CN212875283U

CN212875283U - Locking effectual fastener

Info

Publication number: CN212875283U
Application number: CN202021965475.1U
Authority: CN
Inventors: 孙福全
Original assignee: Tianjin Xulida Technology Development Co ltd
Current assignee: Tianjin Xulida Technology Development Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-02
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a locking effectual fastener relates to fastener technical field, including clamp splice and anti-skidding structure, the surface of clamp splice is inserted and is equipped with the bolt, two card strips of fixed surface of clamp splice are connected with, the surface of clamp splice is equipped with anti-skidding structure, anti-skidding structure is including two fixed blocks, two fixed block fixed connection is in the surface of clamp splice, two the equal sliding connection in inside of fixed block has the slide bar, two the equal fixedly connected with arc plate of terminal surface of slide bar, two fixedly connected with connecting plate between the arc plate, spacing hole has been seted up on the surface of connecting plate. The utility model discloses, it is more smooth to have solved the surface of current fastener centre gripping electric wire, causes the slip of electric wire in the fastener easily behind the centre gripping electric wire, is difficult to press from both sides tightly the fastener, and then causes the not hard up of electric wire in the fastener, does not reach the effect of fastening the centre gripping to the electric wire, and then leads to the problem of the normal use that influences the fastener.

Description

Locking effectual fastener

Technical Field

The utility model relates to a fastener technical field especially relates to a locking effectual fastener.

Background

The fastener can fix iron system or aluminium system metal accessories on the wire, and most need bear great pulling force in service, and some still guarantee simultaneously that electrical aspect contacts well, and the fastener mainly divide into: the cable comprises an equipment cable clamp, a fuse cable clamp, a wire holding clamp, a terminal cable clamp, a piercing grounding cable clamp, a wire tensioning clamp, an insulation piercing cable clamp, a double-end cable clamp, a lead-in cable clamp and the like.

When using the fastener to carry out the centre gripping to the electric wire, because the surface of current fastener centre gripping electric wire is more smooth, causes the slip of electric wire in the fastener easily behind the centre gripping electric wire, is difficult to press from both sides tightly the fastener, and then causes the not hard up of electric wire in the fastener, reaches the effect of fastening the centre gripping to the electric wire, and then leads to the normal use that influences the fastener.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a wire clamp with good anti-loosening effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a wire clamp with good anti-loosening effect comprises a clamping block and an anti-slip structure, wherein a bolt is inserted into the surface of the clamping block, two clamping strips are fixedly connected to the surface of the clamping block, an anti-slip structure is arranged on the surface of the clamping block and comprises two fixing blocks, the two fixing blocks are fixedly connected to the surface of the clamping block, slide rods are respectively and slidably connected to the insides of the two fixing blocks, arc plates are respectively and fixedly connected to the end faces of the two slide rods, a connecting plate is fixedly connected between the two arc plates, limiting holes are formed in the surface of the connecting plate, a limiting plate is fixedly connected to the surface of the connecting plate, two limiting rods are slidably connected to the surface of the limiting plate, one ends of the two limiting rods, far away from the arc plates, are fixedly connected with sawtooth plates, oblique sawteeth are uniformly and fixedly connected to the surfaces of the sawtooth plates, and, the second spring is fixedly connected between the limiting plate and the sawtooth plate, a sawtooth block is fixedly connected to the surface of the connecting plate, and sawteeth on the sawtooth block are meshed with sawteeth on the surface of the sawtooth plate.

Preferably, the surface of the sliding rod is sleeved with a first spring, and the first spring is fixedly connected between the fixed block and the arc plate.

Preferably, one side of the serrated plate far away from the connecting plate is fixedly connected with a groove block, and the serrated plate is connected with the limiting plate in a sliding mode through the groove block.

Preferably, the surface of card strip is equipped with stop device, stop device is including two T-shaped grooves, two the T-shaped groove is seted up in the surface of two card strips, two the equal sliding connection in inner wall in T-shaped groove has the T-shaped piece, two fixedly connected with U-shaped piece between the T-shaped piece, two the equal fixedly connected with connecting block in one side that is close to each other of U-shaped piece, two fixedly connected with expanding spring between the connecting block.

Preferably, the surface of the U-shaped block is rotatably connected with a rotating plate, and the surface of the rotating plate, which is far away from the clamping block, is rotatably connected with a rotating ring.

Preferably, the surface of the other U-shaped block is fixedly connected with two clamping blocks, one side of each clamping block, which is close to the rotating plate, is provided with a clamping groove, and the rotating plate is clamped on the inner wall of each clamping groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the anti-skid structure, after the wire body is clamped between the two clamping blocks, the two connecting plates are extruded by a thumb and a forefinger, the sawtooth blocks on the two connecting plates can slide on the sawtooth plates, so that the effect of controlling the distance between the two connecting plates is achieved, the sawtooth plates can be clamped on the sawtooth blocks by the elasticity of the first spring on the limiting plate, the limiting rod has a limiting effect on the sawtooth plates, the two arc plates can be close to each other along with the approach of the two connecting plates, so that the electric wire can be clamped, and the sawtooth in the two arc plates can clamp the electric wire; the rotation of electric wire between the clamp splice has been prevented, when the electric wire is taken out to needs, directly prop the groove block on two sawtooth plates with the finger, two connecting plates can receive the pulling force of first spring on the arc and pull out two groove plates, can accomplish not hard up to the line body, slide bar in the fixed block has the effect of connecting arc board and clamp splice, the surface of current fastener centre gripping electric wire has been solved to anti-skidding structure is more smooth, cause the slip of electric wire in the fastener behind the centre gripping electric wire easily, be difficult to press from both sides tightly the fastener, and then cause the not hard up of electric wire in the fastener, reach the effect of fastening the centre gripping to the electric wire, and then lead to the problem that influences the normal use of fastener.

2. The utility model discloses in, through setting up stop device, when needs fix the hexagonal piece on the bolt, slide two U-shaped pieces with the help of the T-shaped piece of T-shaped inslot, put the finger in the change can rotate the commentaries on classics board, rotate the draw-in groove that the commentaries on classics board can block on the fixture block, can accomplish the support between two U-shaped pieces, the distance that supports between two U-shaped pieces is enough to cover two hexagonal pieces, when needs take out the screw rod, can directly change out the commentaries on classics board from the draw-in groove, two U-shaped pieces can receive the pulling force of expanding spring and draw close each other between two connecting blocks, can accomplish taking out to the screw rod, stop device's setting has been solved when needs carry out the centre gripping to the line body, need hold the bolt between two card strips with a hand, there is the gap between hexagon on the bolt and the card strip, press from both sides the.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a wire clamp with good anti-loosening effect;

fig. 2 is a schematic side view of the cable clamp of fig. 1 with a good anti-loosening effect;

fig. 3 is a schematic structural view of an anti-slip structure in a wire clamp with good anti-loosening effect;

fig. 4 is a partial schematic view of a limiting device in a cable clamp with good anti-loosening effect;

fig. 5 is the utility model provides a A department's schematic structure of fig. 2 in locking effectual fastener.

Illustration of the drawings: 1. a clamping block; 2. a bolt; 3. an anti-slip structure; 301. a slide bar; 302. a fixed block; 303. a circular arc plate; 304. a first spring; 305. a limiting plate; 306. a limiting rod; 307. a second spring; 308. a serrated plate; 309. a sawtooth block; 310. a groove block; 311. a connecting plate; 4. a limiting device; 41. a U-shaped block; 42. rotating the plate; 43. a T-shaped block; 44. rotating the ring; 45. connecting blocks; 46. a clamping block; 47. a tension spring; 48. a T-shaped slot; 5. and (6) clamping the strip.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a locking effectual fastener, including clamp splice 1, anti-skidding structure 3 and stop device 4, the surface of clamp splice 1 is inserted and is equipped with bolt 2, and the fixed surface of clamp splice 1 is connected with two card strips 5, and the surface of clamp splice 1 is equipped with anti-skidding structure 3, and the surface of card strip 5 is equipped with stop device 4.

The following describes the specific arrangement and function of the anti-slip structure 3 and the limiting device 4.

As shown in fig. 1 and 3, the anti-slip structure 3 includes two fixing blocks 302, the two fixing blocks 302 are fixedly connected to the surface of the clamping block 1, slide rods 301 are slidably connected to the inside of the two fixing blocks 302, arc plates 303 are fixedly connected to the end surfaces of the two slide rods 301, a connecting plate 311 is fixedly connected between the two arc plates 303, a limiting hole is formed in the surface of the connecting plate 311, a limiting plate 305 is fixedly connected to the surface of the connecting plate 311, two limiting rods 306 are slidably connected to the surface of the limiting plate 305, a serrated plate 308 is fixedly connected to one end of the two limiting rods 306 far from the arc plates 303, oblique serrations are uniformly and fixedly connected to the surface of the serrated plate 308 far from the limiting plate 305, a second spring 307 is sleeved on the surface of the limiting rod 306, the second spring 307 is fixedly connected between the limiting plate 305 and the serrated plate 308, a serrated block 309 is fixedly connected to the surface of the connecting, the surface of the sliding rod 301 is sleeved with a first spring 304, the first spring 304 is fixedly connected between the fixed block 302 and the arc plate 303, one side of the sawtooth plate 308, which is far away from the connecting plate 311, is fixedly connected with a groove block 310, and the sawtooth plate 308 is in sliding connection with the limiting plate 305 by means of the groove block 310.

The whole anti-skid structure 3 has the effects that by arranging the anti-skid structure 3, after the wire body is clamped between the two clamping blocks 1, the thumb and the forefinger are used for extruding the two connecting plates 311, the sawtooth blocks 309 on the two connecting plates 311 can slide on the sawtooth plates 308, so that the effect of controlling the distance between the two connecting plates 311 is achieved, the sawtooth plates 308 can be clamped on the sawtooth blocks 309 under the elastic force of the first springs 304 on the limiting plates 305, the limiting rods 306 have the limiting effect on the sawtooth plates 308, the two arc plates 303 can approach along with the approach of the two connecting plates 311, so that the electric wire can be clamped, and the sawteeth in the two arc plates 303 can clamp the electric wire; the rotation of electric wire between clamp splice 1 has been prevented, when the electric wire is taken out to needs, directly prop slot block 310 on two serration plates 308 with the finger, two connecting plates 311 can receive the pulling force of first spring 304 on the arc and pull out two slot plates, can accomplish the not hard up of the line body, slide bar 301 in the fixed block 302 has the effect of connecting arc board 303 and clamp splice 1, the surface that current fastener centre gripping electric wire has been solved in setting up of antiskid structure 3 is more smooth, cause the slip of electric wire in the fastener behind the centre gripping electric wire easily, be difficult to press from both sides the fastener, and then cause the not hard up of electric wire in the fastener, reach the effect of fastening the centre gripping to the electric wire, and then lead to influencing the problem of the normal use of fastener.

As shown in fig. 2 and 4, stop device 4 is including two T-slot 48, two T-slot 48 offer in the surface of two card strips 5, the equal sliding connection of inner wall in two T-slot 48 has T-shaped piece 43, fixedly connected with U-shaped piece 41 between two T-shaped pieces 43, the equal fixedly connected with connecting block 45 in one side that is close to each other of two U-shaped piece 41, fixedly connected with expanding spring 47 between two connecting block 45, the surperficial rotation of U-shaped piece 41 is connected with runner 42, runner 42 is kept away from the surperficial rotation of clamp splice 1 and is connected with swivel 44, two fixture blocks 46 of fixed surface connection of another U-shaped piece 41, the draw-in groove has all been seted up to one side that two fixture blocks 46 are close to runner 42, runner 42.

The whole limiting device 4 has the effects that by arranging the limiting device 4, when the hexagonal block on the bolt 2 needs to be fixed, the two U-shaped blocks 41 slide by virtue of the T-shaped block 43 in the T-shaped groove 48, fingers are placed in the rotating ring 44 to rotate the rotating plate 42, the rotating plate 42 can be clamped in the clamping grooves on the clamping blocks 46 to complete the support between the two U-shaped blocks 41, the distance between the two U-shaped blocks 41 is enough to cover the two hexagonal blocks, when the screw rod needs to be taken out, the rotating plate 42 can be directly rotated out from the clamping grooves, the two U-shaped blocks 41 can be drawn close to each other by the tension of the telescopic spring 47 between the two connecting blocks 45, the taking-out of the screw rod can be completed, the problem that when the screw rod needs to be clamped is solved by the limiting device 4, the bolt 2 between the two clamping strips 5 needs to be dragged by a hand, and the hexagonal gap is formed between the clamping strips 5 on the bolt 2, easily hurting the palm of the hand.

The integral working principle is that by arranging the anti-skid structure 3, after the wire body is clamped between the two clamping blocks 1, the thumb and the index finger are used for extruding the two connecting plates 311, the sawtooth blocks 309 on the two connecting plates 311 can slide on the sawtooth plates 308, so that the effect of controlling the distance between the two connecting plates 311 is achieved, the sawtooth plates 308 can be clamped on the sawtooth blocks 309 under the elastic force of the first springs 304 on the limiting plates 305, the limiting rods 306 have a limiting effect on the sawtooth plates 308, the two arc plates 303 can approach along with the approach of the two connecting plates 311, so that the electric wire can be clamped, and the sawteeth in the two arc plates 303 can clamp the electric wire; the rotation of the electric wire between the clamping blocks 1 is prevented, when the electric wire needs to be taken out, the groove blocks 310 on the two sawtooth plates 308 are directly supported by fingers, the two connecting plates 311 can be pulled out by the pulling force of the first spring 304 on the arc-shaped plate, the loosening of the wire body can be finished, the sliding rod 301 in the fixed block 302 has the effect of connecting the arc-shaped plate 303 with the clamping blocks 1 and has the effect of connecting the two U-shaped blocks 41 by arranging the limiting device 4, when the hexagonal blocks on the bolt 2 need to be fixed, the two U-shaped blocks 41 are slid by the T-shaped blocks 43 in the T-shaped grooves 48, the fingers are placed in the rotating ring 44 to rotate the rotating plate 42, the rotating plate 42 can be clamped in the clamping grooves on the clamping blocks 46 to finish the support between the two U-shaped blocks 41, the distance supported between the two U-shaped blocks 41 is enough to cover the two hexagonal blocks, when the screw needs to be taken out, the rotating plate 42 can be directly rotated, the two U-shaped blocks 41 are drawn close to each other by the tension of the telescopic spring 47 between the two connecting blocks 45, and the screw rods can be taken out and combined together through the clamping block 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a locking effectual fastener, includes clamp splice (1) and anti-skidding structure (3), its characterized in that: the surface of clamp splice (1) is inserted and is equipped with bolt (2), the fixed surface of clamp splice (1) is connected with two card strips (5), the surface of clamp splice (1) is equipped with anti-skidding structure (3), anti-skidding structure (3) are including two fixed blocks (302), two fixed blocks (302) fixed connection is in the surface of clamp splice (1), two equal sliding connection in the inside of fixed block (302) has slide bar (301), two the terminal surface of slide bar (301) all fixedly connected with circular arc board (303), two fixedly connected with connecting plate (311) between circular arc board (303), spacing hole has been seted up on the surface of connecting plate (311), the fixed surface of connecting plate (311) is connected with limiting plate (305), the sliding surface of limiting plate (305) is connected with two gag lever posts (306), two one end fixedly connected with serration plate (308) that circular arc board (303) was kept away from to gag lever post (306), the oblique sawtooth of the even fixedly connected with in surface that limiting plate (305) was kept away from in serration plate (308), the surface cover of gag lever post (306) has second spring (307), second spring (307) fixed connection is between limiting plate (305) and serration plate (308), the fixed surface of connecting plate (311) is connected with sawtooth block (309), sawtooth on sawtooth block (309) and the sawtooth on serration plate (308) surface are engaged with mutually.

2. The wire clamp with good anti-loosening effect according to claim 1, characterized in that: the surface of the sliding rod (301) is sleeved with a first spring (304), and the first spring (304) is fixedly connected between the fixed block (302) and the arc plate (303).

3. The wire clamp with good anti-loosening effect according to claim 1, characterized in that: one side of the serrated plate (308) far away from the connecting plate (311) is fixedly connected with a groove block (310), and the serrated plate (308) is in sliding connection with the limiting plate (305) through the groove block (310).

4. The wire clamp with good anti-loosening effect according to claim 1, characterized in that: the surface of card strip (5) is equipped with stop device (4), stop device (4) are including two T-slot (48), two T-slot (48) are seted up in the surface of two card strips (5), two the equal sliding connection of inner wall in T-slot (48) has T-shaped piece (43), two fixedly connected with U-shaped piece (41), two between T-shaped piece (43) the equal fixedly connected with connecting block (45) in one side that is close to each other of U-shaped piece (41), two fixedly connected with expanding spring (47) between connecting block (45).

5. The wire clamp with good anti-loosening effect according to claim 4, characterized in that: the surface of the U-shaped block (41) is rotatably connected with a rotating plate (42), and the surface of the rotating plate (42) far away from the clamping block (1) is rotatably connected with a rotating ring (44).

6. The wire clamp with good anti-loosening effect according to claim 4, characterized in that: the surface of the U-shaped block (41) is fixedly connected with two clamping blocks (46), one sides, close to the rotating plate (42), of the two clamping blocks (46) are provided with clamping grooves, and the rotating plate (42) is clamped on the inner walls of the clamping grooves.