CN214533914U

CN214533914U - Fastener convenient to dismouting

Info

Publication number: CN214533914U
Application number: CN202120758612.2U
Authority: CN
Inventors: 洪钢; 洪小根
Original assignee: Lin'an Hongda Standard Parts Co ltd
Current assignee: Lin'an Hongda Standard Parts Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-10-29
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a fastener technical field discloses a fastener convenient to dismouting, its structure includes first one of fastener, be provided with countersunk head thread groove, built-in groove and spacing groove on the first one of fastener, countersunk head thread groove is located the middle department of first one upper end of fastener, built-in groove is located first one of fastener's inside, the spacing groove is located the left and right sides of built-in groove, and with the inside of built-in groove communicates with each other, countersunk head thread groove's inside is provided with adjusting bolt, built-in groove passes through the limiting plate connection and extends the post, it adjusts thread groove and fastener lower half to extend to be provided with on the post. The utility model discloses can be effectual adjust its length according to the needs when the fastener uses, increased the scope of fastener in the use, the phenomenon that appears overlength or short excessively under the fastener in the use has been avoided, improved the flexibility in the fastener use.

Description

Fastener convenient to dismouting

Technical Field

The utility model relates to a fastener technical field specifically is a fastener convenient to dismouting.

Background

According to patent 201922203781.5, a fastener convenient to dismouting, including the pin fin, the welding of pin fin one end has the nail pole of a body structure, the fixed slot has been seted up to nail pole bilateral symmetry, the spout has all been seted up to both sides in the fixed slot, all slidable has placed the slider in the spout, the welding has the fixed plate between two slider one ends, the spring has all been welded to one end in the fixed slot, the fixed plate is located the other end surface of spring and has seted up the draw-in groove, the welding has the fixed block between the both sides wall in the fixed slot, the welding of fixed block one end has the fixture block, draw-in groove and fixture block phase-match, fixed plate side surface all rotates and is connected with the baffle, and the baffle is located the fixed slot, the second lug has all been welded to baffle one side surface, baffle one side surface is stained with the blotter, blotter one side surface integrated into one piece has a plurality of flange piece, the utility model discloses, make things convenient for the dismouting.

Currently, existing fasteners that facilitate disassembly and assembly have some disadvantages, such as; the length of the existing fastener convenient to disassemble and assemble can not be adjusted according to the requirements of the fastener in use, the range of the fastener in use is limited, the phenomenon of overlong or overlong is easy to occur in the use process under the fastener, and the flexibility of the fastener in use is reduced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fastener convenient to dismouting has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastener convenient to dismouting, includes first one of fastener, be provided with countersunk head thread groove, built-in groove and spacing groove on the first one of fastener, countersunk head thread groove is located the middle department of first one upper end of fastener, built-in groove is located first inside of fastener, the spacing groove is located the left and right sides of built-in groove, and with the inside of built-in groove communicates with each other, countersunk head thread groove's inside is provided with adjusting bolt, built-in groove passes through the limiting plate connection and extends the post, be provided with regulation thread groove and fastener lower half on the extension post, it is located to adjust the thread groove extend the inside of post, the fastener lower half with extend post integrated into one piece, the outside of fastener lower half is provided with fixation nut.

As a preferred embodiment of the present invention, the inner diameter of the fixing nut is matched with the outer diameters of the upper fastener half and the lower fastener half, and is connected to the outer portions of the upper fastener half and the lower fastener half through threads.

As a preferred embodiment of the present invention, the outer diameter of the extension column is identical to the inner diameter of the built-in groove, and is movably connected to the inside of the built-in groove.

As a preferred embodiment of the present invention, the limiting plate is welded to the upper end of the extension column and is inserted into the inside of the limiting groove, and the lower end of the limiting groove is communicated with the bottom of the upper part of the fastening member.

As a preferred embodiment of the present invention, the adjusting bolt is respectively connected to the inside of the countersunk head thread groove and the adjusting thread groove through threads, and the upper end of the adjusting bolt is hidden inside the countersunk head thread groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a countersunk head thread groove, built-in groove, the spacing groove, adjusting bolt, the limiting plate, extend the combination of post and regulation thread groove, when fastener length needs to be adjusted, at first screw out from the inside of countersunk head thread groove and regulation thread groove with adjusting bolt, then take appropriate length out from the inside of built-in groove as required with the extension post on the fastener lower half, the limiting plate can slide in the inside of spacing groove simultaneously, treat that fastener length adjustment is good after, screw up adjusting bolt in the inside of countersunk head thread groove and regulation thread groove again, can effectually adjust its length according to the needs when fastener uses, the scope of fastener in the use has been increased, overlength or the phenomenon of overlength has appeared in the use under the fastener has been avoided, the flexibility in the fastener use has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a fastener of the present invention for easy assembly and disassembly;

FIG. 2 is a front view of a fastener of the present invention for easy assembly and disassembly;

FIG. 3 is a cross-sectional view of a fastener of the present invention for easy assembly and disassembly;

fig. 4 is the utility model relates to a fastener's extension post cross-sectional view convenient to dismouting.

In the figure: the fastener comprises an upper fastener half 1, a countersunk head thread groove 2, a built-in groove 3, a limiting groove 4, an adjusting bolt 5, a limiting plate 6, an extending column 7, an adjusting thread groove 8, a lower fastener half 9 and a fixing nut 10.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fastener convenient to dismouting, includes first 1 of fastener, be provided with countersunk thread groove 2, built-in groove 3 and spacing groove 4 on first 1 of fastener, countersunk thread groove 2 is located the middle department of first 1 upper end of fastener, built-in groove 3 is located the inside of first 1 of fastener, spacing groove 4 is located the left and right sides of built-in groove 3 to with the inside of built-in groove 3 communicates with each other, countersunk thread groove 2's inside is provided with adjusting bolt 5, built-in groove 3 passes through limiting plate 6 and connects extension post 7, be provided with on the extension post 7 and adjust threaded groove 8 and fastener lower half 9, adjust threaded groove 8 and be located the inside of extension post 7, fastener lower half 9 with extension post 7 integrated into one piece, the outside of fastener lower half 9 is provided with fixation nut 10, in the embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, by combining the countersunk head thread groove 2, the built-in groove 3, the limiting groove 4, the adjusting bolt 5, the limiting plate 6, the extending column 7 and the adjusting thread groove 8, when the length of the fastener needs to be adjusted, the adjusting bolt 5 is firstly screwed out from the insides of the countersunk head thread groove 2 and the adjusting thread groove 8, then the extending column 7 on the lower half part 9 of the fastener is drawn out from the inside of the built-in groove 3 by a proper length as required, meanwhile, the limiting plate 6 can slide in the inside of the limiting groove 4, after the length of the fastener is adjusted, the adjusting bolt 5 is screwed in the insides of the countersunk head thread groove 2 and the adjusting thread groove 8, so that the length of the fastener can be effectively adjusted as required when the fastener is used, the range of the fastener in the use process is increased, and the phenomenon that the fastener is too long or too short in the use process under the fastener is avoided, the flexibility of fastener in the use is improved.

In this embodiment, referring to fig. 1, the inner diameter of the fixing nut 10 is matched with the outer diameter of the upper fastener half 1 and the outer diameter of the lower fastener half 9, and the fixing nut 10 is connected to the outer portions of the upper fastener half 1 and the lower fastener half 9 through threads, so that the fixing nut 10 can be effectively and conveniently adjusted on the outer portions of the upper fastener half 1 and the lower fastener half 9.

In this embodiment, referring to fig. 3, the outer diameter of the extension column 7 is identical to the inner diameter of the built-in groove 3 and is movably connected to the inside of the built-in groove 3, so as to effectively improve the stability between the extension column 7 and the built-in groove 3 and prevent the extension column 7 from shaking inside the built-in groove 3.

In this embodiment, referring to fig. 3, the limiting plate 6 is welded to the upper end of the extending column 7 and inserted into the limiting groove 4, and the lower end of the limiting groove 4 is communicated with the bottom of the upper half 1 of the fastening member, so as to effectively improve the firmness between the limiting plate 6 and the extending column 7.

In this embodiment, referring to fig. 3, the adjusting bolt 5 is respectively connected to the insides of the countersunk head thread groove 2 and the adjusting thread groove 8 through threads, and the upper end of the adjusting bolt 5 is hidden inside the countersunk head thread groove 2, so that the adjusting bolt 5 can be effectively and conveniently screwed inside the countersunk head thread groove 2 and the adjusting thread groove 8.

It should be noted that, the fastener convenient for disassembly and assembly of the present invention includes the upper part 1 of the fastener, the countersunk thread groove 2, the built-in groove 3, the limiting groove 4, the adjusting bolt 5, the limiting plate 6, the extending column 7, the adjusting thread groove 8, the lower part 9 of the fastener, the fixing nut 10, and other parts are all the common standard parts or the parts known to those skilled in the art, the structure and principle of the fastener are all known to those skilled in the art through the technical manual or through the conventional experimental method, in the idle position of the device, all the electric devices mentioned above, which refer to the power element, the electric devices and the adaptive monitoring computer, are connected through the wires, the specific connection means should refer to the following working principle, the electric connection is completed between the electric devices in sequence, the detailed connection means, which is known in the art, the following main description of the working principle and process, no longer describe the electrical control, when a fastener convenient for disassembly and assembly is used, through the combination of the countersunk head thread groove 2, the built-in groove 3, the limiting groove 4, the adjusting bolt 5, the limiting plate 6, the extending column 7 and the adjusting thread groove 8, when the length of the fastener needs to be adjusted, the adjusting bolt 5 is firstly screwed out from the insides of the countersunk head thread groove 2 and the adjusting thread groove 8, then the extending column 7 on the lower half part 9 of the fastener is drawn out from the inside of the built-in groove 3 by proper length according to needs, meanwhile, the limiting plate 6 can slide in the inside of the limiting groove 4, after the length of the fastener is adjusted, the adjusting bolt 5 is screwed in the countersunk head thread groove 2 and the adjusting thread groove 8, the length of the fastener can be effectively adjusted according to the needs when the fastener is used, the range of the fastener in the use process is increased, and the phenomenon that the fastener is too long or too short in the use process is avoided, the flexibility of fastener in the use is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fastener convenient to dismouting, includes fastener top (1), its characterized in that: be provided with countersunk head thread groove (2), built-in groove (3) and spacing groove (4) on first (1) of fastener, countersunk head thread groove (2) are located the middle department of first (1) upper end of fastener, built-in groove (3) are located the inside of first (1) of fastener, spacing groove (4) are located the left and right sides of built-in groove (3), and with the inside of built-in groove (3) communicates with each other, the inside of countersunk head thread groove (2) is provided with adjusting bolt (5), built-in groove (3) are connected through limiting plate (6) and are extended post (7), be provided with on extension post (7) and adjust thread groove (8) and fastener lower half (9), adjust thread groove (8) and be located the inside of extension post (7), fastener lower half (9) with extension post (7) integrated into one piece, and a fixing nut (10) is arranged outside the lower half part (9) of the fastener.

2. A fastener for facilitating removal and installation of a fastener according to claim 1, wherein: the inner diameter of the fixing nut (10) is matched with the outer diameters of the upper fastener half part (1) and the lower fastener half part (9) respectively, and the fixing nut is connected with the outer parts of the upper fastener half part (1) and the lower fastener half part (9) respectively through threads.

3. A fastener for facilitating removal and installation of a fastener according to claim 1, wherein: the outer diameter of the extension column (7) is matched with the inner diameter of the built-in groove (3) and is movably connected with the inside of the built-in groove (3).

4. A fastener for facilitating removal and installation of a fastener according to claim 1, wherein: the limiting plate (6) is welded at the upper end of the extension column (7) and is inserted into the limiting groove (4), and the lower end of the limiting groove (4) is communicated with the bottom of the upper half part (1) of the fastener.

5. A fastener for facilitating removal and installation of a fastener according to claim 1, wherein: the adjusting bolt (5) is respectively connected with the insides of the countersunk head thread groove (2) and the adjusting thread groove (8) through threads, and the upper end of the adjusting bolt (5) is hidden inside the countersunk head thread groove (2).