Metal hose connector capable of being efficiently assembled and connected

By designing a fixing block and a connecting assembly on the metal hose connector and utilizing the cooperation of a limit block and a spring, the loosening problem caused by thread wear is solved, achieving an efficient and reliable connection effect.

CN223360201UActive Publication Date: 2025-09-19ZHEJIANG LINNAI FLUID TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423054438.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-09-19
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing metal hose joint is connected to the metal hose through a threaded connection method using a fastening nut, which is prone to wear, causing the connection to loosen and affecting the connection effect.

Method used

The design of fixed block and connecting assembly is adopted, and the cooperation of limit block and spring is used to realize the fixed installation of hose connector and metal hose, thus avoiding thread wear and enhancing the connection effect.

Benefits of technology

The stable fixation of the hose connector and the metal hose is achieved, thread wear is avoided, and the reliability and airtightness of the connection are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal hose connectors, and discloses an efficiently-assembled metal hose connector which comprises a hose connector body, two fixing blocks are arranged at the lower end of the hose connector body and symmetrically distributed, connecting assemblies are arranged on the outer surfaces of the fixing blocks, and connecting plates are arranged on the peripheral side face of the hose connector body. Mounting holes are formed in the outer surfaces of the connecting plates, the connecting assemblies comprise mounting plates, the mounting plates are rotationally connected to the outer surfaces of the fixing blocks through connecting shafts, limiting blocks are arranged at the two ends of each mounting plate, and the limiting blocks are mounted in the mounting holes in a matched mode. According to the hose connector, the mode that in the prior art, a hose connector body is connected with a metal hose in a threaded mode through a fastening nut is replaced through the fixing block and the connecting assembly, then the phenomenon of thread abrasion is avoided, and the good connecting effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal hose connectors, in particular to a metal hose connector with high efficiency assembly. Background Art

[0002] Metal hose connectors are a type of high-quality pipe connector used in modern industrial pipelines and are widely used in aviation, aerospace, petroleum, chemical, metallurgy, electric power, papermaking, wood, textile, construction, medicine, food, tobacco, transportation and other industries.

[0003] Utility model patent application document CN210770874U discloses a metal hose connector consisting of a connector body, a fastening nut, and a fastening head. This technical solution addresses the problem of existing connectors requiring manual knockout of the protruding edge, thus preventing hand injuries during installation.

[0004] The metal hose connector disclosed in the above document has the following defects: the hose connector in this technical solution is fixed to the metal hose by a fastening nut. Due to friction when the fastening nut and the hose connector are in sliding contact, thread wear occurs. After long-term repeated use, the thread wear will become more serious. If the thread wear cannot be handled in time, the connection between the fastening nut and the hose connector will become loose, thereby affecting the connection effect of the hose connector and the metal hose.

[0005] It can be seen from this that the existing metal hose joints do not have a good connection structure, and it is necessary to improve the existing deficiencies and provide a metal hose joint with efficient assembly. Utility Model Content

[0006] The purpose of the utility model is to provide a metal hose connector with high efficiency assembly to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model is a metal hose connector with high efficiency of assembly, comprising a hose connector body, a fixing block provided at the lower end of the hose connector body, two fixing blocks being set and symmetrically distributed, a connecting assembly provided on the outer surface of the fixing block, a connecting plate provided on the peripheral side surface of the hose connector body, a mounting hole provided on the outer surface of the connecting plate, the connecting assembly comprising a mounting plate, the mounting plate being rotatably connected to the outer surface of the fixing block via a connecting shaft, limit blocks provided at both ends of the mounting plate, the limit blocks being cooperatively mounted inside the mounting hole.

[0009] Furthermore, a sealing gasket is installed on the peripheral side surface of the hose connector body.

[0010] Furthermore, a plurality of grooves are provided at one end of the two fixing blocks, one end of one of the fixing blocks is threadedly connected to a connecting rod, and a through hole is provided on the outer surface of the other fixing block, and the connecting rod is fitted inside the through hole.

[0011] Furthermore, an outer surface of the limit block is provided with an inclined surface.

[0012] Furthermore, a slide groove is provided at one end of the mounting plate, a slider is slidably connected inside the slide groove, two sliders are set and symmetrically distributed, a spring is installed between the two sliders, and a limit block is installed at the other end of the slider.

[0013] Furthermore, a baffle is mounted on one end of the slide, a limiting groove is provided on the inner surface of the slide, and a protrusion is provided on the outer surface of the slider, and the protrusion is slidably connected to the inside of the limiting groove.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model is characterized in that two fixing blocks are installed on the outer surface of the metal hose so that the grooves on the outer surface of the fixing blocks are engaged with the corrugated protrusions on the outer side of the metal hose, and then one end of the hose connector body is inserted into the interior of the metal hose, and the connecting plate is abutted against the upper surface of the fixing block. By rotating the mounting plate upward, the mounting plate is axially rotated upward with the connecting shaft as the center, so that the outer surface of the limit block gradually contacts the outer surface of the connecting plate. Since the outer surface of the limit block is provided with an inclined surface, when the limit block contacts the outer surface of the connecting plate, the connecting plate squeezes the limit block, so that the limit block pushes the slider to slide to the inside of the slide groove, and the spring gradually contracts. When the opening of the slide groove is aligned with the mounting hole, the spring recovers its elasticity and pushes the slider to reset and the limit block is matched to be installed inside the mounting hole, thereby completing the fixed installation of the fixing block and the hose connector body, and realizing the fixed installation of the hose connector body and the metal hose. The fixed block and the connecting assembly are provided, which replaces the threaded connection method of the hose connector body and the metal hose through the fastening nut in the prior art, thereby avoiding the occurrence of thread wear and achieving a better connection effect.

[0016] (2) The utility model can enhance the fastening effect between the two fixing blocks by providing a connecting rod, thereby avoiding the phenomenon of separation between the two fixing blocks during use, thereby achieving better practical effect.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is an exploded view of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0021] Figure 3 This is a cross-sectional view of the connection assembly structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the hose connector body and the metal hose of the utility model;

[0023] Figure 5 This is a cross-sectional view of the hose connector body and the metal hose structure of the utility model;

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] In the figure: 1. Hose connector body; 101. Connecting plate; 2. Fixing block; 3. Connecting assembly; 301. Mounting plate; 302. Limiting block; 303. Slider; 304. Spring; 305. Baffle; 306. Limiting groove; 307. Protrusion; 4. Connecting shaft; 5. Sealing gasket; 6. Connecting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1 - Figure 5As shown, the utility model is a metal hose connector with efficient assembly, including a hose connector body 1, a fixing block 2 is provided at the lower end of the hose connector body 1, two fixing blocks 2 are set and symmetrically distributed, a connecting assembly 3 is provided on the outer surface of the fixing block 2, a connecting plate 101 is provided on the peripheral side of the hose connector body 1, and a mounting hole is opened on the outer surface of the connecting plate 101, and the connecting assembly 3 includes a mounting plate 301, which is rotatably connected to the outer surface of the fixing block 2 via a connecting shaft 4, and a limit block 302 is provided at both ends of the mounting plate 301, and the limit block 302 is mounted in the interior of the mounting hole;

[0028] The outer surface of the limiting block 302 is provided with an inclined surface;

[0029] A slide groove is provided at one end of the mounting plate 301, and a slider 303 is slidably connected to the inside of the slide groove. The sliders 303 are set to two and symmetrically distributed. A spring 304 is installed between the two sliders 303, and a limit block 302 is installed at the other end of the slider 303;

[0030] A plurality of grooves are formed at one end of the two fixing blocks 2, one end of one of the fixing blocks 2 is threadedly connected to a connecting rod 6, and a through hole is formed on the outer surface of the other fixing block 2, and the connecting rod 6 is fitted inside the through hole;

[0031] When in use, first install the two fixing blocks 2 on the outer surface of the metal hose so that the grooves on the outer surface of the fixing blocks 2 fit into the corrugated protrusions on the outer side of the metal hose, and at the same time, the connecting rod 6 is installed in the inside of the through hole. Then, one end of the hose connector body 1 is inserted into the interior of the metal hose, and at the same time, the connecting plate 101 is abutted against the upper surface of the fixing block 2. By rotating the mounting plate 301 upward, the mounting plate 301 is axially rotated upward with the connecting shaft 4 as the center, so that the outer surface of the limit block 302 gradually contacts the outer surface of the connecting plate 101. Since the outer surface of the limit block 302 has an inclined surface, this will cause the limit block 302 to contact the outer surface of the connecting plate 101. , the connecting plate 101 will gradually squeeze the limit block 302, so that the limit block 302 pushes the slider 303 to slide toward the inside of the slide groove, and the spring 304 gradually contracts. When the through-port of the slide groove is aligned with the mounting hole, the spring 304 recovers its elasticity and pushes the slider 303 to reset and makes the limit block 302 cooperate and install inside the mounting hole, thereby completing the fixed installation of the fixing block 2 and the hose connector body 1, and at the same time achieving the fixed installation of the hose connector body 1 and the metal hose. The fixed block 2 and the connecting assembly 3 are provided to replace the threaded connection method of the hose connector body 1 and the metal hose through the fastening nut in the prior art, thereby avoiding the occurrence of thread wear and achieving a better connection effect;

[0032] The connecting rod 6 is provided to increase the fastening effect between the two fixing blocks 2, thereby preventing the two fixing blocks 2 from separating during use, thereby achieving a better practical effect.

[0033] When it is necessary to remove the hose connector body 1 from the metal hose, the limiting block 302 is squeezed inwardly so that the limiting block 302 pushes the slider 303 to move inward in the slide groove, and the limiting block 302 gradually disengages from the mounting hole. When the limiting block 302 is completely disengaged from the mounting hole, the mounting plate 301 can be pulled outward so that one end of the mounting plate 301 rotates axially outward around the connecting shaft 4. At the same time, the mounting plate 301 is disengaged from the two connecting plates 101, thereby canceling the fixation of the hose connector body 1. At this time, the hose connector body 1 can be pulled upward to remove one end of the hose connector body 1 from the metal hose, completing the separation of the hose connector body 1 and the metal hose.

[0034] A baffle 305 is mounted on one end of the chute, a limiting groove 306 is provided on the inner surface of the chute, and a protrusion 307 is provided on the outer surface of the slider 303, which is slidably connected to the inside of the limiting groove 306;

[0035] The limiting groove 306 and the protrusion 307 cooperate to limit the slider 303, thereby preventing the slider 303 from escaping from the inside of the sliding groove, thereby achieving a better limiting effect.

[0036] A sealing gasket 5 is installed on the peripheral side of the hose connector body 1;

[0037] The provided sealing gasket 5 can fill the gap between the hose connector body 1 and the metal hose, thereby ensuring airtightness.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A metal hose connector with high efficiency, comprising a hose connector body (1), characterized in that: A fixing block (2) is provided at the lower end of the hose connector body (1), two fixing blocks (2) are provided and are symmetrically distributed, and a connecting component (3) is provided on the outer surface of the fixing block (2); A connecting plate (101) is provided on the peripheral side surface of the hose connector body (1), and a mounting hole is provided on the outer surface of the connecting plate (101); The connecting assembly (3) comprises a mounting plate (301), the mounting plate (301) being rotatably connected to the outer surface of the fixing block (2) via a connecting shaft (4), and limit blocks (302) being provided at both ends of the mounting plate (301), the limit blocks (302) being cooperatively mounted inside the mounting hole.

2. The metal hose connector for efficient assembly according to claim 1, characterized in that: A sealing gasket (5) is installed on the peripheral side of the hose connector body (1).

3. The metal hose connector with high efficiency assembly according to claim 1, characterized in that: A plurality of grooves are provided at one end of the two fixing blocks (2), one end of one of the fixing blocks (2) is threadedly connected to a connecting rod (6), and a through hole is provided on the outer surface of the other fixing block (2), and the connecting rod (6) is fitted inside the through hole.

4. The metal hose connector with high efficiency assembly according to claim 1, characterized in that: The outer surface of the limiting block (302) is provided with an inclined surface.

5. The metal hose connector with high efficiency assembly according to claim 1, characterized in that: A sliding groove is provided at one end of the mounting plate (301), and a slider (303) is slidably connected inside the sliding groove. The sliders (303) are set to be two and symmetrically distributed. A spring (304) is installed between the two sliders (303), and a limit block (302) is installed at the other end of the slider (303).

6. The metal hose connector for efficient assembly according to claim 5, characterized in that: A baffle (305) is mounted on one end of the slide, a limiting groove (306) is provided on the inner surface of the slide, and a protrusion (307) is provided on the outer surface of the slider (303), and the protrusion (307) is slidably connected to the inside of the limiting groove (306).

Citation Information

Patent Citations

  • Metal hose connector

    CN210770874U