Metal hose connector capable of achieving quick buckling

By using a trapezoidal locking block that is movably connected to the end of the rotating pull rod and engaging with a triangular locking groove, the problem of loose connection and poor sealing of metal hose connectors during liquid transportation is solved, achieving a stable sealing and locking effect.

CN223909070UActive Publication Date: 2026-02-13DONGTAI HAOZHISHEN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520163455.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-02-13
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing metal hose fittings are prone to loosening and poor sealing due to water hammer effect when conveying liquids, which affects their performance.

Method used

The trapezoidal locking block and triangular locking groove are connected to the end of the rotating pull rod. Through the threaded engagement and spring push of the sliding sleeve, a tight connection between the female plug and the male plug is achieved, enhancing the locking effect.

Benefits of technology

It improves the sealing and locking effect at the connection, prevents the rotating rod from rotating on its own, reduces manual labor intensity, and ensures the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223909070U_ABST
    Figure CN223909070U_ABST
Patent Text Reader

Abstract

The utility model discloses a metal hose joint capable of realizing quick fastening, which relates to the technical field of metal hose joints, and comprises a female plug and a male plug which are mutually clamped together, a through groove and a side plate are respectively arranged on the outer side of the female plug in an annular array mode, and the male plug is connected with the through groove in an annular array mode. The male plug is inserted into the inner side of the female plug, and an adjustable locker is movably connected into the side plate; the outer side of the female plug is further movably connected with an anti-loosening stopper, the adjustable locking devices are located on the inner side of the anti-loosening stopper in an annular array mode, and the ends of the adjustable locking devices penetrate through the through grooves to be connected with the male plug. According to the utility model, the spring pushes the sliding sleeve to slide on the outer side of the female plug through the elasticity of the spring, and the inner side of the sliding sleeve is attached to the side surface of the rotating pull rod, so that the position of the rotating pull rod is limited, the rotating pull rod is prevented from rotating, and the locking effect on the joint is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to metal hose joint technical field, specifically a kind of metal hose joint of quick buckling. BACKGROUND

[0002] Buckling type metal hose joint is a common and practical connecting component, which can quickly realize connection by buckling, save installation time and labor cost. The buckling metal hose joint is composed of two main parts: a joint body and a buckling component. The joint body has a passage and a sealing structure inside that match the metal hose. The buckling component, designed with specific features such as clamping jaws, clamping grooves, or ring buckles, cooperates with the joint body. During the buckling process, the metal hose is inserted into the joint body, and then the buckling component is tightly combined with the joint body through external force. The buckling component will undergo elastic deformation, tightly grasping the outer layer of the metal hose to form a firm connection.

[0003] However, in practice, it has been noticed that when the material inside the pipeline is liquid, water hammer effect occurs at the moment of material transportation or stop inside the pipeline. The vibration caused by water hammer effect acts on the pipeline connection for a long time, which can cause the buckling component at the connection to loosen, leading to the separation of the connection and affecting the use of the pipeline. In addition, there is a gap in the connection after buckling, which is easily deformed by the influence of water hammer effect, thus increasing the gap in the connection and affecting the sealing effect of the connection. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of metal hose joint that can realize quick buckling. By rotating the trapezoidal clamping block connected to the end of the pull rod, the trapezoidal clamping block cooperates with the triangular clamping groove to drive the male plug towards the female plug, sealing the connection between the female plug and the male plug. At the same time, the sliding sleeve is sleeved on the outside of the adjustable lock, improving the locking effect of the connection. This solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of metal hose joint that can realize quick buckling, comprising a female plug and a male plug that are connected together. The outside of the female plug is arranged with through grooves and side plates in a ring array. The male plug is inserted into the inside of the female plug. The adjustable lock is movably connected in the side plate.

[0007] The outside of the female plug is also movably connected with a loosening prevention blocker, and the adjustable lock is arranged in a ring array inside the loosening prevention blocker. The end of the adjustable lock penetrates the through grooves and connects with the male plug.

[0008] As a further technical scheme of the utility model, the side plate is provided with a plurality of, the through slot side is symmetrically provided with two side plates, and the side plate is respectively connected with the rotating pull rod end of the adjustable locker through the pin shaft.

[0009] As a further technical scheme of the utility model, the rotating pull rod is provided with a sliding groove, the threaded rod shaft is connected in the inner side of the sliding groove, and the end of the threaded rod is fixedly connected with the knob penetrating the rotating pull rod.

[0010] As a further technical scheme of the utility model, the sliding groove is slidably connected with the trapezoidal clamping block, and the threaded rod is threadedly matched with the inner side of the trapezoidal clamping block, and each side plate is provided with a rotating pull rod.

[0011] As a further technical scheme of the utility model, the anti-loosening blocker includes a limiting ring fixedly connected to the side surface of the female plug, a sliding sleeve and a spring are respectively arranged on the side surface of the limiting ring, and the sliding sleeve and the spring are respectively sleeved on the outer side of the female plug.

[0012] As a further technical scheme of the utility model, one end of the spring is attached to the side surface of the sliding sleeve, and the other end of the spring is attached to the side surface of the limiting ring.

[0013] As a further technical scheme of the utility model, the side plate is located at the inner side end of the sliding sleeve, and the side of the rotating pull rod away from the female plug is attached to the inner side of the sliding sleeve.

[0014] As a further technical scheme of the utility model, the male plug includes a connecting pipe attached to the side surface of the female plug, and the connecting pipe is integrally provided with an extension pipe on the side close to the female plug, and the outer side of the extension pipe is provided with a triangular clamping groove in a rectangular array.

[0015] As a further technical scheme of the utility model, the end of the trapezoidal clamping block is inclined, and the end of the trapezoidal clamping block is clamped in the triangular clamping groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model, through the rotation of the knob to the threaded rod, the threaded cooperation between the threaded rod and the trapezoidal clamping block makes the trapezoidal clamping block drive the male plug to close to the female plug, ensures that the female plug and the male plug are closely attached together, and improves the sealing effect of the connection between the female plug and the male plug.

[0018] 2. The utility model, the spring pushes the sliding sleeve to slide on the outer side of the female plug through the elasticity of itself, and the inner side of the sliding sleeve is attached to the side of the rotating pull rod, the position of the rotating pull rod is limited, the rotating pull rod is prevented from rotating, and the locking effect of the connection is improved.

[0019] 3. The utility model discloses, the triangle card slot is rectangular array type and is set up in the outside of extension pipe, and the end of trapezoidal clamping block cooperates triangle card slot and can drive male plug to draw close to female plug, and further improves the sealing effect of the connecting place in cooperation with the sealing ring placed between female plug and male plug. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the use state structure schematic diagram of the utility model.

[0021] Figure 2 It is another view drawing of the utility model in the middle. Figure 1

[0022] Figure 3 It is the plan view of the utility model in the middle. Figure 1

[0023] Figure 4 It is the section view of the utility model in the middle. Figure 3

[0024] Figure 5 It is the connection structure schematic diagram of through groove and side plate in the utility model.

[0025] Figure 6 It is the three-dimensional structure schematic diagram of male plug in the utility model.

[0026] Figure 7 It is the three-dimensional structure schematic diagram of adjustable lock in the utility model.

[0027] Figure 8 It is the local enlarged schematic diagram of the utility model in the middle. Figure 7

[0028] In the drawing:

[0029] Female plug-1, male plug-2, connecting pipe-21, extension pipe-22, triangle card slot-23, through groove-3, side plate-4, adjustable lock-5, rotary pull rod-51, sliding groove-52, threaded rod-53, knob-54, trapezoidal clamping block-55, anti-loosening blocker-6, sliding sleeve-61, spring-62, limit ring-63. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Please refer to​​​​Figures 1-8 The utility model discloses a metal flexible pipe joint can realize quick buckling, including mutually and being connected together female plug 1 and male plug 2, wherein the female plug 1's outside respectively presents annular array formula and is equipped with through groove 3 and side plate 4, and the male plug 2 is inserted in the female plug 1's inside, and the side plate 4 has movably connected adjustable lock 5 in it,

[0032] The female plug 1's outside is also movably connected with the anti-loosening blocker 6, and the adjustable lock 5 is annular array formula and located in the inside of the anti-loosening blocker 6, and the end of adjustable lock 5 penetrates through the through groove 3 and is connected with the male plug 2.

[0033] In the embodiment, the side plate 4 is provided with a plurality of, each through groove 3 side is symmetrically provided with two side plates 4, and the side plate 4 is movably connected with the end of the rotating pull rod 51 in adjustable lock 5 respectively by pin shaft.

[0034] In the embodiment, the rotating pull rod 51 is provided with a sliding groove 52, and the threaded rod 53 is connected to the inside of the sliding groove 52, and the end of the threaded rod 53 is fixedly connected with the knob 54 penetrating through the rotating pull rod 51.

[0035] In the embodiment, the sliding groove 52 is slidably connected with the trapezoidal clamping block 55, and the threaded rod 53 is threadedly connected with the inside of the trapezoidal clamping block 55, and each side plate 4 is provided with a rotating pull rod 51.

[0036] In the embodiment, the anti-loosening blocker 6 includes a limiting ring 63 fixedly connected to the side of the female plug 1, the side of the limiting ring 63 is provided with a sliding sleeve 61 and a spring 62, and the sliding sleeve 61 and the spring 62 are sleeved on the outside of the female plug 1 respectively.

[0037] In the embodiment, one end of the spring 62 is attached to the side of the sliding sleeve 61, and the other end of the spring 62 is attached to the side of the limiting ring 63.

[0038] In the embodiment, the side plate 4 is located at the inside end of the sliding sleeve 61, and the side of the rotating pull rod 51 away from the female plug 1 is attached to the inside of the sliding sleeve 61.

[0039] In the embodiment, the male plug 2 includes a connecting pipe 21 attached to the side of the female plug 1, and the connecting pipe 21 is integrally provided with an extension pipe 22 on the side close to the female plug 1, and the outside of the extension pipe 22 is provided with a triangular clamping groove 23 in a rectangular array.

[0040] In the embodiment, the end of the trapezoidal clamping block 55 is inclined, and the end of the trapezoidal clamping block 55 is clamped in the triangular clamping groove 23.

[0041] By adopting the above technical scheme, the threaded rod 53 is rotated through the knob 54, the trapezoidal clamping block 55 is slid on the inner side of the sliding groove 52 through the threaded connection between the threaded rod 53 and the trapezoidal clamping block 55, and the end of the trapezoidal clamping block 55 is clamped on the inner side of the triangular clamping groove 23 at this time. Therefore, the trapezoidal clamping block 55 will drive the male plug 2 to approach the female plug 1, so that the end of the female plug 1 and the male plug 2 are tightly attached, the sealing effect of the joint connection is improved, and the sliding sleeve 61 is slid on the outer side of the female plug 1 through the elasticity of the spring 62, so that the sliding sleeve 61 is sleeved on the outer side of the adjustable lock 5. The rotation of the adjustable lock 5 is prevented, the locking effect is improved, the rotating pull rod 51 of the joint connection is prevented from rotating by itself, and the locking effect of the joint connection is affected.

[0042] The triangular clamping groove 23 is annularly arranged on the outer side of the extension pipe 22, and the extension pipe 22 is sleeved on the inner side of the female plug 1. The position of the male plug 2 is limited by the trapezoidal clamping block 55, so that the joint connection of the female plug 1 and the male plug 2 can be quickly locked.

[0043] The side surface of the sliding sleeve 61 is provided with a sliding cavity, and the side of the rotating pull rod 51 close to the side plate 4 is slidably connected in the sliding cavity. The position of the rotating pull rod 51 is limited by the sliding sleeve 61, so that the rotating pull rod 51 is prevented from rotating, the female plug 1 and the male plug 2 are prevented from loosening, and the locking effect is improved.

[0044] The knob 54 is located at the end of the rotating pull rod 51, the trapezoidal clamping block 55 is slidably connected with the inner side of the through groove 3, and the trapezoidal clamping block 55 can slide in the inner side of the through groove 3, so that the trapezoidal clamping block 55 drives the male plug 2 to approach the female plug 1.

[0045] Female plug 1, male plug 2 (connecting pipe 21, extension pipe 22, triangular clamping groove 23), through groove 3, side plate 4, adjustable lock 5 (rotating pull rod 51, sliding groove 52, threaded rod 53, knob 54, trapezoidal clamping block 55), anti-loose stopper 6 (sliding sleeve 61, spring 62, limiting ring 63)

[0046] The working principle of the utility model is: when using, first extrude spring 62 with mobile sliding sleeve 61, make sliding sleeve 61 separate from the outside of rotary pull rod 51, then rotate rotary pull rod 51 to the outside, rotary pull rod 51 drives trapezoidal clamping block 55 to rotate from the inside of through groove 3, then place sealing ring in the inside of female plug 1, then insert extension pipe 22 end in male plug 2 into female plug 1, rotate rotary pull rod 51, make trapezoidal clamping block 55 end on rotary pull rod 51 penetrate through groove 3 and clamp in triangular clamping groove 23 outside extension pipe 22, loosen sliding sleeve 61, spring 62 pushes sliding sleeve 61 to rotary pull rod 51 by its elasticity, until sliding sleeve 61 is sleeved on the outside of rotary pull rod 51, limit the position of rotary pull rod 51, prevent rotary pull rod 51 at joint connection from rotating, influence normal locking of joint connection, finally drive threaded rod 53 to rotate through knob 54, make trapezoidal clamping block 55 slide in the inside of through groove 3 through the thread cooperation between threaded rod 53 and trapezoidal clamping block 55 end, clamp male plug 2 to female plug 1 through the clamping between trapezoidal clamping block 55 and triangular clamping groove 23, extrude sealing ring at the joint of female plug 1 and male plug 2, thereby seal the joint, improve the sealing effect of joint connection, simple structure, very convenient operation, and effectively reduce the labor intensity.

[0047] It will be apparent to those skilled in the art that the utility model is not limited to the details of the above-exemplified embodiments but that the utility model can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims to the features to which the reference signs are used.

[0048] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A metal hose fitting capable of achieving a quick coupling, characterized by: The utility model relates to a plug connector, including mutually clamped together female plug (1) and male plug (2), wherein the female plug (1) is provided with through groove (3) and side plate (4) respectively in annular array on the outside, the male plug (2) is inserted in the inside of female plug (1), and the side plate (4) is movably connected with adjustable lock (5); The outside of female plug (1) is also movably connected with anti-loosening blocker (6), and adjustable lock (5) is annularly arranged in the inside of anti-loosening blocker (6), and the end of adjustable lock (5) penetrates through groove (3) and is connected with male plug (2).

2. The quick-release metal hose fitting of claim 1, wherein: The side plate (4) is provided with a plurality of, each through groove (3) is symmetrically provided with two side plates (4) on the side, and the side plate (4) is movably connected with the end of the rotary pull rod (51) in adjustable lock (5) respectively by pin shaft.

3. The quick-release metal hose fitting of claim 2, wherein: The rotary pull rod (51) is provided with a sliding groove (52), and a threaded rod (53) is connected to the inside of the sliding groove (52), and the end of the threaded rod (53) is fixedly connected with a knob (54) penetrating through the rotary pull rod (51).

4. The quick-release metal hose fitting of claim 3, wherein: The sliding groove (52) is slidably connected with a trapezoidal clamping block (55), and the threaded rod (53) is threadedly connected with the inside of the trapezoidal clamping block (55), and each side plate (4) is provided with a rotary pull rod (51).

5. The quick-release metal hose fitting of claim 4, wherein: The anti-loosening blocker (6) includes a limiting ring (63) fixedly connected to the side of the female plug (1), the side of the limiting ring (63) is provided with a sliding sleeve (61) and a spring (62), and the sliding sleeve (61) and the spring (62) are sleeved on the outside of the female plug (1).

6. The quick-release metal hose fitting of claim 5, wherein: One end of the spring (62) is attached to the side of the sliding sleeve (61), and the other end of the spring (62) is attached to the side of the limiting ring (63).

7. The quick-release metal hose fitting of claim 6, wherein: The side plate (4) is located at the inside end of the sliding sleeve (61), and the side of the rotary pull rod (51) away from the female plug (1) is attached to the inside of the sliding sleeve (61).

8. The quick-release metal hose fitting of claim 7, wherein: The male plug (2) includes a connecting pipe (21) attached to the side of the female plug (1), and the connecting pipe (21) is integrally provided with an extension pipe (22) on the side close to the female plug (1), and the outside of the extension pipe (22) is provided with a triangular clamping groove (23) in rectangular array.

9. The quick-donning metal hose coupling of claim 8, wherein: The end of the trapezoidal clamping block (55) is inclined, and the end of the trapezoidal clamping block (55) is clamped in the triangular clamping groove (23).