TWM538050U - Drainage hole filtering device - Google Patents

Description

Drainage filter device

The present invention relates to a plug for intercepting debris in a waste water pipe or an outlet, and more particularly to a drain hole filtering device capable of retaining hair and preventing clogging.

In general, the sink or bathtub of the toilet is often provided with a stainless steel drain cover at the exit of the drain pipe to intercept debris. The common drain cover is provided with a perforation for the bolt at the center and is placed around the perforation. a plurality of filter holes, the bolts are inserted through the drain cover and locked in the inside of the drain pipe, and the drain cover is fixed at the outlet of the drain pipe; only the general drain cover is large in order to maintain the smooth drainage, so the filter holes are large, only It can be used to block debris that is much larger than the filter hole; however, the hair or the other small-sized debris can easily flow into the drain through the filter hole provided by the general drain cover, and the hair and small debris gradually The ground accumulates inside the drain pipe, and in addition to bacteria and pests, it produces foul odors and eventually blocks the drain pipe.

The screen sells a screen covering the outlet of the drain pipe. This type of screen has a large number of small meshes to retain hair or small debris, but is screened. The intercepted hair or small debris will block the mesh and make the drainage not smooth.

In addition, another filter cover made of silicone rubber and having a hat shape is also provided. The filter cover is also provided with a plurality of filter holes, which are directly covered in the water head connected to the drain pipe when used; however, The filter cap made of the silicone rubber only covers the falling head and cannot fix its position. Therefore, in the case where the water flow is large or is accidentally touched, the head is displaced relative to the falling head, thus losing the filtering effect. It can be seen that there are still some improvements in the design of several kinds of drainage filtration products commonly available on the market.

In order to solve the problem that the existing drainage filter product has poor drainage or easy displacement, the filtration function is lost. The present invention provides a drainage hole filtering device which is provided with a plurality of side holes in a communicating pipe section, and even if a side hole close to the bottom end of the communicating pipe is shielded, the water flow can be discharged through the other side holes of the communicating pipe; The snap ring can be snapped to the outlet of the drain pipe to avoid the displacement of the creation and lose the filtering effect.

The present invention solves the technical problem of the drainage hole filtering device, comprising: a communication tube comprising a peripheral wall, a circulation space and a plurality of side holes, the peripheral wall surrounding the flow space, the peripheral wall including an outer diameter and a plurality of side holes spaced apart and extending through the peripheral wall to communicate the flow space; and a snap ring including a snap ring body disposed at one end of the peripheral wall The snap ring body includes an outer diameter, and the outer diameter of the snap ring body is larger than the outer diameter of the peripheral wall.

The drain hole filtering device includes an end cover, the end cover includes a cover body and one or more through holes, the cover body is disposed at the other end of the peripheral wall, and the one or more through holes penetrate the cover body And communicating the circulation space.

The drain hole filtering device, wherein the cover body comprises a diameter, and the diameter of the cover body is larger than an outer diameter of the peripheral wall.

The drainage hole filtering device, wherein the clamping ring comprises a plurality of supporting protrusions and a plurality of filtering holes, wherein each supporting protrusion protrudes from the clamping ring body and faces away from the peripheral wall. The plurality of support protrusions are spaced apart and surround the flow space, and the plurality of filter holes surround the peripheral wall and penetrate the snap ring body.

The enhancements obtained by the technical means of the creation are as follows: 1. The card ring of the creation can block hair and other debris, and can prevent hair or debris from entering the drain pipe and causing blockage; in addition, the snap ring can also be connected with the water trap. Mutual conflicts, so that this creation can be prevented from being displaced by external forces, and this creation continues to function as a filter. 2. The side hole provided by the connecting pipe of the present invention can allow water to flow through the other side hole and enter the circulation space in the communicating pipe and flow into the drain pipe without causing hair due to the side hole of the hair and the like blocking the part of the hole. The drainage of the debris causes the drainage to be smooth. 3. The plurality of supporting protrusions of the card ring of the present invention can abut against the bottom of the water falling seat, so that the clamping ring body of the clamping ring is spaced apart from the bottom of the water falling seat, thereby preventing the body of the clamping ring from being directly It is placed against the bottom of the water trap and blocks the filter holes provided in the water trap or the snap ring, thus maintaining the smoothness of the drain. 4. The through hole of the end cover of the present invention communicates with the atmosphere and the circulation space inside the communication pipe, and has the function of improving drainage smoothness.

In order to understand the technical features and practical functions of the present work in detail, and in accordance with the creative content, the following further describes the preferred embodiment as shown in the following figure:

As shown in FIG. 1, a preferred embodiment of the present drainage hole filtering device comprises a communication tube 10, an end cap 20 and a snap ring 30.

As shown in FIG. 1 and FIG. 3, the communication tube 10 is an upright circular tube and includes a peripheral wall 11, a flow space S and a plurality of side holes 12; wherein the peripheral wall 11 surrounds the flow space S, the peripheral wall 11 includes a length direction, a radial direction, an outer diameter, opposite ends 11a, 11b, and an outer peripheral surface 111 and an inner peripheral surface 112. The radial direction of the peripheral wall 11 is perpendicular to the longitudinal direction of the peripheral wall 11. The both ends 11a, 11b of the peripheral wall 11 are opposed to each other in the longitudinal direction of the peripheral wall 11; the plurality of side holes 12 are spaced apart, and the side holes 12 radially penetrate the peripheral wall 11 and from the outer peripheral surface 111 of the peripheral wall 11 The inner circumferential surface 112 of the peripheral wall 11 extends to communicate with the circulation space S surrounded by the peripheral wall 11.

As shown in FIG. 1 and FIG. 3 , the end cover 20 includes a cover body 21 and five through holes 22 . The cover body 21 has a disk shape and is coaxially connected to one end 11 a of the peripheral wall 11 . The cover body 21 includes a first surface 211 and a second surface 212. The diameter of the cover 21 is larger than the outer diameter of the peripheral wall 11. The first surface 211 of the cover 21 faces away from the peripheral wall 11. The second surface 212 of the cover 21 faces the peripheral wall 11 , and each of the through holes 22 penetrates the cover 21 along the longitudinal direction of the peripheral wall 11 and extends from the first surface 211 of the cover 21 to the cover 21 . The second surface 212 communicates with the flow space S.

As shown in FIG. 1 and FIG. 3, the snap ring 30 includes a snap ring body 31, a plurality of abutting protrusions 32, and a plurality of filter holes 33. The snap ring body 31 is coaxially connected thereto. The other end 11b of the peripheral wall 11 has an annular shape and includes an outer diameter, a first annular surface 311 and a second annular surface 312. The outer diameter of the locking ring body 31 corresponds to One of the falling heads W is disposed in the water trap W1, and the outer diameter of the snap ring body 31 is larger than the outer diameter of the peripheral wall 11, the first annular surface 311 faces the peripheral wall 11, and the first of the snap ring bodies 31 The toroidal surface 311 faces the second surface 212 of the cover body 21, and the second annular surface 312 of the clamping ring body 31 faces away from the peripheral wall 11; each of the abutting convex portions 32 is a substantially rectangular convex block and The second annular surface 312 of the locking ring body 31 protrudes away from the peripheral wall 11 , and the plurality of supporting convex portions 32 are equally spaced and surround the circulating space S surrounded by the peripheral wall 11; the plurality of filters A hole 33 surrounds the peripheral wall 11 , and each of the filter holes 33 extends through the snap ring body 31 along the longitudinal direction of the peripheral wall 11 and extends from the first annular surface 311 of the snap ring body 31 to the snap ring The second annulus 312 of the body 31.

As shown in FIG. 2, FIG. 3 and FIG. 5, when the present creation is used, the snap ring 30 is first oriented to communicate with the water drop head W coupled to a drain pipe E, and then the snap ring body 31 is inserted into the water drop head. The water drop seat W1 of the W causes the card ring body 31 and the water trap seat W1 to be locked with each other, so that the position of the creation can be fixed, and the creation is prevented from being displaced by external force, thereby failing to perform the filtering function. In this case, the plurality of abutting protrusions 32 of the snap ring 30 abut against the bottom of the water trap W1, so that the snap ring body 31 is spaced apart from the bottom of the water trap W1 to prevent the card. The ring body 31 directly abuts against the bottom of the water trap W1, and blocks the filter hole provided by the water trap W1, or the water trap W1 blocks the plurality of filter holes 33 of the snap ring 30, thereby causing drainage a situation in which the smoothness is reduced;

As shown in FIG. 3 and FIG. 4, when the water flows with the hair H or other foreign matter into the water drop head W, the hair H and the like are blocked by the created snap ring 30 and does not enter the drain pipe. E causes clogging, in particular, hair H is wound around the peripheral wall 11 along the water flow, and at this time, even if the hair H or the like blocks the plurality of filter holes 33 of the snap ring 30 or is close to one end 11b of the peripheral wall 11 The portion of the side hole 12, the water flow can also enter the flow space S through the other side holes 12 of the communication tube 10 which are erected and flow into the drain pipe E without draining due to the blocking of the hair H or debris. The smoothness decreases; the five through holes 22 of the end cap 20 communicate with the atmosphere and the circulation space S, which can improve the smoothness of the drainage; when the hair H accumulates to a considerable extent, the user only needs to pull the creation from the water trap W1 Then, by removing the hair H from the creation with toilet paper or a rag, the creation can be easily and quickly cleaned without directly touching the accumulated hair H, which is hygienic in use.

10‧‧‧Connected pipe
11‧‧‧The wall
11a, 11b‧‧‧
111‧‧‧ outer perimeter
112‧‧‧ inner circumference
12‧‧‧ side hole
20‧‧‧End cover
21‧‧‧ cover
211‧‧‧ first surface
212‧‧‧ second surface
22‧‧‧through hole
30‧‧‧Card ring
31‧‧‧Card ring body
311‧‧‧ first torus
312‧‧‧ second torus
32‧‧‧Support to the convex
33‧‧‧filter holes
E‧‧‧Drainage pipe
H‧‧‧Hair
S‧‧‧Circulation space
W‧‧‧falling head
W1‧‧‧落水座

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing the appearance of a preferred embodiment of the present invention. Figure 2 is a perspective view of the use of the preferred embodiment of the present invention. Figure 3 is a schematic view showing the use of a preferred embodiment of the present invention in combination with a drain pipe. Figure 4 is a schematic view showing the use of a preferred embodiment of the present invention in combination with a drain pipe. FIG. 5 is a schematic perspective view showing the preferred embodiment of the present invention installed in a sink.

10‧‧‧Connected pipe

11‧‧‧The wall

111‧‧‧ outer perimeter

12‧‧‧ side hole

20‧‧‧End cover

21‧‧‧ cover

211‧‧‧ first surface

22‧‧‧through hole

30‧‧‧Card ring

31‧‧‧Card ring body

311‧‧‧ first torus

33‧‧‧filter holes

Claims (4)

A drainage hole filtering device includes: a communicating tube including a peripheral wall, a circulation space and a plurality of side holes, the peripheral wall surrounding the flow space, the peripheral wall including an outer diameter and opposite ends, the plurality And a side of the peripheral wall of the peripheral wall The outer diameter of the snap ring body is larger than the outer diameter of the peripheral wall. The drain hole filtering device of claim 1, comprising an end cover, the end cover comprising a cover body and one or more through holes, the cover body being disposed at the other end of the peripheral wall, the one or more through holes The cover body is penetrated and communicates with the flow space. The drain hole filtering device of claim 2, wherein the cover body comprises a diameter, the cover body having a diameter larger than an outer diameter of the peripheral wall. The drain hole filtering device according to any one of claims 1 to 3, wherein the snap ring comprises a plurality of abutting protrusions and a plurality of filter holes, each of the abutting protrusions protruding from the card The ring body is facing away from the peripheral wall, and the plurality of abutting protrusions are spaced apart and surround the flow space, and the plurality of filter holes surround the peripheral wall and penetrate the snap ring body.