Filter element mounting structure with threads

Abstract

The utility model provides a filter element mounting structure with threads, which belongs to the technical field of filter element mounting and comprises a filter element structure, a shell structure and a mounting valve head, the shell structure is movably mounted on the outer side of the filter element structure, the mounting valve head is movably mounted at the top of the shell structure, and the shell structure comprises a shell, inner threads and a water inlet. The shell sleeves the outer side of the filter element structure, the threaded inner teeth are arranged at the top of an inner cavity of the shell, and the water inlet is formed in the bottom of the shell. The filter element structure, the shell structure and the mounting valve head are matched with one another, the mounting valve head is fixedly mounted at the top of the filter element structure through the limiting block, and then the shell structure and the mounting valve head are mounted together in a threaded manner through internal thread pressure and external thread teeth, so that the filter element can be easily connected with equipment; other tools are not needed, operation is easy, the good sealing effect can be achieved through tight matching of the threads, and impurities and pollutants are prevented from entering equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of filter element installation, and in particular relates to a filter element installation structure with threads. Background Art

[0002] With the improvement of people's living standards, people have an increasing demand for water purification devices. As a commonly used water purification device, water purifiers have been widely used in homes, offices and other places, bringing drinking water to people. The filter element, which is the main component of the water purifier, has different service lives of different types of filter elements. After long-term use, the adsorption effect of the filter element will gradually decrease, so it is necessary to replace the filter element regularly to ensure the filtering effect.

[0003] However, when the filter element needs to be replaced, it is often necessary to drag hard or continuously rotate a large angle to separate the filter element tank and filter element to be removed from the valve head to achieve disassembly, and then push or screw the new filter element tank and filter element into the valve head to achieve installation. The whole process is time-consuming and labor-intensive, and most users have no replacement experience and often need help or guidance from technical personnel, which makes replacement very inconvenient. Utility Model Content

[0004] The utility model aims to provide a filter element installation structure with threads, aiming to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A threaded filter element installation structure comprises: a filter element structure, a shell structure and a mounting valve head, wherein the shell structure is movably mounted on the outer side of the filter element structure, and the mounting valve head is movably mounted on the top of the shell structure, and the shell structure comprises a shell, a threaded inner thread and a water inlet, the shell is sleeved on the outer side of the filter element structure, the threaded inner thread is arranged on the top of the shell inner cavity, and the water inlet is arranged on the bottom of the shell.

[0007] As a preferred solution of the utility model, the mounting valve head includes a mounting seat, threaded external teeth, a horizontal slide groove, a handle, a rubber plug and a limit block. The mounting seat is movably mounted on the top of the shell structure, and the threaded external teeth are arranged on the outer surface of the mounting seat.

[0008] As a preferred solution of the utility model, the handle piece is arranged on the top of the mounting seat, the handle piece protrudes from the top end surface of the mounting seat, the rubber plug is clamped on the top of the handle piece, and a plurality of limit blocks are respectively arranged around the inner wall of the mounting seat.

[0009] As a preferred solution of the utility model, a receiving cavity is provided inside the housing, and the filter element structure is movably installed inside the receiving cavity.

[0010] As a preferred solution of the utility model, the mounting seat and the housing are threadedly connected through external threads and internal threads, and the mounting seat is sleeved on the top of the outer side of the filter element structure.

[0011] As a preferred solution of the utility model, the filter element structure includes a filter element module, a connecting pipe, a connecting boss, a filter water inlet, a bypass water inlet and a slot, the connecting pipe is fixedly installed on the top of the filter element module, and the connecting boss is arranged at the bottom of the filter element module.

[0012] As a preferred solution of the utility model, several of the filter water inlets are opened at the bottom of the connecting boss, the bypass water inlet is opened on one side of the filter water inlet, and several of the card slots are opened around the top of the filter element module.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] This solution uses the mutual cooperation of the filter element structure, the shell structure and the mounting valve head, and uses a limit block to fix the mounting valve head to the top of the mounting seat filter element structure, and then uses the internal thread pressure and the external thread teeth to thread the shell structure and the mounting valve head together. In this way, the filter element can be easily connected to the equipment without the use of other tools. The operation is simple, and a good sealing effect can be achieved through the tight cooperation of the threads to prevent impurities and pollutants from entering the interior of the equipment. When the filter element module needs to be replaced, the mounting valve head can be removed from the shell structure by rotating it counterclockwise, so that the filter element module at the bottom of the mounting seat can be replaced. The operation is simple and convenient, and it can be more easily cleaned and maintained to keep the equipment clean and operating normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is an exploded view of the overall structure of the utility model;

[0018] Figure 2 It is a top view of the outer shell structure in the structure of the utility model;

[0019] Figure 3 It is a bottom view of the outer shell structure in the structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the mounting seat in the structure of the utility model;

[0021] Figure 5It is a top view of the filter element structure in the utility model structure;

[0022] Figure 6 This is a bottom view of the filter element structure in the utility model structure;

[0023] Figure 7 It is a three-dimensional diagram of the whole structure of the utility model.

[0024] In the figure: 1. filter element structure; 101. filter element module; 102. connecting pipe; 103. connecting boss; 104. filter water inlet; 105. bypass water inlet; 106. slot; 2. shell structure; 201. shell; 202. internal thread; 203. water inlet; 204. accommodating chamber; 3. mounting valve head; 301. mounting seat; 302. external thread; 303. handle; 304. rubber plug; 305. limit block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example

[0027] like Figures 1 to 7 As shown, the utility model provides a threaded filter element installation structure, comprising: a filter element structure 1, a shell structure 2 and a mounting valve head 3, the outer side of the filter element structure 1 is movably mounted with the shell structure 2, the top of the shell structure 2 is movably mounted with the mounting valve head 3, the shell structure 2 comprises a shell body 201, a threaded inner tooth 202 and a water inlet 203, the shell body 201 is sleeved on the outer side of the filter element structure 1, the threaded inner tooth 202 is arranged at the top of the inner cavity of the shell body 201, and the water inlet 203 is arranged at the bottom of the shell body 201.

[0028] refer to Figure 2 , Figure 3 and Figure 4The mounting valve head 3 includes a mounting seat 301, a threaded outer tooth 302, a handle piece 303, a rubber plug 304 and a limit block 305. The mounting seat 301 is movably mounted on the top of the shell structure 2. The threaded outer tooth 302 is arranged on the outer surface of the mounting seat 301, the handle piece 303 is arranged on the top of the mounting seat 301, and the handle piece 303 protrudes from the top end surface of the mounting seat 301. The rubber plug 304 is clamped on the top of the handle piece 303. A plurality of limit blocks 305 are respectively arranged around the inner wall of the mounting seat 301. An accommodating chamber 204 is arranged inside the shell 201. The filter element structure 1 is movably mounted inside the accommodating chamber 204. The mounting seat 301 and the shell 201 are threadedly connected by the threaded outer tooth 302 and the threaded inner tooth 202. The mounting seat 301 is sleeved on the top of the outer side of the filter element structure 1.

[0029] By adopting the above solution, the valve head 3 can be tightly fixed on the top of the shell structure 2 through the threaded connection between the external thread 302 and the internal thread 202 through simple operation, so that the filter element structure 1 can be well sealed in the accommodating cavity 204.

[0030] refer to Figure 1 , Figure 2 and Figure 6 The filter element structure 1 includes a filter element module 101, a connecting pipe 102, a connecting boss 103, a filter water inlet 104, a bypass water inlet 105 and a slot 106. The connecting pipe 102 is fixedly installed on the top of the filter element module 101, the connecting boss 103 is arranged at the bottom of the filter element module 101, a plurality of filter water inlets 104 are arranged at the bottom of the connecting boss 103, a bypass water inlet 105 is arranged on one side of the filter water inlet 104, and a plurality of slots 106 are respectively arranged around the top of the filter element module 101.

[0031] The above scheme is adopted: the water circuit plate and the filter element module 101 are connected through the filter water inlet 104 to realize the filtering function and form a continuous filtering water circuit. Through the setting of the slot 106, the limit block 305 on the inner wall of the mounting seat 301 can be clamped in the slot 106, so as to achieve the purpose of fixing the mounting valve head 1 and the filter element structure 3 together, so that when the filter element module 101 is replaced, the mounting seat 301 can be rotated by the handle 303 to remove the filter element module 101 inside the outer shell structure 2.

[0032] Working principle: When installing the filter element module 101, the filter element module 101 is fixed to the bottom of the mounting valve head 3 through the clamping groove 106 and the limit block 305, and then the filter element structure 1 is placed in the accommodating cavity 204. The mounting seat 301 is rotated by the handle 303 so that the mounting valve head 3 and the shell structure 2 are threadedly connected together, and the filter element module 101 can be installed.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A threaded filter element installation structure, characterized in that: include: A filter element structure (1), a shell structure (2) and a mounting valve head (3); the shell structure (2) is movably mounted on the outer side of the filter element structure (1); the mounting valve head (3) is movably mounted on the top of the shell structure (2); the shell structure (2) comprises a shell (201), a threaded inner thread (202) and a water inlet (203); the shell (201) is sleeved on the outer side of the filter element structure (1); the threaded inner thread (202) is arranged at the top of the inner cavity of the shell (201); and the water inlet (203) is arranged at the bottom of the shell (201).

2. A threaded filter element installation structure according to claim 1, characterized in that: The mounting valve head (3) comprises a mounting seat (301), a threaded outer tooth (302), a handle (303), a rubber plug (304) and a limit block (305); the mounting seat (301) is movably mounted on the top of the shell structure (2); and the threaded outer tooth (302) is arranged on the outer surface of the mounting seat (301).

3. A threaded filter element installation structure according to claim 2, characterized in that: The handle piece (303) is arranged on the top of the mounting seat (301), and the handle piece (303) protrudes from the top end surface of the mounting seat (301). The rubber plug (304) is clamped on the top of the handle piece (303), and a plurality of limit blocks (305) are respectively arranged around the inner wall of the mounting seat (301).

4. The threaded filter element installation structure according to claim 1, characterized in that: The housing (201) is provided with a receiving chamber (204) inside, and the filter element structure (1) is movably mounted inside the receiving chamber (204).

5. The threaded filter element installation structure according to claim 3, characterized in that: The mounting seat (301) and the housing (201) are threadedly connected via external thread teeth (302) and internal thread teeth (202), and the mounting seat (301) is sleeved on the top of the outer side of the filter element structure (1).

6. The threaded filter element installation structure according to claim 1, characterized in that: The filter element structure (1) comprises a filter element module (101), a connecting pipe (102), a connecting boss (103), a filter water inlet (104), a bypass water inlet (105) and a slot (106); the connecting pipe (102) is fixedly mounted on the top of the filter element module (101), and the connecting boss (103) is arranged on the bottom of the filter element module (101).

7. A threaded filter element installation structure according to claim 6, characterized in that: The plurality of filter water inlets (104) are all provided at the bottom of the connecting boss (103), the bypass water inlet (105) is provided at one side of the filter water inlet (104), and the plurality of slots (106) are respectively provided around the top of the filter element module (101).

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