CN218882698U

CN218882698U - Quick-locking type fastener for aviation

Info

Publication number: CN218882698U
Application number: CN202223047294.2U
Authority: CN
Inventors: 朱剑
Original assignee: Jingjiang Shenlong Fastener Manufacturing Co ltd
Current assignee: Jingjiang Shenlong Fastener Manufacturing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-18
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a belong to fastener technical field, specifically be an aviation is with quick-locking type fastener, including bull stick and a support section of thick bamboo, the bull stick rotates to be installed inside a support section of thick bamboo, still includes: the locking device comprises a handheld assembly and a locking assembly, wherein the handheld assembly is arranged at the right end of the rotating rod through a screw, and the locking assembly is arranged on the rotating rod and the supporting cylinder; the locking Assembly includes recess one and joint pole, the inner wall at the bull stick is seted up to recess one is the symmetry, the utility model discloses beneficial effect is: by abandoning the use of screws, the mode of clamping the lock head and the lock seat is adopted, the rotating rod drives the lock head to rotate, and the lock head is clamped with the lock seat after being inserted into the lock seat to rotate, so that the lock head is stably connected with the lock seat; when the position of the lock head is fixed, the clamping rod and the convex rod head are inserted into the inner wall of the supporting cylinder, and then the convex rod head is pushed through the spring, so that the clamping rod and the convex rod head are stably clamped with the rotating rod, and the lock head is stably clamped and cannot rotate.

Description

Quick-locking type fastener for aviation

Technical Field

The utility model relates to a fastener technical field specifically is an aviation is with quick-locking type fastener.

Background

The fastener is a kind of mechanical parts which are used for fastening and connecting and have wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and other industries, various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application.

In aviation, the quick-locking fastener is easy to loose after screw holes are not matched with the locking holes or the locking head is locked.

Therefore, a need exists for a quick-lock fastener for aviation.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems with existing quick lock fasteners for aircraft.

Therefore, the utility model aims at providing an aviation is with quick locking-type fastener, through abandoning to use the screw, adopt the tapered end and lock seat joint form, drive the tapered end to rotate with the bull stick, the tapered end inserts the lock seat and rotates and then carries out the joint with the lock seat, make tapered end and lock seat connect and make stably; when the tapered end position was fixed, through adopting joint pole and nose bar head to insert a support section of thick bamboo inner wall, then promote the nose bar head through the spring, make joint pole and nose bar head stable with the stable joint of bull stick to make the stable joint of tapered end can not rotate, can solve above-mentioned present quick locking-type fastener and easily appear screw hole and kayser hole nonconformity or appear the tapered end and pin the problem that the back takes place not hard up phenomenon easily that appears.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an aviation quick-lock fastener comprising: bull stick and a support section of thick bamboo, the bull stick rotates to be installed inside supporting a section of thick bamboo, still includes: the hand-held assembly is arranged at the right end of the rotating rod through a screw, and the locking assembly is arranged on the rotating rod and the supporting cylinder;

the locking assembly comprises a first groove and a clamping rod, the first groove is symmetrically arranged on the inner wall of the rotating rod, and the clamping rod is slidably arranged inside the first groove.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: the inner wall of the supporting cylinder is symmetrically provided with two grooves, and the inner wall of the supporting cylinder is inserted into the pressing rod.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: and one end of the clamping rod, which is far away from the first groove, is fixedly provided with a convex rod head, and the convex rod head is inserted into the inner side of the second groove in a sliding manner.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: the lower end of the convex rod head is provided with a spring, the spring is sleeved outside the clamping rod, and one end of the spring, far away from the convex rod head, is fixedly connected with the outer wall of the rotating rod.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: and a push block is arranged on the inner side of the pressing rod and is arranged on the inner side of the second groove and used for pushing the convex rod head.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: the handheld component comprises a first grabbing plate, and the first grabbing plate is installed at the right end of the rotating rod through a screw.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: the right end of the grabbing plate I is bonded with a rubber connecting pad, the right end of the rubber connecting pad is bonded with a grabbing plate II, and the grabbing plate II is connected with the grabbing plate I through a bolt.

As an optimized scheme of quick-locking fastener for aviation of the utility model, wherein: through holes are formed in the first grabbing plate, the rubber connecting pad and the second grabbing plate and used for installing bolts.

As an aviation is with an optimal selection scheme of quick-lock type fastener, wherein: the left end of the supporting cylinder is provided with a left sealing plate, the right end of the supporting cylinder is provided with a right sealing plate, and the left end of the rotating rod is fixedly provided with a lock head.

Compared with the prior art:

by abandoning the use of screws, the mode of clamping the lock head and the lock seat is adopted, the rotating rod drives the lock head to rotate, and the lock head is clamped with the lock seat after being inserted into the lock seat to rotate, so that the lock head is stably connected with the lock seat;

when the position of the lock head is fixed, the clamping rod and the convex rod head are inserted into the inner wall of the supporting cylinder, and then the convex rod head is pushed by the spring, so that the clamping rod and the convex rod head are stably clamped and the rotating rod is stably clamped, and the lock head is stably clamped and cannot rotate;

through using the finger to press the depression bar, the depression bar promotes the ejector pad, and the ejector pad is released joint rod and nose bar head and is supported a section of thick bamboo inner wall, makes the bull stick rotate once more to make the fastener can convenient and fast open and pin.

Drawings

Fig. 1 is a perspective view of the quick-locking type fastener for aviation of the present invention;

FIG. 2 is a front view of an aviation quick-lock fastener of the present invention;

FIG. 3 is a cross-sectional view of the installation of the locking assembly in an aviation quick lock fastener of the present invention;

fig. 4 is a front view of a rotating rod of the quick locking type fastener for aviation of the present invention;

fig. 5 is a right side view of the quick-locking fastener for aviation of the present invention.

In the figure: the locking device comprises a rotating rod 1, a locking head 11, a left sealing plate 12, a right sealing plate 13, a supporting cylinder 14, a handheld assembly 2, a first grabbing plate 21, a rubber connecting pad 22, a second grabbing plate 23, a through hole 24, a locking assembly 3, a first groove 31, a clamping rod 32, a spring 33, a convex rod head 34, a push block 35, a pressing rod 36 and a second groove 37.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a quick locking type fastener for aviation, which has the advantages that by abandoning the use of screws, the mode of clamping a lock head and a lock seat is adopted, a rotating rod drives the lock head to rotate, and the lock head is inserted into the lock seat and rotates to be clamped with the lock seat, so that the lock head is stably connected with the lock seat; when the tapered end position was fixed, through adopting joint pole and nose bar head to insert the support section of thick bamboo inner wall, then promote the nose bar head through the spring, make joint pole and nose bar head stable with the stable joint of bull stick to make the tapered end stabilize the joint and can not pivoted advantage, please refer to fig. 1-5, including bull stick 1 and support section of thick bamboo 14, still include: a hand-held assembly 2 and a locking assembly 3;

rotating rod 1 rotates and installs inside a support section of thick bamboo 14, rotate through rotating rod 1, drive tapered end 11 and rotate, tapered end 11 rotates the back and carries out quick joint with the lock seat, handheld subassembly 2 passes through the screw and installs the right-hand member at rotating rod 1, handheld subassembly 2 has convenient handheld, then rotate rotating rod 1, locking subassembly 3 is installed on rotating rod 1 and a support section of thick bamboo 14, locking subassembly 3 has the convenience and rotates rotating rod 1, and rotating rod 1 rotates and carries out the effect of rigidity.

The locking component 3 comprises a first groove 31 and a clamping rod 32, the first groove 31 is symmetrically arranged on the inner wall of the rotating rod 1, the first groove 31 is used for supporting the sliding action of the clamping rod 32, the clamping rod 32 is slidably arranged in the first groove 31, the clamping rod 32 is inserted into the inner side of a second groove 37, the position of the rotating rod 1 is fixed, so that the rotating rod 1 cannot rotate, the inner wall of the supporting cylinder 14 is symmetrically provided with a second groove 37, the second groove 37 has the same action as the clamping convex rod head 34 and the clamping rod 32, the pressing rod 36 is inserted into the inner wall of the supporting cylinder 14, the pressing rod 36 is pressed inwards by fingers, the pushing block 35 can be pushed inwards after the pressing rod 36 is pressed, the convex rod head 34 is fixedly arranged at one end, far away from the first groove 31, of the clamping rod 32, and the convex rod head 34 is clamped inwards, the stability of clamping of the clamping rod 32 is improved, the convex rod head 34 is inserted into the inner side of the second groove 37 in a sliding mode, the convex rod head 34 is pushed through the elastic force of the spring, the convex rod head 34 is pushed into the second groove 37, then the convex rod head 34 drives the clamping rod 32 to be inserted into the second groove 37 together, the spring 33 is installed at the lower end of the convex rod head 34, the spring 33 is used for pushing the convex rod head 34 into the second groove 37 to reset the convex rod head 34, the spring 33 is sleeved on the outer side of the clamping rod 32, one end, far away from the convex rod head 34, of the spring 33 is fixedly connected with the outer wall of the rotating rod 1, the pushing block 35 is installed on the inner side of the pressing rod 36, the pushing block 35 is pushed by the pressing rod 36, the convex rod head 34 is pushed inwards through the pushing block 35, the pushing block 35 is arranged on the inner side of the second groove 37, and the pushing block 35 is used for pushing the convex rod head 34.

Handheld subassembly 2 is including grabbing board 21, it installs the right-hand member at bull stick 1 through the screw to grab board 21, it bonds rubber bonding pad 22 to grab board 21 right-hand member, rubber bonding pad 22 has the increase and grabs board 21 and snatch board two 23 and connect the steadiness effect, rubber bonding pad 22 right-hand member bonds and grabs board two 23, it is convenient for the hand to snatch to rotate bull stick 1 with grabbing board two 23 to grab board 21, it connects through bolt and grabbing board 21 to grab board two 23, it 21 to grab board, rubber bonding pad 22 and snatch all seted up through-hole 24 on board two 23, through-hole 24 is used for the construction bolt, construction bolt is fixed to grabbing board two 23 and grabbing board 21 in through-hole 24, left end installation left closing plate 12 of a support section of thick bamboo 14, left closing plate 12 has the effect of the left end of a protection support section of thick bamboo 14, right end installation right closing plate 13 of a support section of thick bamboo 14, right closing plate 13 has the effect of the right-hand member end of a protection support section of thick bamboo 14, bull stick 1 left side installation tapered end 11, it drives tapered end 11 to rotate tapered end through bull stick 1 tapered end, it carries out quick joint with the lock seat to rotate.

When the device is used specifically, the rotating rod 1 is rotatably installed inside the supporting cylinder 14, the left end of the supporting cylinder 14 is provided with the left sealing plate 12, the right end of the supporting cylinder 14 is provided with the right sealing plate 13, the left end of the rotating rod 1 is fixedly provided with the lock head 11, the first grabbing plate 21 is installed at the right end of the rotating rod 1 through screws, the rubber connecting pad 22 is bonded between the first grabbing plate 21 and the second grabbing plate 23, the first grabbing plate 21 and the second grabbing plate 23 are fixed through bolts, the first grooves 31 are symmetrically formed in the inner wall of the rotating rod 1, the clamping rod 32 is slidably installed inside the first grooves 31, the second grooves 37 are symmetrically formed in the inner wall of the supporting cylinder 14, the pressing rod 36 is inserted into the inner wall of the supporting cylinder 14, the end of the clamping rod 32 far away from the first grooves 31 is fixedly provided with the first convex rod heads 34, the convex rod heads 34 are slidably inserted into the inner sides of the second grooves 37, the lower ends of the convex rod heads 34 are provided with the springs 33, and the springs 33 are sleeved outside the clamping rod 32, one end of the spring 33 far away from the convex rod head 34 is fixedly connected with the outer wall of the rotating rod 1, a push block 35 is arranged on the inner side of the pressing rod 36, the push block 35 is arranged on the inner side of the second groove 37, the push block 35 is used for pushing the convex rod head 34, the clamping rod 32 and the convex rod head 34 are firstly pressed, the rotating rod 1 is inserted into the supporting cylinder 14, a first grabbing plate 21 and a second grabbing plate 23 are grabbed by hands to rotate, so that the rotating rod 1 is driven to rotate, the clamping rod 32 and the convex rod head 34 find the position of the second groove 37, the lock head 11 is inserted into the lock seat after the position of the second groove 37 is found, the rotating rod 1 is rotated, the rotating rod 1 drives the lock head 11 to rotate, the lock head 11 is clamped with the lock seat, at the moment, the clamping rod 32 and the convex rod head 34 are inserted into the second groove 37, the convex rod head 34 and the push block 35 are mutually abutted together, the position of the second groove 37 is clamped with the convex rod head 34 and the push block 35, so that the rotating rod 1 cannot rotate, if the rotating rod 1 needs to rotate, the pressing rod 36 is pressed by fingers, the pushing block 35 is inwards extruded by the pressing rod 36, the protruding rod head 34 is inwards pushed by the pushing block 35, the spring 33 and the clamping rod 32 are inwards pushed by the protruding rod head 34, the clamping rod 32 is inserted into the first groove 31, when the protruding rod head 34 is completely pushed out of the second groove 37, the rotating rod 1 is rotated, the rotating rod 1 drives the clamping rod 32 and the protruding rod head 34 to rotate, the pressing rod 36 is loosened, the protruding rod head 34 abuts against the smooth inner wall of the supporting cylinder 14, the protruding rod head 34 can slide on the inner wall of the supporting cylinder 14 due to rotation of the rotating rod 1, the rotating rod 1 can drive the lock head 11 to rotate at the moment, and if the lock head 11 needs to be fixed again, only the rotating rod 1 needs to be rotated, and the clamping rod head 32 and the protruding rod head 34 are rotated and inserted into the second groove 37.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A quick-locking fastener for aviation comprises a rotating rod (1) and a supporting cylinder (14), wherein the rotating rod (1) is rotatably installed inside the supporting cylinder (14), and the quick-locking fastener is characterized by further comprising: the hand-held component (2) and the locking component (3), the hand-held component (2) is installed at the right end of the rotating rod (1) through screws, and the locking component (3) is installed on the rotating rod (1) and the supporting cylinder (14);

locking Assembly (3) are including recess one (31) and joint pole (32), the inner wall at bull stick (1) is seted up in symmetry in recess one (31), joint pole (32) slidable mounting is inside recess one (31).

2. The quick-locking fastener for the aviation according to claim 1, wherein the inner wall of the supporting cylinder (14) is symmetrically provided with two grooves (37), and the inner wall of the supporting cylinder (14) is inserted into the pressing rod (36).

3. An aviation quick-locking fastener according to claim 1, characterized in that the end of the catch rod (32) remote from the first recess (31) is fixedly fitted with a nose head (34), the nose head (34) being slidably inserted inside the second recess (37).

4. An aviation quick-locking fastener according to claim 3, characterized in that a spring (33) is mounted at the lower end of the nose head (34), the spring (33) is sleeved outside the clamping rod (32), and one end of the spring (33) far away from the nose head (34) is fixedly connected with the outer wall of the rotating rod (1).

5. An aviation quick-lock fastener according to claim 2, characterized in that a push block (35) is mounted inside the pressing rod (36), the push block (35) is arranged inside the second groove (37), and the push block (35) is used for pushing the nose head (34).

6. An aviation quick-locking fastener according to claim 1, characterized in that said hand-held assembly (2) comprises a first gripping plate (21), said first gripping plate (21) being mounted on the right end of the rotating rod (1) by means of screws.

7. The aviation quick-locking fastener according to claim 6, wherein the right end of the first grabbing plate (21) is bonded with a rubber bonding pad (22), the right end of the rubber bonding pad (22) is bonded with a second grabbing plate (23), and the second grabbing plate (23) is connected with the first grabbing plate (21) through a bolt.

8. The quick-locking fastener for aviation according to claim 7, wherein the first grabbing plate (21), the rubber connecting pad (22) and the second grabbing plate (23) are all provided with through holes (24), and the through holes (24) are used for installing bolts.

9. The quick-locking fastener for aviation according to claim 1, wherein the left end of the supporting cylinder (14) is provided with a left closing plate (12), the right end of the supporting cylinder (14) is provided with a right closing plate (13), and the left end of the rotating rod (1) is fixedly provided with a locking head (11).