CN110131499B

CN110131499B - Control valve for splicing rubber water pipe

Info

Publication number: CN110131499B
Application number: CN201910424231.8A
Authority: CN
Inventors: 丁海钊
Original assignee: 丁海钊
Current assignee: Siyang ruibei rubber hose Co.,Ltd.
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-11-27
Anticipated expiration: 2039-05-21
Also published as: CN110131499A

Abstract

The invention provides a control valve for splicing a rubber water pipe, and relates to the technical field of valves. This rubber water pipe is control flap for grafting, which comprises a housin, the through-hole has been seted up to the inside of casing, the both sides sliding connection of through-hole has the extension fixture in the casing, the peripheral threaded connection of casing both sides has the parcel device, the center of through-hole is rotated and is connected with the case, the top fixed mounting of case has the knob, fixedly connected with water pipe between extension fixture and the parcel device, the external screw thread has been seted up to the periphery of casing both sides. This rubber water pipe is pegged graft and is used control flap, the connecting device at valve both ends can extend to both sides, when the valve is pegged graft to fixed water pipe, can wrap up the tube head in the valve conveniently, and it is more convenient to install, and adopts from inside to outside expansion with the water pipe to all extrude the inboard and the outside of water pipe, improve the fastness of valve connection, avoid breaking away from and leaking of valve.

Description

Control valve for splicing rubber water pipe

Technical Field

The invention relates to the technical field of valves, in particular to a control valve for splicing a rubber water pipe.

Background

The valves are used for opening and closing pipelines, controlling flow direction, regulating and controlling pipeline accessories for conveying media, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves, wherein the valves are control parts in a fluid conveying system and have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure, and the valves are used for the fluid control system and range from the simplest stop valves to various valves used in extremely complex automatic control systems.

The most common throttle valve in the rubber water pipe of the domestic water supply system throttles or closes the water pipe by controlling the valve, and when the line of the pipe needs to be changed, a valve is usually inserted into the whole water pipe, because the water pipe is fixed, two ends of the water pipe cannot shrink towards the middle after being intercepted, and the traditional valve cannot extend, so that the pipe head cannot be conveniently inserted into the valve during installation, and the traditional valve realizes the fixation of the valve and the water pipe by extruding inwards from the periphery of the water pipe, and the water pipe is easy to loosen after being compressed and shaped for a long time.

Disclosure of Invention

The invention aims to provide a control valve for inserting a rubber water pipe, which has the advantages that connecting devices at two ends of the valve can extend towards two sides, when the valve is inserted into a fixed water pipe, a pipe head can be conveniently wrapped in the valve, the valve is more convenient to mount, the water pipe is expanded from inside to outside and the inner side and the outer side of the water pipe are extruded, the firmness of valve connection is improved, and the separation and leakage of the valve are avoided.

In order to achieve the purpose, the invention is realized by the following technical scheme: a control valve for splicing a rubber water pipe comprises a shell, a through hole, an expansion device, a wrapping device, a valve core, a knob and a water pipe.

Wherein, the expanding device comprises an extrusion cylinder, a groove, a round hole, a connecting rod, a sawtooth, a gear and a rotating rod.

Wherein, the parcel device is including external screw thread, sleeve, barb, sealing ring, outer hexagonal.

Wherein:

the water-saving valve is characterized in that a through hole is formed in the shell, expanding devices are slidably connected to two sides of the through hole in the shell, wrapping devices are connected to the peripheries of two sides of the shell in a threaded mode, a valve core is rotatably connected to the center of the through hole, a knob is fixedly mounted at the top end of the valve core, and a water pipe is fixedly connected between the expanding devices and the wrapping devices.

Preferably, the inside sliding connection of casing both sides has the recipient, the groove has been seted up to one side that the recipient kept away from the casing center, the round hole has been seted up to the one end that is close to the casing center of recipient, one side fixed mounting that is close to the casing center of recipient has the connecting rod, the sawtooth has been seted up to the one end that the connecting rod is close to the recipient, the meshing has the gear between the sawtooth, the central fixedly connected with bull stick of gear, when the recipient contacts with the mouth of pipe of tube head, the groove of recipient one side can advance into in the mouth of pipe to make the pipe wall of tube head expand to the periphery under the condition that continuously moves.

Preferably, the external screw thread has been seted up to the periphery of casing both sides, the peripheral threaded connection of external screw thread has the sleeve, telescopic inboard fixed mounting has the barb, the telescopic inboard is encircleed fixedly connected with sealing ring, the sleeve is close to the periphery of casing center one side and has been seted up outer hexagonal, utilizes outer hexagonal to be convenient for rotate the sleeve through the spanner, and through sleeve and casing outlying threaded connection, at sleeve pivoted in-process, can remove about.

Preferably, the connecting rod fixed mounting of left side recipient is in the bottom of its right side front end and the top of rear end, the connecting rod fixed mounting of right side recipient is in the top of its left side front end and the bottom of rear end, all mesh between front end connecting rod and the rear end connecting rod has the gear, the allen has been seted up in the outside of bull stick, consequently when utilizing hexagonal spanner to make the bull stick drive the gear at both ends carry out not equidirectional rotation, can make the recipient looks both sides removal of both sides.

The invention provides a control valve for splicing a rubber water pipe. The method has the following beneficial effects:

1. this rubber water pipe is pegged graft and is used control flap, through expansion device and parcel device design, when the valve is pegged graft to fixed water pipe, the utilization is rotated the sleeve and is driven the bull stick rotation, can make sleeve and recipient extend to both sides to wrap up the tube head in the valve, install more convenient and fast.

2. This rubber water pipe is pegged graft and is used control flap wraps up the tube head wherein through the parcel device, recycles the recipient and makes the water pipe from inside to outside expansion, makes the water pipe fixed by the extrusion between recipient and sleeve, and the connection is more firm, and through the barb of sleeve inboard and the design of sealing ring, then can avoid breaking away from and leaking of valve.

Drawings

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

FIG. 2 is a cross-sectional view of a top view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is a schematic view of the stent of the present invention;

fig. 5 is a schematic view of the structure of the present invention in use.

In the figure: the device comprises a shell 1, a through hole 2, an expansion device 3, a squeezing barrel 31, a bevel 32, a round hole 33, a connecting rod 34, a sawtooth 35, a gear 36, a rotating rod 37, a wrapping device 4, an external thread 41, a sleeve 42, a barb 43, a sealing ring 44, an external hexagon 45, a valve core 5, a knob 6 and a water pipe 7.

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.

The control valve for inserting the rubber water pipe comprises the following embodiments:

referring to fig. 1-5, a control valve for rubber water pipe insertion comprises a housing 1, a through hole 2, an expansion device 3, a wrapping device 4, a valve core 5, a knob 6, and a water pipe 7.

The expanding device 3 comprises an extrusion cylinder 31, a groove 32, a round hole 33, a connecting rod 34, saw teeth 35, a gear 36 and a rotating rod 37.

Wherein, the wrapping device 4 comprises an external thread 41, a sleeve 42, a barb 43, a sealing ring 44 and an external hexagon 45.

Wherein:

the through hole 2 is arranged in the shell 1, the two sides of the through hole 2 in the shell 1 are slidably connected with the expansion device 3, the insides of the two sides of the shell 1 are slidably connected with the extrusion cylinder 31, one side of the extrusion cylinder 31 far away from the center of the shell 1 is provided with the groove 32, one end of the extrusion cylinder 31 close to the center of the shell 1 is provided with the round hole 33, one side of the extrusion cylinder 31 close to the center of the shell 1 is fixedly provided with the connecting rod 34, one end of the connecting rod 34 close to the extrusion cylinder 31 is provided with the saw teeth 35, the gears 36 are meshed between the saw teeth 35, the connecting rod 34 of the left extrusion cylinder 31 is fixedly arranged at the bottom of the front end of the right extrusion cylinder and the top of the rear end of the left extrusion cylinder, the connecting rod 34 of the right extrusion cylinder 31 is fixedly arranged at the top of the front end of the left extrusion cylinder and the bottom of the rear end of the left extrusion cylinder, the gears 36 are meshed, can make the 31 looks both sides of recipient of both sides remove, gear 36's central fixedly connected with bull stick 37, when the mouth of pipe of recipient 31 and tube head contacts, the groove 32 of recipient 31 one side can advance into in the mouth of pipe, and make the pipe wall of tube head expand to the periphery under the condition that continuously moves, design through expanding unit 3 and parcel device 4, when carrying out the grafting valve to fixed water pipe 7, it is rotatory with driving bull stick 37 to utilize to rotate sleeve 42, can make sleeve 42 and recipient 31 extend to both sides, thereby wrap up the tube head in the valve, install convenient and fast more.

The peripheral screw thread on both sides of the shell 1 is connected with a wrapping device 4, the periphery on both sides of the shell 1 is provided with external screw threads 41, the peripheral screw thread on the external screw thread 41 is connected with a sleeve 42, the inner side of the sleeve 42 is fixedly provided with an agnail 43, the inner side of the sleeve 42 surrounds a fixedly connected sealing ring 44, the periphery of one side of the sleeve 42 close to the center of the shell 1 is provided with an outer hexagonal 45, the sleeve 42 is convenient to rotate by a wrench by utilizing the outer hexagonal 45, and is connected with the periphery of the shell 1 by the sleeve 42 in a threaded manner, the sleeve 42 can move left and right in the rotating process, the center of the through hole 2 is rotatably connected with a valve core 5, the top end of the valve core 5 is fixedly provided with a knob 6, a water pipe 7 is fixedly connected between an expansion device 3 and the wrapping device 4, the pipe head is wrapped in the wrapping device 4, the extrusion cylinder, the connection is more secure and by the design of the barbs 43 and the sealing ring 44 inside the sleeve 42, valve detachment and leakage can be avoided.

When the water pipe 7 is used, when a valve needs to be inserted into the whole water pipe 7, the water pipe 7 is cut into a gap with the same width according to the length of the shell 1, the valve is placed in the gap of the water pipe 7, the center of the water pipe is aligned, the sleeve 42 is rotated through the matching of the wrench and the outer hexagon 45, the water pipe 7 on two sides is moved to two sides through threaded connection, the water pipe 7 on two sides is wrapped in the sleeve, the rotating rods 37 at the front end and the rear end drive the gear 36 to rotate through the hexagon wrench, the gear 36 is meshed with the sawteeth 35 on the upper side and the lower side, the connecting rod 34 can drive the extrusion cylinder 31 to move to two sides and extend into the water pipe 7 through the design of the groove 32, so that the water pipe 7 is expanded, the periphery of the water pipe 7 is extruded with the sleeve 42, and in the extrusion process, the barb 43 on the inner side of the sleeve 42 can avoid the separation of the valve, the sealing ring 44 prevents leakage, and the valve core 5 is rotated in the through hole 2 through the knob 6, so that the water flow is stopped and adjusted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubber water pipe is pegged graft and is used control flap, includes casing (1), its characterized in that: a through hole (2) is formed in the shell (1), two sides of the through hole (2) in the shell (1) are connected with expansion devices (3) in a sliding mode, the peripheries of two sides of the shell (1) are connected with wrapping devices (4) in a threaded mode, the center of the through hole (2) is connected with a valve core (5) in a rotating mode, a knob (6) is fixedly installed at the top end of the valve core (5), and a water pipe (7) is fixedly connected between the expansion devices (3) and the wrapping devices (4);

expanding unit (3) including recipient (31), groove (32), round hole (33), connecting rod (34), sawtooth (35), gear (36), bull stick (37), the inside sliding connection of casing (1) both sides has recipient (31), groove (32) have been seted up to one side that shell (1) center was kept away from in recipient (31), round hole (33) have been seted up to the one end that is close to casing (1) center of recipient (31), one side fixed mounting that is close to casing (1) center of recipient (31) has connecting rod (34), sawtooth (35) have been seted up to the one end that connecting rod (34) are close to recipient (31), the meshing has gear (36) between sawtooth (35), the central fixedly connected with bull stick (37) of gear (36).

2. The control valve for rubber water pipe insertion according to claim 1, wherein: wrapping device (4) is including external screw thread (41), sleeve (42), barb (43), sealing ring (44), outer hexagonal (45), external screw thread (41) have been seted up to the periphery of casing (1) both sides, the peripheral threaded connection of external screw thread (41) has sleeve (42), the inboard fixed mounting of sleeve (42) has barb (43), fixedly connected with sealing ring (44) are encircleed to the inboard of sleeve (42), outer hexagonal (45) have been seted up to sleeve (42) near the periphery of casing (1) center one side.

3. The control valve for rubber water pipe insertion according to claim 1, wherein: connecting rod (34) fixed mounting of left recipient (31) is in the bottom of its right side front end and the top of rear end, connecting rod (34) fixed mounting of right side recipient (31) is in the top of its left side front end and the bottom of rear end, it has gear (36) all to mesh between front end connecting rod (34) and rear end connecting rod (34), the allen has been seted up in the outside of bull stick (37).