CN215634304U

CN215634304U - Durable metal fastener

Info

Publication number: CN215634304U
Application number: CN202120950561.3U
Authority: CN
Inventors: 单梦轩; 杨瑞衡; 张路亚; 崔守泽
Original assignee: Handan Zhongjiu Fastener Manufacturing Co ltd
Current assignee: Handan Zhongjiu Fastener Manufacturing Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-25
Anticipated expiration: 2031-05-06

Abstract

The utility model belongs to the technical field of fasteners, and discloses a durable metal fastener which comprises a fastening sleeve plate, wherein two ends of the fastening sleeve plate are respectively penetrated by screw sleeves, the insides of the two screw sleeves are respectively connected with a screw rod, one end of each screw rod extending into the fastening sleeve plate is respectively movably connected with a connecting plate through a bearing, the other ends of the two screw rods are respectively fixed with a fixed block, one side of each connecting plate far away from the screw rod is provided with a clamping plate, the two ends of the other side of each connecting plate are respectively fixed with a positioning plate, the side wall of each positioning plate is connected with a reinforcing rod, one side of each side wall of the fastening sleeve plate close to the reinforcing rod is provided with a through hole, the outer wall of each reinforcing rod is sleeved with a spring, and through the matching of the structures such as the reinforcing rods, the through holes, the springs and the like, the two clamping plates always have the tendency of being close to each other after a fixing part is clamped, so that the fixing part can be clamped, the looseness of the threads is avoided, and the fastening effect is improved.

Description

Durable metal fastener

Technical Field

The utility model belongs to the technical field of fasteners, and particularly relates to a durable metal fastener.

Background

The fastener is also called a standard part in the market, is a general name of a type of mechanical parts used when two or more parts (or components) are fastened and connected into a whole, and is characterized by various varieties and specifications, different performance and purposes, extremely high standardization, serialization and universalization degrees, and great demand because the fastener is a mechanical basic part which is most widely applied.

In chinese patent with patent number CN201821583630.6, a durable metal fastener is disclosed, the device drives the mount through the threaded rod and moves, and the fastening rod drives the joint piece and moves to can be with the mounting centre gripping of variation in size in the fastening lagging, but actual fixed effect is general, and the mounting is difficult to be pressed from both sides tightly, in case the screw thread takes place to become flexible then can cause splint to move, leads to treating that the mounting is not hard up after that, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a durable metal fastener, which aims to solve the problems that the fixing piece proposed in the background art is easy to loosen and the actual fixing effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a durability metal fastener, includes the fastening lagging, the both ends of fastening lagging all run through there is the swivel nut, two the inside of swivel nut all is connected with the screw rod, two the screw rod extends to the inside one end of fastening lagging and all has the connecting plate through bearing swing joint, and the other end of two screw rods all is fixed with the fixed block, the cardboard is installed to one side that the screw rod was kept away from to the connecting plate, and the opposite side both ends of connecting plate all are fixed with the spacer, the lateral wall of spacer is connected with the stiffener, the through-hole has been seted up to one side that the lateral wall of fastening lagging is close to the stiffener, the outer wall cover of stiffener is equipped with the spring, and the one end that the spacer was kept away from to the stiffener extends to the inside of through-hole.

Preferably, the inserted block is all installed at one side both ends that the cardboard is close to the connecting plate, and the lateral wall of connecting plate set up with inserted block assorted slot, the slider is all installed to the one end both sides that the stiffener extends to the through-hole inside, and the inner wall of through-hole set up with slider assorted spout.

Preferably, a hanging ring is installed at one end of the fastening sleeve plate, and the hanging ring is located on one side of the screw rod.

Preferably, the inner wall of the sliding groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, one end of the spring is connected with the connecting plate, and the other end of the spring is connected with the fastening sleeve plate.

Preferably, the inner wall of the slot is provided with a backing plate, and the outer wall of the backing plate is provided with anti-skid convex lines.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching of the reinforcing rod, the through hole, the spring and other structures, the two clamping plates always have the tendency of approaching each other after the fixing piece is clamped, so that the fixing piece can be tightly clamped, the loosening of threads is avoided, and the fastening effect is improved.

(2) According to the utility model, through the matching of the insertion block and the slot, the clamping plate can be quickly detached so as to replace the corresponding clamping plate according to the shape of the fixing part, and further the fixing effect can be enhanced, and meanwhile, through the sliding fit of the sliding block and the sliding groove, the reinforcing rod can be more stably moved, so that the stability of the structure is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1. a hoisting ring; 2. a screw; 3. a through hole; 4. fastening a sleeve plate; 5. a connecting plate; 6. inserting a block; 7. a reinforcing bar; 8. a threaded sleeve; 9. a fixed block; 10. a chute; 11. a spring; 12. clamping a plate; 13. a slider; 14. a slot; 15. and (6) a positioning sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a durable metal fastener comprises a fastening sleeve plate 4, threaded sleeves 8 penetrate through two ends of the fastening sleeve plate 4, screws 2 are connected inside the two threaded sleeves 8, one ends of the two screws 2 extending into the fastening sleeve plate 4 are movably connected with a connecting plate 5 through bearings, the other ends of the two screws 2 are fixed with fixing blocks 9, a clamping plate 12 is installed on one side, away from the screws 2, of the connecting plate 5, positioning plates 15 are fixed on two ends of the other side of the connecting plate 5, the side wall of each positioning plate 15 is connected with a reinforcing rod 7, a through hole 3 is formed in one side, close to the reinforcing rod 7, of the side wall of the fastening sleeve plate 4, a spring 11 is sleeved on the outer wall of the reinforcing rod 7, one end, away from the positioning plates 15, of the reinforcing rod 7 extends into the through hole 3, before the clamping plates 12 clamp a fixing part, the distance between the two connecting plates 5 is small, the screws 2 are enabled to drive the connecting plates 5 to move by rotating the fixing blocks 9, thereby make the interval between two cardboard 12 enlarge, connecting plate 5 drives stiffener 7 this moment and gets into in the through-hole 3, and make spring 11 shrink, later pass fastening lagging 4 with the mounting, rotate fixed block 9 again and make two cardboard 12 be close to each other and clip the mounting, this moment under spring 11's effect, can make two cardboard 12 have the trend of being close to each other all the time, thereby can tightly clip the mounting, the screw thread has been avoided not hard up, fastening effect has been improved.

Further, the inserted block 6 is all installed at cardboard 12 one side both ends that are close to connecting plate 5, and the lateral wall of connecting plate 5 seted up with inserted block 6 assorted slot 14, slider 13 is all installed to the one end both sides that stiffener 7 extends to 3 inside through-holes, and the inner wall of through-hole 3 set up with slider 13 assorted spout 10, peg graft the cooperation each other with slot 14 through inserted block 6, thereby can realize cardboard 12's quick dismantlement, so that change corresponding cardboard 12 according to the shape of mounting, and then can strengthen fixed effect, simultaneously through slider 13 and spout 10's sliding fit, it is more stable when making stiffener 7 remove, thereby the stability of structure has been improved greatly.

Further, rings 1 are installed at one end of the fastening sleeve plate 4, the fastening sleeve plate 4 is convenient to lift through the rings 1, and the rings 1 are located on one side of the screw rod 2.

Specifically, the inner wall of the sliding groove 10 is provided with a rubber pad, the rubber pad has an anti-slip effect, and the outer wall of the rubber pad is provided with an anti-slip groove.

Specifically, one end of the spring 11 is connected with the connecting plate 5, and the other end of the spring 11 is connected with the fastening strap 4.

Specifically, the inner wall of the slot 14 is mounted with a backing plate, the backing plate has a reinforcing effect, and the outer wall of the backing plate is provided with an anti-skid convex line.

The working principle and the using process of the utility model are as follows: when the utility model is used, the fixing block 9 can be rotated to drive the screw 2 to drive the connecting plate 5 to move, thereby expanding the space between the two clamping plates 12, at the moment, the connecting plate 5 drives the reinforcing rod 7 to enter the through hole 3, and the spring 11 contracts and is in sliding fit with the sliding groove 10 through the sliding block 13, the reinforcing rod 7 can be more stable when moving, then the fixing piece penetrates through the fastening sleeve plate 4, the fixing block 9 is rotated to enable the two clamping plates 12 to be close to each other and clamp the fixing piece, under the action of the spring 11, the two clamping plates 12 always have the tendency of approaching to each other, so that the fixing piece can be tightly clamped, the loosening of the thread is avoided, the fastening effect is improved, in addition, through the mutual inserting and matching of the inserting block 6 and the inserting groove 14, thereby can realize the quick dismantlement of cardboard 12 to change corresponding cardboard 12 according to the shape of mounting, and then can strengthen fixed effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A durable metal fastener characterized by: comprises a fastening sleeve plate (4), threaded sleeves (8) penetrate through two ends of the fastening sleeve plate (4), screw rods (2) are connected inside the two threaded sleeves (8), one ends of the two screw rods (2) extending into the fastening sleeve plate (4) are movably connected with a connecting plate (5) through bearings, and the other ends of the two screw rods (2) are both fixed with a fixed block (9), one side of the connecting plate (5) far away from the screw rods (2) is provided with a clamping plate (12), positioning pieces (15) are fixed at two ends of the other side of the connecting plate (5), the side walls of the positioning pieces (15) are connected with reinforcing rods (7), a through hole (3) is arranged on one side of the side wall of the fastening sleeve plate (4) close to the reinforcing rod (7), a spring (11) is sleeved on the outer wall of the reinforcing rod (7), and one end of the reinforcing rod (7) far away from the positioning sheet (15) extends to the inside of the through hole (3).

2. A durable metal fastener according to claim 1, wherein: insert block (6) are all installed at cardboard (12) one side both ends that are close to connecting plate (5), and the lateral wall of connecting plate (5) set up with insert block (6) assorted slot (14), slider (13) are all installed to the one end both sides that stiffener (7) extend to through-hole (3) inside, and the inner wall of through-hole (3) set up with slider (13) assorted spout (10).

3. A durable metal fastener according to claim 1, wherein: rings (1) are installed at one end of the fastening sleeve plate (4), and the rings (1) are located on one side of the screw rod (2).

4. A durable metal fastener according to claim 2, wherein: the inner wall of the sliding groove (10) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

5. A durable metal fastener according to claim 1, wherein: one end of the spring (11) is connected with the connecting plate (5), and the other end of the spring (11) is connected with the fastening sleeve plate (4).

6. A durable metal fastener according to claim 2, wherein: the inner wall of the slot (14) is provided with a backing plate, and the outer wall of the backing plate is provided with anti-skid convex lines.