TWI589755B - High-intensity high-flow multi-purpose drainage head - Google Patents

Description

High-intensity, high-flow, multi-purpose drain head

The invention relates to a high-strength and large-flow multi-purpose drainage head, in particular to a designer who can withstand the pressing impact force generated during the process of switching the drainage state into the water-stop state, and is tolerated by the high-strength integrated bearing structure.

According to [Fig. 1A] to [Fig. 1C], the bouncing type of the water drop head disclosed in TWM277764 is provided with a drainage rod body 40 for controlling drainage and water stopping in a water drop head 30. 40 is composed of a casing 41, a lifting body 42, a rotating body 43, a lifting spring 44, a bottom casing 45, a cap body 46, a sealing gasket 47 and a pressing spring 48; The outer casing 41 is screwed to the inner edge of the water drop head 30, and the lifting body 42, the rotating body 43, and the jacking spring 44 are disposed inside the outer casing 41 from top to bottom, and are fixed by the bottom shell 45, and the composition is known. The capping mechanism 46 is screwed on the lifting body 42 , and the sealing pad 47 is sleeved on the periphery of the cap body of the cap body 46 , and the sealing pad 47 is further disposed. The outer peripheral edge is formed with a flange piece 471, and the pressing spring 48 is sleeved on the outer periphery of the lifting body 42, and is positioned by the retaining ring 411 at the top end of the outer casing 41 and the top block 421 at the bottom end of the lifting body 42.

Subscribing, due to the above-mentioned prior art transition from the drain state to the water stop state, the depression of the cap body 46 causes the jacking spring 44 to compress, and the bottom shell 45 must withstand the rapid increase of the external tension of the spring; If it is used in the washbasin, since the cap body 46 is pressed by the hand, the impact of the outer shell tension of the bottom shell 45 is small, but if it is used in the bathtub, the cap body is stepped on by the foot. 46, the bottom shell 45 is subjected to the impact of the external tension of the spring, and the bottom shell 45 has a snap-type design, and the structural strength thereof may be slightly insufficient.

Pressing again, the cap body 46 protrudes due to the above prior art in the drain state. The drain height h1 is limited, the drain opening formed by the cap body 46 relative to the water drop head 30 is small, and the displacement thereof needs to be increased; and the movable distance of the push-type advance and retreat mechanism is short, which may cause the action of the bounce. Can not be completed, resulting in poor drainage and water stop switching.

The main object of the present invention is to solve the problem of insufficient strength of the prior art structure and to improve the structural strength.

Another object of the present invention is to improve the displacement and to smoothly switch between drainage and water stop.

Another object of the present invention is to have a smooth drainage and drainage effect.

In order to achieve the above-mentioned effects, the structural feature of the present invention is to provide a drainage rod assembly for controlling drainage and water stop in a water drop head, the row rod assembly comprising a base, a lifting body, a rotating body and a lifting spring. a retaining ring, a cap body and a sealing gasket; wherein the base has a central cylinder and an outer ring body, the central cylinder top end being higher than the outer ring body top, and the central cylinder a plurality of ribs are formed between the body and the outer ring body, and a pressing guide groove is formed on a periphery of the center cylinder body, and the base is disposed inside the water drop head by the outer ring body, and sequentially from bottom to top The lifting spring, the rotating body and the lifting body are mounted inside the central cylinder, and the retaining ring is coupled to the top end of the central cylinder, and the central cylinder, the lifting body, the rotating body, the top The lifting spring and the retaining ring constitute a push-type advancing and retracting mechanism, and the cap body is coupled to the lifting body, and the sealing gasket is sleeved on the outer periphery of the cap body.

In addition, each of the ribs has a spiral shape, and further has a diversion arc at the top edge of the rib; further, an inner thread is formed on the inner circumference of the water drop head, and the outer circumference of the outer ring is oppositely formed. Threading, the base is disposed in the interior of the water drop head by the combination of the external thread of the outer ring body and the internal thread of the water drop head; and the top end of the lift body has a convex column, and the convex portion The column is formed with a male thread, and the bottom edge of the cap body has a concave hole, and the concave hole is opposite The male thread of the stud is formed with a female thread, and the cap body is coupled to the elevating body; however, the outer peripheral edge of the anti-seal gasket is formed with a flange piece.

By means of the above-mentioned technical means, the bottom of the central cylinder is designed as a one-piece type to improve the structural strength. Even if the invention is used in a bathtub, the integral bottom of the central cylinder still has sufficient structural strength to withstand the pedaling. The huge impact force generated; furthermore, the drainage height of the cap body is increased, and the top edge of each rib has a diversion arc, which has the effect of improving the displacement and smoothing the drainage and the water stop.

10‧‧‧falling head

101‧‧‧ internal thread

20‧‧‧Pole components

21‧‧‧Base

211‧‧‧ center cylinder

212‧‧‧ outer ring

213‧‧‧ ribs

214‧‧‧ Pressing the guide channel

215‧‧‧ external thread

22‧‧‧ Lifting body

221‧‧‧Bump

222‧‧‧A male thread

23‧‧‧Rotating body

24‧‧‧Uplift spring

25‧‧ ‧ retaining ring

26‧‧‧Cap body

261‧‧‧ recessed hole

262‧‧‧ female thread

27‧‧‧ Closed gasket

271‧‧‧Flange piece

30‧‧‧falling head

40‧‧‧ 排排体

41‧‧‧ Shell

411‧‧ ‧ retaining ring

42‧‧‧ Lifting body

421‧‧‧ top block

43‧‧‧Rotating body

44‧‧‧Uplift spring

45‧‧‧ bottom case

46‧‧‧Cap body

47‧‧ ‧tight gasket

471‧‧‧Flange piece

48‧‧‧Compression spring

[Fig. 1A] is an exploded view of the prior art.

[Fig. 1B] is a structural sectional view (drainage state) of the prior art.

[Fig. 1C] is a structural exploded view of the prior art (water stop state).

[Fig. 2] is an exploded view of the structure of the present invention (1).

[Fig. 2A] is a plan view of the susceptor structure of the present invention.

[Fig. 3] is an exploded view of the structure of the present invention (2).

Fig. 4 is a cross-sectional view showing the structure of the present invention (drainage state).

Fig. 5 is a cross-sectional view showing the structure of the present invention (water stop state).

First, please refer to [Fig. 2] to [Fig. 5]. The present invention is characterized in that a water draining head 10 is provided with a drainage rod assembly 20 for controlling drainage and water stopping. The row of rod assemblies 20 includes a base 21 and a a lifting body 22, a rotating body 23, a lifting spring 24, a retaining ring 25, a cap body 26 and a sealing washer 27; wherein the base 21 has a central cylinder 211 and an outer ring body 212, and the top end of the center cylinder 211 is higher than the top end of the outer ring body 212, and the center cylinder A plurality of ribs 213 are formed between the body 211 and the outer ring body 212. Each of the ribs 213 is in a spiral shape, and further, the top edge of each of the ribs 213 has a diversion concave arc, and the central cylinder 211 is disposed. The inner circumference is formed with a pressing guide groove 214. The inner circumference of the water drop head 10 is formed with an internal thread 101. The outer circumference of the outer ring body 212 is oppositely formed with an external thread 215. The base 21 is externally threaded 215 by the outer ring body 212. The combination of the internal thread 101 of the water drop head 10, the base 21 is disposed inside the water drop head 10, and the lifting spring 24, the rotating body 23 and the lifting body 22 are sequentially mounted from bottom to top. The central cylinder 211 is internally disposed, and the retaining ring 25 is coupled to the top end of the central cylinder 211, and the central cylinder 211, the lifting body 22, the rotating body 23, the jacking spring 24, and the retaining ring 25 are The push-type advancing and retracting mechanism has a protrusion 221 at the top end thereof, and the protrusion 221 is formed with a male thread 222. The bottom edge of the cap body 26 has a concave hole 261, and the concave hole 261 is opposite to the protruding post The male thread 222 of the 221 is formed with a female thread 262, and the cap body 26 is coupled to the lifting body 22, and the sealing gasket 27 is Disposed outside the periphery of the cap member 26, which lie in dense stop washer 27 has an outer peripheral edge of the flange piece 271 is formed.

Based on the configuration of the present invention, the lift spring 24 is applied to the spring outside the bottom of the center cylinder 211 in the process of switching from the drain state shown in Fig. 4 to the water stop state shown in Fig. 5. The tension will increase sharply, so that the bottom of the center cylinder 211 must withstand the surge force, and since the bottom of the center cylinder 211 is designed to be one-piece, even if the invention is used in a bathtub, the center cylinder 211 is integrated. The bottom portion still has sufficient structural strength to withstand the tremendous impact force generated by the pedal; therefore, the present invention has the effect of improving the structural strength.

Moreover, since the top end of the center cylinder 211 is higher than the top end of the outer ring body 212, the cap body 26 can be lifted higher than the top dead center of the lifting body 22, and the cap body can be lifted higher. 26 The protruding height h2 of the convex protrusion is increased to increase the displacement; and the inside of the central cylinder 211 has a longer distance, so that the distance of the pressing type advance and retreat mechanism becomes longer. The action of pressing and bounce is completed, so that the drainage and the water stop are smoothly switched; therefore, the invention also has the effects of improving the displacement and smoothing the drainage and the stop water. In addition, since each of the ribs 213 is in a spiral shape, and further, the top edge of each of the ribs 213 has a diversion arc, both of which contribute to the drainage of the drainage; The effect of smooth drainage.

To sum up, the technical means disclosed in the present invention have the invention patents such as "novelty", "progressiveness" and "available for industrial use", and pray for the patent to be invented by the bureau. German sense.

The drawings and the descriptions of the present invention are merely preferred embodiments of the present invention, and those skilled in the art, which are subject to the spirit of the present invention, should be included in the scope of the patent application.

10‧‧‧falling head

101‧‧‧ internal thread

20‧‧‧Pole components

21‧‧‧Base

211‧‧‧ center cylinder

212‧‧‧ outer ring

213‧‧‧ ribs

214‧‧‧ Pressing the guide channel

215‧‧‧ external thread

22‧‧‧ Lifting body

221‧‧‧Bump

222‧‧‧A male thread

23‧‧‧Rotating body

24‧‧‧Uplift spring

25‧‧ ‧ retaining ring

26‧‧‧Cap body

261‧‧‧ recessed hole

262‧‧‧ female thread

27‧‧‧ Closed gasket

271‧‧‧Flange piece

Claims (6)

The utility model relates to a high-strength and large-flow multi-purpose drainage head, which is provided with a drainage rod assembly for controlling drainage and water stop in a water drop head, the row rod assembly comprises a base, a lifting body, a rotating body, a lifting spring and a a retaining ring, a cap body and a sealing gasket; wherein the base has a central cylinder body and an outer ring body, the top end of the central cylinder body is higher than the top end of the outer ring body, and the bottom of the central cylinder body is integrated a plurality of ribs are formed between the center cylinder and the outer ring body, and a pressing guide groove is formed on a periphery of the center cylinder body, and the base is disposed inside the water drop head by the outer ring body, and Mounting the lifting spring, the rotating body and the lifting body to the inside of the central cylinder from bottom to top, and binding the retaining ring to the top end of the central cylinder, and the central cylinder and the lifting body The rotating body, the lifting spring and the retaining ring constitute a push-type advancing and retracting mechanism, and the cap body is coupled to the lifting body, and the sealing gasket is sleeved on the outer periphery of the cap body. The high-intensity, high-flow, multi-purpose drain head according to claim 1, wherein each of the ribs has a spiral shape. The high-intensity, high-flow, multi-purpose drain head according to claim 2, wherein the top edge of each of the ribs further has a diversion arc. The high-intensity, high-flow, multi-purpose drain head according to the first, second or third aspect of the invention, wherein the inner circumference of the falling head is formed with an internal thread, and the outer circumference of the outer ring is formed with an external thread, and the base is used by the base The external thread of the outer ring is combined with the internal thread of the water drop head, and the base is disposed inside the water drop head. The high-intensity, high-flow, multi-purpose drain head according to the first, second or third aspect of the invention, wherein the top end of the lifting body has a protruding post, and the protruding post is formed with a male thread, and the bottom edge of the cap body has a recessed hole formed with a female thread with respect to the male thread of the stud, and the cap body is coupled to the elevating body. For example, the high-intensity and high-flow multi-purpose drain head described in claim 1, 2 or 3, Wherein, the outer peripheral edge of the sealing gasket is formed with a flange piece.