TWM545666U - Screwdriver structure - Google Patents

Description

Screwdriver structure

This creation is an innovative structural designer of an innovative design of a screwdriver structure, especially a forcible removal of hex bolts with rust and breakage.

According to the development of industrial technology, all kinds of mechanical tools will use bolts, nuts and other related parts, such as drilling machines, automatic processing machines, etc., but because bolts, nuts, etc. are all metal materials, such as Iron, not only easy to cause corrosion due to moisture, or due to improper use of the practitioners, such as angling force, etc., causing the hexagonal head of the bolts and nuts to collapse, this situation can not be removed in general The hand tool is loosened and needs to be loosened by a destructive method; the conventional structure is shown in Figure 1, which is disclosed in the National Patent Publication No. 098211399, "Removal of the Forced Loose Hexagonal Bolt The utility model is mainly characterized in that a displacement tool is respectively formed with a drive transfer end (2) for the socket drive tool (1), and a sleeve for the predetermined bolt member (5). a detaching portion (3) of the driving groove (6) and a cutter end (4), wherein the outer edge of the detaching portion (3) is formed with a spiral card arc; thereby, the innovative unique design enables the creation by using a spiral card The detaching part (3) of the arc and the reamer end (4) extending at the front end thereof are smoothly self-fixing components (7) The threaded section (8) removes the bolt member (5) of the drive groove (6) with rust or hexagonal breakage. However, when the conventional forced release hex screw tool is used for the bolt member (5), the inner edge of the drive groove (6) of the bolt member (5) is circular to make the forcing When the loosening tool with the hexagon socket bolt is placed on the bolt member (5) of the hexagonal bolt of the circular outer edge, it is necessary to transfer the powerful torque driving body of the electric driving tool (1), which is easy to be excessive The torsion uses the deflection of the shaft of the disassembly thread, which in turn causes the threaded section (8) of the fixing element (7) to be broken.

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, and the consumers who use it are eagerly awaited, and the relevant industry must work hard to develop Breaking the goal and direction. 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.

That is, the main purpose of the present invention is to provide a screwdriver structure; the problem to be solved is to use the conventional forced release hex screw tool for the bolt member, because the bolt member is driven in the groove The rim has a circular shape, so that when the forced release hex bolt is removed from the bolt head of the hexagonal bolt of the circular outer edge, it is necessary to transfer the powerful torque driving of the electric driving tool. However, it is easy to make a breakthrough in the problem of the threaded section of the fixed component due to excessive twisting, thereby causing the problem of the thread segment of the fixed component; and the technical feature of solving the problem is mainly by including a driving rod, the end of the driving rod The utility model is provided with a cone-shaped driving end, the cone-shaped driving end comprises a pair of end portions of the driving rod, and the end of the cone-shaped driving end is provided with a driving end, and the outer diameter of the driving end is small In the edge portion, the tapered column driving end is in the form of a tapered column, wherein the peripheral wall surface of the tapered column driving end is divided into a plurality of inclined tapered surfaces, and the opposite sides of the inclined tapered surface Beveled edge on the side With this innovative and unique design, the creation of the bolts of the screw group groove with rust or non-circular corner collapse can be smoothly removed by the cone-and-column drive end, thereby making the creation of the bolt with rust and breakage. A practical and progressive person who is forced to remove the convenience of use.

[study part]

1‧‧‧Driver

2‧‧‧ drive transfer end

3‧‧‧Demolition Department

4‧‧‧Cutter end

5‧‧‧Bolts

6‧‧‧Drive trough

7‧‧‧Fixed components

8‧‧‧Threaded section

[this part of the creation]

A‧‧‧ screwdriver structure

a‧‧‧Bevel length

b‧‧‧Bevel angle

c‧‧‧Straight column length

S‧‧‧Bolts

S1‧‧‧ screw group slot

10‧‧‧ drive rod

20‧‧‧ cone-shaped drive end

21‧‧‧End edge

22‧‧‧ drive end

23‧‧‧Slanted Cone

24‧‧‧ oblique cone

30‧‧‧Straight column drive

31‧‧‧ drive end

32‧‧‧ Straight cylinder

33‧‧‧ Straight column

40‧‧‧ drive transfer end

41‧‧‧Neck extension

Fig. 1 is a cross-sectional view showing a conventional removal tool for a forced release hex socket bolt.

Figure 2: A perspective view of the structure of the creation of the screwdriver.

Figure 3: The appearance of the creation of the structure of the starter.

Figure 4: The implementation diagram of the creation of the starter structure.

Fig. 5 is a view showing another embodiment of the creation starter structure.

Fig. 6 is a view showing another embodiment of the creation starter structure.

Fig. 7 is a view showing still another embodiment of the structure of the present invention.

Fig. 8 is a view showing still another embodiment of the creation starter structure.

Please refer to FIGS. 2~4, which are preferred embodiments of the present invention, but these embodiments are for illustrative purposes only, and are not limited by the structure in the patent application, and include a substructure. (A), the driver structure (A) comprises: a driving rod (10), the end of the driving rod (10) is provided with a cone-shaped driving end (20), and the cone-shaped driving end (20) comprises a pair The end edge portion (21) of the rod (10) should be driven, and the end of the cone-type driving end (20) is provided with a driving end (22), and the outer diameter of the driving end (22) is smaller than the The end edge portion (21), wherein the cone-shaped driving end (20) is substantially in the form of a cone, wherein the peripheral wall surface of the cone-shaped driving end (20) is halved with a plurality of tapered surfaces (23) And the opposite side of each of the inclined tapered surfaces (23) is provided with a beveled edge (24); wherein the end edge portion (21) of the tapered column driving end (20) and the driving end (22) The inter-system is defined as a tapered cone length (a), and the tapered cone length (a) is defined as 1-20 mm; then the driving end (22) of the cone-shaped driving end (20) and the oblique The tapered surface (23) is defined as a bevel angle (b), and the oblique cone angle (b) is defined as 4 to 8 degrees.

As shown in FIG. 4, in the present embodiment, the bolt member (S) of the screw group groove (S1) having a rust or non-circular corner collapse is smoothly removed by the cone-type driving end (20). In turn, the bolt member (S) that achieves the rust and breakage of the creation is forced to be removed.

Please refer to FIG. 5 to FIG. 6 , which is another embodiment of the present invention. The driver structure (A) includes a driving rod (10), and a driving end of the driving rod (10) is provided with a tapered column driving end. (20) The cone-shaped driving end (20) includes a pair of end edges (21) of the driving rod (10), and a distal end of the cone-shaped driving end (20) is provided with a driving end (22) The outer diameter of the driving end (22) is smaller than the end edge portion (21), and the tapered column driving end (20) is substantially in the form of a cone, wherein the tapered column driving end (20) The peripheral wall of the circumferential wall is provided with a plurality of inclined tapered surfaces (23), and the opposite sides of each of the inclined tapered surfaces (23) are provided with a tapered tapered edge (24); wherein the tapered column driving end (20) The edge portion (21) and the drive end (22) are defined as a tapered length (a), and the tapered length (a) is defined as 1-20 mm; and then the tapered column The driving end (22) of the driving end (20) and the inclined cone surface (23) are defined as a bevel angle (b), and the inclined cone angle (b) is defined as 4~8°. ; The column drive end (30) is connected to the opposite end of the drive end (22) of the cone drive end (20), and a distal end of the straight drive end (30) is provided with a drive end ( 31) The outer diameter of the driving end (31) is equal to the outer diameter of the driving end (22), so that the straight driving end (30) is in the form of a straight column, wherein the straight driving end ( 30) The peripheral wall of the circumferential wall is provided with a plurality of straight cylindrical faces (32), and the opposite sides of each of the straight cylindrical faces (32) are provided with straight cylindrical edges (33); and the straight cylindrical driving end ( 30) The drive end (22) and the drive end (31) are defined as a straight column length (c), and the straight column length (c) is defined as 1-20 mm.

In this embodiment, the cone-type driving end (20) and the straight-column driving end (30) are smaller than the collapsed screw group slot (S1) due to the straight-column driving end (30). ), so that the cone-type driving end (20) can smoothly remove the bolt member (S) of the screw group groove (S1) with rust or non-circular corner collapse; and the straight column drive end (30) The diameter tolerance is equal to the screw group groove (S1) of the bolt member (S) without collapse, so that the straight column drive end (30) can normally drive the screw group groove of the non-disintegrating bolt member (S) (S1) In addition, this creation has the convenience of using the bolt member (S) mode for forcibly removing the rust and the normal screw-on elastic bolt member (S).

Referring to FIG. 7, which is another embodiment of the present invention, the driver structure (A) includes a non-circular drive transfer end (40), and the drive transfer end (40) is just The activity is transferred to a predetermined outer diameter shape specification of the predetermined electric and pneumatic driving tool, and a tapered column driving end (20) is disposed at the end of the driving end (40), and the driving end (40) and the cone Between the driving ends (20), a neck extending portion (41) connecting the outer diameters of the two is provided; wherein the tapered driving end (20) includes a pair of end portions of the driving rod (10) (21) And the end of the cone-shaped driving end (20) is provided with a driving end (22), and the outer diameter of the driving end (22) is smaller than the end edge portion (21), and the tapered column is made The driving end (20) is in the form of a cone, wherein the peripheral wall of the cone driving end (20) is halved with a plurality of inclined cones (23), and each of the inclined cones (23) The opposite side is provided with a beveled edge (24); wherein the end edge portion (21) of the conical drive end (20) and the drive end (22) are defined as a bevel length (a), The tapered length (a) is defined as 1-20 mm; then the drive end (22) of the tapered drive end (20) is The oblique cone (23) is defined as a bevel angle (b), and the oblique cone angle (b) is defined as 4 to 8 degrees.

In this embodiment, the bolt-shaped driving end (20) is used to smoothly remove the bolt member (S) of the screw group groove (S1) with rust or non-circular corner collapse, thereby causing the creation to achieve rust collapse. The damaged bolt member (S) is forcibly removed for convenience of use, and is further movable by the drive transfer end (40) It is driven by a predetermined electric and pneumatic driving tool.

Referring to FIG. 8, which is another embodiment of the present invention, the driver structure (A) includes a non-circular drive transfer end (40), and the drive transfer end (40) is just active. Transferring to the standard outer diameter form specification of the predetermined electric and pneumatic driving tool, the end of the drive end (40) is provided with a tapered column drive end (20), and the drive transfer end (40) and the cone type The driving end (20) is provided with a neck extending portion (41) connecting the outer diameters of the two; wherein the tapered column driving end (20) comprises a pair of end portions (21) of the driving rod (10) And the end of the cone-shaped driving end (20) is provided with a driving end (22), and the outer diameter of the driving end (22) is smaller than the end edge portion (21), and the cone-shaped portion is The driving end (20) is in the form of a cone, wherein the peripheral wall of the cone driving end (20) is halved with a plurality of inclined cones (23), and the opposite sides of the inclined cones (23) The edge portion is provided with a beveled edge (24); wherein the end edge portion (21) of the cone-shaped driving end (20) and the driving end (22) are defined as a tapered cone length (a), The length (a) of the tapered cone is defined as 1 to 20 mm; and then the driving end (22) of the tapered driving end (20) and the The inclined cone surface (23) is defined as a tapered cone angle (b), and the inclined cone angle (b) is defined as 4~8°; the straight column driving end (30) is connected to the The driving end (22) of the cone-type driving end (20) has a relative position, and the end surface of the straight-type driving end (30) is provided with a driving end (31), and the outer diameter of the driving end (31) is equal to The outer diameter of the driving end (22) is such that the straight driving end (30) is in the form of a straight column, wherein the peripheral wall of the straight driving end (30) is halved and has a plurality of straight columns. a face (32), and the opposite side of each of the straight cylinder faces (32) is provided with a straight column edge (33); and the drive end (22) of the straight column drive end (30) and the drive The end (31) is defined as the straight column length (c), and the straight column length (c) is defined as 1 to 20 mm.

In this embodiment, the cone-type driving end (20) and the straight-column driving end (30) are smaller than the collapsed screw group slot (S1) due to the straight-column driving end (30). ), so that the cone-type driving end (20) can smoothly remove the bolt member (S) of the screw group groove (S1) with rust or non-circular corner collapse; and the straight column drive end (30) The diameter tolerance is equal to the screw group groove (S1) of the bolt member (S) without collapse, so that the straight column drive end (30) can normally drive the screw group groove of the non-disintegrating bolt member (S) (S1) ), and in turn, the creation of the bolt member (S) mode or the normal screw-on elastic bolt member (S) for compulsively removing the rust and breakage; and the transfer end (40) And the movable switch is driven by a predetermined electric and pneumatic driving tool to drive the user.

By summarizing the above description, the design of the above structure can effectively overcome the new type of practice. The shortcomings faced further have the above-mentioned numerous advantages and practical value. Therefore, this creation is a novel creation with excellent creativity, and the same or similar product creation or public use is not seen in the same technical field. The requirements for the "newness" and "progressiveness" of the new patents are submitted in accordance with the law.

A‧‧‧ screwdriver structure

10‧‧‧ drive rod

20‧‧‧ cone-shaped drive end

21‧‧‧End edge

22‧‧‧ drive end

23‧‧‧Slanted Cone

24‧‧‧ oblique cone

Claims (8)

A driver structure includes: a driving rod having a tapered column driving end at the end of the driving rod, the cone driving end includes a pair of end portions of the driving rod, and the end of the cone driving end a driving end, the outer diameter of the driving end is smaller than the end edge portion, and the tapered column driving end is formed in a cone shape, wherein the peripheral wall surface of the tapered column driving end is divided into a ring The cloth has a plurality of inclined tapered surfaces, and the opposite sides of each of the inclined tapered surfaces are provided with oblique tapered sides. The starter structure of claim 1, wherein the end of the tapered drive end and the drive end are defined as a tapered length, the length of the tapered cone is defined as 1 ~ 20mm; Then, the driving end of the cone-type driving end and the inclined cone surface are defined as an oblique cone angle, and the inclined cone angle is defined as 4 to 8 degrees. A driver structure includes: a driving rod having a tapered column driving end at the end of the driving rod, the cone driving end includes a pair of end portions of the driving rod, and the end of the cone driving end a driving end, the outer diameter of the driving end is smaller than the end edge portion, and the tapered column driving end is formed in a cone shape, wherein the peripheral wall surface of the tapered column driving end is divided into a ring The cloth has a plurality of inclined tapered surfaces, and the opposite sides of each of the inclined tapered surfaces are provided with a beveled tapered side; the all-column driving end is connected to the relative position of the driving end of the tapered column driving end, the straight column type The driving end end surface is provided with a driving end end, and the outer diameter of the driving end is equal to the outer diameter of the driving end, so that the straight column driving end system is in the form of a straight column, wherein the peripheral wall of the straight column driving end The aliquot ring is provided with a plurality of straight cylindrical faces, and the opposite sides of the straight cylindrical faces are provided with straight cylindrical edges. The starter structure of claim 3, wherein the end of the tapered drive end and the drive end are defined as a tapered length, the length of the tapered cone is defined as 1 ~ 20mm; Then, the driving end of the cone-shaped driving end and the inclined cone surface are defined as a bevel angle, and the inclined cone angle is defined as 4 to 8 degrees; and the straight column driving end is further The drive end and the drive end are defined as a straight column length, and the straight length is defined as 1 to 20 mm. A starter structure includes: a non-circular drive transfer end, the drive transfer end is a movable outer diameter form specification that is movable to a predetermined electric and pneumatic drive tool, and the end of the drive transfer end is provided with a a tapered column driving end, the driving end of the driving and the cone driving end are provided with a neck extending section connecting the outer diameters of the two; The cone-shaped driving end includes an end edge portion, and the end of the cone-shaped driving end is provided with a driving end, and the outer diameter of the driving end is smaller than the end edge portion, and the cone-shaped portion is The driving end is in the form of a cone, wherein the peripheral wall surface of the tapered column driving end is divided into a plurality of inclined tapered surfaces, and the opposite sides of each inclined tapered surface are provided with oblique tapered sides. The starter structure of claim 5, wherein the end of the tapered drive end and the drive end are defined as a tapered length, the length of the tapered cone is defined as 1 ~ 20mm; Then, the driving end of the cone-type driving end and the inclined cone surface are defined as an oblique cone angle, and the inclined cone angle is defined as 4 to 8 degrees. A starter structure includes: a non-circular drive transfer end, the drive transfer end is a movable outer diameter form specification that is movable to a predetermined electric and pneumatic drive tool, and the end of the drive transfer end is provided with a a cone-shaped driving end, the driving end of the driving sleeve and the cone-shaped driving end are provided with a neck extending section connecting the outer diameters of the two; wherein the cone-shaped driving end comprises an end edge, and the cone The end of the column driving end is provided with a driving end, the outer diameter of the driving end is smaller than the end edge portion, and the tapered column driving end is formed in a cone shape, wherein the cone driving end The peripheral wall of the circumferential wall is provided with a plurality of inclined tapered surfaces, and the opposite sides of each of the inclined tapered surfaces are provided with a tapered tapered side; the all-column driving end is connected to the driving end of the tapered column driving end In the relative position, the end surface of the straight column driving end is provided with a driving end end, and the outer diameter of the driving end is equal to the outer diameter of the driving end, so that the straight column driving end system is in the form of a straight column, wherein the straight The peripheral wall surface of the column drive end is divided into a plurality of straight cylinders, and the opposite sides of each of the straight cylinders are arranged Straight edge person. The starter structure of claim 7, wherein the end of the tapered drive end and the drive end are defined as a tapered length, the length of the tapered cone is defined as 1 ~ 20mm; Then, the driving end of the cone-shaped driving end and the inclined cone surface are defined as a bevel angle, and the inclined cone angle is defined as 4 to 8 degrees; and the straight column driving end is further The drive end and the drive end are defined as a straight column length, and the straight length is defined as 1 to 20 mm.