CN211693884U - Water tap connecting structure - Google Patents
Water tap connecting structure Download PDFInfo
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- CN211693884U CN211693884U CN202020124528.0U CN202020124528U CN211693884U CN 211693884 U CN211693884 U CN 211693884U CN 202020124528 U CN202020124528 U CN 202020124528U CN 211693884 U CN211693884 U CN 211693884U
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- pipeline
- movable sleeve
- spacing
- sleeve
- cutting ferrule
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Abstract
The utility model discloses a tap connection structure, including water valve delivery port and pipeline, be provided with the external screw thread on the water valve delivery port, be provided with the internal screw thread movable sleeve that has on the pipeline, be provided with first spacing groove on the pipeline, the cover is equipped with spacing cutting ferrule on the pipeline, spacing cutting ferrule card is gone into first spacing groove spacingly, be equipped with first sealing washer between spacing cutting ferrule and the pipeline, be equipped with the spacing ring that the internal diameter is less than spacing cutting ferrule external diameter in the movable sleeve, the pipeline tip is provided with the second sealing washer in being located the movable sleeve, second sealing washer outer wall and movable sleeve laminating, water valve delivery port tip supports second sealing washer and movable sleeve screw-. The water faucet connecting structure ensures the sealing performance between the limiting clamping sleeve and the pipeline through the first sealing ring, ensures the sealing performance between the movable sleeve and the pipeline through the second sealing ring, and does not influence the sealing performance after assembly due to the wall thickness of the water outlet of the water valve under the condition that the movable sleeve is matched with the threads of the water outlet of the water valve.
Description
Technical Field
The utility model belongs to the technical field of tap, specifically a tap connection structure.
Background
Tap is the device commonly used in daily life, can make the needs that the pipeline can use rotate with water valve and pipeline components of a whole that can function independently, and especially when the kitchen has a plurality of basins, rotatable pipeline is indispensable, and the one end and the water valve of pipeline are connected, and the other end of pipeline is long to be equipped with out water filtration.
The water outlet of the water valve in the prior art is always provided with an external thread, a movable sleeve is sleeved on the pipeline and connected with the water valve, a limiting structure is axially arranged between the movable sleeve and the pipeline, an internal thread matched with the size of the external thread on the water valve is arranged on the movable sleeve, a plurality of sealing rings are arranged on the outer wall of the pipeline and connected with the water valve, and when the movable sleeve and the pipeline are connected, the outer wall of the pipeline is inserted into the water outlet of the water valve and is sealed by the sealing rings on the pipeline and the inner wall of the. The structure can ensure the sealing performance on a newly produced water faucet, but when the pipeline needs to be replaced, although the thread size can be ensured, the thickness of the water outlet of the water valve is inconsistent, so that the sealing ring cannot be tightly attached to the inner wall of the water outlet of the water valve necessarily after the pipeline is replaced, and water leakage is caused.
Disclosure of Invention
The utility model discloses it is not enough to prior art, provide a tap connection structure, this kind of tap connection structure can be applicable to the assembly of the water valve delivery port of various different wall thicknesses, guarantees the leakproofness of pipeline change back tap.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a tap connection structure, includes water valve delivery port and pipeline, be provided with the external screw thread on the water valve delivery port, be provided with the movable sleeve that has the internal screw thread on the pipeline, be provided with first spacing groove on the pipeline, the cover is equipped with spacing cutting ferrule on the pipeline, spacing cutting ferrule card is gone into first spacing groove is spacing, spacing cutting ferrule with be equipped with first sealing washer between the pipeline, be equipped with the internal diameter in the movable sleeve and be less than the spacing ring of spacing cutting ferrule external diameter, the pipeline end is located be provided with the second sealing washer in the movable sleeve, second sealing washer outer wall with the movable sleeve laminating, water valve delivery port tip supports the second sealing washer with movable sleeve screw-thread fit. The water faucet connecting structure ensures the sealing performance between the limiting clamping sleeve and the pipeline through the first sealing ring, ensures the sealing performance between the movable sleeve and the pipeline through the second sealing ring, and does not influence the sealing performance after assembly due to the wall thickness of the water outlet of the water valve under the condition that the movable sleeve is matched with the threads of the water outlet of the water valve.
In the above technical scheme, it is preferable that the limiting clamping sleeve comprises an annular sleeve and an extending portion axially extending from one end of the annular sleeve, a barb is arranged at the tail of the extending portion, and the barb is clamped into the first limiting groove to limit the limiting clamping sleeve.
In the above technical scheme, preferably, the periphery of the end of the limiting clamping sleeve is provided with a convex ring, a step matched with the convex ring is arranged in the movable sleeve, and the outer wall of the limiting clamping sleeve is attached to the inner wall of the movable sleeve. Adopt this structure to make the laminating nature of spacing cutting ferrule and movable sleeve better, improve the leakproofness simultaneously.
In the above technical scheme, preferably, a second limiting groove is arranged on the pipeline on the inner side of the limiting clamping sleeve, and the first sealing ring is sleeved on the second limiting groove. Set up first sealing washer in the second spacing inslot, prevent that first sealing washer from sliding, guarantee the leakproofness.
Among the above-mentioned technical scheme, preferred, the pipeline includes stainless steel hose section, the outside cladding of pipeline has the silica gel cover. The pipeline includes that stainless steel hose section makes this pipeline can be crooked, changes out the water direction when making things convenient for the tap to use, sets up the silica gel cover, prevents the corruption of pipeline, protects the pipeline to feel better when making the pipeline buckle.
In the above technical scheme, preferably, one end of the silica gel sleeve connected with the movable sleeve is provided with a nylon sleeve with a step, and the nylon sleeve separates the silica gel sleeve from the movable sleeve. When the structure is adopted to adjust the direction of the pipeline and rotate, the nylon sleeve can prevent the contact between the silica gel sleeve and the movable sleeve and prevent the abrasion of the silica gel sleeve.
In the above technical solution, preferably, a support head having a water passage hole is disposed inside an end of the pipe connected to the water outlet of the water valve. The supporting head is arranged to prevent the end part of the pipeline from deforming during connection, and the function of supporting the second sealing ring can be achieved.
In the above technical scheme, preferably, the end faces of the support head, the end part of the pipeline and the limiting clamping sleeve are flush. By adopting the structure, the second sealing ring can be in smooth contact with the supporting head, the end part of the pipeline and the end surface of the movable sleeve, and the sealing property is improved.
Compared with the prior art, the utility model, following beneficial effect has: the water faucet connecting structure ensures the sealing performance between the limiting clamping sleeve and the pipeline through the first sealing ring, ensures the sealing performance between the movable sleeve and the pipeline through the second sealing ring, and does not influence the sealing performance after assembly due to the wall thickness of the water outlet of the water valve under the condition that the movable sleeve is matched with the threads of the water outlet of the water valve.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the present invention.
Fig. 3 is an exploded schematic view of the embodiment of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 3, a water tap connection structure, including water valve delivery port 1 and pipeline 2, be provided with the external screw thread on the water valve delivery port 1, be equipped with first spacing groove 21 and second spacing groove 22 on the pipeline 2, the cover is equipped with first sealing washer 5 on the second spacing groove 22, the cover is equipped with spacing cutting ferrule 4 on the pipeline 2, spacing cutting ferrule 4 card is gone into first spacing groove 21 spacing, spacing cutting ferrule 4 includes annular sleeve 41 and is located the extension 42 of annular sleeve 41 one end axial extension, extension 42 afterbody is provided with barb 43, barb 43 card is gone into first spacing groove 21 and is spacing with spacing cutting ferrule 4, first sealing washer 5 is sealed the clearance of pipeline and spacing cutting ferrule 4, the inside support head 9 that has the limbers that is provided with of one end of being connected with water valve delivery port 1 on the pipeline 2, support head 9 pipeline 2 tip and the terminal surface of spacing cutting ferrule.
Be provided with the movable sleeve 3 that has the internal thread on the pipeline 2, be equipped with the spacing ring 31 that the internal diameter is less than the external diameter of spacing cutting ferrule 4 in the movable sleeve 3, spacing cutting ferrule 4 supports spacing ring 31 with movable sleeve 3 spacing, 2 tip positions in the movable sleeve 3 of pipeline are provided with second sealing washer 6, the laminating of second sealing washer 6 outer wall and movable sleeve 3, water valve delivery port 1 tip supports second sealing washer 6 and movable sleeve 3 screw-thread fit.
The periphery of the end part of the limiting clamping sleeve 4 is provided with a convex ring 44, a step 32 matched with the convex ring 44 is arranged in the movable sleeve 3, and the outer wall of the limiting clamping sleeve 4 is attached to the inner wall of the movable sleeve 3.
In order to facilitate the regulation of the water outlet direction of the pipeline 2, the pipeline 2 comprises a stainless steel hose section, and in order to prevent the acid-base corrosion of the pipeline 2 and to make the pipeline 2 feel better when being bent, the outside of the pipeline 2 is coated with a silica gel sleeve 7.
In order to prevent the silica gel sleeve 7 from being worn when the pipeline 2 is adjusted, a nylon sleeve 8 with steps is sleeved at one end, connected with the movable sleeve 3, of the silica gel sleeve 7, and the nylon sleeve 8 separates the silica gel sleeve 7 from the movable sleeve 3.
When the water tap connecting structure is installed, the supporting head 9 is firstly installed in the pipeline 2 to be clamped tightly, then the silica gel sleeve 7 is sleeved on the pipeline 2, then the nylon sleeve 8 is sleeved on the silica gel sleeve, then the movable sleeve 3 is sleeved in, then the first sealing ring 5 is installed in the second limiting groove 22, then the limiting clamping sleeve 4 is clamped on the silica gel sleeve, then the second sealing ring 6 is installed, and the movable sleeve 3 and the water valve water outlet 1 are screwed tightly through threads to complete installation.
The water faucet connecting structure ensures the sealing performance between the limiting clamping sleeve 4 and the pipeline 2 through the first sealing ring 5, ensures the sealing performance between the movable sleeve 3 and the pipeline 2 through the second sealing ring 6, and does not influence the sealing performance after assembly due to the wall thickness of the water valve water outlet 1 under the condition that the movable sleeve 3 is in threaded matching with the water valve water outlet 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a tap connection structure, includes water valve delivery port (1) and pipeline (2), be provided with the external screw thread on water valve delivery port (1), be provided with movable sleeve (3) that have the internal screw thread on pipeline (2), its characterized in that: be provided with first spacing groove (21) on pipeline (2), the cover is equipped with spacing cutting ferrule (4) on pipeline (2), spacing cutting ferrule (4) card is gone into first spacing groove (21) is spacing, spacing cutting ferrule (4) with be equipped with first sealing washer (5) between pipeline (2), be equipped with the internal diameter in movable sleeve (3) and be less than spacing ring (31) of spacing cutting ferrule (4) external diameter, pipeline (2) tip is located be provided with second sealing washer (6) in movable sleeve (3), second sealing washer (6) outer wall with movable sleeve (3) laminating, water valve delivery port (1) tip supports second sealing washer (6) with movable sleeve (3) screw-thread fit.
2. A faucet coupling structure as recited in claim 1, wherein: spacing cutting ferrule (4) include annular cover (41) and be located annular cover (41) one end axial extension's extension (42), extension (42) afterbody is provided with barb (43), barb (43) are gone into first spacing groove (21) will spacing cutting ferrule (4) are spacing.
3. A faucet coupling structure as recited in claim 2, wherein: the limiting clamping sleeve is characterized in that a convex ring (44) is arranged on the periphery of the end part of the limiting clamping sleeve (4), a step (32) matched with the convex ring (44) is arranged in the movable sleeve (3), and the outer wall of the limiting clamping sleeve (4) is attached to the inner wall of the movable sleeve (3).
4. A faucet coupling structure as recited in claim 1, wherein: the pipeline (2) on the inner side of the limiting clamping sleeve (4) is provided with a second limiting groove (22), and the first sealing ring (5) is sleeved on the second limiting groove (22).
5. A faucet coupling structure as recited in claim 1, wherein: the pipeline (2) comprises a stainless steel hose section, and a silica gel sleeve (7) is coated outside the pipeline (2).
6. A faucet coupling structure according to claim 5, wherein: silica gel cover (7) with an pot head that movable sleeve (3) are connected is equipped with nylon cover (8) that have the step, nylon cover (8) will silica gel cover (7) with movable sleeve (3) separate.
7. A faucet coupling structure as recited in claim 1, wherein: and a support head (9) with a water through hole is arranged inside one end of the pipeline (2) connected with the water outlet (1) of the water valve.
8. A faucet coupling structure according to claim 7, wherein: the end faces of the support head (9), the end part of the pipeline (2) and the limiting clamping sleeve (4) are flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124528.0U CN211693884U (en) | 2020-01-20 | 2020-01-20 | Water tap connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124528.0U CN211693884U (en) | 2020-01-20 | 2020-01-20 | Water tap connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211693884U true CN211693884U (en) | 2020-10-16 |
Family
ID=72773619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124528.0U Active CN211693884U (en) | 2020-01-20 | 2020-01-20 | Water tap connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211693884U (en) |
-
2020
- 2020-01-20 CN CN202020124528.0U patent/CN211693884U/en active Active
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