Self-adaptive connecting structure of high-pressure water pipe

Abstract

The utility model discloses a self-adaptive connecting structure of a high-pressure water pipe, which comprises a main body mechanism and an adjusting mechanism, and the adjusting mechanism is used for shunting water flow when the water pressure is too high. Comprising a round pipe fixed on the inner side wall of a pipe body and extending into a water inlet pipe, an annular plate fixed on the inner wall of the round pipe, a control piece movably arranged in an inner cavity of the round pipe and penetrating through the annular plate, a shunt pipe with one end communicated with the inner cavity of the round pipe and the other end extending out of the pipe body, and a movable plate movably arranged in the inner cavity of the round pipe, the circular pipe is fixed on the inner side wall of the pipe body, the annular plate is used for limiting the control piece, in addition, water inlet holes are formed in the two sides of the circular pipe, water flow can conveniently enter an inner cavity of the circular pipe through the water inlet holes, and therefore the water flow can conveniently enter the inner cavity of the circular pipe through the water inlet holes. The self-adaptive connecting structure of the high-pressure water pipe has the advantages of being adjustable in connecting angle and capable of automatically dividing flow when the water pressure is too large.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pipe connecting mechanism technical field, concretely is a kind of self-adapting connecting structure of high-pressure water pipe. BACKGROUND

[0002] High-pressure water pipe is a kind of pipe that can withstand pressure, uses this pipe to transport liquid, when needing to connect two high-pressure water pipes together, water pipe connecting structure needs to be used.

[0003] The existing high-pressure water pipe connecting structure mainly has the following disadvantages in the process of using: the connecting angle between two high-pressure water pipes cannot be adjusted, the practicability is poor, and when water pressure is too high, the joint is easy to fall off with water pipe, therefore, there is room for improvement. INVENTION CONTENTS

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] Therefore, the technical scheme that the utility model adopts is as follows: a self-adapting connecting structure of high-pressure water pipe, comprising: main body mechanism and adjusting mechanism, the main body mechanism includes pipe body, water inlet pipe installed on one side of pipe body, branch pipe symmetrically arranged on both sides of pipe body, rotating pipe rotatably installed on one end of branch pipe and communicated with branch pipe and water outlet pipe communicated with rotating pipe and arranged on one side of pipe body.

[0006] The adjusting mechanism includes round pipe fixed on the inner side wall of pipe body and extending into water inlet pipe, annular plate fixed on the inner wall of round pipe, control member movably arranged in the inner cavity of round pipe and penetrating annular plate, shunt pipe communicated with the inner cavity of round pipe on one end and extending out of pipe body, movable plate movably arranged in the inner cavity of round pipe, spring connecting movable plate and control member and bolt arranged at the end of pipe body and extending into round pipe and penetrating movable plate, water inlet hole is formed on both sides of the round pipe.

[0007] In a preferred example, the utility model can be further configured as: the control member includes piston movably arranged in the inner cavity of round pipe, support rod fixed on one end of piston and penetrating annular plate on the other end and sealing cylinder fixed on the end of support rod.

[0008] In a preferred example, the utility model can be further configured as: when sealing cylinder is attached to annular plate, water inlet hole and shunt pipe are both in closed state at this time.

[0009] In a preferred example, the utility model can be further configured as: annular groove is arranged on the outer side of branch pipe, annular protrusion is arranged on the end inner wall of rotating pipe, and annular protrusion is rotatably embedded in annular groove.

[0010] The utility model discloses in a preferable example can be further configured as: the inner wall of the circular pipe is opened with multiple semicircle grooves in annular array, the circular plate periphery is provided with multiple semicircle convexes in annular array, and the semicircle convexes are embedded in the semicircle groove.

[0011] The utility model discloses in a preferable example can be further configured as: the middle part of the circular plate is opened with a threaded hole, the bolt passes through the threaded hole, and both are interlocked.

[0012] The utility model discloses in a preferable example can be further configured as: the end of the bolt is opened with an internal hexagonal recess.

[0013] Through adopting the above technical scheme, the utility model has obtained the beneficial effects of:

[0014] 1. In the utility model, the pipe body is provided, the water inlet pipe is arranged on one side of the pipe body, and the branch pipe is installed on both sides of the pipe body, the rotating pipe is rotatably connected to the branch pipe, and the other end of the rotating pipe is installed with the water outlet pipe and is communicated with the water outlet pipe. Through the above arrangement, the connection angle between the water inlet pipe and the water outlet pipe is adjusted, which facilitates the connection of two pipes with different included angles, and increases the application range.

[0015] 2. In the utility model, the circular pipe is fixed on the inner wall of the pipe body, the water inlet hole is opened on both sides of the circular pipe, the shunt pipe is arranged on the circular pipe and extends out of the pipe body, the annular plate is fixed on the inner wall of the circular pipe, the control member is movably arranged through the annular plate, and the movable plate is movably arranged in the inner cavity of the circular pipe. The spring is arranged between the movable plate and the control member. Through the above arrangement, when the water pressure is too large, the water pressure is greater than the spring force. At this time, the control member moves to one side under the action of the water pressure, so that the water inlet hole is communicated with the shunt pipe, and then part of the water flow entering the pipe body is sent out through the shunt pipe, thereby effectively reducing the water flow pressure and avoiding the situation that the joint falls off due to excessive water pressure. In addition, the bolt is arranged on one side of the pipe body and extends into the circular pipe, and the bolt passes through the movable plate. The position of the movable plate can be adjusted by rotating the bolt, that is, the spring force is adjusted, and the practicality is further improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model;

[0017] Figure 2 It is the sectional view schematic view of the utility model;

[0018] Figure 3 It is the exploded structure schematic view of the utility model;

[0019] Figure 4 It is the adjusting mechanism structure schematic view of the utility model

[0020] Figure 5The sectional structure schematic view of the adjusting mechanism.

[0021] Reference signs:

[0022] 100, main body mechanism; 110, pipe body; 120, water inlet pipe; 130, branch pipe; 131, annular groove; 140, rotating pipe; 141, annular protrusion; 150, water outlet pipe;

[0023] 200, adjusting mechanism; 210, circular pipe; 211, water inlet hole; 212, semicircular groove; 220, annular plate; 230, control member; 231, piston; 232, supporting rod; 233, sealing cylinder; 240, shunt pipe; 250, movable plate; 251, threaded hole; 252, semicircular protrusion; 260, spring; 270, bolt. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] Some embodiments of the utility model are described below in combination with the drawings,

[0026] Embodiment 1

[0027] In combination with Figures 1-5 the drawings, the embodiment provides a self-adaptive connecting structure of a high-pressure water pipe, which comprises a main body mechanism 100 and an adjusting mechanism 200.

[0028] The main body mechanism 100 comprises a pipe body 110, a water inlet pipe 120 installed on one side of the pipe body 110, branch pipes 130 symmetrically arranged on both sides of the pipe body 110, a rotating pipe 140 rotatably installed on the branch pipes 130 and communicated with the branch pipes 130, and a water outlet pipe 150 arranged on one side of the pipe body 110 and communicated with the rotating pipe 140.

[0029] The pipe body 110 is used for mounting other components, the water inlet pipe 120 is used for connecting the pipe body 110 with a high-pressure water pipe on one side, the branch pipes 130 are symmetrically arranged on two sides of the pipe body 110 and communicate with the inner cavity of the pipe body 110 and are used for mounting the rotating pipe 140, the rotating pipe 140 is used for mounting the water outlet pipe 150, the water outlet pipe 150 is convenient for rotating, the annular groove 131 is arranged on the outer side of the branch pipe 130, the annular protrusion 141 is arranged on the end inner wall of the rotating pipe 140, and the annular protrusion 141 is rotationally embedded in the annular groove 131, so that the stability of the rotating pipe 140 during rotation is ensured, and the water outlet pipe 150 communicates with the rotating pipe 140, so that the water flow entering the pipe body 110 can enter the water outlet pipe 150 through the branch pipe 130 and the rotating pipe 140. Through the arrangement, the included angle between the water inlet pipe 120 and the water outlet pipe 150 can be freely adjusted, and the practicality is increased.

[0030] The adjusting mechanism 200 is used for shunting the water flow when the water pressure is too large, and comprises a circular pipe 210 fixed on the inner side wall of the pipe body 110 and extending into the water inlet pipe 120, an annular plate 220 fixed on the inner wall of the circular pipe 210, a control member 230 movably arranged in the inner cavity of the circular pipe 210 and penetrating through the annular plate 220, a shunt pipe 240 having one end communicating with the inner cavity of the circular pipe 210 and the other end extending out of the pipe body 110, a movable plate 250 movably arranged in the inner cavity of the circular pipe 210, a spring 260 connecting the movable plate 250 and the control member 230, and a bolt 270 arranged at the end of the pipe body 110 and extending into the circular pipe 210 and penetrating through the movable plate 250.

[0031] The circular pipe 210 is fixed on the inner side wall of the pipe body 110, the annular plate 220 is used for limiting the control member 230, and in addition, water inlet holes 211 are formed on two sides of the circular pipe 210, so that the water flow can enter the inner cavity of the circular pipe 210 through the water inlet holes 211.

[0032] The control member 230 is used for controlling the opening and closing of the shunt pipe 240 according to the water pressure, when the water pressure is too large, the control member 230 moves to one side, so that the water inlet holes 211 communicate with the shunt pipe 240, at this time, part of the water flow is sent out through the shunt pipe 240, so as to reduce the water flow pressure. The control member 230 comprises a piston 231 movably arranged in the inner cavity of the circular pipe 210, a supporting rod 232 having one end fixed on the piston 231 and the other end penetrating through the annular plate 220, and a sealing cylinder 233 fixed on the end of the supporting rod 232, the supporting rod 232 connects the piston 231 and the sealing cylinder 233, so as to ensure the synchronization of movement between the two, the water inlet holes 211 on the circular pipe 210 and the shunt pipe 240 are located at the same position, when the sealing cylinder 233 abuts against the annular plate 220, at this time, the water inlet holes 211 and the shunt pipe 240 are both in a closed state.

[0033] The shunt pipe 240 is used for shunting water flow, reducing water flow, and further reducing water pressure, and the movable plate 250 is used for mounting the spring 260, one end of the spring 260 is fixed with the movable plate 250, and the other end is fixed with the inner bottom wall of the sealing cylinder 233, when the pressure of water flow on the control piece 230 is less than the elastic force of the spring 260, the sealing cylinder 233 can be tightly attached to the annular plate 220, and the water inlet hole 211 and the shunt pipe 240 are closed, on the contrary, when the pressure of water flow on the control piece 230 is greater than the elastic force of the spring 260, the control piece 230 is moved to one side under the influence of water pressure, and the water inlet hole 211 is communicated with the shunt pipe 240.

[0034] A threaded hole 251 is formed in the middle of the annular plate 220, a bolt 270 passes through the threaded hole 251 and is engaged with each other, and a plurality of semicircular grooves 212 are formed in the inner wall of the circular pipe 210 in an annular array, and a plurality of semicircular protrusions 252 are arranged in an annular array on the periphery of the annular plate 220, the semicircular protrusions 252 are embedded in the semicircular grooves 212, and the stability of the annular plate 220 during movement is ensured, through the above setting, when it is necessary to adjust the elastic force of the spring 260, the bolt 270 is rotated to drive the movable plate 250 to move, and the spring 260 is compressed, so that the elastic force of the spring 260 on the control piece 230 is greater, and the reaction threshold of the control piece 230 to water pressure is also higher.

[0035] In addition, a hexagonal recess is formed in the end of the bolt 270, which facilitates the rotation of the bolt 270 by a hexagonal wrench, and increases the convenience of use.

[0036] The working principle and use process of the utility model are as follows: when in use, one side water pipe is connected with the water inlet pipe 120, the water outlet pipe 150 is rotated to make the water outlet pipe 150 rotate the other side water pipe, and the two are connected, at this time, water flow is sent into the inner cavity of the pipe body 110 through the water inlet pipe 120, then enters the water outlet pipe 150 through the branch pipe 130 and the rotating pipe 140, and then is sent into the other side water pipe through the water outlet pipe 150, when the water flow pressure is too large, that is, the water pressure is greater than the elastic force of the spring 260, at this time, under the action of water pressure, the piston 231 is retracted into the circular pipe 210, the piston 231 moves to drive the sealing cylinder 233 to move, so that the water inlet hole 211 is communicated with the shunt pipe 240, at this time, part of the water flow entering the pipe body 110 enters the circular pipe 210 through the water inlet hole 211, and then is sent out through the shunt pipe 240, so that the water flow is shunted, and the water pressure borne by the pipe body 110 is reduced, in addition, when it is necessary to adjust the elastic force of the spring 260, the bolt 270 is rotated by a hexagonal wrench, the bolt 270 is rotated to drive the movable plate 250 to move, and then the elastic force of the spring 260 is adjusted.

[0037] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An adaptive connection structure for a high-pressure water pipe, comprising: The main body mechanism (100) and the adjusting mechanism (200) are characterized in that the main body mechanism (100) comprises a pipe body (110), a water inlet pipe (120) mounted on one side of the pipe body (110), branch pipes (130) symmetrically arranged on both sides of the pipe body (110), a rotating pipe (140) rotatably mounted on one end of the branch pipe (130) and communicating with the branch pipe (130), and a water outlet pipe (150) arranged on one side of the pipe body (110) and communicating with the rotating pipe (140); The adjusting mechanism (200) comprises a circular pipe (210) fixed on the inner wall of the pipe body (110) and extending into the water inlet pipe (120), an annular plate (220) fixed on the inner wall of the circular pipe (210), a control member (230) movably arranged in the inner cavity of the circular pipe (210) and penetrating the annular plate (220), a shunt pipe (240) having one end communicating with the inner cavity of the circular pipe (210) and the other end extending out of the pipe body (110), a movable plate (250) movably arranged in the inner cavity of the circular pipe (210), a spring (260) connecting the movable plate (250) and the control member (230), and a bolt (270) arranged at the end of the pipe body (110) and extending into the circular pipe (210) and penetrating the movable plate (250), and water inlet holes (211) are formed on both sides of the circular pipe (210).

2. The self-adapting connection structure of a high-pressure water pipe according to claim 1, wherein, The control member (230) comprises a piston (231) movably arranged in the inner cavity of the circular pipe (210), a support rod (232) having one end fixed on the piston (231) and the other end penetrating the annular plate (220), and a sealing cylinder (233) fixed on the end of the support rod (232).

3. The self-adapting connection structure of a high-pressure water pipe according to claim 2, characterized in that, When the sealing cylinder (233) is tightly attached to the annular plate (220), the water inlet holes (211) and the shunt pipe (240) are both in a closed state at this time.

4. The self-adapting connection structure of a high-pressure water pipe according to claim 1, wherein, An annular groove (131) is arranged on the outer side of the branch pipe (130), an annular protrusion (141) is arranged on the inner wall of the end of the rotating pipe (140), and the annular protrusion (141) is rotatably embedded in the annular groove (131).

5. The self-adapting connection structure of a high-pressure water pipe according to claim 1, wherein, A plurality of semicircular grooves (212) are annularly arranged on the inner wall of the circular pipe (210), a plurality of semicircular protrusions (252) are annularly arranged on the periphery of the annular plate (220), and the semicircular protrusions (252) are embedded in the semicircular grooves (212).

6. The self-adapting connection structure of a high-pressure water pipe according to claim 1, wherein, A threaded hole (251) is formed in the middle of the annular plate (220), the bolt (270) penetrates the threaded hole (251), and the two are engaged with each other.

7. The self-adapting connection structure of a high-pressure water pipe according to claim 6, wherein, An internal hexagonal recess is formed in the end of the bolt (270).

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