Quick locking type aviation fastener

Abstract

The utility model relates to the technical field of fasteners, in particular to a fast locking type aviation fastener which comprises a lock box, a lock rod, a transmission rod, a limiting mechanism, a moving assembly and a plurality of lock balls, the lock rod is matched with the lock box, the transmission rod, the limiting mechanism and the moving assembly are all arranged on the lock rod, and the transmission rod is connected with the lock rod in a sliding mode, located at one end of the lock rod and penetrates through the lock rod. One end of the limiting mechanism is fixedly connected with the transmission rod and located at one end of the transmission rod, the other end of the limiting mechanism is fixedly connected with the lock rod and located in the lock rod, the moving assembly is fixedly connected with the transmission rod and located at the lower end of the transmission rod, and the lock balls are connected with the lock rod in a sliding mode and evenly arranged at the lower end of the lock rod. The problems that the arranged structure is complex, rapid disassembly and assembly cannot be conducted, and use is tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a quick-lock aviation fastener. Background Art

[0002] Currently, in aviation applications, quick-lock fasteners are prone to mismatching between the screw hole and the locking hole, or the lock head may become loose after being locked.

[0003] To solve the above problems, the prior art CN218882698U provides an aviation quick-lock fastener, comprising a rotating rod and a supporting tube, the rotating rod and the supporting tube being rotatably mounted inside the supporting tube, and also comprising: a hand-held assembly and a locking assembly, the hand-held assembly being mounted on the right end of the rotating rod by a screw, the locking assembly being mounted on the rotating rod and the supporting tube, the locking assembly comprising a groove one and a clamping rod, the groove one being symmetrically opened on the inner wall of the rotating rod, the clamping rod being slidably mounted inside the groove one, the inner wall of the supporting tube being symmetrically opened on the inner wall of the supporting tube, the pressing rod being inserted into the inner wall of the supporting tube, the clamping rod being fixedly mounted with an end away from the groove one, the convex rod head being slidably inserted into the inner side of the groove two, the lower end of the convex rod head being mounted with a spring, the spring being sleeved on the outer side of the clamping rod, the end of the spring away from the convex rod head being fixedly connected to the outer wall of the rotating rod, a push block being mounted inside the pressing rod, and the push block being arranged inside the groove two. The left end of the supporting tube is fixed with the left sealing plate, and the right end of the supporting tube is fixed with the right sealing plate. The left end of the rotating rod is fixed with the lock head. By abandoning the use of screws, the lock head and the lock seat are clamped in the form of a rotating rod to drive the lock head to rotate. The lock head is inserted into the lock seat and rotated to engage with the lock seat, so that the lock head and the lock seat are connected stably; when the lock head is fixed in the position, the clamping rod and the convex rod head are inserted into the inner wall of the supporting tube, and then the convex rod head is pushed by the spring to make the clamping rod and the convex rod head stably clamped with the rotating rod, so that the lock head is stably clamped and will not rotate.

[0004] However, the above-mentioned prior art has a complex structure, cannot be quickly assembled and disassembled, and is relatively cumbersome to use. Utility Model Content

[0005] The purpose of the utility model is to provide a quick-lock aviation fastener, which solves the technical problems of the prior art that the fastener has a complex structure, cannot be quickly disassembled and assembled, and is relatively cumbersome to use.

[0006] To achieve the above-mentioned purpose, the utility model adopts a quick-lock aviation fastener, including a lock box, a lock rod, a transmission rod, a limiting mechanism, a movable assembly and a plurality of lock balls, the lock rod cooperates with the lock box, the transmission rod, the limiting mechanism and the movable assembly are all arranged on the lock rod, the transmission rod is slidably connected to the lock rod, and is located at one end of the lock rod and passes through the lock rod, one end of the limiting mechanism is fixedly connected to the transmission rod and is located at one end of the transmission rod, the other end of the limiting mechanism is fixedly connected to the lock rod and is located inside the lock rod, the movable assembly is fixedly connected to the transmission rod and is located at the lower end of the transmission rod, and a plurality of lock balls are slidably connected to the lock rod and are evenly arranged at the lower end of the lock rod.

[0007] Wherein, the lock box has a lock hole and a placement slot, and the lock hole and the placement slot are both arranged on the lock box.

[0008] In which, the transmission rod includes a rotating rod, a moving rod and a return spring, the moving rod is fixedly connected to the rotating rod and is located at one end of the rotating rod, the return spring is fixedly connected to the moving rod and is located at one end of the moving rod, and the other end of the return spring is fixedly connected to the locking rod and is located at the lower end inside the locking rod.

[0009] In which, the limiting mechanism includes a limiting rod and a limiting block, the limiting block has an L-shaped groove, the L-shaped groove is arranged at one end of the limiting block, one end of the limiting rod is fixedly connected to the rotating rod and is located at one end of the rotating rod, the other end of the limiting rod is slidably connected to the L-shaped groove and is located inside the L-shaped groove, and the limiting block is fixedly connected to the locking rod and is located at the upper end inside the locking rod.

[0010] Wherein, the moving assembly includes a circular disc and a trapezoidal disc, the circular disc and the trapezoidal disc are fixedly connected to the moving rod and located at one end of the moving rod, and the trapezoidal disc is fixedly connected to the circular disc and located at one end of the circular disc.

[0011] The utility model discloses a quick-lock aviation fastener, wherein the locking rod cooperates with the lock box, the transmission rod, the limiting mechanism and the moving assembly are all arranged on the locking rod, the transmission rod is slidably connected to the locking rod, and is located at one end of the locking rod and passes through the locking rod, one end of the limiting mechanism is fixedly connected to the transmission rod and is located at one end of the transmission rod, the other end of the limiting mechanism is fixedly connected to the locking rod and is located inside the locking rod, the moving assembly is fixedly connected to the transmission rod and is located at the lower end of the transmission rod, and a plurality of the locking balls are connected to the locking rod. The locking rod is slidably connected and evenly arranged at the lower end of the locking rod. The locking rod is placed in the lock box. The transmission rod is pressed first, and the transmission rod moves downward through the limiting mechanism. At the same time, the transmission rod drives the moving assembly to move downward, and the moving assembly moves a portion of the lock balls out of the locking rod. Then, the transmission rod is rotated, and the transmission rod is locked in the locking rod through the limiting mechanism, thereby locking the locking rod to the lock box. This method can effectively solve the problems of complex structure, inability to quickly disassemble and assemble, and cumbersome use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 The utility model is a structural schematic diagram of a quick-lock aviation fastener.

[0014] Figure 2 It is a side view of a quick-lock aviation fastener of the present utility model.

[0015] Figure 3 This utility model Figure 2 Structural cross-sectional view of line AA.

[0016] 101-lock box, 102-lock rod, 103-lock ball, 104-rotating rod, 105-moving rod, 106-reset spring, 107-limiting rod, 108-limiting block, 109-disc, 110-trapezoidal disk, 111-lock hole, 112-placement slot, 113-L-shaped slot. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] See also Figures 1 to 3 ,in Figure 1 This is a schematic structural diagram of a quick-lock aviation fastener of the utility model. Figure 2 This is a side view of a quick-lock aviation fastener of the utility model. Figure 3 This utility model Figure 2 Structural cross-sectional view of line AA.

[0019] The present invention provides a quick-lock aviation fastener, comprising a lock box 101, a lock rod 102, a lock ball 103, a rotating rod 104, a moving rod 105, a return spring 106, a limit rod 107, a limit block 108, a disc 109 and a trapezoidal disc 110. The above-mentioned solution solves the problem that the structure is complex, cannot be quickly disassembled and assembled, and is relatively cumbersome to use.

[0020] According to this specific embodiment, the locking rod 102 cooperates with the lock box 101, the transmission rod, the limiting mechanism and the moving assembly are all arranged on the locking rod 102, the transmission rod is slidably connected to the locking rod 102, and is located at one end of the locking rod 102 and passes through the locking rod 102, one end of the limiting mechanism is fixedly connected to the transmission rod and is located at one end of the transmission rod, the other end of the limiting mechanism is fixedly connected to the locking rod 102 and is located inside the locking rod 102, the moving assembly is fixedly connected to the transmission rod and is located at the lower end of the transmission rod, a plurality of locking balls 103 are slidably connected to the locking rod 102 and are evenly arranged at the lower end of the locking rod 102, the lock box 101 is installed on the designated parts, the two parts are installed, and then the locking rod 102 is inserted into the lock box 101 through the through hole of one of the parts, The locking rod 102 is then released and the locking ball 103 is slowly returned to the locking rod 102 by the pulling force until the locking rod 102 is pulled out of the lock box 101, thereby facilitating quick installation and disassembly.

[0021] The lock box 101 has a lock hole 111 and a placement slot 112 . The lock hole 111 and the placement slot 112 are both provided on the lock box 101 . The lock hole 111 and the placement slot 112 are installed in the lock box 101 .

[0022] Secondly, the transmission rod includes a rotating rod 104, a moving rod 105 and a return spring 106. The moving rod 105 is fixedly connected to the rotating rod 104 and is located at one end of the rotating rod 104. The return spring 106 is fixedly connected to the moving rod 105 and is located at one end of the moving rod 105. The other end of the return spring 106 is fixedly connected to the locking rod 102 and is located at the lower end inside the locking rod 102. When the rotating rod 104 is pressed, the rotating rod 104 drives the moving rod 105 to move downward in the locking rod 102. At this time, the locking rod 102 squeezes and deforms the return spring 106.

[0023] At the same time, the limiting mechanism includes a limiting rod 107 and a limiting block 108, the limiting block 108 has an L-shaped groove 113, and the L-shaped groove 113 is arranged at one end of the limiting block 108, one end of the limiting rod 107 is fixedly connected to the rotating rod 104 and is located at one end of the rotating rod 104, the other end of the limiting rod 107 is slidingly connected to the L-shaped groove 113 and is located inside the L-shaped groove 113, the limiting block 108 is fixedly connected to the locking rod 102 and is located at the upper end inside the locking rod 102, the rotating rod 104 drives the limiting rod 107 to move downward in the L-shaped groove 113 of the limiting block 108, and then rotates the rotating rod 104, and the rotating rod 104 drives the limiting rod 107 to move in the L-shaped groove 113.

[0024] In addition, the moving component includes a disc 109 and a trapezoidal disc 110. The disc 109 and the trapezoidal disc 110 are both fixedly connected to the moving rod 105 and are located at one end of the moving rod 105. The trapezoidal disc 110 is fixedly connected to the disc 109 and is located at one end of the disc 109. The moving rod 105 drives the trapezoidal disc 110 to move downward through the disc 109.

[0025] When using the quick-lock aviation fastener of this embodiment, the lock box 101 is installed on the designated part, the two parts are installed, and then the locking rod 102 is inserted into the locking hole 111 in the lock box 101 through the through hole of one of the parts, and the rotating rod 104 is pressed. The rotating rod 104 drives the moving rod 105 to move downward in the locking rod 102. At this time, the locking rod 102 squeezes and deforms the return spring 106, and the rotating rod 104 drives the limiting rod 107 to move downward in the L-shaped groove 113 of the limiting block 108. The moving rod 105 drives the trapezoidal disk 110 to move downward through the circular disk 109, and slowly moves a portion of the locking balls 103 out of the locking rod 102 through the trapezoidal disk 110. Then, the rotating rod 104 is rotated, and the rotating rod 104 drives the limiting rod 107 to move downward in the L-shaped groove 113 of the limiting block 108. When the lock rod 102 is in the unlock state, the locking ball 103 is fixed to the locking rod 102 by the cooperation of the limiting rod 107 and the L-shaped groove 113, and the locking ball 103 is fixed to the locking rod 102 by the disc 109. The locking rod 102 is fixed to the locking box 101 by the cooperation of the placement groove 112 in the lock box 101 and the locking ball 103. When it is necessary to disassemble, the rotating rod 104 is rotated in the opposite direction, and the limiting rod 107 moves in the L-shaped groove 113, thereby releasing the rotating rod 104 and the limiting block 108. Then, the moving rod 105 is moved upward by the return spring 106. At this time, the disc 109 and the trapezoidal disc 110 move upward, and the locking rod 102 is pulled. At this time, the locking ball 103 slowly returns to the locking rod 102 by the pulling force until the locking rod 102 is pulled out of the lock box 101, thereby facilitating quick installation and disassembly.

[0026] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A quick-lock aviation fastener, comprising a lock box and a lock rod, wherein the lock rod cooperates with the lock box, and is characterized in that: It also includes a transmission rod, a limiting mechanism, a moving assembly and a plurality of locking balls, wherein the transmission rod, the limiting mechanism and the moving assembly are all arranged on the locking rod, the transmission rod is slidably connected to the locking rod, is located at one end of the locking rod, and passes through the locking rod, one end of the limiting mechanism is fixedly connected to the transmission rod and is located at one end of the transmission rod, the other end of the limiting mechanism is fixedly connected to the locking rod and is located inside the locking rod, the moving assembly is fixedly connected to the transmission rod and is located at the lower end of the transmission rod, and a plurality of locking balls are slidably connected to the locking rod and are evenly arranged at the lower end of the locking rod.

2. The quick-lock aviation fastener according to claim 1, characterized in that: The lock box has a lock hole and a placement slot, and the lock hole and the placement slot are both arranged on the lock box.

3. The quick-lock aviation fastener according to claim 2, characterized in that: The transmission rod includes a rotating rod, a moving rod and a return spring. The moving rod is fixedly connected to the rotating rod and is located at one end of the rotating rod. The return spring is fixedly connected to the moving rod and is located at one end of the moving rod. The other end of the return spring is fixedly connected to the locking rod and is located at the lower end inside the locking rod.

4. The quick-lock aviation fastener according to claim 3, characterized in that: The limiting mechanism includes a limiting rod and a limiting block, the limiting block has an L-shaped groove, the L-shaped groove is arranged at one end of the limiting block, one end of the limiting rod is fixedly connected to the rotating rod and is located at one end of the rotating rod, the other end of the limiting rod is slidably connected to the L-shaped groove and is located inside the L-shaped groove, and the limiting block is fixedly connected to the locking rod and is located at the upper end inside the locking rod.

5. The quick-lock aviation fastener according to claim 4, characterized in that: The moving assembly comprises a circular disc and a trapezoidal disc, wherein the circular disc and the trapezoidal disc are both fixedly connected to the moving rod and located at one end of the moving rod, and the trapezoidal disc is fixedly connected to the circular disc and located at one end of the circular disc.

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