Rotary high-protection hose connector

Abstract

The utility model discloses a rotary type high-protection hose connector which comprises a hose connector body, the hose connector body is arranged in a 90-degree structure, an inner lock catch is installed on the lower side of the hose connector body, a pipe end sealing ring is installed on the top of the inner lock catch, and a steering nut is installed on the upper side of the hose connector body. A flat sealing ring is installed between the steering nut and the hose connector body, the steering nut is connected with a bolt sleeve, a first sealing ring is installed at the joint of the steering nut and the bolt sleeve, a second sealing ring is installed on the outer side of the bolt sleeve, a clamping ring is installed on the outer side of the steering nut and tightly hooped on the steering nut, and a clamping ring groove is formed in the position, corresponding to the steering nut, of the bolt sleeve. And the outer side of the clamping ring is arranged in the clamping ring groove. When being subjected to axial drawing force or bending force, the anti-pulling and anti-vibration rotary joint cannot be separated, has anti-pulling and anti-vibration capabilities, is more reliable in installation while meeting the requirement of rotation, and has the advantages of light and small structure, impact resistance, high protection effect and convenience in installation and use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hose joint, specifically relates to a high protection hose joint of rotary type. BACKGROUND

[0002] Hose joint is divided according to the direction of outlet, and it can be divided into conventional hose joint, 90 degree hose joint, 45 degree hose joint and the like, and the high protection 90 degree hose joint of rotary type is a kind of hose joint that is urgently needed to develop at home and abroad in recent years, and the installation thread of 90 degree hose joint is usually 90 degrees with the position of outlet, but, due to the influence of thread length and the tooth position of matched thread during installation, the outlet of 90 degree hose joint is usually random in the circumferential direction, cannot be specified in the position of circumference, which makes the wiring deviation, and the 90 degree joint developed to reduce the cable bending increases the risk of cable bending. CONTENT OF THE UTILITY MODEL

[0003] In view of the problems in the above background art, the utility model aims at providing a high protection hose joint of rotary type.

[0004] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0005] A high protection hose joint of rotary type, including hose joint body, the hose joint body is arranged in 90 degree structure, the lower side of the hose joint body is installed with inner lock catch, the top of the inner lock catch is installed with pipe end sealing ring, the upper side of the hose joint body is installed with steering nut, the steering nut and the hose joint body are installed with flat sealing ring, the steering nut is connected with bolt sleeve, the connecting place of the steering nut and the bolt sleeve is installed with first sealing ring, the outer side of the bolt sleeve is installed with second sealing ring, the outer side of the steering nut is installed with snap ring, the snap ring is tightly buckled on the steering nut, the bolt sleeve is provided with snap ring groove at the corresponding position of the steering nut, and the outer side of the snap ring is arranged in the snap ring groove.

[0006] Further limited, the inner side of the lower side of the hose joint body is provided with step groove, the top of the pipe end sealing ring is attached to the step groove, and the bottom of the pipe end sealing ring is arranged on the top of the inner lock catch. Such structure design is convenient for the limiting and fixed installation effect of pipe end sealing ring.

[0007] Further limited, the lower side of the hose joint body is provided with a plurality of lock catch windows, a plurality of lock catch windows are evenly arranged on the circumference of the hose joint body, the inner lock catch is provided with elastic catch at the corresponding lock catch window, and the elastic catch is installed in the lock catch window. Such structure design improves the installation connection effect of the hose joint body and the inner lock catch.

[0008] Further limited, the upper side of the hose joint body is provided with a threaded relief groove, and the flat sealing ring is mounted in the threaded relief groove.

[0009] Further limited, the snap ring is provided in a notched ring structure.

[0010] The utility model discloses the beneficial effect is: the utility model discloses the whole structure installation structure is reliable, when being subjected to axial drawing force or bending force, will not produce the out, has higher anti -tension and anti -vibration ability, while satisfying rotation, make installation more reliable, the utility model discloses have structure light and small, impact resistance, high protection effect, convenient to install and use. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model can be further illustrated by the non-limiting embodiment shown in the drawings;

[0012] Fig. 1 It is a schematic diagram of the shaft side structure of the rotating high-protection hose joint according to an embodiment of the utility model;

[0013] Fig. 2 It is a schematic diagram of the half-section structure of the rotating high-protection hose joint according to an embodiment of the utility model;

[0014] The main element symbols are explained as follows:

[0015] Hose joint body 1, inner lock 2, pipe end sealing ring 3, steering nut 4, flat sealing ring 5, bolt sleeve 6, first sealing ring 7, second sealing ring 8, snap ring 9, snap ring groove 10, step groove 11, lock window 12, elastic buckle 13, threaded relief groove 14. DETAILED DESCRIPTION

[0016] In order for those skilled in the art to better understand the utility model, the technical solutions of the utility model are further described below in combination with the drawings and embodiments.

[0017] As shown in the drawings, Figs. 1-2 A rotating high-protection hose joint according to the utility model comprises a hose joint body 1, an inner lock 2, a pipe end sealing ring 3, a steering nut 4, a flat sealing ring 5, a bolt sleeve 6, a first sealing ring 7, a second sealing ring 8, a snap ring 9, a snap ring groove 10, a step groove 11, a lock window 12, an elastic buckle 13, and a threaded relief groove 14.

[0018] Preferably, the lower inner side of the hose joint body 1 is provided with a stepped groove 11, the top of the pipe end sealing ring 3 is attached to the stepped groove 11, and the bottom of the pipe end sealing ring 3 is arranged on the top of the inner lock catch 2. Such a structural design facilitates the limiting and fixing installation of the pipe end sealing ring 3. In fact, other installation structure shapes of the pipe end sealing ring 3 can also be considered according to specific conditions.

[0019] Preferably, the lower outer side of the hose joint body 1 is provided with a plurality of lock catch windows 12, which are uniformly arranged on the circumference of the hose joint body 1. The inner lock catch 2 is provided with elastic catches 13 at the corresponding lock catch windows 12, and the elastic catches 13 are installed in the lock catch windows 12. Such a structural design improves the installation and connection effect of the hose joint body 1 and the inner lock catch 2. In fact, other connection structure shapes of the hose joint body 1 and the inner lock catch 2 can also be considered according to specific conditions.

[0020] Preferably, the upper side of the hose joint body 1 is provided with a threaded tool withdrawal groove 14, and the flat sealing ring 5 is installed in the threaded tool withdrawal groove 14. Such a structural design facilitates the installation of the flat sealing ring 5. In fact, other installation structure shapes of the flat sealing ring 5 can also be considered according to specific conditions.

[0021] Preferably, the clasp ring 9 is provided in a notched ring structure. Such a structural design facilitates production, installation and use. In fact, other structure shapes of the clasp ring 9 can also be considered according to specific conditions.

[0022] In this embodiment, during installation, the pipe end sealing ring 3 is first installed in the hose joint body 1, the plane of the pipe end sealing ring 3 is ensured to be attached to the plane of the hose joint body 1, the elastic catches 13 of the inner lock catch 2 are one-to-one corresponding to the lock catch windows 12 on the hose joint body 1, the inner lock catch 2 is pressed into the hose joint body 1, it is confirmed that the inner lock catch 2 can move up and down freely, the flat sealing ring 5 is sleeved into the threaded tool withdrawal groove 14 of the hose joint body 1, it is ensured that the circumferential direction of the flat sealing ring 5 is flat, then the first sealing ring 7 is installed into the steering nut 4, the clasp ring 9 is installed into the clasp ring groove 10 of the stud sleeve 6, the steering nut 5 and the first sealing ring 7 are pressed into the stud sleeve 6 and the clasp ring 9, and the clasp ring 9 is tightly clamped in the steering nut 4 after being expanded.

[0023] Among them, the steering nut 4 is provided with an assembly groove matched with the clasp ring groove 10, and the clasp ring 9 is tightly clamped in the assembly groove of the steering nut 4 after being expanded, and the steering nut 4 is provided with an O-shaped groove corresponding to the first sealing ring 7, and the first sealing ring 7 is installed in the O-shaped groove.

[0024] Among them, after the steering nut 4 and the stud sleeve 6 are assembled, the compression of the first sealing ring 7 ensures that it can rotate under the premise of meeting the protection level requirements.

[0025] In the hose assembly process, through the compression and rebound of the hose, the inner lock catch 2 is wholly popped up and kept stable and unchanged, through the support of the whole hose and the clamping of the inner lock catch 2 into the clamping teeth of the concave end of the corrugated hose, most of the hose in the circumferential direction is fixedly contacted, and a good fixing effect is achieved.

[0026] The clamping ring 9 is a whole structure of a circular ring with a notch, has high hardness, can be tightly clamped on the steering nut 4, the clamping ring groove 10 is arranged on the stud sleeve 6, one side of the clamping ring 9 is tightly clamped on the steering nut 4, and the other side is in the clamping ring groove 10 of the stud sleeve 6, so that the two are tightly connected in structure, and the whole structure is subjected to force in the circumferential direction, so that the stud sleeve 6 and the steering nut 4 can withstand higher pull-off force and vibration impact.

[0027] When the clamping ring 9 is selected, the strength requirement and the protection requirement in outdoor use need to be considered, therefore, the clamping ring 9 is made of stainless steel 304, the stainless steel 304 can effectively resist various corrosive media, is suitable for humid and corrosive environments, and has high mechanical strength, can withstand large load and impact, and is suitable for structural parts and load-bearing equipment.

[0028] The protection requirement at the position of the hose joint body 1 and the inner lock catch 2 is achieved by using the structure of the existing hose joint, through the one-to-one correspondence between the multiple protrusions at the inner hole of the pipe end sealing ring 3 and the multiple protrusions of the pitch of the corrugated hose, and the protrusions at each position are compressed to different degrees, the compression is greater at the bottom, the compression of the protrusions is in the circumferential direction, and the waterproof performance of the hose is ensured.

[0029] The hose joint body 1 is made of nylon 6, so that the product is light and the product weight is reduced, the steering nut 4 and the stud sleeve 6 are made of brass plated nickel material, the brass plated nickel material is widely used in the fields of automobiles and high-speed rails, has good wear resistance, and enhances the reliability and impact resistance of the threaded connection structure.

[0030] The hose joint is made of all green environmental protection materials, and the materials all pass the international environmental protection certification.

[0031] The above examples only exemplarily illustrate the principle and effect of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the utility model.

Claims

1. A swivel high protection hose coupling, characterized in that: The utility model provides a kind of hose joint body (1), the hose joint body (1) is arranged in 90 ° structure, the lower side of the hose joint body (1) is equipped with inner lock buckle (2), the top of the inner lock buckle (2) is equipped with pipe end sealing ring (3), the upper side of the hose joint body (1) is equipped with steering nut (4), flat sealing ring (5) is installed between steering nut (4) and hose joint body (1), the steering nut (4) is connected with plug sleeve (6), the first sealing ring (7) is installed in the junction of steering nut (4) and plug sleeve (6), the second sealing ring (8) is installed on the outside of plug sleeve (6), the outside of steering nut (4) is equipped with snap ring (9), snap ring (9) is tightly gripped on steering nut (4), plug sleeve (6) is equipped with snap ring groove (10) at corresponding steering nut (4), the outside of snap ring (9) is arranged in snap ring groove (10).

2. A high protection swivel according to claim 1, characterized in that: The lower side of the hose joint body (1) is internally provided with a step groove (11), the top of the pipe end sealing ring (3) is in close contact with the step groove (11), and the bottom of the pipe end sealing ring (3) is arranged on the top of the inner lock buckle (2).

3. A high protection swivel according to claim 2, characterized in that: The lower side of the hose joint body (1) is externally provided with a plurality of lock buckle windows (12), and the plurality of lock buckle windows (12) are uniformly arranged on the circumference of the hose joint body (1). The inner lock buckle (2) is provided with an elastic buckle (13) at the corresponding lock buckle window (12), and the elastic buckle (13) is installed in the lock buckle window (12).

4. A high protection swivel according to claim 3, characterized in that: The upper side of the hose joint body (1) is provided with a threaded tool withdrawal groove (14), and the flat sealing ring (5) is installed in the threaded tool withdrawal groove (14).

5. A high protection swivel according to claim 4, characterized in that: The snap ring (9) is arranged in a circular ring structure with a notch.

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