CN212294881U - Leak protection type washbasin tap - Google Patents
Leak protection type washbasin tap Download PDFInfo
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- CN212294881U CN212294881U CN202020819728.8U CN202020819728U CN212294881U CN 212294881 U CN212294881 U CN 212294881U CN 202020819728 U CN202020819728 U CN 202020819728U CN 212294881 U CN212294881 U CN 212294881U
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Abstract
The utility model discloses a leak-proof washbasin tap, which comprises a tap body and a bubbler arranged on a water outlet of the tap body, wherein a sealing element is arranged between the bubbler and the tap body, the sealing element comprises an upper sealing ring and a lower sealing ring, the upper sealing ring and the lower sealing ring are overlapped, the end surface of the upper sealing ring is abutted against the tap body, and the end surface of the lower sealing ring is abutted against the bubbler; and a first sealing convex edge is arranged on the upper end surface of the upper sealing ring, a second sealing convex edge is arranged on the lower end surface of the lower sealing ring, and the top of the first sealing convex edge and the bottom of the second sealing convex edge are both cambered surfaces.
Description
Technical Field
The utility model belongs to the technical field of tap, refer in particular to a leak protection type washbasin tap.
Background
The washbasin faucet is a faucet used for washing on a commode, but the sealing performance of the washbasin faucet is reduced after the washbasin faucet is used for a period of time, and particularly, water is easy to leak from the joint of the bubbler and the faucet.
Disclosure of Invention
To the deficiency that prior art exists, the utility model aims to provide a simple structure just seals leak protection washbasin tap.
In order to achieve the above purpose, the utility model provides a following technical scheme: a leakproof washbasin faucet comprises a faucet body and a bubbler arranged on a water outlet of the faucet body, wherein a sealing element is arranged between the bubbler and the faucet body and comprises an upper sealing ring and a lower sealing ring which are overlapped, the end surface of the upper sealing ring abuts against the faucet body, and the end surface of the lower sealing ring abuts against the bubbler; and a first sealing convex edge is arranged on the upper end surface of the upper sealing ring, a second sealing convex edge is arranged on the lower end surface of the lower sealing ring, and the top of the first sealing convex edge and the bottom of the second sealing convex edge are both cambered surfaces. The upper end of the bubbler is provided with a bearing edge for arranging a sealing element, and the middle lower part of the bubbler is provided with a thread connected with a tap; a placing groove for placing a sealing element is arranged in the faucet, a threaded hole in threaded connection with the bubbler is arranged on the outer side of the placing groove, and the diameter of the threaded hole is larger than that of the placing groove; the sealing element is respectively propped against the side wall and the bottom wall of the placing groove and the side wall and the bottom wall of the bearing edge. The end face of the mounting groove, which is abutted against the upper sealing ring, and the end face of the bearing edge, which is abutted against the lower sealing ring, are provided with grooves for mounting the first sealing convex edge or the second sealing convex edge.
By adopting the technical scheme, the upper sealing ring and the lower sealing ring can be squeezed when the bubbler is screwed down, so that the sealing effect between the upper sealing ring and the lower sealing ring and between the bubbler and the faucet body is ensured; the sealing performance of the connection between the bubbler and the faucet body can be improved under the matching of the first sealing convex edge and the second sealing convex edge.
The utility model discloses further set up to: first sealing convex parts are arranged on the upper sealing ring and on two sides of the end face where the first sealing convex edge is located, and second sealing convex parts are arranged on the lower sealing ring and on two sides of the end face where the second sealing convex edge is located; the cross sections of the first sealing convex part and the second sealing convex part are both in a sharp angle shape.
By adopting the technical scheme, the two sides of the end surface where the upper sealing ring and the first sealing convex edge are positioned are provided with the first sealing convex parts, and the two sides of the end surface where the lower sealing ring and the second sealing convex edge are positioned are provided with the second sealing convex parts; when the bubbler is screwed down, the first sealing convex edge is propped against the valve body. The second sealing convex edge is abutted against the bubbler, so that the sealing performance between the bubbler and the faucet body is further ensured.
The utility model discloses further set up to: the lower seal ring is provided with a sinking groove on the end face of one side opposite to the first seal convex edge, the sinking groove is provided with a convex seal ring part with a circular section, and the end face of one side of the upper seal ring opposite to the seal ring part is provided with a seal groove contacted with the seal ring part.
Through adopting foretell technical scheme, be provided with the heavy groove on the side end face of the relative first sealed protruding edge of lower seal circle, be provided with convex, the cross-section is circular shape seal ring portion on the heavy groove to be provided with the seal groove that contacts with seal ring portion on the relative seal ring portion's of last sealing washer side end face, screw up the in-process of bubbler, annular seal portion can offset with the seal groove, thereby has ensured the sealed effect between upper seal circle and the lower seal circle.
The utility model discloses further set up to: the both sides of seal groove be formed with and keep off the edge, the both sides of heavy groove be formed with and support along, keep off when upper seal circle and lower seal circle are extruded along with supporting along the counterbalance.
Through adopting foretell technical scheme, the both sides of seal groove are formed with and keep off along, the both sides of heavy groove be formed with and support along, keep off when going up sealing washer and lower seal circle by the extrusion along with supporting along offsetting to the leakproofness of being connected between last sealing washer and the lower seal circle has been improved greatly.
The utility model discloses further set up to: inclined sealing ribs extending towards the two sealing ring sides are arranged on the sunken groove of the lower sealing ring and on the two sides of the sealing ring part, and when the upper sealing ring is extruded in the direction of the lower sealing ring, the sealing ribs deform and are pressed between the blocking edge and the supporting edge.
Through adopting foretell technical scheme, be provided with the sealed muscle that extends to two sealing ring portion sides on the heavy groove of lower seal circle, the both sides of sealing ring portion, when going up the sealing washer and extruding with the lower seal circle direction, sealed muscle warp and is compressed tightly and keep off between edge and the support edge to can further improve the leakproofness of being connected between upper seal circle and the lower seal circle.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the upper sealing ring and the lower sealing ring in the present invention;
fig. 3 is a schematic structural view of the middle and lower seal ring of the present invention;
reference numbers in the drawings and corresponding part names: the faucet comprises a faucet body 1, a bubbler 2, an upper sealing ring 3, a first sealing convex edge 3a, a first sealing convex part 3b, a sealing groove 3c, a blocking edge 3d, a lower sealing ring 4, a second sealing convex edge 4a, a second sealing convex part 4b, a sink groove 4c, a sealing ring part 4d, a supporting edge 4e and a sealing rib 4 f.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
A leak-proof washbasin faucet comprises a faucet body 1 and a bubbler 2 arranged on a water outlet of the faucet body 1, wherein a sealing element is arranged between the bubbler 2 and the faucet body 1 and comprises an upper sealing ring 3 and a lower sealing ring 4, the upper sealing ring 3 and the lower sealing ring 4 are overlapped, the end surface of the upper sealing ring 3 abuts against the faucet body 1, and the end surface of the lower sealing ring 4 abuts against the bubbler 2; and a first sealing convex edge 3a is arranged on the upper end surface of the upper sealing ring 3, a second sealing convex edge 4a is arranged on the lower end surface of the lower sealing ring 4, and the top of the first sealing convex edge 3a and the bottom of the second sealing convex edge 4a are both cambered surfaces. The upper end of the bubbler 2 is provided with a bearing edge for arranging a sealing element, and the middle lower part of the bubbler 2 is provided with a thread connected with a tap; a placing groove for placing a sealing element is arranged in the faucet, a threaded hole in threaded connection with the bubbler 2 is arranged on the outer side of the placing groove, and the diameter of the threaded hole is larger than that of the placing groove; the sealing element is respectively propped against the side wall and the bottom wall of the placing groove and the side wall and the bottom wall of the bearing edge. The end face of the mounting groove abutted against the upper sealing ring 3 and the end face of the receiving edge abutted against the lower sealing ring 4 are both provided with grooves for mounting the first sealing convex edge 3a or the second sealing convex edge 4 a.
When the bubbler 2 is screwed down, the space between the upper sealing ring 3 and the lower sealing ring 4 can be squeezed, so that the sealing effect between the upper sealing ring and the lower sealing ring and the sealing effect between the bubbler 2 and the faucet body 1 are ensured; the first sealing convex edge 3a and the second sealing convex edge 4a are matched to improve the sealing performance of the connection between the bubbler 2 and the faucet body 1.
Further: first sealing convex parts 3b are arranged on the upper sealing ring 3 and on two sides of the end face where the first sealing convex edge 3a is located, and second sealing convex parts 4b are arranged on the lower sealing ring 4 and on two sides of the end face where the second sealing convex edge 4a is located; the cross sections of the first sealing convex part 3b and the second sealing convex part 4b are in sharp angle shapes.
First sealing convex parts 3b are arranged on the upper sealing ring 3 and on two sides of the end face where the first sealing convex edge 3a is located, and second sealing convex parts 4b are arranged on the lower sealing ring 4 and on two sides of the end face where the second sealing convex edge 4a is located; when the bubbler 2 is screwed down, the first sealing flange 3a abuts against the valve body. The second sealing flange 4a abuts against the bubbler 2, thereby further ensuring the sealing between the bubbler 2 and the faucet body 1.
Further: the lower seal ring 4 is provided with a sink groove 4c on the end face of one side of the first seal convex edge 3a, the sink groove 4c is provided with a convex seal ring part 4d with a circular section, and the end face of one side of the upper seal ring 3 opposite to the seal ring part 4d is provided with a seal groove 3c contacted with the seal ring part 4 d.
Through be provided with heavy groove 4c on the relative first sealed protruding edge 3 a's of lower seal circle 4 side end face, be provided with convex, the cross-section is circular shape seal ring portion 4d on the heavy groove 4c to be provided with the seal groove 3c that contacts with seal ring portion 4d on the relative seal ring portion 4 d's of last sealing washer 3 side end face, screw up bubbler 2's in-process, annular seal portion can offset with seal groove 3c, thereby has ensured the sealed effect between last sealing washer 3 and the lower seal circle 4.
Further: two sides of the sealing groove 3c are provided with blocking edges 3d, two sides of the sinking groove 4c are provided with supporting edges 4e, and the blocking edges 3d and the supporting edges 4e are abutted when the upper sealing ring 3 and the lower sealing ring 4 are extruded. The blocking edge 3d and the supporting edge 4e are abutted when the upper sealing ring 3 and the lower sealing ring 4 are extruded, so that the sealing property of connection between the upper sealing ring 3 and the lower sealing ring 4 is greatly improved.
Further: inclined sealing ribs 4e extending towards the two sealing ring parts 4d are arranged on the sunken groove 4c of the lower sealing ring 4 and on the two sides of the sealing ring part 4d, and when the upper sealing ring 3 is extruded in the direction of the lower sealing ring 4, the sealing ribs 4e deform and are pressed between the blocking edge 3d and the supporting edge 4 e.
Through on the heavy groove 4c of lower seal circle 4, the both sides of seal ring portion 4d are provided with the sealed muscle 4e that extends to two seal ring portion 4d sides, when going up seal circle 3 and 4 direction extrusions of lower seal circle, sealed muscle 4e warp and is compressed tightly and keeps off along 3d and support along between 4e to can further improve the leakproofness of being connected between upper seal circle 3 and the lower seal circle 4.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a leak protection type washbasin tap, includes tap body (1) and sets up bubbler (2) on tap body (1) delivery port, bubbler (2) and tap body (1) between be provided with the sealing member, characterized by: the sealing element comprises an upper sealing ring (3) and a lower sealing ring (4), the upper sealing ring (3) and the lower sealing ring (4) are arranged in a superposed mode, the end face of the upper sealing ring (3) abuts against the faucet body (1), and the end face of the lower sealing ring (4) abuts against the bubbler (2); and a first sealing convex edge (3a) is arranged on the upper end surface of the upper sealing ring (3), a second sealing convex edge (4a) is arranged on the lower end surface of the lower sealing ring (4), and the top of the first sealing convex edge (3a) and the bottom of the second sealing convex edge (4a) are both cambered surfaces.
2. The leak resistant washbasin faucet as recited in claim 1, further comprising: first sealing convex parts (3b) are arranged on the upper sealing ring (3) and on two sides of the end face where the first sealing convex edge (3a) is located, and second sealing convex parts (4b) are arranged on the lower sealing ring (4) and on two sides of the end face where the second sealing convex edge (4a) is located; the cross sections of the first sealing convex part (3b) and the second sealing convex part (4b) are sharp-horn-shaped.
3. The leak resistant washbasin faucet as recited in claim 2, further comprising: lower sealing washer (4) relative first sealed protruding along (3a) a side end face on be provided with heavy groove (4c), heavy groove (4c) on be provided with convex, the cross-section is circular shape seal ring portion (4d), and last sealing washer (3) relative seal ring portion (4d) a side end face on be provided with seal groove (3c) that contact with seal ring portion (4 d).
4. A leak resistant washbasin faucet as claimed in claim 3, wherein: the both sides of seal groove (3c) be formed with and keep off along (3d), the both sides of heavy groove (4c) be formed with and support along (4e), keep off when going up sealing washer (3) and lower sealing washer (4) are extrudeed along (3d) and support along (4e) counterbalance.
5. The leak resistant washbasin faucet as recited in claim 4, further comprising: inclined sealing ribs (4f) extending towards the two sealing ring parts (4d) are arranged on the sinking groove (4c) of the lower sealing ring (4) and on the two sides of the sealing ring parts (4d), and when the upper sealing ring (3) is extruded in the direction of the lower sealing ring (4), the sealing ribs (4f) deform and are pressed between the blocking edge (3d) and the supporting edge (4 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819728.8U CN212294881U (en) | 2020-05-15 | 2020-05-15 | Leak protection type washbasin tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819728.8U CN212294881U (en) | 2020-05-15 | 2020-05-15 | Leak protection type washbasin tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212294881U true CN212294881U (en) | 2021-01-05 |
Family
ID=73967515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020819728.8U Active CN212294881U (en) | 2020-05-15 | 2020-05-15 | Leak protection type washbasin tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212294881U (en) |
-
2020
- 2020-05-15 CN CN202020819728.8U patent/CN212294881U/en active Active
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