CN215293173U

CN215293173U - Stable self tapping screw who closes soon

Info

Publication number: CN215293173U
Application number: CN202022878803.0U
Authority: CN
Inventors: 孙加俊
Original assignee: Suzhou Wood Metal Products Co ltd
Current assignee: Suzhou Wood Metal Products Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-12-24
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a stabilize self tapping screw that closes soon, including a word groove and bolt, the left side in a word groove is provided with the pin fin, and the left side of pin fin is provided with the gasket, the top of bolt is provided with the screw thread, and the bolt is located the left side of gasket, the left side of bolt is provided with the tip, and the top of bolt is provided with solid fixed ring, gu fixed ring's left side is provided with fixed needle. This stable self tapping screw that closes soon compares with current self tapping screw, made things convenient for automatic screw to carry out the trompil on the connector through solid fixed ring, and fix the connector, made things convenient for and screwed up effectually prevented that the connector from dropping so that injure the people by a crashing object to self tapping screw, gu fixed ring also has the absorbing function effectually prevented that self tapping screw from leading to becoming flexible because of the long-time vibrations of connector, thereby lead to self tapping screw to drop even and make the connector drop in the lump, the screw has made things convenient for self tapping screw to lie in the rotatory pore-forming on the connector, it directly carries out the trompil to the connector not with the electric drill.

Description

Stable self tapping screw who closes soon

Technical Field

The utility model relates to a self tapping screw technical field specifically is a stabilize self tapping screw who closes soon.

Background

Each self-tapping screw is composed of a head part, a rod part and a tail end of the rod part, and the self-tapping screw comprises four elements: the head shape, the wrenching mode, the thread type and the tail end form, the common self-tapping screw refers to a sharp-pointed, coarse-tooth and hard wood screw, and a special self-tapping screw which is also made of aluminum alloy and plastic and used for tapping a metal hole is called a tap, and the self-tapping screw is used for nonmetal or softer metal without drilling a bottom hole and tapping; the self-tapping screw is pointed, so that self-tapping can be realized; ordinary screw all is the crew cut, and thickness is unanimous, and self tapping screw is that: the self-tapping screw is called a quick-assembling fastener with galvanized and passivated surface, and is mainly used for connecting thin metal plates such as steel plates, saw plates and the like, and when in connection, a thread bottom hole is firstly formed on a connected piece, and then the self-tapping screw is screwed into the thread bottom hole of the connected piece.

The fixed and self-tapping screw that current automatic screw can not be fine when the fixed connection board still probably leads to the self-tapping screw slope inadequately because of the technique, has increased the fixed degree of difficulty to the connector, thereby the self-tapping screw still can lead to the self-tapping screw to drop in the lump because of the long-time vibrations of connector arouses the connector and drops in the lump, does not have jar-proof effect, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current self-tapping screw basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stabilize self tapping screw that closes soon to propose among the above-mentioned background art that current automatic screw can not be fine fixed and self tapping screw in the fixed connection board still probably lead to the self tapping screw slope inadequately because of the technique, increased the fixed degree of difficulty to the connector, thereby the self tapping screw still can lead to the self tapping screw to drop because of the long-time vibrations of connector arouses the connector to drop in the lump, do not have jar-proof effect, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stabilize self tapping screw of screwing in, includes slotted eye and bolt, the left side in slotted eye is provided with the pin fin, and the left side of pin fin is provided with the gasket, the top of bolt is provided with the screw thread, and the bolt is located the left side of gasket, the left side of bolt is provided with the tip, and the top of bolt is provided with solid fixed ring, gu fixed ring's left side is provided with fixed needle.

Preferably, the linear groove and the nail head are of an integrated structure, and the left side surface of the nail head is tightly attached to the right side surface of the gasket.

Preferably, the bolt penetrates through the inner part of the gasket, and the outer dimension structure of the bolt is the same as the inner dimension structure of the thread.

Preferably, the thread and the pointed end are of an integrated structure, and the fixing ring forms a rotating structure through the thread.

Preferably, formula structure as an organic whole between fixed needle and the solid fixed ring, and coincide mutually between solid fixed ring's the axis and the axis of bolt.

Preferably, the screw thread runs through in the inside of solid fixed ring, and coincides between the axis of solid fixed ring and the axis of gasket.

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

1. the fixing ring has the damping function, so that the self-tapping screw is effectively prevented from loosening due to long-time vibration of the connecting body, and even from falling off, so that the connecting body falls off;

2. the utility model discloses in make things convenient for the cross screwdriver card to advance the straight line inslot of pin fin through the straight line groove in the pin fin to screw into self tapping screw through the cross screwdriver effectively, and made things convenient for and fixed the connector, reduced the time that the electric drill punched and accelerated work efficiency, through the effectual connector of reinforcing of gasket and preventing becoming flexible, effectively prevented the connection lead to the not flexible of bolt or even drop because of the long-term vibrations of body, will reduce the not flexible of bolt, the possibility that drops through the effective reduction bolt of gasket when the gasket of cover on the screw thread after the bolt fastening;

3. the utility model discloses in made things convenient for the rotatory pore-forming on the self tapping screw lies in the connector through the screw thread, in the hole that the self tapping screw was twisted into the electric drill and was made again to the connector is directly carried out the trompil to the connector to the electric drill not with the electric drill, the time that the electric drill punched that has reduced, the fixing of self tapping screw to the connector has been accelerated, it fixes solid fixed ring tightly on the connector to have made things convenient for through the stationary pin, and can not make the self tapping screw slope through solid fixed ring when twisting the self tapping screw, the degree of difficulty of twisting the self tapping screw has been reduced, the time that the self tapping screw was twisted into has been accelerated, the production of self tapping screw has been accelerated through an organic whole between top and the bolt, and the bolt can accept partial gravity makes the connecting piece can fix for a long time and can not drop.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a straight slot; 2. a nail head; 3. a gasket; 4. a thread; 5. a tip; 6. a fixing pin; 7. A fixing ring; 8. and (4) bolts.

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. 1-3, the present invention provides a technical solution: the utility model provides a stabilize self tapping screw of screwing in, includes slotted 1 and bolt 8, and slotted 1's left side is provided with pin fin 2, and the left side of pin fin 2 is provided with gasket 3, and the top of bolt 8 is provided with screw thread 4, and bolt 8 is located gasket 3's left side, and bolt 8's left side is provided with tip 5, and bolt 8's top is provided with solid fixed ring 7, and solid fixed ring 7's left side is provided with stationary pin 6.

The utility model discloses in: the straight groove 1 and the nail head 2 are of an integrated structure, and the left side surface of the nail head 2 is tightly attached to the right side surface of the gasket 3; through the inside straight line groove 1 of pin fin 2 made things convenient for the cross screwdriver card to advance in the straight line groove 1 of pin fin 2 to effectual screwing into self tapping screw through the cross screwdriver, and made things convenient for and fixed the connector, reduced the time that the electric drill punched and accelerated work efficiency.

The utility model discloses in: the bolt 8 penetrates through the inside of the gasket 3, and the external dimension structure of the bolt 8 is the same as the internal dimension structure of the thread 4; reinforce and prevent to become flexible through the effectual connector that leads to of gasket 3, effectually prevented to connect and lead to the not hard up of bolt 8 or even drop because of the long-term vibrations of body, will pass through the not hard up of the effective reduction bolt 8 of gasket 3, the possibility that drops when gasket 3 of cover on screw thread 4 after bolt 8 is fixed, increased self-tapping screw's live time.

The utility model discloses in: the thread 4 and the pointed end 5 are of an integrated structure, and the fixing ring 7 forms a rotating structure through the thread 4; the self-tapping screw is convenient to rotate to form a hole on the connector through the threads 4, the electric drill is not used for directly perforating the connector, and then the self-tapping screw is screwed into the hole drilled by the electric drill, so that the drilling time of the electric drill is reduced, and the fixing of the self-tapping screw to the connector is accelerated.

The utility model discloses in: the fixing needle 6 and the fixing ring 7 are of an integrated structure, and the central axis of the fixing ring 7 coincides with the central axis of the bolt 8; the fixing needle 6 is convenient for tightly fixing the fixing ring 7 on the connector, and the self-tapping screw can not be inclined through the fixing ring 7 when the self-tapping screw is screwed, so that the difficulty of screwing the self-tapping screw is reduced, the screwing-in time of the self-tapping screw is shortened, and the working efficiency is improved.

The utility model discloses in: the thread 4 penetrates through the inner part of the fixing ring 7, and the central axis of the fixing ring 7 is coincided with the central axis of the gasket 3; make things convenient for automatic screw to carry out the trompil on the connector through solid fixed ring 7 to fix the connector, made things convenient for and screwed up effectual the connector that has prevented to the self tapping screw and dropped so that injure the people by a crashing object, gu fixed ring 7 also has the absorbing function effectually prevented that the self tapping screw from leading to becoming flexible because of the long-time vibrations of connector, thereby leads to the self tapping screw to drop even and makes the connector drop in the lump.

The working principle of the stable screwing self-tapping screw is as follows: firstly, the fixing ring 7 is tightly fixed on the connector through the fixing needle 6 on the fixing ring 7, when the self-tapping screw is screwed, the self-tapping screw cannot incline because of the existence of the fixing ring 7, and the self-tapping screw is straightly screwed into the inside of the connecting plate, thereby quickening the fixation of the connecting plate and increasing the working efficiency, the surface of the connector can be damaged through the tip 5 of the self-tapping screw, the self-tapping screw can conveniently rotate, the connector can be perforated through the thread 4 on the surface of the bolt 8, and a threaded hole is formed, and the connector can not fall off because the threaded hole is tightly clamped with the thread 4 on the self-tapping screw, the gasket 3 on the self-tapping screw effectively reinforces and prevents the connector from loosening, and the connector is prevented from being loosened or even falling off because of vibration, the bolt 8 can loosen and fall off because of long-term vibration, when the gasket 3 is sleeved on the thread 4, after the bolt 8 is fixed, the connecting body can effectively reduce the possibility of loosening and falling off of the bolt 8 through the gasket 3.

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 a stabilize self tapping screw of screwing in, includes word groove (1) and bolt (8), its characterized in that: the left side of a straight groove (1) is provided with a nail head (2), the left side of the nail head (2) is provided with a gasket (3), the top of a bolt (8) is provided with a thread (4), the bolt (8) is located on the left side of the gasket (3), the left side of the bolt (8) is provided with a tip (5), the top of the bolt (8) is provided with a fixing ring (7), and the left side of the fixing ring (7) is provided with a fixing needle (6).

2. A thread forming screw of claim 1, wherein: the linear groove (1) and the nail head (2) are of an integrated structure, and the left side surface of the nail head (2) is tightly attached to the right side surface of the gasket (3).

3. A thread forming screw of claim 1, wherein: the bolt (8) penetrates through the gasket (3), and the external dimension structure of the bolt (8) is the same as the internal dimension structure of the thread (4).

4. A thread forming screw of claim 1, wherein: the thread (4) and the pointed end (5) are integrated, and the fixing ring (7) forms a rotating structure through the thread (4).

5. A thread forming screw of claim 1, wherein: the fixing needle (6) and the fixing ring (7) are of an integrated structure, and the central axis of the fixing ring (7) and the central axis of the bolt (8) coincide with each other.

6. A thread forming screw of claim 1, wherein: the screw thread (4) runs through the inside of the fixing ring (7), and the central axis of the fixing ring (7) coincides with the central axis of the gasket (3).