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 purpose of protection is achieved through the arrangement of the structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener equipment technical field, concretely is a fastener convenient to protect. BACKGROUND

[0002] Fastener is a kind of mechanical parts widely used for fastening connection. Fastener is widely used in various industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mould, hydraulic industry and other industries. It can be seen in various fasteners in various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments and supplies, etc. It is the most widely used mechanical basic part. It has many varieties and specifications, different performance and purpose, and high standardization, serialization and generalization. Therefore, some people call the fastener with national standard as standard fastener, or simply as standard part. However, the current fastener has the following problems:

[0003] It is inconvenient to protect, and it is easy to slip and other phenomena, which is not conducive to subsequent taking out work, and needs to be improved. INVENTION CONTENTS

[0004] The utility model discloses a fastener convenient to protect, which aims to solve the problems in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fastener convenient to protect, comprising a connecting cap, the lower end of the connecting cap is fixedly connected with a fixed block, the lower end of the fixed 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, the lower end of the first connecting block is fixedly connected with a second connecting block.

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

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

[0008] Specifically, the matching tooth block is provided in a tooth shape.

[0009] Specifically, a cross slot is formed in the connecting cap.

[0010] Specifically, a threaded groove is formed in the connecting rod.

[0011] Specific, the connecting column is located at the center position of the reinforcing column, the connecting column and the reinforcing column lower end are fixed with the second connecting sheet, and the upper end is fixedly connected with the first connecting sheet.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] Through the installation connecting cap, connecting cap can be connected with screwdriver, so as to facilitate fastening connection, and the lower end of the fixed block is equipped with the matching tooth block, through the setting of the matching tooth block, the adapted wrench can be connected, so as to carry out fastening treatment work, and the connecting cap, the matching tooth block is mutually matched, and the protection of the connecting cap is facilitated, the problem of the connecting cap is prevented, the lower end of the first connecting block is fixed with the second connecting block, the lower end of the second connecting block is fixed with the first connecting sheet, convenient for connecting combination, the lower end of the first connecting sheet is fixed with the second connecting sheet through the connecting column, and the lower end of the first connecting sheet is fixed with the second connecting sheet through the reinforcing column, the connecting stability is improved, and the lower end of the second connecting sheet is fixed with the connecting rod through the matching fixed sleeve, and the connecting rod is convenient for connecting fastening work. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the main body structure schematic diagram of the utility model;

[0015] Fig. 2 It is the split drawing of the main body of the utility model.

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

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] Please refer to Figs. 1-2The utility model provides a technical scheme: a fastener convenient to protect, including connecting cap 1, the lower end fixed connection of connecting cap 1 has fixed block 2, the lower end fixed connection of fixed block 2 has cooperation tooth block 3, the lower end fixed connection of cooperation tooth block 3 has first connecting block 4, the lower end fixed connection of first connecting block 4 has second connecting block 5, through installation connecting cap 1, connecting cap 1 can be connected with screwdriver to be convenient for fastening connection, cooperation tooth block 3 is equipped with the lower end of fixed block 2 simultaneously, through the setting of cooperation tooth block 3, the spanner of adaptation can be connected to fasten the processing work, and connecting cap 1, cooperation tooth block 3 mutually cooperate, and it is convenient to protect connecting cap 1, prevent the problem of silk of connecting cap 1, the lower end of first connecting block 4 is fixed with second connecting block 5, the lower end of second connecting block 5 is fixed with first connecting piece 6, and it is convenient to connect combination, the lower end center of first connecting piece 6 is fixed with second connecting piece 9 through connecting column 7, and the lower end side portion of first connecting piece 6 is fixed with second connecting piece 9 through strengthening column 8, improves the connection stability, and the lower end of second connecting piece 9 is fixed with connecting rod 10 through cooperation fixed sleeve 11, and it is convenient to connect fastening work through connecting rod 10;

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

[0020] The outer edge of the first connecting piece 6 is fixedly connected with a strengthening column 8, and the lower end of the strengthening column 8 is fixedly connected with the second connecting piece 9.

[0021] The cooperation tooth block 3 is provided in a toothed 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 central position of the strengthening column 8, the lower ends of the connecting column 7 and the strengthening column 8 are fixedly connected with the second connecting piece 9, and the upper ends thereof are fixedly connected with the first connecting piece 6.

[0025] Working principle: when needing to work, through the installation connecting cap 1, connecting cap 1 can be connected with screwdriver, so that the fastening connection is facilitated, and the lower end of the fixing block 2 is provided with the matching tooth block 3, through the setting of the matching tooth block 3, the adapted wrench can be connected, so that the fastening treatment work is carried out, and the connecting cap 1 and the matching tooth block 3 are matched with each other, so that the protection of the connecting cap 1 is facilitated, and the problem of the connecting cap 1 appearing silk is prevented, the lower end of the first connecting block 4 is fixed with the second connecting block 5, the lower end of the second connecting block 5 is fixed with the first connecting piece 6, the connection combination is facilitated, the lower end center of the first connecting piece 6 is fixed with the second connecting piece 9 through the connecting column 7, the lower end side of the first connecting piece 6 is fixed with the second connecting piece 9 through the reinforcing column 8, the connection stability is improved, the lower end of the second connecting piece 9 is fixed with the connecting rod 10 through the matching fixing sleeve 11, the connecting fastening work is facilitated through the connecting rod 10, and the work is completed.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

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

2. A conveniently protected fastener according to claim 1, wherein: The outer edge of the first connecting piece (6) is fixedly connected with a reinforcing column (8), and the lower end of the reinforcing column (8) is fixedly connected with the second connecting piece (9).

3. A conveniently protected fastener according to claim 2, wherein: The matching tooth block (3) is provided in a tooth shape.

4. A conveniently protected fastener according to claim 3, wherein: A cross groove is formed in the connecting cap (1).

5. A conveniently protected fastener according to claim 4, wherein: A threaded groove is formed in the connecting rod (10).

6. A conveniently protected fastener according to claim 5, wherein: The connecting column (7) is located at the central position of the reinforcing column (8), the lower ends of the connecting column (7) and the reinforcing column (8) are fixedly connected with the second connecting piece (9), and the upper ends thereof are fixedly connected with the first connecting piece (6).

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