Filter

Abstract

The utility model relates to a filter which comprises a tubular fixing piece 1, an auxiliary piece 2 and a plurality of filtering pieces 3, the auxiliary piece 2 is arranged between the fixing piece 1 and the filtering pieces 3, the auxiliary piece 2 and the fixing piece 1 are in inserting connection or hot melting welding or ultrasonic welding, and the auxiliary piece 2 and the filtering pieces 3 are in buckling connection. Adjacent filtering pieces 3 are connected in an end-to-end buckling mode, different filtering materials used for purifying water are placed in different filtering pieces, the filtering pieces internally provided with different filtering materials can be selected and matched according to needs, then the filtering pieces are connected in a buckling mode, and purified water meeting the requirement can be obtained through the filter. The device has the characteristics of ingenious structure, convenience and practicability.

Description

Technical Field

[0001] The utility model relates to a filter, in particular to a filter that can select and match filter materials according to needs. Background Art

[0002] Due to the different water qualities of tap water in different places, the filter materials to be used will also vary. If it is possible to select and match the filter materials required according to the filtration needs of different water qualities when purchasing a filter, the quality of the purified water can be guaranteed. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a filter that can effectively solve the problem of selecting and matching filter materials required when purchasing a filter. By placing different filter materials for purifying water in different filter components, filter components with different internal filter materials can be selected and matched according to needs, and then these filter components are snap-connected. Through such a filter, purified water that meets the requirements can be obtained, which has the characteristics of ingenious structure, convenience and practicality.

[0004] To achieve the above object, the technical solution adopted by the utility model is: a filter, including a fixing part, an auxiliary part and a plurality of filter parts, all of which are tubular. The auxiliary part is arranged between the fixing part and the filter parts. The connection between the auxiliary part and the fixing part is plug-in connection, hot melt welding or ultrasonic welding, the connection between the auxiliary part and the filter parts is snap connection, and the adjacent filter parts are snap-connected head to tail.

[0005] Further, a first step is provided at the left edge of the fixing part, and a first convex edge extending radially is provided on the right side. A first sealing groove is provided on the circumferential outer surface of the first convex edge;

[0006] A horizontally arranged water inlet channel is provided inside the fixing part;

[0007] The outer diameter of the fixing part is smaller than the outer diameter of the first convex edge, and a water outlet channel is formed between the circumferential outer surface of the fixing part and the circumferential outer surface of the first convex edge.

[0008] Further, a second step matching the first step is provided at the right edge of the inner side wall of the auxiliary part. A first filtering part is provided on the left side of the auxiliary part, and a second convex edge extending radially is provided on the right side;

[0009] The outer diameter of the first filtering part is smaller than the outer diameter of the auxiliary part. Filter materials for purifying water are provided inside the first filtering part, and a plurality of first filtering holes are provided on the left side wall of the first filtering part;

[0010] The circumferential outer surface of the auxiliary member is provided with a second sealing groove, and several first clamping blocks are provided on the right side of the second sealing groove;

[0011] Several horizontally penetrating water guiding holes are provided inside the second convex edge. The water guiding holes are matched with the water outlet channels, and an anti-blocking edge is provided between the water guiding holes and the outer surface of the auxiliary member;

[0012] The middle position of the outer surface of the second convex edge is provided with a radially extending sealing edge, and arc-shaped third sealing grooves are provided on both the left and right sides of the sealing edge.

[0013] Further, the inner diameter of the filter element is larger than the outer diameter of the auxiliary member. The filter element is sleeved on the auxiliary member. The wall thickness of the filter element is equal to the thickness of the anti-blocking edge. Several first clamping openings matched with the first clamping blocks are provided at the right end of the filter element;

[0014] A second filtering part is provided on the left side of the filter element. The outer diameter of the second filtering part is smaller than the outer diameter of the filter element. The distance between the second filtering part and the first clamping opening is greater than the thickness of the first filtering part;

[0015] A fourth sealing groove is provided on the circumferential outer surface of the second filtering part, and several second clamping blocks matched with the first clamping openings on the adjacent filter elements are provided on the right side of the fourth sealing groove;

[0016] Filtering materials for purifying water are provided inside the second filtering part, and several second filtering holes are provided on the left side wall of the second filtering part.

[0017] The present utility model adopts the above technical solution, overcomes the deficiencies of the background technology, and provides a filter. It can effectively solve the problem of being able to select and match filter elements containing the required filtering materials when purchasing a filter. By placing different filtering materials for purifying water in different filter elements, filter elements with different internal filtering materials can be selected and matched according to needs, and then these filter elements are snap-connected. Through such a filter, purified water that meets the requirements can be obtained, and it has the characteristics of ingenious structure, convenient and practical. Brief Description of the Drawings

[0018] Attached Figure 1 is a structural schematic diagram of the present utility model.

[0019] Attached Figure 2 is a schematic diagram of the split structure of the present utility model Figure 1 .

[0020] Attached Figure 3 is a schematic diagram of the split structure of the present utility model Figure 2 .

[0021] Attached Figure 4This is a split schematic diagram of the use state of the present utility model.

[0022] In the figure: fixing member 1, first step 101, first convex edge 102, first sealing groove 103, water inlet channel 104, water outlet channel 105, auxiliary member 2, second step 201, first filtering part 202, second convex edge 203, first filtering hole 204, second sealing groove 205, first clamping block 206, water guiding hole 207, anti-blocking edge 208, sealing edge 209, third sealing groove 2010, filtering member 3, first clamping opening 301, second filtering part 302, fourth sealing groove 303, second clamping block 304, second filtering hole 305, sealing ring 4, outer shell 5, sealing cover 6, and clamp 7. Detailed implementation manners

[0023] The descriptions of the following embodiments refer to the attached drawings, which are used to illustrate specific embodiments in which the present utility model can be implemented. The directional terms mentioned in the present utility model, such as up, down, front, back, left, right, inside, outside, side surface, etc., are only in the way of referring to the attached drawings. Therefore, the directional terms used are for explaining and understanding the present utility model, rather than for limiting the present utility model. In the figures, units with similar structures are denoted by the same reference numerals.

[0024] The following further describes the present utility model with reference to the drawings, making the technical solutions and their beneficial effects of the present utility model clearer and more definite.

[0025] See the attached Figures 1 to 4 The present utility model includes a fixing member 1, an auxiliary member 2, and several filtering members 3, all of which are tubular. The auxiliary member 2 is arranged between the fixing member 1 and the filtering member 3. The connection between the auxiliary member 2 and the fixing member 1 is plug-in connection, hot melt welding, or ultrasonic welding. The connection between the auxiliary member 2 and the filtering member 3 is snap connection, and the adjacent filtering members 3 are connected end to end by snap connection.

[0026] Further, a first step 101 is provided at the left edge of the fixing member 1, and a first convex edge 102 extending radially is provided on the right side. A first sealing groove 103 is provided on the circumferential outer surface of the first convex edge 102;

[0027] A horizontally arranged water inlet channel 104 is provided inside the fixing member 1;

[0028] The outer diameter of the fixing member 1 is smaller than the outer diameter of the first convex edge 102, and a water outlet channel 105 is formed between the circumferential outer surface of the fixing member 1 and the circumferential outer surface of the first convex edge 102.

[0029] Further, a second step 201 that mates with the first step 101 is provided at the right edge of the inner sidewall of the auxiliary member 2. A first filtering portion 202 is provided on the left side of the auxiliary member 2, and a radially extending second convex edge 203 is provided on the right side of the auxiliary member 2;

[0030] The outer diameter of the first filtering portion 202 is smaller than the outer diameter of the auxiliary member 2. A filtering material (not shown in the figure) for purifying water is provided inside the first filtering portion 202. A plurality of first filtering holes 204 are provided on the left sidewall of the first filtering portion 202;

[0031] A second sealing groove 205 is provided on the circumferential outer surface of the auxiliary member 2, and a plurality of first clamping blocks 206 are provided on the right side of the second sealing groove 205;

[0032] A plurality of laterally penetrating water guiding holes 207 are provided inside the second convex edge 203. The water guiding holes 207 mate with the water outlet channel 105. An anti-blocking edge 208 is provided between the water guiding holes 207 and the outer surface of the auxiliary member 2;

[0033] A radially extending sealing edge 209 is provided at the middle position of the outer surface of the second convex edge 203. Arc-shaped third sealing grooves 2010 are provided on both the left and right sides of the sealing edge 209.

[0034] Further, the inner diameter of the filtering member 3 is larger than the outer diameter of the auxiliary member 2. The filtering member 3 is sleeved on the auxiliary member 2. The wall thickness of the filtering member 3 is equal to the thickness of the anti-blocking edge 208. A plurality of first clamping openings 301 that mate with the first clamping blocks 206 are provided at the right end of the filtering member 3;

[0035] A second filtering portion 302 is provided on the left side of the filtering member 3. The outer diameter of the second filtering portion 302 is smaller than the outer diameter of the filtering member 3. The distance between the second filtering portion 302 and the first clamping opening 301 is greater than the thickness of the first filtering portion 202;

[0036] A fourth sealing groove 303 is provided on the circumferential outer surface of the second filtering portion 302. A plurality of second clamping blocks 304 that mate with the first clamping openings 301 on an adjacent filtering member 3 are provided on the right side of the fourth sealing groove 303;

[0037] A filtering material (not shown in the figure) for purifying water is provided inside the second filtering portion 302. A plurality of second filtering holes 305 are provided on the left sidewall of the second filtering portion 302.

[0038] By placing different filtering materials for purifying water in different filtering members 3, the filtering members 3 with different internal filtering materials can be selected according to needs, and then these filtering members 3 are snap-connected. Through such a filter, purified water that meets the requirements can be obtained.

[0039] The filter element 3 can be snap-connected to the auxiliary element 2. At the same time, the filter elements 3 can also be snap-connected to each other end to end. By stacking and combining multiple filter elements 3 made of different filter materials, different filtering requirements can be effectively met.

[0040] Corresponding sealing rings 4 are provided on the first sealing groove 103, the second sealing groove 205, the third sealing groove 2010, and the fourth sealing groove 303, which can ensure the sealing of the gaps between the components.

[0041] Through the description of the above structure and principle, those skilled in the art should understand that the present utility model is not limited to the above specific embodiments. Improvements and substitutions using well-known techniques in the art based on the present utility model fall within the protection scope of the present utility model, which should be defined by each claim.

[0042] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0043] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means more than two, unless otherwise specifically defined.

[0044] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0045] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0046] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A filter, characterized in that: It includes a fixing part, an auxiliary part and several filter parts, all of which are tubular. The auxiliary part is arranged between the fixing part and the filter parts. The connection between the auxiliary part and the fixing part is plug-in connection, hot melt welding or ultrasonic welding. The connection between the auxiliary part and the filter parts is snap connection, and the adjacent filter parts are snap-connected end to end.

2. The filter according to claim 1, characterized in that: At the left edge of the fixing part, there is a first step, and at the right side, there is a first convex edge extending radially. On the circumferential outer surface of the first convex edge, there is a first sealing groove. Inside the fixing part, there is a horizontally arranged water inlet channel. The outer diameter of the fixing part is smaller than that of the first convex edge. Between the circumferential outer surface of the fixing part and the circumferential outer surface of the first convex edge, a water outlet channel is formed.

3. The filter according to claim 2, characterized in that: At the right edge of the inner side wall of the auxiliary part, there is a second step that matches the first step. On the left side of the auxiliary part, there is a first filtering part, and on the right side, there is a second convex edge extending radially. The outer diameter of the first filtering part is smaller than that of the auxiliary part. Inside the first filtering part, there is filter material for purifying water. On the left side wall of the first filtering part, there are several first filtering holes. On the circumferential outer surface of the auxiliary part, there is a second sealing groove, and on the right side of the second sealing groove, there are several first clamping blocks. Inside the second convex edge, there are several horizontally penetrating water guiding holes that match the water outlet channel. Between the water guiding holes and the outer surface of the auxiliary part, there is an anti-blocking edge. At the middle position of the outer surface of the second convex edge, there is a radially extending sealing edge, and on both the left and right sides of the sealing edge, there are arc-shaped third sealing grooves.

4. A filter according to claim 3, wherein: The inner diameter of the filter part is larger than the outer diameter of the auxiliary part. The filter part is sleeved on the auxiliary part. The wall thickness of the filter part is equal to the thickness of the anti-blocking edge. At the right end of the filter part, there are several first clamping openings that match the first clamping blocks. On the left side of the filter part, there is a second filtering part. The outer diameter of the second filtering part is smaller than that of the filter part. The distance between the second filtering part and the first clamping opening is greater than the thickness of the first filtering part. On the circumferential outer surface of the second filtering part, there is a fourth sealing groove, and on the right side of the fourth sealing groove, there are several second clamping blocks that match the first clamping openings on the adjacent filter parts. Inside the second filtering part, there is filter material for purifying water. On the left side wall of the second filtering part, there are several second filtering holes.

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