CN219013113U - Bolt with auxiliary fixing structure - Google Patents

Abstract

The utility model relates to the technical field of bolts and discloses a bolt with an auxiliary fixing structure, which comprises a screw rod, wherein a bolt head is fixedly arranged at the upper end of the screw rod, a circular through groove is formed in the bolt head, a movable rod is movably connected in the circular through groove, a connecting block is formed on the outer side wall of the movable rod, a limit groove is formed on the inner side wall of the circular through groove, the connecting block is movably connected with the limit groove, two flat grooves are formed on the outer side wall of the movable rod, a user can utilize a circular pipe-shaped tool to sleeve the movable rod, then the movable rod can be utilized to be matched with the circular pipe-shaped tool to rotationally move the bolt head, and meanwhile, a circular rod-shaped or bar-shaped tool can be utilized to insert the circular through groove from right to left to rotationally move the bolt head, and a square pipe can be utilized to sleeve the circular rod to rotationally move the bolt head, so that a plurality of tools can be utilized to rotationally fix the bolt when a spanner is not needed.

Description

Bolt with auxiliary fixing structure

Technical Field

The utility model relates to the technical field of bolts, in particular to a bolt with an auxiliary fixing structure.

Background

The bolt is a fastener with a nut structure and cylindrical threads, is a fastener consisting of a head part and a screw rod, and has the application range: the bolts are used in electronic products, mechanical products, digital products, electric equipment, electromechanical products, ships, vehicles, hydraulic engineering and even chemical experiments, so that the application range of the bolts is quite wide, the existing bolts mostly need to be screwed by means of a spanner or a screwdriver in the process of fixedly mounting and using, if the tools are not used, the bolts cannot be quickly and effectively fixedly mounted, or the bolts cannot be tightly mounted, and therefore the bolts are loosened and fall off when the bolts are used.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the bolt with the auxiliary fixing structure, which has the advantages that a plurality of tools can be used for rotating the fixing bolt when no spanner exists, and the like, and solves the problems that the existing bolt mostly needs to be screwed by means of a spanner or a screwdriver in the process of fixing, cannot be quickly and effectively fixed, or is not sufficiently tightened when the tools exist, and the bolt is loosened and falls off when in use.

(II) technical scheme

In order to achieve the purpose that the fixing bolt can be rotated by using a plurality of tools when no spanner exists, the utility model provides the following technical scheme: the utility model provides a possess auxiliary fixed knot constructs's bolt, includes the screw rod, screw rod upper end fixed mounting has the bolt head, has seted up circular logical groove on the bolt head, and circular logical inslot swing joint has the movable rod, and the connecting block has been seted up to the movable rod lateral wall, and the spacing groove has been seted up to circular logical groove inside wall, connecting block and spacing groove swing joint, and two flat grooves have been seted up to the movable rod lateral wall.

Preferably, a thread groove is formed in the lower end of the screw rod, and a rotating rod is movably connected in the thread groove.

Preferably, the outer side wall of the rotary rod is provided with threads, and the rotary rod is in threaded connection with the thread groove.

Preferably, a circular plate is fixedly arranged at the lower end of the rotary rod, a limiting plate is fixedly sleeved on the circular plate, the limiting plate is circular, and the diameter of the limiting plate is longer than that of the screw rod.

Preferably, the screw rod is sleeved with a gasket, the upper side of the gasket is fixedly connected with the lower side of the bolt head, and a plurality of protruding blocks are fixedly arranged on the lower side of the gasket.

(III) beneficial effects

Compared with the prior art, the utility model provides the bolt with the auxiliary fixing structure, which has the following beneficial effects:

1. this possess auxiliary fixed knot constructs's bolt through moving movable rod left to after the user can cup joint on the movable rod with the tubular instrument, just can utilize movable rod cooperation tubular instrument rotatory removal bolt head, also can utilize the tool of round rod form or strip shape to insert the rotatory removal bolt head behind the circular through groove from right left simultaneously, can utilize square tube to cup joint rotatory removal bolt head on the round rod through two flat grooves, just so can also utilize multiple instrument rotatory fixing bolt when not having the spanner.

2. This possess auxiliary fixed knot constructs's bolt, through rotatory down removal rotary rod after, just can take off the rotary rod, then just can insert circular through groove internal rotation from right left with the rotary rod and shift the bolt head, when can not rotatory screw thread completely cup joints on the screw rod because fixed article is thicker leads to the nut, just can utilize to block the nut through the limiting plate after being connected rotary rod and thread groove and avoid the nut to drop, can improve frictional force after the bolt is screwed up through gasket and lug.

Drawings

FIG. 1 is a schematic view of a front perspective structure of the present utility model;

fig. 2 is a schematic front cross-sectional perspective view of the present utility model.

In the figure: 1. a screw; 2. a bolt head; 3. a circular through groove; 4. a flat groove; 5. a gasket; 6. a limiting plate; 7. a movable rod; 8. a circular plate; 9. a rotating rod; 10. a thread groove; 12. a bump; 13. a connecting block; 14. and a limit groove.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a bolt that possesses auxiliary fixed knot constructs, including screw rod 1, screw rod 1 upper end fixed mounting has bolt head 2, round logical groove 3 has been seted up on the bolt head 2, round logical inslot movable connection has movable rod 7, connecting block 13 has been seted up to movable rod 7 lateral wall, limit groove 14 has been seted up to round logical groove 3 inside wall, connecting block 13 and limit groove 14 swing joint, two flat slots 4 have been seted up to movable rod 7 lateral wall, through moving movable rod 7 left, thereby the user can utilize tubular instrument to cup joint on movable rod 7 after, just can utilize movable rod 7 to cooperate tubular instrument to rotate and remove bolt head 2, also can utilize round rod form or strip form instrument to insert round logical inslot back rotary movement bolt head 2 from right to left simultaneously, can utilize square tube to cup joint on round rod 7 through two flat slots 4 and rotate and remove bolt head 2, therefore, when no spanner is used, the fixed bolt can be rotated by utilizing various tools, the lower end of the screw rod 1 is provided with the thread groove 10, the inside of the thread groove 10 is movably connected with the rotary rod 9, the outer side wall of the rotary rod 9 is provided with threads, the rotary rod 9 is in threaded connection with the thread groove 10, the lower end of the rotary rod 9 is fixedly provided with the circular plate 8, the circular plate 8 is fixedly sleeved with the limiting plate 6, the limiting plate 6 is circular, the diameter of the limiting plate 6 is longer than that of the screw rod 1, the screw rod 1 is sleeved with the gasket 5, the upper side of the gasket 5 is fixedly connected with the lower side of the screw head 2, the lower side of the gasket 5 is fixedly provided with a plurality of lugs 12, after the rotary rod 9 is moved downwards through rotation, the rotary rod 9 can be taken down, then the rotary rod 9 can be inserted into the circular through groove 3 from right to left to rotate to move the screw head 2 through rotation, when the nut can not be completely rotated due to the relatively thick fixed articles, the rotating rod 9 and the thread groove 10 are connected, then the limiting plate 6 is used for blocking the nut to prevent the nut from falling off, and the gasket 5 and the convex block 12 can improve the friction force after the bolt is screwed.

Through moving movable rod 7 left to the back on movable rod 7 is cup jointed to the instrument that just can utilize movable rod 7 cooperation tubular instrument rotatory removal bolt head 2, also can utilize round rod or strip shaped's instrument to insert round through the interior back rotatory removal bolt head 2 of groove 3 to left from right simultaneously, can utilize square tube to cup joint on round rod 7 through two flat grooves 4 rotatory removal bolt head 2, just so can also utilize multiple instrument rotatory fixing bolt when not having the spanner, just can take off rotary rod 9 after through rotatory downmovement rotary rod 9, then just can insert rotary rod 9 from right left internal rotation in round through groove 3 and move bolt head 2, when can utilize to prevent the nut to drop through limiting plate 6 after connecting rotary rod 9 and thread groove 10, can improve frictional force after the bolt is tightened through gasket 5 and lug 12 when the nut can't fully rotate the screw thread cup joint on screw rod 1 owing to fixed article is thicker.

When in use, the first step is: through moving movable rod 7 left to the back is cup jointed on movable rod 7 to the user can utilize movable rod 7 cooperation tubular instrument rotatory removal bolt head 2, also can utilize round rod form or strip form's instrument to insert round through the groove 3 from right left in the back rotatory removal bolt head 2, can utilize square tube to cup joint on round rod 7 through two flat grooves 4 and rotatory removal bolt head 2, just so can also utilize multiple instrument rotatory fixing bolt when not having the spanner.

And a second step of: after the rotating rod 9 is moved downwards through rotation, the rotating rod 9 can be taken down, then the rotating rod 9 can be inserted into the circular through groove 3 from right to left to rotate the bolt head 2 in an internal rotation mode, when the nut cannot be completely rotated to be sleeved on the screw rod 1 due to the fact that a fixed object is thicker, the nut can be prevented from falling off by blocking the nut through the limiting plate 6 after the rotating rod 9 is connected with the threaded groove 10, and friction force can be improved after the bolt is screwed up through the gasket 5 and the protruding block 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a possess auxiliary fixation structure's bolt, includes screw rod (1), screw rod (1) upper end fixed mounting has bolt head (2), its characterized in that: the bolt head (2) is provided with a circular through groove (3), a movable rod (7) is movably connected in the circular through groove (3), a connecting block (13) is arranged on the outer side wall of the movable rod (7), a limit groove (14) is arranged on the inner side wall of the circular through groove (3), the connecting block (13) is movably connected with the limit groove (14), and two flat grooves (4) are arranged on the outer side wall of the movable rod (7).

2. The bolt with auxiliary fixing structure according to claim 1, wherein: the lower end of the screw rod (1) is provided with a thread groove (10), and a rotating rod (9) is movably connected in the thread groove (10).

3. The bolt with auxiliary fixing structure according to claim 2, wherein: the outer side wall of the rotating rod (9) is provided with threads, and the rotating rod (9) is in threaded connection with the thread groove (10).

4. The bolt with auxiliary fixing structure according to claim 2, wherein: the rotary rod (9) lower extreme fixed mounting has plectane (8), and fixed sleeve has connected limiting plate (6) on plectane (8), and limiting plate (6) are circular, and the diameter of limiting plate (6) is longer than the diameter of screw rod (1).

5. The bolt with auxiliary fixing structure according to claim 1, wherein: the screw rod (1) is sleeved with a gasket (5), the upper side of the gasket (5) is fixedly connected with the lower side of the bolt head (2), and a plurality of protruding blocks (12) are fixedly arranged on the lower side of the gasket (5).

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