Upper cover connecting structure in flip type filter

Abstract

The utility model discloses an upper cover connecting structure in a flip type filter. The upper cover connecting structure comprises an upper clamp component and a hinge, the upper clamp assembly comprises an upper clamp, and a hinge is mounted on the outer circumferential surface of the upper clamp; a plurality of connecting pieces are arranged along the outer circumferential surface of the upper clamp, and the fasteners are connected with the upper clamp through the connecting pieces; the hinge comprises a base, a connecting face is arranged on the base, the base is fixedly connected with the outer circumferential face of the upper clamp ring in a welded mode through the connecting face, a set of oppositely-arranged connecting ends are arranged at the top of the base, U-shaped holes are formed in the connecting ends, the U-shaped holes are connected through a rotating shaft, and the bottom of the rotating connecting piece is movably connected with the base through the rotating shaft. And a connecting hole for connecting an upper cover of the filter is formed in the rotary connecting piece. According to the utility model, the upper clamp component is arranged at the top of the filter body, the hinge is arranged on the upper clamp component, and the filter upper cover is movably connected with the upper clamp component through the hinge and can rotate through the rotating shaft, so that the quick opening / closing of the filter upper cover is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter field especially relate to a lid formula filter in upper cover connecting structure. BACKGROUND

[0002] Filter, usually used in water treatment system or sewage treatment system, it includes filter unit and dosing bucket unit. Among them, filter is usually used to remove suspended solids, impurities and solid particles in water. These filters can adopt different working principles and filter media, such as sand filter, filter screen, filter bag, etc., to meet different water quality treatment needs.

[0003] For example, the patent number 202321481069.1 patent file discloses a kind of low residual bag filter structure, including filter shell, flow guide component and filter component;Filter shell includes main body barrel, inlet and outlet are provided on main body barrel;Flow guide component includes filter screen upper seat and filter screen lower seat setting in main body barrel, a plurality of water-saving filling pipes are provided between filter screen upper seat and filter screen lower seat, water-collecting pipe is sleeved on the outer side of water-saving filling pipe, water-saving filling pipe and water-collecting pipe are used for installing filter component between them, the bottom end of water-collecting pipe is communicated with the first outlet opened on filter screen lower seat, water-collecting tray is provided below filter screen lower seat, second outlet is provided on water-collecting tray and communicated with outlet;Filter component includes filter material framework and filter medium, the bottom of filter material framework is fixed in the positioning groove of filter screen lower seat, the top of filter medium is fixed in filter screen upper seat by filter bag pressing plate.

[0004] The above technical scheme sets flow guide component for installing filter component inside filter, and the flow channel of liquid is limited in the space between water-saving filling pipe and water-collecting pipe, which effectively prevents liquid from entering other structures inside filter.

[0005] However, the upper cover in the above technical scheme is placed on the filter, and the connecting hole provided on the filter needs to be aligned with the upper cover, and fixed by bolt connection. This connection structure is complex to operate, time-consuming and laborious.

[0006] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. INVENTION CONTENTS

[0007] The utility model aims at providing a kind of upper cover connecting structure in flip cover filter to solve the problems in prior art.

[0008] The above technical purpose of the utility model is realized by the following technical scheme:

[0009] An upper cover connecting structure in flip cover filter, including upper ring assembly, and hinge is arranged on the upper ring assembly;

[0010] The upper ring assembly comprises an upper ring, a hinge is mounted on the outer circumferential surface of the upper ring, a plurality of connecting pieces are arranged along the outer circumferential surface of the upper ring, and a fastener is connected with the upper ring through the connecting pieces;

[0011] The hinge comprises a base, a connecting surface is arranged on the base, the base is fixedly connected with the outer circumferential surface of the upper ring through the connecting surface, a group of oppositely arranged connecting ends are arranged on the top of the base, U-shaped holes are arranged on the connecting ends, the U-shaped holes are connected through a rotating shaft, the bottom of a rotating connecting piece is movably connected with the base through the rotating shaft, and a connecting hole for connecting the upper cover of the filter is arranged on the rotating connecting piece.

[0012] Further, the connecting piece comprises a base, the inner side surface of the base is fixedly connected with the outer circumferential surface of the upper ring through a welding process, the outer side surface of the base is oppositely provided with two limiting plates, the bottom of the fastener is arranged between the two limiting plates, and a bolt hole for fixing the fastener is arranged on the limiting plate.

[0013] Further, the connecting surface of the base and the outer side surface of the base are arc surfaces, and the curvature of the arc surfaces is adapted to the curvature of the outer circumferential surface of the upper ring.

[0014] In summary, the utility model has the following beneficial effects:

[0015] By arranging the upper ring assembly on the top of the filter body, arranging the hinge on the upper ring assembly, movably connecting the upper cover of the filter with the upper ring assembly through the hinge, and rotating through the rotating shaft, the quick opening / closing of the upper cover of the filter is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the opening state schematic view of the flip type filter.

[0017] Figure 2 is the closing state schematic view of the flip type filter. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with the drawings and specific embodiments.

[0019] As shown in Figure 1 and Figure 2 shown, the utility model provides a upper cover connecting structure in flip type filter, including upper ring assembly 1 and hinge 2 arranged on upper ring assembly 1;

[0020] The upper ring assembly 1 comprises an upper ring 11, a hinge 2 is installed on the outer circumferential surface of the upper ring 11, a plurality of connecting pieces 12 are arranged along the outer circumferential surface of the upper ring 11, and a fastener 3 is connected with the upper ring 11 through the connecting pieces 12;

[0021] The hinge 2 comprises a base 21, a connecting surface 22 is arranged on the base 21, the base 21 is fixedly connected with the outer circumferential surface of the upper ring 11 through the connecting surface 22, a group of oppositely arranged connecting ends 23 are arranged on the top of the base 21, U-shaped holes 24 are arranged on the connecting ends 23, the U-shaped holes 24 are connected through a rotating shaft 25, the bottom of a rotating connecting piece 26 is movably connected with the base 21 through the rotating shaft 25, and a connecting hole for connecting the filter upper cover 5 is arranged on the rotating connecting piece 26.

[0022] The connecting piece 12 comprises a base 13, the inner side surface of the base 13 is fixedly connected with the outer circumferential surface of the upper ring 11 through a welding process, the outer side surface of the base 13 oppositely arranged two limiting plates 14, the bottom of the fastener 3 is arranged between the two limiting plates 14, and a bolt hole for fixing the fastener 3 is arranged on the limiting plate 14.

[0023] The connecting surface 22 of the base 21 and the outer side surface of the base 13 are both arc surfaces, and the curvature of the arc surfaces is adapted to the curvature of the outer circumferential surface of the upper ring 11.

[0024] The working principle of the utility model is as follows:

[0025] By arranging the upper ring assembly on the top of the filter body, arranging the hinge on the upper ring assembly, movably connecting the filter upper cover with the upper ring assembly through the hinge, and rotating through the rotating shaft, the filter upper cover can be quickly opened / closed.

[0026] In this paper, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of expressing the clarity of the technical scheme and facilitating description, and therefore cannot be understood as a limitation on the utility model.

[0027] In this paper, the terms "including", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, in addition to containing the listed elements, but also containing other elements not explicitly listed.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An upper cover connecting structure in a flip filter, characterized by, The utility model relates to an upper ring assembly (1) and a hinge (2) arranged on the upper ring assembly (1). The upper ring assembly (1) comprises an upper ring (11) on which the hinge (2) is mounted; a plurality of connecting pieces (12) are arranged along the outer circumferential surface of the upper ring (11), and a fastener (3) is connected to the upper ring (11) through the connecting pieces (12); The hinge (2) comprises a base (21) provided with a connecting surface (22) on which the base (21) is welded and fixed to the outer circumferential surface of the upper ring (11); the top of the base (21) is provided with a set of oppositely arranged connecting ends (23), U-shaped holes (24) are formed in the connecting ends (23), the U-shaped holes (24) are connected by a rotating shaft (25), the bottom of a rotating connecting piece (26) is movably connected to the base (21) through the rotating shaft (25), and the rotating connecting piece (26) is provided with a connecting hole for connecting a filter upper cover (5).

2. The upper lid connection structure in a flip filter according to claim 1, characterized in that, The connecting piece (12) comprises a base (13) which is connected and fixed to the outer circumferential surface of the upper ring (11) by welding; the outer side surface of the base (13) is oppositely provided with two limiting plates (14), the bottom of the fastener (3) is arranged between the two limiting plates (14), and bolt holes for fixing the fastener (3) are formed in the limiting plates (14).

3. The upper lid connection structure in a flip filter according to claim 2, characterized in that, The connecting surface (22) of the base (21) and the outer side surface of the base (13) are both arc surfaces, and the curvature of the arc surfaces is adapted to the curvature of the outer circumferential surface of the upper ring (11).

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