CN2419408Y

CN2419408Y - Nails in prismatic hole

Info

Publication number: CN2419408Y
Application number: CN 00234804
Authority: CN
Inventors: 黄新亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-05-09
Filing date: 2000-05-09
Publication date: 2001-02-14
Anticipated expiration: 2010-05-09

Abstract

The utility model relates to a nail in a prismatic hole, which is used for fixedly being fixed with the wall and the wooden article, and is composed of a prismatic tip punching nail and a connecting screw. The utility model is characterized in that the center of the nail tail end of the prismatic tip punching nail is vertically provided with a threaded connection hole; the connecting screw is connected with the threaded connection hole of the prismatic tip punching nail. After the prismatic tip punching nail is stricken into the wall and the wooden article to be fixed, the object and the prismatic tip punching nail are jointed by the connecting screw, and thereby, the object can be easily fixed on the wall and the wooden article. The utility model has the advantages of simple structure, low cost, and can be suitable for connection of the object, the wall and the wooden article simultaneously.

Description

The prismatic thorn in one's side

The utility model relates to a kind of nail, especially a kind of prismatic thorn in one's side that object can be fixedly connected on body of wall and the woodwork.

Object is fixedly connected on body of wall and the woodwork, present normally used have screw and swell fixture, screw only is applicable to woodwork and is connected, and with being connected of body of wall, screw is helpless, must use swell fixture, though the fine solution object of swell fixture is connected with body of wall, but it is not suitable for again and being connected of woodwork, and makes complicatedly, and cost is higher.

The purpose of this utility model is that a kind of prismatic thorn in one's side will be provided, and it is not only easy to manufacture, and cost is low, and can be applicable to being connected object and body of wall and woodwork.

The utility model is achieved in that this prismatic thorn in one's side, form by prismatic tip punching nail and joint bolt, prismatic tip punching nail can be triangular, four ribs, five ribs or many ribs nail, the nail tail end central authorities of prismatic tip punching nail vertically offer a threaded connection hole, and joint bolt is connected on the threaded connection hole of prismatic tip punching nail.

The utility model is because only need to offer a screw connecting hole in the nail tail end central authorities of prismatic tip punching nail, so structure is very simple, easy to manufacture, cost is low; In addition, because prismatic tip punching nail can be pinned on body of wall and the woodwork, so can be applicable to being connected simultaneously with object and body of wall and woodwork.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is the schematic representation according to the prismatic thorn in one's side that the utility model proposes.

Fig. 2 is the sectional view of the utility model Fig. 1.

Fig. 3 is the ailhead plan view of the joint bolt of the utility model Fig. 1.

Fig. 4 is the schematic representation according to the another kind of prismatic thorn in one's side that the utility model proposes.

Fig. 5 is the sectional view of the utility model Fig. 4.

Fig. 6 is the ailhead plan view of the joint bolt of the utility model Fig. 4.

Embodiment 1: referring to Fig. 1～Fig. 3; this prismatic thorn in one's side; form by prismatic tip punching nail (1) and joint bolt (2); the ailhead of joint bolt (2) offers " ten " word counterbore (4); prismatic tip punching nail (1) is a steel nail; its nail tail end central authorities vertically offer a threaded connection hole; joint bolt (2) is connected on the threaded connection hole of prismatic tip punching nail (1); for at nailing time protection joint bolt (2), the prismatic thorn in one's side nail tail end protective cover (3) that has been threaded.

Embodiment 2: referring to Fig. 4～Fig. 6; this prismatic thorn in one's side; form by prismatic tip punching nail (1) and joint bolt (2); for " ten " word on nailing time protection joint bolt (2) ailhead screws hole (4); it is recessed counter sink that " ten " word screws the hole; prismatic tip punching nail (1) is a steel nail; its nail tail end central authorities vertically offer a threaded connection hole; joint bolt (2) is connected on the threaded connection hole of prismatic tip punching nail (1); in order to prevent that prismatic tip punching nail (1) nail from skidding off, and offers the sawtooth tooth (5) of overhead kick on its seamed edge after on body of wall and the woodwork.

Claims

1. prismatic thorn in one's side, form by prismatic tip punching nail (1) and joint bolt (2), the nail tail end central authorities that it is characterized in that prismatic tip punching nail (1) vertically offer a threaded connection hole, and joint bolt (2) is connected on the threaded connection hole of prismatic tip punching nail (1).

2. prismatic thorn in one's side according to claim 1 is characterized in that the seamed edge of prismatic tip punching nail (1) offers the sawtooth tooth (5) of overhead kick.

3. prismatic thorn in one's side according to claim 1 is characterized in that the tail end head of prismatic tip punching nail (1) also is connected with a protective cover (3).