Connecting fastener

Abstract

The utility model relates to the technical field of fixing pieces, and discloses a connecting fastener which comprises a circular ring block, a threaded hole is formed in the top end of the circular ring block, a second movable bolt is fixedly connected to the side wall of the outer ring of the circular ring block, and a first L-shaped clamping block is movably connected to the side face of the second movable bolt. A first L-shaped clamping block is arranged at the top end of the fastening piece, a movable hole is formed in the side face of the first L-shaped clamping block, an inclined face is arranged at the top end of the first L-shaped clamping block, an anti-skid concave-convex block is fixedly connected to the side face of the inclined face, and a radian angle is arranged at the bottom end of the first L-shaped clamping block. According to the anti-falling fastener, the stability and reliability of equipment can be remarkably improved, falling of the fastener is one of common reasons causing equipment faults, the number of times of equipment shutdown or maintenance caused by the fastener problem can be reduced through falling prevention, and therefore the overall operation efficiency of the equipment is improved, and threats are caused to surrounding personnel and equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixing spare parts, more particularly to a connecting fastener. BACKGROUND

[0002] Fasteners connect various components in machinery together tightly through components such as bolts, nuts, and screws, forming an integral structure to ensure the stability and reliability of the machinery. Before the advent of fastener technology, people often used traditional connection methods such as welding and riveting. In the construction field, fasteners are commonly used for reinforcing structures such as steel structures and concrete structures. By connecting various components together through bolts, rivets, and other connecting elements, the overall strength and stability of the building are improved. In automobile manufacturing, fasteners are widely used in the connection of vehicle bodies, chassis, engines, and other components. By assembling various parts together through bolts, nuts, and screws, a complete automobile structure is formed.

[0003] The existing technology has the following shortcomings: the falling of fasteners can cause the connection between equipment components to fail, making the equipment unable to work normally or unstable in operation. For example, in mechanical systems, the falling of bolts or nuts can increase the gap between transmission components, affecting the precision and efficiency of the equipment. The falling of fasteners can also cause the structure of the equipment to be unstable, posing the risk of collapse or overturning, which is particularly evident in heavy equipment and high-rise buildings. Once an accident occurs, the consequences will be disastrous. The single use of fasteners often only meets specific connection requirements, and their adaptability is limited when faced with different working environments or connection requirements, which may require the use of additional fasteners or connecting elements to compensate for their shortcomings, thereby increasing costs and complexity. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a connecting fastener to solve the problems existing in the background art.

[0005] To achieve the above object, the utility model provides following technical scheme: a connecting fastener, including the circular ring piece, the top of circular ring piece is equipped with screw hole, the outer ring side wall of circular ring piece is fixedly connected with second movable peg, the side of second movable peg is movably connected with first L shape clamping block, the side of first L shape clamping block is equipped with movable hole, the top of first L shape clamping block is equipped with bevel, the side of bevel is fixedly connected with anti -skid concave -convex block, the bottom of first L shape clamping block is equipped with radian angle, still include first bolt, second bolt, nut, the side of second bolt is equipped with, the side of second bolt is fixedly connected with sliding ring, the bottom of second bolt is fixedly connected with transmission shaft, the outer ring side wall of transmission shaft is equipped with screw ring, the bottom of transmission shaft is fixedly connected with limit block, the outer ring side wall of first bolt is movably connected with gasket, the side of nut is fixedly connected with anti -loosening clamping block, the side of nut is equipped with arc groove.

[0006] Further, the side of the first bolt is provided with a first movable slot, the inner ring side wall of the first movable slot is provided with an annular sliding groove, the inner cavity of the first bolt is provided with a second movable slot, and the inner cavity of the first bolt is provided with a third movable slot.

[0007] Further, the outer ring side wall of the first bolt is provided with a fourth movable slot, and the inner cavity side wall of the fourth movable slot is fixedly connected with a first movable peg.

[0008] Further, the outer ring side wall of the circular ring piece is movably connected with a second L-shaped clamping block, the outer ring side wall of the circular ring piece is movably connected with a third L-shaped clamping block, and the outer ring side wall of the circular ring piece is movably connected with a fourth L-shaped clamping block.

[0009] Further, the bottom of the second L-shaped clamping block, the third L-shaped clamping block and the fourth L-shaped clamping block is provided with a radian angle, and the side of the second L-shaped clamping block, the third L-shaped clamping block and the fourth L-shaped clamping block is provided with a movable hole.

[0010] Further, the second bolt is movably connected to the inner cavity side wall of the first movable slot, the sliding ring is movably connected to the inner cavity side wall of the annular sliding groove, the transmission shaft is movably connected to the inner cavity side wall of the second movable slot, the screw hole is threadedly connected to the outer ring side wall of the screw ring, the outer ring side wall of the first bolt is provided with four fourth movable slots, the inner cavity side walls of the four fourth movable slots are respectively fixedly connected with first movable pegs, and the movable holes provided in the side of the first L-shaped clamping block, the second L-shaped clamping block, the third L-shaped clamping block and the fourth L-shaped clamping block are respectively movably connected to the outer ring side walls of the first movable pegs fixedly connected in the fourth movable slots.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. The utility model discloses a better prevent the structure of falling off, through the anti -drop design of reinforcing part, can significantly improve the stability and reliability of equipment, reinforcing part drop off is one of the common reasons of equipment failure, prevent drop off can reduce the equipment downtime or maintenance frequency due to the reinforcing part problem, thereby improving the overall operation efficiency of equipment, reinforcing part drop off can produce flying object, and the personnel and equipment of surrounding constitute the threat, through the drop prevention ability of reinforcing part, can reduce this security risk, and protect the safety of personnel and equipment.

[0013] 2. The utility model discloses a structure can be applied to a plurality of situations, is applicable to a plurality of different working environment and connection requirement, need not design and manufacture reinforcing part for each specific situation alone, and the reinforcing part of strict test and verification can ensure that reliable connection can be provided under various conditions. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole structure schematic diagram of the utility model;

[0016] Figure 3 It is the whole structure schematic diagram of the utility model bolt;

[0017] Figure 4 It is the whole structure schematic diagram of the utility model bolt inside;

[0018] Figure 5 It is the structure schematic diagram of the utility model bolt inside;

[0019] Figure 6 It is the structure schematic diagram of the utility model bolt;

[0020] Figure 7 It is the structure schematic diagram of the utility model fixed.

[0021] The drawing mark is: 1, first bolt; 101, first movable slot; 102, annular sliding slot; 103, second movable slot; 104, third movable slot; 105, gasket; 106, fourth movable slot; 107, first movable bolt; 2, second bolt; 201, sliding ring; 202, transmission shaft; 203, threaded ring; 204, limit block; 205, hexagonal hole; 3, nut; 301, anti-loosening clamp block; 302, arc-shaped recess; 4, circular ring block; 401, threaded hole; 402, second movable bolt; 403, first L-shaped clamp block; 404, movable hole; 405, inclined surface; 406, anti-skid concave-convex block; 407, radian angle; 408, second L-shaped clamp block; 409, third L-shaped clamp block; 410, fourth L-shaped clamp block. DETAILED DESCRIPTION

[0022] The technical solutions in the utility model will be described clearly and completely below with reference to the drawings in the utility model, and additionally, the forms of each structure described in the following embodiments are only examples, and the connecting fastener involved in the utility model is not limited to each structure described in the following embodiments, and all other embodiments obtained by the person skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0023] With reference to Figures 1 to 7 The utility model provides a kind of connecting fastener, including circular ring block 4, the top of circular ring block 4 is equipped with threaded hole 401, the outer circle side wall of circular ring block 4 is fixedly connected with second movable peg 402, the side of second movable peg 402 is movably connected with first L-shaped clamping block 403, the side of first L-shaped clamping block 403 is equipped with movable hole 404, the top of first L-shaped clamping block 403 is equipped with inclined plane 405, the side of inclined plane 405 is fixedly connected with anti-skid concave-convex block 406, the bottom of first L-shaped clamping block 403 is equipped with radian angle 407, it further include first bolt 1, second bolt 2, it is rotated by the hexagonal hole 205 of its side surface and is operated, the side fixed sliding ring 201 is moved in annular sliding slot 102, it is guaranteed that second bolt can rotate stably, the bottom fixed transmission shaft 202 rotates in second movable slot 103, it is connected with the threaded ring 203 of the outer circle side wall of its outer circle side wall and the threaded hole 401 of circular ring block 4, realize the movement of circular ring block 4, the limiting block 204 of the bottom of transmission shaft 202 is used to prevent transmission shaft from excessive rotation, nut 3, the side of second bolt 2 is equipped with 205, the side of second bolt 2 is fixedly connected with sliding ring 201, the bottom of second bolt 2 is fixedly connected with transmission shaft 202, the outer circle side wall of transmission shaft 202 is equipped with threaded ring 203, the bottom of transmission shaft 202 is fixedly connected with limiting block 204, the outer circle side wall of first bolt 1 is movably connected with gasket 105, the side of nut 3 is fixedly connected with anti-loosening clamping block 301, the side of nut 3 is equipped with arc-shaped recess 302.

[0024] Among them, the side of first bolt 1 is equipped with first movable slot 101, the inner circle side wall of first movable slot 101 is equipped with annular sliding slot 102, the inner cavity of first bolt 1 is equipped with second movable slot 103, the inner cavity of first bolt 1 is equipped with third movable slot 104.

[0025] Among them, the outer circle side wall of first bolt 1 is equipped with fourth movable slot 106, the inner cavity side wall of fourth movable slot 106 is fixedly connected with first movable peg 107.

[0026] The outer wall of the circular ring block 4 is movably connected with the second L-shaped clamping block 408, the outer wall of the circular ring block 4 is movably connected with the third L-shaped clamping block 409, and the outer wall of the circular ring block 4 is movably connected with the fourth L-shaped clamping block 410.

[0027] The bottom end of the second L-shaped clamping block 408, the third L-shaped clamping block 409 and the fourth L-shaped clamping block 410 is provided with an arc angle 407, and the side surface of the second L-shaped clamping block 408, the third L-shaped clamping block 409 and the fourth L-shaped clamping block 410 is provided with a movable hole 404.

[0028] The second bolt 2 is movably connected to the inner wall of the first movable slot 101, the sliding ring 201 is movably connected to the inner wall of the annular sliding groove 102, the transmission shaft 202 is movably connected to the inner wall of the second movable slot 103, the threaded hole 401 is threadedly connected to the outer wall of the threaded ring 203, the outer wall of the first bolt 1 is provided with four fourth movable slots 106, the inner wall of the four fourth movable slots 106 is fixedly connected with the first movable bolt 107, the movable hole 404 provided on the side surface of the first L-shaped clamping block 403, the second L-shaped clamping block 408, the third L-shaped clamping block 409 and the fourth L-shaped clamping block 410 is movably connected to the outer wall of the first movable bolt 107 fixedly arranged in the inner cavity of the fourth movable slot 106, the movable hole 404 provided on the side surface is used for being connected with the first movable bolt 107 of the first bolt 1, so that the clamping block can be flipped with the rotation of the first bolt, the inclined surface 405 provided at the top end is used for being clamped to the inner wall of the hole, and the fixing effect is enhanced by the anti-skid concave-convex block 406 fixedly arranged on the side surface of the inclined surface 405, and the arc angle 407 provided at the bottom end is used for being in contact with the arc-shaped groove 302 of the nut 3, so that the nut 3 is prevented from falling off due to loosening.

[0029] The utility model discloses a working principle is in the use situation to the hole, directly first bolt 1 is good to the threaded hole of the component and is inserted, uses spanner to rotate and is tightened, after being tightened well, using hexagon spanner inserts hexagonal hole 205, starts to twist and rotates, second bolt 2 starts to rotate and drives transmission shaft 202 to rotate in second movable slot 103, is influenced by transmission shaft 202, and the thread ring 203 starts to rotate and moves the annular block 4 of screwing connection in the outer circle lateral wall of thread ring 203, and the annular block 4 moves along with rotating, and the first L-shaped clamping block 403, second L-shaped clamping block 408, third L-shaped clamping block 409 and fourth L-shaped clamping block 410 of annular block 4 side face swing joint open and overturn, along with overturning, the inclined plane 405 of first L-shaped clamping block 403, second L-shaped clamping block 408, third L-shaped clamping block 409 and fourth L-shaped clamping block 410 will be clamped in the inner wall of hole, and the anti -skid concave and convex block 406 plays better fixed effect, under the fixed condition between the component, cooperate with the use of the nut 3, and the nut 3 and first bolt 1 are connected with the thread and fix the component each other well, using hexagon spanner counterwound hexagonal hole 205, and transmission shaft 202 starts to overturn, first L-shaped clamping block 403, second L-shaped clamping block 408, third L-shaped clamping block 409 and fourth L-shaped clamping block 410 start to overturn reversely, after overturning to 45 degrees, the radian angle 407 will be contacted with the arc recess 302 of the nut 3 side face opening, like this can play further prevent the problem of falling off because of loosening.

[0030] The above only is the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A connecting fastener, comprising an annular block (4), characterized in that: The top of the ring block (4) is provided with a threaded hole (401). A second movable bolt (402) is fixedly connected to the outer ring side wall of the ring block (4). A first L-shaped locking block (403) is movably connected to the side of the second movable bolt (402). A movable hole (404) is provided on the side of the first L-shaped locking block (403). A slope (405) is provided at the top of the first L-shaped locking block (403). An anti-slip protrusion (406) is fixedly connected to the side of the slope (405). An arc angle (407) is provided at the bottom of the first L-shaped locking block (403). The ring block also includes a first bolt (1) and a second bolt (2). The nut (3) has a hexagonal hole (205) on its side, a sliding ring (201) is fixedly connected to the side of the second bolt (2), a drive shaft (202) is fixedly connected to the bottom end of the second bolt (2), a threaded ring (203) is provided on the outer ring side wall of the drive shaft (202), a limit block (204) is fixedly connected to the bottom end of the drive shaft (202), a washer (105) is movably connected to the outer ring side wall of the first bolt (1), an anti-loosening block (301) is fixedly connected to the side of the nut (3), and an arc-shaped groove (302) is provided on the side of the nut (3).

2. A connecting fastener according to claim 1, characterized in that: The first bolt (1) has a first movable groove (101) on its side, an annular groove (102) on the inner side wall of the first movable groove (101), a second movable groove (103) in the inner cavity of the first bolt (1), and a third movable groove (104) in the inner cavity of the first bolt (1).

3. A connecting fastener according to claim 2, characterized in that: The outer ring sidewall of the first bolt (1) is provided with a fourth movable groove (106), and the inner cavity sidewall of the fourth movable groove (106) is fixedly connected with a first movable bolt (107).

4. A connecting fastener according to claim 1, characterized in that: The outer ring block (4) is movably connected to a second L-shaped locking block (408), the outer ring block (4) is movably connected to a third L-shaped locking block (409), and the outer ring block (4) is movably connected to a fourth L-shaped locking block (410).

5. A connecting fastener according to claim 4, characterized in that: The bottom ends of the second L-shaped card block (408), the third L-shaped card block (409) and the fourth L-shaped card block (410) are all provided with arc angles (407), and the sides of the second L-shaped card block (408), the third L-shaped card block (409) and the fourth L-shaped card block (410) are all provided with movable holes (404).

6. A connecting fastener according to claim 1, characterized in that: The second bolt (2) is movably connected to the inner cavity sidewall of the first movable groove (101), the sliding ring (201) is movably connected to the inner cavity sidewall of the annular sliding groove (102), the drive shaft (202) is movably connected to the inner cavity sidewall of the second movable groove (103), the threaded hole (401) is threadedly connected to the outer ring sidewall of the threaded ring (203), the outer ring sidewall of the first bolt (1) is provided with four fourth movable grooves (106), the inner cavity sidewalls of the four fourth movable grooves (106) are respectively fixedly connected with the first movable bolt (107), the movable holes (404) opened on the sides of the first L-shaped block (403), the second L-shaped block (408), the third L-shaped block (409) and the fourth L-shaped block (410) are respectively movably connected to the outer ring sidewall of the first movable bolt (107) fixed in the inner cavity of the fourth movable groove (106).

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