Large-compensation-amount metal hose

Abstract

The utility model discloses a metal hose with large compensation dosage, which belongs to the technical field of metal hoses, and comprises a hose body, an adjusting mechanism and a connecting component, the inner wall of the hose body is clamped with a leakage-proof component, and the surface of the leakage-proof component is clamped with the inner wall of the connecting component. The inner wall of the adjusting mechanism is movably connected with an adjusting rod, the surface of the adjusting rod is in threaded connection with an adjusting plate, and the adjusting mechanism comprises a limiting plate, a connecting rod and a baffle. A metal hose is used as a connecting assembly to be connected with a pipeline, when the pipeline displaces, the metal hose is easily driven to generate excessive compensation, the service life of the metal hose is influenced, most metal hoses are inconvenient to reinforce leakage prevention during connection, and the conditions of sealing aging and leakage are easily generated. Therefore, the use effect is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal hoses, in particular to a large-compensation metal hose. Background Art

[0002] The metal hose is made of a stainless steel pipe and a very thin hose that are seamlessly connected and formed through high-density shaping. The hose has good softness, and the elasticity of the bellows profile enables the stainless steel hose to withstand the cyclic load of movement and deformation, and can withstand the pressure of the pipeline during use, thus protecting the bellows.

[0003] At present, a Chinese patent with announcement number CN217177754U discloses a high-precision metal hose, including a metal hose blank and a fixed sleeve inner ring, the fixed sleeve inner ring includes an inner ring body fixedly sleeved on the outside of the straight edge section of the metal hose blank and an annular boss connected to one end of the inner ring body, and the annular boss abuts against the corrugated tube section of the metal hose blank; a protective sleeve is sleeved on the outside of the metal hose blank, a movable sleeve inner ring is arranged inside one end of the protective sleeve, the movable sleeve inner ring is sleeved on the outside of the inner ring body, and the movable sleeve inner ring is clearance-matched with the inner ring body and the annular boss. This utility model limits the radial and axial compensation amount of the metal hose by arranging a fixed sleeve inner ring at the end of the metal hose blank and arranging a movable sleeve inner ring inside one end of the wire mesh sleeve. There are radial and axial gaps between the movable sleeve inner ring and the fixed sleeve inner ring.

[0004] However, the existing large-compensation metal hoses are mostly not convenient for limiting the compensation range during use. The metal hoses are connected to the pipelines as connecting components. When the pipelines are displaced, the metal hoses are prone to over-compensation, which affects the service life of the metal hoses. In addition, most metal hoses are not convenient for strengthening leak-proofing during connection, and seal aging and leakage may occur easily, which is inconvenient for users. Utility Model Content

[0005] The utility model provides a large-compensation metal hose, aiming to solve the problem that most existing large-compensation metal hoses are inconvenient to limit the compensation range during use, because the metal hose is connected to the pipeline as a connecting component, which easily leads to excessive compensation of the metal hose when the pipeline is displaced, thus affecting the service life of the metal hose, and most metal hoses are not convenient to strengthen the anti-leakage work during connection, and the seal is prone to aging and leakage, thus affecting the use effect.

[0006] The utility model is implemented as follows: a large compensation amount metal hose comprises a hose body, an adjustment mechanism and a connection assembly, the inner wall of the hose body is clamped with a leak-proof assembly, the surface of the leak-proof assembly is clamped with the inner wall of the connection assembly, the inner wall of the adjustment mechanism is movably connected with an adjustment rod, and the surface of the adjustment rod is threadedly connected with an adjustment plate;

[0007] The adjustment mechanism includes a limit plate, a connecting rod and a baffle, the rear side of the baffle is bolted to the front side of the connecting rod, the rear side of the connecting rod is bolted to the front side of the limit plate, and the surface of the adjustment rod is movably connected to the inner wall of the limit plate.

[0008] In order to achieve the effect of fixing the position of the first connecting block, as a preferred large compensation amount metal hose of the utility model, the surface of the hose body is bolted with a first connecting block, and the inner wall of the first connecting block is movably connected to the surface of the adjusting rod.

[0009] In order to achieve the effect of the adjustment rod moving on the inner wall of the limit plate, as a preferred large compensation metal hose of the utility model, the inner wall of the limit plate is provided with an adjustment hole used in conjunction with the adjustment rod, and the inner wall of the adjustment plate is provided with a threaded hole used in conjunction with the adjustment rod.

[0010] In order to achieve the effect of fixing the position of the limit block, as a preferred large compensation metal hose of the utility model, the surface of the adjusting rod is bolted with the limit block, the rear side of the limit block is in close contact with the front side of the first connecting block, and the inner wall of the first connecting block is provided with a mounting hole used in conjunction with the adjusting rod.

[0011] In order to achieve the effect of the first nut rotating on the surface of the adjusting rod, as a preferred large compensation amount metal hose of the utility model, the surface of the adjusting rod is threadedly connected with a first nut, and the front side of the first nut contacts the rear side of the first connecting block.

[0012] In order to achieve the effect of fixing the position of the second connecting block, as a preferred large compensation metal hose of the utility model, the surface of the hose body is bolted with the second connecting block, the front side of the baffle is bolted with a mounting rod, and the surface of the mounting rod is movably connected to the inner wall of the second connecting block.

[0013] In order to achieve the effect of the second nut rotating on the surface of the mounting rod, as a preferred large compensation metal hose of the utility model, the surface of the mounting rod is threadedly connected with a second nut, and the rear side of the second nut is in close contact with the front side of the second connecting block.

[0014] In order to achieve the leak-proof effect of the leak-proof component, as a preferred large-compensation metal hose of the utility model, the leak-proof component includes a splint and a connecting pipe, the surface of the connecting pipe is fixedly connected to the inner wall of the splint, the surface of the connecting pipe is clamped to the inner wall of the hose body, and the surface of the connecting pipe is clamped to the inner wall of the connecting component.

[0015] In order to achieve the effect of fixing the position of the first sealing ring assembly, as a preferred large compensation amount metal hose of the utility model, the first sealing ring assembly is bonded to the rear side of the clamping plate, and the surface of the first sealing ring assembly is clamped with the inner wall of the hose body.

[0016] In order to achieve the effect of fixing the position of the second sealing ring assembly, as a preferred large compensation amount metal hose of the utility model, the front side of the clamping plate is bonded with the second sealing ring assembly, and the surface of the second sealing ring assembly is clamped with the inner wall of the connecting assembly.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The large compensation amount metal hose is provided with a hose body, an adjustment mechanism, a connecting component, a leak-proof component, an adjustment rod and an adjustment plate. When in use, the leak-proof component is installed on the inner wall of the hose body, and then the connecting component is installed on the surface of the leak-proof component. Then the position of the hose body and the connecting component is fixed, so that the leak-proof component can strengthen the sealing. The position of the baffle plate and the connecting rod is fixed, and the position of the connecting rod and the limit plate are fixed, so that the adjusting rod can move on the inner wall of the limit plate later, so that the hose body can compensate for the excess. When it is necessary to adjust the compensation range of the hose body, the adjusting plate is rotated on the surface of the adjusting rod, so that the compensation range of the hose body can be adjusted later by the adjusting plate, so as to avoid the situation that the compensation amount of the hose body cannot be controlled during use, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structure diagram of the large compensation metal hose of the utility model;

[0020] Figure 2 It is a structural diagram of the adjusting rod in the utility model;

[0021] Figure 3 It is a structural diagram of the adjustment mechanism in the utility model;

[0022] Figure 4 It is a structural diagram of the connection assembly in the utility model;

[0023] Figure 5 It is a structural diagram of the anti-leakage component in the utility model;

[0024] Figure 6This is a structural diagram of the second connecting block in the utility model.

[0025] In the figure, 1. hose body; 2. adjusting mechanism; 201. limit plate; 202. connecting rod; 203. baffle; 3. leak-proof component; 301. clamping plate; 302. connecting pipe; 4. connecting component; 5. adjusting rod; 6. adjusting plate; 7. first connecting block; 8. adjusting hole; 9. threaded hole; 10. limit block; 11. mounting hole; 12. first nut; 13. second connecting block; 14. mounting rod; 15. second nut; 16. first sealing ring assembly; 17. second sealing ring assembly. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 The utility model provides a technical solution: a large compensation amount metal hose, including a hose body 1, an adjustment mechanism 2 and a connecting component 4, the inner wall of the hose body 1 is clamped with a leak-proof component 3, the surface of the leak-proof component 3 is clamped with the inner wall of the connecting component 4, the inner wall of the adjustment mechanism 2 is movably connected with an adjustment rod 5, and the surface of the adjustment rod 5 is threadedly connected with an adjustment plate 6;

[0029] The adjustment mechanism 2 includes a limit plate 201, a connecting rod 202 and a baffle 203. The rear side of the baffle 203 is bolted to the front side of the connecting rod 202. The rear side of the connecting rod 202 is bolted to the front side of the limit plate 201. The surface of the adjustment rod 5 is movably connected to the inner wall of the limit plate 201.

[0030] In this embodiment: by setting the hose body 1, the adjustment mechanism 2, the connecting component 4, the leak-proof component 3, the adjusting rod 5 and the adjusting plate 6, the leak-proof component 3 is installed on the inner wall of the hose body 1 during use, and then the connecting component 4 is installed on the surface of the leak-proof component 3, and then the position of the hose body 1 and the connecting component 4 is fixed, so that the leak-proof component 3 can strengthen the sealing work, and the position of the baffle 203 and the connecting rod 202 is fixed, and the position of the connecting rod 202 and the limiting plate 201 are fixed, so that the adjusting rod 5 can be moved on the inner wall of the limiting plate 201 later, so that the hose body 1 can compensate for the excess. When it is necessary to adjust the compensation range of the hose body 1, the adjusting plate 6 is rotated on the surface of the adjusting rod 5, so that the compensation range of the hose body 1 can be adjusted by the adjusting plate 6 later, so as to avoid the situation that the compensation amount of the hose body 1 cannot be controlled during use, which is convenient for users to use.

[0031] As a technical optimization solution of the present invention, a first connection block 7 is bolted to the surface of the hose body 1 , and an inner wall of the first connection block 7 is movably connected to the surface of the adjustment rod 5 .

[0032] In this embodiment, the first connecting block 7 is provided, and the position of the first connecting block 7 and the hose body 1 are fixed during use, so that the subsequent adjustment rod 5 can be installed on the inner wall of the first connecting block 7, which is convenient for users to use.

[0033] As a technical optimization solution of the utility model, an adjustment hole 8 for use with the adjustment rod 5 is opened on the inner wall of the limit plate 201 , and a threaded hole 9 for use with the adjustment rod 5 is opened on the inner wall of the adjustment plate 6 .

[0034] In this embodiment: the adjustment hole 8 opened on the inner wall of the limit plate 201 facilitates the adjustment rod 5 to move on the inner wall of the limit plate 201 through the adjustment hole 8, and the threaded hole 9 opened on the inner wall of the adjustment plate 6 facilitates the adjustment rod 5 to be threadedly connected with the adjustment plate 6.

[0035] As a technical optimization solution of the utility model, a limit block 10 is bolted to the surface of the adjusting rod 5, the rear side of the limit block 10 is in close contact with the front side of the first connecting block 7, and the inner wall of the first connecting block 7 is provided with a mounting hole 11 for use with the adjusting rod 5.

[0036] In this embodiment: by setting a limit block 10, the position of the limit block 10 and the adjusting rod 5 are fixed during use, which facilitates the auxiliary limiting work through the limit block 10 and the stable installation of the adjusting rod 5. The mounting hole 11 opened on the inner wall of the first connecting block 7 facilitates the active connection between the adjusting rod 5 and the first connecting block 7.

[0037] As a technical optimization solution of the utility model, a first nut 12 is threadedly connected to the surface of the adjusting rod 5 , and the front side of the first nut 12 is in contact with the rear side of the first connecting block 7 .

[0038] In this embodiment: by setting the first nut 12, when in use, the first nut 12 is rotated on the surface of the adjusting rod 5, so that the position of the adjusting rod 5 can be limited by the first nut 12, and the subsequent compensation adjustment work by the adjusting rod 5 is convenient.

[0039] As a technical optimization solution of the utility model, the second connection block 13 is bolted to the surface of the hose body 1 , the front side of the baffle 203 is bolted to the mounting rod 14 , and the surface of the mounting rod 14 is movably connected to the inner wall of the second connection block 13 .

[0040] In this embodiment: by setting the second connecting block 13 and the mounting rod 14, when in use, the second connecting block 13 is fixed to the position of the hose body 1, and the mounting rod 14 is fixed to the position of the baffle 203, so that the subsequent baffle 203 can be installed and fixed through the mounting rod 14, so that the subsequent baffle 203 can be stably supported.

[0041] As a technical optimization solution of the utility model, a second nut 15 is threadedly connected to the surface of the mounting rod 14 , and the rear side of the second nut 15 is in close contact with the front side of the second connecting block 13 .

[0042] In this embodiment: by setting the second nut 15, when in use, the second nut 15 is rotated on the surface of the mounting rod 14, so that the position of the mounting rod 14 can be limited by the second nut 15, which facilitates the subsequent baffle 203 to perform stable support work.

[0043] As a technical optimization solution of the utility model, the leakage-proof component 3 includes a splint 301 and a connecting tube 302, the surface of the connecting tube 302 is fixedly connected to the inner wall of the splint 301, the surface of the connecting tube 302 is clamped to the inner wall of the hose body 1, and the surface of the connecting tube 302 is clamped to the inner wall of the connecting component 4.

[0044] In this embodiment: by setting the clamp 301 and the connecting tube 302, the positions of the clamp 301 and the connecting tube 302 are fixed during use, which facilitates the subsequent insertion of the connecting tube 302 into the inner wall of the hose body 1, and then the connecting component 4 is installed on the surface of the connecting tube 302, which facilitates the subsequent leakage prevention work through the clamp 301 and the connecting tube 302, and is convenient for users to use.

[0045] As a technical optimization solution of the present invention, a first sealing ring assembly 16 is bonded to the rear side of the clamping plate 301 , and the surface of the first sealing ring assembly 16 is clamped with the inner wall of the hose body 1 .

[0046] In this embodiment: by setting the first sealing ring assembly 16, the position of the first sealing ring assembly 16 and the clamping plate 301 are fixed during use, so that the first sealing ring assembly 16 can be driven by the clamping plate 301 to be clamped to the inner wall of the hose body 1, so as to facilitate the auxiliary leakage prevention work.

[0047] As a technical optimization solution of the present invention, a second sealing ring assembly 17 is bonded to the front side of the clamping plate 301 , and the surface of the second sealing ring assembly 17 is snap-fitted to the inner wall of the connecting assembly 4 .

[0048] In this embodiment: by setting the second sealing ring assembly 17, the position of the second sealing ring assembly 17 and the clamping plate 301 are fixed during use, so that the second sealing ring assembly 17 can be driven by the clamping plate 301 to snap into the inner wall of the connecting assembly 4, so as to assist in the leakage prevention work.

[0049] Working principle: First, when in use, install the anti-leakage component 3 to the inner wall of the hose body 1, then install the connecting component 4 on the surface of the anti-leakage component 3, and then fix the position of the hose body 1 and the connecting component 4 to facilitate the anti-leakage component 3 to strengthen the sealing work, and fix the position of the baffle 203 and the connecting rod 202, and the position of the connecting rod 202 and the limiting plate 201 to facilitate the subsequent movement of the adjusting rod 5 on the inner wall of the limiting plate 201 to facilitate the hose body 1 to perform excess compensation work. When it is necessary to adjust the compensation range of the hose body 1, the adjusting plate 6 is rotated on the surface of the adjusting rod 5 to facilitate the subsequent adjustment of the compensation range of the hose body 1 through the adjusting plate 6, so as to avoid the situation where the compensation amount of the hose body 1 cannot be controlled during use, which is convenient for users to use.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A large compensation amount metal hose, comprising a hose body (1), an adjustment mechanism (2) and a connecting assembly (4), characterized in that: The inner wall of the hose body (1) is clamped with a leak-proof component (3), the surface of the leak-proof component (3) is clamped with the inner wall of the connecting component (4), the inner wall of the adjusting mechanism (2) is movably connected with an adjusting rod (5), and the surface of the adjusting rod (5) is threadedly connected with an adjusting plate (6); The adjustment mechanism (2) comprises a limit plate (201), a connecting rod (202) and a baffle (203); the rear side of the baffle (203) is bolted to the front side of the connecting rod (202); the rear side of the connecting rod (202) is bolted to the front side of the limit plate (201); and the surface of the adjustment rod (5) is movably connected to the inner wall of the limit plate (201).

2. A large compensation amount metal hose according to claim 1, characterized in that: A first connection block (7) is bolted to the surface of the hose body (1), and an inner wall of the first connection block (7) is movably connected to the surface of the adjustment rod (5).

3. A large compensation amount metal hose according to claim 1, characterized in that: The inner wall of the limit plate (201) is provided with an adjustment hole (8) for use in conjunction with the adjustment rod (5), and the inner wall of the adjustment plate (6) is provided with a threaded hole (9) for use in conjunction with the adjustment rod (5).

4. The large compensation metal hose according to claim 1, characterized in that: A limit block (10) is bolted to the surface of the adjusting rod (5), the rear side of the limit block (10) is in close contact with the front side of the first connecting block (7), and the inner wall of the first connecting block (7) is provided with a mounting hole (11) for use with the adjusting rod (5).

5. The large compensation amount metal hose according to claim 1, characterized in that: A first nut (12) is threadedly connected to the surface of the adjusting rod (5), and the front side of the first nut (12) is in contact with the rear side of the first connecting block (7).

6. The large compensation amount metal hose according to claim 1, characterized in that: A second connection block (13) is bolted to the surface of the hose body (1), a mounting rod (14) is bolted to the front side of the baffle (203), and a surface of the mounting rod (14) is movably connected to the inner wall of the second connection block (13).

7. A large compensation amount metal hose according to claim 6, characterized in that: A second nut (15) is threadedly connected to the surface of the mounting rod (14), and the rear side of the second nut (15) is in tight contact with the front side of the second connecting block (13).

8. The large compensation metal hose according to claim 1, characterized in that: The anti-leakage component (3) comprises a clamp (301) and a connecting pipe (302), the surface of the connecting pipe (302) being fixedly connected to the inner wall of the clamp (301), the surface of the connecting pipe (302) being clamped to the inner wall of the hose body (1), and the surface of the connecting pipe (302) being clamped to the inner wall of the connecting component (4).

9. A large compensation amount metal hose according to claim 8, characterized in that: A first sealing ring assembly (16) is bonded to the rear side of the clamping plate (301), and a surface of the first sealing ring assembly (16) is clamped to the inner wall of the hose body (1).

10. The large compensation amount metal hose according to claim 8, characterized in that: A second sealing ring assembly (17) is bonded to the front side of the clamping plate (301), and a surface of the second sealing ring assembly (17) is snap-fitted to the inner wall of the connecting assembly (4).

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