CN217950951U

CN217950951U - Bolt easy to assemble and disassemble

Info

Publication number: CN217950951U
Application number: CN202222215285.3U
Authority: CN
Inventors: 刘士涛; 王冲; 赵立军; 赵振强; 贾永强; 贾利彩
Original assignee: Jize County Risheng Fastener Co ltd
Current assignee: Jize County Risheng Fastener Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-02
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to an easy-to-assemble and disassemble bolt, which comprises an inner screw rod, wherein a nut is fixed on the upper surface of the inner screw rod, an easy-to-assemble and disassemble component is arranged on the outer surface of the inner screw rod, a groove is formed on the upper surface of the nut, and a reinforcing component is arranged on the inner screw rod; the easy-to-assemble and disassemble assembly comprises a sealing sleeve which is sleeved on the outer surface of the inner screw rod in a sliding mode, the easy-to-assemble and disassemble assembly further comprises a threaded hole formed in the bottom end of the inner screw rod, a stud is connected to the threaded hole in an internal thread manner, a gasket sleeved on the outer surface of the inner screw rod is arranged between the sealing sleeve and the nut, and the easy-to-assemble and disassemble assembly further comprises a protective cover which is clamped with the outer surface of the nut. This easily load and unload bolt is through being equipped with easily load and unload subassembly on inner screw rod and nut, and easily load and unload subassembly can protect inner screw rod and nut, avoids rainwater and inner screw rod and nut to contact, reduces it and appears rusty probability to make things convenient for the later stage to load and unload convenient to use this bolt.

Description

Bolt easy to assemble and disassemble

Technical Field

The utility model relates to a bolt technical field specifically is an easily load and unload bolt.

Background

A bolt is a mechanical part, a cylindrical threaded fastener matched with a nut is a fastener consisting of a head part and a screw (a cylinder with external threads), and is usually matched with the nut and used for fastening and connecting two parts with through holes.

The bolts are divided according to the stress mode of connection: common and reamed for use; according to the shape of the head: have hexagonal head, round head, square head and countersunk head etc. wherein the hexagonal head is the most commonly used, and current bolt in the market still has the shortcoming of loading and unloading of not being convenient for, and in the use, because the material characteristics of most bolts, the screw rod part on the bolt rusts easily for the bolt is not convenient for dismantle, influences its normal use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an easily load and unload bolt possesses advantages such as the loading and unloading of being convenient for, has solved the problem of the not convenient to load and unload of current bolt.

In order to achieve the above object, the utility model provides a following technical scheme: an easily assembled and disassembled bolt comprises an inner screw rod, wherein a nut is fixed on the upper surface of the inner screw rod, an easily assembled and disassembled assembly is arranged on the outer surface of the inner screw rod, a groove is formed in the upper surface of the nut, and a reinforcing assembly is arranged on the inner screw rod;

the easy-to-assemble and disassemble assembly comprises a sealing sleeve which is sleeved on the outer surface of the inner screw rod in a sliding mode, the easy-to-assemble and disassemble assembly further comprises a threaded hole formed in the bottom end of the inner screw rod, a stud is connected to the threaded hole in an internal thread manner, a gasket sleeved on the outer surface of the inner screw rod is arranged between the sealing sleeve and the nut, and the easy-to-assemble and disassemble assembly further comprises a protective cover which is clamped with the outer surface of the nut.

Further, the lower surface of the stud is fixed with the bottom surface of the inner cavity of the sealing sleeve, and the cross section of the stud is T-shaped.

Further, the protective cover is plastic protective cover or rubber protective cover, the lower surface of packing ring is laminated with the upper surface of seal cover mutually, the upper surface of packing ring is laminated with the lower surface of nut mutually.

Further, consolidate the subassembly and include the threaded rod with nut top threaded connection, consolidate the subassembly and still include the cavity of seting up in the internal screw rod upper surface, the bottom of threaded rod runs through to the cavity in and is fixed with the ejector pad, the equal sliding connection in both ends has the guide pulley about the ejector pad, the one end that the ejector pad was kept away from to the guide pulley is fixed with the inserted bar, the surface of inserted bar cup joints in the spring.

Furthermore, two ends of the spring are abutted against the side wall of the cavity and one end of the guide wheel far away from the push block, and the push block is a conical push block.

Further, the slide opening has all been seted up at both ends about the cavity, the jack has all been seted up to the left and right sides wall of seal cover inner chamber, two the one end that the inserted bar was carried on the back mutually runs through the slide opening and extends to the inside of jack.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this easily load and unload bolt is through being equipped with easily load and unload subassembly on inner screw rod and nut, and easily load and unload subassembly can protect inner screw rod and nut, avoids rainwater and inner screw rod and nut to contact, reduces it and appears rusty probability to make things convenient for the later stage to load and unload convenient to use this bolt.

2. This easily load and unload bolt is through being equipped with the reinforcement assembly on the screw rod including, after interior screw rod and double-screw bolt carry out threaded connection, carries on spacingly by the interior screw rod of reinforcement assembly, prevents that interior screw rod from rotating once more, improves the steadiness after the installation, and the anticreep effect is better, and stability is higher.

Drawings

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

FIG. 2 is a schematic structural view of the easily detachable module of the present invention;

fig. 3 is a schematic structural view of the reinforcing assembly of the present invention.

In the figure: 1 screw rod, 2 screw cap, 3 easy assembly and disassembly components, 301 sealing sleeve, 302 threaded hole, 303 stud, 304 gasket, 305 protective cover, 4 grooves, 5 reinforcing components, 501 threaded rod, 502 push block, 503 guide wheel, 504 inserted rod, 505 spring and 506 cavity.

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, the bolt easy to assemble and disassemble in the present embodiment includes an inner screw 1, a nut 2 fixed on an upper surface of the inner screw 1, an easy-to-assemble and disassemble assembly 3 with good rust prevention effect disposed on an outer surface of the inner screw 1, a groove 4 disposed on an upper surface of the nut 2, and a reinforcing assembly 5 disposed on the inner screw 1 for improving installation stability.

Referring to fig. 2, in order to achieve the purpose of easy assembly and disassembly, the easy assembly and disassembly component 3 in this embodiment includes a sealing sleeve 301 slidably sleeved on the outer surface of the inner screw rod 1, the easy assembly and disassembly component 3 further includes a threaded hole 302 formed at the bottom end of the inner screw rod 1, a threaded stud 303 is connected in the threaded hole 302, the lower surface of the threaded stud 303 is fixed to the bottom surface of the inner cavity of the sealing sleeve 301, the cross section of the threaded stud 303 is T-shaped, a gasket 304 sleeved on the outer surface of the inner screw rod 1 is disposed between the sealing sleeve 301 and the nut 2, the easy assembly and disassembly component 3 further includes a protecting cover 305 clamped with the outer surface of the nut 2, and the protecting cover 305 is a plastic protecting cover or a rubber protecting cover and is convenient to be installed on the nut 2.

The lower surface of the gasket 304 is attached to the upper surface of the sealing sleeve 301, and the upper surface of the gasket 304 is attached to the lower surface of the nut 2, so that the sealing performance is improved, and rainwater is prevented from entering the sealing sleeve 301.

The easy-to-mount and dismount assembly 3 in the embodiment protects the inner screw rod 1 and the screw cap 2, prevents rainwater from eroding the inner screw rod 1 and the screw cap 2, and achieves the purposes of rust prevention and easy dismounting.

Referring to fig. 3, in order to improve the installation stability, the reinforcing component 5 in this embodiment includes a threaded rod 501 in threaded connection with the top end of the nut 2, the reinforcing component 5 further includes a cavity 506 disposed on the upper surface of the inner screw 1, the bottom end of the threaded rod 501 penetrates into the cavity 506 and is fixed with a push block 502, the left and right ends of the push block 502 are both connected with guide wheels 503 in a sliding manner, one end of the guide wheel 503 far away from the push block 502 is fixed with an insert rod 504, the push block 502 is a tapered push block, and is convenient to cooperate with the guide wheel 503 to drive the insert rod 504 to move, the outer surface of the insert rod 504 is sleeved on a spring 505, and two ends of the spring 505 are abutted against the side wall of the cavity 506 and one end of the guide wheel 503 far away from the push block 502.

Meanwhile, sliding holes are formed in the left end and the right end of the cavity 506, inserting holes are formed in the left side wall and the right side wall of the inner cavity of the sealing sleeve 301, one ends of the two inserting rods 504, which are opposite to each other, penetrate through the sliding holes and extend to the insides of the inserting holes, and after the inserting rods 504 move to the inserting holes, the inner screw rod 1 can be prevented from rotating again.

The reinforcing component 5 in this embodiment can improve the stability of the inner screw 1 after installation by converting the moving force of the threaded rod 501 into the moving force of the insert rod 504 and then matching with the insertion hole.

The working principle of the above embodiment is as follows:

by welding and fixing the sealing sleeve 301 and parts, then placing the inner screw rod 1 into the inner side of the sealing sleeve 301, and performing threaded connection with the stud 303 through the threaded hole 302, the sealing sleeve 301 protects the inner screw rod 1 to prevent erosion of rainwater, the gasket 304 further prevents rainwater from entering the sealing sleeve 301, then rotating the threaded rod 501, so that the threaded rod 501 drives the push block 502 to move, the push block 502 is slidably connected with the guide wheel 503, and because the push block 502 is conical, when the push block 502 moves, the push rod 504 is extruded to move, the guide wheel 503 extrudes the spring 503 to deform, and meanwhile, the push rod 504 is inserted into the insertion hole, and the inner screw rod 1 is limited to rotate again, so that the installation stability is improved, and then the protective cover 305 is clamped on the outer surface of the nut 2 and protected.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 a … …" does not exclude the presence of another identical element 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. The utility model provides an easy loading and unloading bolt, includes interior screw rod (1), its characterized in that: a nut (2) is fixed on the upper surface of the inner screw (1), an easily-assembled and disassembled component (3) is arranged on the outer surface of the inner screw (1), a groove (4) is formed in the upper surface of the nut (2), and a reinforcing component (5) is arranged on the inner screw (1);

easily load and unload subassembly (3) including sliding sleeve joint in seal cover (301) of interior screw rod (1) surface, easily load and unload subassembly (3) still including screw hole (302) of seting up in interior screw rod (1) bottom, screw hole (302) internal thread connection has double-screw bolt (303), be equipped with between seal cover (301) and nut (2) and cup joint in packing ring (304) of interior screw rod (1) surface, easily load and unload subassembly (3) still include protective cover (305) with nut (2) surface looks joint.

2. An easily detachable bolt according to claim 1, wherein: the lower surface of the stud (303) is fixed with the bottom surface of the inner cavity of the sealing sleeve (301), and the cross section of the stud (303) is T-shaped.

3. An easily detachable bolt according to claim 1, wherein: protective cover (305) are plastic protective cover or rubber protective cover, the lower surface of packing ring (304) is laminated with the upper surface of seal cover (301) mutually, the upper surface of packing ring (304) is laminated with the lower surface of nut (2) mutually.

4. An easily detachable bolt according to claim 1, wherein: consolidate subassembly (5) and include threaded rod (501) with nut (2) top end threaded connection, consolidate subassembly (5) still including offering cavity (506) of interior screw rod (1) upper surface, the bottom of threaded rod (501) runs through in cavity (506) and is fixed with ejector pad (502), equal sliding connection in both ends has guide pulley (503) about ejector pad (502), the one end that ejector pad (502) were kept away from in guide pulley (503) is fixed with inserted bar (504), the surface of inserted bar (504) cup joints in spring (505).

5. An easily detachable bolt according to claim 4, wherein: two ends of the spring (505) are abutted to the side wall of the cavity (506) and one end, away from the push block (502), of the guide wheel (503), and the push block (502) is a conical push block.

6. An easily detachable bolt according to claim 4, wherein: both ends all seted up the slide opening about cavity (506), the jack has all been seted up to the left and right sides wall of seal cover (301) inner chamber, two the slide opening is run through and extend to the inside of jack to the one end that inserted bar (504) carried on the back mutually.