Quick-release lock catch

Abstract

The utility model discloses a quick-release lock catch which comprises an upper lock body, a lower lock body, a round lock column, a matching groove, a matching hole, a mounting hole, a steel ball and a puller spring, the round lock column is fixed on the upper lock body, the matching groove is formed in one side, facing the round lock column, of the lower lock body, and the matching groove is matched with the round lock column; the mounting holes are formed in the two sides of the round lock column. According to the quick-release lock catch, through the mode that the jacking spring and the steel ball are matched for locking, when the lock catch is locked, the round lock column of the upper lock body is inserted into the matching groove, the upper lock body is rotated to drive the round lock column to rotate, the round lock column rotates till the steel ball corresponds to the matching hole, and the jacking spring can drive the round lock column to move into the matching hole to complete locking; when locking needs to be relieved, the upper lock body is rotated or outward force is applied to the upper lock body under the condition that certain force is applied, the dismounting and mounting strength is moderate, and rapid dismounting and mounting of related accessory equipment can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a quick-release lock catch and belongs to the technical field of lock catch. BACKGROUND

[0002] The ship side periphery is generally provided with fixed rope cleats, fixed clamps and other equipment, and the ship side related auxiliary equipment is generally tied to the related equipment by ropes, and when not in use, the ropes are disassembled and the related equipment is removed. It is troublesome to install and disassemble the auxiliary equipment, and it takes a long time, and in an emergency, the shortcomings are more prominent.

[0003] Therefore, in order to improve the installation and disassembly efficiency, a quick-release lock catch is needed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the defects in the prior art, providing a quick-release lock catch, which is locked by the cooperation of the jacking spring and the steel ball, so that when the lock catch is locked, the round lock column of the upper lock body is inserted into the cooperation groove, the upper lock body is rotated to drive the round lock column to rotate, the round lock column is rotated to correspond to the cooperation hole, and the jacking spring can drive the round lock column to move into the cooperation hole to complete the locking. When it is necessary to release the locking, the upper lock body is rotated or an outward force is applied to the upper lock body under the application of a certain force, the disassembly force is moderate, and the quick disassembly and assembly of the related auxiliary equipment can be realized.

[0005] In order to achieve the above-mentioned purpose, in order to solve the above-mentioned technical problems, the utility model is realized by adopting the following technical scheme:

[0006] A quick-release lock catch, comprising an upper lock body, a lower lock body, a round lock column, a cooperation groove, a cooperation hole, a mounting hole, a steel ball and a jacking spring, wherein,

[0007] The round lock column is fixed on the upper lock body, the cooperation groove is arranged on the side of the lower lock body facing the round lock column, and the cooperation groove is matched with the round lock column;

[0008] The mounting hole is arranged on both sides of the round lock column, one end of the jacking spring is fixed to the inner wall of the mounting hole, the other end of the jacking spring is fixed to the steel ball, and at least the front half of the steel ball is located outside the mounting hole in the free state of the jacking spring;

[0009] The cooperation hole is arranged on the inner wall of the cooperation groove, and the cooperation hole is matched with the steel ball.

[0010] Further, it further comprises a first connecting seat, and the first connecting seat is installed on the side of the upper lock body away from the lower lock body.

[0011] Further, it further comprises a second connecting seat, and the second connecting seat is installed on the side of the lower lock body away from the upper lock body.

[0012] Further, including installation cavity, synchronous rod, limiting hole, first matching column and second matching column, wherein, the installation cavity is opened in the inside two sides of the lower lock body, the installation cavity is communicated with the matching hole;

[0013] The synchronous rod is rotationally installed in the installation cavity, one end of the first matching column is slidably connected with the matching hole, and the other end is connected with the synchronous rod through a sliding block;

[0014] The limiting hole is arranged on the inner wall of the matching groove and is located above the matching hole, the installation cavity is communicated with the limiting hole, one end of the second matching column is slidably connected with the limiting hole, and the other end is connected with the synchronous rod through a sliding block;

[0015] When the first matching column moves to one side, the synchronous rod rotates, and the second matching column moves in the opposite direction of the first matching column;

[0016] The circular lock column is provided with an annular groove, and the annular groove is matched with the end of the second matching column;

[0017] The end, away from the limiting hole, of the second matching column is further provided with a limiting structure.

[0018] Further, the synchronous rod is provided with a sliding groove, and the sliding groove is matched with the sliding block.

[0019] Further, the first synchronous sleeve is matched with the end, away from the matching hole, of the first matching column, and the other end is fixed to the inner wall of the installation cavity.

[0020] Further, the second synchronous sleeve is matched with the end, away from the limiting hole, of the second matching column, and the other end is fixed to the inner wall of the installation cavity.

[0021] Further, the limiting spring is fixed to the inner wall of the second synchronous sleeve at one end, and is fixed to the second matching column at the other end.

[0022] Compared with the prior art, the utility model has the advantages of:

[0023] The quick-release lock provided by the utility model is locked by the cooperation of the jacking spring and the steel ball, so that when the lock is locked, the circular lock column of the upper lock body is inserted into the matching groove, the upper lock body is rotated to drive the circular lock column to rotate, the circular lock column is rotated to correspond to the steel ball and the matching hole, and the jacking spring can drive the circular lock column to move into the matching hole to complete the locking; when the locking needs to be released, the upper lock body is rotated or an outward force is applied to the upper lock body under the condition that a certain force is applied, the dismounting force is moderate, the quick dismounting of the related auxiliary equipment can be realized;

[0024] The quick-release lock provided by the utility model, through setting installation cavity, synchronous rod, limiting hole, first matching column and second matching column to limit the mode of releasing locking, only can be unlocked by rotating the upper lock body, so as to solve the problem that the upper lock body is easily subjected to outward force to cause the quick-release lock to fall off in the locked state. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the structure front view schematic diagram of the quick-release lock provided by the utility model;

[0026] Figure 2 is Figure 1 structure front view schematic diagram of the upper lock body in the utility model;

[0027] Figure 3 is Figure 1 structure schematic diagram of the synchronous rod in the utility model.

[0028] In the drawing: 1, upper lock body; 2, lower lock body; 3, round lock column; 4, matching groove; 5, matching hole; 6, mounting hole; 7, steel ball; 8, jacking spring; 9, first connecting seat; 10, second connecting seat; 11, installation cavity; 12, synchronous rod; 13, limiting hole; 14, first matching column; 15, second matching column; 16, sliding block; 17, sliding slot; 18, first synchronous sleeve; 19, second synchronous sleeve; 20, limiting spring. DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0030] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0031] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitation, the terms "mount", "connect", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be direct connection, also can be indirect connection through intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances. Embodiment one

[0032] As Figure 1 The utility model provides a quick release lock, including upper lock body 1, lower lock body 2, round lock column 3, cooperation groove 4, cooperation hole 5, mounting hole 6, steel ball 7 and tight spring 8, wherein,

[0033] The round lock column 3 is fixed on the upper lock body 1, the cooperation groove 4 is set up on the side of lower lock body 2 towards round lock column 3, and the cooperation groove 4 is matched with round lock column 3;

[0034] The mounting hole 6 is set up on both sides of round lock column 3, one end of tight spring 8 is fixed with the inner wall of mounting hole 6, the other end of tight spring 8 is fixed with steel ball 7, and in the free state of tight spring 8, the steel ball 7 is at least located in the front half part outside mounting hole 6;

[0035] The cooperation hole 5 is set up on the inner wall of cooperation groove 4, and the cooperation hole 5 is matched with steel ball 7.

[0036] In the above technical scheme, by the cooperation locking mode of tight spring 8 and steel ball 7, when locking the lock, the round lock column 3 of upper lock body 1 is inserted into cooperation groove 4, the upper lock body 1 is rotated to drive round lock column 3 to rotate, the round lock column 3 is rotated to the corresponding position of steel ball 7 and cooperation hole 5, and tight spring 8 can drive round lock column 3 to move into cooperation hole 5 to complete locking, when needing to release locking, the upper lock body 1 is rotated or the outward force is applied to the upper lock body 1 under the condition of applying certain force, and the dismounting force is moderate, so that the quick dismounting of relevant auxiliary equipment can be realized. Embodiment two

[0037] As Figures 1-3 The utility model provides a quick release lock, and the difference between the quick release lock provided by embodiment one is:

[0038] To realize the connection of upper lock body 1 and auxiliary equipment, further include first connecting seat 9, the first connecting seat 9 is installed in the side of upper lock body 1 away from lower lock body 2.

[0039] To achieve the lower lock body 2 and the connection of the auxiliary equipment, also includes a second connecting seat 10, the second connecting seat 10 is installed in the lower lock body 2 away from the upper lock body 1 side.

[0040] Because the lock in the locked state, the upper lock body 1 is easy to be subjected to the force outward, when the upper lock body 1 is subjected to the force reaches the limit, will lead to the lock off, therefore, to limit the release of locking mode, so that only by rotating the upper lock body 1 can be unlocked, including, wherein, the installation cavity 11 is opened in the inside of the lower lock body 2 both sides, the installation cavity 11 and the matching hole 5 are communicated;

[0041] The synchronous rod 12 is rotatably installed in the installation cavity 11, one end of the first matching column 14 is slidably connected with the matching hole 5, and the other end is connected with the synchronous rod 12 through the sliding block 16;

[0042] The limiting hole 13 is opened on the inner wall of the matching groove 4 and located above the matching hole 5, the installation cavity 11 is communicated with the limiting hole 13, one end of the second matching column 15 is slidably connected with the limiting hole 13, and the other end is connected with the synchronous rod 12 through the sliding block 16;

[0043] When the first matching column 14 moves to one side, the synchronous rod 12 rotates, and the second matching column 15 moves in the opposite direction of the first matching column 14;

[0044] The circular lock column 3 is provided with an annular groove, and the annular groove is matched with the end of the second matching column 15;

[0045] The end of the second matching column 14 away from the limiting hole 13 is further provided with a limiting structure, and the limiting structure is used for ensuring that the second matching column 14 can not enter the matching groove 4 in normal state and resetting the second matching column 14 when the locking is released;

[0046] In the above technical scheme, when the lock is in the locked state, the steel ball 7 enters the matching hole 5, the first matching column 14 is synchronously moved under the extrusion of the steel ball 7, thereby driving the synchronous rod 12 to rotate, when the synchronous rod 12 rotates, the second matching column 15 moves in the opposite direction of the first matching column 14, so as to move through the limiting hole 13 to the direction of the annular groove, and completely contact with the annular groove to realize the locking of the vertical direction of the circular lock column 3, because the annular groove is an annular groove body opened on the circular lock column 3, and will not affect the circular lock column 3, so that when the locking is released, the circular lock column 3 is rotated to drive the steel ball 7 to leave the matching hole 5, under the action of the limiting structure, the second matching column 15 and the first matching column 14 return to the initial state, thereby releasing the locking, and realizing the quick release.

[0047] In order to realize the sliding connection of the synchronous rod 12 and the sliding block 16, the sliding groove 17 is arranged on the synchronous rod 12, the sliding groove 17 is matched with the sliding block 16, the length of the sliding groove 17 is greater than the diameter of the sliding block 16, so that the second matching column 15 and the first matching column 14 can move in opposite directions when the synchronous rod 12 rotates.

[0048] In order to ensure the stability of the first matching column 14 during movement, the first synchronous sleeve 18 is further included, one end of the first synchronous sleeve 18 is sleeved with the end of the first matching column 14 away from the matching hole 5, and the other end is fixed with the inner wall of the mounting cavity 11.

[0049] In order to ensure the stability of the second matching column 15 during movement, the second synchronous sleeve 19 is further included, one end of the second synchronous sleeve 19 is sleeved with the end of the second matching column 15 away from the limiting hole 13, and the other end is fixed with the inner wall of the mounting cavity 11.

[0050] In order to realize the limiting of the limiting structure to the second matching column 14, the limiting structure includes the limiting spring 20, one end of the limiting spring 20 is fixed with the inner wall of the second synchronous sleeve 19, and the other end is fixed with the second matching column 15.

[0051] The above is only the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and deformations can be made, these improvements and deformations should also be regarded as the protection scope of the present application.

Claims

1. A quick release carabiner, characterized by, Including the upper lock body (1), the lower lock body (2), the round lock column (3), the matching groove (4), the matching hole (5), the mounting hole (6), the steel ball (7) and the tight spring (8), wherein, The round lock column (3) is fixed on the upper lock body (1), the matching groove (4) is opened on the side of the lower lock body (2) towards the round lock column (3), and the matching groove (4) is matched with the round lock column (3); The mounting hole (6) is opened on both sides of the round lock column (3), one end of the tight spring (8) is fixed with the inner wall of the mounting hole (6), the other end of the tight spring (8) is fixed with the steel ball (7), and in the free state of the tight spring (8), the steel ball (7) is at least the front half part outside the mounting hole (6); The matching hole (5) is opened on the inner wall of the matching groove (4), and the matching hole (5) and the steel ball (7) are matched.

2. The quick disconnect of claim 1, wherein, It also includes a first connecting seat (9), and the first connecting seat (9) is installed on the side of the upper lock body (1) away from the lower lock body (2).

3. The quick-release lock of claim 2, wherein, It also includes a second connecting seat (10), and the second connecting seat (10) is installed on the side of the lower lock body (2) away from the upper lock body (1).

4. The quick-release lock of claim 3, wherein, It also includes a mounting cavity (11), a synchronous rod (12), a limiting hole (13), a first matching column (14) and a second matching column (15), wherein the mounting cavity (11) is opened on both sides of the inside of the lower lock body (2), and the mounting cavity (11) is communicated with the matching hole (5); The synchronous rod (12) is rotatably installed in the mounting cavity (11), one end of the first matching column (14) is slidably connected with the matching hole (5), and the other end is connected with the synchronous rod (12) through a sliding block (16); The limiting hole (13) is opened on the inner wall of the matching groove (4) and is located above the matching hole (5), the mounting cavity (11) is communicated with the limiting hole (13), one end of the second matching column (15) is slidably connected with the limiting hole (13), and the other end is connected with the synchronous rod (12) through a sliding block (16); When the first matching column (14) moves to one side, the synchronous rod (12) rotates, and the second matching column (15) moves in the opposite direction of the first matching column (14); The round lock column (3) is provided with an annular groove, and the annular groove is matched with the end of the second matching column (15); The end of the second matching column (15) away from the limiting hole (13) is further provided with a limiting structure.

5. The quick-release lock of claim 4, wherein, The synchronous rod (12) is provided with a sliding groove (17), and the sliding groove (17) is matched with the sliding block (16).

6. The quick-release lock of claim 5, wherein, It also includes a first synchronous sleeve (18), one end of the first synchronous sleeve (18) is sleeved with one end of the first matching column (14) away from the matching hole (5), and the other end is fixed with the inner wall of the mounting cavity (11).

7. The quick-release lock of claim 6, wherein, It also includes a second synchronous sleeve (19), one end of the second synchronous sleeve (19) is sleeved with one end of the second matching column (15) away from the limiting hole (13), and the other end is fixed with the inner wall of the mounting cavity (11).

8. The quick-release lock of claim 7, wherein, The limiting structure comprises a limiting spring (20), one end of the limiting spring (20) is fixed with the inner wall of the second synchronizing sleeve (19), and the other end is fixed with the second matching column (15).

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