CN220037525U - Reversing valve of water purifier - Google Patents

Abstract

The utility model discloses a reversing valve of a water purifier, and relates to the technical field of water purifying devices. The filter comprises a chamber wall, an insertion sliding port is formed in one side of the chamber wall, the insertion sliding port penetrates through the corresponding side of the chamber wall, a filter sliding frame is connected between the inner walls of the insertion sliding port in a sliding mode, one side of the filter sliding frame, which is back to the insertion sliding port, is contacted with the inner wall of the bottom end of the chamber wall, and a filter screen is fixedly connected between the inner walls of the filter sliding frame. According to the utility model, through the arrangement of the inserted sliding frame and the filter screen, the inner part of the chamber wall is cut off, so that the external water body flowing through the inner part of the chamber wall is filtered, and impurities in the water body are prevented from entering the reversing valve to a certain extent; simultaneously, the setting of sealed fixture block and inner arc wall for can adjust the angle of inserting the balladeur train when will inserting the balladeur train and extract, thereby make the balladeur train of inserting keep the level as far as when being extracted, avoid it to fall to the switching-over valve in the filter screen in-process of extracting to change by the impurity that is blocked.

Description

Reversing valve of water purifier

Technical Field

The utility model relates to the technical field of water purifying devices, in particular to a reversing valve of a water purifier.

Background

The reversing valve is an automatic basic element for controlling fluid, belongs to an actuator, and can be matched with different circuits to realize expected control. The reversing valves are various, dry type and wet type, different reversing valves play roles at different positions of the control system, the most common reversing valves are a one-way valve, a safety valve, a direction control valve, a speed regulating valve and the like, a closed cavity is arranged in the reversing valve, through holes are formed in different positions, each through hole is connected with different pipelines outside, a valve core is arranged in the middle of the cavity, a driving source is arranged on one side of the cavity, and the displacement of the valve core can be controlled to perform reversing.

The utility model patent of China with the publication number of CN219139910U discloses a reversing valve of a water purifier, which is characterized in that a first flow blocking part, a second flow blocking part and a third flow blocking part are sequentially arranged on a valve core, and a rocker is arranged to drive the valve core to move, so that corresponding chambers are connected or disconnected, the structure is simple, and the problems of large volume of the iron core, large material consumption and low service life are solved.

However, in the use of an actual water purifier, certain impurities are inevitably mixed in the water flowing into the outside, and the impurities are accumulated in the reversing valve, so that the circulation function of the reversing valve is weakened, even the reversing valve is blocked, and therefore, the reversing valve of the water purifier is developed.

Disclosure of Invention

The utility model aims to provide a reversing valve of a water purifier, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water purifier switching-over valve, includes the valve body, the valve body includes round seal shell, sliding connection has a connecting rod between seal shell's the inner wall, a plurality of shutoff blocks of even fixedly connected with in outside of connecting rod, just the connecting rod can slide along seal shell's inner wall in the drive of outside drive source, one side fixedly connected with chamber wall of seal shell, an insert slide opening has been seted up to one side of chamber wall, and inserts the slide opening and run through the corresponding side of chamber wall, sliding connection has a filtration balladeur train between the inner wall of insert the slide opening, the filtration balladeur train is contacted with the bottom inner wall of chamber wall dorsad one side of inserting the slide opening, just fixedly connected with a filter screen between the inner wall of filtration balladeur train.

Preferably, an inner arc wall is fixedly connected to the inner wall of one side of the chamber wall, which faces away from the insertion slide opening, and the inner arc wall faces to one side of the insertion slide opening and is in sliding contact with the corresponding side of the filter carriage.

Preferably, a sealing clamping block is rotationally connected between the inner walls of the two sides of the insertion sliding opening, the bottom end of the sealing clamping block is clamped with one side of the filtering sliding frame, which faces the insertion sliding opening, and the top end of the sealing clamping block is clamped with the inner wall of the corresponding side of the chamber wall.

Preferably, a handle is fixedly connected to one side of the filtering sliding frame, which faces the sliding opening, and the bottom side of the sealing clamping block penetrates through the space between the handle and the filtering sliding frame.

Preferably, the top side of the chamber wall is fixedly provided with a water receiving pipe, the water receiving pipe is communicated to the inside of the chamber wall, the bottom side of the chamber wall is fixedly provided with a water inlet pipe, and the bottom side of the water inlet pipe is communicated to the inside of the sealed shell.

Preferably, the inner wall surface of the sealing shell is provided with a plurality of communication cavities, and the outer wall of the plugging block is matched with the inner wall of the sealing shell.

Preferably, one side fixedly connected with slide bar of connecting rod, one side fixedly connected with round of sealed shell holds the side section of thick bamboo, the outer wall of slide bar and the inner wall sliding connection who holds the side section of thick bamboo, hold one side fixedly connected with spring of side section of thick bamboo orientation sealed shell, spring and connecting rod fixed connection.

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

according to the reversing valve of the water purifier, the inner part of the chamber wall is cut off through the arrangement of the inserting sliding frame and the filter screen, so that external water flowing through the inner part of the chamber wall is filtered, and impurities in the water are prevented from entering the reversing valve to a certain extent;

simultaneously, the setting of sealed fixture block and inner arc wall for can adjust the angle of inserting the balladeur train when will inserting the balladeur train and extract, thereby make the balladeur train of inserting keep the level as far as when being extracted, avoid it to fall to the switching-over valve in the filter screen in-process of extracting to change by the impurity that is blocked.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic view of the intake chamber structure of the present utility model;

fig. 3 is a schematic view of the valve body structure of the present utility model.

In the figure: 1. a cylinder; 2. a water inlet chamber; 201. a water receiving pipe; 202. a chamber wall; 203. an inner arc wall; 204. a filter screen; 205. a filter carriage; 206. a handle; 207. sealing the clamping block; 3. a valve body; 301. a connecting rod; 302. a communication chamber; 303. a sealed housing; 304. accommodating the side cylinder; 305. a slide bar; 306. a spring; 307. a water outlet pipe; 308. and (5) plugging the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a water purifier switching-over valve, including valve body 3, valve body 3 includes round seal housing 303, sliding connection has a connecting rod 301 between seal housing 303's the inner wall, a plurality of shutoff pieces 308 of even fixedly connected with in outside of connecting rod 301, and connecting rod 301 can slide along seal housing 303's inner wall in the drive of outside drive source, one side fixedly connected with chamber wall 202 of seal housing 303, an insert slide opening has been seted up to one side of chamber wall 202, and insert the corresponding side that the slide opening runs through chamber wall 202, sliding connection has a filtration balladeur train 205 between the inner wall of insert the slide opening, the filtration balladeur train 205 is contacted with the bottom inner wall of chamber wall 202 dorsad one side of inserting the slide opening, and fixedly connected with a filter screen 204 between the inner wall of filtration balladeur train 205. In this embodiment, the two sides of the insertion slide are flush with the two inner walls of the chamber wall 202, so that the two sides of the filter carriage 205 are also in contact with the two inner walls of the chamber wall 202, thereby isolating the inner space of the chamber wall 202, meanwhile, the top side of the chamber wall 202 is fixedly provided with a water receiving pipe 201, the water receiving pipe 201 is communicated to the inner part of the chamber wall 202, the bottom side of the chamber wall 202 is fixedly provided with a water inlet pipe, and the bottom side of the water inlet pipe is communicated to the inner part of the sealed housing 303. The water receiving pipe 201 is communicated with an external water supply source, so that external water is introduced, the filtering sliding frame 205 cuts off the chamber wall 202, the external water passes through the filtering sliding frame 205 before flowing into the water inlet pipe, impurities in the water are filtered, the water flowing into the valve body 3 is clean, the valve body 3 is prevented from being blocked, the filtering sliding frame 205 can be pulled out, the filter screen 204 in the water can be conveniently replaced, and too many impurities are prevented from blocking the filter screen 204.

An inner wall of the side of the chamber wall 202 facing away from the insertion slide opening is fixedly connected with an inner arc wall 203, and the side of the inner arc wall 203 facing the insertion slide opening is in sliding contact with a corresponding side of the filter carriage 205. A sealing clamping block 207 is rotatably connected between the inner walls of the two sides of the insertion sliding opening, the bottom end of the sealing clamping block 207 is clamped with one side of the filtering sliding frame 205 facing the insertion sliding opening, and the top end of the sealing clamping block 207 is clamped with the inner wall of the corresponding side of the chamber wall 202. In this embodiment, when the filter carriage 205 is pulled out, the angle of the filter carriage 205 may be adjusted by the inner arc wall 203, and at this time, the sealing clamping block 207 is also loosened from the filter carriage 205 and the chamber wall 202, so that the filter carriage 205 can keep a horizontal state as much as possible when the filter carriage 205 is pulled out, the filtered impurities on the filter screen 204 are generally loose, if the filter screen 204 is pulled out directly, the impurities may fall down from the filter screen 204, and the impurities enter the valve body 3, so that the filter carriage 205 needs to be adjusted to be horizontal, and the falling of the impurities is reduced as much as possible. A handle 206 is fixedly connected to one side of the filter carriage 205, which faces the insertion slide opening, the bottom side of the sealing clamping block 207 passes through the space between the handle 206 and the filter carriage 205, and the handle 206 facilitates the operator to take the filter carriage 205

The inner wall surface of the sealed housing 303 is provided with a plurality of communication cavities 302, and the outer wall of the plugging block 308 is matched with the inner wall of the sealed housing 303. One side of the connecting rod 301 is fixedly connected with a sliding rod 305, one side of the sealing shell 303 is fixedly connected with a circle of accommodating side cylinder 304, the outer wall of the sliding rod 305 is in sliding connection with the inner wall of the accommodating side cylinder 304, one side of the accommodating side cylinder 304 facing the sealing shell 303 is fixedly connected with a spring 306, and the spring 306 is fixedly connected with the connecting rod 301. In this embodiment, the outer side of the sealed housing 303 is fixedly connected with a plurality of water outlet pipes 307, each water outlet pipe 307 and each water inlet chamber 2 are connected to one communication cavity 302, each communication cavity 302 is connected with only one water outlet pipe 307 or one water inlet chamber 2, the external driving source is a cylinder 1, and the position of the connecting rod 301 between the sealed housings 303 is changed through the operation of the cylinder 1, so that the communication state between the water inlet chamber 2 and each water outlet pipe 307 is changed, and in general, the reversing valve is provided with one water inlet chamber 2 and two water outlet pipes 307.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims (7)

1. The utility model provides a water purifier switching-over valve, includes valve body (3), its characterized in that: the valve body (3) comprises a circle of sealing shell (303), a connecting rod (301) is connected between the inner walls of the sealing shell (303) in a sliding mode, a plurality of plugging blocks (308) are evenly and fixedly connected to the outer side of the connecting rod (301), the connecting rod (301) can slide along the inner walls of the sealing shell (303) under the drive of an external driving source, one side of the sealing shell (303) is fixedly connected with a chamber wall (202), an insertion sliding opening is formed in one side of the chamber wall (202), the insertion sliding opening penetrates through the corresponding side of the chamber wall (202), a filtering sliding frame (205) is connected between the inner walls of the insertion sliding opening in a sliding mode, one side of the filtering sliding frame (205) back to the insertion sliding opening is contacted with the inner walls of the bottom ends of the chamber walls (202), and a filter screen (204) is fixedly connected between the inner walls of the filtering sliding frame (205).

2. The water purifier reversing valve of claim 1, wherein: an inner arc wall (203) is fixedly connected to the inner wall of one side of the chamber wall (202) back to the insertion sliding port, and the inner arc wall (203) is in sliding contact with the corresponding side of the filter carriage (205) towards one side of the insertion sliding port.

3. The water purifier reversing valve of claim 1, wherein: a sealing clamping block (207) is rotatably connected between the inner walls of the two sides of the insertion sliding opening, the bottom end of the sealing clamping block (207) is clamped with one side of the filtering sliding frame (205) towards the insertion sliding opening, and the top end of the sealing clamping block (207) is clamped with the inner wall of the corresponding side of the chamber wall (202).

4. A water purifier reversing valve according to claim 3, wherein: a handle (206) is fixedly connected to one side, facing the insertion sliding port, of the filtering sliding frame (205), and the bottom side of the sealing clamping block (207) penetrates through the space between the handle (206) and the filtering sliding frame (205).

5. The water purifier reversing valve of claim 1, wherein: the top side of the chamber wall (202) is fixedly provided with a water receiving pipe (201), the water receiving pipe (201) is communicated to the inside of the chamber wall (202), the bottom side of the chamber wall (202) is fixedly provided with a water inlet pipe, and the bottom side of the water inlet pipe is communicated to the inside of the sealed shell (303).

6. The water purifier reversing valve of claim 1, wherein: the inner wall surface of the sealing shell (303) is provided with a plurality of communication cavities (302), and the outer wall of the plugging block (308) is matched with the inner wall of the sealing shell (303).

7. The water purifier reversing valve of claim 1, wherein: one side fixedly connected with slide bar (305) of connecting rod (301), one side fixedly connected with round of sealed shell (303) holds side section of thick bamboo (304), the outer wall of slide bar (305) and the inner wall sliding connection who holds side section of thick bamboo (304), hold side section of thick bamboo (304) towards one side fixedly connected with spring (306) of sealed shell (303), spring (306) and connecting rod (301) fixed connection.