Enhanced stainless steel quick connector locking mechanism

Abstract

The utility model discloses an enhanced stainless steel quick connector locking mechanism which comprises a fixed seat and a movable seat, a locking piece used for tensioning two lock hooks of a quick connector is arranged between the fixed seat and the movable seat, and an adjusting piece used for driving the movable seat to move horizontally is arranged on the fixed seat. A guiding piece used for guiding is further arranged between the movable base and the fixed base. The rope head and the free end of the binding rope sequentially penetrate through the two locking holes of the locking hook of the quick connector and the rope penetrating hole and are tensioned, then the butterfly nut is rotated, the movable seat and the fixed seat are made to be gradually far away to the maximum extent, and the free end of the binding rope can be fixed by means of dislocation of the first baffle and the second baffle. Therefore, the length of the free end of the binding rope penetrating through the rope penetrating hole can be correspondingly adjusted according to the diameter of the pipeline, the locking piece does not need to be replaced, the use convenience is improved, the locking efficiency can be saved, the free end of the binding rope can be fixed, and the locking effect on the quick connector lock hook is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of quick connectors, in particular to an enhanced stainless steel quick connector locking mechanism. Background Art

[0002] Pipe fittings are commonly used in pipeline connections. They serve as the connection between pipeline branches. In the process of connecting gas pipelines, quick connectors are often used. Quick connectors are connectors that can connect or disconnect pipelines without the need for tools.

[0003] The existing utility model patent document with the announcement number CN220060968U discloses a locking and anti-falling device for a pipe quick connector, including a movable clip and a fixed clip, which are connected to each other and whose relative positions are adjustable, including an adjusting bolt, which passes through the rotating clip and the fixed clip, and the adjusting bolt is threadedly engaged with the locking nut, including a locking rope, and the two ends of the locking rope are respectively set on the movable clip and the fixed clip. By passing the locking rope through the locking hole of the pipe quick connector and fixing the two ends of the locking rope on the movable clip and the fixed clip respectively. Subsequently, by tightening the locking nut, the adjusting bolt drives the relative position between the movable clip and the fixed clip to change, thereby tightening the locking rope and allowing the locking rope to lock the locking hook of the quick connector to prevent the locking hook from flipping over and causing the locking failure.

[0004] Although the above-mentioned pipe quick connector locking and anti-falling device can solve the corresponding technical problems, its locking rope is only suitable for pipes of a certain diameter and has a narrow scope of application. When it is necessary to lock the lock hooks of pipe quick connectors of different diameters, it is necessary to replace locking ropes of different lengths, which is inconvenient to use, wastes locking time, and reduces locking efficiency.

[0005] Therefore, an enhanced stainless steel quick connector locking mechanism is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an enhanced stainless steel quick connector locking mechanism to solve the problems raised by the above background technology.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] An enhanced stainless steel quick connector locking mechanism, comprising:

[0009] A fixed seat and a movable seat, a locking member for tightening the two lock hooks of the quick connector is provided between the fixed seat and the movable seat, an adjusting member for driving the movable seat to move horizontally is provided on the fixed seat, and a guide member for guiding is also provided between the movable seat and the fixed seat;

[0010] The fixed seat includes a first support plate, and the first support plate is fixedly connected to a side close to the movable seat with two first baffles arranged up and down;

[0011] The movable seat includes a second support plate, and a second baffle is fixedly connected to a side of the second support plate facing the first support plate. Rope threading holes are provided on both the first baffle and the second baffle.

[0012] As a preferred technical solution, the locking member includes a binding rope, one end of which is fixedly connected to the first baffle located below, and the other end of the binding rope passes through the rope holes from bottom to top and is fixedly connected to a rope head.

[0013] As a preferred technical solution, the adjusting part includes a stud that is movable through the first support plate, a butterfly nut is provided on the surface thread of the stud, one side of the butterfly nut is rotatably connected to the first support plate through a bearing, and one end of the stud is provided on the second baffle.

[0014] As a preferred technical solution, a connecting block is fixedly connected to a side of the second baffle away from the second support plate, and one side of the connecting block is fixedly connected to one end of the stud.

[0015] As a preferred technical solution, the guide member includes a guide rod fixedly connected to the first support plate, the guide rod and the stud are arranged parallel to each other, and a through hole for the guide rod to pass through is opened on the second support plate, and the inner wall surface of the through hole is slidably connected to the surface of the guide rod.

[0016] As a preferred technical solution, the guide rod is fixedly connected to the four corners of the first support plate close to the second support plate, and the through hole is opened at the four corners of the surface of the second support plate, and the guide rod and the through hole are arranged in a one-to-one correspondence.

[0017] As a preferred technical solution, the second baffle is located between the two first baffles, and the two first baffles are symmetrically arranged about the center of the second baffle, and the first support plate and the second support plate are arranged parallel to each other.

[0018] The utility model has at least the following beneficial effects:

[0019] The present application sequentially passes the rope head and the free end of the binding rope through the two locking holes and the rope threading hole of the quick connector lock hook and tightens them, and then rotates the butterfly nut so that the movable seat and the fixed seat gradually move away from each other until they reach the maximum limit. The free end of the binding rope can be fixed by misaligning the first baffle and the second baffle, and thus the length of the free end of the binding rope passing through the rope threading hole can be adjusted according to the diameter of the pipe without replacing the locking part, which improves the convenience of use and helps to save locking efficiency. The free end of the binding rope can also be fixed to achieve the locking effect of the quick connector lock hook, thereby enhancing the locking effect of the lock hook, and effectively preventing the quick connector lock hook from accidentally flipping open during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of the locking mechanism of the enhanced stainless steel quick connector of the utility model;

[0021] Figure 2 This is a three-dimensional exploded schematic diagram of the partial structure of the locking mechanism of the enhanced stainless steel quick connector of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the locking state of the local structure of the locking mechanism of the enhanced stainless steel quick connector of the present invention.

[0023] In the figure: 100, fixed seat; 110, first support plate; 120, first baffle; 200, movable seat; 210, second support plate; 220, second baffle; 221, connecting block; 300, locking member; 310, binding rope; 320, rope head; 400, adjusting member; 410, stud; 420, butterfly nut; 500, guide member; 510, guide rod; 520, through hole; 600, rope threading hole. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 3, an embodiment of the utility model provides an enhanced stainless steel quick connector locking mechanism, including a fixed base 100 and a movable base 200, a locking member 300 for tightening the two lock hooks of the quick connector is provided between the fixed base 100 and the movable base 200, an adjusting member 400 is provided on the fixed base 100 for driving the movable base 200 to move horizontally, and a guide member 500 for guiding is further provided between the movable base 200 and the fixed base 100; the fixed base 100 includes a first support plate 110, and the first support plate 110 is fixedly connected to a side close to the movable base 200. Two first baffles 120 are arranged in an upper and lower manner, and the first baffle 120 and the first support plate 110 are arranged perpendicular to each other; the movable base 200 includes a second support plate 210, and the second support plate 210 is fixedly connected to a side facing the first support plate 110 with a second baffle 220 arranged parallel to the first baffle 120, and rope threading holes 600 are opened on the first baffle 120 and the second baffle 220.

[0026] Among them, the locking member 300 includes a binding rope 310, one end of the binding rope 310 is fixedly connected to the first baffle 120 located below, and the other end of the binding rope 310 passes through the rope hole 600 from bottom to top and is fixedly connected to the rope head 320. By passing the rope head 320 and the free end of the binding rope 310 through the locking hole at the end of the quick connector lock hook and tightening them, the locking operation of the lock hook can be completed, effectively preventing the air lock hook of the quick connector from accidentally flipping open during use.

[0027] Among them, the adjusting member 400 includes a stud 410 that is horizontally movable and extends through the first support plate 110. A butterfly nut 420 is threadedly sleeved on the surface of the stud 410. One side of the butterfly nut 420 is rotatably connected to the first support plate 110 through a bearing. One end of the stud 410 is provided on the second baffle 220. By rotating the butterfly nut 420, the stud 410, the second baffle 220 and the second support plate 210 can be driven to move horizontally under the action of the thread, thereby being able to adjust the distance between the fixed base 100 and the movable base 200 according to actual usage.

[0028] Among them, the second baffle 220 is fixedly connected to a connecting block 221 on the side away from the second support plate 210, and one side of the connecting block 221 is fixedly connected to one end of the stud 410. The connection operation of the stud 410 and the second baffle 220 can be achieved through the connecting block 221, and at the same time, the contact area between the stud 410 and the second baffle 220 can be increased, which helps to improve the connection firmness.

[0029] Among them, the guide member 500 includes a guide rod 510 fixedly connected to the first support plate 110, the guide rod 510 and the stud 410 are arranged parallel to each other, and a through hole 520 for the guide rod 510 to pass through is opened on the second support plate 210. The inner wall surface of the through hole 520 is slidably connected to the surface of the guide rod 510. The guide member 500 can guide the second support plate 210, so that the movable seat 200 can stably move horizontally along the axial direction of the stud 410.

[0030] Among them, a guide rod 510 is fixedly connected to the four corners of the first support plate 110 close to the second support plate 210, and a through hole 520 is opened at the four corners of the surface of the second support plate 210. The guide rod 510 and the through hole 520 are arranged in a one-to-one correspondence. By using multiple guide rods 510 and through holes 520 in coordination, the stability of the movable seat 200 during horizontal movement can be further improved.

[0031] The second baffle 220 is located between the two first baffles 120 , and the two first baffles 120 are symmetrically arranged about the center of the second baffle 220 . The first support plate 110 and the second support plate 210 are arranged parallel to each other.

[0032] The working principle of the present invention is as follows: the free end of the binding rope 310 is passed through the two locking holes of the quick connector lock hook through the rope head 320, and then passed through the rope threading hole 600 from bottom to top and tightened, and then the butterfly nut 420 is rotated. Under the action of the thread, the butterfly nut 420 drives the stud 410 to move horizontally on the first support plate 110, and the first support plate 110 drives the connecting block 221, the second baffle 220 and the second support plate 210 to move synchronously, so that the movable seat 200 and the fixed seat 100 gradually move away from each other until the maximum limit. The free end of the binding rope 310 can be fixed by utilizing the misalignment of the first baffle 120 and the second baffle 220, and then the length of the free end of the binding rope 310 passing through the rope threading hole 600 can be adjusted according to the diameter of the pipe, and the free end of the binding rope 310 can be fixed to achieve the locking effect of the quick connector lock hook, thereby enhancing the locking effect of the lock hook, thereby effectively preventing the quick connector lock hook from accidentally flipping open during use.

[0033] Any portion not described in the present invention is the same as the prior art or can be implemented using the prior art. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An enhanced stainless steel quick connector locking mechanism, characterized in that: include: A fixed seat (100) and a movable seat (200), wherein a locking member (300) is provided between the fixed seat (100) and the movable seat (200) for tightening two locking hooks of the quick connector, an adjusting member (400) is provided on the fixed seat (100) for driving the movable seat (200) to move horizontally, and a guiding member (500) is further provided between the movable seat (200) and the fixed seat (100); The fixed seat (100) includes a first support plate (110), and two first baffles (120) arranged vertically are fixedly connected to one side of the first support plate (110) close to the movable seat (200); The movable seat (200) includes a second support plate (210), and a second baffle (220) is fixedly connected to the side of the second support plate (210) facing the first support plate (110). The first baffle (120) and the second baffle (220) are both provided with rope threading holes (600).

2. The enhanced stainless steel quick connector locking mechanism according to claim 1, characterized in that: The locking member (300) includes a binding rope (310), one end of which is fixedly connected to the first baffle (120) located below, and the other end of which passes through the rope threading holes (600) from bottom to top and is fixedly connected to a rope head (320).

3. The enhanced stainless steel quick connector locking mechanism according to claim 1, characterized in that: The adjusting member (400) includes a stud (410) that is movably inserted into the first support plate (110). A butterfly nut (420) is threadedly sleeved on the surface of the stud (410). One side of the butterfly nut (420) is rotatably connected to the first support plate (110) via a bearing. One end of the stud (410) is arranged on the second baffle (220).

4. The enhanced stainless steel quick connector locking mechanism according to claim 3, characterized in that: A connecting block (221) is fixedly connected to a side of the second baffle (220) away from the second support plate (210), and one side of the connecting block (221) is fixedly connected to one end of the stud (410).

5. The enhanced stainless steel quick connector locking mechanism according to claim 3, characterized in that: The guide member (500) includes a guide rod (510) fixedly connected to the first support plate (110), the guide rod (510) and the stud (410) are arranged parallel to each other, and the second support plate (210) is provided with a through hole (520) for the guide rod (510) to pass through, and the inner wall surface of the through hole (520) is slidably connected to the surface of the guide rod (510).

6. The enhanced stainless steel quick connector locking mechanism according to claim 5, characterized in that: The guide rod (510) is fixedly connected to each of the four corners of the first support plate (110) close to the second support plate (210), and the through hole (520) is opened at each of the four corners of the surface of the second support plate (210). The guide rod (510) and the through hole (520) are arranged in a one-to-one correspondence.

7. The enhanced stainless steel quick connector locking mechanism according to any one of claims 1 to 6, characterized in that: The second baffle (220) is located between the two first baffles (120), and the two first baffles (120) are symmetrically arranged about the center of the second baffle (220), and the first support plate (110) and the second support plate (210) are arranged parallel to each other.

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