CN217090342U

CN217090342U - Domestic water filter convenient for replacing filter element

Info

Publication number: CN217090342U
Application number: CN202220613314.9U
Authority: CN
Inventors: 黄启超
Original assignee: Youfu Baishengbao Electrical Appliance Shenzhen Co ltd
Current assignee: Youfu Baishengbao Electrical Appliance Shenzhen Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-02
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a domestic water purifier technical field specifically is a convenient domestic water purifier of renew cartridge, include: the top of the water filter is provided with a top cover; the water filter comprises a top cover, a screw rod is connected to the top of the top cover in a threaded manner, a sealing ring is arranged at the bottom of the screw rod, a clamping groove is formed in the bottom of the sealing ring, a clamping plate is arranged inside the water filter, a protective sleeve is arranged at the top of the top cover, and a rubber ring is arranged at the top of the protective sleeve; the fixing frame is arranged at the top of the top cover; the beneficial effects are that: the utility model provides a screw rod spiro union revolves the screw rod during the renew cartridge at the top of top cap, revolves soon, and the top of screw rod is pegged graft inside the sealing washer, and the screw rod rotates and to promote the sealing washer and descend for the sealing washer shields water inlet and delivery port, prevents that the rivers in water inlet and the delivery port from going out, and installs the lag at the top cap top, the rubber circle of installing of lag, the rubber circle parcel is in the outside of screw rod, prevents that sewage from flowing into in the water purifier through the gap between screw rod and the top cap.

Description

Domestic water filter with conveniently replaced filter element

Technical Field

The utility model relates to a domestic water purifier technical field specifically is a conveniently change domestic water purifier of filter core.

Background

The household water purifier is a drinking water device for deeply treating tap water. Home water purifiers began to become popular in the 50's of the 20 th century and began to become popular in the 70's of the 20 th century, consistently continuing. Particularly, the existence of disinfection byproducts in tap water is first found in the United states of the 20 th century to serve as a household self-protection device;

in the prior art, a household water filter is provided with a water inlet and a water outlet, water flows into the water filter through the water inlet, and the water flows out through the water outlet after being filtered by the water filter;

however, when the filter element of the household water filter is replaced, water in the water inlet pipeline and the water outlet pipeline flows out, so that the replacement of the filter element is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change domestic water purifier of filter core 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: a domestic water filter with easy cartridge replacement comprising:

the top of the water filter is provided with a top cover;

the water filter comprises a top cover, a screw rod is screwed on the top of the top cover, a sealing ring is arranged at the bottom of the screw rod, a clamping groove is formed in the bottom of the sealing ring, a clamping plate is arranged inside the water filter, a protecting sleeve is arranged at the top of the top cover, and a rubber ring is arranged at the top of the protecting sleeve; and

the fixing frame is arranged at the top of the top cover.

Preferably, a top cover is installed at the top of the water filter, a filter element is inserted into the water filter, and a water inlet and a water outlet are installed on the outer wall of the top cover.

Preferably, the top of water purifier is provided with the cardboard, and the inside of top cap is provided with the sealing washer, and the draw-in groove has been seted up to the bottom of sealing washer, and the cardboard is pegged graft in the draw-in groove.

Preferably, the top spiro union of top cap has the screw rod, and the top of screw rod does not have the screw thread, and the bottom of screw rod is pegged graft in the sealing washer, and the screw rod can rotate in the sealing washer for the screw rod rotates and can drive the sealing washer and reciprocate, and the sealing washer does not rotate along with the screw rod.

Preferably, a protecting sleeve is installed at the top of the top cover, the protecting sleeve is sleeved outside the screw rod, and the inside of the protecting sleeve is hollow.

Preferably, the top of lag is installed the rubber circle, and the rubber circle is the ring form, and the outside of screw rod is being closely laminated to the one end of rubber circle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a screw rod spiro union revolves the screw rod during the renew cartridge at the top of top cap, revolves soon, and the top of screw rod is pegged graft inside the sealing washer, and the screw rod rotates and to promote the sealing washer and descend for the sealing washer shields water inlet and delivery port, prevents that the rivers in water inlet and the delivery port from going out, and installs the lag at the top cap top, the rubber circle of installing of lag, the rubber circle parcel is in the outside of screw rod, prevents that sewage from flowing into in the water purifier through the gap between screw rod and the top cap.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the sectional three-dimensional structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

In the figure: water filter 1, top cap 2, water inlet 3, delivery port 4, mount 5, rubber circle 6, screw 7, lag 8, sealing washer 9, draw-in groove 10, cardboard 11

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a domestic water filter with easy cartridge replacement comprising: the water filter comprises a water filter 1, wherein a top cover 2 is installed at the top of the water filter 1, the top cover 2 is installed at the top of the water filter 1, a filter element is inserted into the water filter 1, and a water inlet 3 and a water outlet 4 are installed on the outer wall of the top cover 2;

the water filter comprises a top cover 2, a screw 7 is screwed on the top of the top cover 2, a sealing ring 9 is arranged at the bottom of the screw 7, a clamping groove 10 is formed in the bottom of the sealing ring 9, a clamping plate 11 is arranged inside the water filter 1, a protective sleeve 8 is arranged at the top of the top cover 2, a rubber ring 6 is arranged at the top of the protective sleeve 8, the clamping plate 11 is arranged at the top of the water filter 1, the sealing ring 9 is arranged inside the top cover 2, the clamping groove 10 is formed in the bottom of the sealing ring 9, the clamping plate 11 is inserted into the clamping groove 10, when the filter element is replaced, the screw 7 is screwed to enable the sealing ring 9 to move downwards, the sealing ring 9 shields a water inlet 3 and a water outlet 4, water in the water inlet 3 and the water outlet 4 cannot flow out, the clamping plate 11 moves in the clamping groove 10, and water flowing out of the water inlet 3 is prevented from directly entering the water outlet 4;

mount 5 locates top cap 2's top, top cap 2's top spiro union has screw rod 7, screw rod 7's top does not have the screw thread, peg graft in sealing washer 9 in screw rod 7's bottom, screw rod 7 can rotate in sealing washer 9, make screw rod 7 rotate to drive sealing washer 9 and reciprocate, and sealing washer 9 does not rotate along with screw rod 7, lag 8 is installed at top cap 2's top, lag 8 cover is established in screw rod 7's outside, lag 8's inside is empty, rubber circle 6 is installed at lag 8's top, rubber circle 6 is the ring form, and the outside of screw rod 7 is being closely laminated to the one end of rubber circle 6, rubber circle 6 at lag 8 top is hooped always at screw rod 7's outer wall, prevent that sewage from getting into in top cap 2 through the gap between screw rod 7 and the top cap 2.

When changing the filter core, revolve wrong screw rod 7, make sealing washer 9 move down, sealing washer 9 shields water inlet 3 and delivery port 4, make the water in water inlet 3 and the delivery port 4 can not flow, cardboard 11 removes in draw-in groove 10, prevent that the water that flows in the water inlet 3 directly gets into delivery port 4, take off water purifier 1 and change inside filter core, and rubber circle 6 at lag 8 top hoops the outer wall at screw rod 7 always, prevent that sewage from getting into in top cap 2 through the gap between screw rod 7 and the top cap 2.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The utility model provides a conveniently change domestic water purifier of filter core which characterized in that: the method comprises the following steps:

the water purifier comprises a water filter (1), wherein a top cover (2) is installed at the top of the water filter (1);

the water filter comprises a top cover (2), a screw rod (7) is screwed on the top of the top cover (2), a sealing ring (9) is arranged at the bottom of the screw rod (7), a clamping groove (10) is formed in the bottom of the sealing ring (9), a clamping plate (11) is arranged inside the water filter (1), a protecting sleeve (8) is arranged at the top of the top cover (2), and a rubber ring (6) is arranged at the top of the protecting sleeve (8); and

the fixing frame (5) is arranged at the top of the top cover (2).

2. A domestic water filter with easy cartridge change as claimed in claim 1, wherein: top cap (2) are installed at the top of water purifier (1), and the inside grafting of water purifier (1) has the filter core, installs water inlet (3) and delivery port (4) on the outer wall of top cap (2).

3. A domestic water filter with easy cartridge change as claimed in claim 2, wherein: the water filter is characterized in that a clamping plate (11) is arranged at the top of the water filter (1), a sealing ring (9) is arranged inside the top cover (2), a clamping groove (10) is formed in the bottom of the sealing ring (9), and the clamping plate (11) is inserted into the clamping groove (10).

4. A domestic water filter with easy cartridge change as claimed in claim 3, wherein: the top of the top cover (2) is in threaded connection with a screw rod (7), the top of the screw rod (7) is not provided with threads, the bottom of the screw rod (7) is inserted into the sealing ring (9), the screw rod (7) can rotate in the sealing ring (9), the screw rod (7) can drive the sealing ring (9) to move up and down when rotating, and the sealing ring (9) does not rotate along with the screw rod (7).

5. A domestic water filter with easy cartridge change as claimed in claim 4, wherein: protection cover (8) are installed at the top of top cap (2), and protection cover (8) cover is established in the outside of screw rod (7), and the inside of protection cover (8) is empty.

6. A domestic water filter with easy cartridge change as claimed in claim 5, wherein: rubber circle (6) are installed at the top of lag (8), and rubber circle (6) are the ring form, and the outside of screw rod (7) is being closely laminated to the one end of rubber circle (6).