TWM546854U - Connection head used for high pressure fluid piping - Google Patents

Description

Connector for high pressure fluid lines

The present invention relates to a connector for a fluid line, and more particularly to a connector for a high pressure fluid line that allows for active rotation between the ends of the connector.

Generally used in the connection head of a high-pressure water flow cleaning machine, which is generally of two types, one is that the connecting head can not move between the two ends, it is simply used to connect a pipeline and a water spray device, a user is In the process of using such a system, it is often the case that the pipe is knotted and entangled.

The other is that the connecting head has a movable rotation between the two ends of the connecting head. The space structure of the connecting head basically adopts two or more tubular bodies connected to each other through a sleeve, wherein a plurality of steel balls are arranged between the two tubular bodies for achieving The effect of the active rotation between the two ends of the connector avoids the tangling of a pipe; when the aforementioned connector is subjected to a water flow pressure exceeding 4000 psi, the space between the plurality of steel balls and each pipe body The structure can not cope with the pressure of more than 4000 psi, and the connection between the two ends of the connector can not be rotated or not easily movable, and the pipe is entangled and entangled.

The main object of the present invention is to provide a connector for a high pressure fluid line that is resistant to high pressure water flow pressure and that is relatively rotatable.

The secondary purpose of this creation is to provide a connection for high pressure fluid lines. The head, its modular design can reduce the cost of production.

Therefore, in order to achieve the foregoing objective, the present invention provides a connector for a high-pressure fluid pipeline, the connector including at least a first tube body, a second tube body, a third tube body, and a fourth portion. a tube body and a first ring member; the first tube body is connected to a device at one end; the second tube body is pivotally connected to the other end of the first tube body; the third tube system is connected to the first tube body The other end of the other end of the second tube body is provided with a radial end surface having an opening; the other end of the second tube body is sleeved and exposed to the opening to connect one end of the fourth tube body, the fourth The other end of the tubular body is connected to another device; the first annular member is sleeved on the outer side of the second tubular body and disposed between the second and third tubular bodies, and the first annular member is provided with a plurality of The granules are arranged in an annular arrangement at equal intervals.

In the following, some preferred embodiments of the present invention will be described in detail with reference to the following figures:

(10)‧‧‧Connecting head

(12)‧‧‧First tube

(14) ‧‧‧Second body

(16) ‧‧‧3rd body

(18)‧‧‧Fourth body

(19)‧‧‧First ring

(22) ‧‧‧First connection

(24) ‧‧‧Second connection

(13) ‧‧‧ leaking gasket

(62) ‧ ‧ third connection

(64)‧‧‧ radial end faces

(641)‧‧‧ Opening

(42) ‧ ‧ fourth connection

(82) ‧ ‧ fifth connection

(84) ‧‧‧ sixth connection

(44) ‧ ‧ ward

(191)‧‧‧through openings

(192) ‧ ‧ granules

(441) (642) ‧‧‧ annular groove

(20)‧‧‧Second ring

(21)‧‧‧ Third ring

(201) (211) ‧‧‧ annular groove

The first figure is an exploded perspective view of the preferred implementation (1) of the creation.

The second figure is a cross-sectional view of a preferred embodiment (1) of the present invention.

The third picture is an exploded perspective view of the preferred implementation (2) of the creation.

The fourth figure is a schematic diagram of the third figure in the other direction.

The fifth picture is a partial exploded perspective view of the preferred implementation (2) of the creation.

Figure 6 is a cross-sectional view of a preferred embodiment (2) of the present invention.

The seventh figure is a cross-sectional view of the preferred implementation (3) of the present creation.

Please refer to the first and second figures. The creation of this work is for the connection of high pressure fluid pipelines. The joint (10) comprises at least a first pipe body (12), a second pipe body (14), a third pipe body (16), a fourth pipe body (18) and a first ring member. (19).

One end of the first tube body (12) is provided with a first connecting portion (22) such as an internal thread for connecting a device such as a screw (not shown) at one end of the water spray gun, the first tube body (the first tube body (not shown)) 12) The other end is provided with a second connecting portion (24) such as an external thread.

The outer diameter of one end of the second pipe body (14) is opposite to the inner diameter of the other end of the first pipe body (12) and is pivotally connected to the other end of the first pipe body (12). The pivoting manner can be a valve type. Further, at least one leak-proof gasket (13) is disposed between the first pipe body (12) and the second pipe body (14) for more leak-proof effect.

The third tube body (16) is sleeved on the outer side of the second tube body (14), and has a third connecting portion (62) at one end thereof, such as an internal thread for connecting the first tube body (12). The second connecting portion (24) is such that the third tubular body (16) receives a portion of the second tubular body (14), and the other end of the third tubular body (16) is provided with an opening (641). a radial end surface (64) located at a middle portion corresponding to the second tube body (14); wherein the inner edge shape of the opening (641) corresponds to the outer edge shape of the second tube body (14), the second The other end of the tubular body (14) is sleeved and exposed to the opening (641) and is provided with a fourth connecting portion (42) such as an external thread for connecting one end of the fourth tubular body (18). The fifth connecting portion (82) is an internal thread, and the other end of the fourth tube body (18) is provided with a sixth connecting portion (84), such as an external thread for connecting another device such as a high pressure water flow device. Internal thread (not shown).

The outer ring of the middle portion of the second pipe body (14) is provided with a blocking portion (44), and the blocking portion (44) is located between the first pipe body (12) and the third pipe body (16). The portion (44) may be an annular body spaced apart from the inner side surface of the radial end surface (64) of the third tubular body (16).

The first ring member (19) is sleeved on the outer side (14) of the second tube body and is located in the block Between the portion (44) and the radial end surface (64), wherein the first annular member (19) is provided with a plurality of equally spaced circularly arranged through openings (191), each of the through openings (191). The sleeve is configured to receive a granule (192), and the corresponding sides of each of the granules (192) respectively abut the dam (44) and the radial end surface (64); wherein each of the through holes ( 191) A circular opening can be provided for receiving the spherical granular body (192).

With the foregoing design, each of the granular bodies (192) on the first annular member (19) can abut or slidably abut the blocking portion when receiving a high-pressure fluid such as a water flow. And the radial end surface (64) and the uniform application of the blocking portion (44) and the radial end surface (64), the fourth tubular body (18) can easily interlock the second tubular body ( 14) and rotating relative to the first and third tubular bodies (12) (16), which allows the present invention to be combined between a high pressure pipeline and a spray gun to avoid the high pressure pipeline winding and knotting during use. Especially for a pressure of 6000 psi, the fourth tube (18) can still easily rotate by interlocking the second tube (14).

Further, the blocking portion (44) and the radial end surface (64) are respectively provided with an annular groove (441) (642) corresponding to each of the granular bodies (192) for abutting each of the granular bodies (192). The creation of the second tubular body (18) of the present invention and the creation of the fourth tubular body (18) can more easily rotate the second tubular body (14).

Referring to the third to sixth figures, the present invention discloses a connector (10) for a high pressure fluid line, wherein, further, the first ring member (19) is provided with a corresponding one on each of the two sides. a second ring member (20) and a third ring member (21), wherein each of the two sides of the granular body (192) abuts a side of the second ring member (20) and the third ring member (21) On one side, the other side of the second ring member (20) and the other side of the third ring member (21) respectively abut the blocking portion (44) and the radial end surface (64), and the creation can also be achieved. The effect.

The present invention discloses a connector (10) for a high pressure fluid line, wherein the second One side of the ring member (20) and one side of the third ring member (21) are respectively provided with an annular groove (201) (211) corresponding to each of the granular bodies (192) for abutting each of the granular bodies ( 192), the creation further locates the effect of each of the granules (192) and the fourth tube (18) of the present creation can more easily rotate the second tube (14) to rotate.

Referring to the seventh figure, the present invention discloses a connector (10) for a high-pressure fluid pipeline, wherein each of the through-openings (191) can be configured as a rectangular opening for receiving a cylindrical granular body ( 192), and each of the through holes (191) is a circular fan-shaped circular arrangement, and the effect of the creation can also be achieved.

The connector (10) for a high-pressure fluid pipeline, wherein a glue such as screw rubber or AB glue is disposed between the second connecting portion (24) and the third connecting portion (62). To more leak-proof and fixed effect.

The connector (10) for a high-pressure fluid pipeline, wherein a glue such as screw rubber or AB glue is disposed between the fourth connecting portion (42) and the fifth connecting portion (82). To more leak-proof and fixed effect.

(10)‧‧‧Connecting head

(12)‧‧‧First tube

(14) ‧‧‧Second body

(16) ‧‧‧3rd body

(18)‧‧‧Fourth body

(19)‧‧‧First ring

(24) ‧‧‧Second connection

(13) ‧‧‧ leaking gasket

(64)‧‧‧ radial end faces

(641)‧‧‧ Opening

(42) ‧ ‧ fourth connection

(84) ‧‧‧ sixth connection

(44) ‧ ‧ ward

(191)‧‧‧through openings

(192) ‧ ‧ granules

(441)‧‧‧Circular groove

Claims (10)

A connector for a high-pressure fluid pipeline, the connector includes at least a first tubular body having a first connecting portion for connecting one end of the device and a second connecting portion at the other end; a second pipe body is pivotally connected to the other end of the first pipe body; a third pipe body is sleeved on the outer side of the second pipe body, and a third connecting portion is connected at one end thereof for connecting the same The second connecting portion of the first pipe body is provided with a radial end surface having an opening at a position corresponding to the middle portion of the second pipe body, wherein: the inner edge shape of the opening corresponds to the second pipe body a rim shape, the other end of the second pipe body is sleeved and exposed to the opening, and a fourth connecting portion is provided for connecting a fifth connecting portion of one end of the fourth pipe body, and the other end of the fourth pipe body is The first outer tube of the second tube body is provided with a blocking portion, and the blocking portion is located between the first tube body and the third tube body; a first ring member is threaded through Nested on the outer side of the second tube body and disposed between the blocking portion and the radial end surface, wherein the first ring shape Provided with a plurality of equally spaced through openings arranged in a ring, each of the through-hole is sleeved accommodating a granular material, granular material corresponding to each of the sides of the stopper portion abut against the radial end face. A connector for a high-pressure fluid pipeline, the connector includes at least a first tubular body having a first connecting portion for connecting one end of the device and a second connecting portion at the other end; a second pipe body is pivotally connected to the other end of the first pipe body; a third pipe body is sleeved on the outer side of the second pipe body, and a third connecting portion is disposed at one end thereof The second connecting portion for connecting the first pipe body is provided with a radial end surface having an opening and located at a middle portion corresponding to the second pipe body, wherein: the shape of the inner edge of the opening corresponds to The second tube has a shape of an outer edge, and the other end of the second tube is sleeved and exposed to the opening, and a fourth connecting portion is provided for connecting a fifth connecting portion of one end of the fourth tube, the fourth tube The other end of the body is connected to one end of the other device; the outer ring of the middle portion of the second pipe body is provided with a blocking portion, the blocking portion is located between the first pipe body and the third pipe body; a first ring member The first annular member is disposed on the outer side of the second tubular body and is disposed between the blocking portion and the radial end surface, wherein the first annular member is provided with a plurality of equally spaced annular arrays extending through the openings, each of which runs through The opening sleeve receives a granular body; a second annular member is sleeved on the outer side of the second tubular body and disposed between the blocking portion and the first annular member; a third annular member a sleeve is disposed on the outer side of the second tube and is disposed between the first annular member and the radial end surface; each of the granular bodies corresponds to two sides respectively A second annular member connected to the side surface and a side surface of the third annular member, the other side of the second annular member and the other side surface of the third annular member abut against the stopper portion of the radial end surface. The connector for a high-pressure fluid line according to claim 1, wherein the blocking portion and the radial end surface are respectively provided with an annular groove corresponding to each of the granular bodies for abutting each of the granular bodies. The connector for a high-pressure fluid pipeline according to claim 2, wherein a side surface of the second ring member and a side surface of the third ring member are respectively provided with an annular groove corresponding to each of the granular bodies for abutting Each of the granules. The connector for a high pressure fluid line according to any one of claims 1 to 4, wherein each of the granular systems is a sphere or a cylinder. The connector for a high-pressure fluid line according to any one of claims 1 to 4, wherein the first connecting portion is configured as an internal thread, and the second connecting portion is configured as an external thread. The third connecting portion is configured as an internal thread, and the fourth connecting portion is configured as an external thread, and the fifth connecting portion is configured as an internal thread. The connector for a high-pressure fluid pipeline according to any one of claims 1 to 4, wherein an outer diameter of one end of the second tubular body corresponds to an inner diameter of the other end of the first tubular body, and the sleeve is pivotally connected to the first a tube body. The connector for a high-pressure fluid line according to any one of claims 1 to 4, wherein at least one leak-proof gasket is provided between the first pipe body and the second pipe body. The connector for a high pressure fluid line according to any one of claims 1 to 4, wherein a glue is provided between the second connecting portion and the third connecting portion. The connector for a high pressure fluid line according to any one of claims 1 to 4, wherein a glue is provided between the fourth connecting portion and the fifth connecting portion.