TWM537178U - Swivel connector - Google Patents

Description

Movable connector

This creation relates to joints, and in particular to a movable joint that can change direction.

According to the conveying pipeline installed on the pneumatic body, the gas outputted from the pneumatic body is connected to the working place by the conveying pipeline, so that the pressurized gas is sprayed from the end of the conveying pipeline to the working object. The dust and impurities attached to the work object are removed, and the generally used conveying pipeline is a flexible and bendable plastic pipe or rubber pipe, so the conveying pipe made of rubber and plastic material is connected with the pneumatic body. The first end of the pipe must be assembled with a pipe joint of the metal material, and one end of the pipe joint is screwed with the pneumatic body, so that the conveying pipe is coupled with the pneumatic body. However, in actual use, the conveying pipe is often pulled by the position of the working object to change the end of the conveying line to face the working object for jet cleaning dust and dust, because the pipe joint connecting the conveying pipe with the pneumatic body cannot follow The direction is changed, causing the conveying pipe to be twisted and twisted, so that the gas cannot smoothly pass through the inside of the conveying pipe to cause the end to align the working object with gas.

The main purpose of this creation is to solve the coupling of the conventional pneumatic body and the conveying pipeline. The movable rotation can cause the conveying pipeline to be twisted and bent, so that the gas cannot smoothly pass through the conveying pipeline to make the end work. The problem of gas ejecting.

To achieve the above objectives, the present disclosure discloses a movable joint comprising: a hollow one a male connector and a female connector, one end of the male connector is connected to a first pipe body, and the other end is a ball body, and the ball body extends toward the first pipe body to a neck portion smaller than the outer diameter of the ball body, the female connector One end of the one end has a connecting portion and the other end has a connecting portion for connecting a pneumatic body, the socket portion has a concave portion and the spherical body, and the concave portion and the inner diameter of the connecting portion have a first block against the spherical body. The rim is provided with an adjacent first ring groove, a second ring groove and a through hole communicating with the second ring groove, the first ring groove group is provided with an elastic leakage stop ring and the ball body Contacting, the second ring groove is opposite to the neck portion corresponding to the largest diameter of the ball, and the through hole is filled with a plurality of beads to be distributed in the second ring groove to resist the ball from being separated from the concave portion and sealed by a plug. live.

The dust jacket is further included in the outer diameter of the male connector, and the outer joint of the male connector is provided with a card slot. The outer diameter of the male connector is provided with a card slot. A flange is provided for engaging with the card slot, and a retaining ring larger than the outer diameter of the sleeve portion is disposed between the socket portion and the connecting portion, and the retaining ring is configured to brake the rotation angle of the dust jacket.

Wherein, the outer diameter of the male connector is provided with a blocking piece to stop the dustproof sleeve, and the card slot is adjacent to the blocking piece.

Wherein, the outer wall of the socket portion is a curved surface, and the inner wall of the dust jacket is matched with the outer shape of the socket portion to allow the female connector to rotate in the dust jacket.

Wherein, the outer circumference of the connecting portion is provided with an external thread to screw a nozzle of the pneumatic body, the through hole is a screw hole, and the plug is a screw.

Thereby, the present invention can be applied to a pipe body for conveying a fluid, in particular, a direction in which a male connector and a female connector are connected to each other by the first pipe body and the second pipe body, and the ball of the male connector is The recess of the female connector cooperates, and the tab of the female connector cooperates with the neck of the male connector, and the ball is resisted by the retaining edge of the female connector, and the dust jacket is The rotation of the male joint is resisted by the retaining ring, and the rotation angle of the male joint is defined, so that the first tubular body is bent at a preset angular range, so that the end of the first tubular body can be operated by the operator to work accordingly. The material ejects the gas, and the first tube body and the male joint can change the angle without bending and twisting, causing the gas ejection to be blocked.

(this creation)

10‧‧‧ Male connector

11‧‧‧ sphere

12‧‧‧ neck

13‧‧‧Block

14‧‧‧ card slot

20‧‧‧Female connector

21‧‧‧ Sockets

22‧‧‧Receipt Department

23‧‧‧ concave

24‧‧ ‧ rim

25‧‧‧First ring groove

251‧‧‧ leaking ring

26‧‧‧Second ring groove

261‧‧‧Beads

262‧‧‧

27‧‧‧

28‧‧‧through hole

29‧‧ ‧ retaining ring

30‧‧‧Leather cover

31‧‧‧Flange

40‧‧‧First tube

50‧‧‧Pneumatic body

Figure 1 is an exploded perspective view of the present embodiment.

Fig. 2 is a combined perspective view of the present embodiment.

Figure 3 is a cross-sectional view of the combination of the present embodiment.

FIG. 4 is an action diagram 1 of the present embodiment.

FIG. 5 is an action diagram 2 of the present embodiment.

The detailed description of the present invention and the technical description are further described in the following examples, but it should be understood that these examples are for illustrative purposes only and are not to be construed as limiting.

Referring to FIG. 1 to FIG. 3 , the present disclosure discloses a movable joint comprising: a male connector 10 , a female connector 20 and a dust jacket 30 , which are hollow inside the metal material, and one end of the male connector 10 is connected to the flexible one. The other end of the male connector 10 facing the female connector 20 is a ball 11 extending toward the first tubular body 40 to a neck portion 12 smaller than the outer diameter of the spherical body 11. The outer diameter of the neck portion 12 is smaller than the outer diameter of the male connector 10. The outer diameter of the male connector 10 is provided with a blocking piece 13. The outer diameter of the male connector 10 is provided with a latching groove 14 adjacent to the blocking piece 13.

One end of the female connector 20 is provided with a set of connecting portions 21, and the other end of the female connector 20 has There is a nozzle portion 22, which is connected to the air nozzle of a pneumatic body 50. The sleeve portion 21 has a recess 23 therein, and the recess 23 is matched with the surface of the ball 11, and the recess 23 is adjacent to the The inner diameter of the connecting portion 22 has a rib 24 that abuts the ball 11. The recess 23 is provided with a first ring groove 25 and a second ring groove 26. The first ring groove 25 is assembled. The elastic ring leakage ring 251 is opposite to the maximum diameter of the ball body 11 and is biased toward the neck portion 12. The leakage ring 251 is in contact with the surface of the ball body 11, and the concave ring 23 faces The end of the ball 11 is a horn 27, and the bolster 27 is engaged with the neck 12 of the male connector 10 by allowing the ball 11 to rotate. The female connector 20 is provided with the second ring groove. a through hole 28 such as a screw hole, wherein the through hole 28 is filled with the plurality of beads 261 and distributed in the second ring groove 26, and the through hole 28 is sealed by a plug 262 such as a screw. The ball 261 is annularly arranged at a position where the maximum diameter of the ball 11 is biased toward the neck portion 12 to prevent the ball 11 of the male connector 20 from coming off the recess 23, the socket portion 21 and the connecting portion 22 A retaining ring 29 is disposed between the outer surface of the sleeve portion 21 and the outer wall of the sleeve portion 22 is a curved surface. The outer portion of the connecting portion 22 is externally threaded to be screwed to the air nozzle of the pneumatic body 50. .

The dust jacket 30 is assembled in a manner that the outer diameter of the male connector 10 fits the male connector 10 and the female connector 20, and the blocking piece 13 of the male connector 10 stops the movement of the dust jacket 30. The dust jacket 30 is provided with a flange 31 that is engaged with the card slot 14 to define a rotation angle of the dust jacket 30. The inner wall of the dust jacket 30 is engaged with the sleeve portion. The outer shape of the sleeve 21 is allowed to rotate freely within the dust jacket 30.

With the above structure, when using, please refer to FIG. 3 to FIG. 5 again, because the first pipe body 40 and the air nozzle of the pneumatic body 50 are connected by the male connector 10 and the female connector 20, The fluid that is driven by the pneumatic body 50 is delivered to the first pipe body 40 by the present invention, mainly by the ball 11 of the male connector 10 mating with the recess 23 of the female connector 20, so that the male connector 10 and the The female connector 20 is freely bent and is annularly arranged in the second annular groove 26 by the plurality of balls 261, corresponding to the position of the maximum diameter of the spherical body 11 and biased toward the neck portion 12 to resist the spherical body 11 of the male connector 10. The ball 11 is detached from the recess 23 so that the ball 11 can be freely rotated in the recess 23 and connected with the socket portion 21 of the female connector 20, and the tab hole 27 of the female connector 20 and the neck of the male connector 10 12 is matched. When the male connector 10 is bent, the dust jacket 30 is rotated by the bottom of the retaining ring 29 as the male connector 10 rotates to define the rotation angle of the male connector 10.

Moreover, the first ring groove 25 of the female tab 20 is provided with a resilient leak stop ring 251 to prevent leakage between the ball 11 and the socket portion 21, thereby effectively blocking fluid leakage.

It is worth mentioning that, by the dust jacket 30 of the outer diameter of the male connector 10, the male connector 10 is fitted with the female connector 20, and when the socket portion 21 of the female connector 20 rotates, The inside of the sleeve 30 can be matched with the outer shape of the sleeve portion 21 to allow the sleeve portion 21 to freely rotate within the dust jacket 30. This prevents external dust from sticking to the surface of the ball 11 or falls on the sleeve. The mouth 21 of the portion 21 can achieve a dustproof effect.

In summary, the present invention can be applied to a pipe body for conveying a fluid, in particular, a direction can be changed, and the male connector 10 and the female connector 20 that are connected to each other by the first pipe body 40 and the pneumatic body 50 are used as the male connector. The ball 11 of the 10 is matched with the recess 23 of the female connector 20, and the tab 27 of the female connector 20 is engaged with the neck 12 of the male connector 10, and the ball 11 is used to receive the female connector 20. When the retaining edge 24 is resisted, the boot 30 is resisted by the retaining ring 29 as the male connector 10 rotates, and the angle of rotation of the male connector 10 is defined to cause the first tubular body 40 to bend at a preset angular range. The end of the first pipe body 40 can be sprayed with the corresponding work object by the operator, and the first pipe body 40 and the male joint 10 can be combined to change the angle without bending and twisting, thereby causing the gas discharge to be blocked.

However, the above is only the preferred embodiment of the present invention. When it is not possible to limit the scope of the creation of the creation, that is, the simple equivalent changes and modifications made by the applicant in accordance with the scope of the patent application and the content of the creation description are all It is still covered by this creation patent.

10‧‧‧ Male connector

11‧‧‧ sphere

12‧‧‧ neck

13‧‧‧Block

20‧‧‧Female connector

21‧‧‧ Sockets

22‧‧‧Receipt Department

25‧‧‧First ring groove

251‧‧‧ leaking ring

26‧‧‧Second ring groove

261‧‧‧Beads

262‧‧‧

27‧‧‧

28‧‧‧through hole

29‧‧ ‧ retaining ring

30‧‧‧Leather cover

31‧‧‧Flange

40‧‧‧First tube

Claims (5)

A movable joint comprises: a hollow male joint, one end of which is connected to a first tubular body, and the other end is a ball, and the spherical body extends toward the first tubular body to a neck smaller than the outer diameter of the spherical body a hollow female connector having a connecting portion at one end and a connecting portion at the other end for connecting a pneumatic body, the socket having a concave portion and the spherical body, the concave portion and the concave portion The inner diameter of the connecting portion has a retaining edge that abuts the ball, and the recess is provided with an adjacent first ring groove, a second ring groove and a through hole communicating with the second ring groove, the first ring groove group a leakage ring having a resilient contact with the ball, the second ring groove being biased toward the neck by a maximum diameter of the ball, the through hole being filled with a plurality of beads distributed in the second ring groove to resist the The ball is detached from the recess and sealed by a plug. The movable joint according to claim 1, further comprising a dust jacket, wherein the dust jacket is disposed in a cover of the outer diameter of the male joint and the female joint, The outer diameter of the male connector is provided with a card slot, and the dust jacket is provided with a flange that is engaged with the card slot, and a retaining ring is disposed between the socket portion and the connector portion that is larger than the outer diameter of the socket portion. The retaining ring brakes the angle of rotation of the boot. The movable joint of claim 2, wherein the outer diameter of the male joint is provided with a blocking piece for stopping the dustproof sleeve, the card slot being adjacent to the blocking piece. The movable joint of claim 2, wherein the outer wall of the sleeve is a curved surface, and the inner wall of the sleeve is matched with the outer shape of the sleeve to allow the female connector to rotate within the dust jacket. . The movable joint according to claim 1, wherein an outer thread is provided on the outer circumference of the joint portion to screw a nozzle of the pneumatic body, the through hole is a screw hole, and the plug is a screw.