CN212250759U - Novel stainless steel screw - Google Patents

Abstract

The utility model discloses a novel stainless steel screw in fastener technical field, include: a screw; a handle assembly covering the outside of the screw; the limiting plate component is arranged at the bottom of the grab handle component and is arranged at the lower end of the screw; the lubrication groove, the lubrication groove is seted up the interior survey of screw, the lubrication groove runs through between the thread of the outer wall of screw, the screw includes: a nut; the stud is arranged at the middle end of the top of the nut; four first mounting grooves, four first mounting groove is the cross and sets up the top of nut, the utility model discloses can be on the condition decline screw mounting that does not have fastening tool is installed by the installation object, the effectual installation time of having practiced thrift improves work efficiency to can prevent that a plurality of screws from mixing the phenomenon appearance that mutual collision leads to the thread damage together.

Description

Novel stainless steel screw

Technical Field

The utility model relates to a fastener technical field specifically is a novel stainless steel screw.

Background

Fasteners are a very widely used class of mechanical parts for fastening connections. A wide variety of fasteners are found on a variety of machines, equipment, vehicles, boats, railways, bridges, buildings, structures, tools, instruments, meters, supplies, and the like. It features various varieties and specifications, different functions and usages, and very high standard, seriation and universalization degrees. One type of fastener that has a national standard is therefore also referred to as a standard fastener, or simply a standard. Fasteners are the most widely used mechanical base members. With the addition of WTO in 2001, China enters the line of the international trade republic of China. A great number of fastener products in China are exported to countries all over the world, and fastener products in all over the world are continuously introduced into the Chinese market. The fastener is one of products with large import and export quantity in China, realizes international connection, and has important practical significance and strategic significance for promoting Chinese fastener enterprises to move to the world and promoting the fastener enterprises to fully participate in international cooperation and competition. Due to the specifications, dimensions, tolerances, weight, performance, surface condition, marking methods, and the specific requirements of items for acceptance inspection, labeling, and packaging of each particular fastener product.

The Screw is a Screw (foreign name: Screw), which is a tool for fastening the parts of an object step by utilizing the physics and mathematical principle of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The metric thread is MM (millimeter) in units, and its tooth tip angle is 60 degrees. Both american and english threads are in inches. The tooth point angle of American screw is also 60 degrees, while the tooth point angle of English screw is 55 degrees, and the screw is a common fastener and widely used in machinery, electrical appliances and buildings. Generally, the material is metal or plastic, and is cylindrical, and the grooves with the concave and convex surfaces are called as screw threads.

The existing screw is mainly fastened to the surface of an installed object through a screwdriver or an inner hexagonal wrench, the two objects are fastened together, when no screwdriver or the inner hexagonal wrench exists on the edge, an effective screw cannot be installed, the screwdriver or the inner hexagonal wrench needs to be searched, the working efficiency is seriously influenced, a plurality of screws are mixed to mutually collide, the screw teeth are extremely easy to damage, and the screws cannot be effectively and normally installed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel stainless steel screw, with solve the current screw that proposes among the above-mentioned background art and many be through screwdriver or interior hexagonal spanner can be easily the installation fasten to by the installation object on the surface, fasten two objects together, unable effectual screw is installed when the limit does not have screwdriver or interior hexagonal spanner as one's own, need look for screwdriver or interior hexagonal spanner, serious influence work efficiency, and a plurality of screws are mixed and are collided each other together, very easily cause the damage of spiral shell tooth, the problem of unable effectual normal mounting screw.

In order to achieve the above object, the utility model provides a following technical scheme: a novel stainless steel screw comprising:

a screw;

a handle assembly covering the outside of the screw;

the limiting plate component is arranged at the bottom of the grab handle component and is arranged at the lower end of the screw;

the lubricating groove is formed in the inner side of the screw and penetrates through the screw teeth of the outer wall of the screw.

Preferably, the screw includes:

a nut;

the stud is arranged at the middle end of the top of the nut;

the first mounting grooves are arranged at the top of the screw cap in a cross mode, the first mounting grooves are arranged on the outer side of the stud, and the first mounting grooves reach the stud with equal distances.

Preferably, the grip assembly comprises:

a top plate;

the four vertical plates are arranged at the bottom of the top plate in a cross mode, and the distances from the four vertical plates to the center of the top plate are equal.

Preferably, the limiting plate assembly includes:

the limiting plate body;

the four second mounting grooves are arranged on the top of the limiting plate body in a cross manner;

the four fixing blocks are arranged on the top of the limiting plate body in a cross manner and are arranged in the four second mounting grooves;

the through holes are formed in the middle end of the top of the limiting plate body and penetrate through the middle end of the bottom of the limiting plate body, and the through holes are formed in the four inner sides of the fixing blocks.

Preferably, the screw is a stainless steel screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can lower the screw to be installed on the installed object without a fastening tool, effectively saves the installation time, improves the working efficiency, and can prevent the damage of the screw teeth caused by the mutual collision of a plurality of mixed screws, the upright plate covers the outer side of the outer wall of the stud, can prevent the collision between the studs, can effectively prevent the damage of the screw teeth on the stud, the vertical plate is driven to move by the top plate, the limiting plate body is driven to move by the vertical plate, so that the stud penetrates through the through hole, the fixing block is inserted into the inner side of the first mounting groove, the vertical plate is held by a hand, the stud is contacted with a threaded hole on an object to be mounted, the vertical plate is rotated, the limiting plate body is driven to rotate by the vertical plate, the limiting plate body drives the nut to rotate by the fixing block, the screw cap drives the screw stud to rotate, the screw stud is installed on an installed object, and the vertical plate is pulled out of the limiting plate body with force after the screw stud is locked.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the screw of the present invention;

FIG. 3 is a schematic view of the screw structure of the present invention;

FIG. 4 is a schematic view of the handle assembly of the present invention;

fig. 5 is the structure diagram of the upper part of the limit plate assembly of the utility model.

In the figure: 100 screws, 110 nuts, 120 studs, 130 first mounting grooves, 200 grab handle components, 210 top plates, 220 vertical plates, 300 limiting plate components, 310 limiting plate bodies, 320 second mounting grooves, 330 fixing blocks, 340 through holes and 400 lubricating grooves.

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.

The utility model provides a novel stainless steel screw, which can be installed on an installed object by falling the screw under the condition without a fastening tool, effectively saves the installation time, improves the working efficiency, and can prevent the phenomenon that a plurality of screws are mixed together and collide with each other to cause the damage of the screw teeth, please refer to figure 1, comprising a screw 100, a grab handle component 200, a limiting plate component 300 and a lubricating groove 400;

referring to fig. 1 and 3, the screw 100 is a stainless steel screw, and the screw 100 includes:

a nut 110;

the stud 120 is arranged at the middle end of the top of the nut 110, and the stud 120 and the nut 110 are integrally formed in a punching mode;

the four first mounting grooves 130 are arranged on the top of the screw cap 110 in a cross manner, the four first mounting grooves 130 are arranged on the outer side of the stud 120, and the distances from the four first mounting grooves 130 to the stud 120 are equal;

referring to fig. 1, 3 and 4, the handle assembly 200 covers the outer side of the screw 100, and the handle assembly 200 includes:

the bottom of the top plate 210 is in contact with the top of the nut 110;

the four vertical plates 220 are arranged at the bottom of the top plate 210 in a cross manner, the distances from the four vertical plates 220 to the center of the top plate 210 are equal, and the vertical plates 220 are covered on the outer sides of the outer walls of the studs 120, so that collision among the studs 120 can be prevented, and damage to the screw teeth on the studs 120 can be effectively prevented;

referring to fig. 1 and 3-5, a limiting plate assembly 300 is mounted at the bottom of the handle assembly 200, the limiting plate assembly 300 is disposed at the lower end of the screw 100, and the limiting plate assembly 300 includes:

the limiting plate body 310 is sleeved at the bottom of the outer wall of the stud 120;

the four second mounting grooves 320 are arranged on the top of the limiting plate body 310 in a cross manner, the second mounting grooves 320 are in interference fit with the vertical plate 220, the vertical plate 220 is inserted into the inner side of the second mounting grooves 320, and the top plate 210 is mounted on the top of the limiting plate body 310 through the cooperation of the second mounting grooves 320 and the vertical plate 220;

the four fixing blocks 330 are arranged at the top of the limiting plate body 310 in a cross manner, the four fixing blocks 330 are arranged on the inner sides of the four second mounting grooves 320, the fixing blocks 330 are matched with the first mounting grooves 130, the fixing blocks 330 are inserted into the inner sides of the first mounting grooves 130, the fixing blocks 330 drive the screw caps 110 to rotate, the screw caps 110 drive the screw studs 120 to rotate, and the screw studs 120 are mounted on a mounted object;

the through hole 340 is formed in the top middle end of the limiting plate body 310, the through hole 340 penetrates through the bottom middle end of the limiting plate body 310, and the through hole 340 is formed in the four fixing blocks 330;

the lubrication groove 400 is formed in the inner side of the screw 100, the lubrication groove 400 penetrates through the screw teeth of the outer wall of the screw 100, lubricating oil is squeezed between the stud 120 and an installed object through the lubrication groove 400, the stud 120 and the installed object are lubricated, and the stud 120 is convenient to install and detach.

When specifically using, drive riser 220 through roof 210 and remove, drive limiting plate body 310 through riser 220 and remove, make double-screw bolt 120 pass through-hole 340, the inboard of first mounting groove 130 is pegged graft to fixed block 330, hold riser 220, with double-screw bolt 120 and the screw hole contact on the object of being installed, rotatory riser 220, riser 220 drives limiting plate body 310 rotatory, limiting plate body 310 drives nut 110 rotatory through fixed block 330, it is rotatory to drive double-screw bolt 120 through nut 110, install double-screw bolt 120 on the object of being installed, after double-screw bolt 120 locks, pull out riser 220 from limiting plate body 310 hard.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. A novel stainless steel screw is characterized in that: the method comprises the following steps:

a screw (100);

a handle assembly (200), the handle assembly (200) covering the outside of the screw (100);

a retaining plate assembly (300), the retaining plate assembly (300) being mounted at the bottom of the handle assembly (200), the retaining plate assembly (300) being at the lower end of the screw (100);

the lubricating groove (400) is formed in the inner side of the screw (100), and the lubricating groove (400) penetrates through the screw teeth of the outer wall of the screw (100).

2. The novel stainless steel screw of claim 1, wherein: the screw (100) comprises:

a nut (110);

a stud (120), the stud (120) disposed at a top middle end of the nut (110);

the four first mounting grooves (130) are arranged at the top of the screw cap (110) in a cross mode, the four first mounting grooves (130) are arranged on the outer side of the stud (120), and the distances from the four first mounting grooves (130) to the stud (120) are equal.

3. The novel stainless steel screw of claim 1, wherein: the handle assembly (200) includes:

a top plate (210);

the four vertical plates (220) are arranged at the bottom of the top plate (210) in a cross manner, and the distances from the four vertical plates (220) to the center of the top plate (210) are equal.

4. The novel stainless steel screw of claim 1, wherein: the restrictor panel assembly (300) comprises:

a limiting plate body (310);

the four second mounting grooves (320) are arranged on the top of the limiting plate body (310) in a cross manner;

the four fixing blocks (330) are arranged on the top of the limiting plate body (310) in a cross manner, and the four fixing blocks (330) are arranged on the inner sides of the four second mounting grooves (320);

through-hole (340), set up in through-hole (340) the top middle-end of limiting plate body (310), through-hole (340) run through the bottom middle-end of limiting plate body (310), through-hole (340) are four the interior survey of fixed block (330).

5. The novel stainless steel screw of claim 1, wherein: the screw (100) is a stainless steel screw.

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