CN210716448U

CN210716448U - Connecting mechanism for hose and water outlet device

Info

Publication number: CN210716448U
Application number: CN201921425021.2U
Authority: CN
Inventors: 周建平; 白双林; 叶立明; 祝传宝
Original assignee: Xiamen Lota International Co Ltd
Current assignee: Xiamen Lota International Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-09
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a connecting mechanism of a hose and a water outlet device, which comprises a hose connector connected with the hose, an outer sleeve, a mounting seat fixedly connected with the water outlet device and a spherical matching component, wherein the bottom end of the hose connector is provided with a ball joint, the periphery of the hose connector is provided with a clamping groove and a clamping and fixing piece, and the clamping and fixing piece is clamped and matched with the clamping groove to fix the outer sleeve and the hose connector; the spherical surface matching component is arranged in the mounting seat, and the ball joint extends into the mounting seat and is in spherical surface matching with the spherical surface matching component. The hose connector is only required to stretch into the outer sleeve and then is clamped and matched with the clamping groove through the elastic action of the clamping and fixing piece, so that the assembly of the hose connector and the clamping groove is completed, meanwhile, the condition that the threads are not loosened can not occur in the assembly mode, and the assembly stability of the hose connector and the clamping groove is better. And the ball joint is fixedly connected to the bottom end of the hose joint and is the same component, so that the connecting mechanism is more convenient to mount, and the conditions of excessive components and disordered assembly are avoided.

Description

Connecting mechanism for hose and water outlet device

Technical Field

The utility model relates to a connecting mechanism of a hose and a water outlet device.

Background

The existing connecting mechanism of the hose and the water outlet device, such as the chinese patent of CN106979426B, comprises a hose fixing seat, a water outlet fixing seat and a joint, wherein the joint has a ball joint, at least the water flow of the hose can be guided to the water outlet device through the hose fixing seat and the joint, the joint is fixedly connected in the water outlet fixing seat, the water outlet fixing seat has a self-locking surface surrounding the ball joint, one end of the hose fixing seat is concavely provided with an attaching groove, the opening of the attaching groove is provided with an inward convex anti-dropping part, the ball joint is installed in the attaching groove through the elastic deformation of the tail end part of the hose fixing seat, the ball joint and the hose fixing seat are connected together through the anti-dropping part, and the ball joint and the hose fixing seat form a universal connection; the self-locking surface also surrounds the tail end part of the hose fixing seat and is used for limiting the deformation of the tail end part of the hose fixing seat so as to realize anti-falling self-locking.

However, the hose fixing seat and the outer sleeve are in threaded connection and matched, and the ball joint is a single component, so that the connection mechanism is complex to install, abrasion between the components is increased, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coupling mechanism of hose and water outlet device, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:

a connecting mechanism of a hose and a water outlet device comprises a hose connector connected with the hose, an outer sleeve, a mounting seat fixedly connected with the water outlet device and a spherical matching component, wherein the bottom end of the hose connector is provided with a ball joint, the periphery of the hose connector is provided with a clamping groove, and a clamping and fixing piece is additionally arranged and is in clamping and matching with the clamping groove so as to fix the outer sleeve and the hose connector; the spherical surface matching component is arranged in the mounting seat, and the ball joint extends into the mounting seat and is in spherical surface matching with the spherical surface matching component.

In a preferred embodiment: the clamping piece is an elastic clamping arm which is fixedly connected to the inner wall of the outer sleeve.

In a preferred embodiment: the inner wall of the outer sleeve is convexly provided with a fixing rib extending longitudinally, the elastic clamping arm is transversely arranged, one end of the elastic clamping arm is fixedly connected with the fixing rib, and the other end of the elastic clamping arm is suspended.

In a preferred embodiment: the draw-in groove is the annular, fixed rib number is equipped with a plurality ofly, elasticity card arm number is the same with fixed rib number and annular interval arrangement.

In a preferred embodiment: the inner wall of the outer sleeve is provided with an annular groove, the clamping piece is a clamping and fixing C ring, and the clamping and fixing C ring is clamped in the clamping groove and the groove at the same time.

In a preferred embodiment: the sphere cooperation subassembly includes sphere C ring and base, sphere C intra-annular side for can with ball joint looks sphere complex first sphere, the base is equipped with the inner chamber, base inner chamber wall be equipped with can with ball joint looks sphere complex second sphere, sphere C ring and base are arranged from top to bottom in the mount pad and surround outside ball joint simultaneously.

In a preferred embodiment: the mounting seat is provided with an assembly cavity, the wall of the assembly cavity is provided with a first step surface and a second step surface which are vertically arranged, the spherical C ring is abutted against the first step surface, and the base is abutted against the second step surface.

In a preferred embodiment: the diameter of the top end of the inner side surface of the spherical C ring is smaller than the maximum diameter of the ball joint, and the diameter of the bottom end of the inner cavity of the base is smaller than the maximum diameter of the ball joint.

In a preferred embodiment: the ball joint is characterized by further comprising a sealing ring, wherein the sealing ring is clamped among the ball joint, the spherical C ring and the base.

In a preferred embodiment: the sealing gasket is fastened in the mounting seat, and the top end of the sealing gasket abuts against the bottom surface of the base.

Compared with the background technology, the technical scheme has the following advantages:

1. because the clamping piece and the clamping groove are clamped and matched to fix the outer sleeve and the hose connector, the assembly between the outer sleeve and the hose connector is more convenient, the hose connector only needs to stretch into the outer sleeve and then is clamped and matched with the clamping groove through the elastic action of the clamping piece, the assembly of the outer sleeve and the hose connector is completed, meanwhile, the condition that threads are not loosened can not occur in the assembly mode, and the assembly stability of the outer sleeve and the hose connector is better. And the ball joint is fixedly connected to the bottom end of the hose joint and is the same component, so that the connecting mechanism is more convenient to mount, and the conditions of excessive components and disordered assembly are avoided.

2. The elastic clamping arm is fixedly connected with the inner wall of the outer sleeve, the outer sleeve can be made of plastic, and the elastic clamping arm and the outer sleeve can be integrally formed, so that the production cost is reduced.

3. When the outer sleeve is made of metal, the clamping piece can be a clamping and fixing C ring, and the clamping and fixing C ring is clamped in the clamping groove and the groove at the same time.

4. The diameter of the top end of the inner side surface of the spherical C ring is smaller than the maximum diameter of the ball joint, and the diameter of the bottom end of the inner cavity of the base is smaller than the maximum diameter of the ball joint, so that the ball joint can be prevented from being separated from the spherical C ring and the base.

Drawings

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

Fig. 1 is a schematic sectional view showing the assembly of the hose, the water outlet device and the connecting mechanism.

Fig. 2 shows a schematic cross-sectional view of the connection mechanism.

Fig. 3 shows an exploded perspective view of the connection mechanism.

FIG. 4 is a schematic view of the assembly of the hose coupler and the outer sleeve when the retainer employs resilient latch arms.

FIG. 5 is a cross-sectional view of the outer cover when the resilient latch arm is used as the latch member.

FIG. 6 is a schematic cross-sectional view of a spherical C-ring not yet installed in the mount.

FIG. 7 shows a schematic cross-sectional view of a spherical C-ring installed in a mount.

Fig. 8 is an exploded perspective view of the connecting mechanism when the clamping member is used to clamp the C-ring.

Fig. 9 is a schematic cross-sectional view of the connection mechanism when the clamping member is a clamping C-ring.

Detailed Description

Referring to fig. 1 to 9, a preferred embodiment of a connection mechanism for a hose and a water outlet device includes a hose connector 10 connected to a hose 1, an outer sleeve 20, a mounting seat 30 capable of being fixedly connected to a water outlet device 2, and a spherical fitting assembly.

The bottom end of the hose connector 10 is provided with a ball joint 11, the periphery of the hose connector 10 is provided with a clamping groove 12, and a clamping and fixing piece is further arranged and is in clamping fit with the clamping groove 12 so as to fix the outer sleeve 20 and the hose connector 10; the spherical surface matching component is arranged in the mounting seat 30, and the ball joint 11 extends into the mounting seat 30 and is in spherical surface matching with the spherical surface matching component.

In this embodiment, as shown in fig. 4 and fig. 5, the fastening member is an elastic fastening arm 21, and the elastic fastening arm 21 is fixedly connected to an inner wall of the outer sleeve 20.

In this embodiment, the inner wall of the outer sleeve 20 is convexly provided with a longitudinally extending fixing rib 22, the elastic clamping arm 21 is transversely arranged, one end of the elastic clamping arm is fixedly connected with the fixing rib 21, and the other end of the elastic clamping arm 21 is suspended.

In this embodiment, the clamping groove 12 is annular, a plurality of fixing ribs 22 are provided, and the number of the elastic clamping arms 21 is the same as that of the fixing ribs 22 and the fixing ribs are arranged at intervals in an annular manner.

As shown in fig. 8 and 9, an annular groove 23 is formed in an inner wall of the outer sleeve 20, the fastening member is a fastening C-ring 24, and the fastening C-ring 24 is simultaneously fastened in the fastening groove 12 and the groove 23. The clamping C-ring 24 can be sleeved in the clamping groove 12 and the clamping C-ring 24 can be shrunk to make the hose connector 10 extend into the outer sleeve 20, when the clamping C-ring 24 corresponds to the groove 23, the clamping C-ring 24 springs out under the self-elastic action to be positioned in the clamping groove 12 and the groove 23 at the same time.

The sphere cooperation subassembly includes sphere C ring 40 and base 50, and sphere C ring 40 medial surface is for can with ball joint 11 looks sphere complex first sphere 41, base 50 is equipped with the inner chamber, and base 50 inner chamber wall is equipped with can with ball joint 11 looks sphere complex second sphere 51, sphere C ring 40 and base 50 arrange from top to bottom in mount pad 30 and surround outside ball joint 11 simultaneously.

In this embodiment, the mounting seat 30 is provided with a mounting cavity 31, a cavity wall of the mounting cavity 31 is provided with a first step surface 32 and a second step surface 33 which are arranged up and down, the spherical C-ring 40 abuts against the first step surface 32, and the base 50 abuts against the second step surface 33.

In this embodiment, the diameter of the top end of the inner side surface of the spherical C-ring 40 is smaller than the maximum diameter of the ball joint 11, and the diameter of the bottom end of the inner cavity of the base 50 is smaller than the maximum diameter of the ball joint 11.

In this embodiment, the connection mechanism further comprises a sealing ring 60, wherein the sealing ring 60 is sandwiched between the ball joint 11, the spherical C-ring 40 and the base 50.

In this embodiment, the connecting mechanism further includes a gasket 70, and the gasket 70 is fastened in the mounting groove of the mounting seat 30 and its top end abuts against the bottom surface of the base 50.

When the ball joint 11 is assembled with the mounting seat 30, the ball joint 11 firstly extends into the assembly cavity 31 of the mounting seat, then the spherical C-ring 40 is installed into the assembly cavity 31 of the mounting seat from bottom to top and is clamped into the first step surface 32 through elastic deformation of the spherical C-ring, then the sealing ring 60 and the base 50 are installed, the base 50 abuts against the second step surface 33, and then the sealing gasket 70 is pressed into the assembly cavity 31 and abuts against the bottom surface of the base 50.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a coupling mechanism of hose and play water installation which characterized in that: the spherical water outlet device comprises a hose connector connected with a hose, an outer sleeve, a mounting seat fixedly connected with a water outlet device and a spherical matching component, wherein the bottom end of the hose connector is provided with a ball connector, the periphery of the hose connector is provided with a clamping groove, and a clamping and fixing piece is additionally arranged and is in clamping and matching with the clamping groove so as to fix the outer sleeve and the hose connector; the spherical surface matching component is arranged in the mounting seat, and the ball joint extends into the mounting seat and is in spherical surface matching with the spherical surface matching component.

2. A hose to outlet connection according to claim 1, wherein: the clamping piece is an elastic clamping arm which is fixedly connected to the inner wall of the outer sleeve.

3. A hose to outlet connection according to claim 2, wherein: the inner wall of the outer sleeve is convexly provided with a fixing rib extending longitudinally, the elastic clamping arm is transversely arranged, one end of the elastic clamping arm is fixedly connected with the fixing rib, and the other end of the elastic clamping arm is suspended.

4. A hose to outlet connection according to claim 3, wherein: the draw-in groove is the annular, fixed rib number is equipped with a plurality ofly, elasticity card arm number is the same with fixed rib number and annular interval arrangement.

5. A hose to outlet connection according to claim 1, wherein: the inner wall of the outer sleeve is provided with an annular groove, the clamping piece is a clamping and fixing C ring, and the clamping and fixing C ring is clamped in the clamping groove and the groove at the same time.

6. A hose to outlet connection according to claim 1, wherein: the sphere cooperation subassembly includes sphere C ring and base, sphere C intra-annular side for can with ball joint looks sphere complex first sphere, the base is equipped with the inner chamber, base inner chamber wall be equipped with can with ball joint looks sphere complex second sphere, sphere C ring and base are arranged from top to bottom in the mount pad and surround outside ball joint simultaneously.

7. A hose to outlet connection according to claim 6, wherein: the mounting seat is provided with an assembly cavity, the wall of the assembly cavity is provided with a first step surface and a second step surface which are vertically arranged, the spherical C ring is abutted against the first step surface, and the base is abutted against the second step surface.

8. A hose to outlet connection according to claim 7, wherein: the diameter of the top end of the inner side surface of the spherical C ring is smaller than the maximum diameter of the ball joint, and the diameter of the bottom end of the inner cavity of the base is smaller than the maximum diameter of the ball joint.

9. A hose to outlet connection according to claim 7, wherein: the ball joint is characterized by further comprising a sealing ring, wherein the sealing ring is clamped among the ball joint, the spherical C ring and the base.

10. A hose to outlet connection according to claim 7, wherein: the sealing gasket is fastened in the mounting seat, and the top end of the sealing gasket abuts against the bottom surface of the base.