CN220747112U

CN220747112U - Water outlet shell

Info

Publication number: CN220747112U
Application number: CN202322041076.6U
Authority: CN
Inventors: 李军
Original assignee: Taizhou Jike Industrial Design Co ltd
Current assignee: Taizhou Jike Industrial Design Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-04-09
Anticipated expiration: 2033-07-31

Abstract

The utility model belongs to the technical field of water outlet devices, in particular to a water outlet shell which comprises an injection molded shell body, wherein the upper end of the shell body is provided with threads, the inner side wall of the shell body is provided with a limit lug matched with a limit groove on a die, and the limit lug and the shell body are integrally molded through injection molding. The utility model can effectively limit the rotation of the shell body, and simultaneously can not cause the shortage of materials on the side wall of the shell body, and the reject ratio of the shell of the water outlet is low.

Description

Water outlet shell

Technical field:

the utility model belongs to the technical field of water outlet devices, in particular to a water outlet shell.

The background technology is as follows:

the water outlet shell is used for a housing for mounting the bubbler. The structure of the existing water outlet shell is shown in fig. 1, and comprises a shell body 1, wherein an inner cavity of the shell body 1 is used for installing a bubbler, and threads 2 which are in threaded connection with a tap are arranged at the upper end of the shell body 1. The water outlet shell is usually formed by injection molding, and in the forming process, the mold core for forming the thread 2 needs to rotate and unscrew relative to the shell body 1, and at the moment, the shell body 1 needs to be limited to prevent the rotation of the shell body 1. The prior art is generally provided with a plurality of concave grooves 3 on the upper end face of the shell body 1, a protrusion matched with the grooves 3 is arranged on a die, and the die is used for limiting the shell body 1 to rotate through the clamped grooves 3 and protrusions.

The above structure for restricting the rotation of the housing body 1 is disadvantageous in that: the side wall of the shell body 1 is usually thinner, and the groove 3 is arranged on the upper end face of the shell body 1, so that the material shortage around the groove 3 is easy to occur, and the reject ratio of the shell of the water outlet is higher.

The utility model comprises the following steps:

the utility model aims to provide a water outlet shell which can effectively limit the rotation of a shell body, and meanwhile, the side wall of the shell body is not damaged, and the reject ratio of the water outlet shell is low.

The utility model is realized in the following way:

the utility model provides a delivery port shell, includes injection moulding's shell body, shell body upper end is equipped with the screw thread, be equipped with the spacing lug with the spacing recess looks adaptation on the mould on the inside wall of shell body, spacing lug passes through injection moulding with the shell body integrated into one piece.

In the water outlet shell, more than two limit lugs are uniformly distributed on the circumference of the limit lugs, the surface, away from the shell body, of the limit lugs is abutted against the outer side wall of the bubbler, and the bubbler is supported by the limit lugs.

In the above water outlet housing, the limit bump is waist-shaped, and the length direction is parallel to the axial direction of the housing body.

In the water outlet shell, the width b of the limiting lug is 0.6mm-1.0mm.

In the water outlet shell, the length a of the limiting lug is 3.5mm-4.5mm.

In the water outlet shell, the distance H between the lower end face of the limiting lug and the lower end face of the shell body is 1.5mm-2.5mm.

In the above-mentioned water outlet housing, the thread may be provided by: the screw thread is the internal thread that sets up on the shell body inside wall.

In the water outlet shell, the lower end of the outer side wall of the shell body is radially contracted from top to bottom.

In the above-mentioned water outlet housing, the thread may be provided by: the screw thread is an external screw thread arranged on the outer side wall of the shell body.

In the above water outlet shell, the shell body is hollow and cylindrical, a cut is formed at the lower end of the outer side wall of the shell body, and the limiting protruding blocks are arranged on the inner side wall of the shell body with opposite cut surfaces.

Compared with the prior art, the utility model has the outstanding advantages that:

1. according to the utility model, the limiting convex blocks arranged on the inner side wall of the shell body are clamped with the limiting grooves arranged on the die, so that the rotation of the shell body is limited, the shell body is effectively limited from rotating, meanwhile, the side wall of the shell body is not damaged, and the reject ratio of the shell of the water outlet is low; in addition, the limiting lug arranged on the inner side wall of the shell body can also strengthen the strength of the side wall of the shell body;

2. the limiting convex blocks are uniformly distributed on the circumference, the surface of the limiting convex block far away from the shell body is abutted against the outer side wall of the bubbler, each limiting convex block supports the bubbler together, the effect of reinforcing the strength of the side wall of the shell body is achieved through the limiting convex blocks, and the shell body is effectively prevented from being deformed due to the thinner side wall.

Description of the drawings:

FIG. 1 is a perspective view of the prior art;

fig. 2 is a perspective view of a first embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a first embodiment of the utility model;

fig. 4 is a perspective view of a second embodiment of the present utility model;

fig. 5 is a perspective view of a third embodiment of the present utility model.

Reference numerals:

in fig. 1: 1. a housing body; 2. a thread; 3. a groove.

In fig. 2-4: 11. a housing body; 12. a thread; 13. a limit bump; 14. a surface; 15. cutting into sections.

The specific embodiment is as follows:

the utility model is further described below with reference to the specific examples, see fig. 2-5:

embodiment one: see fig. 2, 3:

the utility model provides a delivery port shell, includes injection moulding's shell body 11, shell body 11 upper end is equipped with screw thread 12, be equipped with on the inside wall of shell body 11 with the spacing lug 13 of the spacing recess looks adaptation on the mould, spacing lug 13 passes through injection moulding integrated into one piece with shell body 11.

During injection molding, the shell body 11 is molded in the cavity of the mold, and the limiting protruding block 13 is molded in the limiting groove of the mold. In demolding, as shown in fig. 2 and 3, the shell of the water outlet is clamped with the limiting groove arranged on the mold through the limiting projection 13 arranged on the inner side wall of the shell body 11, so that the rotation of the shell body 11 is limited, the shell body 11 is effectively limited from rotating, the side wall of the shell body 11 is not damaged, and the reject ratio of the shell of the water outlet is low; in addition, the limiting lug 13 arranged on the inner side wall of the shell body 11 can strengthen the strength of the side wall of the shell body 11.

Preferably, more than two limit lugs 13 are uniformly distributed on the circumference, the surface 14 of the limit lug 13 far away from the shell body 11 is abutted against the outer side wall of the bubbler, and each limit lug 13 supports the bubbler together. The bubbler is supported by the limiting lug 13, so that the strength of the side wall of the shell body 11 is enhanced, and the shell body 11 is effectively prevented from being deformed due to the thinner side wall. In this embodiment, four limit bumps 13 are uniformly distributed on the circumference.

The structure of the limit bump 13: as shown in fig. 2 and 3, the limit bump 13 is waist-shaped, and the length direction is parallel to the axial direction of the housing body 11.

Preferably, the width b of the limit bump 13 is 0.6mm-1.0mm. In this embodiment, the width b of the limiting bump 13 is 0.8mm.

Preferably, the length a of the limit bump 13 is 3.5mm-4.5mm. In this embodiment, the length a of the limiting bump 13 is 4mm.

Preferably, the distance H between the lower end surface of the limit bump 13 and the lower end surface of the housing body 11 is 1.5mm-2.5mm. In this embodiment, the distance H between the lower end surface of the limit bump 13 and the lower end surface of the housing body 11 is 2mm.

The screw thread 12 is arranged in a manner that the screw thread 12 is an internal screw thread arranged on the inner side wall of the housing body 11.

Embodiment two: see fig. 4:

the present embodiment is basically the same as the first embodiment in structure, and is mainly different in that: the lower end of the outer side wall of the housing body 11 is radially reduced from top to bottom.

Embodiment III: see fig. 5:

the present embodiment is basically the same as the first embodiment in structure, and is mainly different in that: the screw thread 12 is an external screw thread provided on the outer side wall of the housing body 11.

Furthermore, the housing body 11 is hollow and cylindrical, a cut forming tangential plane 15 is provided at the lower end of the outer side wall of the housing body 11, the limiting bump 13 is provided on the inner side wall of the housing body 11 opposite to the tangential plane 15, and the strength of the thinnest part of the wall thickness of the housing body 11 is enhanced. In this embodiment, two tangential surfaces 15 are disposed opposite to each other, four limit protrusions 13 are uniformly distributed on the circumference of the limit protrusion 13, and the limit protrusions 13 are disposed on the two tangential surfaces 15 respectively.

The above embodiment is only one of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model, therefore: all equivalent changes in shape, structure and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a delivery port shell, includes injection moulding's shell body (11), shell body (11) upper end is equipped with screw thread (12), its characterized in that: the shell is characterized in that a limiting lug (13) matched with a limiting groove on the die is arranged on the inner side wall of the shell body (11), and the limiting lug (13) and the shell body (11) are integrally formed through injection molding.

2. A water outlet housing according to claim 1, wherein: more than two limit lugs (13) are uniformly distributed on the circumference, the surface (14) of the limit lugs (13) far away from the shell body (11) is abutted against the outer side wall of the bubbler, and the bubbler is commonly supported by each limit lug (13).

3. A water outlet housing according to claim 1, wherein: the limiting lug (13) is waist-shaped, and the length direction is parallel to the axial direction of the shell body (11).

4. A water outlet housing according to claim 3, wherein: the width of the limit lug (13) is 0.6mm-1.0mm.

5. A water outlet housing according to claim 3, wherein: the length of the limit lug (13) is 3.5mm-4.5mm.

6. A water outlet housing according to claim 1, wherein: the distance between the lower end face of the limit lug (13) and the lower end face of the shell body (11) is 1.5mm-2.5mm.

7. A water outlet housing according to claim 1, wherein: the screw thread (12) is an internal screw thread arranged on the inner side wall of the shell body (11).

8. A water outlet housing according to claim 1, wherein: the screw thread (12) is an external screw thread arranged on the outer side wall of the shell body (11).

9. A water outlet housing according to claim 1, wherein: the shell body (11) is hollow and cylindrical, a notch is formed in the lower end of the outer side wall of the shell body (11) to form a tangential plane (15), and the limiting protruding blocks (13) are arranged on the inner side wall of the shell body (11) opposite to the tangential plane (15).