CN215214276U

CN215214276U - Hexagon socket head cap screw fastener for furniture connection

Info

Publication number: CN215214276U
Application number: CN202120424067.3U
Authority: CN
Inventors: 万建良
Original assignee: Haiyan Wanda Auto Parts Co ltd
Current assignee: Haiyan Wanda Auto Parts Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-17
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a hexagon socket head cap screw fastener for furniture connection belongs to screw fastener technical field, including nut and nut, the nut lower surface is provided with the packing ring, nut bottom fixedly connected with screw rod, screw rod surface set thread, the inside set thread hole of nut, and the screw hole is connected with the screw rod meshing, the nut upper surface is provided with the antiskid circle, the inside hexagon socket head cap groove of having seted up in nut top. The utility model provides a furniture is connected and is used hexagon socket head cap screw fastener, convenient when using dismantles and installs the local of hexagon socket head cap screw fastener, and convenient when the harm is changed the part, need not change whole, avoids causing the wasting of resources, can avoid hexagon socket head cap screw fastener to take place to rotate when using simultaneously, can not take place not hard up phenomenon to improve fastening effect.

Description

Hexagon socket head cap screw fastener for furniture connection

Technical Field

The utility model relates to a screw fastener technical field especially relates to a furniture is connected and is used hexagon socket head cap screw fastener.

Background

The inner hexagon screw is also called a cylindrical head screw and is also called an inner hexagon bolt, and the inner hexagon screw is divided into an iron inner hexagon screw and a stainless steel inner hexagon screw according to the material; there is certain drawback in current hexagon socket head cap screw fastener when using, at first, people are using the screw to fix the part, still need sheathe the gasket on the screw, it is longer to make people use the time of screw fixation, waste people's time, secondly, people are when the part is adorned with the hexagon socket head cap screw to use tools, required instrument size has certain restriction, inconvenient people are with hexagon socket head cap screw fixed part, in addition, when the screw fixation is in the part, can lead to not hard up of part internal thread when the long-term vibrations of machine, cause the inconvenience that people used, the use process of giving people has brought certain influence.

Patent No. CN201820302151.6 discloses an allen key screw fastener, including the screw main shaft, one side outer fixed surface of screw main shaft installs the screw tooth, the fixed mounting of one side surface of screw tooth has the screw tooth's socket, and one side outer fixed surface of screw tooth's socket installs the screw tooth point, the inside fixed mounting of screw main shaft has the screw fixed axle, one side outer fixed surface of screw fixed axle installs a magnet piece No. one, the opposite side outer fixed surface of screw fixed axle installs No. two magnet pieces, one side outer fixed surface of No. two magnet pieces installs the screw tooth fixed plate. A hexagon socket head cap screw fastener, be equipped with screw fixation packing ring, fastener outer fixed slot and magnet piece, can prevent that pressure from too big making the part warp to can reduce the size restriction of fixed screw instrument, can make more fastening between screw and the part at last, difficult not hard up brings better use prospect.

The socket head cap screw fastener of the above-mentioned technology has the following disadvantages: 1. this hexagon socket head cap screw fastener is used in furniture connection is worn and torn easily in the hexagon socket head cap groove in long-term use, need more to change whole fastener during the change, causes the wasting of resources easily, reduces the result of use of fastener, should fasten simultaneously and go into to rust wantonly in long-term use, inconvenient dismantlement when needing to dismantle, further reduces the result of use of fastener, and is inconvenient to use, for this reason, we propose a hexagon socket head cap screw fastener is used in furniture connection.

SUMMERY OF THE UTILITY MODEL

The utility model provides a furniture is connected and is used hexagon socket head cap screw fastener, convenient when using dismantles and installs the local of hexagon socket head cap screw fastener, and convenient when the harm is changed the part, need not change whole, avoids causing the wasting of resources, can avoid hexagon socket head cap screw fastener to take place to rotate when using simultaneously, can not take place not hard up phenomenon to improve fastening effect.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of hexagon socket head cap screw fastener is used in furniture connection, including nut and nut, the nut lower surface is provided with the packing ring, nut bottom fixedly connected with screw rod, the screw rod surface is seted up threadedly, the inside set up screw hole of nut, and the screw hole is connected with the screw rod meshing, the nut upper surface is provided with the antiskid circle, the inside hexagon socket head cap groove of having seted up in nut top.

Optionally, the nut comprises an upper cap body and a lower cap body, the upper cap body is detachably connected to the upper surface of the lower cap body, the upper surface of the upper cap body is provided with a plurality of mounting holes, the inside of each mounting hole is provided with a connecting rod, and the inner hexagonal groove is formed in the top surface of the upper cap body.

Optionally, the surfaces of the screw cap, the screw rod and the nut are coated with antirust coatings.

Optionally, the gasket and the anti-slip ring are made of rubber, and the nut is a hexagon nut.

Optionally, the inner surface of the mounting hole is provided with an inner connection thread, and the surface of the connecting rod is provided with an outer connection thread.

Optionally, the antirust coating is made of a gray antirust paint.

The utility model has the advantages as follows:

the embodiment of the utility model provides a furniture is connected and is used hexagon socket head cap screw fastener:

1. the inner hexagonal screw fastener body is composed of a nut, a screw rod and a nut, an inner hexagonal groove is formed in the surface of the top end of the nut, the nut is convenient to twist through the inner hexagonal groove when being connected with furniture, the nut drives the screw rod to rotate to penetrate through the furniture and is meshed and connected with a threaded hole in the nut through threads on the surface, the furniture is convenient to connect, meanwhile, the nut is composed of an upper cap body and a lower cap body, a plurality of mounting holes are formed in the surface of the upper nut, connecting rods are mounted in the mounting holes, the mounting holes are connected with the connecting rods through inner connecting threads and outer connecting threads, the connecting rods penetrate through the upper nut and extend into the lower nut, the upper nut and the lower nut are fixed together through the connecting rods, after the inner hexagonal groove is abraded due to long-term use, the connecting rods are twisted, the connecting rods are separated from the nut, the upper nut is convenient to replace, and the inner hexagonal screw fastener is not required to be integrally replaced, the use effect of hexagon socket head cap screw fastener can not cause the wasting of resources, effectively improves, and nut, screw rod and nut surface all coat has the antirust coating simultaneously, and the antirust coating is made for grey antirust paint coating, and grey antirust paint adds the varnish modulation with lead-containing zinc oxide as main antirust pigment and forms. It has the good performance of rust-resistant and resistant atmospheric corrosion, makes nut, screw rod and nut can not rust in the use through grey anti-rust paint, improves the life of nut, screw rod and nut, can not rust because of getting rusty when needing to dismantle simultaneously and die, conveniently dismantles and changes, further improves the result of use of fastener, conveniently uses.

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 hexagon socket head cap screw fastener for furniture connection according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a nut of a hexagon socket head cap screw fastener for furniture connection according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an anti-rust coating of a hexagon socket head cap screw fastener for furniture connection according to an embodiment of the present invention.

In the figure: 1. a nut; 2. a gasket; 3. a screw; 4. a thread; 5. a nut; 6. a threaded hole; 7. an anti-slip ring, 8 and an inner hexagonal groove; 9. an upper cap body; 10. a lower cap body; 11. mounting holes; 12. a connecting rod; 13. And (4) antirust coating.

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.

An inner hexagonal screw fastener for furniture connection according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of hexagon socket head cap screw fastener is used in furniture connection, including nut 1 and

nut

5, 1 lower surface of nut is provided with

packing ring

2, 1 bottom fixedly connected with screw rod 3 of nut, 3 surface setups screw threads 4 of screw rod, 5 inside set up threaded hole 6 of nut, and threaded hole 6 and 3 meshes with the screw rod and be connected, 5 upper surfaces of nut are provided with

anti-skidding circle

7, 1 inside hexagon socket head cap groove 8 of having seted up in top of nut.

The example, dismantle and install the inside hexagonal screw fastener part through nut 1 convenience when using, conveniently change the part during the harm, need not change whole, avoid causing the wasting of resources, can avoid inside hexagonal screw fastener to take place to rotate through packing ring 2 and antiskid circle 7 when using simultaneously, can not take place not hard up phenomenon to improve fastening effect.

Referring to fig. 2, the nut 1 is composed of an upper cap body 9 and a lower cap body 10, the upper cap body 9 is detachably connected to the upper surface of the lower cap body 10, a plurality of mounting holes 11 are formed in the upper surface of the upper cap body 9, connecting rods 12 are installed inside the mounting holes 11, and the inner hexagonal groove 8 is formed in the top surface of the upper cap body 9.

The example, it is together fixed with lower nut 10 to go up nut 9 through connecting rod 12, long-term use causes the back of the 8 wearing and tearing of interior hexagonal grooves, wrench movement connecting rod 12, make connecting rod 12 separate out from nut 1, conveniently change last nut 1, need not wholly change interior hexagonal screw fastener, can not cause the wasting of resources, effectively improve the result of use of interior hexagonal screw fastener, conveniently wrench movement nut 1 through interior hexagonal grooves 8 when connecting furniture, make nut 1 drive screw rod 3 rotate and run through furniture.

Referring to fig. 3, the surfaces of the nut 1, the screw 3 and the nut 5 are coated with the rust preventive coating 13.

The example makes nut 1, screw rod 3 and nut 5 can not rust in the use through grey anti-rust paint, improves nut 1, screw rod 3 and nut 5's life, can not rust because of rustting when needing to dismantle simultaneously and die, conveniently dismantles and changes, further improves the result of use of fastener, conveniently uses.

Referring to fig. 1, the washer 2 and the anti-slip ring 7 are made of rubber, and the nut 5 is a hexagonal nut.

Illustratively, when the fastener is used, the washer 2 and the anti-slip ring 7 made of rubber can effectively prevent the fastener from rotating to cause looseness, and the fastening effect of the fastener is improved.

Referring to fig. 2, an internal thread is formed on the inner surface of the mounting hole 11, and an external thread is formed on the surface of the connecting rod 12.

Illustratively, the mounting hole 11 and the connecting rod 12 are connected together through internal connection threads and external connection threads, the connecting rod 12 extends through the upper nut 1 to the interior of the lower nut 1, the upper nut 9 and the lower nut 1 are fixed together through the connecting rod 12, and the upper nut 1 and the lower nut 10 are convenient to mount and dismount.

Referring to fig. 3, the rust inhibitive coating 13 is made of a gray rust inhibitive paint coating.

The color antirust paint is prepared by adding lead-containing zinc oxide as a main antirust pigment into a varnish, and has excellent antirust and atmospheric corrosion resistance.

When the fastening device is used, the inner hexagonal screw fastening body is composed of a nut 1, a screw rod 3 and a nut 5, the nut 5 is a hexagonal nut 5, the hexagonal nut 5 is convenient to match with an installation tool to rotate, meanwhile, the surface of the top end of the nut 1 is provided with an inner hexagonal groove 8, the nut 1 is convenient to twist through the inner hexagonal groove 8 when furniture is connected, so that the nut 1 drives the screw rod 3 to rotate to penetrate through the furniture, and is meshed and connected with a threaded hole 4 inside the nut 5 through a thread 4 on the surface, the furniture is convenient to connect, meanwhile, the gasket 2 and the anti-slip ring 7 are made of rubber materials, the fastening device can be effectively prevented from rotating to loosen through the gasket 2 and the anti-slip ring 7 made of the rubber materials when the fastening device is used, the fastening effect of the fastening device is improved, the nut 1 is composed of an upper cap body 9 and a lower cap body 10, the surface of the upper nut 9 is provided with a plurality of installation holes 11, and the connecting rod 12 is installed in the mounting hole 11, the mounting hole 11 is connected with the connecting rod 12 through internal connection threads and external connection threads, the connecting rod 12 penetrates through the upper nut 9 and extends to the inside of the lower nut 10, the upper nut 9 and the lower nut 10 are fixed together through the connecting rod 12, after the internal hexagonal groove 8 is abraded due to long-term use, the connecting rod 12 is twisted, so that the connecting rod 12 is separated from the nut 1, the upper nut 1 is convenient to replace, the internal hexagonal screw fastener is not required to be integrally replaced, resource waste is not caused, the use effect of the internal hexagonal screw fastener is effectively improved, meanwhile, the surfaces of the nut 1, the screw 3 and the nut 5 are coated with the antirust coatings 13, the antirust coatings 13 are made of grey antirust paint, the grey antirust paint is prepared by adding lead-containing zinc oxide as a main antirust pigment into varnish, and has excellent performances of rust prevention and atmospheric corrosion resistance, make nut 1, screw rod 3 and nut 5 can not rust in the use through grey anti rust paint, improve nut 1, screw rod 3 and nut 5's life, can not rust because of getting rusty when needing to dismantle simultaneously and die, conveniently dismantle and change, further improve the result of use of fastener, conveniently use.

The utility model relates to a hexagon socket head cap screw fastener for furniture connection, which comprises a nut 1; 2. a gasket; 3. a screw; 4. a thread; 5. a nut; 6. a threaded hole; 7. an anti-slip ring, 8 and an inner hexagonal groove; 9. an upper cap body; 10. a lower cap body; 11. mounting holes; 12. a connecting rod; 13. the anti-rust coating, the components are all common standard parts or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

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 furniture is connected and is used hexagon socket head cap screw fastener, includes nut (1) and nut (5), its characterized in that, nut (1) lower surface is provided with packing ring (2), nut (1) bottom fixedly connected with screw rod (3), screw rod (3) surface set up screw thread (4), nut (5) inside set up threaded hole (6), and threaded hole (6) are connected with screw rod (3) meshing, nut (5) upper surface is provided with antiskid circle (7), hexagon groove (8) in nut (1) top inside having seted up.

2. The hexagon socket head cap screw fastener for furniture connection according to claim 1, wherein the nut (1) is composed of an upper cap body (9) and a lower cap body (10), the upper cap body (9) is detachably connected to the upper surface of the lower cap body (10), a plurality of mounting holes (11) are formed in the upper surface of the upper cap body (9), connecting rods (12) are mounted inside the mounting holes (11), and the inner hexagon groove (8) is formed in the top end surface of the upper cap body (9).

3. Hexagon socket head cap screw fastener for furniture connection according to claim 1, characterized in that the nut (1), the screw (3) and the nut (5) are coated with a rust-proof coating (13) on their surface.

4. The hexagon socket head cap screw fastener for furniture connection according to claim 1, wherein the washer (2) and the anti-slip ring (7) are both made of rubber, and the nut (5) is a hexagon nut.

5. The hexagon socket head cap screw fastener for furniture connection according to claim 2, wherein the inner surface of the mounting hole (11) is provided with an internal thread, and the surface of the connecting rod (12) is provided with an external thread.

6. Hexagon socket head cap screw fastener for furniture connection according to claim 3, characterized in that the rust-preventive coating (13) is made of a grey rust-preventive paint coating.