CN211624519U

CN211624519U - Hose joint

Info

Publication number: CN211624519U
Application number: CN201922408119.3U
Authority: CN
Inventors: 徐少泽
Original assignee: Shaoxing Shangyu Zhongtang Electrical Hardware Factory
Current assignee: Shaoxing Shangyu Zhongtang Electrical Hardware Factory
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-10-02
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a hose nipple aims at solving people and wants to establish the outside of hose connection portion comparatively difficultly with the hose cover through manual mode to make hose nipple's application scope not good enough problem. The key points of the technical scheme are as follows: the bottom surface of hose connection portion sets up the flaring portion that just is the round platform form with the through-hole intercommunication, the little end of flaring portion is the same with the through-hole radius with the little end radius of through-hole intercommunication and flaring portion, just fixedly connected with round retaining ring in the through-hole, be equipped with the folder that has elastic deformation performance towards one side of flaring portion in the through-hole, the folder is used for spacing the length direction of hose. The utility model discloses a thereby the folder carries out spacing installation hose to the length direction of hose and can also cup joint the hose through the outside of hose connection portion.

Description

Hose joint

Technical Field

The utility model relates to a hardware connector, more specifically say, it relates to a hose coupler.

Background

A hose connector is an important part for connecting a hydraulic device to a rubber hose.

The hose connector generally includes a hose connection section as a whole, a hexagonal post section for a wrench to be locked and tightened, and a thread section for screwing into a threaded hole of the hydraulic device, and the hexagonal post section is located between the hose connection section and the thread section.

At present hose nipple's hose linkage segment often only establishes the outside of hose connection portion with the hose cover when being connected for elastic deformation takes place for the hose and utilizes its elasticity resilience performance of itself to be connected to the hose nipple, and to the less hose of some internal diameters, people want to establish the outside of hose connection portion comparatively difficult with the hose cover through manual mode, thereby make hose nipple's application scope not good enough.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hose connector carries out spacing installation hose and can also cup joint the hose through the outside of hose connection portion through the folder to the length direction of hose.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a hose connector, is including hose connection portion, hexagonal column portion and the screw thread portion that is integrated into one piece formula structure, screw thread portion bottom surface centre of a circle department sets up the through-hole that runs through screw thread portion, hexagonal column portion and hose connection portion in proper order, the flaring portion that just is the round platform form with the through-hole intercommunication is seted up to hose connection portion's bottom surface, the little end of flaring portion is the same with the through-hole radius with the little end radius of through-hole intercommunication and flaring portion, just fixedly connected with round retaining ring in the through-hole, be equipped with the folder that has the elastoplasty ability towards one side of flaring portion in the through-hole, the folder is used.

Through adopting above-mentioned technical scheme, through setting up the folder to make when the hose not only can only establish in the outside of hose connection portion, take place elastic deformation through the hose and reduce its and hose connection portion between the clearance, people can also insert the hose to hose connection portion simultaneously, come to carry out the centre gripping to the hose through the folder, make the hose can have better firm in connection degree when being connected with this joint, and difficult emergence leaks the condition.

The utility model discloses further set up to: towards flaring portion one side the through-hole inner wall is seted up there is the internal thread, the folder includes connecting cylinder and fixed connection and is curved clamping piece in connecting cylinder one side, and a plurality of the clamping piece is distributed with connecting cylinder center pin annular array and is set up, the periphery wall of connecting cylinder is equipped with the external screw thread with internal thread connection, there is contained angle alpha between clamping piece and the connecting cylinder, contained angle alpha is 165-175.

Through adopting above-mentioned technical scheme, when people need use this folder to carry out the centre gripping to the hose, people can insert the connecting cylinder with the direction of hose through the clamping piece in, make the hose take place elastic deformation conflict connecting cylinder inner wall, then along with the connecting cylinder constantly enters into the through-hole in, the clamping piece also receives the spacing of through-hole inner wall for the clamping piece can closely laminate the centre gripping to the hose periphery wall, makes the difficult emergence of hose break away from, and is difficult for taking place the leakage condition.

The utility model discloses further set up to: the both sides fixedly connected with rubber strip of clamping piece, it is adjacent the rubber strip of clamping piece is contradicted each other.

Through adopting above-mentioned technical scheme, through the rubber strip to when making the clamping piece draw in, can reduce the clearance between the adjacent clamping piece through the mutual conflict of the rubber strip on the adjacent clamping piece, thereby leakproofness when reinforcing and hose connection.

The utility model discloses further set up to: the convex surface of clamping piece is equipped with the screw thread section that is used for with internal thread connection, when connecting cylinder contradicts with the retaining ring, contained angle alpha between clamping piece and the connecting cylinder is 180, just screw thread section, external screw thread are located same thread line.

Through adopting above-mentioned technical scheme, through setting up the screw thread section to when making the clamping piece sheltered from by the through-hole inner wall, the clamping piece can carry out threaded connection through screw thread section and internal thread, thereby makes the clamping piece can receive internal thread spacing, is difficult for taking place to break away from.

The utility model discloses further set up to: one side of the check ring facing the flaring part is fixedly connected with a circle of sealing rubber ring.

Through adopting above-mentioned technical scheme, through sealed rubber ring to make when the connecting cylinder supports the retaining ring, can contradict sealed rubber ring, and make sealed rubber ring reduce the clearance between retaining ring and the connecting cylinder, strengthen this leakproofness that connects.

The utility model discloses further set up to: the clamping piece, the hose connecting part, the hexagonal column part and the thread part are all made of stainless steel.

Through adopting above-mentioned technical scheme, because folder, hose connection portion, hexagonal post portion and screw thread portion all adopt stainless steel to make this folder possess better corrosion-resistant effect, can prolong the life-span of this joint.

To sum up, the utility model discloses following beneficial effect has:

through setting up the folder to make when the hose not only can only establish in the outside of hose connection portion, take place elastic deformation through the hose and reduce its and hose connection portion between the clearance, people can also insert the hose into hose connection portion simultaneously, come to carry out the centre gripping to the hose through the folder, make the hose can have better firm in connection degree when being connected with this joint, and the difficult emergence condition of leaking.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 FIG. 3 2 3; 3

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a middle clip of the present invention;

fig. 6 is a schematic structural diagram of the middle clip of the present invention.

In the figure: 1. a hose connection portion; 2. a hexagonal pillar portion; 3. a threaded portion; 4. an annular groove; 5. an internal thread; 6. a connecting cylinder; 7. a clip; 8. an external thread; 9. a threaded segment; 10. and a retainer ring.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a hose coupling comprises a hose connecting portion 1, a hexagonal post portion 2 and a screw portion 3, all of which are made of stainless steel, the screw portion 3, the hexagonal post portion 2 and the screw portion 3 are formed integrally, an annular groove 4 is formed in one side of the screw portion 3 facing the hexagonal post portion 2, a waterproof rubber ring is embedded in the annular groove 4, a through hole sequentially penetrating the screw portion 3, the hexagonal post portion 2 and the hose connecting portion 1 is formed in the center of the bottom surface of the screw portion 3, a flared portion communicated with the through hole and in a circular truncated cone shape is formed in the bottom surface of the hose connecting portion 1, a small end of the flared portion is communicated with the through hole, the small end of the flared portion has the same radius as that of the through hole, a ring 10 is integrally formed in the through hole, a ring of the sealing rubber ring is bonded to one side of the ring, one side of the through hole facing the flaring portion is provided with a clamping piece with elastic deformation performance, and the clamping piece is used for limiting the length direction of the hose.

As shown in fig. 3, fig. 5 and fig. 6, the clamping piece includes a connecting cylinder 6 and an integrated into one piece at one side of the connecting cylinder 6 and is an arc-shaped clamping piece 7, the clamping pieces 7 are distributed in an annular array with a central shaft of the connecting cylinder 6, an external thread 8 connected with the internal thread 5 is arranged on the outer peripheral wall of the connecting cylinder 6, an included angle α exists between the clamping piece 7 and the connecting cylinder 6, the included angle α is 165-175 degrees, rubber strips are bonded on two sides of the clamping piece 7, the rubber strips of adjacent clamping pieces 7 are mutually abutted, a thread section 9 used for being connected with the internal thread 5 is arranged on a convex surface of the clamping piece 7, when the connecting cylinder 6 is abutted against a retainer ring 10, the included angle α between the clamping piece 7 and the connecting cylinder 6.

When people need carry out hose connection through this hose nipple, people can establish hose connection portion 1's the outside with the hose cover to elastic deformation who takes place the certain degree through the hose expands its internal diameter, thereby adapts to hose connection portion 1, then hose reconversion, release elastic potential energy, make the hose can the cladding in hose connection portion 1's the outside, thereby play better connection effect.

Meanwhile, people can insert the hose into the flared part, then the hose enters between the clamping pieces 7 and enters the connecting cylinder 6, when the hose enters the connecting cylinder 6 through the clamping pieces 7, a better guiding effect can be achieved through the clamping pieces 7, the hose can be inserted into the connecting cylinder 6, and the hose is restored to the original shape after certain elastic deformation occurs, so that the outer peripheral wall of the hose is abutted against the inner peripheral wall of the connecting cylinder 6, then people drive the connecting cylinder 6 to rotate through the clamping pieces 7, the connecting cylinder 6 is in threaded connection with the inner threads 5 in the through hole through the outer threads 8, along with the fact that the threaded connection part between the connecting cylinder 6 and the through hole is increased, the connecting cylinder 6 enters the through hole increasingly, along with the fact that the connecting cylinder 6 enters the through hole continuously, the clamping pieces 7 which form an included angle alpha of 165-175 degrees with the connecting cylinder 6 are squeezed by the inner wall of the through hole, and the thread section 9 on the convex surface of the clamping piece 7 can be in threaded connection with the internal thread 5, so that the gap between the clamping piece 7 and the through hole is reduced, therefore, the clamping piece 7 can generate elastic deformation, the clamping piece 7 is extruded by the inner wall of the through hole to the connecting cylinder 6 to keep a state of 180 degrees, the clamping piece 7 clamps the outer circumferential wall of the hose, and the distance between the adjacent clamping pieces 7 is reduced, the rubber strips on the adjacent clamping pieces 7 are mutually butted and elastically deformed to a certain degree, the rubber strips try to restore to the original shape, so that the rubber strips on the adjacent clamping pieces 7 are mutually extruded, thereby reducing the gap between the adjacent clamping pieces 7 and preventing water leakage, leading the joint to have better sealing effect, make this joint can play better hose connection effect for this joint can adapt to the hose of equidimension specification not, makes this joint possess better practicality.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hose connector, is including hose connection portion (1), hexagonal portion (2) and screw thread portion (3) that are integrated into one piece formula structure, screw thread portion (3) bottom surface centre of a circle department sets up the through-hole that runs through screw thread portion (3), hexagonal portion (2) and hose connection portion (1) in proper order, its characterized in that: the bottom surface of hose connection portion (1) is seted up with the through-hole intercommunication and is the flaring portion of round platform form, the little end of flaring portion is the same with the through-hole radius with the little end radius of through-hole intercommunication and flaring portion, just fixedly connected with round retaining ring (10) in the through-hole, be equipped with the folder that has elastic deformation performance towards one side of flaring portion in the through-hole, the folder is used for spacing the length direction of hose.

2. A hose coupler according to claim 1, wherein: towards flaring portion one side the through-hole inner wall is seted up there is internal thread (5), the folder includes connecting cylinder (6) and fixed connection and just is curved clamping piece (7) in connecting cylinder (6) one side, and is a plurality of clamping piece (7) distribute the setting with connecting cylinder (6) center pin annular array, the periphery wall of connecting cylinder (6) is equipped with external screw thread (8) of being connected with internal thread (5), there is contained angle alpha between clamping piece (7) and connecting cylinder (6), contained angle alpha is 165-175.

3. A hose coupler according to claim 2, wherein: the two sides of the clamping piece (7) are fixedly connected with rubber strips, and the rubber strips of the clamping piece (7) are adjacent to each other and are mutually abutted.

4. A hose coupler according to claim 2, wherein: the convex surface of clamping piece (7) is equipped with screw thread section (9) that are used for being connected with internal thread (5), when connecting cylinder (6) contradict with retaining ring (10), contained angle alpha between clamping piece (7) and connecting cylinder (6) is 180, just screw thread section (9), external screw thread (8) are located same thread line.

5. A hose coupler according to claim 1, wherein: one side of the retainer ring (10) facing the flaring part is fixedly connected with a circle of sealing rubber ring.

6. A hose coupler according to claim 1, wherein: the clamping piece, the hose connecting part (1), the hexagonal column part (2) and the thread part (3) are all made of stainless steel.