CN111594530B

CN111594530B - Splicable bolt

Info

Publication number: CN111594530B
Application number: CN202010521455.3A
Authority: CN
Inventors: 胡吉钟; 胡如柳
Original assignee: WUHU JINYU FASTENER CO Ltd
Current assignee: WUHU JINYU FASTENER CO Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2023-03-21
Anticipated expiration: 2040-06-10
Also published as: CN111594530A

Abstract

The invention provides a splicing type bolt which comprises a nut, wherein a first connecting bolt is detachably connected below the nut, a first sliding groove is formed in the lower end of the first connecting bolt, the first sliding groove is connected with a second connecting bolt in a sliding mode, second sliding grooves are formed in the upper portions of the first connecting bolt and the nut, a pneumatic limiting structure is detachably connected with the second sliding groove, the pneumatic limiting structure is connected with the second connecting bolt in an extruding mode, and thread structures are arranged on the outer sides of the first connecting bolt and the second connecting bolt.

Description

Splicable bolt

Technical Field

The invention relates to the technical field of bolts, in particular to a splicing type bolt.

Background

The bolt is a mechanical part and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The existing bolt is fixedly connected with a screw rod through a nut and the screw rod, and then corresponding spiral fixation is carried out through a thread structure on the outer side of the screw rod.

However, since screws with different lengths are needed in different use occasions and the screws need to be purchased correspondingly in the whole box when being purchased, certain inconvenience is caused in the use process of the screws with different lengths.

Disclosure of Invention

The invention provides a splicing type bolt which is used for solving the technical problem that in the background art, screws with different lengths are needed in different use occasions, and the screws need to be correspondingly purchased in a whole box when being purchased, so that certain inconvenience is caused in the use process of the screws with different lengths.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can splice formula bolt, includes the nut, the nut below can be dismantled and connect first tie bolt, first tie bolt lower extreme is equipped with first spout, first spout sliding connection second tie bolt, first tie bolt with the nut top all is equipped with the second spout, the pneumatic limit structure of connection can be dismantled to the second spout, the extrusion of pneumatic limit structure is connected the second tie bolt, first tie bolt with the second tie bolt outside all is equipped with the helicitic texture.

Further, first connecting bolt cross-section is the setting of similar "protruding" style of calligraphy, the second connecting bolt internal orifice is equipped with corresponding third spout, first spout one end sliding connection the third spout, just second connecting bolt one end corresponds sliding connection first connecting bolt one end surface.

Furthermore, the lower end of the second connecting bolt is in a conical shape, the upper end of the second connecting bolt is provided with a first connecting block, the first connecting block is connected with the first sliding groove in a sliding mode, the first connecting block is in a square shape, and the first sliding groove is correspondingly arranged.

Further, the pneumatic limiting structure comprises a first mounting plate, the first mounting plate is detachably connected with the bottom of the second chute, the first mounting plate is connected with a first rotating cap through a bearing, a cavity structure is arranged on the inner side of the first rotating cap, a first limiting plate is arranged in the cavity, a plurality of first limiting balls are arranged around the first limiting plate below the first limiting plate, a plurality of second limiting balls are correspondingly arranged on the first rotating cap, the first limiting balls are periodically and slidably connected with the second limiting balls, a first push rod is arranged in the middle of the first limiting plate, a pipe sleeve is arranged below the first mounting plate, a second connecting pipe is arranged in the middle of the pipe sleeve, a first rubber disc is arranged at one end of the first push rod, the first rubber disc is slidably connected with the second connecting pipe, one end of a first spring is detachably connected to the inside of the second connecting pipe, the first spring is wound and connected with the first push rod, and the other end of the first push rod is detachably connected with the first push rod;

a plurality of third connecting pipes can be dismantled and connected to second connecting pipe below, one end all is equipped with a plurality of piston positioning poles in the third connecting pipe, piston positioning pole one end can be dismantled and connect the second limiting plate, first connecting block outside symmetry is equipped with a plurality of fourth spouts, and is a plurality of second limiting plate is sliding connection a plurality of respectively the fourth spout.

Furthermore, a fifth sliding groove is formed in the upper portion of the nut, and the inner wall of the fifth sliding groove is in a regular octagon shape.

Furthermore, a magnet structure is arranged at the upper end of the first connecting block and correspondingly attracts the upper end of the first sliding chute.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the first connecting bolt and the second connecting bolt are detachably connected, so that the splicing of the lengths of the corresponding bolts is realized, namely, the splicing can be carried out according to the corresponding requirements, and then the corresponding limiting locking is carried out by utilizing the pneumatic limiting structure, so that the whole device is more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the pneumatic restraint structure of the present invention;

FIG. 3 is a schematic view of a second connector according to the present invention;

figure 4 is a top view of the nut of the present invention.

In the figure: the device comprises a nut 1, a first connecting bolt 2, a first sliding groove 21, a second connecting bolt 3, a third sliding groove 31, a first connecting block 32, a fourth sliding groove 321, a magnet 322, a second sliding groove 4, a pneumatic limiting structure 5, a first mounting plate 51, a first rotating cap 52, a cavity structure 53, a first limiting plate 54, a second limiting ball 55, a pipe sleeve 56, a second connecting pipe 57, a first spring 571, a first push rod 58, a first rubber disc 581, a third connecting pipe 59, a piston positioning rod 591 and a second limiting plate 592.

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.

In an embodiment, please refer to fig. 1-4, a bolt capable of being spliced includes a nut 1, a first connecting bolt 2 detachably connected to a lower portion of the nut 1, a first sliding groove 21 disposed at a lower end of the first connecting bolt 2, the first sliding groove 21 slidably connected to a second connecting bolt 3, a second sliding groove 4 disposed above the first connecting bolt 2 and the nut 1, a pneumatic limiting structure 5 detachably connected to the second sliding groove 4, the pneumatic limiting structure 5 extruded and connected to the second connecting bolt 3, and a thread structure 6 disposed outside the first connecting bolt 2 and the second connecting bolt 3.

In an embodiment, referring to fig. 1-3, the cross section of the first connecting bolt 2 is shaped like a "convex", the inner opening of the second connecting bolt 3 is provided with a corresponding third sliding slot 31, one end of the first sliding slot 21 is slidably connected to the third sliding slot 31, and one end of the second connecting bolt 3 is slidably connected to the outer surface of one end of the first connecting bolt 2.

In an embodiment, referring to fig. 1-3, the lower end of the second connecting bolt 3 is disposed in a conical shape, the upper end thereof is disposed with a first connecting block 32, the first connecting block 32 is slidably connected to the first sliding groove 21, the first connecting block 32 is disposed in a square shape, and the first sliding groove 21 is correspondingly disposed.

In an embodiment, referring to fig. 2-3, the pneumatic limiting structure 5 includes a first mounting plate 51, the first mounting plate 51 is detachably connected to the second sliding chute 4, the first mounting plate 51 is connected to a first rotating cap 52 through a bearing, a cavity structure 53 is disposed inside the first rotating cap 52, a first limiting plate 54 is disposed inside the cavity structure 53, a plurality of first limiting balls 541 are disposed around a circumference of the first limiting plate 54, a plurality of second limiting balls 55 are correspondingly disposed on the first rotating cap 52, the plurality of first limiting balls 541 are periodically and slidably connected to the plurality of second limiting balls 55, a first push rod 58 is disposed in a middle of the first limiting plate 54, a pipe sleeve 56 is disposed below the first mounting plate 51, a second connecting pipe 57 is disposed in a middle of the pipe sleeve 56, a first rubber disc 581 is disposed at one end of the first push rod 58, the first rubber disc 581 is slidably connected to the second connecting pipe 57, one end of a first spring 571 is detachably connected to the second connecting pipe 57, the first spring is wound around the first push rod 571, and the other end of the first push rod 58 is detachably connected to the first push rod 571;

a plurality of third connecting pipes 59 can be dismantled to connect below the second connecting pipe 57, one end all is equipped with a plurality of piston locating rods 591 in the third connecting pipe 59, second limiting plate 592 can be dismantled to connect piston locating rod 591 one end, first connecting block 32 outside symmetry is equipped with a plurality of fourth spout 321, and is a plurality of second limiting plate 592 is a plurality of sliding connection respectively fourth spout 321.

In an embodiment, referring to fig. 4, a fifth chute 11 is disposed above the nut 1, and an inner wall of the fifth chute 11 is disposed in a regular octagon shape.

In an embodiment, referring to fig. 3, a magnet structure 322 is disposed at an upper end of the first connecting block 32, and the magnet structure 322 correspondingly attracts an upper end of the first sliding chute 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A can splice formula bolt, includes nut (1), its characterized in that: the lower part of the nut (1) is detachably connected with a first connecting bolt (2), the lower end of the first connecting bolt (2) is provided with a first sliding groove (21), the first sliding groove (21) is connected with a second connecting bolt (3) in a sliding manner, second sliding grooves (4) are formed in the upper parts of the first connecting bolt (2) and the nut (1), the second sliding grooves (4) are detachably connected with a pneumatic limiting structure (5), the pneumatic limiting structure (5) is connected with the second connecting bolt (3) in an extruding manner, and the outer sides of the first connecting bolt (2) and the second connecting bolt (3) are provided with thread structures (6);

the pneumatic limiting structure (5) comprises a first mounting plate (51), the first mounting plate (51) is detachably connected with the second sliding groove (4), the first mounting plate (51) is connected with a first rotating cap (52) in a bearing mode, a cavity structure (53) is arranged on the inner side of the first rotating cap (52), a first limiting plate (54) is arranged in the cavity structure (53), a plurality of first limiting balls (541) are arranged around the lower portion of the first limiting plate (54), a plurality of second limiting balls (55) are correspondingly arranged on the first rotating cap (52), the plurality of first limiting balls (541) are periodically and slidably connected with the plurality of second limiting balls (55), a first push rod (58) is arranged in the middle of the first limiting plate (54), a first mounting plate (51) is provided with a pipe sleeve (56), a second connecting pipe (57) is arranged in the middle of the pipe sleeve (56), a first rubber disc (581) is arranged at one end of the first push rod (58), the first rubber disc (581) is slidably connected with the second push rod (57), the second connecting pipe sleeve (571) is arranged below the pipe sleeve (58), and the first connecting pipe (58) is detachably connected with the first connecting pipe (58), and the other end of the first connecting pipe (58) is wound on the first limiting plate (57);

the lower end of the second connecting bolt (3) is arranged in a conical shape, the upper end of the second connecting bolt is provided with a first connecting block (32), the first connecting block (32) is connected with the first sliding groove (21) in a sliding manner, the first connecting block (32) is arranged in a square shape, and the first sliding groove (21) is correspondingly arranged;

a plurality of third connecting pipes (59) of detachable connection in second connecting pipe (57) below, one end all is equipped with a plurality of piston locating rods (591) in third connecting pipe (59), piston locating rod (591) one end can be dismantled and connect second limiting plate (592), first connecting block (32) outside symmetry is equipped with a plurality of fourth spout (321), and is a plurality of second limiting plate (592) sliding connection is a plurality of respectively fourth spout (321).

2. The splittable bolt of claim 1, wherein: first connecting bolt (2) cross-section is the setting of similar "protruding" style of calligraphy, second connecting bolt (3) internal orifice is equipped with corresponding third spout (31), first spout (21) one end sliding connection third spout (31), just second connecting bolt (3) one end corresponds sliding connection first connecting bolt (2) one end surface.

3. The splittable bolt of claim 1, wherein: the screw cap (1) is provided with a fifth sliding groove (11) above, and the inner wall of the fifth sliding groove (11) is in a regular octagon shape.

4. The splittable bolt of claim 1, wherein: the upper end of the first connecting block (32) is provided with a magnet structure (322), and the magnet structure (322) correspondingly attracts the upper end of the first sliding chute (21).