TWM451217U - Tool rod structure with spiral grains - Google Patents

Description

Rotary texture tool shaft structure

The present invention provides a technical field of hand tools, in particular, a technically provided tool body structure for winding a thread, which is provided with a spiral-like spiral depression or embossed grain on the shaft of the tool, so that the tool can improve the sturdiness.

Press, there are quite a lot of life and work needs to use hand tools, such as the general nut lock operation, you need to use such as open end wrench, plum wrench, adjustable wrench, sleeve wrench, etc. The basic structure of the wrench also includes a working end member which can be made into a plum blossom opening or a U-shaped opening or a U-shaped adjustable opening or drive head, and the working end member is connected to a connecting rod, and then A handle is connected to the other end of the connecting rod, so that the handle is held by the hand and the force is applied by the connecting rod force arm, and the working end member can be applied with high torque to lock and unload the related work.

However, because the length of the connecting rod is the longest and the torsion is large, the hand tool has forging stress and forging stress is concentrated in some places during the forging process. Therefore, hand tools are common. The problem is that the hand feel of the operation is hard, and the forging stress concentration is easily damaged by the point, causing damage to the entire hand tool or shortening the life of the hand tool.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, the consumers are eagerly awaiting, and the relevant industry must strive to develop the goal and direction of breakthrough.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation.

The main purpose of this creation is to provide a tool shaft structure with a winding pattern, which is provided with a spiral-like spiral depression or embossed grain on the shaft of the tool, so that the tool can improve the sturdiness.

In order to achieve the above object, the present invention provides a tool shaft structure for winding a winding, comprising: a working end member, a grip end and a connecting rod connecting the working end member and the grip end, or two The working end members are connected by a connecting rod in the middle, and the connecting rod on one working end member side is used as the grip bar in use, mainly because: the connecting rod has a continuous uninterrupted winding pattern, and the continuous uninterrupted The spiral winding pattern may be a continuous uninterrupted concave spiral winding pattern, or may be a continuous uninterrupted embossed spiral winding pattern, and the connecting rod is provided with continuous uninterrupted spiral winding pattern to disperse the stress generated by the tool for forging, thereby avoiding stress concentration. The problem, and the continuous uninterrupted winding pattern of the connecting rod can also improve the flexibility of the tool, prolong the service life, and the operation is not blunt.

With regard to the techniques, means and functions of the present invention, a preferred embodiment is described in detail with reference to the drawings, and it is believed that the above objects, structures and features of the present invention can be obtained from an in-depth and specific understanding. .

This creation provides a designer of the tool shaft structure of the wrap-around texture.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, the implementation method and the schema are as follows: See the first to third figures, this creation provides a spiral winding The tool shaft structure comprises: a working end member 10, the working end member 10 is provided as a socket portion of a socket wrench; and a grip rod end 20 for gripping the hand portion; a connecting rod 30, the connecting rod 30 is connected to the working end member 10 and the grip end 20, according to which the hand grips the grip end 20 to apply force, under the support of the connecting rod 30 arm, The high torque is applied to the working end member 10, and the work object or the bolt or the nut can be locked and unloaded.

The main feature is that the shaft of the connecting rod 30 is provided with a continuous uninterrupted winding pattern 31, and the continuous uninterrupted winding pattern 31 can be a continuous uninterrupted concave winding pattern 31A, and the connecting rod 30 is continuously uninterrupted. The winding pattern 31 can disperse the stress generated by the tool in the forging to avoid the problem of stress concentration, and the continuous uninterrupted winding pattern 31 of the connecting rod 30 can also improve the flexibility of the tool, prolong the service life, and operate. It is not blunt.

The connecting rod 30 of the hand tool and the concave spiral winding pattern 31A can be For the multi-faceted forging shape, if the connecting rod 30 has a triangular cross section, the connecting rod 30 and the concave spiral winding pattern 31A may be three-faced forging. The connecting rod 30 has a quadrangular cross section, and the connecting rod 30 and the recessed winding pattern 31A can be forged in a four-face shape. The connecting rod 30 has a circular cross section, and the connecting rod 30 and the recessed winding pattern 31A can be forged in three or four directions.

Referring to the fourth figure, the present invention provides a tool shaft structure for winding a winding, comprising: a working end member 10, the working end member 10 is provided as a socket of a socket wrench; and a grip end 20 The grip end 20 is for a hand grip operation; a connecting rod 30 connecting the working end member 10 and the grip end 20, according to which the hand grips the grip end 20 to apply force, Under the support of the connecting arm 30, the working end member 10 can be applied with high torque, and the workpiece or the bolt and the nut can be locked and unloaded.

The main feature is that the shaft of the connecting rod 30 is provided with a continuous uninterrupted winding pattern 31, and the continuous uninterrupted winding pattern 31 can be a continuous uninterrupted embossed winding pattern 31B, and the connecting rod 30 is continuously provided without interruption. The winding pattern 31 can disperse the stress generated by the tool in the forging to avoid the problem of stress concentration, and the continuous uninterrupted winding pattern 31 of the connecting rod 30 can also improve the flexibility of the tool and prolong the service life. Also less blunt.

The connecting rod 30 and the embossed winding pattern 31B of the hand tool may be multi-faceted forging. If the connecting rod 30 has a triangular cross section, the connecting rod 30 and the embossed winding pattern 31B may be three. Forging shape. The connecting rod 30 has a quadrangular cross section, and the connecting rod 30 and the embossed winding pattern 31B can be forged in four directions. The connecting rod 30 has a circular cross section, and the connecting rod 30 and the embossed winding pattern 31B can be forged in three or four directions.

Referring to the fifth and sixth figures, the present invention provides a tool shaft structure for winding a winding, comprising: a first working end member 40, the first working end member 40 is provided as an open wrench; a second work The end member 50, the second working end member 50 is configured as an open end wrench; a connecting rod 60 connecting the first working end member 40 and the second working end member 50; accordingly, the hand grip The connecting rod 60 is biased by the first or second working end members 40, 50, and can be applied with high force to the second or first working end member 50 under the support of the connecting arm 60. 40, in turn, the work object or bolt, nut can be locked and unloaded.

The main feature is that the shaft of the connecting rod 60 is provided with a continuous uninterrupted winding pattern 61, and the continuous uninterrupted winding pattern 61 can be a continuous uninterrupted spiral winding pattern 61A or a continuous uninterrupted embossing shape. Thread winding 61B, the connecting rod 60 is provided with a continuous uninterrupted winding pattern 61 to disperse the stress generated by the tool for forging, thereby avoiding the problem of stress concentration, and the continuous uninterrupted winding pattern 61 of the connecting rod 60 can also enhance the flexibility of the tool. Degree, the service life is extended, and the operation is not blunt.

The connecting rod 60 of the hand tool and the concave spiral winding pattern 61A or the embossed spiral winding pattern 61B may be multi-faceted forging, and if the connecting rod 60 has a triangular cross section, the connecting rod 60 and the concave winding The grain 61A or the embossed spiral pattern 61B may have a three-face forging shape. The connecting rod 60 has a quadrangular cross section, and the connecting rod 60 and the concave spiral winding pattern 61A or the embossed spiral winding pattern 61B may have a four-face forging shape. The connecting rod 60 has a circular cross section, and the connecting rod 60 and the concave spiral winding pattern 61A or the embossed spiral winding pattern 61B may be forged in three or four directions.

It can be seen from the above that the shaft structure of the spiral winding tool of this creation is indeed the first in the industry and meets the novel requirements of the new patent, and its comprehensive and innovative design conforms to the progressive requirements of the new patent, and its connection The continuous uninterrupted winding pattern of the rod can also improve the flexibility of the tool and meet the better industrial applicability.

The foregoing description of the preferred embodiments of the present invention is specifically described as a technical feature of the present invention; however, those skilled in the art can make changes and modifications to the present invention without departing from the spirit and principles of the present invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, the author provides a tool shaft structure for the winding pattern, which has indeed achieved all the purposes of this creation. The spatial pattern of the combined structure is not found in similar products, nor has it been disclosed before the application. The provisions of the Patent Law apply in accordance with the law.

10‧‧‧Working end components

20‧‧‧ grip end

30‧‧‧ Connecting rod

31‧‧‧Rolling lines

31A‧‧‧Dental spiral winding

31B‧‧‧embossed spiral winding

40‧‧‧First working end component

50‧‧‧Second working end components

60‧‧‧ Connecting rod

61‧‧‧Rolling lines

61A‧‧‧Dental spiral winding

61B‧‧‧embossed spiral winding

The first figure is a perspective view of an embodiment of the present invention.

Second Figure: A front plan view of an embodiment of the present invention.

Third Figure: A side plan view of an embodiment of the present invention.

Fourth Figure: A front view of another embodiment of the present creation.

Fig. 5 is a front plan view of another embodiment of the present creation.

Fig. 6 is a front plan view of another embodiment of the present creation.

10‧‧‧Working end components

20‧‧‧ grip end

30‧‧‧ Connecting rod

31‧‧‧Rolling lines

31A‧‧‧Dental spiral winding

Claims (8)

A tool shaft structure for winding a winding, comprising: a working end member; a grip end, the grip end is for a hand grip operation; and a connecting rod connecting the working end member and the grip end, The hand grips the end of the grip rod, and the torque is applied to the working end member under the support of the connecting rod arm. The rod of the connecting rod is provided with a continuous uninterrupted winding pattern. The connecting rod is provided with continuous uninterrupted winding pattern to disperse the stress generated by the hand tool for forging, thereby avoiding the problem of stress concentration, and the continuous uninterrupted winding of the connecting rod can also improve the flexibility of the tool, so that The service life is extended and the operation is not blunt. The tool shaft structure of the winding pattern according to the first aspect of the invention, wherein the winding pattern is a continuous uninterrupted embossed winding pattern. The tool shaft structure of the winding texture as described in claim 1, wherein the spiral winding pattern is a continuous uninterrupted concave winding pattern. The tool shaft structure of the winding pattern according to the first aspect of the invention, wherein the connecting rod and the winding pattern are a plurality of joint-shaped connecting rods and a winding pattern; the connecting rod has a triangular cross section The connecting rod and the winding pattern may be a connecting rod and a winding pattern of the three-faced forging shape; the connecting rod has a quadrangular cross section, and the connecting rod and the winding The texture may be a connecting rod and a winding pattern of the four-faced forging shape; the connecting rod has a circular cross section, and the connecting rod and the winding pattern may be a connecting rod and a winding pattern of the three-face or four-face forging shape . A tool shaft structure for winding a winding, comprising: a first working end member; a second working end member; a connecting rod connecting the first working end member and the second working end member, the hand grip Applying force to the connecting rod, the torque is applied to the first or second working end member under the support of the connecting rod arm, wherein the connecting rod has a continuous uninterrupted winding pattern The connecting rod is provided with the continuous uninterrupted winding pattern to disperse the stress generated by the hand tool for forging, thereby avoiding the problem of stress concentration, and the continuous uninterrupted winding of the connecting rod can also improve the flexibility of the tool. The service life is extended and the operation is not blunt. The tool shaft structure of the winding pattern according to claim 5, wherein the winding pattern is a continuous uninterrupted embossed winding pattern. The tool shaft structure of the winding pattern according to claim 5, wherein the winding pattern is a continuous uninterrupted concave winding pattern. The tool shaft structure of the winding pattern according to claim 5, wherein the connecting rod and the winding pattern are a plurality of joint-shaped connecting rods and a winding pattern; the connecting rod has a triangular cross section , then The connecting rod and the winding pattern may be a connecting rod and a winding pattern of the three-faced forging shape; the connecting rod has a quadrangular cross section, and the connecting rod and the winding pattern may be a connecting rod of a four-face forging shape and a winding The connecting rod has a circular cross section, and the connecting rod and the winding pattern may be a connecting rod and a winding pattern of the three-face or four-faced forging shape.