CN216643434U

CN216643434U - Reusable hose connector

Info

Publication number: CN216643434U
Application number: CN202122291501.8U
Authority: CN
Inventors: 刘生玉; 韩丽霞; 韦芳
Original assignee: Smetik Kunshan Precision Machinery Co ltd
Current assignee: Smetik Kunshan Precision Machinery Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-05-31
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a reusable hose connector, which relates to the technical field of hoses and comprises a shaft core rod and a propelling mechanism on the outer surface of the shaft core rod, wherein the outer surface of the shaft core rod is connected with a propelling pipe in a sliding manner, one end of the shaft core rod is provided with an outer clamping seat, the other end of the shaft core rod is connected with a clamping sleeve mechanism through threads, the propelling mechanism comprises a propelling nut which is connected to the middle part of the outer wall of the shaft core rod through threads, and the inner wall of the propelling nut is rotatably connected with a rotating ring. According to the utility model, through the arrangement of the clamping sleeve mechanism and the pushing mechanism, the hose connector can be detached and reused, resources are saved, the operation is simple, the installation efficiency is improved, the connection tightness is improved by the pushing fixing mode of the double clamping sleeves, the pushing mechanism and the outer clamping base are clamped and arranged, the outer part of the hose can be wrapped and fixed, and the double fixing is formed by combining with the inner push type rod, so that the hose connector can bear larger internal pressure and is not easy to fall off.

Description

Reusable hose connector

Technical Field

The utility model relates to the technical field of hoses, in particular to a reusable hose connector.

Background

The hose is used as a junction for connection and transportation, compared with a hard pipe, the hose has the characteristics of flexibility among pitches, strong flexibility, good bending property and the like, plays a very important role in modern industry, has wide application, is often connected with a steel pipe or other equipment for use, is used for line protection, drainage and ventilation, threading and the like, has the specification of 3mm to 150mm, is mainly made of stainless steel, metal, corrugation, rubber, plastic and the like, and is often selected from hoses with different materials and specifications according to application.

Hose length that needs in-service use is indefinite, often need cut or expand and use with other steel pipes and equipment connection after long again, but hose joint commonly used now is mostly the formula of withholding, need collocation withhold the machine and use, in case just can not dismantle after installing with the hose, for disposable assembly, different hoses need pair corresponding withhold formula joint, the unable used repeatedly of joint, resource waste has been caused, and when going out the work, withhold the organism type great, it is inconvenient to carry, withhold formula hose joint's fastening nature is limited independently to install, can only fix the inner tube, drop easily when the pipeline internal pressure is great, cause the incident, the withhold formula hose is not applicable to the outdoor working, there is very big limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a reusable hose connector.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a reusable hose connector comprises a shaft core rod and a propelling mechanism on the outer surface of the shaft core rod, wherein the outer surface of the shaft core rod is connected with a propelling pipe in a sliding manner, one end of the shaft core rod is provided with an outer clamping seat, and the other end of the shaft core rod is connected with a clamping sleeve mechanism through threads;

the advancing mechanism includes the propulsion nut of threaded connection at axle spindle outer wall middle part, it is connected with the swivel becket to advance the nut inner wall rotation, swivel becket swing joint has the guide arm, the one end fixedly connected with ring seat that advances the nut is kept away from to the guide arm, sliding connection has four guide blocks on the ring seat, four the one end fixedly connected with string that the guide arm was kept away from to the guide block, the one end fixedly connected with connecting rod of ring seat is kept away from to the string, the one end fixedly connected with joint end of string is kept away from to the connecting rod.

Preferably, the sleeve mechanism comprises a sleeve nut in threaded connection with one end of the shaft core rod, the inner wall of the threaded end of the shaft core rod is in sliding connection with a front sleeve, one end of the front sleeve, far away from the shaft core rod, is in sliding connection with a rear sleeve, the outer surfaces of the rear sleeve and the front sleeve are partially attached to the inner wall of the sleeve nut, the inner wall of the shaft core rod is in sliding connection with a lead-in pipe, and the inner walls of the rear sleeve and the front sleeve are in sliding connection with the lead-in pipe.

Preferably, the end of the pushing nut far away from the sleeve nut is provided with a circular groove and a circular channel, the circular groove is communicated with the circular channel, the side wall of the circular groove is rotatably connected with a rotating ring, and the rotating ring is provided with a circular opening through which the guide rod can pass.

Preferably, four notches and a channel are formed in the propelling pipe, the four notches and the channel are circularly distributed, and the four notches are communicated with the channel and are fixedly connected with springs on the inner side wall of each notch.

Preferably, two pass through bolted connection between the outer holder, four draw-in grooves with joint end joint are seted up to the one end that is close to the propulsion pipe on the outer holder, the draw-in groove is slightly longer than the joint end.

Preferably, the end of the mandrel bar without threads is a push-in type bar, and the mandrel bar is arranged in a penetrating manner.

Preferably, the circular ring seat is movably connected with the shaft core rod, and a circular ring track is arranged on one side, away from the pushing nut, of the circular ring seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the setting of cutting ferrule mechanism, but make hose nipple dismantle repeatedly usable, resources are saved more, and convenient to carry, and the operation is thus simple, also be suitable for the during operation of going out to use very much, the efficiency of installation is improved, the propelling fixed mode of double cassette has promoted the compactness of connection, the threaded connection of nut is cup jointed to the recombination outside, make hose nipple can bear bigger internal pressure, be applicable to and need bear highly compressed hose, breach and preceding cutting ferrule on the inlet-tube correspond fixedly simultaneously, make the inlet-tube be difficult for droing, make the inlet-tube more firm with hose nipple's connection.

2. The propelling mechanism and the outer clamping seat are connected in a clamped mode, the outer portion of the hose can be wrapped and fixed, the hose can be combined with the inner push-in type rod to form double fixation, the joint is more stable, the hose is not prone to falling off under high-pressure impact, and the safety of the hose in high-pressure working is improved.

Drawings

FIG. 1 is a schematic view of a reusable hose coupler according to the present invention;

FIG. 2 is a cross-sectional view of a reusable hose coupler according to the present invention;

FIG. 3 is an enlarged view of a reusable hose coupler according to the present invention at location A;

FIG. 4 is a schematic view of a propulsion structure of a reusable hose coupler according to the present invention;

FIG. 5 is an enlarged view of a reusable hose coupler of the present invention at B;

fig. 6 is an enlarged view of a reusable hose connector according to the present invention at C.

In the figure: 1. a shaft core bar; 2. sleeving a nut; 3. pushing the nut; 4. a propulsion tube; 5. an outer holder; 6. an introducing pipe; 7. a rear ferrule; 8. a front ferrule; 9. a clamping end; 10. a connecting rod; 11. A string; 12. a circular ring seat; 13. a guide bar; 14. a rotating ring; 15. a spring; 16. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a reusable hose connector comprises a mandrel bar 1 and a propelling mechanism on the outer surface of the mandrel bar 1, wherein the outer surface of the mandrel bar 1 is connected with a propelling pipe 4 in a sliding manner, one end of the mandrel bar 1 is provided with an outer clamping seat 5, and the other end of the mandrel bar 1 is connected with a clamping sleeve mechanism through threads;

advancing mechanism includes the propulsion nut 3 of threaded connection at 1 outer wall middle part of mandrel pole, 3 inner walls of propulsion nut rotate and are connected with swivel becket 14, swivel becket 14 swing joint has guide arm 13, the one end fixedly connected with ring seat 12 of propelling nut 3 is kept away from to guide arm 13, sliding connection has four guide blocks 16 on the ring seat 12, the one end fixedly connected with string 11 of guide arm 13 is kept away from to four guide blocks 16, the one end fixedly connected with connecting rod 10 of ring seat 12 is kept away from to string 11, the one end fixedly connected with joint end 9 of string 11 is kept away from to connecting rod 10, the setting of guide arm 13, make advancing mechanism follow the rotation propulsion of propelling nut 3 and impel, and then with outer holder 5 joint, from the hose external fixation, the inside and outside fixed mode makes the junction more firm, can bear bigger liquid impact, the security of hose during operation has been improved.

The cutting ferrule mechanism includes threaded connection and cup joints nut 2 in axle core pole 1 one end, the threaded end inner wall sliding connection of axle core pole 1 has preceding cutting ferrule 8, preceding cutting ferrule 8 is far away from the one end sliding connection of axle core pole 1 has back cutting ferrule 7, the surface of back cutting ferrule 7 and preceding cutting ferrule 8 and the interior wall part laminating that cup joints nut 2, the inner wall sliding connection of axle core pole 1 has leading-in tube 6, the inner wall of back cutting ferrule 7 and preceding cutting ferrule 8 all with leading-in tube 6 sliding connection, the setting of back cutting ferrule 7 and preceding cutting ferrule 8, let leading-in tube 6 and axle core pole 1 combine inseparabler, and in fixed process, the breach on leading-in tube 6 is gone into to the one end card of preceding cutting ferrule 8, the only position of combination has been guaranteed, the bearing pressure of junction has been improved, simultaneously detachable cutting ferrule connects, can reuse, the waste of resource has been avoided.

Impel nut 3 to keep away from the one end of cup jointing nut 2 and be equipped with ring groove and circular passageway, ring groove intercommunication circular passageway, ring groove lateral wall rotates and is connected with swivel becket 14, be equipped with a circular opening that can supply guide arm 13 to pass through on the swivel becket 14, circular opening's setting on circular passageway on the impel nut 3 and the swivel becket 14, make guide arm 13 can retract circular passageway regularly, and then nimble control advancing mechanism's flexible, it is more nimble convenient, the whole efficiency of installation has been improved.

Four notches and four passageways have been seted up on propulsion pipe 4, four notches and passageway all are circular distribution, and the notch is link up with the passageway, fixedly connected with spring 15 on the inside wall of four notches, and the setting of spring 15 makes disassembling after the work of hose nipple end become simple, promotes a segment distance forward again with advancing mechanism, and under the effect of spring 15, joint end 9 can be followed and popped out in the draw-in groove of outer holder 5, and is very simple and convenient, has improved the efficiency of work.

Through bolted connection between two outer holders 5, be close to the one end of propulsion pipe 4 on outer holder 5 and set up two draw-in grooves with 9 joints of joint end, the draw-in groove is slightly longer than joint end 9, and the setting up of draw-in groove makes the connection between propulsion pipe 4 and the outer holder 5 inseparabler, is difficult for droing, can not rock.

The one end that axle core pole 1 is not screwed is for can push formula pole, and axle core pole 1 is inside for lining up the setting, and the setting of the formula pole of can pushing formula of axle core pole 1 tip makes the connection between hose and the joint more convenient laborsaving, and the slope design on the formula pole that can push makes the mode of progressively pushing alleviate relatively, can not lose the hose inner wall, causes the hose damage, influences the use.

The ring seat 12 is movably connected with the shaft core rod 1, a ring track is arranged on one side, away from the propelling nut 3, of the ring seat 12, the ring track on the ring seat 12 is arranged, so that the ring seat 12 cannot influence the structure rotation in the propelling pipe 4 when being rotated by the propelling nut 3, the conflict of work is caused, the flexibility of the propelling mechanism is improved, and the operation of the whole mechanism is not influenced.

According to the utility model, an ingress pipe 6 is pushed in from the threaded end of a shaft core rod 1, a front cutting sleeve 8 and a rear cutting sleeve 7 are sequentially sleeved in the ingress pipe 6, finally a sleeve nut 2 is sleeved on the ingress pipe 6, the sleeve nut 2 is pushed until the internal thread of the sleeve nut 2 is contacted with the threaded surface of the shaft core rod 1, the sleeve nut 2 is screwed, the sleeve nut 2 pushes a rear cutting sleeve 7, the rear cutting sleeve 7 pushes a front cutting sleeve 8 until the outer side of the front end of the front cutting sleeve 8 is attached to the conical surface of the inner wall of the shaft core rod 1 to achieve one-time fixation, the sleeve nut 2 is screwed continuously, the sleeve nut 2 pushes a rear cutting sleeve 7, the thrust of the rear cutting sleeve 7 enables the front end of the rear cutting sleeve 7 to be attached to the lower side surface of the rear end of the front cutting sleeve 8, the rear end of the front cutting sleeve 8 is lifted, and the front end of the front cutting sleeve 8 is bitten into a gap of the ingress pipe 6 to achieve two-time fixation.

Because the hose joint is also required to be connected with the interface at the other end, the push-in type rod at the other end of the shaft core rod 1 can be pushed into the hose, the push-in nut 3 is rotated towards the direction that the shaft core rod 1 can be pushed into the rod end, the push-in nut 3 pushes the push-in pipe 4 and the whole push-in mechanism to advance until the inner end wall of the push-in pipe 4 is propped against the port of the hose, the circular ring seat 12 is slid and rotated towards the push-in nut 3, the circular ring seat 12 drives the guide rod 13 to rotate, the circular ring seat 12 drives the connecting rod 10 to retract in the channel of the push-in pipe 4 through the guide rod 13 until the guide rod 13 contacts the circular channel in the push-in nut 3, the circular ring seat 12 is continuously slid towards the direction of the push-in nut 3, the circular ring seat 12 drives the connecting rod 10 to retract through the thin rope 11 until the connecting rod 10 drives the clamping end 9 to completely return to the channel in the push-in pipe 4, the outer clamping seat 5 is attached to the push-in pipe 4, and the two outer clamping seats 5 are fixed outside the hose through bolts, at this moment, the circular ring seat 12 slides towards the direction of the propelling pipe 4, the circular ring seat 12 pushes the channel of the connecting rod 10 in the propelling pipe 4 to move through the string 11, the connecting rod 10 pushes the clamping end 9 to extend out until the circular ring seat 12 drives the guide rod 13 to be separated from the circular channel, the clamping end 9 completely extends out, the bulge of the clamping end 9 on the outer surface of the propelling pipe 4 is pressed down, the clamping end 9 is clamped with the clamping groove in the outer clamping seat 5, the circular ring seat 12 is slightly rotated to enable the guide rod 13 to abut against the circular groove in the propelling nut 3, and the connection of the hose and the hose connector is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A reusable hose connector comprises a shaft core rod (1) and a propelling mechanism on the outer surface of the shaft core rod (1), and is characterized in that the outer surface of the shaft core rod (1) is connected with a propelling pipe (4) in a sliding manner, one end of the shaft core rod (1) is provided with an outer clamping seat (5), and the other end of the shaft core rod (1) is connected with a clamping sleeve mechanism through threads;

advancing mechanism includes screw thread connection at the propulsion nut (3) at axle core pole (1) outer wall middle part, it rotates to be connected with swivel becket (14) to advance nut (3) inner wall, swivel becket (14) swing joint has guide arm (13), one end fixedly connected with ring seat (12) of advancing nut (3) are kept away from in guide arm (13), sliding connection has four guide block (16), four on ring seat (12) one end fixedly connected with string (11) of guide arm (13) are kept away from in guide block (16), one end fixedly connected with connecting rod (10) of ring seat (12) are kept away from in string (11), one end fixedly connected with joint end (9) of string (11) are kept away from in connecting rod (10).

2. The reusable hose connector according to claim 1, characterized in that the ferrule mechanism comprises a socket nut (2) screwed to one end of the shaft core rod (1), the inner wall of the threaded end of the shaft core rod (1) is slidably connected with a front ferrule (8), one end of the front ferrule (8) away from the shaft core rod (1) is slidably connected with a rear ferrule (7), the outer surfaces of the rear ferrule (7) and the front ferrule (8) are partially attached to the inner wall of the socket nut (2), the inner wall of the shaft core rod (1) is slidably connected with the inlet tube (6), and the inner walls of the rear ferrule (7) and the front ferrule (8) are slidably connected with the inlet tube (6).

3. A reusable hose connector according to claim 1, characterized in that the end of the pushing nut (3) away from the sleeve nut (2) is provided with a circular groove and a circular channel, the circular groove is communicated with the circular channel, the side wall of the circular groove is rotatably connected with a rotating ring (14), and the rotating ring (14) is provided with a circular opening for the guide rod (13) to pass through.

4. The reusable hose connector according to claim 1, wherein the propelling pipe (4) is provided with four notches and four channels, the four notches and the four channels are distributed in a circular shape, the notches and the channels are communicated, and springs (15) are fixedly connected to inner side walls of the four notches.

5. The reusable hose connector according to claim 1, wherein the two outer holders (5) are connected by bolts, and two clamping grooves clamped with the clamping ends (9) are formed in one ends of the outer holders (5) close to the propelling pipe (4), and the clamping grooves are slightly longer than the clamping ends (9).

6. A reusable hose coupling according to claim 1, characterized in that the unthreaded end of the mandrel (1) is a push-in mandrel, the mandrel (1) being internally through-going.

7. A reusable hose connector according to claim 1, characterized in that the annular seat (12) is movably connected to the mandrel (1), and an annular track is provided on the side of the annular seat (12) remote from the push nut (3).