TW201720702A - Handle structure to increase the bending and rotational range by the received force, and provide a three-dimensional angle range with a single member for achieving the efficacy of folding and rotation - Google Patents

Abstract

A handle structure comprises a base, a rotational base, the first torsion spring, an operational rod, and a pivot joint rod. One end of the rotational base is pivotally assembled to the base, and is assembled together with the first torsion spring between the base and the rotational base. Both ends of the first torsion spring are fixed to the assembling part and the rotational base for the restoring of the rotational base after pivotally rotating with respect to the assembling part. One end of the operational rod has a ball-and-socket slot, one end of the pivot joint rod has a ball head penetrating and pivoting the ball-and-socket slot. The other end of the pivot joint rod is penetratingly assembled to the rotational base, so as to provide a rotational handle which can fold with multiple angles by an external force, thereby increasing the bending and rotational range by the received force. Also, it provides a three-dimensional angle range with a single member for achieving the efficacy of folding and rotation, and the other members and composition are simplified at the same time.

Description

Handle structure

It is used for bicycle or motorcycle to control the handle of brake and clutch operation, and has the function of folding (bending) under the influence of external force to avoid direct damage to the handle due to sudden external force (dumping under impact).

Regarding controlling the deceleration or stopping action of the bicycle and the motorcycle, it is necessary to rely on the brake handle installed on the grip, and by pressing the handle toward the grip, the brake cable is driven to control the brake clip to act on the hub or the wheel frame, and finally Reach the need to slow down or stop. This is the main brake action of a bicycle or motorcycle. The brake handle is mounted on the grip bar and is slightly away from the grip bar in a position to assist the user in applying force.

Driving bicycles and motorcycles to pay more attention to other vehicle dynamics, still can not avoid other people and their own traffic accidents, resulting in side dumping, crashing is very common. Even the petite and thin body is often prone to lateral dumping due to the unstable center of gravity and slight carelessness in the process of moving the vehicle. The grip and the brake handle are relatively convex members on both sides of the vehicle body. Therefore, once the lateral dumping occurs, the grip will be directly damaged by the relatively protruding grip and the brake handle.

In order to overcome the above-mentioned lateral dumping and crashing, the patents M434721, M434726, which were previously developed by the monks, and the US patent application for peer development US6047611, US6393936, US6578445, US7921747, etc., all provide handles that can be folded under the influence of external force to avoid collision damage. The prior art has the same common point, that is, the relative rotation of the other components is provided by the two rotating shafts, and the two rotating shaft mounting positions are in different directions, so that the multi-directional folding rotation effect can be provided.

However, the folding range that each shaft can provide is affected by the components that are assembled with it, and can only provide folding rotation in a specific angle range of two-dimensional, depending on the folding rotation of the two shafts in a three-dimensional angle range. Inventors still feel that there is still not enough improvement, and the development and design of related products.

The utility model provides an external force capable of folding the rotating handle at multiple angles, thereby improving the bending and rotating range of the force, and providing a three-dimensional angular range with a single member to achieve the so-called folding rotation effect, and at the same time simplifying other component components.

In order to achieve the foregoing objects and functions, a handle structure includes a base, a rotating base, a first torsion spring, an operating rod and a pivoting lever, wherein the base is provided with an assembly portion, the rotation One end of the first torsion spring is disposed between the assembly portion and the rotating base, and the first torsion spring is respectively fixed to the assembly portion and the rotating seat, and the first torsion spring is used for the a rotation of the rotating seat relative to the assembly after pivoting; one end of the operating rod is provided with a ball socket, one end of the pivoting rod is provided with a ball head pivoted to the ball socket, and the other end of the pivot rod is rotated seat. According to the external force of the operating rod, the operating rod can be rotated by the three-dimensional angular range of the ball socket relative to the pivoting rod to achieve the mode of use of the moderately folded handle, and more preferably the rotating seat can pivot relative to the base.

The technical feature of the handle structure of the present invention further includes: the operating rod is provided with a groove corresponding to the ball socket, and the rotating seat is provided with a through hole, and the pivoting rod includes an insertion section interconnecting with the ball head The insertion section of the pivoting rod passes through the cutting groove and is pivotally connected to a hole end of the through hole, and is further screwed to the insertion section by a positioning screw.

The technical feature of the handle structure of the present invention further includes that the operating rod extends with a stud, and the stud is located beside the ball socket. The handle structure further includes a second torsion spring, and the second torsion spring is sleeved on the protruding post. The two ends of the second torsion spring are respectively fixed to the protruding post and the adapter. The second torsion spring is used for resetting the operating rod after pivoting relative to the pivoting rod.

The technical feature of the handle structure of the present invention further includes a cover and sleeved on the protruding post to shield the second torsion spring, and a buckle abutting groove is further disposed at an end of the extending direction of the protruding post, and the fixing member is buckled to the buckle The groove is abutted against the surface of the lining to position the lining on the stud.

The technical feature of the handle structure of the present invention further includes: a circumferential side groove in the pivoting direction of the rotating seat, the base is provided with a positioning hole and the positioning hole wall communicates with the assembly portion, and a positioning pin is set by a positioning The position hole and the circumferential side of the positioning pin are penetrated in the range of the side groove, and a retaining screw is screwed to the positioning hole to restrain the positioning pin from being disengaged from the positioning hole.

The technical feature of the handle structure of the present invention further includes an adjustment hole, wherein one end of the rotating seat is provided with a protrusion extending outward to the dissection groove, and one end of the adjusting screw is screwed to the adjustment hole and oppositely Adjust the axial displacement of the hole so that the other end of the adjusting screw protrudes from the groove and the top is restricted to the surface of the bump.

The curved side groove of the present invention occupies about 0.334 to 0.667 of the circumference of the rotating seat, and provides a reciprocating rotation interval of the rotating seat with respect to the base of about 120° to 240°.

The cutting groove of the operating rod of the present invention provides a moving range of the pivoting rod insertion section when the operating rod is folded forward, and the operating rod has a ball socket that is folded forward relative to the ball end of the pivoting rod to rotate back and forth at a maximum rotation angle. 120°.

1‧‧‧Base

11‧‧‧Assembly Department

12‧‧‧Positioning holes

13‧‧‧ Positioning bolt

14‧‧‧Anti-off screws

2‧‧‧Rotating seat

21‧‧‧through hole

22‧‧‧Bumps

23‧‧‧Side groove

3‧‧‧First torsion spring

4‧‧‧Operator

41‧‧‧ Ball socket

42‧‧‧"

43‧‧‧Bump

44‧‧‧Deduction slot

45‧‧‧Adjustment hole

46‧‧‧Adjustment screws

5‧‧‧ pivot rod

51‧‧‧ ball head

52‧‧‧Interpolation

53‧‧‧Setting screws

6‧‧‧Second torsion spring

7‧‧‧ lining

71‧‧‧Fixed parts

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

The second figure is a three-dimensional exploded view of the operating rod and the pivoting rod of the present invention.

The third figure is a schematic perspective view of the combination of the present invention.

The fourth drawing is a schematic cross-sectional view of the combination of the present invention.

The fifth figure is a schematic view of the folding operation of the operating rod of the present invention with respect to the base.

The sixth drawing is another schematic cross-sectional view of the combined state of the present invention.

The seventh figure is a schematic cross-sectional view of the operating rod of the present invention and the rotating base opposite to the base.

The eighth figure is a schematic cross-sectional view showing the rotation process of the operating lever of the present invention and the rotating base relative to the base.

The ninth figure is a schematic view of the folding operation of the operating rod of the present invention with respect to the base.

The tenth figure is a schematic view showing the rotation process of the operating rod and the rotating base relative to the base according to another embodiment of the present invention.

With regard to a handle structure, please refer to the first to fifth figures, which are an embodiment of the invention, including a base 1, a rotating seat 2, a first torsion spring 3, and an operating lever. 4 and a pivoting rod 5, wherein the base 1 is provided with an assembly portion 11 , one end of the rotating base 2 is pivotally assembled to the assembly portion 11 , and the first torsion spring 3 is assembled to the assembly portion 11 and the rotating seat 2, and the two ends of the first torsion spring 3 are respectively fixed to the assembly part 11 and the rotating base 2, and the first torsion spring 3 is used for the resetting of the rotating base 2 after pivoting relative to the assembly part 11; A ball socket 41 is provided. One end of the pivot rod 5 is provided with a ball head 51 that is pivoted to the ball socket 41, and the other end of the pivot rod 5 is formed by the rotation base 2.

Please refer to the fourth and fifth figures. The base 1 of the handle structure is attached to the bicycle or motorcycle grip (the handle is not shown), just like the general brake or clutch handle. With the foregoing structural composition, once the vehicle is tilted down and the handle structure operating lever 4 is provided with the ball socket 41 opposite to the ground, or collides with other objects such as other vehicles, pedestrians, etc., the operating lever 4 can be a ball socket. The groove surface of the groove 41 is a three-dimensional angular range of the rotating contact surface relative to the pivoting rod 5, and the mode of use of the moderately folded handle is achieved, which is different from the previous one in which the handle needs to be three-dimensionally folded by the two rotating shafts, which is more effective. The related components are reduced, that is, the same function can be achieved with fewer components.

In the following, the component structure and the detailed features of the handle structure are further described. Referring to the first, fourth and fifth figures, the operation lever 4 is provided with a groove 42 communicating with the ball socket 41, and the rotation seat is further provided. 2, a through hole 21 is provided, and the pivoting rod 5 includes an insertion section 52 interconnected with the ball head 51. The insertion section 52 of the pivoting rod 5 passes through the section 42 and is pivotally connected to the through hole 21. One end of the hole is screwed into the assembly portion 11 by a positioning screw 53 and screwed to the insertion portion 52. The ball head 51 of the pivoting lever 5 is pivotally connected to the ball socket 41, and the insertion section 52 of the pivoting lever 5 is inserted into the through hole 21 of the rotating base 2 and is determined by The position screw 53 is screwed and fixed, and when the operating rod 4 is affected by the external force, the operating rod 4 can be effectively folded and rotated relative to the pivoting rod 5 in three dimensions, and the insertion portion 52 of the pivoting rod 5 can be effectively fixed by the positioning screw 53. It is inserted into the through hole 21 of the rotating base 2.

As shown in the first and sixth figures in the figure, the operating rod 4 extends with a stud 43 and the stud 43 is located beside the ball socket 41. The handle structure further includes a second torsion spring 6 and is sleeved thereon. The two ends of the second torsion spring 6 are respectively fixed to the protruding post 43 and the rotating base 2, and the second torsion spring 6 is used for resetting the operating rod 4 after pivoting relative to the pivoting rod 5. In addition, a cover 7 is sleeved on the protruding post 43 to shield the second torsion spring 6. The end of the protruding post 43 is further provided with a buckled groove 44, and a fixing member 71 is embedded in the buckle abutting groove. 44 and against the surface of the liner 7 to position the liner 7 on the studs 43. The second torsion spring 6 is sleeved on the boss 43 and the second torsion spring 6 is fixed to the boss 43 and the rotating seat 2 at both ends thereof. Therefore, once the operating rod 4 is affected by an external force, the three-dimensional swing will be reversed. The two torsion springs 6 continue to force, and the operating lever 4 can be elastically reset by the second torsion spring 6 after the external force is removed. The lining cover 7 is sleeved on the boss 43 and fixed by the fixing member 71, so that the lining cover 7 effectively covers the second torsion spring 6 to avoid unnecessary collision and contamination and maintain good cleanliness.

In addition, as shown in the first and fourth figures, an adjustment hole 45 is defined in the groove 42 of the operating rod 4, and one end of the rotating base 2 is outwardly extended to the groove 42 and a projection 22, and the other is One end of the adjusting screw 46 is screwed into the adjusting hole 45 and axially displaced relative to the adjusting hole 45, so that the other end of the adjusting screw 46 protrudes from the cutting groove 42 and is abutted against the surface of the bump 22. In this way, the axial movement distance of the adjusting screw 46 relative to the adjusting hole 45 is adjusted, thereby adjusting the angle between the operating rod 4 and the rotating base 2, thereby achieving the distance that the handle groove is mounted on the grip, so as to meet the grip of each tester. Different from the grip The length of the finger presses the effect of the operating lever 4.

It should be noted that the operating lever 4 is rotated from the initial position to the forward folding by a maximum angle of about 120 (the front folding of the operating lever 4 is referred to as the forward direction of the vehicle), so that the operating lever 4 receives an external force from the rear to the front. When the operating lever 4 is folded forward by the ball socket 41 relative to the ball head 51 of the pivoting lever 5 and rotated at a maximum angle of about 120°, the opening 42 of the operating lever 4 provides the operating lever 4 to be folded forward. When the rotating rod 5 is rotated, the range of movement of the segment 52 is inserted, and the operating rod 4 will tighten the second torsion spring 6, and after the external force is removed, the operating rod 4 can be reset by the recovery of the second torsion spring 6.

It is worth mentioning that the two sides of the rotating base are provided with a curved side groove 23 in the pivoting direction. The base 1 is provided with a positioning hole 12 and the hole of the positioning hole 12 communicates with the assembly portion 11 and is further positioned. The pin 13 passes through the set hole 12 and the peripheral side of the positioning pin 13 passes through the side slot 23, and is screwed to the positioning hole 12 by a retaining screw 14 to restrain the positioning pin 13 from being disengaged from the positioning hole 12, as shown in the figure. The first, seventh and eighth figures are shown.

It should be noted that, in the eighth figure of the present invention, the operating lever 4 is drawn with an angle of about 120° with a broken line and a solid line, and the operating lever 4 is only limited to one-way rotation, but the operating lever 4 is affected by an external force. With a 120° angle pivot range, the first torsion spring 3 can of course be reset after the external force is removed, so that the operating rod reaches a 120° angle round-trip rotation interval. The arc-shaped side groove 23 extends for a length of about 0.334 or more of the circumference of the rotating base 2, and reaches the pivoting range of the rotating seat 2 (the operating rod 4) at an angle of about 120° with respect to the base 1. As shown in the ninth figure, the operating lever 4 is forced to rotate in the vehicle traveling direction with respect to the base 1 alone.

Please also refer to the tenth figure, which is the original curved side groove of the present invention. 23 extends the length to about 0.667 of the circumference of the rotating base 2, and the above-described structure provides the operating lever 4 along with the pivoting section of the rotating base 2 at an angle of about 240° with respect to the base 1. It is described herein that the present invention can reduce the volume of the studs 43 and the linings 7 or increase the distance of the assembly portion 11 relative to the body of the pedestal 1 to avoid the restriction of the rotation of the operating rod 4 and the rotating base 2 relative to the base 1. The collision, in turn, can smoothly achieve the operating range of the aforementioned rotation angle.

The above description is only intended to explain the preferred embodiments of the present invention, and is not intended to limit the invention in any way. The changer should still be included in the scope of the intention of the present invention.

In summary, the "handle structure" of the present invention is truly in line with the development of the industry in terms of practicality and cost-effectiveness, and the disclosed structural invention has an unprecedented innovative structure, so it has "novelty". It should be undoubtedly considered that the invention can be more effective than the conventional structure, and therefore has "progressiveness", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law, and is filed according to law, and please The bureau will review it early and give it affirmation.

1‧‧‧Base

11‧‧‧Assembly Department

12‧‧‧Positioning holes

13‧‧‧ Positioning bolt

14‧‧‧Anti-off screws

2‧‧‧Rotating seat

21‧‧‧through hole

22‧‧‧Bumps

23‧‧‧Side groove

3‧‧‧First torsion spring

4‧‧‧Operator

41‧‧‧ Ball socket

42‧‧‧"

43‧‧‧Bump

44‧‧‧Deduction slot

45‧‧‧Adjustment hole

46‧‧‧Adjustment screws

5‧‧‧ pivot rod

51‧‧‧ ball head

52‧‧‧Interpolation

53‧‧‧Setting screws

6‧‧‧Second torsion spring

7‧‧‧ lining

71‧‧‧Fixed parts

Claims (8)

A handle structure includes a base, a rotating base, a first torsion spring, an operating rod and a pivoting rod, wherein: the base is provided with an assembly portion, and one end of the rotating base is pivotally assembled to the assembly portion, and The first torsion spring is disposed between the assembly portion and the rotating base, and the two ends of the first torsion spring are respectively fixed to the assembly portion and the rotating seat, and the first torsion spring is used for resetting the pivoting seat after pivoting relative to the assembly portion. One end of the operating rod is provided with a ball socket, one end of the pivoting rod is provided with a ball head pivoting to the ball socket, and the other end of the pivot rod is formed by the rotating seat. The handle structure of claim 1, wherein the operating rod is provided with a groove that communicates with the socket groove, and the rotating seat is provided with a through hole, and the pivot rod includes a ball joint In the insertion section, the insertion section of the pivoting rod passes through the cutting groove and is pivotally connected to the hole end of the through hole, and is further screwed to the insertion section by a positioning screw. The handle structure of claim 1 or 2, wherein the operating rod extends a stud and the stud is located beside the ball socket, the handle structure further includes a second torsion spring, the second The torsion spring is sleeved on the protruding post, and the two ends of the second torsion spring are respectively fixed to the protruding post and the adapter. The second torsion spring is used for resetting the operating rod after pivoting relative to the pivoting rod. The handle structure of claim 3, further comprising a cover and sleeved on the protrusion to shield the second torsion spring, and a buckle abutting groove at the end of the extension of the protrusion, and another The fixing member is buckled to the buckle groove and abuts against the surface of the cover Position the liner on the studs. The handle structure of claim 4, wherein the rotating seat circumferential side is provided with a curved side groove in a pivoting direction, the base is provided with a positioning hole and the positioning hole hole wall is connected to the assembly portion, and A positioning pin is inserted through the set hole and the circumferential side of the positioning pin is penetrated in the range of the side groove, and a retaining screw is screwed to the positioning hole to restrain the positioning pin from being disengaged from the positioning hole. The handle structure of claim 2, wherein the adjusting groove is provided with an adjusting hole, the rotating seat has one end extending outwardly to the groove and a protrusion, and one end of the adjusting screw is screwed to Adjusting the hole and adjusting the axial displacement of the hole relative to each other, so that the other end of the adjusting screw protrudes from the groove and is abutted against the surface of the bump. The handle structure of claim 5, wherein the curved side groove occupies about 0.334 to 0.667 of the circumference of the rotating seat, and provides a reciprocating rotation interval of the rotating seat relative to the base by about 120° to 240°. The handle structure according to claim 2, wherein the groove of the operating rod provides a range of movement of the pivoting rod insertion section when the operating rod is folded forward, and the operating rod has a ball socket corresponding to the pivoting rod The ball head is folded forward and rotated back and forth at a maximum angle of about 120°.