Fastener convenient to protect

Abstract

The fastener convenient to protect comprises a connecting cap, the lower end of the connecting cap is fixedly connected with a fixing block, the lower end of the fixing block is fixedly connected with a matching tooth block, the lower end of the matching tooth block is fixedly connected with a first connecting block, and the lower end of the first connecting block is fixedly connected with a second connecting block; a first connecting piece is fixedly connected to the lower end of the second connecting block, a connecting column is fixedly connected to the lower end of the first connecting piece, a second connecting piece is fixedly connected to the lower end of the connecting column, a matched fixing sleeve is fixedly connected to the lower end of the second connecting piece, and a connecting rod is fixedly connected to the lower end of the matched fixing sleeve. According to the fastener convenient to protect, the aim of protection is achieved through the arrangement of the structure.

Description

Technical Field

[0001] The invention relates to the technical field of fastener equipment, in particular to a fastener that is convenient to protect. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics, and other industries. Various types of fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters, and supplies. They are the most widely used mechanical basic parts. Its characteristics are a wide variety of specifications, different performances and uses, and a high degree of standardization, serialization, and generalization. Therefore, some people call a type of fasteners that already have national standards standard fasteners, or simply standard parts, but fasteners currently have the following problems:

[0003] There is a phenomenon that it is not convenient to protect, and thread slippage is likely to occur, which is not conducive to the subsequent removal work and needs to be improved. Summary of the invention

[0004] The object of the present invention is to provide a fastener that is convenient to protect, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a fastener for convenient protection, comprising a connecting cap, a fixing block is fixedly connected to the lower end of the connecting cap, a matching tooth block is fixedly connected to the lower end of the fixing block, a first connecting block is fixedly connected to the lower end of the matching tooth block, and a second connecting block is fixedly connected to the lower end of the first connecting block;

[0006] The lower end of the second connecting block is fixedly connected to the first connecting piece, the lower end of the first connecting piece is fixedly connected to the connecting column, the lower end of the connecting column is fixedly connected to the second connecting piece, the lower end of the second connecting piece is fixedly connected to the matching fixing sleeve, and the lower end of the matching fixing sleeve is fixedly connected to the connecting rod.

[0007] Specifically, a reinforcing column is fixedly connected to the outer edge of the first connecting piece, and the lower end of the reinforcing column is fixedly connected to the second connecting piece.

[0008] Specifically, the mating tooth block is arranged in a tooth-shaped structure.

[0009] Specifically, a cross groove is provided on the connecting cap.

[0010] Specifically, a threaded groove is provided on the connecting rod.

[0011] Specifically, the connecting column is located at the center of the reinforcing column, the lower ends of the connecting column and the reinforcing column are fixed to the second connecting piece, and the upper ends are fixedly connected to the first connecting piece.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By installing the connecting cap, the connecting cap can be connected to a screwdriver, thereby facilitating a tightening connection. At the same time, a matching tooth block is provided at the lower end of the fixing block. Through the setting of the matching tooth block, a matching wrench can be connected to perform tightening processing. The connecting cap and the matching tooth block cooperate with each other to facilitate the protection of the connecting cap and prevent the connecting cap from slipping. The lower end of the first connecting block is fixed to the second connecting block, and the lower end of the second connecting block is fixed to the first connecting piece, which is convenient for connection and combination. The lower end center of the first connecting piece is fixed to the second connecting piece through a connecting column, and the lower end side of the first connecting piece is fixed to the second connecting piece through a reinforcing column to improve the connection stability. The lower end of the second connecting piece is fixed to the connecting rod through a matching fixing sleeve, and the connection and tightening work is conveniently performed through the connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0015] Figure 2 It is a split diagram of the main body of the present invention.

[0016] In the figure: 1-connecting cap; 2-fixing block; 3-matching tooth block; 4-first connecting block; 5-second connecting block; 6-first connecting plate; 7-connecting column; 8-reinforcement column; 9-second connecting plate; 10-connecting rod; 11-matching fixing sleeve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-2The present invention provides a technical solution: a fastener convenient for protection, comprising a connecting cap 1, a fixing block 2 is fixedly connected to the lower end of the connecting cap 1, a matching tooth block 3 is fixedly connected to the lower end of the fixing block 2, a first connecting block 4 is fixedly connected to the lower end of the matching tooth block 3, a second connecting block 5 is fixedly connected to the lower end of the first connecting block 4, and the connecting cap 1 can be connected to a screwdriver by installing the connecting cap 1, so as to facilitate fastening and connection, and a matching tooth block 3 is provided at the lower end of the fixing block 2, and a matching wrench can be connected by setting the matching tooth block 3, so as to perform fastening processing work, and The connecting cap 1 and the matching tooth block 3 cooperate with each other to facilitate the protection of the connecting cap 1 and prevent the connecting cap 1 from slipping. The lower end of the first connecting block 4 is fixed to the second connecting block 5, and the lower end of the second connecting block 5 is fixed to the first connecting piece 6, which is convenient for connection and combination. The lower end center of the first connecting piece 6 is fixed to the second connecting piece 9 through the connecting column 7, and the lower end side of the first connecting piece 6 is fixed to the second connecting piece 9 through the reinforcing column 8 to improve the connection stability. The lower end of the second connecting piece 9 is fixed to the connecting rod 10 through the matching fixing sleeve 11, and the connection and tightening work is conveniently performed through the connecting rod 10;

[0019] The lower end of the second connecting block 5 is fixedly connected to the first connecting piece 6, the lower end of the first connecting piece 6 is fixedly connected to the connecting column 7, the lower end of the connecting column 7 is fixedly connected to the second connecting piece 9, the lower end of the second connecting piece 9 is fixedly connected to the matching fixing sleeve 11, and the lower end of the matching fixing sleeve 11 is fixedly connected to the connecting rod 10.

[0020] A reinforcing column 8 is fixedly connected to the outer edge of the first connecting piece 6 , and the lower end of the reinforcing column 8 is fixedly connected to the second connecting piece 9 .

[0021] The mating tooth block 3 is provided with a tooth-shaped structure.

[0022] The connecting cap 1 is provided with a cross groove.

[0023] The connecting rod 10 is provided with a threaded groove.

[0024] The connecting column 7 is located at the center of the reinforcing column 8 . The lower ends of the connecting column 7 and the reinforcing column 8 are fixed to the second connecting piece 9 , and the upper ends are fixedly connected to the first connecting piece 6 .

[0025] Working principle: when work is needed, by installing the connecting cap 1, the connecting cap 1 can be connected to the screwdriver, so as to facilitate the tightening connection. At the same time, the lower end of the fixing block 2 is provided with a matching tooth block 3. Through the setting of the matching tooth block 3, the appropriate wrench can be connected to perform the tightening processing work, and the connecting cap 1 and the matching tooth block 3 cooperate with each other to facilitate the protection of the connecting cap 1 and prevent the connecting cap 1 from slipping. The lower end of the first connecting block 4 is fixed to the second connecting block 5, and the lower end of the second connecting block 5 is fixed to the first connecting piece 6, which is convenient for connection and combination. The lower end center of the first connecting piece 6 is fixed to the second connecting piece 9 through the connecting column 7, and the lower end side of the first connecting piece 6 is fixed to the second connecting piece 9 through the reinforcing column 8, which improves the connection stability performance. The lower end of the second connecting piece 9 is fixed to the connecting rod 10 through the matching fixing sleeve 11, and the connection and tightening work is conveniently performed through the connecting rod 10 to complete the work.

[0026] Although 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 fastener for convenient protection, comprising a connecting cap (1), characterized in that: The lower end of the connecting cap (1) is fixedly connected to a fixing block (2), the lower end of the fixing block (2) is fixedly connected to a matching tooth block (3), the lower end of the matching tooth block (3) is fixedly connected to a first connecting block (4), and the lower end of the first connecting block (4) is fixedly connected to a second connecting block (5); The lower end of the second connecting block (5) is fixedly connected to a first connecting piece (6), the lower end of the first connecting piece (6) is fixedly connected to a connecting column (7), the lower end of the connecting column (7) is fixedly connected to a second connecting piece (9), the lower end of the second connecting piece (9) is fixedly connected to a matching fixing sleeve (11), and the lower end of the matching fixing sleeve (11) is fixedly connected to a connecting rod (10).

2. A fastener for convenient protection according to claim 1, characterized in that: A reinforcing column (8) is fixedly connected to the outer edge of the first connecting piece (6), and the lower end of the reinforcing column (8) is fixedly connected to the second connecting piece (9).

3. A fastener for convenient protection according to claim 2, characterized in that: The matching tooth block (3) is arranged in a toothed structure.

4. A fastener for convenient protection according to claim 3, characterized in that: The connecting cap (1) is provided with a cross groove.

5. A fastener for convenient protection according to claim 4, characterized in that: The connecting rod (10) is provided with a thread groove.

6. A fastener for convenient protection according to claim 5, characterized in that: The connecting column (7) is located at the center of the reinforcing column (8); the lower ends of the connecting column (7) and the reinforcing column (8) are fixed to the second connecting plate (9), and the upper ends are fixedly connected to the first connecting plate (6).

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