CN213177152U

CN213177152U - Quick detachable pipe joint of bore adjustable

Info

Publication number: CN213177152U
Application number: CN202021433191.8U
Authority: CN
Inventors: 李敏福
Original assignee: Zhejiang Hoshare Ind Co ltd
Current assignee: Zhejiang Hoshare Ind Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-11
Anticipated expiration: 2030-07-20

Abstract

The utility model relates to the field of pipeline connection, and discloses an easily-disassembled pipe joint with an adjustable caliber, which has the technical scheme that the pipe joint comprises a pipe sleeve, the two ends of the pipe sleeve are respectively provided with a connecting pipe which is connected with the inner wall of the pipe sleeve in a sliding way, one end of one of the connecting pipes, which is positioned in the pipe sleeve, is fixedly connected with two push rods, a sealing mechanism is arranged in the pipe sleeve, the sealing mechanism is arranged in the pipe sleeve to prevent the fluid in the pipe sleeve from flowing, the sealing mechanism comprises a plug, a water baffle and a reset component, the utility model is provided with the plug, the reset component and the water baffle, the space in the pipe sleeve can be closed without installing the water outlet pipe, so that in the process of replacing or installing the water outlet pipe, and a valve or a switch in the water inlet pipe does not need to be closed separately, so that the convenience of installing the water outlet pipe is improved.

Description

Quick detachable pipe joint of bore adjustable

Technical Field

The utility model relates to a pipe connection field, more specifically the quick detachable pipe connector of bore adjustable that says so relates to.

Background

The pipe joint is a part for connecting pipelines, and is a general name of a connecting piece which can be assembled and disassembled in a fluid passage;

when some coupling hose's inlet tube or outlet pipe, often need change the outlet pipe, current union coupling when some need change the outlet pipe, in order to prevent the liquid blowout, need close the valve, change the outlet pipe again, very inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an easy detachable pipe connector of bore adjustable for overcome the above-mentioned defect among the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a quick-detachable pipe connector with an adjustable diameter comprises a pipe sleeve, wherein connecting pipes are arranged at two ends of the pipe sleeve and are in sliding connection with the inner wall of the pipe sleeve, one end, positioned in the pipe sleeve, of one connecting pipe is fixedly connected with two push rods, a sealing mechanism is arranged in the pipe sleeve and is arranged in the pipe sleeve to prevent fluid in the pipe sleeve from flowing, the sealing mechanism comprises a plug, a water baffle and a reset assembly, the water baffle is fixedly arranged on the inner wall of the pipe sleeve, the diameter of the water baffle is the same as that of the inner wall of the pipe sleeve, two jacks are arranged in the water baffle and correspond to the positions of the push rods one by one, through holes are arranged in the water baffle, the axes of the through holes are parallel to the axes of the jacks, the plug comprises a base and bulges, and the bulges are arranged on one side surface, facing the through, the resetting component is fixedly connected with the inner wall of the pipe sleeve, is arranged on one side of the base, which is far away from the through hole, and is fixedly connected with the base, and is used for providing resetting force for the plug to move towards the direction close to the through hole; when the push rod enters into give in the jack stopper one is kept away from the driving force of breakwater, just the driving force is greater than during the power that resets, the breakwater with the stopper separation, work as the driving force is less than during the power that resets, the arch with the through-hole joint just the base with the breakwater in jack department butt is in order to make the fluid can not pass through jack or through-hole flow.

As a further improvement of the utility model, the reset assembly is including setting up a plurality of connecting blocks of pipe box inner wall with sticis the spring, sticis the spring one end all with the connecting block is connected, sticis the spring the other end all with the stopper is connected.

As a further improvement of the utility model, the material of the compression spring is an alloy or a metal which is not easy to rust.

As a further improvement of the utility model, the plug with be provided with the rubber pad on the contact surface of breakwater.

As a further improvement, the connecting pipe outside all overlaps and is equipped with and twists the head, it all establishes with overlapping mutually to twist the head the connecting pipe rotates to be connected, the outer peripheral face that the pipe box is close to both ends all is equipped with the external screw thread, two it all is provided with the internal thread to twist the first inner wall, the external screw thread with but internal thread threaded connection.

As a further improvement, the both ends of pipe box all are provided with a plurality of plastic sheets, one section on the connecting pipe is the rubber circle, plastic sheet evenly distributed is in on the terminal surface of pipe box, the one end of plastic sheet with rubber circle butt, the diameter of twisting the first inner wall towards keeping away from the direction of pipe box terminal surface reduces gradually, works as twist the first orientation during the direction motion of pipe box, the inner wall of twisting the head gives one orientation of plastic sheet an extrusion force of connecting pipe axle center direction is so that rubber circle deformation.

As a further improvement of the utility model, the connecting pipe is located one section aperture in the pipe box towards the direction of stopper is the notch cuttype and reduces gradually.

As a further improvement of the utility model, the connecting pipe is provided with a flexible material on the ladder.

The utility model has the advantages that: the utility model discloses a setting of stopper, reset assembly and breakwater can be under the condition of not installing the outlet pipe, and the space in the pipe sleeve is sealed for at the in-process of changing or installing the outlet pipe, need not close the valve or the switch in the oral siphon alone, thereby improved the convenience of outlet pipe installation.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the connection of the plastic sheet to the tube sleeve of the present invention.

Reference numerals: 1. pipe sleeve; 2. a sealing mechanism; 21. a reset assembly; 211. connecting blocks; 212. a compression spring; 22. a water baffle; 23. a plug; 231. a base; 232. a protrusion; 24. a through hole; 25. a jack; 3. a push rod; 4. a connecting pipe; 5. a plastic sheet; 6. screwing the head; 7. a rubber ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, a quick detachable pipe joint with adjustable diameter comprises a pipe sleeve 1, wherein two ends of the pipe sleeve 1 are respectively provided with a connecting pipe 4, the connecting pipes 4 are both connected with the inner wall of the pipe sleeve 1 in a sliding manner, one end of one connecting pipe 4 in the pipe sleeve 1 is fixedly connected with two push rods 3, a sealing mechanism 2 is arranged in the pipe sleeve 1, the sealing mechanism 2 is arranged in the pipe sleeve 1 to prevent fluid in the pipe sleeve 1 from flowing, when a water outlet pipe is replaced, the fluid in the pipe sleeve 1 is prevented from spraying out, the water outlet pipe is convenient to replace, the sealing mechanism 2 comprises a plug 23, a water baffle 22 and a reset assembly 21, the water baffle 22 is fixedly arranged on the inner wall of the pipe sleeve 1, the diameter of the water baffle 22 is the same as that of the inner wall of the pipe sleeve 1, two insertion holes 25 are arranged in the water baffle 22, the positions of the insertion, the plug 23 comprises a base 231 and a protrusion 232, the protrusion 232 is arranged on one side surface of the base 231 facing the through hole 24, the protrusion 232 can seal the through hole 24, the movement of the push rod 3 is used for pushing the base 231 to enable the protrusion 232 to be far away from the through hole 24, so that the through hole 24 is opened, the resetting component 21 is fixedly connected with the inner wall of the pipe sleeve 1, the resetting component 21 is arranged on one side of the base 231 far away from the through hole 24, the resetting component 21 is fixedly connected with the base 231, and the resetting component 21 is used for providing resetting force for the plug 23 to move towards the direction close; when the push rod 3 enters the insertion hole 25, a pushing force which is far away from the water baffle 22 is given to the plug 23, and the pushing force is larger than a reset force, the water baffle 22 is separated from the plug 23, when the pushing force is smaller than the reset force, the protrusion 232 is clamped with the through hole 24, and the base 231 is abutted against the water baffle 22 at the insertion hole 25, so that fluid can not flow through the insertion hole 25 or the through hole 24.

Referring to fig. 1, the restoring assembly 21 includes a plurality of connection blocks 211 and compression springs 212 disposed on the inner wall of the socket 1, one ends of the compression springs 212 are connected to the connection blocks 211, and the other ends of the compression springs 212 are connected to the plugs 23.

Referring to fig. 1, the material of the compression spring 212 is an alloy or a metal that is not prone to rust, so that the compression spring 212 can provide sufficient elastic force even after long-term use.

Referring to fig. 1, a rubber pad is arranged on a contact surface of the plug 23 and the water baffle 22, so that the sealing performance between the plug 23 and the water baffle 22 can be improved through the rubber pad, and the plug can be effectively sealed in the process of replacing the water outlet pipe.

Referring to fig. 1 and 2, the outer side of each connecting pipe 4 is sleeved with a screwing head 6, each screwing head 6 is rotatably connected with the corresponding connecting pipe 4, the outer peripheral surfaces of the pipe sleeves 1, which are close to the two ends, are provided with external threads, the inner walls of the two screwing heads 6 are provided with internal threads, the external threads are in threaded connection with the internal threads, and the screwing heads 6 are in threaded connection with the pipe sleeves 1, so that the water outlet pipe and the water inlet pipe can be conveniently fixed and detached.

Referring to fig. 1 and 2, a plurality of plastic sheets 5 are arranged at both ends of the pipe sleeve 1, one section of the connecting pipe 4 is a rubber ring 7, the plastic sheets 5 are uniformly distributed on the end surface of the pipe sleeve 1, one end of each plastic sheet 5 is abutted against the rubber ring 7, the diameter of the inner wall of the screwing head 6 is gradually reduced towards the direction away from the end surface of the pipe sleeve 1, when the screwing head 6 moves towards the pipe sleeve 1, the inner wall of the screwing head 6 gives the plastic sheet 5 an extrusion force towards the axis direction of the connecting pipe 4 so as to deform the rubber ring 7, and when the water outlet pipe is fixed, the water outlet pipe can be compressed by the rubber ring 7.

Referring to fig. 1, the diameter of a section of the connecting pipe 4 located in the pipe sleeve 1 is gradually reduced in a step shape towards the direction of the plug 23, and the connecting pipe can be suitable for water outlet pipes or water inlet pipes with different diameters.

In one embodiment, the stepped portion of the connecting tube 4 has a diameter suitable for a trisection tube and a tetrasection tube.

Referring to fig. 1, the flexible materials are disposed on the steps of the connection pipe 4, so that the sealing performance between the water outlet pipe and the connection pipe 4 and the sealing performance between the water inlet pipe and the connection pipe 4 can be improved.

The working principle is as follows: one end of the water inlet pipe is inserted into the connecting pipe 4 far away from the plug 23, and simultaneously inserted into the connecting pipe 4, the water inlet pipe is fixed through the step-shaped position of the connecting pipe 4, then the screw head 6 is pushed towards the pipe sleeve 1 by hand, then the screw head 6 is fixed on the pipe sleeve 1 through the internal thread in the screw head 6 and the external thread in the pipe sleeve 1, and during the period, the rubber ring 7 is deformed by the screw head 6 based on the extrusion force of the plastic sheet 5 towards the axis direction of the connecting pipe 4, so that the water inlet pipe is clamped;

when the water outlet pipe needs to be replaced or used, one end of the water outlet pipe is inserted into the connecting pipe 4 close to the plug 23, the water outlet pipe is fixed through the step-shaped position of the connecting pipe 4, then the screwing head 6 is pushed towards the pipe sleeve 1 by hand, so that the push rod 3 is driven to push the plug 23 to move in the direction, then the screwing head 6 is fixed on the pipe sleeve 1 through the internal threads in the screwing head 6 and the external threads in the pipe sleeve 1, during the period, the push rod 3 pushes the plug 23 to be far away from the water baffle 22, so that the through hole 24 is opened, fluid can flow in the pipe sleeve 1, and meanwhile, the rubber ring 7 is deformed by the screwing head 6 based on one extrusion force of the plastic sheets 5 towards the axis direction of the connecting pipe 4, so. Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and 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 quick detachable pipe joint of bore adjustable which characterized in that: the pipe sleeve comprises a pipe sleeve (1), connecting pipes (4) are arranged at two ends of the pipe sleeve (1), the connecting pipes (4) are in sliding connection with the inner wall of the pipe sleeve (1), one end, located in the pipe sleeve (1), of one connecting pipe (4) is fixedly connected with two push rods (3), a sealing mechanism (2) is arranged in the pipe sleeve (1), the sealing mechanism (2) is arranged in the pipe sleeve (1) to prevent fluid in the pipe sleeve (1) from flowing, the sealing mechanism (2) comprises a plug (23), a water baffle (22) and a reset assembly (21), the water baffle (22) is fixedly arranged on the inner wall of the pipe sleeve (1), the diameter of the water baffle (22) is the same as that of the inner wall of the pipe sleeve (1), two insertion holes (25) are arranged in the water baffle (22), and the positions of the insertion holes (25) correspond to the push rods (3) one by one, a through hole (24) is formed in the water baffle (22), the axis of the through hole (24) is parallel to the axis of the insertion hole (25), the plug (23) comprises a base (231) and a protrusion (232), the protrusion (232) is arranged on one side surface, facing the through hole (24), of the base (231), the resetting component (21) is fixedly connected with the inner wall of the pipe sleeve (1), the resetting component (21) is arranged on one side, away from the through hole (24), of the base (231), the resetting component (21) is fixedly connected with the base (231), and the resetting component (21) is used for providing resetting force for the plug (23) to move in the direction close to the through hole (24); when push rod (3) enter into give in jack (25) stopper (23) one is kept away from the thrust of breakwater (22), just the thrust is greater than during the power that resets, breakwater (22) with stopper (23) separation, work as the thrust is less than during the power that resets, protruding (232) with through-hole (24) joint just base (231) with breakwater (22) in jack (25) department butt is in order to make the fluid can not pass through jack (25) or through-hole (24) flow.

2. The quick detachable pipe joint of claim 1, wherein: the resetting component (21) comprises a plurality of connecting blocks (211) and compression springs (212) which are arranged on the inner wall of the pipe sleeve (1), one ends of the compression springs (212) are connected with the connecting blocks (211), and the other ends of the compression springs (212) are connected with the plug (23).

3. The quick detachable pipe joint of claim 2, wherein: the compression spring (212) is made of alloy or metal which is not easy to rust.

4. The quick detachable pipe joint of claim 2, wherein: and a rubber pad is arranged on the contact surface of the plug (23) and the water baffle (22).

5. The quick detachable pipe joint of claim 1, wherein: the outer side of the connecting pipe (4) is provided with a twisting head (6), the twisting head (6) is connected with the connecting pipe (4) in a rotating mode, outer peripheral faces, close to two ends, of the pipe sleeve (1) are provided with outer threads, inner walls of the twisting heads (6) are provided with inner threads, and the outer threads are in threaded connection with the inner threads.

6. The quick detachable pipe joint of claim 5, wherein: the plastic pipe is characterized in that a plurality of plastic sheets (5) are arranged at two ends of the pipe sleeve (1), one section of the connecting pipe (4) is a rubber ring (7), the plastic sheets (5) are uniformly distributed on the end face of the pipe sleeve (1), one end of each plastic sheet (5) is abutted to the rubber ring (7), the diameter of the inner wall of the screwing head (6) is gradually reduced towards the direction far away from the end face of the pipe sleeve (1), and when the screwing head (6) moves towards the direction of the pipe sleeve (1), the inner wall of the screwing head (6) gives the plastic sheet (5) an extrusion force towards the axis direction of the connecting pipe (4) so as to deform the rubber ring (7).

7. The quick detachable pipe joint of claim 1, wherein: the diameter of a section of the connecting pipe (4) in the pipe sleeve (1) is gradually reduced in a step shape towards the plug (23).

8. The quick detachable pipe joint of claim 7, wherein: and flexible materials are arranged on the steps in the connecting pipe (4).