Quick-release lock

Abstract

The utility model is applicable to the technical field of hot-air balloon hoisting quick-release locks, and provides a quick-release lock, which comprises a handle, two clamping plates, a lock nut and a lock hook, when the handle is held to press down towards one end of the lock hook positioned in a hole G, a door shaft can rotate along the arc surface of the end, then the handle is held to control the hole G to coincide with a hole C, and a lock pin penetrates through the hole G and the hole C to lock the door shaft. The whole quick-release lock is self-locked; when unlocking is needed, the lock pin is pulled out, the handle is held to rotate, and unlocking is achieved; the structure is not influenced by the stress of the quick-release lock, and the bearing strength of the quick-release lock is higher; and the structure is simple and convenient to operate.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot air balloon hoisting quick-release locks, in particular to a quick-release lock. Background Art

[0002] A hot air balloon is an aircraft that is lighter than air, with a large balloon-like upper part and a basket at the lower part. The heated air inside the balloon has a lower density than the cold air outside, which acts as buoyancy to move the whole; the basket can carry passengers and a heat source (mostly an open flame). Modern sports balloons are usually made of nylon fabric, with the opening made of fire-resistant material.

[0003] In the existing hot air balloon industry, a three-ring quick-release lock is used before free takeoff. Once the lift of the balloon is too large, the quick-release lock is difficult to open due to the force. In addition, the existing quick-release lock has a low load-bearing strength. Therefore, the utility model proposes a quick-release lock to solve the above problems. Utility Model Content

[0004] The utility model provides a quick-release lock, aiming to solve the problem raised by the background technology.

[0005] The utility model is implemented as follows: a quick release lock comprises a handle, two clamping plates, a lock nut and a lock hook;

[0006] The two clamps are relatively distributed on both sides of the handle, a door shaft is arranged between the two clamps, one clamp is connected to the handle by two bolts, the lock nut is rotatably connected to the two clamps by a rotating shaft, and the lock nut is fixedly connected to the lock hook by rivets;

[0007] The lock nut is provided with a rubber groove, and a rubber support pad is arranged inside the rubber groove.

[0008] Preferably, the splint is provided with holes A, B and C, the two ends of the door axis are rotatably connected to the two holes A on the splint that are relatively distributed, and the two ends of the rotating shaft are rotatably connected to the two holes C on the splint that are relatively distributed.

[0009] Preferably, a hole D and a hole E are formed on the lock nut, and the rotating shaft passes through the hole E.

[0010] Preferably, a hole F and a hole G are formed on the locking hook, and the rivet passes through the hole D and the hole F.

[0011] Preferably, when the handle is gripped and rotated so that the hole G coincides with the hole C, the locking pin penetrates the hole G and the hole C, thereby achieving the purpose of locking the lock nut and the lock hook.

[0012] Preferably, when the lock nut and the lock hook need to be unlocked, unlocking is achieved by pulling the lock pin out of the hole G and the hole C.

[0013] Preferably, the rubber support pad is a cylindrical structure, and the size of the rubber support pad matches the size of the rubber groove.

[0014] Preferably, a gasket is provided at the rotational connection between the inner wall of the splint and the outer wall of the lock nut.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The quick-release lock of the utility model comprises a handle, two clamping plates, a lock nut and a lock hook. When the handle is gripped and pressed down toward one end of the lock hook located at the hole G, the door shaft will rotate along the arc surface of the end, and then the handle is gripped to control the hole G to coincide with the hole C, and the lock pin penetrates the hole G and the hole C, so that the entire quick-release lock is self-locking; when it is necessary to unlock, the lock pin is removed and the handle is gripped and rotated to unlock; this structure is not affected by the force of the quick-release lock, and the quick-release lock has a high load-bearing strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a front view of the overall structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the handle structure in the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the splint in the utility model;

[0022] Figure 6 This is a three-dimensional diagram of the door shaft structure of the utility model;

[0023] Figure 7 This is a three-dimensional diagram of the rotating shaft structure of the utility model;

[0024] Figure 8 This is a schematic diagram of the lock nut structure in the utility model;

[0025] Fig. 9 This is a schematic diagram of the locking hook structure of the utility model.

[0026] In the figure:

[0027] 1. Handle;

[0028] 2. Clamp; 21. Hole A; 22. Hole B; 23. Hole C;

[0029] 3. Door axis;

[0030] 4. Rotating shaft;

[0031] 5. Lock nut; 51. Hole D; 52. Hole E; 53. Rubber groove;

[0032] 6. Lock hook; 61. Hole F; 62. Hole G;

[0033] 7. Rivets;

[0034] 8. Bolts;

[0035] 9. Rubber support pad;

[0036] 10. Gasket. DETAILED DESCRIPTION

[0037] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0038] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0039] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0040] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] See also Figures 1 to 9 The utility model provides a technical solution: a quick-release lock, comprising a handle 1, two splints 2, a lock nut 5 and a lock hook 6; the two splints 2 are relatively distributed on both sides of the handle 1, a door shaft 3 is provided between the two splints 2, one splint 2 is connected to the handle 1 through two bolts 8, the lock nut 5 is rotatably connected to the two splints 2 through a rotating shaft 4, and the lock nut 5 is fixedly connected to the lock hook 6 through a rivet 7; a rubber groove 53 is opened on the lock nut 5, and a rubber support pad 9 is provided inside the rubber groove 53.

[0043] For further information, see Figure 1 and Figure 5 The splint 2 is provided with a hole A21, a hole B22 and a hole C23. The two ends of the door shaft 3 are rotatably connected to the two holes A21 on the two oppositely distributed splints 2, and the two ends of the rotating shaft 4 are rotatably connected to the two holes C23 on the two oppositely distributed splints 2.

[0044] For further information, see Figure 1 and Figure 8 The lock nut 5 is provided with a hole D51 and a hole E52, and the rotating shaft 4 passes through the hole E52.

[0045] For further information, see Figure 1 and Fig. 9 The lock hook 6 is provided with a hole F61 and a hole G62, and the rivet 7 passes through the hole D51 and the hole F61.

[0046] Furthermore, when the grip handle 1 is rotated to make the hole G62 coincide with the hole C23, the locking pin penetrates the hole G62 and the hole C23, thereby achieving the purpose of locking the lock nut 5 and the lock hook 6.

[0047] Furthermore, when the lock nut 5 and the lock hook 6 need to be unlocked, unlocking is achieved by pulling the lock pin out of the hole G62 and the hole C23.

[0048] In this embodiment, after the hole D51 on the lock nut 5 and the hole F61 on the lock hook 6 are overlapped and matched, the lock nut 5 and the lock hook 6 are fixedly connected by the rivet 7, and then the rotating shaft 4 is passed through the hole E52 on the lock nut 5, and then the two ends of the rotating shaft 4 are respectively passed through the holes B22 on the two oppositely distributed clamping plates 2, and the two ends of the door shaft 3 are respectively passed through the holes A21 on the two oppositely distributed clamping plates 2, so that the two clamping plates 2 rotate on the lock nut 5 with the rotating shaft 4 as the axis, and then the clamping plate 2 is fixedly connected to the handle 1 by two bolts 8. At this time, the handle 1 is located between the two clamping plates 2; when the handle 1 is held and pressed down toward the end of the lock hook 6 located at the hole G62, the door shaft 3 will rotate along the arc surface of this end, and finally an attached Figure 3 state, and then hold the handle 1 to control the hole G62 to coincide with the hole C23, and then pass the locking pin through the hole G62 and the hole C23 to make the entire quick-release lock self-locking; when it needs to be unlocked, pull out the locking pin and hold the handle 1 to rotate it to unlock.

[0049] For further information, see Figure 2 The rubber support pad 9 is a cylindrical structure, and the size of the rubber support pad 9 matches the size of the rubber groove 53.

[0050] In this embodiment, when the gripping handle 1 is pressed downward toward the end of the lock hook 6 located in the hole G62, the door shaft 3 will rotate along the arc surface of this end. At this time, the door shaft 3 will press the end of the lock hook 6 located in the hole G62 to move toward the lock nut 5, and this end will press the lock nut 5. The function of the rubber support pad 9 is to isolate the end of the lock hook 6 located in the hole G62 from the lock nut 5, and can play a buffering role on the end of the lock hook 6 located in the hole G62.

[0051] For further information, see Figure 2 and Figure 3 A gasket 10 is provided at the rotation connection between the inner wall of the splint 2 and the outer wall of the lock nut 5 .

[0052] In this embodiment, the gasket 10 is located at the rotational connection between the inner wall of the splint 2 and the outer wall of the lock nut 5. When the handle 1 drives the splint 2 to rotate around the rotating shaft 4, the gasket 10 can prevent the splint 2 and the lock nut 5 from rubbing against each other and causing damage to the parts, thereby increasing the service life of the parts.

[0053] The working principle and use process of the utility model: when the handle 1 is held and pressed down toward the end of the lock hook 6 located at the hole G62, the door shaft 3 will rotate along the arc surface of the end, and finally form an attached Figure 3 state, and then hold the handle 1 to control the hole G62 to coincide with the hole C23, and then pass the locking pin through the hole G62 and the hole C23 to make the entire quick-release lock self-locking; when it needs to be unlocked, pull out the locking pin and hold the handle 1 to rotate it to unlock.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick release lock, characterized in that: It comprises a handle (1), two clamping plates (2), a lock nut (5) and a lock hook (6); The two clamping plates (2) are relatively distributed on both sides of the handle (1), a door shaft (3) is provided between the two clamping plates (2), one clamping plate (2) is connected to the handle (1) via two bolts (8), the lock nut (5) is rotatably connected to the two clamping plates (2) via a rotating shaft (4), and the lock nut (5) is fixedly connected to the lock hook (6) via a rivet (7); The lock nut (5) is provided with a rubber groove (53), and a rubber support pad (9) is provided inside the rubber groove (53).

2. A quick release lock according to claim 1, characterized in that: The clamping plate (2) is provided with a hole A (21), a hole B (22) and a hole C (23); the two ends of the door shaft (3) are respectively rotatably connected to two holes A (21) on the clamping plate (2) that are oppositely distributed; and the two ends of the rotating shaft (4) are respectively rotatably connected to two holes C (23) on the clamping plate (2) that are oppositely distributed.

3. A quick release lock according to claim 2, characterized in that: The lock nut (5) is provided with a hole D (51) and a hole E (52), and the rotating shaft (4) passes through the hole E (52).

4. A quick release lock according to claim 3, characterized in that: The locking hook (6) is provided with a hole F (61) and a hole G (62), and the rivet (7) passes through the hole D (51) and the hole F (61).

5. A quick release lock according to claim 4, characterized in that: When the handle (1) is held and rotated so that the hole G (62) overlaps with the hole C (23), the locking pin penetrates the hole G (62) and the hole C (23), thereby achieving the purpose of locking the lock nut (5) and the lock hook (6).

6. A quick release lock according to claim 5, characterized in that: When it is necessary to unlock the lock nut (5) and the lock hook (6), unlocking is achieved by pulling the lock pin out of the hole G (62) and the hole C (23).

7. A quick release lock according to claim 1, characterized in that: The rubber support pad (9) is a cylindrical structure, and the size of the rubber support pad (9) matches the size of the rubber groove (53).

8. The quick release lock according to claim 1, characterized in that: A gasket (10) is provided at the rotation connection between the inner wall of the clamping plate (2) and the outer wall of the lock nut (5).

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