CN217401958U - From metal collapsible tube of taking connecting piece - Google Patents
From metal collapsible tube of taking connecting piece Download PDFInfo
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- CN217401958U CN217401958U CN202123222795.5U CN202123222795U CN217401958U CN 217401958 U CN217401958 U CN 217401958U CN 202123222795 U CN202123222795 U CN 202123222795U CN 217401958 U CN217401958 U CN 217401958U
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- joint
- connector
- connecting piece
- hollow bolt
- corrugated pipe
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Abstract
The utility model relates to a metal hose with a connecting piece, which comprises a corrugated pipe and a net cover, wherein the two ends of the corrugated pipe are respectively provided with a first connecting piece and a second connecting piece, the first connecting piece comprises a first joint, a hollow bolt and a buckle, the hollow bolt is sleeved outside the first joint and is positioned between a first boss and the buckle, the second connecting piece comprises a second joint and a first sealing ring, the inner wall of the second joint is provided with a thread matched with the outer wall of the hollow bolt, the second joint and the first joint are respectively provided with a through hole communicated with the inner wall of the corrugated pipe, the corrugated pipe plays a role in flexibility, the net cover plays a role in protection and shielding, the first connecting piece is of a detachable structure, the two ends of the metal hose are provided with a first connecting piece and a second connecting piece which can be mutually matched and connected, the loss and the lack of the fittings during the transportation and the sale are avoided, the assembly sealing reliability and the convenience are improved, the application requirement of the metal hose is met.
Description
Technical Field
The utility model relates to a from metal collapsible tube of taking connecting piece belongs to metal collapsible tube technical field.
Background
The metal hose is an important component in a connecting pipeline of modern industrial equipment, has the bending performance which reduces the spatial position limitation, has the functions of compensating the pipeline and absorbing vibration, and can be used in the pipeline environment with the conditions of fatigue, corrosion, vibration, compression, impact and the like. The metal collapsible tube is generally by the bellows, the net cover outside the bellows, set up and constitute in the outer tip's of bellows and net cover joint, the bellows is metal collapsible tube's body, play flexible effect, the net cover plays the enhancement, shielded effect, the joint plays the effect of connecting, because the joint generally adopts the flange structure, connect through multiple spot flange hole site when making the pipeline butt joint, there is the loaded down with trivial details assembly, the defect that sealed pressure resistance is not high, and adopt bushing type joint structure to need a plurality of spare parts such as intermediate junction spare, the nut, sealing member, there is the loaded down with trivial details assembly, easily lose when part transportation is sold and is assembled, lack defects such as joining in marriage, influence metal collapsible tube and use convenience and connection reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, provide a from metal collapsible tube who takes connecting piece, metal collapsible tube both ends are from first connecting piece and the second connecting piece of taking the connection of mutually supporting, have improved assembly seal reliability and convenience, satisfy metal collapsible tube application demand.
The utility model discloses a realize through following technical scheme:
a metal hose with a connecting piece comprises a corrugated pipe and a net sleeve arranged outside the corrugated pipe, wherein a first connecting piece and a second connecting piece are respectively arranged at two ends of the corrugated pipe, the first connecting piece comprises a first joint, a hollow bolt and a buckle, a first boss and a first notch are arranged on the first joint, the hollow bolt is sleeved outside the first joint and positioned between the first boss and the buckle, and the buckle is clamped with the first notch;
the second connecting piece comprises a second joint matched with the end part of the first joint and a first sealing ring which is positioned in the second joint and matched with the side wall of the end of the first joint, the inner wall of the second joint is provided with threads matched with the outer wall of the hollow bolt, and through holes communicated with the inner wall of the corrugated pipe are formed in the second joint and the first joint;
a second boss is arranged on the first joint, at least one second notch is arranged on the second boss, a third boss matched with the second notch is arranged on the hollow bolt, a third notch is arranged on the first joint, a second sealing ring positioned between the first joint and the hollow bolt is arranged in the third notch, a fourth notch is arranged on the hollow bolt, and a third sealing ring positioned between the hollow bolt and the second joint is arranged on the fourth notch;
the first joint and the second joint are fixedly connected with the end part of the corrugated pipe, and an outer sleeve fixedly connected with the net sleeve and the first joint or the second joint is arranged outside the net sleeve.
The utility model has the advantages that:
(1) the corrugated pipe plays a winding role, the net sleeve plays a protection and shielding role, the first connecting piece at one end of the corrugated pipe is of a detachable structure, the hollow bolt is sleeved outside the first joint and limited by the first boss and the buckle clamped on the first notch, and the third boss of the hollow bolt is matched with the second notch on the second boss of the first joint to prevent deflection;
(2) rotating the hollow bolt or the second joint to enable the thread on the inner wall of the second joint to be matched and screwed with the outer wall of the hollow bolt, connecting the first connecting piece and the second connecting piece, sealing the first sealing ring and the outer wall of the end of the first joint in a matched manner, sealing the second sealing ring between the first joint and the hollow bolt, and sealing the third sealing ring between the hollow bolt and the second joint, so that the metal hose has high sealing pressure resistance when passing through fluid on the inner wall of the corrugated pipe through the through hole;
to sum up, the first connecting piece and the second connecting piece that can mutually support the connection are taken from the metal collapsible tube both ends, and the accessory when avoiding accessory, transportation and sale is lost, is lacked the join in marriage the condition, has improved assembly seal reliability and convenience, satisfies metal collapsible tube application demand.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a sectional structure view of the present invention.
Fig. 3 is the structure diagram of the first connecting piece and the second connecting piece of the present invention.
Fig. 4 is a structure view of the hollow bolt of the present invention.
Fig. 5 is a first joint structure diagram of the present invention.
In the figure: the corrugated pipe comprises a corrugated pipe 1, a net cover 2, a first connecting piece 3, a second connecting piece 4, a first joint 31, a hollow bolt 32, a buckle 33, a first boss 5, a first notch 6, a second joint 41, a first sealing ring 42, threads 7, a through hole 8, a second boss 9, a second notch 10, a third boss 11, a third notch 12, a second sealing ring 13, a fourth notch 14, a third sealing ring 15, a stepped groove 16, a groove 17, a hexagonal boss 18 and an outer sleeve 19.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
A metal hose with a connecting piece comprises a corrugated pipe 1 and a net sleeve 2 arranged outside the corrugated pipe 1, wherein a first connecting piece 3 and a second connecting piece 4 are arranged at two ends of the corrugated pipe 1 respectively, the first connecting piece 3 comprises a first connector 31, a hollow bolt 32 and a buckle 33, a first boss 5 and a first notch 6 are arranged on the first connector 31, the hollow bolt 32 is sleeved outside the first connector 31 and is positioned between the first boss 5 and the buckle 33, and the buckle 33 is clamped with the first notch 6;
the second connecting piece 4 comprises a second joint 41 matched with the end part of the first joint 31 and a first sealing ring 42 positioned in the second joint 41 and matched with the end side wall of the first joint 31, the inner wall of the second joint 41 is provided with threads 7 matched with the outer wall of the hollow bolt 32, and through holes 8 communicated with the inner wall of the corrugated pipe 1 are formed in the second joint 41 and the first joint 31;
a second boss 9 is arranged on the first joint 31, at least one second notch 10 is arranged on the second boss 9, a third boss 11 matched with the second notch 10 is arranged on the hollow bolt 32, a third notch 12 is arranged on the first joint 31, a second sealing ring 13 positioned between the first joint 31 and the hollow bolt 32 is arranged in the third notch 12, a fourth notch 14 is arranged on the hollow bolt 32, and a third sealing ring 15 positioned between the hollow bolt 32 and the second joint 41 is arranged on the fourth notch 14;
the buckle 33 is of a C-shaped structure, a step groove 16 matched with the end face of the buckle 33 is arranged in the second joint 41, the outer part of the end of the first joint 31 is of a conical surface structure, a groove 17 is arranged in the second joint 41, and the first sealing ring 42 is arranged in the groove 17 and is internally of the conical surface structure matched with the first joint 31;
the hollow bolt 32 and the second joint 41 are both provided with a hexagonal boss 18, the first joint 31 and the second joint 41 are fixedly connected with the end part of the corrugated pipe 1, and the outer sleeve 19 fixedly connected with the net sleeve 2 and the first joint 31 or the second joint 41 is arranged outside the net sleeve 2.
The utility model discloses a theory of operation does:
referring to the attached drawings, the net sleeve 2 is sleeved outside the corrugated pipe 1, the outer sleeve 19 is sleeved outside the net sleeve 2 and is welded and fixed with the net sleeve 2, two ends of the corrugated pipe 1 of the metal hose are welded with the first connector 31 or the second connector 41 to form an integral structure, the outer sleeve 19 is welded and fixed with the first connector 31 or the second connector 41 to achieve the manufacture of the metal hose, the corrugated pipe 1 plays a winding role, and the net sleeve 2 plays a protection and shielding role;
the first connecting piece 3 at one end of the corrugated pipe 1 is of a detachable structure, a second sealing ring 13 is arranged on a third notch 12 of a first connector 31, a hollow bolt 32 is sleeved outside the first connector 31 and limited by a first boss 5, a third boss 11 of the hollow bolt 32 is matched with a second notch 10 on a second boss 9 of the first connector 31, the positioning and installation of the hollow bolt 32 are included, the deflection of the hollow bolt 32 in the butt joint process of the first connecting piece 3 and a second connecting piece 4 can be prevented, the installation is more convenient, a buckle 33 in a C-shaped structure is clamped on a first notch 6 of the first connector 31, the end part of the hollow bolt 32 is limited, the detachable connection can be replaced, and a third sealing ring 15 is preset on a fourth notch 14 of the hollow bolt 32;
the second connecting piece 4 at the other end of the corrugated pipe 1 is arranged in the groove 17 of the second joint 41 by arranging the first sealing ring 42 with the conical surface structure on the inner wall; when two metal hoses are laid in an extending way, the first connecting piece 3 and the second connecting piece 4 can be butted;
the hexagon boss 18 rotates the hollow bolt 32 or the second joint 41, so that the thread 7 on the inner wall of the second joint 41 is matched and screwed with the outer wall of the hollow bolt 32, the first connecting piece 3 and the second connecting piece 4 are connected, the first joint 31 is positioned in the second joint 41, the first sealing ring 42 is matched and sealed with the outer wall at the end of the first joint 31, the stepped groove 16 is matched with the end face of the buckle 33, the second sealing ring 13 is positioned between the first joint 31 and the hollow bolt 32 for sealing, and the third sealing ring 15 is positioned between the hollow bolt 32 and the second joint 41 for sealing, so that the corrugated pipe 1 has high sealing pressure resistance when fluid passes through the inner wall of the corrugated pipe 1 through the through hole 8; similarly, when the metal hose is connected to the corresponding pipe end, the pipe end can adopt the structure of the first connector 3 or the second connector 4 so as to be connected and assembled;
to sum up, the first connecting piece 3 and the second connecting piece 4 that can mutually support from the area and connect at the metal collapsible tube both ends, the removable cooperation of dismantling of first joint 31, hollow bolt 32 and buckle 33 to hollow bolt 32 and second joint 41 realize being connected under first sealing washer 42 is sealed, avoid accessory, transportation and accessory when selling to lose, lack the circumstances of joining in marriage from taking the connecting piece, improved assembly seal reliability and convenience, satisfy the metal collapsible tube application demand.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The metal hose with the connecting piece comprises a corrugated pipe (1) and a net sleeve (2) arranged outside the corrugated pipe (1), and is characterized in that a first connecting piece (3) and a second connecting piece (4) are arranged at two ends of the corrugated pipe (1) respectively, the first connecting piece (3) comprises a first connector (31), a hollow bolt (32) and a buckle (33), a first boss (5) and a first notch (6) are arranged on the first connector (31), the hollow bolt (32) is sleeved outside the first connector (31) and is positioned between the first boss (5) and the buckle (33), and the buckle (33) is clamped with the first notch (6);
second connecting piece (4) including with first joint (31) tip complex second connect (41), be located second joint (41) inside and with first joint (31) end lateral wall complex first sealing washer (42), be equipped with on second joint (41) inner wall with hollow bolt (32) outer wall complex screw thread (7), all be equipped with in second joint (41) and first joint (31) through-hole (8) with bellows (1) inner wall intercommunication.
2. The metal hose with the connector as claimed in claim 1, wherein the first connector (31) is provided with a second boss (9), the second boss (9) is provided with at least one second recess (10), and the hollow bolt (32) is provided with a third boss (11) matched with the second recess (10).
3. A metal hose with a connector as claimed in claim 1, wherein the first connector (31) is provided with a third recess (12), and a second sealing ring (13) is arranged in the third recess (12) and positioned between the first connector (31) and the hollow bolt (32).
4. The metal hose with connector as claimed in claim 1, wherein the hollow bolt (32) is provided with a fourth recess (14), and the fourth recess (14) is provided with a third sealing ring (15) between the hollow bolt (32) and the second connector (41).
5. The metal hose with connector as claimed in claim 1, wherein the clip (33) is of a C-shaped structure, and a step groove (16) is formed in the second connector (41) and is matched with the end face of the clip (33).
6. The metal hose with connector as claimed in claim 1, wherein the first connector (31) has a tapered structure on the outside, the second connector (41) has a groove (17) therein, and the first sealing ring (42) is disposed in the groove (17) and has a tapered structure inside to match with the first connector (31).
7. A self-connecting metal hose according to claim 1, wherein the hollow bolt (32) and the second joint (41) are provided with hexagonal bosses (18).
8. A metal hose with a connector according to any one of claims 1 to 7, wherein the first connector (31) and the second connector (41) are fixedly connected with the end of the corrugated pipe (1), and an outer sleeve (19) fixedly connected with the net sleeve (2) and the first connector (31) or the second connector (41) is arranged outside the net sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222795.5U CN217401958U (en) | 2021-12-21 | 2021-12-21 | From metal collapsible tube of taking connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222795.5U CN217401958U (en) | 2021-12-21 | 2021-12-21 | From metal collapsible tube of taking connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401958U true CN217401958U (en) | 2022-09-09 |
Family
ID=83132031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123222795.5U Active CN217401958U (en) | 2021-12-21 | 2021-12-21 | From metal collapsible tube of taking connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217401958U (en) |
-
2021
- 2021-12-21 CN CN202123222795.5U patent/CN217401958U/en active Active
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