CN219432681U - Two-way connecting pipe - Google Patents

Two-way connecting pipe Download PDF

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Publication number
CN219432681U
CN219432681U CN202320414412.4U CN202320414412U CN219432681U CN 219432681 U CN219432681 U CN 219432681U CN 202320414412 U CN202320414412 U CN 202320414412U CN 219432681 U CN219432681 U CN 219432681U
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CN
China
Prior art keywords
connecting part
joint
pressure pipe
pipe joint
pressure
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Active
Application number
CN202320414412.4U
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Chinese (zh)
Inventor
朱蔚
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Ningbo Huaxun Cleaning Machinery Co ltd
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Ningbo Huaxun Cleaning Machinery Co ltd
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Priority to CN202320414412.4U priority Critical patent/CN219432681U/en
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Publication of CN219432681U publication Critical patent/CN219432681U/en
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Abstract

The utility model relates to the technical field of high-pressure cleaning machines, in particular to a two-way connecting pipe, which comprises a first high-pressure pipe joint (1), a second high-pressure pipe joint (2) and a fixing sleeve (3), wherein the first high-pressure pipe joint (1) comprises a first connecting part (4) and a first connecting part (5), the first connecting part (5) is provided with an annular sealing groove (6), the first connecting part (5) is provided with a first annular mounting groove (7), the second high-pressure pipe joint (2) comprises a second connecting part (8) and a second connecting part (9), the second connecting part (9) is sleeved outside the first connecting part (5), the second connecting part (9) is sealed with the first connecting part (5), the second connecting part (9) is provided with a second annular mounting groove (10), and the fixing sleeve (3) locks the first high-pressure pipe joint (1) and the second high-pressure pipe joint (2) in the fixing sleeve (3). The two-way connecting pipe has higher reliability.

Description

Two-way connecting pipe
Technical Field
The utility model relates to the technical field of high-pressure cleaning machines, in particular to a two-way connecting pipe.
Background
The high-pressure cleaning machine generally needs to be provided with a two-way connecting pipe to connect two high-pressure pipe joints, but the two-way connecting pipe in the prior art is integrally formed by adopting a plastic material, so that when the two-way connecting pipe is used for connecting two high-pressure pipe joints, high-pressure water can directly impact the two-way connecting pipe made of the plastic material, and the two-way connecting pipe is broken and leaked, so that the reliability is lower.
Disclosure of Invention
The technical scheme to be solved by the utility model is as follows: provided is a two-way connection pipe with high reliability.
The technical scheme adopted by the utility model is as follows: the utility model provides a two-way connecting pipe, includes first high-pressure coupling, second high-pressure coupling and overlaps the outside fixed cover of establishing at first high-pressure coupling and second high-pressure coupling, first high-pressure coupling includes first joint portion and first connecting portion, first connecting portion keep away from first joint position and are provided with annular seal groove, first connecting portion are close to first joint position and are provided with first annular mounting groove, second high-pressure coupling includes second joint portion and second connecting portion, second connecting portion keep away from second joint portion one end cover and establish outside first connecting portion, and seal through the sealing washer of embedding in annular seal groove between second connecting portion and the first connecting portion, second connecting portion are close to second joint position and are provided with second annular mounting groove, fixed cover is through the bayonet lock that passes first annular mounting groove and second annular mounting groove with first high-pressure coupling and second high-pressure coupling in fixed cover.
Preferably, the annular seal groove comprises two annular grooves.
Preferably, the surface of the second connecting portion, which is used for the first connecting portion to extend into and abut against, is a circle of inclined surface.
Preferably, the fixing sleeve is further provided with a fixing seat for fixing the fixing sleeve.
Preferably, the fixing sleeve and the fixing seat are integrally formed.
Preferably, the first high-pressure pipe joint and the second high-pressure pipe joint are made of metal materials, and the fixing sleeve is made of plastic materials.
Preferably, the second high-pressure pipe joint further comprises an arc-shaped connecting piece, the second joint part is connected with the second connecting part through the arc-shaped connecting piece, and the second joint part, the arc-shaped connecting piece and the second connecting part are integrally formed.
Compared with the prior art, the utility model has the following advantages: through stretching into the second connecting portion with first connecting portion, then seal through the annular seal groove that the sealing washer was embedded into on the first connecting portion, two high-pressure coupling locks through fixed cover at last, and high-pressure water can not direct contact fixed cover like this, but can flow directly between two high-pressure coupling, and whole reliability is higher like this, is difficult to warp when using and damages.
Two annular grooves are formed, so that the sealing effect between the first high-pressure pipe joint and the second high-pressure pipe joint is better.
One surface of the second connecting part, which is propped by the first connecting part, adopts a circle of inclined surface, so that the first connecting part and the second connecting part are not easy to damage.
A fixing seat is arranged, so that the fixing sleeve is convenient to fix.
The fixing seat and the fixing sleeve are integrally formed, so that the production and the installation are convenient.
The first high-pressure pipe joint and the second high-pressure pipe joint are made of metal materials, so that the strength is high, and the fixing sleeve is made of plastic materials, so that the cost is low.
The arc-shaped connecting piece is arranged, so that the direction of the second high-pressure pipe joint can be turned, the second high-pressure pipe joint is convenient to connect, and then the second high-pressure pipe joint, the third high-pressure pipe joint and the arc-shaped connecting piece are integrally formed, and the arc-shaped connecting piece is convenient to process and high in strength.
Drawings
Fig. 1 is a schematic structural view of a two-way connection pipe according to the present utility model.
Fig. 2 is a cross-sectional view of a two-way connection tube of the present utility model.
Fig. 3 is a schematic structural view of a first high-pressure pipe joint in the two-way connection pipe of the present utility model.
Fig. 4 is a schematic structural view of a second high-pressure pipe joint in the two-way connection pipe of the present utility model.
1, a first high-pressure pipe joint; 2. a second high pressure pipe joint; 3. a fixed sleeve; 4. a first joint part; 5. a first connection portion; 6. an annular seal groove; 7. a first annular mounting groove; 8. a second joint part; 9. a second connecting portion; 10. a second annular mounting groove; 11. a bayonet lock; 12. an inclined surface; 13. a fixing seat; 14. an arc-shaped connecting piece; 15. and (3) sealing rings.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Embodiment one:
a two-way connection pipe, as shown in fig. 1, comprises a first high-pressure pipe joint 1, a second high-pressure pipe joint 2 and a fixed sleeve 3, wherein:
the first high-pressure pipe joint 1 is made of metal materials, and comprises a first joint part 4 and a second joint part 9, wherein the first joint part 4 is used for connecting a hose, no improvement is made in the application, one side, away from the first joint part 4, of the first joint part 5, namely, the left side in fig. 3 is provided with an annular sealing groove 6, one side, close to the first joint part 4, of the first joint part 5, namely, the left side in fig. 3, is provided with a first annular mounting groove 7;
the second high-pressure pipe joint 2 is made of metal materials, as shown in fig. 4, and comprises a second joint part 8, an arc-shaped connecting part and a second connecting part 9, wherein the second joint part 8 is used for connecting a hose just like the first joint part 4, no improvement is made in the application, one side, far away from the second joint part 8, of the second connecting part 9, namely the right side in fig. 4 is provided with an opening, which is used for the left side of the first connecting part 5 to extend in, and after the first connecting part 5 extends into the second connecting part 9, the first connecting part 5 and the second connecting part 9 are sealed through a sealing ring 15 embedded in an annular sealing groove 6, namely high-pressure water flowing out of the second connecting part 9 can directly flow into the first connecting part 5 and cannot leak out from the first connecting part 5;
the fixed sleeve 3 is made of plastic materials and is used for sleeving the connection part of the first connecting part 5 and the second connecting part 9, a through hole is formed in the fixed sleeve 3, and the fixed sleeve 3 can be inserted into the first annular mounting groove 7 on the first connecting part 5 and the second annular mounting groove 10 on the second connecting part 9 after passing through the through hole through the bayonet lock 11, so that the fixed sleeve 3 can be locked with the first high-pressure pipe joint 1 and the second high-pressure pipe joint 2 by adding the two bayonet locks 11 and is placed to be released;
the working principle of the application is as follows: firstly, the sealing ring 15 is arranged in the annular sealing groove 6 on the first connecting part 5 of the first high-pressure pipe joint 1, then the first connecting part 5 and the second connecting part 9 are respectively extended into the fixed sleeve 3, then the first connecting part 5 is extended into the second connecting part 9, at the moment, the first connecting part 5 and the second connecting part 9 are sealed, finally the clamping pin 11 is inserted into the fixed sleeve 3, and the clamping pin 11 is simultaneously inserted into the first annular mounting groove 7 and the second annular mounting groove 10, so that the integral mounting is realized, the two high-pressure pipe joints are connected, and because high-pressure water only flows between the two joints and does not contact the fixed sleeve 3, the integral service life is long, and deformation and water leakage are not easy to occur.
Embodiment two:
the difference from the first embodiment is that in the second embodiment, the first connecting portion 5 is provided with two annular sealing grooves 6, and the sealing performance is better after the first connecting portion 5 stretches into the second connecting portion 9.
Embodiment III:
the difference from the first embodiment is that in the third embodiment, the surface of the second connecting portion 9 against which the first connecting portion 5 abuts is a circle of inclined surface 12, and the surface of the first connecting portion 5 extending into the second connecting portion 9 is an arc surface, so that the two connecting portions are not easy to wear, and the overall service life is longer.
Embodiment four:
the difference from the first embodiment is that in the fourth embodiment, a fixing seat 13 is further installed on the fixing sleeve 3, an installation hole is provided on the fixing seat 13 for a user to install and fix the whole fixing sleeve 3, and the fixing sleeve 3 and the fixing seat 13 are integrally formed.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. Therefore, the appended claims should be construed to cover all such variations and modifications as fall within the true spirit and scope of the utility model. Any and all equivalents and alternatives falling within the scope of the claims are intended to be embraced therein.

Claims (7)

1. The utility model provides a two-way connecting pipe, includes first high-pressure coupling (1), second high-pressure coupling (2) and overlaps and establish at first high-pressure coupling (1) and the outside fixed cover (3) of second high-pressure coupling (2), its characterized in that: the first high-pressure pipe joint (1) comprises a first joint part (4) and a first connecting part (5), the first connecting part (5) is far away from the first joint part (4) and is provided with an annular sealing groove (6), the first connecting part (5) is close to the first joint part (4) and is provided with a first annular mounting groove (7), the second high-pressure pipe joint (2) comprises a second joint part (8) and a second connecting part (9), the second connecting part (9) is far away from the second joint part (8) and is sleeved outside the first connecting part (5), a sealing ring (15) embedded in the annular sealing groove (6) is arranged between the second connecting part (9) and the first connecting part (5), the second connecting part (9) is close to the second joint part (8) and is provided with a second annular mounting groove (10), and the first high-pressure pipe joint (1) and the second high-pressure pipe joint (3) are fixed in the second high-pressure pipe joint (3) by a clamping pin (11) penetrating through the first annular mounting groove (7) and the second annular mounting groove (10).
2. The two-way connection tube of claim 1, wherein: the annular sealing groove (6) comprises two annular grooves.
3. The two-way connection tube of claim 1, wherein: one surface of the second connecting part (9) for the first connecting part (5) to extend into and prop against is a circle of inclined surface (12).
4. The two-way connection tube of claim 1, wherein: the fixing sleeve (3) is also provided with a fixing seat (13) for fixing the fixing sleeve (3).
5. The two-way connection tube of claim 4, wherein: the fixed sleeve (3) and the fixed seat (13) are integrally formed.
6. The two-way connection tube of claim 1, wherein: the first high-pressure pipe joint (1) and the second high-pressure pipe joint (2) are made of metal materials, and the fixing sleeve (3) is made of plastic materials.
7. The two-way connection tube of claim 1, wherein: the second high-pressure pipe joint (2) further comprises an arc-shaped connecting piece (14), the second joint part (8) is connected with the second connecting part (9) through the arc-shaped connecting piece (14), and the second joint part (8), the arc-shaped connecting piece (14) and the second connecting part (9) are integrally formed.
CN202320414412.4U 2023-03-07 2023-03-07 Two-way connecting pipe Active CN219432681U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320414412.4U CN219432681U (en) 2023-03-07 2023-03-07 Two-way connecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320414412.4U CN219432681U (en) 2023-03-07 2023-03-07 Two-way connecting pipe

Publications (1)

Publication Number Publication Date
CN219432681U true CN219432681U (en) 2023-07-28

Family

ID=87345099

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320414412.4U Active CN219432681U (en) 2023-03-07 2023-03-07 Two-way connecting pipe

Country Status (1)

Country Link
CN (1) CN219432681U (en)

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