Novel stabilizing screw

Abstract

The utility model relates to the technical field of screws, and discloses a novel stabilizing screw which comprises a screw point, a screw, a screw rod and a stabilizing screw cap, one end of the screw rod is fixedly connected with the stabilizing screw cap, the other end of the screw rod is fixedly connected with the screw, the other end of the screw is fixedly connected with the screw point, and the screw point, the screw, the screw rod and the stabilizing screw cap are integrally formed. A stable positioning piece is arranged on the stable screw cap and used for being in abutting fit with an object after the screw is tightened and preventing the screw from freely rotating. The screw can easily enter wood, can stabilize connection of the wood for a long time, and has good durability and the like. The conical nail point of the three-blade knife is adopted, so that the surface of the wood is convenient to damage, tiny drilling can be performed on the surface of the wood, and external threads can enter conveniently; by the adoption of the limiting protrusions, after the screws are tightened, the limiting protrusions can be inserted into the surface of the wood, the screws are limited, and the screws are prevented from loosening; and the stable screw cap with the hexagonal groove is adopted, so that the screw can be conveniently and quickly screwed.

Description

Technical Field

[0001] The utility model relates to the technical field of screws, in particular to a new type of stabilizing screw. Background Art

[0002] In life, screws are often used to fix two pieces of wood. Screws are tools that use the physical and mathematical principles of the circular rotation of the inclined surface of an object and the friction force to gradually tighten objects and parts. Nowadays, the screws on the market are all very simple standard screws, which are composed of external threads and nuts. When using this kind of screw, it will be difficult for the screw to enter the wood at first. It takes a lot of force to press the screw into the wood for a distance, and then rotate the screw to tighten the two pieces of wood. Because the screw cap is a smooth cap, the screw will loosen during long-term use, resulting in the separation of the two pieces of wood, affecting the use of the wood, etc.

[0003] Therefore, in view of the above problems, the existing screw technology needs to be further improved. Utility Model Content

[0004] The utility model aims to overcome the problems that the existing screws are difficult to enter wood and cannot be used to fix wood for a long time. Through the rational design of the screws, the nail tip, the nail screw, the nail rod and the stable nail cap are adopted, the screws can be easily inserted into the wood, and the connection of the wood can be stabilized for a long time, and the screws have good durability.

[0005] The technical solution of the utility model is as follows:

[0006] A new type of stabilizing screw, the stabilizing screw comprises: a nail tip, a nail screw, a nail rod and a stabilizing nail cap, one end of the nail rod is fixedly connected to the stabilizing nail cap, the other end of the nail rod is fixedly connected to the nail screw, the other end of the nail screw is fixedly connected to the nail tip, the nail tip, the nail screw, the nail rod and the stabilizing nail cap are integrally formed, and a stabilizing positioning piece is provided on the stabilizing nail cap, the stabilizing positioning piece is used to abut and cooperate with an object after tightening the screw and prevent the screw from rotating freely.

[0007] Furthermore, the nail tip, nail screw, nail rod, stabilizing nail cap, and stabilizing positioning piece are all made of metal materials, such as metal iron.

[0008] Furthermore, the nail tip is a conical nail tip.

[0009] Furthermore, the nail tip is a three-edged nail tip.

[0010] Furthermore, the nail screw is a truncated cone-shaped nail screw, and the small-sized end of the nail screw is fixedly connected to the nail tip.

[0011] Furthermore, a transition piece is provided on the stabilizing nail cap, and the transition piece is fixedly connected to the nail rod.

[0012] Furthermore, the transition piece is a smooth transition piece, and the transition piece smoothly connects the stabilizing nail cap and the nail rod.

[0013] Furthermore, the transition piece is a circular ring-shaped transition piece.

[0014] Furthermore, the size of the transition piece is larger than the size of the nail rod.

[0015] Furthermore, a hexagonal groove is provided on the stabilizing nail cap, and the hexagonal groove is used to place an external hexagonal wrench to operate the screw.

[0016] Furthermore, the stabilizing positioning member includes at least two limiting protrusions, and the limiting protrusions are used to abut against an object after tightening the screw and prevent the screw from rotating freely.

[0017] Furthermore, the limiting protrusions are evenly distributed on the stabilizing nail cap.

[0018] Furthermore, the lower surface of the limiting protrusion is lower than the lower surface of the central area of ​​the stabilizing nail cap.

[0019] Furthermore, the center lines of the nail tip, the nail screw, the nail rod, the stabilizing nail cap, the stabilizing positioning piece and the transition piece are all on a straight line.

[0020] Beneficial Effects

[0021] The utility model adopts a reasonable design of the screw, a nail tip, a nail screw, a nail rod and a stable nail cap, so that the screw can easily enter the wood, and can stably connect the wood for a long time, and has good durability, etc. The conical nail tip of the three-edged knife can facilitate the damage of the wood surface, because the wood surface is generally hard and difficult to damage, and can also realize a small drilling on the wood surface to facilitate the entry of the external thread; the limiting protrusion is adopted, and after tightening the screw, the limiting protrusion will be inserted into the wood surface to limit the screw and prevent it from loosening, etc.; the stable nail cap with a hexagonal groove can realize convenient and convenient screwing of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model is a structural schematic diagram of a new type of fixing screw.

[0023] Figure 2 This is a schematic structural diagram of a new type of fixing screw of the utility model from another perspective.

[0024] Figure numbers: 01, nail tip; 02, nail screw; 03, nail rod; 04, stabilizing positioning piece; 05, stabilizing nail cap; 06, hexagonal groove; 07, transition piece. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 2 As shown, the utility model provides a new type of stabilizing screw, which includes: a nail tip 01, a nail screw 02, a nail rod 03 and a stabilizing nail cap 05. The nail tip 01 is a conical nail tip, and the nail tip 01 is a three-blade nail tip (three-blade type), that is, a three-blade conical nail tip, where the three blades are evenly distributed on the conical nail tip; the nail screw 02 is a truncated cone-shaped nail screw, and the nail screw 02 is provided with an external thread; the nail rod 03 is a cylindrical nail rod; here: the large size end of the nail screw 02 is equal to the size of the nail rod 03, the small size end of the nail screw 02 is equal to the bottom size of the nail tip 01, and the size of the nail rod 03 is smaller than the size of the stabilizing nail cap 05;

[0027] Among them, one end of the nail rod 03 is fixedly connected to the stable nail cap 05, the other end of the nail rod 03 is fixedly connected to the nail screw 02, and the other end of the nail screw 02 is fixedly connected to the nail tip 01. The nail tip 01, the nail screw 02, the nail rod 03 and the stable nail cap 05 are integrally formed, and the stable nail cap 05 is provided with a stable positioning piece 04, which is used to abut against an object after tightening the screw and prevent the screw from rotating freely; the nail tip 01, the nail screw 02, the nail rod 03, the stable nail cap 05, and the stable positioning piece 04 are all made of metal carbon steel;

[0028] The stabilizing nail cap 05 is provided with a transition piece 07, which is fixedly connected to the nail rod 03. The transition piece 07 is a smooth transition piece, which smoothly connects the stabilizing nail cap 05 to the nail rod 03. The transition piece 07 is a circular transition piece, and the size of the transition piece 07 is larger than the size of the nail rod 03, and the size of the transition piece 07 is smaller than the size of the stabilizing nail cap 05. The stabilizing nail cap 05 is provided with a hexagonal groove 06, which is used to place an external hexagonal wrench to operate the screw.

[0029] The stabilizing positioning member 04 includes 6 limiting protrusions, which are used to abut against an object after tightening the screw and prevent the screw from rotating freely; the limiting protrusions are evenly distributed on the stabilizing nail cap 05; the lower surface of the limiting protrusion is lower than the lower surface of the central area of ​​the stabilizing nail cap 05;

[0030] The center lines of the nail tip 01, the nail screw 02, the nail rod 03, the stabilizing nail cap 05, the stabilizing positioning piece 04 and the transition piece 07 are all on a straight line.

[0031] The specific implementation mode of the utility model is as follows: a carbon steel cylindrical material of a required size is selected, and it is processed, a stabilizing nail cap is processed at one end of the carbon steel, and then a hexagonal groove is made on the stabilizing nail cap, and limiting protrusions are made around the stabilizing nail cap, and the processing is continued to make an annular transition piece on the lower surface of the stabilizing nail cap, and a truncated cone-shaped external thread is processed at a distance from the transition piece, and then a conical nail tip is further processed at the end of the external thread (that is, the starting end of the nail tip), and then a three-edged knife is milled to prepare the screw, and then it is quenched (that is, heat treated) to obtain a high-strength screw; the screw is used for connection on wood, the nail tip will drill a hole on the wood surface to facilitate the entry of the thread, and when it is tightened, the limiting protrusion will abut and penetrate a distance into the wood surface, thereby preventing the screw from loosening due to long-term use.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of fixing screw, characterized in that: The stabilizing screw comprises: a nail tip, a nail screw, a nail rod and a stabilizing nail cap, one end of the nail rod is fixedly connected to the stabilizing nail cap, the other end of the nail rod is fixedly connected to the nail screw, and the other end of the nail screw is fixedly connected to the nail tip, the nail tip, the nail screw, the nail rod and the stabilizing nail cap are integrally formed, and a stabilizing positioning piece is provided on the stabilizing nail cap, and the stabilizing positioning piece is used to abut and cooperate with an object after tightening the screw and prevent the screw from rotating freely.

2. A new type of fixing screw according to claim 1, characterized in that: The nail tip is a conical nail tip.

3. A new type of fixing screw according to claim 2, characterized in that: The nail tip is a three-edged nail tip.

4. A new type of fixing screw according to claim 1, characterized in that: The nail screw is a truncated cone-shaped nail screw, and the small-sized end of the nail screw is fixedly connected to the nail tip.

5. A new type of fixing screw according to claim 1, characterized in that: A transition piece is provided on the stabilizing nail cap, and the transition piece is fixedly connected to the nail rod.

6. A new type of fixing screw according to claim 5, characterized in that: The transition piece is a circular ring-shaped transition piece.

7. A new type of fixing screw according to claim 6, characterized in that: The transition piece has a size greater than that of the nail rod.

8. A novel fixing screw according to claim 1, characterized in that: The stabilizing nail cap is provided with a hexagonal groove, and the hexagonal groove is used to place an external hexagonal wrench to operate the screw.

9. A new type of fixing screw according to claim 1, characterized in that: The stabilizing positioning member comprises at least two limiting protrusions, and the limiting protrusions are used to abut against an object after tightening the screw and prevent the screw from rotating freely.

10. A new type of fixing screw according to claim 9, characterized in that: The limiting protrusions are evenly distributed on the stabilizing nail cap.

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