CN112901875A

CN112901875A - Composite hose convenient to connect

Info

Publication number: CN112901875A
Application number: CN201911217597.4A
Authority: CN
Inventors: 宋惠兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2021-06-04

Abstract

The invention discloses a composite hose convenient to connect, which comprises a fixed rod, a screw rod, a connecting frame, a hose, a backflow prevention device and a shell, wherein the backflow prevention device is installed on the left side of the hose, the connecting frame is sleeved on the left side of the backflow prevention device, the connecting frame is of a cylindrical hollow structure, two groups of symmetrical threaded holes are formed in the surface of the outer side of the connecting frame, the threaded holes are in threaded connection with the screw rod, the screw rod is arranged at one end of the outer side of the connecting frame and fixedly connected with a handle, the screw rod is arranged at one end of the inner side of the connecting frame and fixedly connected with a. This composite hose convenient to connect presss from both sides tightly between through lead screw and the dead lever, reaches to fix the hose once more after the hose connection, consolidates stability, prevents to drop, utilizes to prop between pipe and the composite tube extrusion, reaches the fixed sealed purpose with the hose, prevents that the inside liquid of hose is excessive.

Description

Composite hose convenient to connect

Technical Field

The invention relates to the technical field of composite hoses, in particular to a composite hose convenient to connect.

Background

The composite hose is a special packaging container and plays an important role in the field of packaging, the composite hose is a cylindrical packaging container made of flexible materials, a tube barrel is formed after folding and welding sealing, a nozzle is arranged at one end of the tube barrel, and contents are extruded out of the nozzle after extrusion.

Disclosure of Invention

The invention aims to provide a composite hose convenient to connect, and aims to solve the problems that the connection is inconvenient, the hose is easy to fall off after long-term use, and the sealing performance is poor in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a composite hose convenient to connect comprises a fixed rod, a screw rod, a connecting frame, a hose, a backflow prevention device and a shell, wherein the backflow prevention device is installed on the left side of the hose, the connecting frame is sleeved on the left side of the backflow prevention device and is of a cylindrical hollow structure, two groups of symmetrical threaded holes are formed in the surface of the outer side of the connecting frame, the screw holes are in threaded connection with the screw rod, the screw rod is arranged at one end of the outer side of the connecting frame to be fixedly connected with a handle, the screw rod is arranged at one end of a pressing block fixedly connected with the inner part of the connecting frame, the fixed rods are installed between the two groups of pressing blocks, the four groups of fixed rods are fixedly installed on the surface of a support, one side of the plane of the support faces the left side of the connecting frame to be opened, a through hole is formed in the middle of the, and a waterproof rubber layer is arranged in the composite pipe.

Preferably, four sets of symmetrical through-holes, the inside fixed connection sleeve pipe of through-hole have been seted up to the link intermediate position, sleeve pipe outside fixed surface connects the through-hole inner wall, the opening has been seted up at the sleeve pipe both ends, and the inside sliding connection of sleeve pipe has the slide bar, the sleeve pipe outside is arranged in at the slide bar both ends, the one end fixed connection pull ring in the link outside is arranged in to the slide bar, the inside one end fixed connection composite pipe surface of link is arranged in to the slide bar, slide bar outside cover has first spring, and the composite pipe surface of first spring fixed connection, the one end fixed connection sleeve pipe opening outside of composite pipe is kept away from to first spring.

Preferably, the backflow prevention device comprises a ball plug, a second spring and a shell, the shell is of a hollow structure, openings are formed in two ends of the shell, the right side of the shell is fixedly connected with a hose, and the left side of the shell is fixedly connected with a sleeve.

Preferably, the ball plug is arranged inside the shell and is of a sphere structure, the two groups of second springs are fixedly connected to the right side of the ball plug, and one end, far away from the ball plug, of each second spring is fixedly connected to the inner wall of the right side of the shell.

Preferably, a groove is formed in the right side of the hose close to the opening, and the shape of the groove corresponds to that of the fixing rod inclined structure.

Compared with the prior art, the invention has the beneficial effects that: this hose of convenient connection, press from both sides tightly between through lead screw and the dead lever, fix the hose after the hose connection once more, consolidate stability, prevent to drop, utilize and prop mutual extrusion between pipe and the compound pipe, and compound pipe internally mounted has the rubber layer, reach the purpose with hose fixed seal, prevent that the inside liquid of hose from spilling over, in the hose course of operation, utilize anti-reflux unit, prevent the inside liquid reflux of hose, the jam through the ball stopper is closed to the pass position, the life cycle of hose is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of a front view structure of the present invention;

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

fig. 3 is a sectional view of the hose of the present invention in a front view.

In the figure: 1. fixing the rod; 2. a threaded hole; 3. a screw rod; 4. a pull ring; 5. a sleeve; 6. a connecting frame; 7. a ball plug; 8. a second spring; 9. a hose; 10. a support; 11. supporting a pipe; 12. a slide bar; 13. a first spring; 14. a rubber layer; 15. a backflow prevention device; 16. a housing; 17. a composite pipe; 18. briquetting; 19. and (4) a groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a composite hose convenient to connect comprises fixed rods 1, a screw rod 3, a connecting frame 6, a hose 9, a backflow prevention device 15 and a shell 16, wherein the backflow prevention device 15 is installed on the left side of the hose 9, the connecting frame 6 is sleeved on the left side of the backflow prevention device 15, the connecting frame 6 is of a cylindrical hollow structure, two groups of symmetrical threaded holes 2 are formed in the outer side surface of the connecting frame 6, the threaded holes 2 are in threaded connection with the screw rod 3, one end, arranged on the outer side of the connecting frame 6, of the screw rod 3 is fixedly connected with a handle, one end, arranged inside the connecting frame 6, of the screw rod 3 is fixedly connected with a pressing block 18, the fixed rods 1 are installed between the two groups of pressing blocks 18, the four groups of fixed rods 1 are fixedly installed on the surface of a support 10, one side of the plane of the support 10 faces to the left opening position of the connecting frame 6, a through hole is formed in, the composite pipe 17 is of a soft structure, the waterproof rubber layer 14 is arranged inside the composite pipe 17, the hose 9 is clamped and connected with the fixing rod 1 through the screw rod 3, and the hose 9 is prevented from falling off due to collision and long-term use.

Wherein, four groups of symmetrical through holes are provided at the middle position of the connecting frame 6, the through hole is internally and fixedly connected with the sleeve 5, the surface of the outer side of the sleeve 5 is fixedly connected with the inner wall of the through hole, openings are provided at the two ends of the sleeve 5, the sleeve 5 is internally and slidably connected with the slide bar 12, the two ends of the slide bar 12 are arranged at the outer side of the sleeve 5, the slide bar 12 is arranged at the outer side of the one end fixed connection pull ring 4 at the outer side of the connecting frame 6, the slide bar 12 is arranged at the outer surface of the one end fixed connection composite pipe 17 inside the connecting frame 6, the first spring 13 is sleeved at the outer side of the slide bar 12, the first spring 13 is fixedly connected with the surface of the composite pipe 17, the first spring 13 is far away from the opening.

Wherein, prevent backflow device 15 and include ball stopper 7, second spring 8, casing 16, and casing 16 is hollow structure, and casing 16 both ends have seted up the opening, and casing 16 right side opening fixed connection hose 9, casing 16 left side fixed connection sleeve pipe prevents inside liquid refluence, causes the harm to compound pipe 17.

Wherein, 16 internally mounted of casing has ball stopper 7, and ball stopper 7 is the spheroid structure, and two sets of second springs 8 of ball stopper 7 right side fixed connection, and the one end fixed connection casing 16 right side inner wall of ball stopper 7 is kept away from to second spring 8, through ball stopper 7 both sides pressure, drives ball stopper 7 and removes, reaches the closed of casing 16 left side open-ended, drives ball stopper 7 through second spring 8 and resets.

Wherein, hose 9 right side is close to the opening position and has seted up recess 19, and the 19 shapes of recess correspond with the 1 bearing structure of dead lever, make things convenient for hose 9 to carry out the joint to dead lever 1, increase stability.

The working principle is as follows: the connecting frame 6 is arranged on the left side of the hose 9 to facilitate butt joint between the hoses 9, the hose 9 is inserted into the connecting frame 6 to enable the hose 9 to reach the position of the fixed rod 1, one side of the fixed rod 1 is of an inclined structure to facilitate the hose 9 to be sleeved on the outer side of the fixed rod 1, the pressing blocks 18 are driven to be close to each other by rotating the screw rod 3, the purpose of clamping the surfaces of the pressing blocks 18 and the fixed rod 1 is achieved, stability is improved, the hose 9 is prevented from falling off, the hose 9 goes deep into the composite pipe 17 and is expanded and supported by the supporting pipe 11, the composite pipe 17 is driven to extrude into the pipe by the first spring 13, the purpose of clamping and tightly sealing the composite pipe 17 is achieved, the pulling ring 4 on the sliding rod 12 is pulled to release, the backflow preventing device 15 on the right side is used for preventing liquid inside the hose 9 from flowing backwards, when the pressure on the, when the pressure on the right side is reduced, the ball plug 7 is driven to reset by the second spring 8.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Compound hose convenient to connect, including dead lever (1), lead screw (3), link (6), hose (9), anti-backflow device (15) and casing (16), its characterized in that: the anti-backflow device (15) is installed on the left side of the hose (9), the connecting frame (6) is sleeved on the left side of the anti-backflow device (15), the connecting frame (6) is of a cylindrical hollow structure, two sets of symmetrical threaded holes (2) are formed in the surface of the outer side of the connecting frame (6), the threaded holes (2) are in threaded connection with the lead screw (3), one end of the lead screw (3) is arranged in a fixed connection handle on the outer side of the connecting frame (6), one end of the lead screw (3) is arranged in a fixed connection pressing block (18) inside the connecting frame (6), fixing rods (1) are installed between the two sets of pressing blocks (18), the four sets of fixing rods (1) are fixedly installed on one side, facing the left opening position of the connecting frame (6), of the bracket (10) is provided with a through hole, the right side face of the bracket (10) is fixedly connected with the supporting pipe, and the composite pipe (17) is fixedly connected with the outer side edge of the support (10), the composite pipe (17) is of a soft structure, and a rubber layer (14) is arranged in the composite pipe (17).

2. The easy-to-connect composite hose of claim 1, wherein: four sets of symmetry through-holes have been seted up to link (6) intermediate position, the inside fixed connection sleeve pipe of through-hole (5), sleeve pipe (5) outside fixed surface connects the through-hole inner wall, the opening has been seted up at sleeve pipe (5) both ends, and sleeve pipe (5) inside sliding connection has slide bar (12), sleeve pipe (5) outside is arranged in at slide bar (12) both ends, one end fixed connection pull ring (4) in the link (6) outside are arranged in to slide bar (12), the inside one end fixed connection composite pipe (17) surface of link (6) is arranged in to slide bar (12), slide bar (12) outside cover has first spring (13), and first spring (13) fixed connection composite pipe (17) surface, the one end fixed connection sleeve pipe (5) opening outside of composite pipe (17) is kept away from in first spring (13).

3. The easy-to-connect composite hose of claim 1, wherein: the backflow prevention device (15) comprises a ball plug (7), a second spring (8) and a shell (16), the shell (16) is of a hollow structure, openings are formed in two ends of the shell (16), the shell (16) is fixedly connected with a hose (9) through the opening in the right side, and the shell (16) is fixedly connected with a composite pipe (17) in the left side.

4. The easy-to-connect composite hose of claim 3, wherein: casing (16) internally mounted has ball stopper (7), ball stopper (7) are the spheroid structure, and two sets of second springs (8) of ball stopper (7) right side fixed connection, the one end fixed connection casing (16) right side inner wall of ball stopper (7) is kept away from in second spring (8).

5. The easy-to-connect composite hose of claim 1, wherein: a groove (19) is formed in the position, close to the opening, of the right side of the hose (9), and the shape of the groove (19) corresponds to the inclined structure of the fixing rod (1).