TW201700221A - Hexagonal wrench structure wherein a first angle is provided between first and second cross sections of the working end, with a first distance of the first cross section being greater than a second distance of the second cross section - Google Patents

Abstract

The present invention relates to a hexagonal wrench structure comprising: a main body provided with at least one working end; each section of the working ends of the body having a hexagonal shape, the working end comprising a first cross section and a second cross section, the first cross section being near the root end of the working end, the second cross section being at the proximal end of the working end. When each side face of the first cross section is parallel to the horizontal plane, the included angle between each side face of the second cross section and the horizontal plane is a first angle, and there is provided a first distance between every two opposite side faces of the first cross section, and there is provided a second distance between every two opposite side faces of the second cross section, and the second distance is smaller than the first distance; that is, the cross-sectional area of the first cross section is larger than that of the second cross section. There is provided a curve connecting the first and second cross sections of the working ends.

Description

Hex wrench structure

The invention relates to a hexagonal wrench structure, in particular to a first angle between the first section and the second section of the working end of the hexagonal wrench structure, the first distance of the first section is greater than the second section a second distance, that is, a cross-sectional area of the first cross-section is larger than a cross-sectional area of the second cross-section; a curve is formed between the first cross-section and the second cross-section of the connecting end, so that the working end can be rotated by the rotating member .

For the structure of the conventional hex wrench, please refer to the seventeenth figure. FIG. 17 is a perspective view of a conventional hex wrench for rotating the rotator, a body 30, and the body 30 is provided with at least one working end 31, the working end 31 The cross-section has a hexagonal shape, and the working end 31 is provided with six straight lines 32 arranged in parallel annular shape.

However, the missing structure of the conventional hex wrench is as follows: Please refer to the seventeenth figure, when the working end 31 of the body 30 rotates the six rotating parts 20 of the sleeve surface 21, and the six fitting surfaces When the 21 series is in the shape of a groove, the working end 11 and the six nesting faces 21 are loosely fitted, and each straight line 32 of the working end 11 is in contact with a set of faces 21, but the working end 31 Each of the straight lines 32 may only touch a point when it is in contact with each set of the mating faces 21, and it is difficult for the acting end 31 to be unscrewed by the rotating member 20 when rotating, if each straight line 32 is tied with each set of faces When there is a multi-point contact, the complex contact point is also in a straight line state in each set of facing faces 21, and substantially the plural points on each straight line 32 are It will be in a straight line state in contact with other other components, and it is also difficult for the active end 31 to be unscrewed by the rotary member 20.

Another conventional hex wrench structure, such as Taiwan Patent Application No.: 098220273, certificate number: No. M386961, patent name: hex wrench structure improvement, the structure of the patent system is: a hex wrench structure improvement, which mainly includes one The grip portion 21 and the working portion 22 are respectively provided with the sleeve portions 211, 221 of the grip portion 21 and the working portion 22, and the longitudinal axes 212, 222 and the hexagonal wrench of the grip portion 21 and the working portion 22 The central axis is set in a non-parallel manner.

The sleeve portion 211221 has the same structure as the active end 31 of the body 30, and thus has the same missing.

Another conventional hex wrench structure, such as the U.S. Patent Application No. 677,514, the patent number US 5,105, 690, which is incorporated herein by reference to the first portion of the U.S. Publication No. 1, a body 10, the working end 12 of the body 10 has the same section at each end. The first end of the working end 12 is provided with a first rotating portion 16 and a second rotating portion 14. The first rotating portion 16 and the second rotating portion 14 have a hexagonal shape, and the first rotation The moving portion 16 has an oblique angle Φ.

Although the first rotating portion 16 has an oblique angle Φ, the first rotating portion 16 is substantially the same as the working end 31 of the body 10, if the first rotating portion 16 and the six parts of the rotated member 20 are When the mating face 21 is nested, the complex contact points are also in a straight line state with each set of facing faces 21, and have the same missing.

In view of the above-mentioned conventional patent hex wrench structure, the inventors have been engaged in the manufacturing and design experience of related industries for many years, and finally have a product that can solve the drawbacks of the hex wrench structure.

When the working end of the conventional hex wrench is engaged with the member to be rotated, the rotation end between the working end and the rotating member is lacking. The present invention relates to a hex wrench structure, especially a hex wrench structure. a first angle is formed between the first section and the second section of the active end of the body, and the first distance of the first section is greater than the second distance of the second section, that is, the cross-sectional area of the first section is greater than The cross-sectional area of the two sections; a curve is formed between the first section and the second section of the connecting end to provide a better swirling contact point between the working end and the member to be rotated.

A hexagonal wrench structure includes: a body, the system is provided with at least one working end; each of the working ends of the body has a hexagonal shape, and the working end includes a first section and a second section The first section is disposed at a proximal end of the working end, and the second section is disposed at a proximal end of the working end. When each side of the first section is parallel with the horizontal plane, the second section is The angle between each side surface and the horizontal plane is set at a first angle, and each of the two opposite sides of the first section is provided with a first distance, and each of the two opposite sides of the second section is provided The second distance is smaller than the first distance, that is, the cross-sectional area of the first cross-section is larger than the cross-sectional area of the second cross-section; and the first cross-section and the second cross-section are provided with curves.

The six nesting surfaces of the rotated member are rotated and expanded, and the first section and the second section of the body are provided with a first angle, and the cross-sectional area of the second section is smaller than the second section. The cross-sectional area of the section is such that the curve of the action end is spirally arranged. When the action end is engaged with the six nesting faces, each curve of the action end may have at least one or more points to contact each One or more places in a set of faces, if there is contact at multiple points, The contact system at the multi-point is spread over one area of each set of joints, and the end of the action can be sleeved and rotated with the sleeve surface to solve the problem that the nested surface of the reamed hole is not easily rotated. There may be a better swirling state. When the six nesting surfaces of the rotated member are rotated and expanded, the slotted shape of the six nesting surfaces may not be in the same state, and the curve of the working end is spiral, so each A curve, that is, a more organic rate, has multiple points of contact with each set of faces, and the active end, that is, the more organic rate, will be unscrewed by the rotating member.

The structure and composition of the present invention are described in conjunction with the drawings and the drawings, and the following description is only for explaining the implementation of the present invention. For example, it is not intended to limit the invention in any way, and any modifications made by the present invention are still within the scope of the invention.

10‧‧‧ Ontology

11‧‧‧Action

12‧‧‧ first section

121‧‧‧First straight line segment

122‧‧‧First arc segment

13‧‧‧Second section

131‧‧‧Second straight segment

132‧‧‧second arc segment

14‧‧‧ first angle

15‧‧‧First distance

16‧‧‧Second distance

17‧‧‧ Curve

171‧‧‧First line

172‧‧‧second line

173‧‧‧ third line segment

20‧‧‧Rotated parts

21‧‧‧Face

30‧‧‧Ontology

31‧‧‧Action

32‧‧‧ Straight line

The first figure is a perspective view of the hex wrench structure of the present invention.

The second figure is a top view of the hex wrench structure of the present invention.

The third drawing is a cross-sectional view of the second drawing A-A of the present invention.

The fourth drawing is a cross-sectional view of the second drawing B-B of the present invention.

The fifth drawing is an enlarged view of the second drawing C of the present invention.

The sixth drawing is an enlarged view of the second drawing D of the present invention.

The seventh figure is an operational state diagram of the hex wrench structure of the present invention.

Figure 8 is a perspective view showing the structure of a hex wrench of a second embodiment of the present invention.

Fig. 9 is a top plan view showing the structure of a hex wrench according to a second embodiment of the present invention.

Figure 10 is an enlarged view of a ninth panel C of the present invention.

Figure 11 is an enlarged view of a ninth drawing of the present invention.

Figure 12 is a perspective view showing the structure of a hex wrench of a third embodiment of the present invention.

Figure 13 is a perspective view showing the structure of a hex wrench of a fourth embodiment of the present invention.

Fig. 14 is a top plan view showing the structure of the hex wrench of the fourth embodiment of the present invention.

Fig. 15 is a cross-sectional view taken along line A-A of Fig. 14 of the present invention.

Figure 16 is a cross-sectional view taken along line B-B of Figure 14 of the present invention.

Figure 17 is a perspective view of a hex wrench used to rotate a rotated member.

Referring to the first figure, the first figure is a perspective view of the hex wrench structure of the present invention. The present invention relates to a hex wrench structure, which comprises: a body 10, and each end of the body 10 is provided with an active end 11 The body 10 is in the shape of a hexagonal cylinder. The body 10 is L-shaped, and the axes of the two working ends 11 are perpendicular to each other. Please refer to the second, third and fourth figures. The second drawing is a top view of the hex wrench structure of the present invention, the third drawing is a cross-sectional view of the second drawing AA of the present invention, and the fourth drawing is a cross-sectional view of the second drawing BB of the present invention, which is clearly illustrated by the drawing. Each of the working ends 11 of the body 10 has a hexagonal shape, and the working end 11 includes a first section 12 and a second section 13 which are disposed near the active end 11 At the root, the second section 13 is disposed at the proximal end of the working end 11. When each side of the first section 12 is parallel with the horizontal plane, each side of the second section 13 is between the horizontal plane and the horizontal plane. The angle is provided with a first angle 14, which is small At thirty degrees, the first angle 14 is less than twenty degrees, the first angle 14 is less than fifteen degrees, and the first angle 14 is between ten and fifteen degrees, and each of the first sections 12 is two A first distance 15 is disposed between the opposite sides, and a second distance 16 is disposed between each of the opposite sides of the second section 13 , and the second distance 16 is smaller than the first distance 15 , that is, the first distance The cross-sectional area of a section 12 is greater than the cross-sectional area of the second section 13, the second distance 16 being more than eight times the first distance 15, and the second distance 16 is nine times the first distance 15 In the above, the second distance 16 is 0.95 times or more of the first distance 15; please refer to the fifth and sixth figures, and the fifth figure is an enlarged view of the second figure C of the present invention, the sixth The figure is an enlarged view of the second drawing D of the present invention. A curve 17 is formed between the first section 12 and the second section 13 of the connecting end 11 , and the curve 17 includes a first line segment 171 and a second line segment 172 . a third line segment 173, the first line segment 171 is perpendicular to the first section 12, the second line segment 172 is perpendicular to the second section 13, and the second line segment 172 is connected to the first line The 171 is away from each other, and the third line segment 173 is tangent to the first line segment 171 and the second line segment 172. The curve 17 is slightly spiral, and the curves 17 of the two working ends 11 are different in direction, that is, When the first angle 14 of the working end 11 is positive, the first angle 14 of the other working end 11 is a negative value, but the values of the two first angles 14 are the same; the working end 11 is used in manufacturing. In the cutting method, the tool is displaced along the curve 17, that is, each side surface needs to be displaced by the curve 17, so that the working end 11 can be processed by shifting six times.

Please refer to the seventh figure. The seventh figure is an operational state diagram of the hex wrench structure of the present invention. As shown clearly in the drawing, a rotating member 20 is provided, and the rotated member 20 is provided with six sets. The mating face 21, the six fitting faces 21 are slidably engaged with the working end 11.

Continuing to refer to the eighth to eleventh drawings, the eighth drawing is a perspective view of the hex wrench structure of the second embodiment of the present invention, and the ninth drawing is a top view of the hex wrench structure of the second embodiment of the present invention, and the tenth figure. The enlarged view of the ninth drawing C of the present invention, and the eleventh drawing is an enlarged view of the ninth drawing D of the present invention. As shown in the figure, the curve 17 of the two working ends 11 of the body 10 is oriented. The same, that is, the first angles 14 of the two working ends 11 are all positive values. The curve 17 includes a first line segment 171 and a third line segment 173. In this embodiment, the curve 17 is not provided. The second line segment 172 is perpendicular to the first section 12, and the third line segment 173 is tangent to the first line segment 171.

Please refer to FIG. 12, which is a perspective view of a hex wrench structure according to a third embodiment of the present invention. As is apparent from the illustration, the body 10 is a sub-head structure, and the body 10 is In the shape of a hexagonal cylinder, the working end 11 is in the shape of a slope, and the body 10 is provided with only one working end 11.

Please refer to the thirteenth embodiment. FIG. 13 is a perspective view showing the structure of the hex wrench according to the fourth embodiment of the present invention. In this embodiment, as shown clearly, the working end 11 is slightly star-shaped. shape.

Please refer to the fourteenth, fifteenth and sixteenth drawings. The fourteenth embodiment is a top view of the hex wrench structure of the fourth embodiment of the present invention, and the fifteenth figure is the fourteenth figure AA of the present invention. Figure 16 is a cross-sectional view of the fourteenth Figure BB of the present invention, as clearly shown, the first section 12 of the active end 11 of the body 10 is slightly star-shaped, the first Each side of the section 12 includes two first straight sections 121 and a first arc section 122. The center of the first arc segment 122 is located outside the body 10, and the first arc segment 122 is disposed between the two first straight segments 121. The two first straight segments 121 are symmetrical with respect to the first arc segment 122, and the second cross section 13 is slightly star shaped. Each of the second sections 13 includes two second straight sections 131 and a second curved section 132. The center of the second curved section 132 is located outside the body 10, and the second curved section 132 is provided. Between the two second straight line segments 131, the two second straight line segments 131 are relatively symmetrical with respect to the second arc segment 132.

According to another embodiment of the present invention, the first cross-section 12 and the second cross-section 13 of the hexagonal wrench structure of the present invention have disclosed two cross-sectional structures of the third and fifteenth drawings, but the cross-sectional structure has multiple designs. As a detailed description, each cross-sectional structure should be within the scope of the present invention.

The main principle of the present invention has three points: 1. When each side of the first section 12 of the working end 11 of the body 10 is parallel with the horizontal plane, the angle between each side of the second section 13 and the horizontal plane A first angle 14 is provided; 2, a first distance 15 is disposed between each of the two opposite sides of the first section 12 of the working end 11, and each of the two opposite sides of the second section 13 is disposed There is a second distance 16, which is smaller than the first distance 15, that is, the cross-sectional area of the first section 12 is larger than the cross-sectional area of the second section 13; 3. The first section 12 of the connecting end 11 and The second section 13 is provided with a curve 17 including a first line segment 171, a second line segment 172 and a third line segment 173, the first line segment 171 being perpendicular to the first section 12, the second The line segment 172 is perpendicular to the second section 13 and the second line segment 172 is away from the first line segment 171. The third line segment 173 is tangent to the first line segment 171, and the third line segment 173 is also The second line segment 172 is tangent, and the curve 17 is slightly spiral.

The hex wrench structure of the present invention has the following advantages:

1. As shown in the seventh figure, the six nesting faces 21 of the rotated member 20 are rotated and expanded, and the first section 12 and the second section 13 of the body 10 are tied. There is a first angle 14, and the cross-sectional area of the second section 13 is smaller than the cross-sectional area of the second section 12, so that the curve 17 of the working end 11 is arranged in a spiral shape, when the working end 11 and the six nesting surfaces 21 When nesting, each curve 17 of the working end 11 may have at least one or more points to contact one or more places of each set of facing faces 21, if there is contact at multiple points, The contact points at the plurality of points are scattered on an area of each of the mating faces 21, and the working end 11 is slidably engaged with the mating surface 21 to solve the problem that the retracted nesting surface 21 is not easily rotated. Missing.

2. When the six nesting faces 21 of the rotated member 20 are rotated to form a slotted shape, the slotted system cannot be in the same state, and the curve 17 of the working end 11 is spiral, so Each of the curves 17 has a more organic rate and is in contact with each of the sets of faces 21, and the active end 11 is more organic and will be unscrewed by the rotary member 20.

3. As shown in the seventh figure, the curve 17 of the working end 11 is in a positive state of the first angle 14 and is rotated clockwise when the rotating member 20 is unscrewed. The rotary member 20 is screwed out with more rotational torque.

Therefore, the hexagonal wrench structure of the invention has profound industrial value, novelty and progress, and can meet the application requirements of the invention patent, and submits an application according to law.

10‧‧‧ Ontology

11‧‧‧Action

Claims (16)

A hexagonal wrench structure includes: a body, the system is provided with at least one working end; each of the working ends of the body has a hexagonal shape, and the working end includes a first section and a second section The first section is disposed at a proximal end of the working end, and the second section is disposed at a proximal end of the working end. When each side of the first section is parallel with the horizontal plane, the second section is The angle between each side surface and the horizontal plane is set at a first angle, and each of the two opposite sides of the first section is provided with a first distance, and each of the two opposite sides of the second section is provided The second distance is smaller than the first distance, that is, the cross-sectional area of the first cross-section is larger than the cross-sectional area of the second cross-section; and the first cross-section and the second cross-section of the connecting end are provided with curves. The hex wrench structure according to claim 1, wherein the two ends of the body are respectively provided with an active end, the system is in the shape of a hexagonal cylinder, and the system has an L-shaped shape, and the axial ends of the two working ends The lines are perpendicular to each other. The hex wrench structure of claim 1, wherein the first angle is less than thirty degrees. The hex wrench structure of claim 1, wherein the first angle is less than twenty degrees. The hex wrench structure of claim 1, wherein the first angle is less than fifteen degrees. The hexagonal wrench structure of claim 1, wherein the first angle is between ten and fifteen degrees. The hex wrench structure of claim 1, wherein the second distance is more than eight times the zero point of the first distance. The hexagonal wrench structure according to claim 1, wherein the second distance is nine times or more of the first distance. The hexagonal wrench structure of claim 1, wherein the second distance is more than ninety-five times greater than the first distance. The hexagonal wrench structure of claim 1, wherein the curve comprises a first line segment, a second line segment and a third line segment, the first line segment being perpendicular to the first cross section, the second line segment being tied to the first line segment The two sections are perpendicular to each other, and the second line segment is away from the first line segment, and the third line segment is tangent to the first line segment and the second line segment, and the curve is slightly spiral. The hexagonal wrench structure according to claim 2, wherein the curves of the two working ends are different in direction, that is, when the first angle of one active end is a positive value, the first angle of the other working end is Negative, but the values of the two first angles are the same. The hexagonal wrench structure according to claim 1, wherein the working end is manufactured by using a cutting method, and the cutting tool is shifted by a curve, that is, each side surface needs to be subjected to a curve shift, so that the shift The action end can be processed six times. The hex wrench structure according to claim 2, wherein the curves of the two working ends of the body are set in the same direction, that is, the first angles of the two working ends are positive values. The hexagonal wrench structure of claim 1, wherein the curve comprises a first line segment and a third line segment, the first line segment being perpendicular to the first section, the third line segment being perpendicular to the first line segment Tangent, the curve is slightly spiral. The hexagonal wrench structure according to claim 1, wherein the system has a sub-head structure, the system has a hexagonal column shape, and the system has only one active end. The hex wrench structure of claim 1, wherein the first section of the active end of the body is slightly star-shaped, and each side of the first section includes two first straight segments and a first arc segment. The center of the first arc segment is located outside the body, and the first arc segment is disposed between the two first straight segments, and the two first straight segments are symmetric with respect to the first arc segment, and the second profile is slightly star-shaped. a shape, each side of the second section includes two second straight segments and a second arc a segment, the center of the second arc segment is located outside the body, the second arc segment is disposed between the two second straight segments, and the two second straight segments are relatively symmetrical with respect to the second arc segment.