CN211117033U

CN211117033U - Novel inner hexagonal fastener

Info

Publication number: CN211117033U
Application number: CN201922013782.3U
Authority: CN
Inventors: 熊虎峰
Original assignee: Pinghu Chenbiao Fastener Co ltd
Current assignee: Pinghu Chenbiao Fastener Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-28
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a novel inner hexagonal fastener, which belongs to the technical field of fasteners and comprises a bolt, wherein the top end of the bolt is integrally formed with a hexagonal prism, the top part of the hexagonal prism is provided with an inner hexagonal hole A, the top end of the hexagonal prism is embedded into the inner hexagonal hole B, the inner hexagonal hole B is arranged at the center of a round cap, two sides of the round cap are vulcanized with rubber handles, the outer side of the bolt body at the joint of the bolt and the hexagonal prism is welded with a gasket, the gasket turns the nut of the traditional inner hexagonal fastener into the hexagonal prism by being provided with the hexagonal prism and the inner hexagonal hole A, then the inner hexagonal hole A at the top end of the hexagonal prism is drilled, the inner hexagonal wrench is embedded into the inner hexagonal hole A to rotate when the inner hexagonal fastener is normally disassembled, the bolt can be rotated, and when the edge groove in the inner hexagonal hole A is deformed, the wrench is used for clamping the side surface of the hexagonal prism, the problem of inconvenient dismantlement after the hexagon socket head cap hole of current hexagon socket head cap fastener damages is solved.

Description

Novel inner hexagonal fastener

Technical Field

The utility model relates to a fastener technical field especially relates to a novel hexagonal fastener in.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.

A fastener of patent No. CN 207500292U, comprising a tightening member 1 configured to be combined with a mating screw to fasten a fastened member, and a ring member, the tightening member comprising: the fastening piece comprises a first main body part and an annular connecting part, wherein the connecting part extends from the first main body part to a fastened piece, and an external thread is formed on the outer side surface of the connecting part; the ring-shaped member includes: a second body portion having an internal thread formed on an inner side surface thereof, the internal thread being combined with the external thread to be adapted to screw the connecting portion into the second body portion; the external thread of the connecting portion has the same direction of thread as the external thread of the mating screw, and the first helix angle of the external thread of the connecting portion is greater than the helix angle of the mating screw, so that when the tightening piece is loosened, further loosening of the tightening piece is hindered.

1. The nut of hexagonal socket head cap fastener in prior art generally is the cylinder piece, then the hexagonal socket head cap hole of digging in the cylinder piece, when the hexagonal socket head cap hole rotary bolt of hexagonal spanner embedding nut uses, the edge of hexagonal spanner and the edge groove gomphosis chucking of hexagonal socket head cap hole, and then the bolt that can the rotating nut lower extreme, when dismantling hexagonal socket head cap bolt, often have staff's maloperation to lead to the edge groove deformation of hexagonal socket head cap hole, and the cylindrical nut of traditional hexagonal socket head cap bolt also inconvenient block instrument rotates, and then lead to the unable dismantlement of hexagonal socket head cap bolt.

2. The socket head cap fastener of prior art need carry the instrument when dismantling, and the user of service has the condition of forgetting to carry the work piece when going out, and then does not take the instrument to go out the workman of dismantling socket head cap screw and need purchase the instrument, otherwise can't dismantle socket head cap fastener, for this reason, we propose a novel socket head cap fastener.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel inner hexagonal fastener, which is provided with a hexagonal prism and an inner hexagonal hole A, the nut of the traditional inner hexagonal fastener is turned into the hexagonal prism, then the inner hexagonal hole A is arranged at the top end of the hexagonal prism, when the inner hexagonal fastener is normally disassembled, an inner hexagonal wrench is embedded into the inner hexagonal hole A to rotate, the bolt can be rotated out, when the edge groove in the inner hexagonal hole A is deformed, the bolt can be clamped by the wrench, the bolt can be disassembled, the problem that the inner hexagonal hole of the existing inner hexagonal fastener is inconvenient to disassemble after being damaged is solved, the inner hexagonal hole B of the round cap is embedded with the top end of the hexagonal prism by the round cap, the bolt of the inner hexagonal fastener is screwed into a workpiece by using a tool, when the worker does not take the tool to disassemble the inner hexagonal fastener, the round cap is directly held by hand, so that the rubber handle of the round cap is clamped between fingers, the hexagonal prism in the hexagon socket B is driven by the rotating round cap to rotate to screw out the workpiece, and the problem that the hexagon socket fastener cannot be detached without a tool is solved.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of novel interior hexagonal fastener, which comprises a bolt, the top integrated into one piece of bolt has six prisms, and hexagonal hole A in having seted up at six prismatic tops, hexagonal hole B's inside in hexagonal prism's the top embedding, and interior hexagonal hole B sets up in the center department of circular cap, the both sides of circular cap have vulcanized the rubber handle, the bolt has the gasket with the bolt body outside welding of six prismatic linking departments, and the bolt body department of gasket lower extreme has cup jointed rubber cushion.

Optionally, a first smooth wall is arranged at the bolt body of the bolt below the gasket, and a rubber cushion is connected to the outer side of the first smooth wall in a sliding manner.

Optionally, a second smooth wall is formed on the bolt body at the tail end of the bolt.

Optionally, the tail end of the bolt is turned with an inclined chamfer.

Optionally, the hexagon socket B penetrates the circular cap.

The utility model has the advantages as follows:

1. the utility model discloses a be equipped with hexagonal prism and interior hexagonal hole A, be hexagonal prism with the nut turning of traditional interior hexagonal fastener, then hexagonal hole A in hexagonal prism top cutting department, use interior hexagonal spanner to inlay when normally dismantling interior hexagonal fastener and rotate in the hexagonal hole A, alright rotatory bolt that goes out, and when the edge groove in interior hexagonal hole A warp, the bolt also can be dismantled to the side that uses six prisms of spanner block, the problem of inconvenient dismantlement after the interior hexagonal hole damage of having solved current interior hexagonal fastener.

2. The utility model discloses a be equipped with circular cap, rubber handle and interior hexagonal hole B, with the interior hexagonal hole B and the gomphosis of hexagonal prism top of circular cap, then inside use tool is with interior hexagonal fastener's bolt screw in work piece, when the workman did not take the instrument to dismantle interior hexagonal fastener, the circular cap is held to direct hand for the rubber handle card of circular cap is between the finger, rotates circular cap and makes the interior hexagonal prism of interior hexagonal hole B take the bolt to rotate and screw out the work piece, has solved the problem that interior hexagonal fastener did not take the unable dismantlement of instrument.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a novel socket head cap fastener according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the engagement between the hexagonal prism and the circular cap of the novel internal hexagonal fastener according to the embodiment of the present invention.

In the figure: 1. a bolt; 2. a hexagonal prism; 3. an inner hexagonal hole A; 4. an inner hexagonal hole B; 5. a circular cap; 6. a rubber handle; 7. a gasket; 8. a rubber cushion; 9. a first light wall; 10. a second light wall.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A novel socket head fastener according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a novel hexagonal socket head fastener, including bolt 1, bolt 1's top integrated into one piece has hexagonal prism 2, and hexagonal hole A3 in hexagonal hole has been seted up at hexagonal prism 2's top, hexagonal hole B4's inside in hexagonal prism 2's the top embedding, and interior hexagonal hole B4 sets up in the center department of circular cap 5, the both sides of circular cap 5 have vulcanized rubber handle 6, bolt 1 has gasket 7 with the bolt body outside welding of hexagonal prism 2 linking department, and bolt 1 bolt body department of gasket 7 lower extreme has cup jointed rubber cushion 8.

Illustratively, the hexagon socket hole B4 of the circular cap 5 is fitted into the top end of the hexagonal prism 2, and then the bolt 1 of the hexagon socket fastener is screwed into the workpiece using a tool, so that the washer 7 at the rear end of the bolt 1 is pressed against the surface of the workpiece, when a worker dismantles the hexagon socket fastener without tools, the worker directly holds the circular cap 5 by hand, so that the rubber handle 6 of the circular cap 5 is clamped between fingers, rotates the circular cap 5 to drive the hexagonal prism 2 in the hexagon socket B4 to rotate and unscrew a workpiece with the bolt 1, turns the nut of the traditional hexagon socket fastener into the hexagonal prism 2, then, a hexagon socket A3 is cut at the top end of the hexagonal prism 2, when the hexagon socket fastener is normally disassembled, a hexagon socket wrench is used to be embedded into the hexagon socket A3 for rotation, the bolt 1 can be rotated out, when the edge groove in the hexagonal socket a3 is deformed, the bolt 1 can be rotatably removed by engaging the side surface of the hexagonal prism 2 with a wrench.

Referring to fig. 1, a first smooth wall 9 is formed at a bolt body of the bolt 1 below the gasket 7, and a rubber cushion 8 is slidably connected to the outer side of the first smooth wall 9.

Illustratively, the bolt 1 at the gasket 7 is turned into a first smooth wall 9, so that the rubber cushion 8 can rock at the upper end of the bolt 1, and the gasket 7 can be conveniently attached to contact with a workpiece.

Referring to fig. 1, a second smooth wall 10 is formed at the tail end of the bolt 1.

In an example, the second smooth wall 10 at the tail end of the bolt 1 enables the bolt 1 to be embedded into the threaded hole and then rotated, and accuracy of screwing the bolt 1 with the threaded hole is improved.

Referring to fig. 1, the tail end of the bolt 1 is turned with an inclined chamfer.

Illustratively, the chamfer at the tail end of the bolt 1 reduces the outer diameter of the bottom of the bolt 1, making it easier to embed into the threaded hole.

Referring to fig. 1, the hexagon socket B4 extends through the circular cap 5.

Illustratively, the hexagonal socket B4 extends through the circular cap 5 to facilitate securing the hexagonal prism 2 fully embedded in the circular cap 5.

When the tool is used, the hexagon socket hole B4 of the round cap 5 is embedded with the top end of the hexagonal prism 2, then the tool is used for screwing the bolt 1 of the hexagon socket fastener into the workpiece, so that the gasket 7 at the rear end of the bolt 1 is contacted with the surface of the workpiece and is pressed tightly, when a worker does not take the tool to disassemble the hexagon socket fastener, the round cap 5 is directly held by hands, so that the rubber handle 6 of the round cap 5 is clamped between fingers, the round cap 5 is rotated, so that the hexagonal prism 2 in the hexagon socket hole B4 drives the bolt 1 to rotate and screw out the workpiece, the nut of the traditional hexagon socket fastener is turned into the hexagonal prism 2, then the hexagon socket hole A3 is dug at the top end of the hexagonal prism 2, when the hexagon socket fastener is normally disassembled, the hexagon socket wrench is embedded into the hexagon socket hole A3 to rotate, the bolt 1 can be rotated, and when the edge groove in the hexagon socket hole A3 is deformed, the wrench is used for clamping, the 1 turning of bolt of gasket 7 department is first smooth wall 9 for rubber cushion 8 can rock at the upper end of

bolt

1, and 7 contact work pieces of laminating gasket of being convenient for, the second smooth wall 10 of 1 tail ends of bolt make bolt 1 rotate again after can imbedding the screw, promote the precision that bolt 1 and screw hole connect soon.

It should be noted that, the utility model relates to a novel hexagonal socket head fastener, including bolt 1, hexagonal prism 2, hexagonal socket head A3, hexagonal socket head B4, circular cap 5, rubber handle 6, gasket 7, rubber cushion 8, first light wall 9, second light wall 10, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a novel hexagonal fastener in, includes bolt (1), its characterized in that: the top integrated into one piece of bolt (1) has hexagonal prism (2), and hexagonal hole A (3) in having seted up at the top of hexagonal prism (2), the inside of hexagonal hole B (4) in the top embedding of hexagonal prism (2), and center department in circular cap (5) is seted up in hexagonal hole B (4), the both sides of circular cap (5) are vulcanized and are had rubber handle (6), bolt (1) and the bolt body outside welding of hexagonal prism (2) linking department have gasket (7), and bolt (1) bolt body department of gasket (7) lower extreme has cup jointed rubber cushion (8).

2. The novel socket head cap fastener of claim 1, wherein: first light wall (9) have been seted up to the key body department of bolt (1) below gasket (7), and first light wall (9) outside sliding connection has rubber cushion (8).

3. The novel socket head cap fastener of claim 1, wherein: and a second smooth wall (10) is arranged on the bolt body at the tail end of the bolt (1).

4. The novel socket head cap fastener of claim 1, wherein: the tail end of the bolt (1) is turned with an inclined chamfer.

5. The novel socket head cap fastener of claim 1, wherein: the inner hexagonal hole B (4) penetrates through the circular cap (5).