CN209909387U - Sealing structure of pipe connecting piece - Google Patents
Sealing structure of pipe connecting piece Download PDFInfo
- Publication number
- CN209909387U CN209909387U CN201920405829.8U CN201920405829U CN209909387U CN 209909387 U CN209909387 U CN 209909387U CN 201920405829 U CN201920405829 U CN 201920405829U CN 209909387 U CN209909387 U CN 209909387U
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- pipe
- boss
- connecting end
- pipe connector
- pipe fitting
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Abstract
The utility model relates to a water purification pipe connector sealing field, a pipe connector sealing structure, including pipe connector body and pipe fitting, the link of pipe connector body is equipped with first draw-in groove and second draw-in groove from inside to outside in proper order, the cover has the elasticity rand on the first draw-in groove, the surface of elasticity rand is equipped with more than one boss; a sealing ring is sleeved on the second clamping groove, and a limiting hole matched with the boss is formed in the pipe wall of the pipe fitting connecting end; when the pipe connecting piece is used, the connecting end of the pipe connecting piece body is inserted into the connecting end of the pipe fitting, and the boss is located in the limiting hole. The utility model provides a pipe connector of prior art not hard up the problem that drops and can not dismantle the change easily in the use, not only economy, convenience but also safety still have very good sealed effect.
Description
Technical Field
The utility model relates to a water purification pipe connector seals the field, especially relates to a pipe connector seal structure.
Background
Pipe connectors are required in all water purifying equipment, such as plugs, elbows, directness and the like, the sealing problem of the pipe connectors is a problem which has to be considered in the field of water purification, but the traditional pipe connector sealing has various problems.
The sealing plug structure disclosed in the chinese utility model patent CN 103672286a comprises a plug body, the plug body has a thread section, the thread section is elastically and telescopically arranged on the plug body along the radial direction of the plug body; but the threaded pipe connector is easy to loosen and fall off, so that potential safety hazards exist.
As also disclosed in chinese utility model CN201820027183, a sealing plug for fluid comprises: the plug cover comprises a plug cover body, and a fixing ring and a sealing ring which are sequentially sleeved on the plug cover body; the sealing ring is used for sealing between the plug cover body and the equipment; the retainer plate is used for fixing the plug body and the equipment. However, the structure can only be disassembled violently after being installed, and once the sealing performance can not meet the requirement, great waste can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe connector seal structure solves the pipe connector of prior art and is become flexible the problem that drops easily in the use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a coupling spare seal structure, includes coupling spare body and pipe fitting, its characterized in that: the connecting end of the pipe connector body is sequentially provided with a first clamping groove and a second clamping groove from inside to outside, the first clamping groove is sleeved with an elastic clamping ring, and the outer surface of the elastic clamping ring is provided with more than one boss; a sealing ring is sleeved on the second clamping groove, and a limiting hole matched with the boss is formed in the pipe wall of the pipe fitting connecting end; when the pipe connecting piece is used, the connecting end of the pipe connecting piece body is inserted into the connecting end of the pipe fitting, and the boss is located in the limiting hole.
Furthermore, two bosses are uniformly arranged on the outer surface of the elastic clamping ring.
Further, one side of the boss facing the pipe fitting is a slope surface.
Furthermore, the connecting end of the pipe connector body is also provided with a blocking part, and when the boss is positioned in the limiting hole, the blocking part is in contact with the end face of the connecting end of the pipe fitting.
Further, the blocking portion is an annular boss.
The utility model has the advantages that:
(1) the utility model provides a pipe connector of prior art not hard up the problem that drops and can not dismantle the change easily in the use, not only economy, convenience but also safety still have very good sealed effect.
(2) The outer surface of the elastic clamping ring of the utility model is evenly provided with two bosses which are convenient for the operation of both hands (the thumb and the forefinger press the two bosses simultaneously); one side of the boss facing the pipe fitting is a slope surface, so that the pipe fitting is convenient to insert.
(3) The utility model provides a stop part is used for blockking the pipe fitting, prevents to insert too deeply.
Drawings
Fig. 1 is a disassembled schematic view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention after assembly.
In the figure: 1. the pipe connector comprises a pipe connector body, 2, a first clamping groove, 3, a second clamping groove, 4, an elastic clamping ring, 5, a sealing ring, 6, a bayonet, 7, a boss, 8, a slope surface, 9, a pipe fitting, 10, a limiting hole, 11 and a (annular boss) blocking part.
Detailed Description
For better understanding of the present invention, the technical solution of the present invention will be further described below with reference to the following embodiments and accompanying drawings.
A pipe connector sealing structure comprises a pipe connector body 1 and a pipe fitting 9, wherein a first clamping groove 2 and a second clamping groove 3 are sequentially arranged at the connecting end (along the axial direction) of the pipe connector body 1 from inside to outside, the first clamping groove 2 is sleeved with an elastic clamping ring 4, the outer surface of the elastic clamping ring 4 is (uniformly) provided with more than one (preferably two) bosses 7 (a certain gap exists between the first clamping groove 2 and the elastic clamping ring 4, when the elastic clamping ring 4 is sleeved on the first clamping groove 2 and is compressed to the minimum diameter, the outer diameter of the elastic clamping ring 4 containing the bosses 7 is smaller than the inner diameter of the connecting end of the pipe fitting 9, when the elastic clamping ring 4 is in a normal state, the outer diameter of the elastic clamping ring 4 without the bosses 7 is smaller than or equal to the inner diameter of the connecting end of the pipe fitting 9, the outer diameter of the elastic clamping ring 4 containing the bosses 7 is larger than the inner diameter of the connecting end of the; a sealing ring 5 is sleeved on the second clamping groove 3, and a limiting hole 10 matched with the boss 7 is formed in the pipe wall of the connecting end of the pipe fitting 9; when the pipe connecting piece is used, the connecting end of the pipe connecting piece body 1 is inserted into the connecting end of the pipe fitting 9, and the boss 7 is located in the limiting hole 10.
The connecting end of the pipe connector body 1 is also provided with a blocking part 11 (annular boss), and when the boss 7 is positioned in the limiting hole 10, the blocking part 11 is contacted with the end face of the connecting end of the pipe fitting 9.
The utility model discloses a principle and effect:
(1) the utility model realizes the stable connection of the pipe connector body 1 and the pipe fitting 9 by arranging the elastic retainer ring 4 and the limiting hole 10, and the pipe connector body is not easy to loosen and fall off like threaded connection and also can be respectively disassembled; the sealing between the pipe connector body 1 and the pipe fitting 9 is realized through the sealing ring 5, the problems that the pipe connector in the prior art is easy to loosen and fall off and cannot be disassembled and replaced in the use process are solved, the sealing ring is economical, convenient and safe, and the sealing effect is good.
(2) The outer surface of the elastic clamping ring of the utility model is evenly provided with two bosses which are convenient for the operation of both hands (the thumb and the forefinger press the two bosses simultaneously); one side of the boss facing the pipe fitting is a slope surface, so that the pipe fitting is convenient to insert.
(3) The utility model provides a stop part is used for blockking the pipe fitting, prevents to insert too deeply.
The above description is only an example of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the present invention is not limited to the above description.
Claims (5)
1. The utility model provides a coupling spare seal structure, includes coupling spare body (1) and pipe fitting (9), its characterized in that: the connecting end of the pipe connector body (1) is sequentially provided with a first clamping groove (2) and a second clamping groove (3) from inside to outside, an elastic clamping ring (4) is sleeved on the first clamping groove (2), and more than one boss (7) is arranged on the outer surface of the elastic clamping ring (4); a sealing ring (5) is sleeved on the second clamping groove (3), and a limiting hole (10) matched with the boss (7) is formed in the pipe wall of the connecting end of the pipe fitting (9); when the pipe connector is used, the connecting end of the pipe connector body (1) is inserted into the connecting end of the pipe fitting (9), and the boss (7) is located in the limiting hole (10).
2. A pipe joint sealing structure according to claim 1, wherein: the outer surface of the elastic clamping ring (4) is uniformly provided with two bosses (7).
3. A pipe joint sealing structure according to claim 1, wherein: one side of the boss (7) facing the pipe fitting (9) is a slope surface (8).
4. A pipe joint sealing structure according to claim 1, wherein: the connecting end of the pipe connector body (1) is further provided with a blocking part (11), and when the boss (7) is located in the limiting hole (10), the blocking part (11) is in contact with the end face of the connecting end of the pipe connector (9).
5. A pipe joint sealing structure according to claim 4, wherein: the blocking part (11) is an annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405829.8U CN209909387U (en) | 2019-03-27 | 2019-03-27 | Sealing structure of pipe connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920405829.8U CN209909387U (en) | 2019-03-27 | 2019-03-27 | Sealing structure of pipe connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909387U true CN209909387U (en) | 2020-01-07 |
Family
ID=69033351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920405829.8U Active CN209909387U (en) | 2019-03-27 | 2019-03-27 | Sealing structure of pipe connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365548A (en) * | 2020-03-31 | 2020-07-03 | 海南立昇净水科技实业有限公司 | Fluid distributor |
-
2019
- 2019-03-27 CN CN201920405829.8U patent/CN209909387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365548A (en) * | 2020-03-31 | 2020-07-03 | 海南立昇净水科技实业有限公司 | Fluid distributor |
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