CN209991062U

CN209991062U - Hose connector self-screwing cap anti-disengaging structure

Info

Publication number: CN209991062U
Application number: CN201920444630.6U
Authority: CN
Inventors: 陈晓云
Original assignee: Individual
Current assignee: Hebei Yuanda Xinte Rubber And Plastic Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-24
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a hose nipple spiral cover anti-disengaging structure, including hose, one end with hose fixed connection, the other end stretches out spin core and cover outside the hose are established the hose with spin outside the core nut, spin and be equipped with a limbers on the core, the limbers with the hose is linked together. The nut is provided with a first sealing ring, the other end of the spinning core is provided with a second sealing ring, the first sealing ring is limited between the outer baffle table of the spinning core and the limiting end cover by a limiting end cover, and the second sealing ring is arranged between the limiting end cover and the nut. Owing to adopted above-mentioned structure, therefore make the utility model discloses a sealed effect is better.

Description

Hose connector self-screwing cap anti-disengaging structure

Technical Field

The utility model relates to a connecting piece field, concretely relates to hose nipple spiral cover anti-disengaging structure.

Background

The hose is an important part in modern industry, and the hose is often used in the aspect of bathroom, and hose coupling structure is used for being connected the hose with other structures, for example the gondola water faucet that people used when taking a shower, if hose coupling structure's sealing performance is not good, can deteriorate people's experience when taking a shower and can make water splash all around, waste water resource.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem, a hose nipple spiral cover anti-disengaging structure that sealing performance is good is provided.

The utility model provides a technical scheme that above-mentioned problem adopted is:

the utility model provides a hose nipple spiral cover anti-disengaging structure, include hose, one end with hose fixed connection, the other end stretches out spin core and cover outside the hose are established the hose with the outside nut of spin core, be equipped with a limbers on the spin core, the limbers with the hose is linked together. The nut is provided with a first sealing ring, the other end of the spinning core is provided with a second sealing ring, the first sealing ring is limited between the outer baffle table of the spinning core and the limiting end cover by a limiting end cover, and the second sealing ring is arranged between the limiting end cover and the nut.

Furthermore, an inner ring is arranged on the inner wall of the first sealing ring, a first annular bulge and a second annular bulge are respectively arranged on two sides of the inner ring, and the tops of the first annular bulge and the second annular bulge are pressed on the outer wall surface of the spinning core in a propping manner.

Further, the inner wall surface of the inner ring is an inclined surface.

Further, the cross-sectional shapes of the first annular protrusion and the second annular protrusion are wedge-shaped.

Further, the second sealing washer is including consecutive base circle, clamping ring and foundation ring, be equipped with an annular sand grip on the inner wall of base circle, the annular sand grip inlays to be established and is located in the annular on the spacing end cover outer wall, be equipped with the protruding circle of a plurality of on the outer wall of base circle, the outer wall of protruding circle supports to press on the inner wall of nut.

Furthermore, the cross section of the connecting ring is bowl-shaped, and the cross section of the bottom ring is isosceles trapezoid.

Furthermore, the outer surfaces of the convex rings are in a wavy surface.

Furthermore, 2-6 convex rings are arranged on the outer wall of the base ring.

The utility model has the advantages that: the utility model discloses in be equipped with first sealing washer and second sealing washer, therefore can be to between spin core and the nut, play sealed effect between spacing end cover and the nut, make the utility model discloses have good sealed effect, experience when optimizing people's shower is felt, the water economy resource.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of a first seal ring of the present invention;

fig. 3 is an enlarged view at I in fig. 1.

Wherein, the labels in the figure are: the self-rotating sealing device comprises a hose 10, a self-rotating core 20, a water through hole 201, an outer baffle 202, a nut 30, an inner flange 301, a limiting end cover 40, an annular groove 401, a first sealing ring 1, an inner ring 11, a first annular bulge 12, a second annular bulge 13, a second sealing ring 2, a base ring 21, an annular convex strip 211, a convex ring 212, a connecting ring 22 and a bottom ring 23.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1 to 3, the anti-separation structure of the self-screwing cap of the hose connector shown in fig. 1 includes a hose 10, a self-screwing core 20 having one end fixedly connected to the hose 10 and the other end extending out of the hose 10, and a nut 30 sleeved outside the hose 10 and the self-screwing core 20, wherein a water through hole 201 is formed in the self-screwing core 20, and the water through hole 201 is communicated with the hose 10. Wherein, the other end of the spin core 20 with be equipped with first sealing washer 1 between the nut 30, first sealing washer 1 is injectd by a spacing end cover 40 keep off the platform 202 outward of spin core 20 with between the spacing end cover 40, the interior flange 301 of nut 30 supports to press on keeping off the platform 202 outward, spacing end cover 40 with be equipped with second sealing washer 2 between the nut 30, owing to set up first sealing washer 1 and second sealing washer 2, therefore can be to playing sealed effect between spin core 20 and the nut 30, between spacing end cover 40 and the nut, make the utility model discloses have good sealed effect, optimize the experience when people shower and feel, the water economy resource.

As shown in fig. 2, an inner ring 11 is arranged on the inner wall of the first seal ring 1, a first annular protrusion 12 and a second annular protrusion 13 are respectively arranged on two sides of the inner ring 11, the top of the first annular protrusion 12 and the top of the second annular protrusion 13 are both pressed against the outer wall surface of the spin core 20, when the limiting end cover 40 is installed on the spin core 20, the limiting end cover 40 can extrude the first seal ring 1 to outwardly expand the first annular protrusion 12 and the second annular protrusion 13, so that the top of the first annular protrusion 12 and the top of the second annular protrusion 13 are tightly attached to the outer wall of the spin core 20, and a good sealing effect is achieved.

In the present embodiment, the inner wall surface of the inner race 11 is an inclined surface.

In this embodiment, the cross-sectional shapes of the first annular protrusion 12 and the second annular protrusion 13 are wedge-shaped.

As shown in fig. 3, the second seal ring 2 includes a base ring 21, a connecting ring 22 and a bottom ring 23 which are connected in sequence, an annular protruding strip 211 is arranged on the inner wall of the base ring 21, the annular protruding strip 211 is embedded in an annular groove 401 on the outer wall of the limit end cap 40, the second seal ring 2 is limited between the limit end cap 40 and the nut 30, a plurality of protruding rings 212 are arranged on the outer wall of the base ring 21, the outer wall of the protruding rings 212 is pressed against the inner wall of the nut 30, when the second seal ring 2 is installed between the limit end cap 40 and the nut 30, the protruding rings 212 are enabled to expand outwards, the outer wall of the protruding rings 212 is tightly pressed against the inner wall of the nut 30, and the sealing performance between the nut 30 and the limit end cap 40 is improved.

In this embodiment, the cross-sectional shape of the connecting ring 22 is a bowl shape, and the cross-sectional shape of the bottom ring 23 is an isosceles trapezoid.

In the present embodiment, the outer surface of the plurality of beads 212 is a wavy surface.

Preferably, the outer wall of the base ring 21 is provided with 2-6 convex rings 212.

In this embodiment, the outer wall of the base ring 21 is provided with 3 convex rings 212.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hose nipple spiral cover anti-disengaging structure, include hose (10), one end with hose (10) fixed connection, the other end stretches out outer spiral core (20) and the cover of hose (10) are established hose (10) with outside nut (30) of spiral core (20), be equipped with a limbers (201) on spiral core (20), limbers (201) with hose (10) are linked together, its characterized in that, the other end of spiral core (20) with be equipped with first sealing washer (1) between nut (30), first sealing washer (1) is injectd by a spacing end cover (40) keep off platform (202) with between spacing end cover (40) outward of spiral core (20), spacing end cover (40) with be equipped with second sealing washer (2) between nut (30).

2. The anti-drop structure of the spin-on cap of the hose connector according to claim 1, wherein an inner ring (11) is disposed on an inner wall of the first sealing ring (1), a first annular protrusion (12) and a second annular protrusion (13) are disposed on two sides of the inner ring (11), and tops of the first annular protrusion (12) and the second annular protrusion (13) are pressed against an outer wall surface of the spin core (20).

3. The structure for preventing the separation of a spin-on cap of a hose connector according to claim 2, wherein the inner wall surface of the inner ring (11) is an inclined surface.

4. The structure of claim 2, wherein the first annular protrusion (12) and the second annular protrusion (13) have a wedge-shaped cross-section.

5. The anti-drop structure of the spin-on cover of the hose connector according to claim 1, wherein the second sealing ring (2) comprises a base ring (21), a connecting ring (22) and a bottom ring (23) which are connected in sequence, an annular protruding strip (211) is arranged on the inner wall of the base ring (21), the annular protruding strip (211) is embedded in an annular groove (401) on the outer wall of the limiting end cap (40), a plurality of protruding rings (212) are arranged on the outer wall of the base ring (21), and the outer wall of the protruding rings (212) is pressed against the inner wall of the nut (30).

6. The anti-drop structure of the self-screwing cap of the hose connector according to claim 5, wherein the cross-sectional shape of the connecting ring (22) is a bowl shape, and the cross-sectional shape of the bottom ring (23) is an isosceles trapezoid.

7. The structure of claim 5, wherein the outer surface of the plurality of beads (212) is formed in a wave shape.

8. The anti-drop structure of the self-screwing cover of the hose connector according to claim 5, wherein the outer wall of the base ring (21) is provided with 2-6 convex rings (212).