CN216692541U

CN216692541U - Novel environmental protection drainer

Info

Publication number: CN216692541U
Application number: CN202122749455.1U
Authority: CN
Inventors: 邝忠胜
Original assignee: Kaiping Lipu Sanitary Co ltd
Current assignee: Kaiping Lipu Sanitary Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-06-07
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a novel environment-friendly drainer which comprises an outer pipe, an inner pipe and a lower straight pipe, wherein the inner pipe is embedded in the outer pipe; the utility model provides a novel environment-friendly drainer which is high in reliability and high in connection strength.

Description

Novel environmental protection drainer

Technical Field

The utility model relates to the technical field of drainers, in particular to a novel environment-friendly drainer.

Background

In daily life, a drainer is arranged on a water outlet of a sink or a wash basin in a kitchen or a toilet so as to facilitate the drainage or water storage of the sink or the counter basin. According to prior art, there is deodorant hydrophone down, sets up the inner tube in the outer tube, utilizes sleeve pipe upper and lower sliding fit in the inner tube, and the clearance between inner tube and the sleeve pipe is big like this, and when the drain pipe blockked up, the water of outer tube the inside can follow the clearance between inner tube and the sleeve pipe and flow out, and the reliability is poor, and the sleeve pipe lower extreme is unsettled moreover, and joint strength is low between sleeve pipe and the outer tube.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: overcome above prior art's defect, provide a novel environmental protection hydrophone under reliability height and joint strength height.

In order to achieve the purpose, the technical scheme of the utility model is as follows: a novel environment-friendly drainer comprises an outer pipe, an inner pipe and a lower straight pipe, wherein the inner pipe is embedded in the outer pipe;

the lower straight-discharge pipe is respectively sleeved with a locking cover and a sealing ring, the locking cover is screwed on the upper end of the inner pipe, and the sealing ring is pressed in a gap between the inner pipe and the lower straight-discharge pipe by the locking cover when the locking cover is screwed with the inner pipe.

After adopting the structure, compared with the prior art, the utility model has the following advantages: the inner pipe is embedded in the outer pipe, so that the connection strength between the inner pipe and the outer pipe is high; utilize the locking lid to compress tightly the sealing washer in the clearance between inner tube and lower collinear duct, like this when blockking up, water can not flow out from the clearance between inner tube and the lower collinear duct, and the reliability is high.

Preferably, the upper surface of the sealing ring is provided with an annular bulge protruding out of the sealing ring, the upper surface of the sealing ring is a step surface, the top surface of the locking cover is pressed on the step surface when the locking cover and the inner pipe are screwed, the annular bulge is positioned in a through hole in the upper surface of the locking cover, the locking cover is convenient to press the sealing ring in a gap between the inner pipe and the lower straight exhaust pipe, the annular bulge is arranged, the locking cover can be tightly attached to the sealing ring and cannot be separated from the sealing ring, and the reliability is high.

Preferably, the diameter of the upper end of the sealing ring is gradually reduced to the diameter of the lower end of the sealing ring, and the closer the locking cover is pressed down, the closer the sealing ring is to close the gap between the inner pipe and the lower straight exhaust pipe, so that the reliability is high.

Preferably, the outer tube inside wall be equipped with the constant head tank, the constant head tank upwards run through the outer tube, the inner tube lateral surface be equipped with the locating piece, the locating piece about sliding fit in the constant head tank, fix a position the inner tube, prevent that the inner tube from rotating about the outer tube, possess simultaneously and prevent slow-witted function.

Preferably, the drainage pipe is further comprised, a connecting hole is formed in the outer side surface of the inner pipe, a through hole is formed in the outer side surface of the outer pipe, and the drainage pipe penetrates through the through hole to be connected with the connecting hole, so that the structure is simple.

Preferably, the drainage pipe also comprises a joint, one end of the joint is in threaded connection with the connecting hole, and the other end of the joint is clamped in the drainage pipe, so that the connection is simple and reliable.

Preferably, the outer circumference of the joint is provided with a positioning bulge protruding out of the outer side face of the joint, the end face of the positioning bulge close to the inner pipe is provided with an O-shaped ring, the inner side wall of the connecting hole is provided with a limiting bulge, the positioning bulge extrudes the O-shaped ring on the limiting bulge when one end of the joint close to the inner pipe is screwed in the connecting hole, and the positioning bulge extrudes the O-shaped ring on the limiting bulge to ensure that the sealing effect between the joint and the inner pipe is good.

Preferably, the outer circumference of the joint close to one end of the drain pipe is provided with a plurality of annular grooves, the annular grooves are internally provided with O-shaped rings, the positioning protrusions are positioned in the drain pipe when the joint close to the drain pipe is connected to the inner side wall of the drain pipe, the O-shaped rings are extruded on the inner side wall of the drain pipe, the joint and the drain pipe are more reliably connected, and the sealing performance is good.

Preferably, the end face of the positioning protrusion close to the inner pipe is flush with the end face of the drain pipe close to the inner pipe, so that the end face of the inner pipe is in close contact with the end face of the drain pipe, and the water draining device does not occupy space.

Preferably, the sewage draining device also comprises a sewage draining cover which is screwed at the lower end of the inner pipe so as to be convenient for draining sewage.

Drawings

Fig. 1 is a front sectional view of the novel environment-friendly drainer.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a perspective view of a locking cover and a sealing ring of the novel environment-friendly drainer of the utility model.

FIG. 4 is a front cross-sectional view of a locking cover and a sealing ring of the novel environmental protection drainer of the utility model.

Fig. 5 is a perspective view of the outer pipe and the inner pipe of the novel environmental-friendly drainer.

FIG. 6 is a perspective view of a novel environmental-friendly drainer joint according to the present invention.

Fig. 7 is a perspective view of the novel environmental-friendly drainer.

The device comprises an outer pipe 1, an inner pipe 2, an inner pipe 3, a lower straight pipe 4, a locking cover 5, a sealing ring 6, an annular protrusion 7, a step surface 8, a through hole 9, a positioning groove 10, a positioning protrusion 11, a drain pipe 12, a connecting hole 13, a through hole 14, a connector 15, an O-shaped ring 16, a limiting protrusion 17, an annular groove 18, a sewage discharge cover 19 and a positioning block.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1, 2 and 7, the utility model provides a novel environment-friendly drainer, which comprises an outer pipe 1, an inner pipe 2, a lower straight-line pipe 3, a drain pipe 11 and a sewage discharge cover 18, wherein the inner pipe 2 is embedded in the outer pipe 1, the lower end of the lower straight-line pipe 3 is screwed on the upper end of the inner pipe 2 and is sealed by a sealing ring 5, specifically, an external thread is arranged on the upper end of the inner pipe 2, a locking cover 4 and the sealing ring 5 are respectively sleeved on the lower straight-line pipe 3, the sealing ring 5 is positioned in the lower end of the locking cover 4, the inner side wall of the locking cover 4 is provided with an internal thread corresponding to the external thread, the locking cover 4 is screwed on the inner pipe 2 by matching the internal thread of the locking cover 4 and the external thread on the inner pipe 2, and the sealing ring 5 is pressed between the inner side wall of the inner pipe 2 and the outer side wall of the lower straight-line pipe 3 by the locking cover 4 to seal a gap between the inner pipe 2 and the lower straight-line pipe 3. The drain pipe 11 is directly connected with the inner pipe 2 in a sealing way, so that sewage is prevented from entering the outer pipe 1 from the inner pipe 2.

As an embodiment, as shown in fig. 3 and 4, in order to facilitate the compression of the seal ring 5, an annular protrusion 6 is provided at the upper end of the seal ring 5, the annular protrusion 6 protrudes from the upper surface of the seal ring 5, a step surface 7 is formed on the upper surface of the seal ring 5, the top surface of the locking cap 4 presses the step surface 7, and the annular protrusion 6 extends through a through hole 8 at the upper end of the locking cap 4, so that the locking cap 4 is always pressed on the seal ring 5 without being separated from the seal ring 5, and the seal ring 5 is not easily displaced.

As an embodiment, in order to ensure the sealing effect, the diameter of the upper end of the sealing ring 5 is decreased to the diameter of the lower end of the sealing ring 5, where the diameter refers to the diameter of the outer circle.

As an embodiment, in order to facilitate the manual rotation of the locking cover 4, the outer surface of the locking cover 4 is knurled to increase the friction between the hand and the locking cover 4.

As an embodiment, as shown in fig. 5, in order to position the inner tube 2, a positioning groove 9 is provided on the inner side wall of the outer tube 1, the positioning groove 9 penetrates the outer tube 1 upward, a positioning block 19 corresponding to the positioning groove 9 is provided on the outer side surface of the inner tube 2, the positioning block 19 is clamped in the positioning groove 9 to position the inner tube 2, the inner tube 2 is prevented from rotating in the outer tube 1, and reliability is high.

As an embodiment, as shown in fig. 5 and 6, the water discharge pipe 11 extends into the outer pipe 1 and is directly connected with the inner pipe 2, so that the positioning of the inner pipe 2 can be realized, specifically, the water discharge pipe further comprises a joint 14, a connecting hole 12 is arranged on the inner pipe 2, a through hole 13 corresponding to the connecting hole 12 is arranged on the outer pipe 1, the left end of the joint 14 penetrates through the through hole 13 and is screwed in the connecting hole 12, and the right end of the joint 14 is inserted in the water discharge pipe 11 and is in tight fit. Specifically, a position protrusion 10 is set at the left end of a connector 14, a position limiting protrusion 16 is arranged on the inner side wall of a connecting hole 12, a part of the connector 14, which is located between the position limiting protrusion 16 and the position limiting protrusion 10, is provided with a thread, the threaded part of the connector 14 is screwed in the connecting hole 12, the position limiting protrusion 16 is extruded by the position limiting protrusion 10 at the moment, an O-shaped ring 15 is sleeved on the connector 14, and the O-shaped ring 15 is located between the position limiting protrusion 16 and the position limiting protrusion 10 at the moment.

As an embodiment, as shown in FIG. 6, the right end of the joint 14 is provided with a plurality of annular grooves 17, the annular grooves 17 are also provided with O-rings 15, when the plug 14 is plugged into the drain pipe 11, the O-rings 15 in the annular grooves 17 press the inner side wall of the drain pipe 11, and the annular grooves 17 correspond to the O-rings 15 one by one. Specifically, the positioning protrusion 10 is located in the drain pipe 11, and the left end surface of the positioning protrusion 10 is flush with the left end surface of the drain pipe 11. When the positioning protrusion 10 is pressed against the position-limiting protrusion 16, the inner pipe 2 is tightly coupled with the drain pipe 11. In order to fit the right end of the connector 14 tightly into the drain pipe 11, the inner side wall of the right end of the connector 14 is provided with a plurality of grooves, and the connector 14 is deformed so that the connector 14 can be snapped into the drain pipe 11.

As an embodiment, as shown in fig. 1, a sewage draining cover 18 is screwed in the lower end of the inner pipe 2, an O-ring 15 is also sleeved on the sewage draining cover 18, a groove is arranged at the bottom of the sewage draining cover 18, the groove is hexagonal, and the sewage draining cover 18 can be unscrewed by using an inner hexagonal wrench for draining sewage.

Specifically, the inner pipe 2 is a PP plastic product, is integrally formed, has high impact resistance, is tough in mechanical property, resists corrosion of various organic solvents and acid and alkali, is made of an environment-friendly recyclable material, the joint 14 is also a PP plastic product, and the outer pipe 1, the lower straight-discharge pipe 3 and the drain pipe 11 are all made of copper pipes and are plated with chrome on the surfaces of the copper pipes.

Specifically, the principle of the utility model is that the inner pipe 2 is embedded in the outer pipe 1, so that the connection strength between the inner pipe 2 and the outer pipe 1 is high; the sealing ring 5 is pressed in the gap between the inner pipe 2 and the lower straight discharging pipe 3 by the locking cover 4, so that when the water is blocked, the water can not flow out from the gap between the inner pipe 2 and the lower straight discharging pipe 3, and the reliability is high.

The working principle is as follows: the lower inline pipe 3, the inner pipe 2, the drain pipe 11, the packing 5, the O-ring 15, and the joint 14 are assembled. Water enters the inner pipe 2 from the lower straight discharge pipe 3, domestic waste is deposited at the bottom by utilizing the principle of a communicating vessel, and sewage enters the drainage pipe 11 and then enters the domestic drainage pipe. When the drainage is not smooth, the sewage discharge cover 18 can be twisted open by an inner hexagonal wrench, and the wastes can be discharged. Or the drain pipe 11 is pulled out to clean the dirt.

On the basis of the above-described aspects, if various changes or modifications to the present invention are made without departing from the spirit and scope of the present invention, it is intended that the present invention also include these changes and modifications if they fall within the scope of the claims and the equivalent technical scope of the present invention.

Claims

1. The utility model provides a novel hydrophone under environmental protection, includes outer tube (1), inner tube (2) and lower collinear duct (3), its characterized in that: the inner pipe (2) is embedded in the outer pipe (1);

lower in-line vent (3) on overlap respectively and be equipped with locking lid (4) and sealing washer (5), locking lid (4) close soon in inner tube (2) upper end, locking lid (4) press sealing washer (5) in the clearance between inner tube (2) and lower in-line vent (3) when locking lid (4) closes soon with inner tube (2).

2. The novel environmental protection drainer as claimed in claim 1, wherein: the sealing ring structure is characterized in that an annular bulge (6) protruding out of the sealing ring (5) is arranged on the upper surface of the sealing ring (5), the upper surface of the sealing ring (5) is a step surface (7), the top surface of the locking cover (4) is pressed on the step surface (7) when the locking cover (4) and the inner pipe (2) are screwed, and the annular bulge (6) is located in a through hole (8) in the upper surface of the locking cover (4).

3. The novel environmental protection drainer as claimed in claim 2, wherein: the diameter of the upper end of the sealing ring (5) is gradually reduced to the diameter of the lower end of the sealing ring (5).

4. The novel environmental protection drainer as claimed in claim 1, wherein: outer tube (1) inside wall be equipped with constant head tank (9), constant head tank (9) upwards run through outer tube (1), inner tube (2) lateral surface be equipped with locating piece (19), locating piece (19) about sliding fit in constant head tank (9).

5. The novel environmental protection drainer as claimed in claim 1, wherein: it still includes drain pipe (11), inner tube (2) lateral surface be equipped with connecting hole (12), outer tube (1) lateral surface be equipped with through-hole (13), drain pipe (11) pass through-hole (13) and be connected with connecting hole (12).

6. The novel environmental protection drainer as claimed in claim 5, wherein: the water draining device is characterized by further comprising a connector (14), wherein one end of the connector (14) is in threaded connection with the connecting hole (12), and the other end of the connector (14) is clamped in the water draining pipe (11).

7. The novel environmental protection drainer as claimed in claim 6, wherein: the outer circumference of the joint (14) is provided with a positioning protrusion (10) protruding out of the outer side face of the joint (14), the end face, close to the inner pipe (2), of the positioning protrusion (10) is provided with an O-shaped ring (15), the inner side wall of the connecting hole (12) is provided with a limiting protrusion (16), and when one end, close to the inner pipe (2), of the joint (14) is screwed in the connecting hole (12), the positioning protrusion (10) extrudes the O-shaped ring (15) onto the limiting protrusion (16).

8. The novel environmental protection drainer as claimed in claim 7, wherein: connect (14) outer circumference of nearly drain pipe (11) one end on be equipped with a plurality of ring channels (17), ring channel (17) in also be equipped with O type circle (15), location arch (10) are located drain pipe (11) and O type circle (15) extrusion on drain pipe (11) inside wall when the one end joint of connecting (14) nearly drain pipe (11) is in drain pipe (11) inside wall.

9. The novel environmental protection drainer as claimed in claim 8, wherein: the end surface of the positioning bulge (10) close to the inner pipe (2) is flush with the end surface of the drain pipe (11) close to the inner pipe (2).

10. The novel environmental protection drainer as claimed in claim 1, wherein: the sewage draining device also comprises a sewage draining cover (18), wherein the sewage draining cover (18) is in threaded connection with the lower end of the inner pipe (2).