Filter element shell

Abstract

The utility model relates to a filter element shell which comprises a bottom shell with an upper opening and an upper cover, a water outlet communicated with the outside is formed in the lower portion of the bottom shell, a sound wave line set is arranged on the inner wall of the lower portion of the bottom shell, and a pressure equalizing protrusion is arranged beside the water outlet. The upper cover covers the upper opening of the bottom shell and is in sealing fit with the bottom shell, the upper cover and the bottom shell are matched to form an inner cavity for containing the filter element, and a water inlet hole is formed in the upper cover. The water purifier has the advantages that the filter element can be replaced, only the filter element needs to be replaced when the filter is replaced, a user can use the water purifier conveniently, manufacturers can place different filter elements or prepare various filter elements according to different requirements of customers, products are diversified, the filtering effect is good, and water flows out of the water outlet of the filter element smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filter core shell. BACKGROUND

[0002] At present, the filter core shell is inconvenient to disassemble and assemble, after long-term use of the user, the filter core can not be replaced and the whole product has to be purchased again, and the manufacturer can only place one kind of filter core in the shell, the style is limited, and the filter core filtering effect can not be changed according to the needs of the customer. SUMMARY

[0003] The utility model discloses a kind of filter core shell, filter core can be replaced, when replacing filter, only filter core is replaced, user is convenient, manufacturer can place different filter core or be equipped with multiple filter core according to the different needs of customer, product diversification, filtering effect is good, filter core water outlet water is smooth.

[0004] In order to achieve the above purpose, the technical scheme of the utility model is as follows: it is a filter core shell, characterized by comprising:

[0005] A bottom shell with an upper opening; a water outlet communicating with the outside is arranged on the lower part of the bottom shell, a sound wave line group is arranged on the inner wall of the lower part of the bottom shell, and an equalizing protrusion is arranged beside the water outlet; and

[0006] An upper cover; the upper cover covers the upper opening of the bottom shell and is in sealing cooperation, the upper cover and the bottom shell cooperate to form an inner cavity for accommodating the filter core, and a water inlet hole is arranged on the upper cover.

[0007] In the technical scheme, the sound wave line group includes annular sound wave lines and edge sound wave lines, the annular sound wave lines are more than one ring, and the annular sound wave lines are arranged outside the water outlet, and the edge sound wave lines are arranged on the inner wall of the lower part of the bottom shell and form a ring along the side wall of the bottom shell.

[0008] In the technical scheme, the sound wave line group further includes reinforcing sound wave lines, and the reinforcing sound wave lines are arranged on the inner wall of the lower part of the bottom shell and connected to the edge sound wave lines at both ends.

[0009] In the technical scheme, a sealing groove is arranged on the lower part of the edge of the upper cover, a sealing protrusion is arranged at the opening of the bottom shell, and the sealing protrusion is inserted into the sealing groove to realize sealing cooperation.

[0010] In the technical scheme, a convex edge is arranged on the outer wall of the bottom shell below the opening.

[0011] In the technical scheme, a handle is arranged on the upper cover.

[0012] The filter core can be replaced, only the filter core needs to be replaced when the filter is replaced, the user is convenient to use, the manufacturer can place different filter cores or equip various filter cores according to different needs of the customers, the product is diversified, the filtering effect is good, and water is smoothly discharged from the filter core water outlet. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic view of the utility model;

[0014] Figure 2 is a top view of the utility model;

[0015] Figure 3 is Figure 2 A-A sectional view of

[0016] Figure 4 is a structural schematic view of the bottom shell of the utility model. DETAILED DESCRIPTION

[0017] The specific embodiments of the utility model will be further described in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0018] As Figures 1 to 4 indicated, it is a filter core shell, comprising:

[0019] The bottom shell 2 has an upper opening; the water outlet 24 communicating with the outside is arranged on the lower part of the bottom shell 2, the sound wave line group is arranged on the inner wall of the lower part of the bottom shell 2, and the pressure equalizing protrusion 25 is arranged beside the water outlet 24; and

[0020] The upper cover 1 is covered on the upper opening of the bottom shell 2 and is sealed and matched, the upper cover 1 and the bottom shell 2 are matched to form the inner cavity containing the filter core, and the water inlet hole 11 is arranged on the upper cover 1.

[0021] When working, the filter core is fixedly placed in the inner cavity through the sound wave line group, the pressure equalizing protrusion 25 abuts against the lower part of the filter core to make the filter core have a gap with the water outlet 24 of the bottom shell 2, the gap makes the water flow from the water outlet 24 smoothly; water flows out after sequentially passing through the water inlet hole 11, the filter core and the water outlet 24; the filter core is conveniently taken out, and the filter core can be made into different styles, such as activated carbon, activated carbon + resin, activated carbon + resin + defluorination / arsenic / lead filter material, activated carbon + ultrafiltration membrane and activated carbon + charge film, and the filter core is used for removing the residual chlorine, hardness, fluorine, arsenic, lead and bacteria and other pollutants in water.

[0022] In the embodiment, the sound wave line set comprises the annular sound wave line 23 and the edge sound wave line 26, the annular sound wave line 23 has more than one circle, and the annular sound wave line 23 is arranged outside the water outlet 24; the edge sound wave line 26 is arranged on the lower inner wall of the bottom shell 2 and forms one circle along the side wall of the bottom shell 2. In use, the filter core is welded more firmly, and displacement of the filter core is prevented.

[0023] In the embodiment, the sound wave line set further comprises the reinforcing sound wave line 27, the reinforcing sound wave line 27 is arranged on the lower inner wall of the bottom shell 2, and two ends of the reinforcing sound wave line 27 are connected with the edge sound wave line 26 respectively.

[0024] In the embodiment, the sealing groove 14 is arranged on the lower part of the edge of the upper cover 1, and the sealing convex 22 is arranged at the opening of the bottom shell 2, the sealing convex 22 is inserted into the sealing groove 14 to realize sealing cooperation.

[0025] In the embodiment, the convex 21 is arranged on the outer wall of the bottom shell 2 below the opening. In the embodiment, the upper cover 1 is provided with the handle 12.

[0026] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and deformations of the embodiments without departing from the principles and purposes of the utility model still fall within the protection scope of the utility model.

Claims

1. A filter cartridge housing characterized by The utility model relates to a filter, which comprises: a bottom shell (2) with an upper opening; a water outlet (24) communicating with the outside is arranged on the lower part of the bottom shell (2), a sound wave line group is arranged on the inner wall of the lower part of the bottom shell (2), and an equalizing protrusion (25) is arranged beside the water outlet (24); and an upper cover (1) is arranged on the upper opening of the bottom shell (2) and is in sealing fit, the upper cover (1) and the bottom shell (2) form an inner cavity containing a filter element in fit, and a water inlet hole (11) is arranged on the upper cover (1).

2. The filter cartridge housing of claim 1, wherein The sound wave line group comprises annular sound wave lines (23) and edge sound wave lines (26), the annular sound wave lines (23) are more than one circle, the annular sound wave lines (23) surround the outside of the water outlet (24), and the edge sound wave lines (26) are arranged on the inner wall of the lower part of the bottom shell (2) and form one circle along the side wall of the bottom shell (2).

3. The filter cartridge housing of claim 2, wherein The sound wave line group further comprises reinforcing sound wave lines (27), the reinforcing sound wave lines (27) are arranged on the inner wall of the lower part of the bottom shell (2), and the two ends of the reinforcing sound wave lines (27) are connected with the edge sound wave lines (26) respectively.

4. The filter cartridge housing of claim 1, wherein A sealing groove (14) is arranged on the lower part of the edge of the upper cover (1), a sealing protrusion (22) is arranged on the opening of the bottom shell (2), and the sealing protrusion (22) is inserted into the sealing groove (14) to realize sealing fit.

5. The filter cartridge housing of claim 1, wherein A convex edge (21) is arranged on the outer wall of the bottom shell (2) and below the opening.

6. The filter cartridge housing of claim 1, wherein A handle (12) is arranged on the upper cover (1).

Images