CN219272393U

CN219272393U - Universal front filter clamping structure

Info

Publication number: CN219272393U
Application number: CN202222051108.6U
Authority: CN
Inventors: 胡效军; 陈志超
Original assignee: Hangzhou Shuixiang Intelligent Technology Group Co ltd
Current assignee: Hangzhou Shuixiang Intelligent Technology Group Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-06-30
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a universal front filter clamping structure, and relates to the technical field of filters. The novel water cup comprises a cup body, wherein the upper end of the cup body is connected with a valve body through threads, and a rotatable universal seat is arranged on the side surface of the valve body; the universal seat is of a T-shaped structure as a whole, an inner hole is formed in the universal seat, a water inlet and a water outlet are respectively formed in two ends of the outer part of the universal seat, and the water inlet and the water outlet are communicated through the inner hole; the filter core framework is arranged in the cup body, the filter screen is sleeved outside the filter core framework, and the drain ball valve communicated with the lower end of the cup body is fixedly connected with the inner part of the cup body. According to the utility model, the cup body is used as a main component, and the sealing assembly is arranged in the cup body in a threaded and interference fit manner, so that the water flow is filtered by replacing a plurality of structural parts with simple mechanical linkage, and the defect of easy leakage caused by excessive sealing positions is overcome.

Description

Universal front filter clamping structure

Technical Field

The utility model relates to the technical field of filters, in particular to a universal front filter clamping structure.

Background

The front filter is generally arranged at the back of the water meter, and has the main effects of restoring tap water to the standard before delivery, protecting downstream equipment, filtering 5-100 microns of the front filter, filtering macroscopic impurities such as sediment, rust, floating matters and the like, greatly prolonging the service life of the subsequent equipment, and being universal, the front filter can adapt to a transverse, vertical and oblique tap water pipeline of a user, and has the advantage of convenient installation compared with the common front filter.

The current leading filter of universal type is when the design, because its inner structure part is more, therefore its position that needs to seal is also more, and such setting makes current leading filter of universal type have universal structure spare part many, and the sealed position is many easily reveal the shortcoming, for this application proposes a leading filter joint structure of universal type in order to solve the problem that above-mentioned exists.

Disclosure of Invention

The present utility model is directed to a universal front filter fastening structure, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the universal front filter clamping structure comprises a cup body, wherein the upper end of the cup body is connected with a valve body in a threaded manner, and a rotatable universal seat is arranged on the side surface of the valve body; the universal seat is of a T-shaped structure as a whole, an inner hole is formed in the universal seat, a water inlet and a water outlet are respectively formed in two ends of the outer part of the universal seat, and the water inlet and the water outlet are communicated through the inner hole; the inner part of the cup body is provided with a filter core framework, the outside of the filter core framework is sleeved with a filter screen, the lower end of the cup body is fixedly connected with a drain ball valve which is communicated with the inner part of the cup body, and the universal seat, the valve body, the cup body and the drain ball valve are sequentially communicated.

Preferably, the bottom of the outer part of the universal seat is provided with a plurality of grooves, the outer part of the grooves is sleeved with O-shaped rings, and when the universal seat is installed in the valve body, the outer walls of the O-shaped rings are contacted with the inner wall of the valve body.

Preferably, the middle end position outside the universal seat is provided with a fixed slot, the position, close to the inner side, of the outer part of the output end of the valve body is provided with a mounting slot, the fixed slot and the mounting slot have the same specification, the inside of the fixed slot is provided with a through hole, an inserting sheet is inserted into the through hole, and the tail end of the inserting sheet penetrates through the through hole and is clamped in the mounting slot.

Preferably, the output end of the valve body is clamped with a collar, an annular groove is formed in the outer side of the output end of the valve body, and a buckle is arranged in the collar and is matched with the annular groove.

Preferably, a connecting piece is installed between the valve body and the universal seat, the connecting piece is of a tubular structure, sealing grooves and annular grooves are respectively formed in two ends of the outer portion of the connecting piece, sealing rings are sleeved outside the sealing grooves, rubber rings are sleeved outside the annular grooves, the sealing grooves are in interference fit with the inner wall of the valve body through the sealing rings, and the annular grooves are in interference fit with the inner wall of the universal seat through the rubber rings.

Preferably, the sealing element is sleeved outside the output end of the drain ball valve, and the top end of the sealing element is fixed with the bottom end inside the cup body.

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

this leading filter joint structure of universal version is through using the cup as main component to the setting of sealing component is installed through spiro union and interference fit's mode in its inside, has realized replacing to set up a plurality of structure spare parts with simple mechanical linkage and has accomplished the filtration to rivers, has solved the shortcoming that leads to easily revealing because sealing position is too much.

This leading filter joint structure of universal version through the setting at the end-mounting of cup rather than the drainage ball valve that inside is linked together, has realized that the device can realize the washing to the interior spot of this leading filter of universal version through opening the drainage ball valve when in actual use, has indirectly prolonged the life of this leading filter of universal version.

Drawings

FIG. 1 is a cross-sectional view of the present utility;

FIG. 2 is a structural diagram of the present utility model;

FIG. 3 is a structural view of the universal seat of the present utility model;

FIG. 4 is a cross-sectional view of the universal seat of the utility model;

FIG. 5 is a structural view of the valve body of the present utility model;

FIG. 6 is a cross-sectional view of a valve body of the present utility model;

FIG. 7 is an isometric view of a connector of the present utility model;

FIG. 8 is a view showing the external structure of the collar of the present utility model;

FIG. 9 is a flow chart of the water flow inside the device in the filtering state of the present utility model;

FIG. 10 is a flow chart of the water flow inside the device in the blowdown state of the utility model.

In the figure: 1. a universal seat; 111. a groove; 112. a fixing groove; 113. an inner bore; 2. a valve body; 201. a mounting groove; 202. a ring groove; 203. a cylindrical surface; 204. an inner cylindrical surface; 205. an inner hole surface; 3. a connecting piece; 301. sealing grooves; 302. an annular groove; 303. a through hole; 4. a collar; 401. a buckle; 5. inserting sheets; 6. an O-ring; 7. a seal ring; 8. a rubber ring; 9. a cup body; 10. a filter element framework; 11. a filter screen; 12. a seal; 13. and a drain ball valve.

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.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

When the conventional universal type pre-filter is designed, as the internal structural parts are more, the positions needing to be sealed are more, and the arrangement causes the defects that the conventional universal type pre-filter is more in parts and more in sealing positions and is easy to leak, therefore, the application provides a universal type pre-filter clamping structure for solving the problems, and referring to fig. 1-10, the device comprises a cup body 9, the upper end of the cup body 9 is connected with a valve body 2 in a threaded manner, and a rotatable universal seat 1 is arranged on the side surface of the valve body 2; the universal seat 1 is of a T-shaped structure as a whole, an inner hole 113 is formed in the universal seat 1, a water inlet and a water outlet are respectively formed in two ends of the outer part of the universal seat 1, and the water inlet and the water outlet are communicated through the inner hole 113; the inside of the cup body 9 is provided with a filter core framework 10, the outside of the filter core framework 10 is sleeved with a filter screen 11, the lower end of the cup body 9 is fixedly connected with a drain ball valve 13, the inside of the cup body is communicated with the drain ball valve 13, and the universal seat 1, the valve body 2, the cup body 9 and the drain ball valve 13 are sequentially communicated.

The bottom of the outside of the universal seat 1 is provided with a plurality of grooves 111, the outside of the grooves 111 is sleeved with the O-shaped rings 6, and when the universal seat 1 is installed in the valve body 2, the outer walls of the O-shaped rings 6 are contacted with the inner wall of the valve body 2.

The fixed slot 112 is arranged at the middle end of the outer part of the universal seat 1, the mounting slot 201 is arranged at the position close to the inner side of the outer part of the output end of the valve body 2, the fixed slot 112 and the mounting slot 201 have the same specification, the inner part of the fixed slot 112 is provided with a through hole, the through hole is internally inserted with the inserting sheet 5, the tail end of the inserting sheet 5 passes through the through hole and is clamped in the mounting slot 201, and in addition, the sealing element 12 is sleeved outside the output end of the drain ball valve 13, and the top end of the sealing element 12 is fixed with the bottom end of the inner part of the cup body 9.

Next, a detailed description of the gimbal base 1 in the device will be started:

in which 2 grooves 111 are provided in the universal seat 1 and are used for mounting the O-ring 6, it should be noted that the sealing of the universal seat 1 and the valve body 2 forms a double seal.

The fixed groove 112 is in an annular structure, corresponds to the mounting groove 201 on the valve body 2 of the fixed groove 112, is provided with the inserting piece 5, and is used for fixing the universal seat 1 and the valve body 2;

the inner hole 113 is in a cylindrical surface structure, is communicated with the water outlet, and is connected with one end of the connecting piece 3.

In addition, it should be noted that in this application, the joint has lantern ring 4 in valve body 2 output department, annular groove 202 has been seted up to the outside department of valve body 2 output outside, the inside of lantern ring 4 is provided with buckle 401, buckle 401 and annular groove 202 looks adaptation, it is to supplement to need, install connecting piece 3 between valve body 2 and universal seat 1, connecting piece 3 is tubular structure, through-hole 303 has been seted up to the inside of connecting piece 3, seal groove 301 and annular groove 302 have been seted up respectively at the outside both ends of connecting piece 3, seal groove 301's outside cover has sealing washer 7, annular groove 302 outside cover has rubber circle 8, seal groove 301 passes through sealing washer 7 and the inner wall interference fit of valve body 2, annular groove 302 passes through rubber circle 8 and the inner wall interference fit of universal seat 1.

Next, a detailed description will be given of the valve body 2 in the device, in which the interior of the valve body 2 is provided with a cylindrical surface 203, an inner cylindrical surface 204 and an inner bore surface 205.

Wherein the cylindrical surface 203 corresponds to the groove 111 and is sealed between the cylindrical surface and the groove by an O-shaped ring 6;

wherein the inner cylindrical surface 204 is connected with one end of the connecting piece 3 and is communicated with the inner hole surface 205;

the inner hole surface 205 is connected with the filter element framework 10, and a sealing ring 7 is arranged between the inner hole surface and the filter element framework 10.

Filtering state: tap water enters the cavity in the universal seat 1 from the water inlet of the universal seat 1, then enters the valve body 2 from the cylindrical surface 203, enters the cup 9, is filtered by the filter screen 11, passes through the filter core framework 10, enters the inner hole surface 205, and then flows out from the water outlet after passing through the inner cylindrical surface 204, the through hole 303 and the inner hole 113.

And (3) pollution discharge state: tap water enters the cavity in the universal seat 1 from the water inlet of the universal seat 1, then enters the valve body 2 from the cylindrical surface 203, enters the cup 9, and water flow after flushing the filter screen passes through the sealing element 12 in a hollow mode and is discharged from the drain ball valve 13.

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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leading filter joint structure of universal version, includes cup (9), its characterized in that: the upper end of the cup body (9) is connected with a valve body (2) in a threaded manner, and a rotatable universal seat (1) is arranged on the side surface of the valve body (2);

the universal seat (1) is of a T-shaped structure as a whole, an inner hole (113) is formed in the universal seat (1), a water inlet and a water outlet are respectively formed in two ends of the outer part of the universal seat (1), and the water inlet and the water outlet are communicated through the inner hole (113);

the novel water-saving cup is characterized in that a filter core framework (10) is arranged in the cup body (9), a filter screen (11) is sleeved outside the filter core framework (10), a drain ball valve (13) is fixedly connected to the lower end of the cup body (9) and communicated with the inside of the cup body, and the universal seat (1), the valve body (2), the cup body (9) and the drain ball valve (13) are sequentially communicated.

2. The universal pre-filter clamping structure according to claim 1, wherein: the novel valve is characterized in that grooves (111) are formed in the bottom end of the outer portion of the universal seat (1), a plurality of grooves (111) are formed in the grooves, O-shaped rings (6) are sleeved on the outer portions of the grooves (111), and when the universal seat (1) is installed in the valve body (2), the outer walls of the O-shaped rings (6) are in contact with the inner wall of the valve body (2).

3. The universal pre-filter clamping structure according to claim 2, wherein: the universal seat is characterized in that a fixing groove (112) is formed in the middle end position of the outer portion of the universal seat (1), an installation groove (201) is formed in the position, close to the inner side, of the outer portion of the output end of the valve body (2), the fixing groove (112) corresponds to the installation groove (201), a through hole is formed in the inner portion of the fixing groove (112), an inserting sheet (5) is inserted into the through hole, and the tail end of the inserting sheet (5) penetrates through the through hole and is clamped in the installation groove (201).

4. The universal pre-filter clamping structure according to claim 1, wherein: the novel valve is characterized in that a lantern ring (4) is clamped at the output end of the valve body (2), a ring groove (202) is formed in the outer side of the outer portion of the output end of the valve body (2), a buckle (401) is arranged in the lantern ring (4), and the buckle (401) is matched with the ring groove (202).

5. The universal pre-filter clamping structure according to claim 1, wherein: install connecting piece (3) between valve body (2) and universal seat (1), connecting piece (3) are tubular structure, seal groove (301) and ring channel (302) have been seted up respectively at the both ends of connecting piece (3) outside, the outside cover of seal groove (301) has sealing washer (7), the outside cover of ring channel (302) has rubber circle (8), seal groove (301) pass through sealing washer (7) with the inner wall interference fit of valve body (2), the inner wall interference fit of ring channel (302) through rubber circle (8) and universal seat (1).

6. The universal pre-filter clamping structure according to claim 1, wherein: the outside of drainage ball valve (13) output is overlapped and is had sealing member (12), and the top of sealing member (12) with the inside bottom of cup (9) is fixed mutually.