CN214424888U

CN214424888U - Fastener that stability is strong

Info

Publication number: CN214424888U
Application number: CN202023249769.7U
Authority: CN
Inventors: 陈建瑞
Original assignee: Jiangsu Ruiqiang Fastener Co ltd
Current assignee: Jiangsu Ruiqiang Fastener Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-19
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a fastener technical field just discloses a strong fastener of stability, including the stationary plane, there is the mounting plate at the top of stationary plane through fastening bolt swing joint, the pore has been seted up to the inside of mounting plate, the inboard top fixedly connected with fixed plate of pore, the inboard sliding connection of fixed plate has the inserted bar, the fixed surface of inserted bar is connected with and is located the inside fly leaf of pore, the butt has the first spring that is located the inserted bar surface between fly leaf and the fixed plate, the top fixedly connected with arm-tie of inserted bar, the top of mounting plate articulates there is a plurality of screw rods in quantity, the connecting hole has been seted up at the top of stationary plane. This fastener that stability is strong through fixing the mounting plate twice, when fastening bolt takes place not hard up, can not make the mounting plate take place the obscission, has improved the stability when fixed, and easy operation, convenient to use.

Description

Fastener that stability is strong

Technical Field

The utility model relates to a fastener technical field specifically is a strong fastener of stability.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instrument supplies and the like, and the fastener is a mechanical basic part which has the most wide application.

The fastener is characterized by various types and specifications, different performance and purposes, extremely high standardization, serialization and universalization degrees, and the defect of poor stability of the conventional fasteners on the market at present.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fastener that stability is strong possesses advantages such as stability is good, has solved in the use, and current fastener generally advances to fix through the bolt, and stability is difficult to reach the requirement, appears not hard up when the bolt, if do not carry out the secondary to the fastener and fix spacingly, causes the influence to the fastener easily, makes it take place to drop, the problem of being not convenient for to use.

(II) technical scheme

For the purpose that realizes above-mentioned stability is good, the utility model provides a following technical scheme: a fastening piece with strong stability comprises a fixing surface, wherein the top of the fixing surface is movably connected with a fastening plate through a fastening bolt, a hole channel is formed in the fastening plate, the top of the inner side of the hole channel is fixedly connected with a fixed plate, the inner side of the fixed plate is slidably connected with an inserting rod, the outer surface of the inserting rod is fixedly connected with a movable plate positioned in the hole channel, a first spring positioned on the outer surface of the inserting rod is abutted between the movable plate and the fixed plate, the top of the inserting rod is fixedly connected with a pulling plate, the top of the fastening plate is hinged with a plurality of screw rods, the top of the fixing surface is provided with a connecting hole, the bottoms of the left end and the right end of the inserting rod are fixedly connected with a limiting rod positioned in the connecting hole, the bottom of the connecting hole is fixedly connected with a second spring, the bottom of the connecting hole is filled with elastic filler, and the top of the second spring is fixedly connected with a sliding plate, the top of both ends is all fixedly connected with baffle about the connecting hole inboard.

Preferably, a rubber gasket is movably connected between the fixing surface and the fastening plate, and bolt holes matched with the fastening bolts are formed in the left end and the right end of the inside of the fixing surface.

Preferably, the outer side of the movable plate is in sliding connection with the inner wall of the pore passage, and the outer side of the sliding plate is in sliding connection with the inner wall of the connecting hole.

Preferably, the number of the screw rods is four, and the four screw rods are respectively positioned on the periphery of the top of the pore channel and are distributed symmetrically and equidistantly.

Preferably, the outside of arm-tie is seted up the quantity and is a plurality of draw-in grooves, the screw rod is located the inside of draw-in groove, and the surface threaded connection of screw rod has the stop nut who is located the arm-tie below.

Preferably, the baffle is an arc baffle, a limiting groove is formed in the bottom of the baffle, and the limiting rod is located inside the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a fastener that stability is strong possesses following beneficial effect:

the fastener with strong stability is fixed by a first layer of fastening bolts through the fastening plate, the rubber gasket between the fixing surface and the fastening plate improves the stability during fixing, then the inserted rod is pressed downwards, the bottom of the inserted rod extrudes the sliding plate downwards, the sliding plate extrudes the second spring and the elastic filler downwards and drives the second spring and the elastic filler to deform, at the moment, the two limiting rods are respectively positioned at the front end and the rear end below the baffle, the inserted rod rotates ninety degrees and drives the limiting rods to be positioned under the baffle, then the inserted rod is loosened, under the elastic action of the second spring and the elastic filler, the inserted rod is enabled to do reset motion upwards, the movable plate moves upwards at the same time, the first spring is extruded to the direction of the fixing plate to deform, the first spring provides downward elastic force, the limiting rods are positioned in the limiting grooves at the bottom of the baffle and limit the inserted rod to rotate again, and then the screw rod is rotated to the clamping groove on the pulling plate, and twist the stop nut on the screw rod, make its top and the bottom of arm-tie contact to restrain the screw rod and rotate once more, and then through the cooperation between gag lever post and the spacing groove, thereby realize the secondary fixed to the mounting plate, the device is through fixing twice the mounting plate, when fastening bolt takes place to become flexible, can not make the mounting plate take place the obscission, has improved the stability when fixed, and easy operation, convenient to use.

Drawings

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

fig. 2 is a top view of the connection hole and the insertion rod of the present invention.

In the figure: the device comprises a fixing surface 1, a fastening bolt 2, a fastening plate 3, a pore passage 4, a fixing plate 5, a movable plate 6, an inserted rod 7, a first spring 8, a pulling plate 9, a screw rod 10, a connecting hole 11, a limiting rod 12, a second spring 13, an elastic filler 14, a sliding plate 15 and a baffle 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, a fastener with high stability comprises a fixing surface 1, the top of the fixing surface 1 is movably connected with a fastening plate 3 through a fastening bolt 2, a rubber gasket is movably connected between the fixing surface 1 and the fastening plate 3, bolt holes matched with the fastening bolt 2 are respectively formed at the left end and the right end inside the fixing surface 1, a hole 4 is formed inside the fastening plate 3, a fixing plate 5 is fixedly connected to the top of the inner side of the hole 4, an inserting rod 7 is slidably connected to the inner side of the fixing plate 5, a movable plate 6 located inside the hole 4 is fixedly connected to the outer surface of the inserting rod 7, the outer side of the movable plate 6 is slidably connected to the inner wall of the hole 4, a first spring 8 located on the outer surface of the inserting rod 7 is abutted between the movable plate 6 and the fixing plate 5, a pulling plate 9 is fixedly connected to the top of the inserting rod 7, and a plurality of screws 10 are hinged to the top of the fastening plate 3, the outer side of the pulling plate 9 is provided with a plurality of clamping grooves, the screw rods 10 are positioned inside the clamping grooves, the outer surface of each screw rod 10 is in threaded connection with a limit nut positioned below the pulling plate 9, the number of the screw rods 10 is four, the four screw rods 10 are respectively positioned around the top of the pore passage 4 and are distributed symmetrically and equidistantly, the top of the fixing surface 1 is provided with a connecting hole 11, the bottom of the inserted link 7 penetrates through and extends into the connecting hole 11, the bottoms of the left end and the right end of the inserted link 7 are fixedly connected with limit rods 12 positioned inside the connecting hole 11, the bottom of the connecting hole 11 is fixedly connected with a second spring 13, the bottom of the connecting hole 11 is filled with elastic fillers 14, the top of the second spring 13 is fixedly connected with a sliding plate 15, the outer side of the sliding plate 15 is in sliding connection with the inner wall of the connecting hole 11, the tops of the left end and the right end of the inner side of the connecting hole 11 are fixedly connected with baffle plates 16, and the baffle plates 16 are arc-shaped baffle plates, and the bottom of baffle 16 is seted up the spacing groove, and gag lever post 12 is located the inside of spacing groove.

In conclusion, the fastener with strong stability is fixed by the fastening bolt 2 through the fastening plate 3, the rubber gasket between the fixing surface 1 and the fastening plate 3 improves the stability during fixing, then the inserting rod 7 is pressed downwards, the bottom of the inserting rod 7 extrudes the sliding plate 15 downwards, the sliding plate 15 extrudes the second spring 13 and the elastic filler 14 downwards and drives the second spring and the elastic filler 14 to deform, at the moment, the two limiting rods 12 are respectively positioned at the front end and the rear end below the baffle 16, the inserting rod 7 rotates ninety degrees and drives the limiting rod 12 to be positioned under the baffle 16, then the inserting rod 7 is loosened, under the elastic action of the second spring 13 and the elastic filler 14, the inserting rod 7 is enabled to do reset motion upwards, the movable plate 6 displaces upwards and extrudes the first spring 8 to the direction of the fixing plate 5 to deform, the first spring 8 provides downward elastic force, the limiting rod 12 is positioned in the limiting groove at the bottom of the baffle 16, and the inserted link 7 is limited to rotate again, then the screw 10 is rotated to the clamping groove on the pulling plate 9, and the limit nut on the screw rod 10 is twisted to make the top of the limit nut contact with the bottom of the pulling plate 9 and limit the screw rod 10 to rotate again, further realizes the secondary fixation of the fastening plate 3 through the matching between the limiting rod 12 and the limiting groove, the device fixes the fastening plate 3 twice, when the fastening bolt 2 is loosened, the fastening plate 3 can not fall off, the stability in fixing is improved, and the operation is simple, the use is convenient, the problems that the prior fastener is generally fixed by a bolt in the use process, the stability is difficult to meet the requirement, when the bolt is loosened, if do not carry out the secondary to the fastener and fix spacingly, cause the influence to the fastener easily, make it take place to drop, the problem of inconvenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 fastener that stability is strong, includes stationary plane (1), its characterized in that: the top of the fixing surface (1) is movably connected with a fastening plate (3) through a fastening bolt (2), a hole (4) is formed in the fastening plate (3), a fixing plate (5) is fixedly connected to the top of the inner side of the hole (4), an inserting rod (7) is slidably connected to the inner side of the fixing plate (5), a movable plate (6) located in the hole (4) is fixedly connected to the outer surface of the inserting rod (7), a first spring (8) located on the outer surface of the inserting rod (7) is abutted between the movable plate (6) and the fixing plate (5), a pull plate (9) is fixedly connected to the top of the inserting rod (7), a plurality of screw rods (10) are hinged to the top of the fastening plate (3), a connecting hole (11) is formed in the top of the fixing surface (1), and limiting rods (12) located in the connecting hole (11) are fixedly connected to the bottoms of the left end and the right end of the inserting rod (7), the bottom fixedly connected with second spring (13) of connecting hole (11), the bottom of connecting hole (11) is filled with elastic filler (14), the top fixedly connected with slide (15) of second spring (13), equal fixedly connected with baffle (16) in top at both ends about connecting hole (11) inboard.

2. A strong fastener according to claim 1, wherein: the rubber gasket is movably connected between the fixing surface (1) and the fastening plate (3), and bolt holes matched with the fastening bolts (2) are formed in the left end and the right end of the inside of the fixing surface (1).

3. A strong fastener according to claim 1, wherein: the outer side of the movable plate (6) is in sliding connection with the inner wall of the pore passage (4), and the outer side of the sliding plate (15) is in sliding connection with the inner wall of the connecting hole (11).

4. A strong fastener according to claim 1, wherein: the number of the screw rods (10) is four, and the screw rods (10) are respectively positioned on the periphery of the top of the pore channel (4) and are distributed symmetrically and equidistantly.

5. A strong fastener according to claim 1, wherein: the outer side of the pulling plate (9) is provided with a plurality of clamping grooves, the screw rod (10) is located in the clamping grooves, and the outer surface of the screw rod (10) is in threaded connection with limiting nuts located below the pulling plate (9).

6. A strong fastener according to claim 1, wherein: the baffle (16) is an arc-shaped baffle, the bottom of the baffle (16) is provided with a limiting groove, and the limiting rod (12) is located inside the limiting groove.