CN210521930U

CN210521930U - Front filter

Info

Publication number: CN210521930U
Application number: CN201921508575.9U
Authority: CN
Inventors: 蔡利勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-15
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a front filter, including top cap, skeleton, filter screen and bottom, the right side protrusion end of top cap is equipped with the delivery port, the bottom is transparent structure setting and the left side protrusion end of bottom is equipped with the water inlet, the connection thread has all been seted up to the outside surface of water inlet and the inboard surface of delivery port, be threaded connection between top cap and the bottom, the inside of top cap and bottom is fixed and is set up the filter screen, the outside surface of skeleton is located to the filter screen cover, the fixed tongue and groove of installing waterproof circle of setting of right-hand member of skeleton, and inside the right-hand member interlude of skeleton located the top cap, the left end of skeleton is fixed to be worn to be equipped with the packing piece, and the fixed skeleton of packing piece inserts the top cap with the filter screen. The utility model discloses a saving cost in comparison with current filter, the filter effect is good, and stability when effectively improving the use, long service life can also install and use on various water taps, the simple operation.

Description

Front filter

Technical Field

The utility model belongs to the technical field of the filter, concretely relates to leading filter.

Background

The existing pre-filter has higher manufacturing cost and fixed structure, is not convenient to disassemble and clean particularly when sundries are accumulated on a filter screen, has complex operation and short service time, is not convenient to assemble and use on various water taps, and has certain limitation. We have therefore proposed a pre-filter which is easy to disassemble and assemble to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leading filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a front filter, includes top cap, skeleton, filter screen and bottom, the right side protrusion end of top cap is equipped with the delivery port, the bottom is transparent structure setting and the left side protrusion end of bottom is equipped with the water inlet, the connection thread has all been seted up to the outside surface of water inlet and the inboard surface of delivery port, be threaded connection between top cap and the bottom, the inside of top cap and bottom is fixed to set up the filter screen, the outside surface of skeleton is located to the filter screen cover, the fixed tongue and groove of installing waterproof circle of right-hand member of skeleton, and inside the right-hand member interlude of skeleton was located the top cap, the left end of skeleton is fixed to be worn to be equipped with the packing piece, and the fixed skeleton of packing piece inserts even top cap connection.

Preferably, the right end surface of the bottom cover is provided with an external thread, and the inner side of the left end of the top cover is provided with an internal thread matched with the external thread.

The top cover and the bottom cover can be conveniently mounted and dismounted.

Preferably, the outer side surface of the top cover is provided with a plurality of bulges which are integrally formed with the top cover.

The outer side surface of the top cover is provided with a plurality of bulges which are integrally formed with the top cover, so that the top cover is not easy to slip and is convenient for labor-saving installation.

The utility model discloses a technological effect and advantage: compared with the existing filter, the pre-filter saves cost, has clean effluent, good filtering effect, effectively improves the stability in use, has long service life, can be installed on various water taps for use, is simple to operate and is convenient to assemble and use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the exploded structure of the present invention.

In the figure: 1. a top cover; 2. a framework; 3. a filter screen; 4. a bottom cover; 5. a water inlet; 6. a water outlet; 7. connecting screw teeth; 8. an external thread; 9. bulging; 10. a concave-convex groove; 11. and (6) a rubber gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a pre-filter as shown in figures 1-2, which comprises a top cover 1, a framework 2, a filter screen 3 and a bottom cover 4, a water outlet 6 is arranged at the right side protruding end of the top cover 1, the bottom cover 4 is arranged in a transparent structure, a water inlet 5 is arranged at the left side protruding end of the bottom cover 4, the outer side surface of the water inlet 5 and the inner side surface of the water outlet 6 are both provided with connecting screw teeth 7, the top cover 1 and the bottom cover 4 are in threaded connection, the filter screen 3 is fixedly arranged inside the top cover 1 and the bottom cover 4, the filter screen 3 is sleeved on the outer side surface of the framework 2, a concave-convex groove 10 provided with a waterproof ring is fixedly arranged at the right end of the framework 2, the right end of the framework 2 is inserted into the top cover 1, the left end of the framework 2 is fixedly provided with a rubber gasket 11, and the rubber gasket 11 is used for fixing the framework 2 and the filter screen 3 to be combined together and inserted into the top cover 1 to be connected with the bottom cover 4.

Specifically, the right end surface of the bottom cover 4 is provided with an external thread 8, and the inner side of the left end of the top cover 1 is provided with an internal thread matched with the external thread 8.

Specifically, the outer side surface of the top cover 1 is provided with a plurality of protrusions 9 which are integrally formed with the top cover.

This leading filter, during the use, flow into skeleton 2 from water inlet 5 to filter screen 3 when water, intercept debris in the filter screen 3 outside through filter screen 3, at the gasket 11, waterproof circle and tongue and groove 10 combine to set up under, can guarantee stable the placing of skeleton 2, still can dismantle the sanitization and easy to assemble again when filter screen 3 has debris to pile up, relapse permanent use, save cost than current filter, the effluent is clean again, stability when improving leading filter and using, long service life, can also install and use on various water taps, mainly used water heater uses.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a leading filter, includes top cap (1), skeleton (2), filter screen (3) and bottom (4), its characterized in that: a water outlet (6) is arranged at the right side protruding end of the top cover (1), the bottom cover (4) is arranged in a transparent structure, a water inlet (5) is arranged at the left side protruding end of the bottom cover (4), the outer side surface of the water inlet (5) and the inner side surface of the water outlet (6) are both provided with connecting screw teeth (7), the top cover (1) is in threaded connection with the bottom cover (4), the filter screen (3) is fixedly arranged inside the top cover (1) and the bottom cover (4), the filter screen (3) is sleeved on the outer side surface of the framework (2), a concave-convex groove (10) provided with a waterproof ring is fixedly arranged at the right end of the framework (2), the right end of the framework (2) is inserted into the top cover (1), the left end of the framework (2) is fixedly provided with a rubber gasket (11) in a penetrating way, and the rubber gasket (11) fixing framework (2) and the filter screen (3) are combined together to be inserted into the top cover (1) and connected with the bottom cover (4).

2. A pre-filter according to claim 1, wherein: the right end surface of the bottom cover (4) is provided with an external thread (8), and the inner side of the left end of the top cover (1) is provided with an internal thread matched with the external thread (8).

3. A pre-filter according to claim 1, wherein: the outer side surface of the top cover (1) is provided with a plurality of bulges (9) which are integrally formed with the top cover.