TWI661917B - Hole punching direction adjustable structure - Google Patents

Abstract

A punching direction adjustable structure of the present invention includes a puncher body, a punching member, at least one punching post, and at least one elastic member. The puncher system consists of two pressing handles and one The pivot is pivoted into one body. The two pressing handles are provided with a corresponding punching seat and an actuating end. An anvil block is provided on the punching seat. The punching part is arranged at the actuating end and the punching part. There is at least a first set of setting parts, a punching part is set at one end of the at least one punching post, a second set of setting parts is set at the opposite end, and the second set of setting parts and the first set of the punching member The at least one elastic member is sleeved on the second set of the perforating column and sandwiched between the perforating column and the perforating member to form friction resistance; The angle of the punching part of the punching column can be easily and freely adjusted and changed as required, the structure is simple, and it can be directly applied to the existing puncher.

Description

Hole punching direction adjustable structure

The present invention relates to a puncher, and more particularly to a structure with adjustable direction of holes punched by the puncher.

Press, the punch is a hand tool that can punch holes in soft objects such as cardboard, documents or leather goods, so that users can punch holes in objects according to actual needs. A conventional punch is a two-pressure handle. The pieces are pivoted into a whole through a pivot shaft. The two pressure handles respectively extend a punching seat and an actuating end. An anvil block is arranged on the punching seat. The actuating end is provided with a rotation with a plurality of punching posts. When in use, turn the rotary wheel to select the appropriate punching column, hold the two pressure handles with one hand, and make the punching column press the anvil block with the holding force of the hand to produce a punching effect.

Among them, the structure of the above-mentioned rotating wheel with a plurality of perforating columns, as shown in the new patent of M522834 "Punch Structure", includes: a rotating wheel (rotating member) and a plurality of perforating columns (acting members). The rotating wheel (rotating member) is provided with a plurality of first thread-shaped first set-up portions. The plurality of first set-up portions are provided on the outer peripheral surface of the rotation piece. The plurality of first set-up portions are arranged in a ring shape. The plurality of perforating columns (acting members) are arranged in a plurality of first group setting sections of the rotating wheel (rotating member). One end of each of the perforating columns (acting members) is provided with a perforating section. The specifications of the perforated portions of the perforated columns (acting pieces) are different. The other end of each perforated column (acting pieces) is provided with a second set of external thread-shaped setting portions. A set of departments is set up.

However, since the above-mentioned conventional puncher is directly screwed to the first set of setting parts of the rotating wheel (rotating member), the punching column (acting member) needs to be connected with the rotating wheel. The first set of parts of the (rotating part) is rigidly locked and fixed to avoid the rotation of the punching column (acting member) before the punching operation can be performed smoothly. In this way, the angle of the punching column (acting member) cannot be adjusted as required. The change makes the direction of the hole punched out by the puncher unable to be adjusted as needed, resulting in a great reduction in its practicality. Therefore, it is indeed necessary to improve it.

In view of the above-mentioned shortcomings of the conventional punch, the present inventor finally introduced the present invention after many discussions and trials of sample experiments, and several amendments and improvements based on the ideas of Nasi and creation.

The invention provides an adjustable punching direction structure of a puncher, comprising: a puncher body, which is pivotally integrated by a two-pivot handle member with a pivot; one end of the two-presser handle member is provided with a holding portion and the other end A punching seat and an actuating end are respectively provided, and an anvil block is provided on the punching seat; a punching member is arranged on the actuating end of the puncher body, and the punching member is provided with at least a first group Setting part; at least one punching post, one punching part is provided with a punching part at one end, the punching part is non-circular, and the opposite end is provided with a second set of setting part, and the punching post uses its second set of setting part And at least one elastic member, the elastic member is sleeved on the second group setting portion of the perforating column, and is sandwiched between the perforating column and the perforation Between the pieces, the elastic member is deformed by the clamping between the punching post and the punching member which can be elastically restored to form friction resistance, so that the angle of the punching part of the punching post can be rotated to force the punching post at will as required. Adjust the transformation and automatically position it after the transformation to avoid unexpected rotation of the punched column.

The main purpose of the adjustable structure of the punching direction of the puncher of the present invention is that the angle of the punching part of the punching column can be freely adjusted and changed as needed, and the positioning is automatically adjusted after the change to avoid unintended rotation of the punched column. Improved usability.

The secondary purpose of the adjustable punching direction structure of the puncher of the present invention is that the structure is simple, the angle of the punching part of the punching column can be adjusted quickly and easily, and it can be directly applied to the existing puncher.

Please refer to the first, second, third, fourth and fifteenth drawings. The punching direction adjustable structure of the punch according to the present invention includes: a punch body 10, a punching member 20, The plurality of punching posts 30 and at least one elastic member 40.

The punch body 10 is integrally formed by the two pressing handles 11 intersected by a pivot shaft 12. One end of the two pressing handles 11 is provided with a holding portion 111, and the other end is provided with a punching base 112 and an actuating end. 113. An anvil block 114 is disposed on the punching base 112.

The punching member 20 is a rotating wheel in this embodiment, and is arranged on the actuating end 113 of the puncher body 10 to form a multi-stage trigger rotation, and the positioning is automatically formed after the trigger rotation (this part For the purpose of knowing the technology, the details are not repeated here.) The punching member 20 is provided with a plurality of first set-up portions 21, and the first set-up portion 21 is a screw hole in this embodiment. 21 is provided on the outer peripheral surface of the punching member 20, and the plurality of first group setting portions 21 are arranged in a ring shape.

One end of the plurality of punching columns 30 is provided with a punching portion 31, which is non-circular, and the opposite end is provided with a second group of setting portions 32. The specifications of the punching portions 31 of the plurality of punching columns 30 are They are different and can have various shapes. The second group of setting portions 32 are studs in this embodiment, and the plurality of punching columns 30 are respectively formed by the second group of setting portions 32 and the first group of the punching members 20. The setting portions 21 are arranged in a spiral manner.

The at least one elastic member 40 is an O-ring made of rubber in this embodiment, and is used to be sleeved on the second set of mounting portions 32 of part or all of the punching posts 30, so that the elastic member 40 is sandwiched between the punching holes. Between the post 30 and the punching member 20, elastic tension is generated by the compression deformation that can be elastically restored by the punching post 30 and the punching member 20, and frictional resistance is formed between the punching post 30 and the elastic member 40, and further, The angle of the punching portion 31 of the punching column 30 can be adjusted according to the need to rotate the punching column 30 at will, and the positioning can be automatically determined by the above frictional resistance after adjusting and changing, so as to avoid the unexpected occurrence of the punching column 30 Turn.

When the puncher of the present invention is used, as shown in the third, fourth and fifth figures, the punching post 20 is selected by rotating the punching member 20, and the two pressing handles 11 are simultaneously held with one hand The holding portion 111 abuts the anvil block 14 on the punching base 12 of the puncher body 10 against the bottom of a soft object (such as cardboard, document or leather goods) to be punched, and then pulls the two pressure handles. The holding portion 111 of the piece 11 is close, and the pivot 12 is used as the rotation point to use the lever principle to drive the punching portion 31 of the punching post 30 to the anvil 14 on the punching base 12 of the puncher body 10, and The punching portion 31 of the punching post 30 is used to punch soft objects (such as cardboard, documents, or leather goods).

In addition, when the punch of the present invention is used, such as the sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth and fourteenth views As shown, elastic tension can be generated by the elastic member 40 being compressed and deformed by the punching column 30 and the punching member 20, so that the frictional resistance is formed between the punching column 30 and the elastic member 40, and the punching of the punching column 30 can be made. The angle of the portion 31 can be adjusted and transformed at will according to the need to rotate the punching column 30, and automatically adjust the position by the above frictional resistance to avoid unexpected rotation of the punching column 30 in order to smoothly perform the punching operation.

From the structure of the above specific embodiment, the following benefits can be obtained:

1. The punching direction adjustable structure of the punch according to the present invention is provided with an elastic member 40 between the punching post 30 and the punching member 20, and the punching post 30 can be rotated and adjusted as required by the elastic member 40 The angle of the punching portion 31 is changed, and the positioning is automatically performed after the change is adjusted, so that the unintended rotation of the punching column 30 can be avoided, and the practicality of the unit is improved.

2. The punching direction adjustable structure of the present invention has a simple structure. The angle adjustment of the punching portion 31 of the punching column 30 is quick and convenient, and it can be directly applied to the existing punching device to improve the punching device. Features.

10‧‧‧ punch body

11‧‧‧Press handle

111‧‧‧ holding section

112‧‧‧ punch seat

113‧‧‧ Actuator

114‧‧‧ Anvil

12‧‧‧ Pivot

20‧‧‧ punch

21‧‧‧The first group

30‧‧‧Perforated column

31‧‧‧ punching department

32‧‧‧Second Group Division

40‧‧‧elastic

The first figure is a perspective view of a punch according to the present invention. The second figure is an exploded perspective view of the punch according to the present invention. The third figure is a schematic diagram of the punching action (1) of the punch of the present invention. The fourth figure is a schematic diagram of the punching action of the puncher of the present invention (2). The fifth figure is a schematic diagram of the action of the punching member of the punch according to the present invention to rotate. The sixth figure is a schematic plan view of a punching post selected by the puncher of the present invention adjusted to a specific angle. The seventh figure is a schematic cross-sectional view showing that the punching column selected by the puncher of the present invention is adjusted to a specific angle. The eighth figure is a schematic diagram of the use of the punching column selected by the puncher of the present invention adjusted to a specific angle for punching. The ninth figure is a schematic plan view of a punch column selected by the punch of the present invention adjusted to another specific angle. The tenth figure is a schematic cross-sectional view showing that the punching column selected by the punch of the present invention is adjusted to another specific angle. The eleventh figure is a schematic diagram of using the punching column selected by the punch of the present invention to adjust to another specific angle for punching. The twelfth figure is a schematic plan view of the punching column selected by the punch of the present invention adjusted to another specific angle. The thirteenth figure is a schematic cross-sectional view showing that the punching column selected by the punch of the present invention is adjusted to another specific angle. The fourteenth figure is a schematic diagram of using the punching column selected by the puncher of the present invention to adjust to another specific angle for punching. The fifteenth figure is a perspective view of the punching elements of the puncher of the present invention with different specifications of punching columns.

Claims (5)

A punching direction adjustable structure includes: a puncher body, which is integrally pivoted by a two-pivot handle member with a pivot, one end of the two-presser handle is provided with a holding part, and the other end is provided with one A punching base and an actuating end, an anvil block is provided on the punching base; a punching member is arranged on the actuating end of the puncher body, and the punching member is provided with at least a first set of setting parts, The first set of setting portions are screw holes; at least one punching post, one end of which is provided with a punching portion, the punching portion is non-circular, and the opposite end is provided with a second set of mounting portions, the second set The setting part is a stud, and the punching post is assembled by screwing the second set of setting parts with the first set of the punching parts; and at least one elastic part, the elastic part is sleeved on the punching part. The second set of perforation columns are sandwiched between the perforation column and the perforation member, and the elastic member is deformed by the perforation between the perforation column and the perforation member to be elastically restored to form friction resistance. So that the angle of the punching part of the punching column can be adjusted according to the need to rotate the punching column at will, and it will be automatically positioned after adjusting and changing to avoid the punching To unintended rotation. According to the structure of adjustable punch direction of the punch according to item 1 of the patent application scope, wherein the punch is a rotary wheel type, which can be rotated in multiple stages, and the positioning is automatically formed after the rotation is triggered, the punch A plurality of first-group setting portions are provided on the hole piece, and the plurality of first-group setting portions are provided on the outer peripheral surface of the punching piece. The plurality of first-group setting portions are respectively provided for the punching column to form a second-group setting portion. Set up. According to the structure of adjustable punch direction of the punch according to item 2 of the scope of the patent application, wherein the plurality of first sets of the punching parts are arranged in a ring shape. According to the adjustable hole punching structure of the hole puncher described in item 1 of the patent application scope, the elastic member is an O-ring made of rubber. The punching direction adjustable structure of the punch according to item 1 of the patent application scope, wherein the two pressing handles of the punch body are cross-pivoted.