CN218177679U

CN218177679U - Inner hexagonal locking screw

Info

Publication number: CN218177679U
Application number: CN202222247553.XU
Authority: CN
Inventors: 付强
Original assignee: Oukai Technology Jiaxing Co ltd
Current assignee: Oukai Technology Jiaxing Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-30
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses an interior hexagonal is to locking screw relates to the screw field, including first nut and second nut, first hexagonal groove has been seted up at one side middle part of first nut, and the opposite side middle part of first nut is fixed with the spliced pole, and the spiral shell groove has been seted up at the one end middle part of spliced pole, and second hexagonal groove has been seted up at one side middle part of second nut, and the opposite side middle part of second nut is fixed with the screw rod, and the end fixing of screw rod has conical head, screw rod and spiral shell groove looks adaptation. The utility model discloses a be provided with first hexagonal groove in one side of first nut, first hexagonal groove comprises the interior hexagonal groove of a plurality of different diameters, can adapt the hexagonal spanner of different models, and the tank bottom in second hexagonal groove is provided with the cross recess for this device can adapt cross screwdriver, has improved the installation effectiveness of this device, is provided with the extension board at the edge of first nut, and the damping arch on the extension board has increased the frictional force of screw with the locating part, has improved the stability of this device locking.

Description

Inner hexagonal locking screw

Technical Field

The utility model relates to a screw field, in particular to inner hexagonal is to locking screw.

Background

When two or more objects are connected, connecting members such as screws and rivets are commonly used instead of welding, gluing, and the like. The simple screw or the relatively poor effect of rivet fixation need use the twin-screw, and current twin-screw comprises the swivel nut and the screw rod of taking the cap, has decided by its bolt structural feature that it possesses fastness, detachability, has obtained wide application to the twin-screw. In use, a screwdriver or a wrench is usually used to fix the nut of the nut or screw while a screwdriver or a wrench is used to screw the nut of another component, thereby locking two or more objects to be locked together. The mounting tool of the existing inner hexagonal locking screw is a fixed hexagonal wrench, and when an installer does not have the hexagonal wrench of the type, the inner hexagonal locking screw cannot be mounted or dismounted, so that the mounting efficiency of the device is reduced. Therefore, it is necessary to invent the socket head cap locking screw to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior hexagonal is to locking screw to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: interior hexagonal is to locking screw, including first nut and second nut, first hexagonal groove has been seted up at one side middle part of first nut, the opposite side middle part of first nut is fixed with the spliced pole, the thread groove has been seted up at the one end middle part of spliced pole, the second hexagonal groove has been seted up at one side middle part of second nut, the opposite side middle part of second nut is fixed with the screw rod, the end fixing of screw rod has the cone, screw rod and thread groove looks adaptation.

Preferably, the first hexagonal groove comprises a plurality of hexagonal grooves with different diameters, and the plurality of hexagonal grooves are sequentially formed from large to small according to the diameters.

Preferably, a cross groove is formed in the middle of the bottom of the second hexagonal groove.

Preferably, an extension plate is fixed to the other side edge of the first nut, and a damping protrusion is fixed to one side of the extension plate.

Preferably, a plurality of reinforcing plates distributed in an annular array are fixed to the other side of the extension plate, and the reinforcing plates are arranged in a triangular structure.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with first hexagonal groove in one side of first nut, first hexagonal groove comprises the interior hexagonal groove of a plurality of different diameters, can adapt the hexagonal spanner of different models, and the tank bottom in second hexagonal groove is provided with the cross recess for this device can adapt cross screwdriver, has improved the installation effectiveness of this device, is provided with the extension board at the edge of first nut, and the damping arch on the extension board has increased the frictional force of screw with the locating part, has improved the stability of this device locking.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the second nut structure of the present invention.

Fig. 3 is a schematic side view of the first nut structure of the present invention.

Fig. 4 is a schematic diagram of a deformation structure of the extension plate of the present invention.

In the figure: 1. a first nut; 2. a first hexagonal groove; 3. connecting columns; 4. a spiral groove; 5. a second nut; 6. a second hexagonal groove; 7. a screw; 8. a conical head; 9. a cross groove; 10. an extension plate; 11. a damping projection; 12. a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hexagon socket head cap is to locking screw as shown in fig. 1-4, including first nut 1 and second nut 5, first hexagonal groove 2 has been seted up at one side middle part of first nut 1, and first hexagonal groove 2 includes the hexagonal recess of a plurality of different diameters, and a plurality of hexagonal recesses are seted up from big to little in proper order according to the diameter for this device can adapt the hexagonal spanner of different models, has improved the installation effectiveness of this device, and the opposite side middle part of first nut 1 is fixed with spliced pole 3, and spiral groove 4 has been seted up at the one end middle part of spliced pole 3.

Specifically, second hexagonal groove 6 has been seted up at one side middle part of second nut 5, and cross slot 9 has been seted up at the tank bottom middle part of second hexagonal groove 6 for this device can adapt the cross screwdriver, has improved the installation effectiveness of this device, and the opposite side middle part of second nut 5 is fixed with screw rod 7, and the end fixing of screw rod 7 has conical head 8, screw rod 7 and spiral shell groove 4 looks adaptation, and setting up of conical head 8 makes screw rod 7 be convenient for insert in the spiral shell groove 4.

More specifically, an extension plate 10 is fixed on the other side edge of the first nut 1, a damping protrusion 11 is fixed on one side of the extension plate 10, a plurality of reinforcing plates 12 distributed in an annular array are fixed on the other side of the extension plate 10, and the reinforcing plates 12 are arranged in a triangular structure.

Example 1

As shown in figure 3, the extension plate 10 is arranged to be of an annular structure, the damping protrusions 11 on one side of the extension plate are arranged to be of an annular structure, the arrangement of the damping protrusions 11 improves the friction force between the first nut 1 and the limiting part, the installation stability of the device is further improved, the plurality of reinforcing plates 12 on the other side of the extension plate are distributed in an annular array mode, and the arrangement of the reinforcing plates 12 improves the strength of the extension plate 10.

Example 2

As shown in fig. 4, the extension plate 10 is set to be an arc-shaped structure, the extension plate 10 is provided with a plurality of extension plates 10, the extension plates 10 are distributed in an annular array, one side of each extension plate 10 is provided with a damping protrusion, the other side of each extension plate 10 is fixed with a reinforcing plate 12, the strength of the extension plate 10 is improved by the arrangement of the reinforcing plate 12, the friction force between the first nut 1 and the limiting part is improved by the damping protrusions 11 distributed in a sectional manner, and the installation stability of the device is further improved.

The utility model discloses a be provided with first hexagonal groove 2 in one side of first nut 1, first hexagonal groove 2 comprises the interior hexagonal groove of a plurality of different diameters, the hexagonal spanner of the different models of adaptation, and be provided with cross groove 9 at the tank bottom of second hexagonal groove 6, make this device can adaptation cross screwdriver, the installation effectiveness of this device has been improved, edge at first nut 1 is provided with extension board 10, the protruding 11 of damping on the extension board 10 has played the frictional force that has increased screw and locating part, the stability of this device locking has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Hexagonal is to locking screw including first nut (1) and second nut (5), its characterized in that: first hexagonal groove (2) have been seted up at one side middle part of first nut (1), the opposite side middle part of first nut (1) is fixed with spliced pole (3), thread groove (4) have been seted up at the one end middle part of spliced pole (3), second hexagonal groove (6) have been seted up at one side middle part of second nut (5), the opposite side middle part of second nut (5) is fixed with screw rod (7), the end fixing of screw rod (7) has cone (8), screw rod (7) and thread groove (4) looks adaptation.

2. The hexagonal socket lock screw according to claim 1, wherein: the first hexagonal groove (2) comprises a plurality of hexagonal grooves with different diameters, and the hexagonal grooves are sequentially formed from large to small according to the diameters.

3. The hexagonal socket lock screw according to claim 2, wherein: the middle part of the bottom of the second hexagonal groove (6) is provided with a cross groove (9).

4. The allen lock screw of claim 3, wherein: an extension plate (10) is fixed on the edge of the other side of the first nut (1), and a damping protrusion (11) is fixed on one side of the extension plate (10).

5. The allen lock screw of claim 4, wherein: and a plurality of reinforcing plates (12) distributed in an annular array are fixed on the other side of the extension plate (10), and the reinforcing plates (12) are arranged into a triangular structure.