with a 12-month mark surrounding the filter element timing disc, and the indicating mark points to one of the month marks.

Furthermore, the end cover and the mounting seat are assembled and disassembled through relative rotation, a shell is sleeved outside the mounting seat, and the shell and the end cover or the shell are respectively provided with a rotation in-place indicating mark.

Furthermore, the mounting seat is integrally formed or connected with a water inlet connector at the water inlet end of the water inlet channel of the mounting seat, and the water inlet connector is connected with a movable nut in a sealing manner.

Furthermore, the mounting base is integrally formed or connected with a water outlet connector at the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel, and the water outlet connector is provided with external threads.

Furthermore, the water outlet joint is connected with the mounting seat in a quick-release manner.

Furthermore, the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are located on the same side of the mounting seat, and are located on two opposite sides of the mounting seat relative to the water inlet end of the water inlet channel.

Compared with the prior art, the invention has the following beneficial effects:

1. the water inlet end of the water inlet channel, the water outlet end of the first water outlet channel and the water outlet end of the second water outlet channel are all located on the side face of the mounting seat, so that the water-saving water dispenser is shorter in overall length, more compact in structure and convenient to mount.

2. The filtering component is connected with the mounting seat in a quick-release manner, so that the filtering component is convenient to replace, and a user can operate the filtering component by himself.

3. The end cap comprises two discrete components, namely an inner end cap and an outer end cap, so that the end cap is easier to injection mold.

4. The end cover and the mounting seat adopt a rotary buckle connection mode, the connection structure is simple, and the assembly and disassembly are convenient.

5. The filter element timing disc is arranged, so that the filter element timing disc has the function of reminding a user of the filter element replacement time.

6. The rotary in-place indication mark is arranged, so that the quick installation is convenient for a user, and the installation is ensured to be in place.

The invention is further explained in detail with the attached drawings and the embodiments; a pre-filter for a toilet of the present invention is not limited to the embodiment.

Drawings

FIG. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is an end view of the present invention;

FIG. 4 is a cross-sectional view of the present invention (embodying channels);

FIG. 5 is a schematic structural view of the mount of the present invention;

FIG. 6 is a schematic structural view of an outer end cap of the present invention;

FIG. 7 is a cross-sectional view of the present invention prior to assembly;

fig. 8 is a cross-sectional view of the invention after assembly (embodying a turnbuckle arrangement).

Detailed Description