CN209733337U - Filter screen subassembly and drinking cup - Google Patents

Abstract

The application provides a filter screen subassembly and drinking cup, filter screen subassembly include filter screen body and fixed cover, fixed cover is located filter screen body's outside, the outer lane interval of fixed cover is equipped with two at least elastic bulge, elastic bulge follows the circumference interval distribution of fixed cover. The application can provide a filter screen installation fixed mode that simple to operate is difficult for the pine to take off and safe in utilization.

Description

Filter screen subassembly and drinking cup

Technical Field

The application relates to the technical field of water cups, in particular to a filter screen assembly and a water cup.

background

the water cup is a daily necessity with wide application, and can be used for containing pure liquid such as water and the like or solid-liquid mixed liquid such as tea and the like. When the cup is filled with solid-liquid mixed liquid, a stainless steel filter screen is usually required to be installed in the cup to filter the liquid. The stainless steel filter screen of current structure mainly installs fixedly through following two kinds of modes:

One is that the stainless steel side is punched and cut to form an elastic clamping point, the clamping and installation of the structure are reliable, but the metal clamping point is easy to scratch a user;

The other type is that a silica gel ring is sleeved outside the stainless steel filter screen and is forcedly fixed with the cup mouth in an extrusion interference fit manner, the structure is unreliable in installation, and the filter screen is easy to tilt and loosen.

SUMMERY OF THE UTILITY MODEL

The application provides a filter screen subassembly and drinking cup to a filter screen installation fixed mode that simple to operate, difficult pine take off and safe in utilization is provided.

a first aspect of the present application provides a screen assembly, comprising:

a filter screen body;

The fixed cover is sleeved outside the filter screen body, at least two elastic bulges are arranged on the outer ring of the fixed cover at intervals, and the elastic bulges are distributed along the circumferential interval of the fixed cover.

optionally, each of the elastic protrusions is configured as a cavity structure having an opening on an inner side.

Optionally, the outside at the top of filter screen body is equipped with the flange, fixed cover be located the below of flange, and with be equipped with the clearance between the flange.

optionally, the outside of filter screen body is equipped with the annular groove, fixed cover embedding the annular groove.

optionally, the groove width of the annular groove gradually decreases in a direction from the notch of the annular groove to the groove bottom;

And the thickness of the fixed sleeve is gradually reduced along the direction from the outer ring to the inner ring of the fixed sleeve.

Optionally, a through groove is formed in the side wall of the filter screen body, and the through groove penetrates through the side wall of the filter screen body;

The inner side of the fixed sleeve is provided with a handle, and the handle penetrates through the through groove and extends to the inside of the filter screen body.

optionally, the handle is a flat block-like structure extending radially along the harness.

Optionally, the number of the elastic protrusions is multiple, and the elastic protrusions are uniformly distributed along the circumferential direction of the fixing sleeve at intervals.

The second aspect of this application provides a drinking cup, includes the cup, still includes the arbitrary filter screen subassembly that this application provided, the filter screen subassembly install in the cup.

furthermore, the inside of cup is equipped with annular protruding muscle, fixed cover supports on the annular protruding muscle, just the protruding elasticity card of elasticity supports in the downside of annular protruding muscle.

The technical scheme provided by the application can achieve the following beneficial effects:

The filter screen assembly comprises a filter screen body and a fixing sleeve, wherein the fixing sleeve is sleeved outside the filter screen body, and a plurality of elastic bulges are arranged on the outer ring of the fixing sleeve, so that a user is prevented from being scratched, and the use safety is ensured; the elastic bulges are distributed at intervals along the circumferential direction of the fixed sleeve and can be clamped in the cup body, so that the connection reliability of the filter screen assembly and the cup body is improved, and the filter screen assembly is prevented from loosening; in addition, through setting up elastic bulge, reduce the area of contact of the inside wall of fixed cover and cup, make the installation of filter screen subassembly more convenient.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural view of a cup provided in an embodiment of the present application;

FIG. 2 is a schematic diagram of a screen assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of the screen assembly of fig. 2.

Reference numerals:

1-a filter screen body;

10-a flange;

12-an annular groove;

14-through grooves;

2-fixing a sleeve;

20-elastic protrusions;

200-opening;

22-a handle;

3-the cup body;

30-annular convex ribs;

4-cup cover.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

in the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

As shown in fig. 1-3, the present application provides a screen assembly for mounting in a cup 3, the screen assembly including a screen body 1 and a retaining sleeve 2. The filter screen body 1 is arranged into a cylindrical structure with an opening at the top so as to conveniently support the filter screen assembly and ensure that the filter screen assembly is convenient to install; the fixed sleeve 2 is sleeved outside the filter screen body 1, the outer ring of the fixed sleeve 2 is provided with at least two elastic bulges 20, the elastic bulges 20 are arranged on the outer side wall of the fixed sleeve 2 and smoothly protrude out of the outer side wall of the fixed sleeve 2 along the radial direction of the fixed sleeve 2, so that a sharp structure is prevented from being generated between the elastic bulges 20 and the outer side wall of the fixed sleeve 2, a user is prevented from being scratched, and the use safety is ensured; the elastic bulges 20 are distributed at intervals along the circumferential direction of the fixed sleeve 2, and the elastic bulges 20 can be clamped inside the cup body 3, so that the connection reliability of the filter screen assembly and the cup body 3 is improved, and the filter screen assembly is prevented from loosening; in addition, through setting up elastic bulge 20, reduce the area of contact of the inside wall of fixed cover 2 and cup, through littleer extrusion force, make elastic bulge 20 take place great deformation, reduce the installation resistance of fixed cover 2 to it is more convenient to make the installation of filter screen subassembly.

Specifically, when the filter screen assembly is installed in the cup body 3, a user pushes the filter screen assembly into the cup body 3 from the top of the cup body 3, and the elastic protrusions 20 contact with an inner ring of a support structure (such as the annular convex ribs 30) arranged in the cup body 3 to generate extrusion deformation; continue to promote the filter screen subassembly, the filter screen subassembly supports on annular protruding muscle 30, and elastic bulge 20 crosses annular protruding muscle 30, resumes or partly resumes the deformation, and elastic bulge 20 card is gone into the downside (towards the one side of bottom of cup) of annular protruding muscle 30 to reliably be fixed in cup 3 with the filter screen subassembly.

Wherein, fixed cover 2 can be the silica gel cover, makes elastic bulge 20 all have elasticity with the main part of fixed cover 2, makes fixed cover 2 have great elasticity, and has better high temperature resistance, can not produce the pollution to liquid, ensures to drink safety. It will be understood that the pouch 2 can also be made of non-elastic material, only the elastic protrusions 20 being made of elastic material.

Further, a through groove 14 is formed in the side wall of the filter screen body 1, and the through groove 14 penetrates through the side wall of the filter screen body 1; the inside of the pouch 2 is provided with a handle 22, which handle 22 extends through the channel 14 to the inside of the sieve body 1, so that the sieve assembly can be removed from the cup 3 by the user. Because the handle 22 and the fixing sleeve 2 are integrally formed, a separate handle is not required to be arranged on the filter screen assembly, the number of parts of the filter screen assembly can be reduced, and the filter screen assembly is more convenient to process and assemble. In addition, the handle 22 is inserted into the through slot 14, and plays a role in positioning and fixing the fixing sleeve 2, preventing the fixing sleeve 2 from slipping along the axial direction of the filter screen body 1, and preventing the fixing sleeve 2 from rotating along the circumferential direction of the filter screen body 1.

Further, the handle 22 is a flat block structure extending along the radial direction of the fixing sleeve 2, that is, the handle 22 is provided as a solid structure, which increases the strength of the handle 22 and prevents the handle 22 from being broken, and the handle 22 has a smaller thickness and a larger projection area, thereby reducing the volume of the handle 22 and enabling the handle 22 to have a larger holding area for a user to lift the handle.

Preferably, the elastic protrusions 20 are multiple (three or more), and the elastic protrusions 20 are uniformly distributed along the circumferential direction of the fixing sleeve 2 at intervals, so that the filter screen assembly can be stably and reliably fixed in the cup body 3.

Further, the elastic protrusions 20 are configured in a cavity structure with an opening 200 on the inner side (the side facing the axis of the fixing sleeve 2), so that the deformation range of the elastic protrusions 20 is further increased, and the installation of the filter screen assembly is more convenient.

further, the outer side of the top of the filter screen body 1 is provided with a flange 10, when the filter screen body 1 is arranged in the cup body 3, the flange 10 is lapped on the upper edge of the inner side of the cup body 3 (for example, the flange 10 is lapped on the upper edge of the annular convex rib 30), so that the support and limit functions are realized on the filter screen assembly, and the filter screen assembly is prevented from sinking; fixed cover 2 is located the below of flange 10, and is equipped with the clearance with between the flange 10, makes elastic bulge 20 can block the lower edge (for example elastic bulge 20 blocks the lower edge that supports in annular protruding muscle 30) of the inboard of cup 3, plays the fixed action to the filter screen subassembly, prevents filter screen subassembly roll-off cup 3.

Further, the outside of filter screen body 1 is equipped with annular groove 12, and fixed cover 2 embedding annular groove 12 forms reliable limiting displacement to fixed cover 2 through annular groove 12, prevents that fixed cover 2 from following filter screen body 1 landing. Furthermore, the aperture of the inner ring of the fixing sleeve 2 can be smaller than the outer diameter of the groove bottom of the annular groove 12, so that the fixing sleeve 2 is fastened in the annular groove 12 through the elasticity of the fixing sleeve, and the fixing sleeve 2 is prevented from rotating or axially moving in the using process.

Further, the groove width of the annular groove 12 gradually decreases in the direction from the notch of the annular groove 12 to the groove bottom; accordingly, the thickness of the fixed sleeve 2 (the dimension in the axial direction of the fixed sleeve 2) gradually decreases in the direction from the outer ring to the inner ring of the fixed sleeve 2; for example, the annular groove 12 is configured as a trapezoidal groove, and the cross section of the fixing sleeve 2 is configured as a trapezoidal block matched with the annular groove 12, so that when the fixing sleeve 2 is embedded into the annular groove 12, the installation is easier, and wedging acting force can be generated between the trapezoidal inclined surfaces, thereby increasing the reliability of connection.

In addition, as shown in fig. 1, this application embodiment still provides a drinking cup, and it includes cup 3 and the arbitrary filter screen subassembly that this application embodiment provided, and the filter screen subassembly is installed in cup 3, and the open-top of cup 3 can set up bowl cover 4, closes the open-top of cup 3 through bowl cover 4, forms sealed cavity, prevents the liquid leakage in the cup 3.

Furthermore, an annular convex rib 30 can be arranged inside the cup body 3, and the filter screen assembly is supported on the annular convex rib 30 to prevent the filter screen assembly from falling into the cup body 3; a part of the screen assembly (such as the elastic bulge 20) is elastically clamped against the lower side of the annular convex rib 30, so that the screen assembly is prevented from bouncing upwards and falling out of the cup body 3, and the screen assembly is reliably fixed in the cup body 3. In addition, by arranging the annular convex rib 30, when the filter screen assembly is arranged in the cup body 3, the filter screen assembly rotates at any angle around the axis of the cup body 3, so that the filter screen assembly 3 can be reliably fixed in the cup body 3, and the convenience for mounting the filter screen assembly is improved; of course, the inside of the cup body 3 can also be provided with a clamping groove or a clamping block, and the filter screen assembly needs to rotate at a certain angle in the cup body 3, so that the filter screen assembly and the cup body 3 are installed in an aligned mode.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A screen assembly, comprising:

A strainer body (1);

fixed cover (2), the cover is located the outside of filter screen body (1), the outer lane interval of fixed cover (2) is equipped with two at least elastic bulge (20), elastic bulge (20) are followed the circumference interval distribution of fixed cover (2).

2. the screen assembly of claim 1, wherein each of the resilient protrusions (20) is provided in a cavity structure having an opening (200) on an inner side.

3. the screen assembly according to claim 1, characterized in that the outside of the top of the screen body (1) is provided with a rib (10), and the fixing sleeve (2) is located below the rib (10) with a gap from the rib (10).

4. The screen assembly according to claim 1, characterized in that the outside of the screen body (1) is provided with an annular groove (12), the retaining sleeve (2) being embedded in the annular groove (12).

5. The screen assembly of claim 4, wherein the groove width of the annular groove (12) is gradually reduced in a direction from the slot mouth to the groove bottom of the annular groove (12);

And the thickness of the fixed sleeve (2) is gradually reduced along the direction from the outer ring to the inner ring of the fixed sleeve (2).

6. The screen assembly according to any one of claims 1 to 5, wherein the side wall of the screen body (1) is provided with through slots (14), the through slots (14) penetrating the side wall of the screen body (1);

The inner side of the fixed sleeve (2) is provided with a handle (22), and the handle (22) penetrates through the through groove (14) and extends to the inside of the filter screen body (1).

7. the screen assembly of claim 6, wherein the handle (22) is a flat block-like structure extending radially along the harness (2).

8. The screen assembly according to any one of claims 1 to 5, wherein said elastic protrusions (20) are a plurality of said elastic protrusions (20) being uniformly distributed along the circumferential spacing of said harness (2).

9. A water cup comprising a cup body (3), characterized in that it further comprises a sieve assembly according to any one of claims 1-8, which is mounted in the cup body (3).

10. A cup as claimed in claim 9, characterized in that the cup body (3) is internally provided with an annular rib (30), the fixing sleeve (2) is supported on the annular rib (30), and the elastic projection (20) is elastically clamped against the lower side of the annular rib (30).