TWM446074U - Tool adaptor for special bolt - Google Patents

Description

Tool joint for special bolts (2)

This creation is about a "tool joint for special bolts (2)", especially a special tool joint for special bolts. This tool joint will be able to produce a checker with a special bolt, and a special bolt will be used to screw the bolt. Transfer.

Press, the use of hand tools can quickly and easily lock or unscrew the bolts, which is used to assist the worker to make the movement of the items locked or opened more simple; but also because the bolts are fixed in style and have been prepared. And the acquisition of tools is quite easy, so it is often abused by some people who are interested in stealing or destroying. For example, bolts on public facilities are arbitrarily removed and taken away by people with a heart or curious, in addition to endangering public safety. It also needs to be repaired with extra human and material resources, which will cost a lot of social costs.

Therefore, if a tool joint for a special bolt can be developed, the tool joint can be used to lock or unscrew the special bolt to prevent the person concerned from stealing or destroying using a commercially available tool. It is the problem that the creator wants to improve.

Therefore, in view of this, the creator of this creator and the idea of creation, designed with many years of experience, after many discussions and trials of sample tests, and many revisions and improvements, is the creation of this creation.

The present invention provides a tool joint (2) for a special bolt, which comprises a tool joint which is used with a special bolt, wherein the tool joint has a sleeve with a non-circular shape inside the sleeve The card hole card has a post of the same shape, the one end of the post is a card-shaped engaging portion, and the other end protrudes toward the top end of the sleeve, and the cymbal forms a set of joints, and the sleeve portion is provided manually. The electric or pneumatic tool is connected, so that the tool joint can be driven to rotate, and the hole between the hole and the inner wall of the sleeve is connected by an outer arc-expanding edge, and the end of the outer arc-extending edge and the sleeve The openings are properly spaced so that the opening of the sleeve can be formed inwardly to form a suitable space for the opening, through which the special bolts can be provided to fit the head and the post can be extended by the engaging portion. In the extension space, the special bolt is formed at one end of the screw to form a head, and the outer side of the head forms an arc-shaped surface, and a slot is arranged at the center of the curved surface, and the slot is controlled at two opposite corners of the special bolt to loosen the direction It has a recessed part that controls the locking direction The diagonals are each a rim, and the side recesses and the rims are connected by a curved surface, and the squeezing through the concave portion and the arc-guiding surface sway the commercially available general tool to produce slippage during the unscrewing process. Phenomenon, this relatively avoids the special bolts being arbitrarily removed, endangering public safety, thereby obtaining a tool joint (2) for special bolts.

This creation provides tool joints (2) for special bolts with less special bolts See, and the style is unique, the hand tools that are generally available in the market cannot be embedded, let alone drive the screw out, and the tool joint of the creation is designed for the special bolt as a special tool for the special bolt. And because the tool joint is not easy to obtain, it will greatly reduce the chance that the special bolt will be removed and taken away by the interested person or the curious person to ensure the formation of the locked item, so that the special bolt is suitable for being applied to public facilities. The above.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following figure for a brief description of the example. The detailed description is as follows: First, please go to the first picture to As shown in the sixth figure, it comprises a tool joint (10) which is used in conjunction with a special bolt (20), wherein the tool joint (10) has a sleeve (11), a sleeve (11) A pin (13) having the same shape is formed by a non-circular card hole (12), and one end of the post (13) is provided with a card-shaped engaging portion (14), and One end extends toward the top end of the sleeve (11), and a set of joints (15) is formed, and a manual, electric or pneumatic tool connection is provided with the sleeve (15), which enables the tool joint (10) to be driven by the screw Turning, the card hole (12) and the inner wall of the sleeve (11) are connected by an outer expansion edge (16), and the end of the outer expansion edge (16) and the sleeve (11) The openings are properly spaced such that the opening of the sleeve (11) is inwardly formed to form a suitable length of space (17) through which a special bolt (20) can be provided to the head (22) The engagement is carried out, and the post (13) is extended into the tolerance space (17) by the engaging portion (14), and the special bolt (20) is formed at one end of the screw (21) to form a head (22), the head The outer portion of the portion (22) forms an arcuate surface (23), and a central groove (24) is provided at the center of the curved surface (23). The slot (24) is controlled at two opposite corners of the special bolt (20) in the unscrewing direction. A recessed portion (25) is disposed outwardly, and each of the two opposite corners of the control locking direction is a retaining edge (26), and a curved surface is formed between the side recessed portion (25) and the retaining edge (26). (27) In contact with each other, through the cooperation of the concave portion (25) and the arc-guiding surface (27), the commercially available general tool is used to generate a slip phenomenon during the unscrewing process, which can prevent the special bolt (20) from being arbitrarily removed. And endanger public safety.

With the above structure, the tool joint (10) of the present invention is used with a special bolt (20), since the special bolt (20) is provided with a slot (24) and is disposed at two diagonals in the locking direction. Edge (26), so the slot (24) is inserted into the slot (24) with a commercially available one-word screwdriver (30), and the special bolt (20) can still be tilted against the retaining edge (26). Lock in for the convenience of use.

Conversely, if the special bolt (20) is to be directly removed by the reverse rotation of the one-word screwdriver (30), the two diagonals of the unscrewing direction have been cut off, so that the word screwdriver ( 30) It is no longer possible to obtain the force of the card, so that the one-word screwdriver (30) will be guided by the recessed part (25) and the guide surface (27), and slip out of the slot (24). At the same time, as shown in the seventh figure, the relative protection of the special bolt (20) can be prevented from being arbitrarily turned away or stolen, thereby forming a guarantor for the locked item.

In addition, when the special bolt (20) needs to be removed due to the use, the sleeve (11) of the tool joint (10) is placed on the head (22) of the special bolt (20) to allow the head (22) can be placed in the tolerance space (17), and then the curved surface (23) and the outer expansion edge (16) are engaged, when the post (13) is engaged with the engaging portion (14) When the slot (24) is rotated in the unscrewing direction, the special bolt (20) can be fully covered by the sleeve (11), and the guiding post (13) is concentric with the special bolt (20). (Please look at the same as shown in the fifth and sixth figures), and be easily turned away, the relative can achieve the change of bolt style, to avoid the use of the system.

By the structure of the above specific embodiment, the following benefits can be obtained: the special bolt (20) is rare and has a unique style, and the commercially available hand tools cannot be inserted into the card, let alone drive the screw out, and this The tool joint (10) is designed for the special bolt (20) to be used as a special tool for the special bolt (20), and because the tool joint (10) is not easy to be used, the special bolt can be greatly reduced ( 20) The probability of being removed and taken away by a caring person or curious person to ensure the formation of the locked item, so that the special bolt (20) is quite suitable for being applied to public facilities.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

This creative part:

(10)‧‧‧Tool joints

(11)‧‧‧Sleeve

(12)‧‧‧Kakong

(13) ‧‧‧Post

(14) ‧‧‧Clocking Department

(15) ‧‧‧ Sockets

(16) ‧‧‧Extended arc

(17)‧‧‧容容空间

(20)‧‧‧Special bolts

(21)‧‧‧ screw

(22) ‧ ‧ head

(23)‧‧‧ curved surface

(24) ‧‧‧ slotted

(25)‧‧‧Depression

(26) ‧‧‧ rim

(27) ‧‧‧guide curved surface

(30) ‧ ‧ a word screwdriver

The first picture: a three-dimensional combination of the creation.

The second picture: is a three-dimensional exploded view of the creation.

The third picture: a perspective view of the special bolts of this creation.

The fourth picture is a perspective view of another angle of the special bolt of this creation.

Figure 5: A cross-sectional view of the joint of the creative tool and the special bolt.

Figure 6: A cross-sectional view of the angle between the joint of the creative tool and the special bolt.

Figure 7: A state diagram in which the special bolts cannot be turned out and loosened by a general commercially available tool.

(10)‧‧‧Tool joints

(11)‧‧‧Sleeve

(12)‧‧‧Kakong

(13) ‧‧‧Post

(14) ‧‧‧Clocking Department

(15) ‧‧‧ Sockets

(16) ‧‧‧Extended arc

(17)‧‧‧容容空间

(20)‧‧‧Special bolts

(21)‧‧‧ screw

(22) ‧ ‧ head

(23)‧‧‧ curved surface

(24) ‧‧‧ slotted

(25)‧‧‧Depression

(26) ‧‧‧ rim

(27) ‧‧‧guide curved surface

Claims (5)

A tool joint (2) for a special bolt, comprising a tool joint, the tool joint being used with a special bolt, wherein: the tool joint has a sleeve, and the sleeve has a post with a card hole card. One end of the connecting rod is provided with a card-shaped engaging portion, and the other end is extended to the top end of the sleeve, and a set of connecting portions is formed, and the connecting portion is provided with a tool connection, so that the tool joint can be driven to rotate. And the card hole and the inner wall of the sleeve are connected by an outer arc-expanding edge, and the end of the outer arc-expanding edge is properly spaced from the opening of the sleeve, so that the sleeve opening can form a suitable section inward. The space for the expansion, through which the special bolt can be provided to fit the head, and the post can be extended by the engaging portion in the tolerance space; the special bolt is formed at one end of the screw to form a head, the head A curved surface is formed on the outer side of the portion, and a slot is provided in the center of the curved surface, and the slot is provided with a recessed portion at two opposite corners of the special bolt control loosening direction, and the two opposite corners of the control locking direction are respectively Become a rim, and the sides of the recess and the rim are Pilot arc contact, serve to guide through the mating recess of the detent arc generally commercially available tool to generate slippage during unscrewing, the opposite can avoid special bolts are removed at random, and those endanger public safety. The tool joint (2) for a special bolt according to the first aspect of the patent application, wherein the sleeve is formed by a non-circular card hole card having a connector of the same shape. Tool connection for special bolts according to item 1 of the patent application scope Head (2), wherein the socket section provides a manual tool connection to enable the tool joint to be driven by the screw. The tool joint (2) for a special bolt according to the first aspect of the patent application, wherein the socket section provides a power tool connection to enable the tool joint to be driven by the screw. The tool joint (2) for a special bolt according to the first aspect of the patent application, wherein the socket section provides a pneumatic tool connection, so that the tool joint can be driven by the screw.