CN212523302U - Handle connection structure and have its filter core - Google Patents

Abstract

The utility model discloses a handle connecting structure, which comprises a connecting seat and a handle on a filter element; the handle comprises a middle hand holding part and connecting parts at two ends; the connecting seat is provided with a boss, the boss corresponds to the water receiving port of the filter element, an end face space is reserved between the outer side of the boss and the edge of the outer side of the connecting seat, and the end face space corresponds to the holding part and the connecting part of the handle; the left side and the right side of the boss are provided with handle connecting structures, and the handles are connected with the boss through the handle connecting structures; the design of connecting the lifting handle through the boss type structure ensures that the lifting handle is more stable and the occupied space is reduced; in addition, the design of the convex ribs is adopted, so that the handle is convenient to fix, and the use is more convenient.

Description

Handle connection structure and have its filter core

Technical Field

The utility model relates to a water purification filter core technical field, especially a handle connection structure and have its filter core.

Background

With the development of society and the improvement of living standard, more and more people begin to pay attention to the health of drinking water, and the quality of water quality is closely related to the health of people, so the market demand of water purification equipment is increasingly expanded. The filter core is water purification unit's core component, and direct relation to the water purification effect, and the filter core that uses all has certain life in the present water purification unit, reaches life after the filter core, needs renew cartridge in order to ensure water purification unit's water purification effect, and for the convenience filter core change, some filter cores can set up a handle structure, in change and use, when the filter core receives water conservancy impact, through the handle atress. However, the existing handle structure occupies a large space and is inconvenient to use.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a handle connection structure and have its filter core has reduced the occupation of original handle structure to the filter core space, makes whole filter core structure compacter. The utility model provides a technical scheme that its technical problem adopted is:

a handle connecting structure comprises a connecting seat and a handle on a filter element; the handle comprises a middle hand holding part and connecting parts at two ends; the connecting seat is provided with a boss, the boss corresponds to the water receiving port of the filter element, an end face space is reserved between the outer side of the boss and the edge of the outer side of the connecting seat, and the end face space corresponds to the holding part and the connecting part of the handle; the left side and the right side of the boss are provided with handle connecting structures, and the handle is connected with the boss through the handle connecting structures.

According to the utility model discloses handle connection structure has following technological effect at least: through the design of boss formula structural connection handle, when making the handle rotate from top to bottom and accomodate, make the handle side not additionally occupy the filter core space.

As some embodiments of the present invention, the boss outside is located the handle connection structure top position department is provided with the muscle position.

As some embodiments of the present invention, the handle is arranged on the front and rear sides of the boss.

As some embodiments of the present invention, the handle is a semicircular ring, the socket is a circular shape, and the outside diameter of the handle is smaller than or equal to the outside diameter of the socket.

The handle convex edge is arranged on the holding part.

As some embodiments of the present invention, a sealing sheet is provided on the boss.

A filter element comprises the handle connecting structure.

The utility model has the advantages that: the design of connecting the lifting handle by the boss type structure ensures that the lifting handle is more stable and the occupied space is reduced, and the installation of the filter element is not influenced after the lifting handle is folded; in addition, the design of the convex ribs is adopted, so that the handle is convenient to fix, and the use is more convenient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of the present invention;

fig. 3 is an exploded view of the present invention.

Reference numerals:

a filter element 100;

the connecting seat 200, the boss 210, the handle connecting structure 211, the rib 212, the boss arc-shaped part 213 and the end face space 220;

a handle 300, a hand grip 310, and a connecting portion 320;

and a sealing plate 400.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. Rather, the invention can be practiced without these specific details, i.e., those skilled in the art can more effectively describe the nature of their work to others skilled in the art using the description and illustrations herein. Furthermore, it should be noted that the terms "front side", "rear side", "left side", "right side", "upper side", "lower side", and the like used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and those skilled in the art should not understand that the technology beyond the scope of the present application is simply and innovatively adjustable in the directions. It should be understood that the specific embodiments described herein are merely illustrative of the present application and do not limit the scope of the actual protection.

Referring to fig. 1 and 2, a handle coupling structure includes a seat 200 and a handle 300 of a filter cartridge 100, wherein the structure of the filter cartridge 100 is not limited. The filter cartridge 100 and the receptacle 200 may be connected by a threaded connection, a bayonet connection, or other known connection.

The handle 300 includes a central gripping portion 310 and two end attachment portions 320, and the handle portion 310 is typically gripped by a hand to lift the filter cartridge during use.

Be provided with boss 210 on the joint seat 200, boss 210 corresponds the water receiving mouth of filter core 100, boss 210 outside and joint seat 200 outside are left terminal surface space 220 between the border, terminal surface space 220 and handle 300 hold portion 310 and connecting portion 320 and correspond, when handle 300 was put at ordinary times like this, handle 300 hold portion 310 and connecting portion 320 all receive on terminal surface space 220, handle 300 hold portion 310, connecting portion 320 all can not outstanding filter core 100, the joint seat 200 outside, realize the hidden effect of handle 300.

The left side and the right side of the boss 210 are provided with handle connecting structures 211, and the handle 300 is connected with the boss 210 through the handle connecting structures 211. The handle 300 may be rotated along the handle attachment structure 211. The handle connecting structure 211 can be a pivot, a snap, or other conventional structure. The boss 210 can be used as a mounting and butt-joint component of the filter element, which is beneficial to the connection stability at the water receiving port, and meanwhile, the boss 210 is matched with a step structure formed by the end face space 220, so that the structure of the handle 300 can be more stable.

The outer side of the boss 210 is provided with a rib position 212 above the handle connecting structure 211. When the handle 300 is rotated to 90 deg., the handle is held in this position by an interference fit. In the concrete practice, two concentric holes are additionally arranged on the connecting seat, the lifting handle is an injection molding part, and the lifting handle is opened and is arranged in the connecting seat due to the elastic characteristic of a plastic part, so that the connecting seat can rotate within 0-90 degrees.

Reference will now be made to embodiments, wherein "an embodiment" as referred to herein refers to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

As an example, the handle connecting structure 211 is a pivot structure, for example, referring to fig. 3, the handle connecting structure 211 may be a socket structure, and the connecting portion 320 of the handle 300 is provided with a plug 321 inserted into the socket structure.

As another embodiment, the handle connecting structure 211 is a convex column structure, and the connecting portion 320 of the handle 300 is provided with a circular hole corresponding to the convex column structure.

As another embodiment, the handle 300 is divided into the front and the back sides of the boss 210, i.e. the handle 300 is divided into the front and the back, and the handle connecting structures 211 are positioned at the left and the right sides of the filter element, so that the filter element is more stable when being lifted.

As another embodiment, the handle 300 is a semi-circular ring, the seat 200 is a circular ring, and the outer diameter of the handle 300 is smaller than or equal to the outer diameter of the seat 200, which is suitable for the common filter element structure. The handle convex edge 311 is arranged on the holding part 310, and the contact area between fingers and the holding part 310 is increased by the handle convex edge 311, so that the filter element can be lifted easily.

The boss 210 is provided with a sealing sheet 400, and when the sealing sheet 400 is uncovered, the filter element is installed. In the embodiment, the mounting screw is disposed in the boss 210, and the boss arc-shaped portion 213 on the side surface of the boss 210 corresponds to the mounting screw in the boss 210.

A filter element comprises the handle connecting structure.

According to the above principle, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.

Claims (7)

1. A handle connection structure, includes hub (200) and handle (300) on filter core (100), its characterized in that:

the handle (300) comprises a middle hand grip part (310) and connecting parts (320) at two ends;

a boss (210) is arranged on the connecting seat (200), the boss (210) corresponds to a water receiving port of the filter element (100), an end face space (220) is reserved between the outer side of the boss (210) and the outer side edge of the connecting seat (200), and the end face space (220) corresponds to the hand holding part (310) and the connecting part (320) of the lifting handle (300);

the left side and the right side of the boss (210) are provided with handle connecting structures (211), and the handle (300) is connected with the boss (210) through the handle connecting structures (211).

2. A handle attachment structure according to claim 1, wherein: the outer side of the boss (210) is provided with a rib position (212) above the handle connecting structure (211).

3. A handle attachment structure according to claim 1, wherein: the handle (300) is arranged on the front side and the rear side of the boss (210) in a row.

4. A handle attachment structure according to claim 3, wherein: the handle (300) is semicircular, the connecting seat (200) is circular, and the diameter of the outer side of the handle (300) is smaller than or equal to that of the outer side of the connecting seat (200).

5. A handle attachment structure according to claim 4, wherein: the hand holding part (310) is provided with a handle convex edge (311).

6. A handle attachment structure according to claim 1, wherein: and a sealing sheet (400) is arranged on the boss (210).

7. A filter cartridge comprising a handle attachment according to any one of claims 1 to 6.

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