KR200286084Y1 - The drainage valve for a washbowl - Google Patents

Abstract

The present invention relates to a drain valve used in the bathroom, and more specifically, it is not necessary to process the washbasin to install the drain valve, the structure is simple, easy to install, manufacturing cost is low, the upper side of the wash basin There is no need to install an operation knob for draining water, and the present invention relates to a basin drain valve having good space utilization on a basin.

The present invention has a valve housing (31) formed with a water hole (31b) and a male thread groove (31c) on the outer upper end, a fixing portion (31a) for fixing the casing (32) to the inner lower end, and a male screw on the upper end The groove 32a is formed, and the driven part 37 moves in one direction by the rotational movement of the cam part 45, so that the casing 32 which moves up and down and a female thread groove are formed on the lower side of the casing 32. A male screw groove 32a formed at an upper end thereof is screwed and includes a popup head 33 in which a packing 33a is fitted at a side thereof.

Description

The drainage valve for a washbowl}

The present invention relates to a drain valve used in the bathroom, and more specifically, it is not necessary to process the washbasin to install the drain valve, the structure is simple, easy to install, manufacturing cost is low, the upper side of the wash basin There is no need to install an operation knob for draining water, and the present invention relates to a basin drain valve having good space utilization on a basin.

In general, the drain valve 20 is installed in the wash basin 10 for the purpose of storing and draining water is inserted into the valve body is formed with a drain hole on one side of the top, as shown in Figure 1, the pop-up head is formed at one end It consists of a valve rod, an operation lever penetrating the end of the valve rod, protruding through the connector of the valve body, and an operation knob connected to the end of the operation lever and protruding from the upper side of the wash basin.

The valve body can be separated (screwed) by dividing the upper end and the lower end formed with a connector so that it is easy to install in the washbasin (10), and also the male screw groove is formed on the outer periphery of the upper, upper, When the lower nut is coupled to the drain of the washbasin, the upper and lower nuts can be tightened to be firmly installed, and the lower end is connected to the drain trap for draining water.

In addition, the upper and lower nuts to prevent the leakage between the drain and the drain valve 20 by inserting the packing, respectively, and the water drain formed on the upper side of the valve body overflows when the water stored in the wash basin is excessively stored The water flowing through the overflow prevention port formed inside the upper end of the washbasin for the purpose of preventing the drainage.

When the drain valve 20 for a washbasin having such a structure operates the up and down operation knobs protruding from the upper part of the wash basin, the operation lever connected to the end of the operation knob moves up and down to move the valve rod in the longitudinal direction. Pop-up heads formed on top of the valve rods selectively block or open the inlet of the basin drain to allow for storage and drainage of water.

That is, when the operation knob is pressed, the pop-up head of the drain valve 10 located at the inlet of the drain port of the basin is moved upward to open, and when the operation knob is raised, the pop-up head is moved downward to close and open the drain port. At this time, the operation lever is inserted into the connector of the valve body through the plastic ball of the spherical on one side, thereby enabling the longitudinal movement of the valve rod.

However, the conventional drain valve for the wash basin should be manufactured to be separated into the upper and lower parts so as to be easily installed in the drain of the wash basin, and the connection process, the operation lever and the operation knob should be formed in the lower part for the storage and drainage of water, and the manufacturing process. There was a problem that the manufacturing cost is increased by increasing the number.

In addition, when the drain valve is installed in the washbasin, the washbasin must be processed so that the operation knob is positioned above the washbasin, and there is a problem in that the utilization space on the upper side of the washbasin is reduced by installing the operation knob.

The present invention is devised to solve the above problems, the object of the present invention is not necessary to process the washbasin to install a drain valve on the washbasin, the structure is simple, easy installation, manufactured by a simple structure The number of processes is reduced, and thus the manufacturing cost is also provided to provide an inexpensive drain valve for a basin.

Another object of the present invention is to avoid the need to install the operation knob for draining the water on the upper side of the washbasin drainage valve for the wash basin with good utilization of space on the washbasin by securing a beach space for holding oral hygiene products or face wash products To provide.

Drain valve for the washbasin of the present invention for achieving the above object is formed with a drain hole and a male screw groove formed on the outer upper end, a valve housing formed with a fixing portion for fixing the casing to the inner lower end, a male screw groove is formed on the upper end, The follower is moved in one direction by the rotational movement of the cam part, and includes a casing which moves up and down, and a female thread groove formed at the lower side thereof, which is screwed with a male screw groove formed at the upper end of the casing, and a pop-up head fitted with a side seal. It is characterized by a configuration.

With the above configuration, only the drain valve is installed on the drain of the sink, so it is not required to process the wash basin and is easy to install, and the water storage and drainage means are selectively made by pressing the pop-up head provided in the drain. Provide space for use on the sink.

1 is a cross-sectional view showing a drain valve installed in a conventional washbasin,

Figure 2 is a schematic perspective view showing a drain valve installed in the wash basin of the present invention,

3 is a view showing the opening and closing section of the pop-up head by the movement of the follower provided in the cam portion in accordance with the pressure difference,

4A and 4B are cross-sectional views of the use state of the drain valve of the present invention;

5 is a cross-sectional view of the installation state of the drain valve of the present invention.

<Code Description of Main Parts of Drawing>

10: wash basin 20,30: drain valve

31: valve housing 31a: fixed part

31b: Drain hole 31c, 32a, 36: male groove

32: casing 33: pop-up head

33a, 49,50 packing 34: operating part

35: spring 37: driven part

38: snap ring 39: driven fixing groove

40: driven stationary end 41: casing body

42: fixing groove 43: fixing hole

44: set screw 45: cam portion

46a: 1st fixed groove 46b: 2nd fixed groove

46c: third fixing groove 46d: fourth fixing groove

47: engaging projection 48: nut

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

Figure 2 is a schematic perspective view showing a drain valve installed in the wash basin according to the present invention, Figure 3 is a view showing the opening and closing section of the pop-up head by the movement of the follower provided in the cam portion according to the pressure difference, Figure 4a And Figure 4b is a cross-sectional view of the use state of the drain valve of the present invention, Figure 5 is a cross-sectional view of the installation state of the drain valve of the present invention.

As shown, the drain valve 30 for the wash basin according to the present invention is formed with a drain port 31b and a male thread groove 31c at the outer upper end, and a fixing part 31a capable of fixing the casing 32 to the inner lower end. ) Is formed in the valve housing 31, and the male thread groove (32a) is formed at the upper end, the driven portion 37 moves in one direction by the rotational movement of the cam portion 45, the casing 32 to move up and down, A female thread groove is formed at a lower side thereof, and includes a pop-up head 33 screwed with a male thread groove 32a formed at an upper end of the casing 32, and a packing 33a fitted at a side thereof.

The casing 32 is formed with a through-hole so that the operating portion 34, the spring 35, the operating portion 34, the spring 35 is interpolated to perform the cam movement by the pressure difference, the through A stepped portion is formed in the predetermined region of the spring 35 to be hooked, and a male thread groove 36 is formed at the outer lower end, protruded at the outer lower end, and a snap ring for preventing the driven part 37 from being separated from the upper side. 38) and a casing body 41 including a driven part fixing end 40 formed of a driven part fixing groove 39 for fixing the driven part 37 to one side.

The coupling of the casing 32 having such a structure first inserts the spring 35 and the driven part 37 into the through hole of the casing body 41, and the spring 35 is located on the predetermined area of the inner circumference of the casing body 41. It is fixed to the stepped formed in the driven portion 37, the one end is fixed on the driven part fixing groove 39 through the snap ring 38 of the driven part fixing end 40 formed to protrude to the outer bottom through the through hole Finally, the operation part 34 is inserted into the through hole of the casing body 41 to be coupled by fixing the other end of the follower part 37 to a predetermined area of the cam part 45 formed on the operation part 34. At this time, in order to prevent the operating unit 34 from being pushed upward by the force of the spring 35, a fixing groove 42 is formed on the side of the operating unit 34, and the upper side of the casing body 41 is formed. It is configured to be fixed by the fixing screw 44 to form a fixing hole 43 on the side.

In addition, the cam portion 45 formed in the operating portion 34 with reference to Figure 3 is a driven portion (1) in the first fixing groove 46a, so that the driven portion 37 can be rotated (one direction) movement by the pressure difference 37, the second fixing groove 46b which is rapidly lowered past the guide formed upward in a gentle inclination in the direction in which the step proceeds, and the guide in which the inclination is raised upward in the second fixing groove 46b. After passing through the third fixing groove (46c) is sharply downward and the step is formed, and the guide is formed to be inclined upward from the third fixing groove (46c), the fourth fixing groove is sharply downward to form the step ( 46d) and the guide which is formed in the fourth fixing groove 46d upwardly at a gentle inclination, proceeds to the first fixing groove 46a, and the repetition of the drain valve of the present invention is repeated in such a traveling direction (one direction). The pop-up head is opened.

In addition, the opening and closing sections of the pop-up head of the drain valve according to the present invention due to the pressure difference are as follows.

The first fixing groove 46a is in a state where no pressure is applied and the pop-up head 33 is opened. When the pressure is applied to the upper side of the pop-up head, the follower 37 is the first fixing groove 46a. While the pressure reaches the highest point through the guide that is gradually inclined at, it is caught in the second fixing groove 46b in which the step is formed, and the driven part 37 is caught in the second fixing groove 46b, even after the pressure is removed. The third fixing groove formed by the stepped portion formed in the second fixing groove 46b cannot be turned in the opposite direction in the direction of travel, and the stepped portion is formed through the guide in which the inclination is raised from the second fixing groove 46b by the spring 35 force. (46c) is caught. At this time, the locking projection 47 is formed on the lower side of the third fixing groove 46c, so that the driven part 37 is caught more stably.

In addition, when pressure is applied to the upper side of the pop-up head again, the driven part 37 passes through the guide upwardly from the third fixing groove 46c and is caught by the fourth fixing groove 46b in which the step is formed while the pressure reaches the highest point. At this time, when the pressure is removed, the driven part 37 reaches the first fixing groove 46a in which the step is formed through the guide in which the inclination gradually rises from the fourth fixing groove 46b by the spring 35 force. The pop-up head is closed, and the closed state of the pop-up head is maintained by the spring 35 force.

If described with reference to Figures 2 to 5 the effect of the present invention having the above configuration.

When the drain valve is installed in the drain of the wash basin, the conventional drain valve for the wash basin requires a complicated installation process such as installing an operation knob by processing one end of the wash basin for storing and draining water in the wash basin. When the drain valve 30 is screwed onto the male screw groove 31c formed at the outer end of the valve housing 31 in the state of being fitted on the drain hole of the washbasin, the installation is completed, and thus the installation is extremely easy. .

At this time, the packing 50 is inserted between the lower side of the drain port provided with the drain valve 30 and the threaded nut 48 to prevent leakage, and the lower end of the drain hole contacting the upper lower side of the valve housing 31. The packing 49 is fitted between the upper sides to prevent water leakage.

As described above, in order to store water in the wash basin while the drain valve is installed in the drain of the wash basin, the pop-up head 33 of the drain valve installed on the drain of the wash basin is pressed, and the casing 34 screwed under the pop-up head is pressed. As the driven part 37 moves downward (one direction) by the rotational movement of the cam part 45 provided in the pop-up head, the pop-up head closes the drain port and water is stored.

At this time, the packing (33a) is fitted to the side of the pop-up head to completely close the drain port, so that the stored water does not leak.

In addition, in order to drain the water stored in the washbasin, when the pop-up head moved to the downward direction once again by the rotational movement of the cam portion 45 provided in the casing 34 screwed on the lower side of the pop-up head ( 37) moves upwards (one direction) so that the pop-up head drains the water by opening the drain.

As such, it is not necessary to install a separate operation knob on the washbasin for storing and draining water in the washbasin, and spaces on the washbasin are easily provided such as toothpaste, oral hygiene products including toothbrushes, and toiletries including soap and shampoo It also provides the ability to maximize utilization.

As described above, the present invention does not require the processing of the washbasin to install a drain valve on the washbasin, the structure is simple and easy to install, and the number of structural process is reduced by a simple structure, and accordingly the manufacturing cost Inexpensive effect.

In addition, there is no need to install the operation knob for draining the water on the upper side of the washbasin by ensuring a beach space that can be provided with oral hygiene products, or face wash, there is also an effect that can maximize the utilization of the space on the washbasin.

Although the present invention has been described in detail only with respect to the embodiments described, it will be apparent to those skilled in the art that the present invention may be modified or changed within the spirit and scope of the present invention, and such modifications or changes belong to the accompanying utility model registration claims. will be.

Claims (5)

A valve housing 31 having a water flow port 31b and a male thread groove 31c formed at an outer upper end, and a fixing part 31a capable of fixing the casing 32 to an inner lower end thereof; A male thread groove 32a is formed at the upper end, and the driven part 37 moves in one direction by the rotational movement of the cam part 45, thereby causing the casing 32 to move up and down, A female screw groove is formed at the lower side and screwed with a male screw groove 32a formed at the upper end of the casing 32, and comprises a pop-up head 33 having a packing 33a fitted to the side. Drain valve. The method of claim 1, The drain valve for a basin, characterized in that it further comprises a nut (48) screwed into the male screw groove (31c) formed on the outer end of the valve housing (31). The method of claim 1, The casing 32 is formed with a through-hole so that the operating portion 34, the spring 35, the operating portion 34, the spring 35 is interpolated to perform the cam movement by the pressure difference, the through A stepped portion is formed in the predetermined region of the spring 35 to be hooked, and a male thread groove 36 is formed at the outer lower end, protruded at the outer lower end, and a snap ring for preventing the driven part 37 from being separated from the upper side. 38) and a drainage valve for a basin comprising a casing body (41) comprising a driven part fixing end (40) consisting of a driven part fixing groove (39) for fixing the driven part (37) on one side. The method of claim 3, The cam portion 45 passes through a guide which is formed upwardly with a gentle inclination in the direction in which the driven portion 37 travels in the first fixing groove 46a so that the driven portion 37 can move in one direction due to the pressure difference. The third fixing groove 46c having a sharp step downward and passing through the second fixing groove 46b having a stepped portion and the guide having a slope upwardly formed at the second fixing groove 46b having a stepped step formed thereon. And, passing through the guide is formed inclined upward from the third fixing groove (46c), the drain valve for a wash basin, characterized in that consisting of a fourth fixing groove (46d) which is sharply lowered to form a step. The method of claim 3, The fixing groove 42 is formed on the side surface of the operation part 34, and the fixing hole 43 is formed on the upper side of the casing body 41 to be fixed by the fixing screw 44. Drain valve for wash basin.