CN221323017U - Bolt with auxiliary fixing structure - Google Patents

Abstract

The utility model discloses a bolt with an auxiliary fixing structure, which belongs to the technical field of bolts and comprises a bolt, wherein the head of the bolt is arranged in a hexagonal shape, and an auxiliary fixing mechanism which is convenient for fixing the bolt is arranged in the bolt and comprises a through groove, a fixing rod, a handle, a limiting plate and an elastic sheet. When the screw cap is installed, the lug A provides a stress point for the hand of a user, so that the screw cap can be rotated more easily, the screw cap can be installed without a spanner, and the auxiliary installation effect is better.

Description

Bolt with auxiliary fixing structure

Technical Field

The utility model belongs to the technical field of bolts, and particularly relates to a bolt with an auxiliary fixing structure.

Background

Bolts are cylindrical threaded fasteners for connecting two or more components and are used with nuts, and the threaded fasteners have a very wide application range and are applied to various industrial equipment and daily life, for example, in the industries of automobiles, buildings, railways, bridges and the like, the bolts are important tools for connecting and fixing various components, and when the bolts are installed, the bolts are often required to be installed in a matched mode by means of tools such as screwdrivers, wrenches and the like.

According to the search, the application number is CN202320058553.7, a bolt with an auxiliary fixing structure is disclosed, the bolt comprises a screw rod, the upper end of the screw rod is provided with a bolt head, a round through groove is formed in the upper end of the screw rod, the rotary rod is moved leftwards through the movable rod, so that a user can utilize a round pipe-shaped tool to be sleeved on the movable rod, the movable rod can be matched with the round pipe-shaped tool to rotate and move the bolt head, meanwhile, the round rod-shaped or bar-shaped tool can be utilized to be inserted into the round through groove from right to left to rotationally move the bolt head, the square pipe can be utilized to be sleeved on the round rod through two flat grooves to rotationally move the bolt head, the rotary rod can be rotated by utilizing a plurality of tools when the wrench is omitted, the rotary rod can be taken down through rotation of the rotary rod, then the rotary rod can be rotated from right to left to be inserted into the round through groove, the rotary rod can be utilized to rotationally move the bolt head when the nut cannot be completely rotated to be sleeved on the screw rod due to the fact that a fixed article is thicker, the nut can be utilized to be prevented from being connected with the threaded groove, the nut can be prevented from being screwed on the screw rod through a limiting plate, and the rotary rod can be screwed with a gasket through the rotary rod, and the friction of the rotary rod can be improved after the rotary rod is screwed.

But it is found through research that: when the bolt is fixed, the external round tubular tool still needs to be used for installation, when the suitable round tubular tool cannot be found, the installation is difficult, the auxiliary fixing effect is not good enough, the bolt length is inconvenient to change, the bolt is suitable for threaded holes with different lengths, and the use is not flexible enough, so that the novel device is provided for solving the problem.

Disclosure of utility model

The utility model aims at: in order to solve the problems of insufficient auxiliary fixing effect and inflexible use, the bolt with the auxiliary fixing structure is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a possess auxiliary fixing structure's bolt, includes the bolt, the bolt head is the hexagonal setting, the inside auxiliary fixing mechanism that is convenient for fix the bolt that is provided with of bolt.

The auxiliary fixing mechanism comprises a through groove, a fixing rod, a handle, a limiting plate and an elastic sheet, wherein the through groove is formed in the bolt in a penetrating mode, the fixing rod which is matched with the through groove is elastically connected to the inside of the through groove through a spring ring, the handle is fixedly installed at the position, corresponding to the head of the bolt, of one end of the fixing rod, the clamping groove which is matched with the handle is embedded in the head of the bolt, the limiting plate is embedded in the position, close to the spring ring, of the outside of the fixing rod, the elastic sheet is elastically connected to the other end of the fixing rod in an equidistant mode in a surrounding mode, a recess which is matched with the elastic sheet is formed in the surface of the other end of the fixing rod in an embedded mode, the fixing rod is arranged in a hexagonal prism mode, and the number of the elastic sheets is six.

The bolt is characterized in that a nut is connected with the tail of the bolt in a threaded manner, a through hole which is matched with the fixing rod is formed in the position, corresponding to the fixing rod, of the middle part in the nut, a bump A is fixedly installed around the outer wall of the nut in an equidistant mode, a fastening ring is connected with the middle of the bolt in a threaded manner, and a bump B is installed around the outer wall of the fastening ring in an equidistant mode.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. According to the utility model, when the bolt is required to be installed, the handle is screwed, the fixing rod rotates, the six-prismatic fixing rod is clamped in the through groove to drive the bolt to rotate simultaneously, the bolt is screwed into the threaded hole of the corresponding workpiece, the purpose of installing the bolt can be realized without a screwdriver or other external columnar tools, and when the nut is installed, the lug A provides a stress point for the hand of a user, so that the nut can be rotated more easily, the nut can be installed without a spanner, and the auxiliary installation effect is better.

2. According to the utility model, the handle is pressed to be clamped into the clamping groove of the head part of the bolt, the other end of the fixing rod extends out from the through hole in the middle of the nut, the elastic sheet loses pressure to be ejected out of the through hole of the nut and clamped outside the through hole of the nut, and the elastic sheet is used for carrying out secondary connection on the nut and the bolt, so that the connection between the nut and the bolt is firmer, and the fixing effect on the bolt is better.

3. According to the utility model, after the bolts are installed, the fastening ring is screwed, so that the fastening ring is tightly clamped on a workpiece, and the bolts are fastened, so that the bolts are suitable for being installed in threaded holes with different lengths, the use is more flexible, and when the fastening ring is screwed, the lug B provides a stress point for the hand of a user, so that the fastening ring is easier to screw.

Drawings

FIG. 1 is a schematic diagram of the overall three-dimensional exploded structure of the present utility model;

FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

FIG. 3 is a schematic and simplified diagram of the overall side cross-sectional structure of the spring clip of the present utility model when it is snapped onto the nut;

Fig. 4 is a schematic diagram of the enlarged structure at a of fig. 3 in the present utility model.

The marks in the figure: 1. a bolt; 101. a through groove; 102. a fixed rod; 1021. a handle; 1022. a limiting plate; 1023. a spring plate; 103. a screw cap; 1031. a bump A; 104. a fastening ring; 1041. and a bump B.

Detailed Description

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.

In the utility model, the following components are added:

Referring to fig. 1-4, a bolt with an auxiliary fixing structure comprises a bolt 1, wherein the head of the bolt 1 is arranged in a hexagonal shape, and an auxiliary fixing mechanism which is convenient for fixing the bolt is arranged in the bolt 1;

Referring to fig. 1-4, in this embodiment, the auxiliary fixing mechanism includes a through slot 101, a fixing rod 102, a handle 1021, a limiting plate 1022 and an elastic sheet 1023, where the inside of the bolt 1 is provided with the through slot 101, the inside of the through slot 101 is elastically connected with the fixing rod 102 engaged with the through slot 101 through a spring ring, one end of the fixing rod 102 is fixedly provided with the handle 1021 corresponding to the head of the bolt 1, the head of the bolt 1 is embedded with a clamping slot engaged with the handle 1021, the outside of the fixing rod 102 is near the spring ring and is embedded with the limiting plate 1022, the other end of the fixing rod 102 is equidistantly and elastically connected with the elastic sheet 1023, the other end surface of the fixing rod 102 is embedded with a recess engaged with the elastic sheet 1023, the fixing rod 102 is in a hexagonal prism shape, the number of the elastic sheets 1023 is six, the tail of the bolt 1 is connected with a nut 103 through hole engaged with the fixing rod 102 in the middle part corresponding to the fixing rod 102;

The handle 1021 one end of dead lever 102 extends to the bolt 1 outside under the effect of spring coil elasticity, limiting plate 1022 provides the stress point for the spring coil, when needs installation bolt 1, twist handle 1021, dead lever 102 is rotatory, six prismatic dead lever 102 card is inside logical groove 101, drive bolt 1 simultaneously rotate, screw bolt 1 to the screw hole that corresponds the work piece, need not to need to realize the purpose of installing bolt 1 with the screwdriver, afterwards twist nut 103 at the bolt 1 afterbody, fix bolt 1, press handle 1021, make its card go into the draw-in groove of bolt 1 head, the dead lever 102 other end stretches out from the through-hole department at nut 103 middle part, shell fragment 1023 loses the pressure and pops out the card outside at the through-hole of nut 103, shell fragment 1023 carries out secondary connection to nut 103 and bolt 1, make the connection of nut 103 and bolt 1 more firm, and then the fixed effect to bolt 1 is better.

Referring to fig. 1-3, in this embodiment, the outer wall of the nut 103 is equidistantly and fixedly installed with a bump a1031, and when the nut 103 is installed, the bump a1031 provides a stress point for a hand of a user, so that it is easier to rotate the nut 103, and the nut 103 can be installed without using a wrench.

Referring to fig. 1-3, in this embodiment, a fastening ring 104 is screwed in the middle of a bolt 1, a bump B1041 is installed around the fastening ring 104 at equal intervals, after the bolt 1 is installed, the fastening ring 104 is screwed to tightly clamp the workpiece, so that the bolt 1 is fastened, the bolt 1 is suitable for being installed in threaded holes with different lengths, and when the fastening ring 104 is screwed, the bump B1041 provides a stress point for a user's hand, so that the fastening ring 104 is easier to be screwed.

Working principle: firstly, a user screws the fastening ring 104 on the outside of the bolt 1 near the head of the bolt 1, the bump B1041 provides a stress point for the hand of the user, so that the fastening ring 104 is easier to screw, then the user screws the handle 1021, the fixing rod 102 rotates along with the handle 1021, the hexagonal prism-shaped fixing rod 102 is clamped inside the through groove 101, the bolt 1 is driven to rotate simultaneously, the bolt 1 is screwed into a threaded hole corresponding to a workpiece, then the nut 103 is screwed on the tail of the bolt 1, the bolt 1 is fixed, the handle 1021 is pressed, the nut is clamped into a clamping groove of the head of the bolt 1, the other end of the fixing rod 102 extends out from a through hole in the middle of the nut 103, the elastic sheet 1023 loses pressure to be clamped outside the through hole of the nut 103, the elastic sheet 1023 performs secondary connection on the nut 103 and the bolt 1, so that the connection between the nut 103 and the bolt 1 is firmer, further the fixing effect on the bolt 1 is better, and finally the fastening ring 104 is screwed tightly clamped on the workpiece, and the bolt 1 is fastened, so that the bolt 1 is suitable for being mounted in threaded holes with different lengths.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a possess auxiliary fixing structure's bolt, includes bolt (1), its characterized in that: the head of the bolt (1) is arranged in a hexagonal shape, and an auxiliary fixing mechanism which is convenient for fixing the bolt is arranged in the bolt (1);

The auxiliary fixing mechanism comprises a through groove (101), a fixing rod (102), a handle (1021), a limiting plate (1022) and an elastic sheet (1023), wherein the through groove (101) is formed in the bolt (1) in a penetrating mode, the fixing rod (102) which is matched with the through groove (101) is elastically connected to the through groove (101) through a spring ring, the handle (1021) is fixedly arranged at one end of the fixing rod (102) corresponding to the head of the bolt (1), a clamping groove which is matched with the handle (1021) is formed in the head of the bolt (1) in an embedded mode, the limiting plate (1022) is arranged outside the fixing rod (102) and is adjacent to the spring ring in a nested mode, the elastic sheet (1023) is connected to the other end of the fixing rod (102) in an equidistant mode, and a recess which is matched with the elastic sheet (1023) is formed in the other end of the fixing rod (102) in an embedded mode.

2. A bolt with auxiliary fixing structure as claimed in claim 1, wherein: the fixing rod (102) is arranged in a hexagonal prism shape.

3. A bolt with auxiliary fixing structure as claimed in claim 1, wherein: the number of the elastic sheets (1023) is six.

4. A bolt with auxiliary fixing structure as claimed in claim 1, wherein: the tail of the bolt (1) is connected with a nut (103) in a threaded manner, and a through hole which is matched with the fixed rod (102) is formed in the position, corresponding to the fixed rod (102), of the middle part in the nut (103).

5. A bolt with auxiliary fixing structure according to claim 4, wherein: the outer wall of the nut (103) is fixedly provided with a bump A (1031) in an equidistance surrounding mode.

6. A bolt with auxiliary fixing structure as claimed in claim 1, wherein: the middle part threaded connection of bolt (1) has fastening ring (104), the outside equidistance of fastening ring (104) is encircleed and is installed lug B (1041).