CN216519122U

CN216519122U - Hexagon socket head cap screw fastener

Info

Publication number: CN216519122U
Application number: CN202123261202.6U
Authority: CN
Inventors: 王建荣; 王晓冲; 施建华
Original assignee: Haimen Huagui Standard Parts Co ltd
Current assignee: Haimen Huagui Standard Parts Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an inner hexagonal screw fastener which comprises a screw end cover, wherein a screw post is fixedly connected to the lower end of the screw end cover, a hexagonal groove is formed in the screw end cover, a side accommodating hole is formed in the screw end cover, a post center hole and a side through hole are formed in the screw post, a nail ring is arranged in the hexagonal groove, an accommodating rod is fixedly connected to the outer side of the nail ring, an outer fixing ring is fixedly connected to the other end of the accommodating rod, a fastening mechanism is arranged in the screw post and comprises a center rod, the center rod is arranged in the post center hole, the lower end of the center rod is connected with two deflection rods through deflection shafts, and the two deflection rods are symmetrically arranged in the screw post. The utility model ensures that the screw is stably connected with the mounting structure.

Description

Hexagon socket head cap screw fastener

Technical Field

The utility model relates to the technical field of fasteners, in particular to a socket head cap screw fastener.

Background

The hexagon head bolt is divided into an outer hexagon bolt and an inner hexagon bolt, and is generally used for fastening mechanical equipment. The bolt for the reamed hole is adapted to the size of the hole in the way the connection is subjected to lateral forces, hexagonal head, round head, square head, countersunk head, etc. countersunk heads are generally used where smooth and non-protruding surfaces are required after the connection, since countersunk heads can be screwed into the part.

The existing inner hexagonal screw is simple in structure, so that in the screw screwing structure, the structure is shaken to cause the phenomena of screw displacement, looseness and the like, and the screw per se can be separated from the mounting structure for a long time to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a socket head cap screw fastener is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a hexagonal screw fastener, includes the screw end cover, screw end cover lower extreme fixedly connected with screw post, hexagonal groove has been seted up on the screw end cover, the side has been seted up in the screw end cover and has been accomodate the hole, post centre bore and side through hole have been seted up in the screw post, hexagonal inslot is provided with the nail ring, the pole is accomodate to nail ring outside fixedly connected with, accomodate the pole other end fixedly connected with outer fixed ring, be provided with fastening device in the screw post.

Preferably, the fastening mechanism comprises a central rod, the central rod is arranged in a central hole of the column, and the lower end of the central rod is connected with a deflection rod through a deflection shaft.

Preferably, the number of the deflection rods is two, the two deflection rods are symmetrically arranged in the screw post, and the deflection rods are matched with the side through holes.

Preferably, the receiving rod penetrates through the side receiving hole, and two receiving rods are provided.

Preferably, the number of the nail rings is two, and the diameter of the inner ring of the nail ring is the same as that of the central hole of the column.

Preferably, the pillar central hole and the side through hole are communicated with each other.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. this application is through adopting the pole structure of accomodating, utilizes and accomodates the pole and realize the fixed to screw end cover structure, when in the complete screw in mounting structure of screw, accomodates the pole through outwards taking out to utilize the fixed outer fixed ring structure of iron nail, make the unable rotation of screw end cover structure, realize the fixed of exterior structure.

2. This application is through adopting the deflection pole structure, utilizes the deflection pole to receive well core rod extrusion, deflects to the screw post outside for in deflection pole one end extends to mounting structure, make the screw fastener can not take place to rotate, guarantee the stability that screw and mounting structure are connected promptly.

Drawings

Fig. 1 is a schematic structural view illustrating an entirety of a screw fastener provided according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram illustrating a top view of a screw end cap provided according to an embodiment of the present invention;

FIG. 3 illustrates a schematic view of a deflection yoke prior to deflection, in accordance with an embodiment of the present invention;

fig. 4 shows a schematic structure of a deflected deflecting bar according to an embodiment of the present invention.

In the figure: 1. a screw end cover; 2. a lateral receiving hole; 3. a screw post; 4. a side through hole; 5. a post center hole; 6. a deflection bar; 7. nailing a ring; 8. a hexagonal groove; 9. a storage rod; 10. an outer fixing ring; 11. a center pole; 12. a deflection axis.

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. 1-4, the present invention provides a technical solution:

the utility model provides a hexagonal socket head screw fastener, including

screw end cover

1, 1 lower extreme fixedly connected with screw post 3 of screw end cover, hexagonal groove 8 has been seted up on the screw end cover 1, the side has been seted up in the screw end cover 1 and has been accomodate hole 2, post centre bore 5 and side through hole 4 have been seted up in the screw post 3, be provided with nail ring 7 in the hexagonal groove 8, 7 outside fixedly connected with of nail ring accomodates pole 9, accomodate 9 other end fixedly connected with outer fixed ring 10 of pole, be provided with fastening device in the screw post 3, it is fixed all to realize the upper and lower structure of screw, guarantee the fastness of connecting.

Specifically, as shown in fig. 2, the storage rod 9 is inserted into the side storage hole 2, and two storage rods 9 are provided. The number of the nail rings 7 is two, and the diameter of the inner ring of the nail ring 7 is the same as that of the central hole 5 of the column. The post centre bore 5 and the side through hole 4 are intercommunicated each other, utilize and accomodate the fixed of pole 9 realization to screw end cover 1 structure, when the complete screw in mounting structure of screw in, through outwards taking out accomodate pole 9 to utilize the fixed outer fixed ring 10 structure of iron nail, make the unable rotation of screw end cover 1 structure, realize the fixed of exterior structure.

Specifically, as shown in fig. 3, the fastening mechanism includes a central rod 11, the central rod 11 is disposed in the central hole 5 of the column, and the lower end of the central rod 11 is connected to a deflecting rod 6 through a deflecting shaft 12. Deflection pole 6 is provided with two, and 6 symmetries of two deflection poles set up in turnbuckle 3, and deflection pole 6 agrees with each other between side through hole 4, utilizes deflection pole 6 to receive well core rod 11 extrusion, to 3 outsides of turnbuckle to deflect for 6 one end of deflection pole extend to mounting structure in, make the screw fastener can not take place to rotate, guarantee the stability that screw and mounting structure are connected promptly.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hexagonal socket head cap screw fastener, includes screw end cover (1), its characterized in that, screw end cover (1) lower extreme fixedly connected with screw post (3), hexagonal groove (8) have been seted up on screw end cover (1), side storage hole (2) have been seted up in screw end cover (1), post centre bore (5) and side through hole (4) have been seted up in screw post (3), be provided with in hexagonal groove (8) and follow closely ring (7), follow closely ring (7) outside fixedly connected with storage rod (9), storage rod (9) other end fixedly connected with outer solid fixed ring (10), be provided with fastening device in screw post (3).

2. Hexagon socket head cap screw fastener according to claim 1, characterized in that the fastening means comprise a central rod (11), the central rod (11) being arranged in the central bore (5) of the post, the lower end of the central rod (11) being connected to a deflection rod (6) via a deflection shaft (12).

3. Hexagon socket head cap screw fastener according to claim 2, characterized in that there are two deflection bars (6), two deflection bars (6) are symmetrically arranged in the stud (3), and the deflection bars (6) and the side through holes (4) are mutually engaged.

4. Hexagon screw fastener according to claim 3, characterized in that the receiving rod (9) extends through the side receiving hole (2), the receiving rod (9) being provided in two.

5. Hexagon socket head cap screw fastener according to claim 4, characterized in that the nail ring (7) is provided in two, the inner ring diameter of the nail ring (7) being the same as the diameter of the central bore (5) of the stud.

6. Hexagon socket head cap screw fastener according to claim 5, characterized in that the post central hole (5) and the lateral through hole (4) are in communication with each other.