KR100452497B1 - Self closed valve device for piped water - Google Patents

Abstract

The present invention relates to a self-closing valve device for water supply, and more particularly, to a water-resistant self-closing valve device for controlling the discharge of water flowing into the inlet by having a through-hole and a housing member formed with an inlet, The inner protrusion formed, the screw member and the housing member formed with the inner projection, the guide hole is formed in the center and the cover member formed with a second flow path at one side, guided by the guide hole of the cover member, the vertical cylinder And a shaft member having a fourth cylindrical portion and a locking cylinder portion having a diameter smaller than that of the third cylindrical portion, a push member coupled through the shaft member and a bolt, and the push member for a predetermined time. Guided to the through-holes of the housing member so that water is discharged, the first flow path is formed The present invention relates to a water-only self-closing valve device comprising an opening / closing member having an outlet passage and a control space in which a volume thereof is changed so that water is discharged only for a predetermined time by the movement of the opening / closing member. As the water filled in the space is discharged and the opening and closing member is raised alone to control the discharge amount of water, the reliability of the operation is doubled, and the use of the packing member is minimized, so that frequent replacement and repair due to wear of the packing member is performed. It can be prevented, and the manufacturing cost can be down during manufacturing by minimizing the number of parts and compacting the structure.

Description

Self closing valve device for water supply {Self closed valve device for piped water}

The present invention relates to a water-only self-closing valve device that can further reduce resources by automatically opening the water supplied from the tap water by mechanical means only after a certain time, and in particular, the number of parts and the compactness of the structure. The present invention relates to a water-retaining self-closing valve device that can reduce the furnace manufacturing cost, double the precision of operation, and increase the production efficiency in manufacturing.

In general, when cold water or hot water is used, it is rare to receive exactly the necessary amount and use it continuously while the water is turned on. For example, in the case of showering or brushing teeth, the user takes a large amount of water by showering or brushing in the state where water is discharged, resulting in a waste of enormous resources.

In order to solve such a problem, the inventor of the present invention invented a water-only self-closing valve device for automatically discharging the water discharged after a certain period of time by mechanical means.

That is, the inventor of the present invention, the utility model application on February 22, 1999 in the Republic of Korea water supply self-closing valve device was granted Utility Model Registration (Registration No. 20-0154140) on May 17, 1999.

Conventional Utility Model Registration No. 20-0154140 devised by the inventors of the present invention, as described in Figure 1 and the claims, the inside of the cylindrical housing 300 in which the water supply port 301 and the water outlet 302 is formed symmetrically up and down The first cylinder cap 100, the second cylinder cap 200, and the valve assembly 160 for pressure control are embedded and covered with the housing cover 310, and the push handle 152 is connected to the shaft 150. In the water-operated self-closing valve device configured to be integrated with the inner valve 161, the piston valve body 162, etc. of the valve assembly 160 and to be able to move up and down on the shaft 150, the first cylinder cap 100 The first cylinder cap 100 and the second cylinder cap 200 are fastened by forming the threaded portions 101 and 206 on the upper outer peripheral surface and the lower inner peripheral surface of the second cylinder cap 100, respectively, and the second cylinder cap 200. ) Is combined with the housing cover 310 to seal the storage tank 202 at the lower portion by the sixth packing material 207 and the seventh packing material 208. The water outlet 302 and the water supply port 301 is configured to be assembled in the housing 300, but the center of the second cylinder cap 200 and the first cylinder cap 100, the shaft 150 passes through The valve assembly 160 is coupled to the lower end of the shaft 150, and the upper end of the valve handle 160 is coupled to the upper cylinder 151 between the second cylinder cap 200 and the first cylinder cap 100. The valve assembly 160, which is built around the shaft 150 and is assembled to push the shaft 150 upward, is embedded in the pressure chamber 181 sealed by the first cylinder cap 100. The inner valve 161 coupled to the lower end of the 150 is fixed to the end 164 of the central through hole 163 of the piston valve body 162 via the first packing material 165, and the piston valve body ( On the outer circumferential surface of 162, an annular valve 170 having a small diameter orifice 166 is fixed with a second packing material 167. The end portion 168 of the piston valve body 162 has a V-shaped cross section. 3rd packing material (16 9) is installed to wrap in an annular, characterized in that the operation with the lifting of the shaft 150.

The water-only self-closing valve device having such a configuration includes seven packing members and eight parts inside the housing to automatically control the discharge of water.

However, in the conventional water-operated self-closing valve device for water use, since seven packing members are used, maintenance is frequently generated due to frequent wear of the packing member, and precise operation is not performed due to excessive parts. There are a number of problems such as increased manufacturing cost during manufacture.

The present invention has been made in view of the above-described various problems, and an object of the present invention is to minimize the use of the packing member to reduce the frequency of maintenance, and to at the same time make precise operation by minimizing the number of parts. The present invention provides a water-only self-closing valve device capable of bringing down manufacturing costs.

1 is a structural diagram showing the structure of a water-only self-closing valve device applied to a conventional example.

Figure 2 is a perspective view showing the appearance of the water-only self-closing valve device applied to the present invention.

Figure 3 is an exploded perspective view showing an exploded main parts of the water-only self-closing valve device applied to the present invention.

Figure 4 is a cross-sectional view showing a closed state of the water-only self-closing valve device applied to the present invention.

Figure 5 is a cross-sectional view showing a state in which the push member of the water-only self-closing valve device is applied to the present invention.

Figure 6 is a cross-sectional view showing a state of releasing the push of the push button of the self-closing valve device for water applied to the present invention.

Figure 7 is an enlarged cross-sectional view showing the main part applied to the present invention.

* Description of the symbols for the main parts of the drawings *

1 .... first elastic member 2 .... second elastic member

10 ... housing member 11 ... 1st thread

12 ... 3 Euro 13 ... Inlet

14 ... 2nd thread part 15 ... Control protrusion

16.Eject outlet 17 ... Through hole

20 Push member 21 Through-hole

22. Groove 23 ... Storage groove

24.Bolt 30.Shaft member

31 The first cylindrical part 32 The second cylindrical part

33 ... 3rd cylindrical section 34 ... 4th cylindrical section

35 ... Thin cylinder 36.Thread 3

37 4th thread 40 Cover element

41.Support groove 42 ... Guide hole

43.Protrusion 44.Thread 5

45 ... Confidential 46 ... Inside protrusion

47 ... 2 euro 50 ... opening and closing member

51 ... sliding part 52 ... 1 euro

53.Reservoir groove 54 ... Outflow passage

55 ,, closed 70 ... controlled space

71.Control member

In order to achieve the above object, the water-only self-closing valve device according to the present invention includes a housing member having a through hole therein and an inlet formed at one side thereof to control the discharge of water introduced into the inlet. In the valve device, the inner projection formed in the housing member to form a discharge hole having a diameter smaller than the diameter of the through hole, the screw is coupled to the housing member formed with the inner projection and the guide hole having a diameter of R3 is formed in the center A cover member having a second flow path formed on one side thereof, and having a third cylinder portion which is vertically guided by the guide hole of the cover member and having a diameter substantially the same as the guide hole, and having a diameter smaller than that of the third cylinder portion. A shaft member having a four cylinder portion and a locking cylinder portion, And a push member coupled through the shaft member and the bolt, and the push member is guided to the through hole of the housing member so that water is discharged only for a predetermined time when the push member is pressed. A first flow path is formed at one side, and an opening and closing member having an outlet passage at a lower side thereof, and a volume thereof is varied so that water is discharged only for a predetermined time by the movement of the opening and closing member, and between the housing member, the opening and closing member, and the cover member. Characterized in that consisting of a control space formed in.

According to the water-only self-closing valve device for water according to the present invention, the water filled in the control space is discharged by the push of the push member and the opening and closing member is raised alone to control the discharge amount of water, which doubles the reliability of operation. Of course, the use of the packing member can be minimized to prevent frequent replacement due to wear of the packing member, and the manufacturing cost can be reduced during manufacturing by minimizing the number of parts and compacting of the structure.

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

Figure 2 is a perspective view showing the appearance of a water-only self-closing valve device for water applied to the present invention, Figure 3 is an exploded perspective view showing an exploded main parts of the water-only autism valve device applied to the present invention, Figure 4 Figure 6 is a cross-sectional view showing a closed state of the water-only self-closing valve device applied to the present invention, Figure 5 is a cross-sectional view showing a pushed state of the push member of the water-only autism valve device applied to the present invention, 7 is a cross-sectional view showing a state in which the push button of the water-only self-closing valve device applied to the present invention is released, and FIG.

2 to 7, reference numeral 10 denotes a housing member formed in a cylindrical shape through which a through hole 17 having a diameter of R1 is formed, and a first screw portion 11 is formed on an inner surface of an upper portion thereof. An inlet 13 connected to the tap is protruded, and a second screw portion 14 is formed on the outer surface of the inlet 13 so as to be connected to the tap.

In addition, the lower side of the housing member 10, the control protrusion 15 protrudes so as to control the movement of the opening and closing member to be described later, by the control protrusion 15 discharge port 16 having a diameter of R2 Is formed.

In addition, a third passage 12 is formed at one side of the housing member 10 so that water filled in the control space to be described later is discharged when the user presses the push member described later.

On the other hand, reference numeral 20 is a push member that the user presses when water is required, the through-hole 21 is formed in the center, the groove 22 is formed in the upper portion.

In addition, the inside of the push member 20, the receiving groove 23 is accommodated in the second cylinder portion of the shaft member to be described later is formed with a larger diameter than the through-hole (21).

In addition, the push member 20, the shaft member 30 which works in conjunction with the push member 20 is coupled via a bolt 24.

In addition, the shaft member 30 may be formed of the first cylindrical portion 31 accommodated in the through hole 21 of the push member 20 and the diameter of the first cylindrical portion 31 larger than the diameter of the first cylindrical portion 31. The second cylindrical portion 32 is formed in the lower portion of the first cylindrical portion 31 and seated in the receiving groove 23 of the push member 20, and the third cylinder formed in the lower portion of the second cylindrical portion 32 The fourth cylindrical portion 34 formed below the third cylindrical portion 33 with a diameter smaller than the diameter of the portion 33, the third cylindrical portion 33, and the fourth cylindrical portion 34. It is formed of a larger diameter and consists of a locking cylindrical portion 35 formed in the lower portion of the fourth cylindrical portion (34).

In addition, a third screw portion 36 to which the bolt 24 is fastened so that the push member 20 and the shaft member 30 are assembled by the bolt 24 is formed inside the first cylindrical portion 31. The fourth screw portion 37 is formed below the locking cylindrical portion 35 so that the adjustment member described later is screwed together.

In addition, a first groove 81 is formed in the third cylindrical portion 33 of the shaft member 30, and the first groove 81 is assembled with the cover member described below. The first packing member 91 is installed to maintain the airtightness.

On the other hand, the reference numeral 40 is a cover member, and seals the upper portion of the housing member 10 and at the same time the guide hole 42 having a diameter of R3 is formed to operate the shaft member 30.

That is, the cover member 40, the shaft member 30 is accommodated in the center of the third cylindrical portion 33 and the diameter of the shaft member 30 to guide the operation of the shaft member 30 is A guide hole 42 having a diameter of substantially the same R3 is formed, and a support groove 41 is formed at an upper side thereof to accommodate a first elastic member to be described later. The housing member 10 is disposed below the support groove 41. Protruding jaw 43 is formed so as to contact the upper end of the), and the lower side of the protruding jaw 43 is formed with a fifth screw portion 44 which is screwed with the first screw portion 11 of the housing member 10, The airtight portion 45 having a diameter substantially the same as the diameter R1 of the through hole 17 of the housing member 10 is formed below the fifth screw portion 44.

In addition, an inner protrusion 46 is formed below the guide hole 42 of the cover member 40 to control the operation of the shaft member 30.

In addition, when the push member 20 is pressed, the cover member 40 is provided with a second passage 47 so that water of a control space, which will be described later, is discharged.

In addition, a second recess 82 is formed below the protruding jaw 43 of the cover member 40, and a second packing member 92 is provided in the second recess 82.

In addition, a third groove 83 is formed on an outer circumferential surface of the airtight portion 45 of the cover member 40, and the third groove 83 has a through hole between the airtight portion 45 and the housing 10. The third packing member 93 is provided so that water does not leak through the clearance between the 17.

In addition, a fourth recess 84 is formed at a lower side of the inner protrusion jaw 46 of the cover member 40, and water is guided when the shaft member 30 is raised in the fourth recess 84. The fourth packing member 84 is provided so as not to flow into the hole 42.

In the drawing, reference numeral 50 denotes an opening / closing member which is elevated to control the discharge of water, and is freely installed in the penetrating through hole 17 of the housing 10.

That is, the opening / closing member 50 has a diameter substantially the same as the diameter R1 of the through hole 17 so as to slide freely through the through hole 17 of the housing member 10 and penetrates the housing 10. The first sliding part 51 located in the hole 17 and the outer peripheral surface of the sliding part 51 and formed in the longitudinal direction in the sliding part 51 so that the water passing through the inlet 13 is circulated A storage groove 53 formed on an upper surface of the sliding part 51 and a storage groove 53 formed so as to store a flow path 52, water supplied to the first flow path 52, and The closing portion 55 having a diameter R2 substantially the same as the discharge port 16 of the housing 10, an outlet passage 54 formed inside the closure portion 55, and the outlet passage 54. A communication path formed between the sliding part 51 and the closing part 55 and communicating with the outlet path 54 so that water passing through the inlet 13 is flowed. It consists of 57.

In addition, a fifth recess 85 is formed below the sliding portion 51, and the opening and closing member 50 and the housing member 10 of the fifth recess 85 are illustrated in FIG. 4. A fifth packing member 95 is installed to maintain airtightness so that water does not flow out between the control protrusions 15.

On the other hand, when the push member 20 is pressed inside the housing member 10, a pressure inside thereof is lowered to form a control space 70 for controlling the operation of the opening and closing member 50.

That is, the control space 70 is formed to be variable in volume by the opening and closing member 50 and the cover member 40 in the housing 10, when pressing the push member 20 Water stored in the control space 70 is discharged to the second flow path 47 of the cover member 40 and the third flow path 12 of the housing member 10, the water stored in the control space 70 When discharged, the pressure in the control space 70 is lowered. When the pressure in the control space 70 is lowered, the opening / closing member 50 is raised by the pressure of water flowing into the inlet 13 so that the housing ( Water flowing into the inlet 13 of the 10 is to be discharged through the communication passage 57 and the outlet passage 54 of the opening and closing member 50.

On the other hand, the fourth screw portion 37 of the shaft member 30 is screwed to the adjustment member 71 for controlling the rise of the opening and closing member 50 to control the discharge time of the water.

That is, as shown in FIG. 7, by controlling the rising width of the opening and closing member 50 by adjusting the adjusting member 71, the discharge time of the water is controlled by adjusting the variable volume of the control space 70. .

Meanwhile, reference numeral 1 in the drawing denotes a first elastic member, one end of which is located inside the push member 20 and the other end of which is located in the support groove 41 of the cover member 40. 20) generates an elastic force to be restored to its original position.

Further, reference numeral 2 denotes a second elastic member, one end of which is located in the third cylindrical portion 33 of the shaft member 30 and the other end of which is located in the inner protrusion 46 of the cover member 40. The elastic force is generated to restore the member 30 to its original position.

In addition, reference numeral 25 is a cover member, which is installed in the recess 22 of the push member 20 to prevent the bolt 24 from being rotated from the outside and to have a beautiful appearance.

Next, the operation and effect of the water supply self-closing valve device according to the present invention configured as described above will be described.

First, a state in which the user does not press the push member 20, that is, a state in which water is not discharged is shown in FIG. 4.

That is, in a state where water is not discharged, as shown in FIG. 4, the push member 20 and the shaft member 30 are elastic forces of the first elastic member 1 and the second elastic member 2. By the upward direction by the state, thereby the guide hole 42 of the cover member 40 is sealed by the locking cylindrical portion 35 of the shaft member 30, the control space 70 The water is filled without flowing.

In addition, when the control space 70 is filled with water, the opening and closing member 50 is maintained in a lowered state by the pressure of the water filled in the control space 70, the first installed in the opening and closing member 50 Since the 5 packing member 95 is in surface contact with the control protrusion 15 of the housing member 10, the water at the inlet 13 of the housing member 10 flows into the outlet passage 54 of the opening and closing member 50. There is no discharge.

On the other hand, when the user presses the push member 20 to use water, the first elastic member 1 and the second elastic member 2 is pressed and the shaft member 30 is lowered at the same time, When the shaft member 30 is lowered, as shown in FIG. 5, the locking cylindrical portion 35 of the shaft member 30 is spaced apart from the fourth packing member 94 of the cover member 40 so that the shaft member A flow path is formed between the 30 and the cover member 40, and part of the water filled in the control space 70 is the guide hole 42, the second flow path 47, and the first flow path. It is discharged to the outside through the three passages (12).

In addition, when a part of the water filled in the control space 70 is discharged, the pressure of the control space 70 is lowered, and when the pressure of the control space 70 is lowered, the pressure of the water flowing into the inlet 13 By the opening and closing member 50 is to be raised to the top.

In addition, when the opening and closing member 50 is raised to the top, as shown in FIG. 5, the fifth packing member 95 of the opening and closing member 50 is spaced apart from the control protrusion 15 of the housing member 10. As described above, water supplied to the inlet 13 of the housing member 10 is discharged to the outside through the communication passage 57 and the outlet passage 54 of the opening and closing member 50.

On the other hand, when the user releases the push member 20, the first elastic member 1 and the second elastic member 2 is restored to its original state as shown in Figure 6, the first elastic The push member 20 and the shaft member 30 are also raised by the restoration of the member 1 and the second elastic member 2.

In addition, when the push member 20 and the shaft member 30 are restored to their original state by the first and second elastic members 1 and 2, the locking cylindrical portion 35 of the shaft member 30 Is in contact with the fourth packing member 94 of the cover member 40 so that the flow path formed in the shaft member 30 and the cover member 40 is closed, so that the water in the control space 70 It is not discharged to the second passage 47 and the third passage 12.

At this time, the water flowing into the inlet 13 is external through the communication path 57 and the outlet passage 54 for a predetermined time set even if the push member 20 and the shaft member 30 is restored to its original state. To be discharged.

That is, even if the push member 20 is released by releasing the push of the push member 20, the control space 70 is not filled with water for a predetermined time, and the control space 70 When the water is not filled with the pressure of the control space 70 is lower than the pressure of the water flowing through the inlet 13 as shown in Figure 6 the opening and closing member 50 is raised for a certain time It is maintained in a state that the water flowing into the inlet 13 is discharged through the communication passage 57 and the outlet passage 54 of the opening and closing member (50).

In addition, in the state shown in FIG. 6, a part of the water flowing into the inlet 13 passes through the first passage 52 of the opening member 50 in the direction of the arrow shown in FIG. 6. 70 is introduced, and when the water flowing into the control space 70 is filled, the opening and closing member 50 is lowered as shown in FIG. 4 to stop the water discharged through the discharge port 16 will be.

That is, when a predetermined time elapses after releasing the pressing of the push member 20, water is filled into the control space 70, and when the water is filled into the control space 70, the opening / closing member 50. ) Is lowered so that the fifth packing member 95 of the opening and closing member 50 is in contact with the control protrusion 15 of the housing member 10 to communicate with the communication passage 57 and the outlet passage of the opening and closing member 50. The discharge of water is stopped by closing 54).

On the other hand, when the user wants to adjust the amount of water discharged, as shown in FIG. 7, the adjusting member 71 may be adjusted.

In more detail, when the state of the dotted line as shown in FIG. 7 is maintained by releasing the adjusting member 71, the variable volume of the control space 70 is reduced, and the inlet 13 is reduced by the reduced volume. And the amount of water discharged through the first flow path 52 of the opening and closing member 50 is reduced so that the amount of water discharged.

As described above, in the present invention, a variable control space is formed to discharge water until the control space is filled with water after releasing the push member, and when the control space is filled with water, the discharge of water is stopped to minimize waste of water. You can do it.

In addition, since the water discharged by the opening and closing member 50 sliding alone is controlled inside the housing member 10, the reliability of its operation may be doubled.

As described above, according to the self-closing valve device for water use according to the present invention, the water filled in the control space by the push of the push member is discharged at the same time the opening and closing member is raised alone to control the discharge amount of water Not only is the reliability doubled, but the use of the packing member is minimized to prevent frequent replacement due to the wear of the packing member, and the manufacturing cost can be reduced during manufacturing by minimizing the number of parts and compact structure. There is.

Claims (3)

In the water-retaining self-closing valve device for controlling the discharge of water flowing into the inlet 13 by having a through-hole 17 and having a housing member 10 formed with an inlet 13 on one side, An inner protrusion 15 formed in the housing member 10 such that a discharge hole 16 having a diameter R2 smaller than the diameter R1 of the through hole 17 is formed; The inner protrusion 15 is screwed with the housing member 10 formed to seal the upper portion of the housing member 10, a guide hole 42 having a diameter of R3 is formed in the center and the second flow path at one side. A cover member 40 having a 47 formed thereon; The third cylindrical portion 33 is guided up and down by the guide hole 42 of the cover member 40 and has a diameter substantially the same as that of the guide hole 42. A shaft member 30 having a second cylindrical portion 32 having a large diameter and having a fourth cylindrical portion 34 having a smaller diameter than the third cylindrical portion 33 and a locking cylindrical portion 35; , The receiving groove 23 is coupled to the shaft member 30 and the bolt 24 so as to operate in conjunction with the shaft member 30 and the second cylindrical portion 32 of the shaft member 30 is accommodated. Formed push member 20, When pushing the push member 20 is guided to the through hole 17 of the housing member 10 so that water is discharged only for a predetermined time, it is moved to the sliding hole 17 of the housing member 10 It is formed on the outer peripheral surface of the sliding portion 51 and the sliding portion 51 located in the through hole 17 of the housing 10 having a diameter substantially the same as the diameter R1 of the through hole 17 so as to be free. And the first flow passage 52 formed in the sliding portion 51 in the longitudinal direction so that the water passing through the inlet 13 is distributed, and the water supplied to the first flow passage 52 is stored. The closing groove 55 formed on the upper surface of the 51 and the closing portion 55 formed at the opposite position of the storing groove 53 and having a diameter R2 substantially the same as the discharge port 16 of the housing member 10. And water passing through the inlet 13 through the outlet passage 54 formed inside the closure 55 and the outlet passage 54. So that the flow is in communication with the outlet passage 54 and the opening and closing member 50 consisting of the communication path 57 formed between the sliding portion 51 and the closed portion 55, The volume is varied so that water is discharged only for a predetermined time due to the movement of the opening and closing member 50, and a control space 70 formed between the housing member 10, the opening and closing member 50, and the cover member 40. Water-only autistic valve device, characterized in that consisting of. The method of claim 1, The control space 70, The volume of the housing member 10 is formed to be variable by the opening and closing member 50 and the cover member 40. When the push member 20 is pressed, the water stored in the control space 70 is discharged to the second passage 47 of the cover member 40 and the third passage 12 of the housing member 10 to the Water pressure self-closing valve device, characterized in that the pressure in the control space 70 is lowered. The method of claim 1, When the push member 20 is released, Even though the push member 20 and the shaft member 30 are raised, the control member 70 is not filled with water for a predetermined time, When the water is not filled to the control space 70, the pressure of the control space 70 is lower than the pressure of the water flowing through the inlet 13 so that the opening and closing member 50 is raised for a predetermined time Maintaining the water inlet to the inlet 13 is a water-only autistic valve device for water, characterized in that the discharge through the communication path 57 and the outlet passage 54 of the opening and closing member (50).