KR100367880B1 - Escape prevention body of a closed ring for cock valve - Google Patents

Abstract

According to the present invention, passages are formed at the left and right sides of the cylindrical rotating space formed in the middle, and a tube tube is inserted and fixed at both ends of the passage, and a connecting passage inserted into the rotating space and opening the passage is horizontal. In the conventional water pipe tube cock valve consisting of an on-off valve provided with a sealing ring to seal the passage in a 45 degree rotation, and a rotating cam for rotating the on-off valve 45 degrees in the rotation space, The present invention has a ring guide network formed with a plurality of grooves at the end of the passageway on the rotating space to maintain the state that the sealing ring is seated in the groove during the blocking and opening and closing of the passage by rotating the opening and closing valve 45 degrees, Rotate 45 degrees to keep the sealing ring seated in the groove continuously at the time of blocking and opening of the passage and to prevent the sealing ring from falling off. And before the operation and the sealing be achieved, it yiettara the reliability of the product is one to be further increased.

Description

Escape prevention body of a closed ring for cock valve

The present invention relates to an open / close valve of a water pipe valve for a water purifier, and in particular, by providing a sealing ring guide network at an end portion of the passage side on which the opening / closing valve is inserted, the opening and closing valve is rotated 45 degrees to shut off the passage. And while maintaining the state in which the sealing ring is seated in the groove at the time of opening and closing, and prevents the departure of the sealing ring relates to a release valve for cock valve to enable a smooth rotation operation.

In general, pipes used for water purifier pipes or chemical delivery pipes are usually made of synthetic resin material. Cock pipes are installed in these pipe lines for the purpose of blocking or opening water transfer according to a selection.

A conventional cock valve having such a purpose has been filed by the present applicant. FIG. 1 is an exploded perspective view of a conventional pipecock valve for a water purifier filed by the present applicant, the configuration of which is a cylindrical rotating space 11 formed in the middle. The passages 12 and 12a are formed at the left and right sides of the center and the pipe connectors 13 and 13a are inserted and fixed at both ends of the passages 12 and 12a, and the locking jaw 14 has a space of 45 degrees on the upper outer wall. And main body 10 is formed,

A connecting ring 21 inserted into the rotating space 11 and connecting the passage 12 and the passage 12a to each other is formed horizontally, and at the same time, the sealing ring for hermetically blocking the passage 12 when rotated 45 degrees ( 24 is provided and the O-ring 22 is formed in the upper and lower ends of the outer wall around the sealing ring 24, the opening and closing valve 20 is provided with a fixing groove 23 in the middle,

Located on the top of the open-close valve 20 to rotate the open-close valve 20 45 degrees on the rotating space 11 so as to open or close the passages (12, 12a), the fixing projection 33 and the locking projection ( 32 and the rotating cam 30 is formed, respectively,

The on-off valve 20 and the rotary cam 30 are fastened to the fastening hole 41 formed in the middle of the upper end of the handle 31 of the rotary cam 30 and the fastening hole 42 formed in the middle of the open / close valve 20. ) And fastening member 40 to couple integrally,

High-frequency heat-bonded to the bottom surface of the rotary cam 30 to close and fix the opening and closing valve 20 on the rotary space 11 and the lower portion of the main body 10 of the cock valve (A) is formed cock It consists of the fixing piece 60 in which the fixing groove 61 is formed in the left and right sides so that the valve A may be fixed in arbitrary places.

When the handle 31 is positioned so that the conventional cock valve A configured as described above is completed to be orthogonal to the pipe line, the connecting passage 21 is not connected to the passage 12 and the passage 12a and is sealed. The ring 24 is in intimate contact with the outer wall of the on / off valve 20 to block water on the side of the passages 12 and 12a from flowing into the passages 12 and 12a. When the handle 31 is aligned with the pipe line, the connection passage 21 is in a state in which the passage 12 and the passage 12a are connected.

However, since the opening and closing valve 20 is rotated 45 degrees when the passages 12 and 12a of the conventional cock valve A are closed and closed, the sealing ring 24 is formed on the inner wall of the rotating space 11. No problem occurred in the rotation in close contact with the seal, but when the sealing ring 24 passes through the end portion of the passage 12 in communication with the rotating space 11, the sealing ring 24 is connected to the end 70. ), While interfering with the rotation of the on-off valve 20 and at the same time there is a problem that the gap is generated because the rotation operation is completed in a state that is displaced from the seating groove, the gap is not completely adhered to, the sealing ring (24) ) Was not able to prevent the release from the groove of the seal ring 24 due to the flow rate, and even the seal ring 24 is released from the seating groove and pushed toward the passage 12 to the side of the cock valve (A). Various problems have occurred such as loss of function.

Accordingly, an object of the present invention is to provide a fundamental solution to the above-mentioned conventional problems, the object of the present invention is to provide an opening and closing valve by providing a sealing ring guide network at the end of the passage side exiting the rotating space portion is inserted into the opening and closing valve, Rotate 45 degrees to maintain the state that the sealing ring is seated in the groove at the time of blocking and opening and closing of the passage, and to prevent the detachment of the sealing ring. To provide protection.

1 is an exploded perspective view of a conventional cock valve,

2 is a cross-sectional view of the coupling of the cock valve according to the present invention;

3 is a plan sectional view showing a state in which the cock valve according to the present invention blocked the passage;

Figure 4 is a plan sectional view showing a state in which the cock valve according to the invention the passage opening.

(Explanation of symbols for the main parts of the drawing)

10; Main body 11; Rotation space 12,12a; Passage

13,13a; Pipe connection 14; Hanging jaw 20; Valve

21; Connecting passage 22; O-ring 23; Fixing groove

24; Sealing ring 30; Rotary cam 31; handle

32; Jamming 33; Fixed protrusion 40; Fastening member

41,42; Fastening hole 50; Tight contact portion 60; Fixed piece

61; Fixing groove 70; End 100; Ring Guide Network

The present invention as a means for achieving the above object is formed in the center of the cylindrical rotating space formed in the middle, left and right passages, the tube tube is inserted into the both ends of the passage and fixed to the rotating space A water purifier consisting of an opening and closing valve having a horizontally inserted connection passage for opening the passage and a sealing ring for hermetically blocking the passage at 45 degrees rotation, and a rotating cam for rotating the opening and closing valve at a rotation space of 45 degrees. In the tube pipe cock valve,

The opening and closing valve is provided with a ring guide network at the end of the passage so as to prevent the separation of the sealing ring when passing through the passage of the water exit on the rotating space is a basic feature of the technical configuration.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a cross-sectional view of the cock valve according to the present invention, Figure 3 is a cross-sectional view showing a state in which the cock valve according to the present invention blocked the passage, Figure 4 is a state in which the cock valve according to the present invention open the passage Is a plan cross-sectional view.

As shown in FIG. 2, the cock valve A of the present invention also has passages 12 and 12a formed on the left and right sides of the cylindrical rotating space 11 formed in the middle, and at both ends of the passages 12 and 12a. Piping connector (13, 13a) is inserted and fixed, the main body 10 having a locking jaw 14 is formed with a space of 45 degrees on the upper outer wall, and inserted into the rotating space 11, the passage 12 and the passage 12a ) Is connected to each other (21) is formed horizontally and at the same time 45 degrees rotation seal ring 24 is provided with an airtight blocking of the passage 12, the upper and lower ends of the outer wall around the sealing ring 23 O-ring 22 is formed and the opening and closing valve 20 is provided with a fixing groove 23 in the middle, and the opening and closing valve 20 to be located at the top of the opening and closing valve 20 to open or close the passage (12, 12a) ) Rotates 45 degrees on the rotating space 11, the fixed cam 33 and the locking cam 32 is formed on the bottom, respectively, the rotating cam 30 and the rotation It is fastened to the fastening hole 41 formed in the middle of the upper end of the handle 31 of the handle 30 and the fastening hole 42 formed in the middle of the open / close valve 20 to integrate the open / close valve 20 and the rotary cam 30. Fastening member 40 to be coupled to each other, high frequency heat-bonded to the bottom of the rotary cam 30 to close and fix the on-off valve 20 on the rotating space 11, the close contact portion 50 and the cock valve (A) It is formed at the bottom of the main body 10 of the cock valve (A) to be fixed to any place, the fixing groove 60 is formed in the left and right fixing grooves 61 are formed in the context basically acting as in the prior art .

However, the present invention is to maintain the state that the sealing ring 24 is seated in the groove when passing through the end 70 of the passage 12 is discharged on the rotating space 11 by rotating the on-off valve 20 45 degrees Maximizing the sealing force and at the same time smooth rotational motion, which is the end of the water passage passage 12 side of the water flow passage (12, 12a) communicating with the rotating space 11 formed in the middle of the body 10 A plurality of grooves are formed at the portion 70 and the ring guide network 100 is formed integrally with each other to form an arbitrary structure and shape.

Here, the ring guide network 100 is a surface continuous with the inner surface of the end 70 and the rotating space 11 so that the sealing ring 24 is not caught on the end 70 of the passage 12 during the reciprocating rotation. It is desirable to be provided to achieve, and the ring guide network 100 is preferably a cross-shaped ring guide network 100 so as to minimize the disturbance of the flow of water, but this is the sealing ring 24 rotation guide role and running water flow As long as it does not interfere (for example, one-day-like, many diagonal-shaped nets, meshes with rhombus-shaped grooves, etc.), they can be manufactured in various shapes and structures.

In order to use the present invention configured as described above, when the handles 31 are positioned so as to be orthogonal to the pipe line as shown in FIG. ) Is in a state where the passage 12 and the passage 12a are not connected, and the sealing ring 24 is in intimate contact with the outer wall of the opening / closing valve 20 so that the water at the side of the passages 12 and 12a is passed through the passage 12. 12a) to block flow. And when the handle 31 is matched with the pipe line, as shown in Figure 3, the connecting passage 21 is connected to the outlet passage 12 and the inlet passage 12a to continue the flow of water .

The opening and closing of the connecting passage 21 is made by moving the opening / closing valve 20 by 45 degrees, and at the end of the passage 12 side of the sealing ring 24 when the opening and closing valve 20 is moved. When passing through 70 is guided to the ring guide network 100 is to maintain a close state on the rotating space (11).

As described above, according to the present invention, by providing a ring guide network formed with a plurality of grooves at the end of the inner wall portion passage side on the rotating space portion in which the on-off valve of the water pipe tube cock cock valve is inserted, the on / off valve is 45 degrees. By rotating and keeping the sealing ring seated in the groove at the time of blocking and opening and closing of the passage, it prevents the sealing ring from falling off and smooth rotation operation and sealing can be made accordingly. will be.

In the above, the present invention has been described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments, and is provided to those skilled in the art without departing from the gist of the present invention. Various changes and modifications can be made by this.

Claims (1)

The main body 12 and 12a are formed at left and right sides of the cylindrical rotating space 11 formed in the middle, and the tube tubes 13 and 13a are inserted and fixed to both ends of the passages 12 and 12a. 10) and a sealing ring inserted into the rotating space 11 and connecting passages 21 for opening the passages 12 and 12a horizontally and sealingly blocking the passages 12 at 45 degrees rotation. In the tube valve cock valve for water purifiers comprising an on / off valve (20) having a 24 and a rotating cam (30) for rotating the on / off valve (20) by 45 degrees on a rotating space (11), The ring guide network 100 is provided at the end portion 70 of the passage 12 side to prevent the sealing ring 24 from being separated when the opening / closing valve 20 passes through the passage 12 through which the water outlet valve 20 is discharged. Breakaway prevention hole of the cock ring sealing ring, characterized in that provided with.