CN210206075U

CN210206075U - Water filter

Info

Publication number: CN210206075U
Application number: CN201920983334.3U
Authority: CN
Inventors: Zhibin Zou; 邹志斌
Original assignee: Qingdao Yikepu Electrical Appliances Co Ltd
Current assignee: Qingdao Yikepu Electrical Appliances Co Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-31
Anticipated expiration: 2029-06-27

Abstract

The utility model provides a water filter, which comprises an upper cover, a bottom cover and a filter element, wherein the upper cover and the bottom cover are fixed, a cavity is formed between the upper cover and the bottom cover, the hollow filter element is fixed in the cavity, the upper cover is provided with a water inlet and a water outlet which are separated, the water inlet is communicated with the cavity, the water outlet is communicated with the hollow part of the filter element, the water filter adopts the structure that the upper cover and the bottom cover are fixed to form a shell of the water filter, the structure is simplified, the connecting position is reduced, the water leakage probability is reduced, and the separated water inlet and the water outlet are arranged at the same end part, the water inlet is communicated with the cavity, the water outlet is communicated with the hollow part of the filter element, water entering from the water inlet enters the hollow part of the filter element after being filtered by the filter element, then flow out from the delivery port, effective substances such as heavy metal in the filtering aquatic and chlorine, this filter core structure is convenient for install and change, and when the water filter was placed in the refrigerator installation in, water inlet and delivery port were favorable to the overall arrangement of refrigerator interior pipeline at same tip.

Description

Water filter

Technical Field

The utility model relates to a filtration equipment field especially relates to water filter.

Background

The existing refrigerator is often provided with an ice making device or a cold drink preparation device, and in order to facilitate operation, a drinking water supply pipeline is generally configured in the refrigerator to provide drinking water for preparing ice cubes or cold drinks, the water source of the drinking water is influenced due to factors such as waste water discharge, and in addition, the drinking water is also polluted in the transmission process, so a filtering device is generally required to be installed.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a water filter to solve at least one of the above problems.

In order to solve the technical problem, the technical scheme of the utility model is that:

the water filter comprises an upper cover, a bottom cover and a filter element, wherein the upper cover and the bottom cover are fixed, a cavity is formed between the upper cover and the bottom cover, the hollow filter element is fixed in the cavity, the upper cover is provided with a water inlet and a water outlet with different calibers, the upper cover and the water outlet are separated, the water inlet is communicated with the cavity, and the water outlet is communicated with the hollow part of the filter element.

This water filter adopts the fixed casing that forms water filter of upper cover and bottom, the simplified structure, reduce hookup location, reduce the probability of leaking, and set up the water inlet and the delivery port of phase separation at same tip, with water inlet intercommunication cavity, with the hollow part intercommunication of delivery port and filter core, the water that gets into from the water inlet gets into the hollow part of filter core after the filter core filters, then flow out from the delivery port, the material such as heavy metal and chlorine in the effective filtering aquatic, this filter core structure is convenient for install and change, place the refrigerator installation in the water filter in, water inlet and delivery port are favorable to the overall arrangement of pipeline in the refrigerator at same tip.

Furthermore, the two ends of the filter element are fixed in the cavity through the clamping pieces, so that the stability is improved.

Further, the clip structure: the filter element clamping device comprises a body, wherein one side of the body is fixed with an upper cover or a bottom cover, the other side of the body is fixed with a filter element, a cavity channel is arranged in the clamping piece body fixed with the upper cover to communicate a hollow part of the filter element with a water outlet, and the stability is improved.

Furthermore, one side of the body is provided with a convex part, the corresponding upper cover and the corresponding bottom cover are provided with grooves to form matching, the other side of the body opposite to the body is provided with an embedded groove, and the end part of the filter element is fixed in the embedded groove, so that the stability is improved.

Further, the caulking groove on the fastener body is the ring channel, and the filter core tip embedding ring channel of hollow cylinder type is fixed in, and convex part embedding filter core in the middle of the caulking groove, with the convex part embedding delivery port of the fixed fastener body of upper cover, the protruding part extends to the convex part in the middle of the caulking groove in the chamber way of this fastener body, and the delivery port of the hollow portion of intercommunication filter core and upper cover improves the stable form, the drainage of being convenient for simultaneously.

Furthermore, the convex part of the clamping piece body fixed with the upper cover is embedded into the water outlet, and a sealing ring is sleeved on the convex part, so that water entering from the water inlet is prevented from directly flowing out through the water outlet without being filtered.

Furthermore, the upper cover is a hollow cylinder, one end of the hollow cylinder is sealed by the bottom cover, and the other end of the hollow cylinder is provided with the water inlet and the water outlet, so that the structure of the upper cover is improved, the connecting position is reduced, and the probability of water leakage is reduced.

Further, the installation end is formed by extending the periphery of the top end of the upper cover along the axial direction.

Furthermore, the two opposite sides of the mounting end extend outwards in the radial direction to form arc-shaped wings, so that the mounting end can be conveniently butted and fixed with other elements.

Furthermore, an annular flow passage is arranged at the communication position of the water inlet and the cavity, the annular flow passage is connected with the water inlet, and a plurality of openings are formed in the annular flow passage to be communicated with the cavity and discharge water from a plurality of openings.

Drawings

FIG. 1: embodiment 1 the overall structure of the present invention;

FIG. 2: FIG. 1 is a longitudinal sectional view;

FIG. 3: an enlarged view of portion a in fig. 2;

FIG. 4: FIG. 1 is an exploded view of the structure;

in the figure: 1. an upper cover; 2. a bottom cover; 3. a filter element; 4. a body; 5. an annular flow passage; 6. an installation end; 7. a seal ring; 8. a gasket; 11. a water inlet; 12. a water outlet; 21. fixing grooves; 31. a hollow portion; 41. a convex portion; 42. a lumen; 43. an annular groove; 51. a mouth; 61. an arc-shaped wing.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Example 1

Referring to fig. 1 and 2, the water filter includes an upper cover 1, a bottom cover 2 and a filter element 3, wherein the upper cover is fixed with the bottom cover to form a shell of the filter, referring to fig. 3, the upper cover is a hollow cylinder, the bottom cover 2 is installed at an opening at one end, preferably, the upper cover is in threaded connection or directly embedded and fixed, in the embodiment, embedded fixation is selected, specifically, a groove is formed in the circumferential direction of the bottom cover to form a fixation groove 21, the cylinder wall of the upper cover is directly embedded into the fixation groove, the top end of the upper cover is provided with a water inlet 11 and a water outlet 12, a parallel cylinder structure is selected, the two are separated, the caliber of the water outlet is larger than that of the water inlet.

With reference to fig. 3, 4, the cartridge 3 is fixed in the cavity by means of a clip, in particular a clip configuration: the filter element clamping device comprises a body 4, one side of the body is fixed with an upper cover or a bottom cover, the other side of the body is fixed with a filter element, a cavity 42 is arranged in the body of a clamping element fixed with the upper cover to communicate the hollow part and a water outlet of the filter element, a convex part 41 is arranged on one side of the body in the implementation process, a cylinder is arranged on the body, a corresponding upper cover and a corresponding groove are formed in the bottom cover to be matched, the convex part on the body is embedded into the upper cover or the bottom cover to be fixed, an embedded groove is formed in the other side of the body, the end part of the filter element.

Referring to fig. 3 and 4, the caulking groove on the clamp piece body is an annular groove 43, the end part of the hollow cylindrical filter element is embedded into the annular groove for fixation, and the middle convex part of the annular groove is embedded into the hollow part of the filter element, so that the stability is improved;

the convex part of the clamping piece body fixed with the upper cover is embedded into the water outlet, the cavity channel 31 of the clamping piece body extends to the convex part along the convex part in the middle of the embedded groove, the hollow part of the filter element is communicated with the water outlet of the upper cover, the stability is improved, and meanwhile, the water is convenient to drain.

Referring to fig. 3, in the embodiment, the card member body fixed to the bottom cover is directly inserted into the bottom cover, specifically, the end portion of the bottom cover fixed to the upper cover is provided with a groove, and the card member body is directly inserted into the groove.

Referring to fig. 3 and 4, the convex part 41 of the clamping piece body fixed with the upper cover is embedded into the water outlet, and a sealing ring is sleeved on the convex part to prevent water entering from the water inlet from directly flowing out through the water outlet without being filtered.

Referring to fig. 4, an annular flow passage 5 is arranged at the communication position of the water inlet and the cavity, the annular flow passage is connected with the water inlet and is provided with a plurality of ports 51 to be communicated with the cavity to form a multi-port water outlet structure, the annular flow passage can be integrally prepared with the upper cover or can be of a split structure, in the embodiment, the annular flow passage is sleeved on the end part of the water outlet extending into the cavity and is further fixed by a clamping piece, and the top end opening of the annular flow passage is communicated with the water inlet.

As further optimization, the water inlet and outlet device also comprises a mounting end 6 which is formed by extending the periphery of the top end of the upper cover outwards along the axial direction, the top end of the upper cover forms a groove body, and cylinders of the water inlet and the water outlet in the middle of the groove body are arranged in parallel.

Preferably, the mounting end extends radially outwardly from opposite sides thereof to form arcuate wings 61 for facilitating abutting engagement with other components.

This water filter is directly above lid and the fixed casing that forms water filter of bottom, the simplified structure, reduce hookup location, reduce the probability of leaking, and set up the water inlet and the delivery port of phase separation at same tip, with water inlet intercommunication cavity, with the hollow part intercommunication of delivery port and filter core, the water that gets into from the water inlet gets into the hollow part of filter core after the filter core filters, then flow out from the delivery port, effectively filter substances such as heavy metal and chlorine in the aquatic, place the refrigerator installation in the water filter in, water inlet and delivery port are favorable to the overall arrangement of pipeline in the refrigerator at same tip.

When the water filter is used, the water filter is arranged in the refrigerator, the water inlet and the water outlet are respectively connected with the water pipe, water flowing in from the water inlet enters the cavity through the plurality of openings of the annular flow passage, then enters the hollow part of the filter element after being filtered by the filter element, and flows out through the water outlet.

Of course, the above is only a specific application example of the present invention, and the protection scope of the present invention is not limited at all. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The water filter comprises an upper cover, a bottom cover and a filter element and is characterized in that the upper cover and the bottom cover are fixed, a cavity is formed between the upper cover and the bottom cover, the hollow filter element is fixed in the cavity, the upper cover is provided with a water inlet and a water outlet which have different calibers, the water inlet and the water outlet are separated, the water inlet is communicated with the cavity, and the water outlet is communicated with the hollow part of the filter element.

2. The water filter of claim 1, wherein the cartridge is secured in the cavity at both ends by clips.

3. The water filter of claim 1, wherein the clip is configured to: the filter element clamping piece comprises a body, wherein one side of the body is fixed with an upper cover or a bottom cover, the other side of the body is fixed with a filter element, and a cavity channel is arranged in the clamping piece body fixed with the upper cover so as to communicate a hollow part of the filter element with a water outlet.

4. A water filter according to claim 3 wherein the body has a projection on one face thereof for engagement with a corresponding recess in the top and bottom covers, and a recess in the opposite face of the body for receiving the cartridge, the cartridge end being secured in the recess.

5. The water filter of claim 3, wherein the slot of the clip member body is an annular groove, the end of the hollow cylindrical filter element is inserted into the annular groove and fixed, the middle protruding part of the slot is inserted into the hollow part of the filter element, the convex part of the clip member body fixed with the upper cover is inserted into the water outlet, the channel of the clip member body extends to the convex part along the middle protruding part of the slot and connects the hollow part of the filter element and the water outlet of the upper cover.

6. The water filter of claim 5, wherein the protrusion of the body of the clip member fixed to the upper cover is fitted into the outlet, and the protrusion is fitted with a packing.

7. The water filter of claim 1, wherein the upper cover is a hollow cylinder.

8. The water filter of claim 1, further comprising a mounting end formed by an axially extending periphery of a top end of the upper cover.

9. The water filter of claim 8 wherein the mounting end extends radially outwardly from opposite sides thereof to form arcuate vanes.

10. The water filter of claim 1, wherein an annular flow passage is provided at a communication between the water inlet and the chamber, the annular flow passage is connected to the water inlet and has a plurality of openings for communicating with the chamber.