TWM577963U - Spiral type pivot device - Google Patents

Abstract

A spiral pivoting device includes a first rotating shaft and a second rotating shaft, wherein the first rotating shaft has a first shaft, the first shaft has a first axial gear, and the second rotating shaft has a a second shaft, the second shaft has a second axial gear, a first connecting plate is connected between the first rotating shaft and the second rotating shaft, and a continuation is arranged between the first rotating shaft and the second rotating shaft Connecting the gear set, the continuous gear set meshes with the first axial gear and the second axial gear, the one end of the continuous gear set is connected to the first connecting plate, and the other end of the continuous gear set is connected A second connecting plate is connected to the first torque group between the first rotating shaft and the second rotating shaft. Finally, a third connecting plate is connected between the first rotating shaft and the second rotating shaft.

Description

Spiral pivot device

The present invention relates to a pivot, and more particularly to a pivot device having a relative torsion structure.

With the evolution of technology, electronic products are becoming lighter and thinner. Because of this, tablet PCs have been introduced in the market. Tablet PCs have a slim profile compared to ordinary notebook computers. The tablet has its convenience for operation.

In order to set the tablet at an appropriate angle so that the tablet can produce a good view for operation or viewing, many support devices for tablet computers have been developed. Such support devices are of many types, similar to bookshelves. The support structure also has a support stand structure combined with a tablet computer, thereby providing a user with a better angle of use.

For example, the new patent of the Republic of China Patent No. M548415 discloses a hinge device and an electronic device using the same, wherein the hinge device comprises a carrier plate, a first shaft member, a second shaft member, a synchronous mechanism, a first torsion member and a second torsion An element or the like, the first shaft member and the second shaft member are pivotally disposed on the carrier plate, and the same motion mechanism is disposed between the first shaft member and the second shaft member, so that the first shaft member and the second shaft member are opposite The rotation direction is the same, and the two plates of the electronic device are respectively fixed to the first shaft member and the second shaft member, and the two plate members are relatively rotated by the hinge to be in an open state.

The structure disclosed in the prior patent provides a phase in the board of the electronic device. The effect on the rotation causes the user to open and close. However, the torsion structure of the structure on the rear end of the pivoting shaft generates insufficient torque, which causes the plate to return to a predetermined state during rotation, which becomes the design. Missing.

In view of the above-mentioned shortcomings, the main purpose of the present invention is to provide a spiral pivot device in which a torsion force set is added to a pivot device and transmitted through different torsion force group structures to generate a relative interference torque, thereby making the pivot The device produces a smooth rotation.

In order to achieve the above object, the present invention mainly provides a spiral pivot device, which includes a first rotating shaft and a second rotating shaft, wherein the first rotating shaft has a first shaft, and the first shaft is connected at one end. a first connecting seat, the first shaft has a first axial gear, and the first shaft has a first slot between the first axial gear and the first connecting block, and then The first shaft has a first groove on the other end, and the second shaft has a second shaft, the second shaft is connected to a second connecting end at one end, and the second shaft has a first a second axial gear having a second groove between the second axial gear and the second connecting seat, and a second groove on the other end of the second shaft; A first connecting plate is connected between the first rotating shaft and the second rotating shaft, the first connecting plate is connected to the first card slot and the second card slot; and the first rotating shaft and the second rotating shaft are respectively disposed between the first rotating plate and the second rotating shaft. The gear set is further connected, and the continuous gear set further includes a first gear and a second gear and meshes with each other. a gear meshes with the first axial gear, the second gear meshes with the second axial gear, and the first gear and the second gear are connected to the first connecting plate at one end; The other end of the group is connected to a second connecting plate, and the two ends of the second connecting plate respectively have a connecting hole, and the connecting holes are respectively disposed on the first shaft and the second shaft; a first connection between the shaft and the second shaft a torque group, the first torque group is composed of a plurality of first torsion sheets, and two ends of each of the first torsion sheets are connected to the first shaft and the second shaft, and each of the first torsion sheets is provided with a plurality of And a third connecting plate is connected between the first rotating shaft and the second rotating shaft, and the third connecting plate is provided with a fastening hole at each end, and the fastening holes are respectively fastened to the first groove And a second groove.

The above and other objects, features and advantages of the present invention will become more apparent and understood.

1‧‧‧First shaft

11‧‧‧First shaft

111‧‧‧First axial gear

112‧‧‧First card slot

113‧‧‧First groove

12‧‧‧First connector

121‧‧‧First connection hole

2‧‧‧second shaft

21‧‧‧Second shaft

211‧‧‧Second axial gear

212‧‧‧Second card slot

213‧‧‧second groove

22‧‧‧Second connector

221‧‧‧Second connection hole

3‧‧‧First connection board

31‧‧‧C buckle

32‧‧‧First perforation

4‧‧‧Continuous gear set

41‧‧‧First gear

42‧‧‧second gear

411, 421‧‧‧ 穿穿

5‧‧‧Second connection plate

51‧‧‧connection hole

52‧‧‧Second perforation

6‧‧‧First Torque Group

61‧‧‧First torsion piece

611‧‧‧C buckle

612‧‧‧through hole

613‧‧‧First piercing

62‧‧‧ friction plate

7‧‧‧ third connecting plate

71‧‧‧ buttonhole

72‧‧‧ corresponding hole

8‧‧‧Second Torque Group

81‧‧‧Second torsion piece

811‧‧‧Second through hole

82‧‧‧ concave cam

9‧‧‧ Nuts

The first figure is a three-dimensional structure diagram of the first embodiment of the creation.

The second figure is a combination of the first embodiment of the creation.

The third figure is a schematic diagram of the stereoscopic operation of the first embodiment of the creation.

The fourth figure is a three-dimensional structure combination diagram of the second embodiment of the present invention.

The fifth figure is a schematic diagram of the stereoscopic operation of the second embodiment of the creation.

The sixth figure is a three-dimensional structure combination diagram of the third embodiment of the present invention.

The seventh figure is a schematic diagram of the three-dimensional operation of the third embodiment of the creation.

The eighth figure is a three-dimensional structure combination diagram of the fourth embodiment of the present invention.

The ninth drawing is a partially exploded perspective view of the third embodiment of the present invention.

Please refer to the first figure, which is a three-dimensional structure diagram of the first embodiment of the creation. As shown in the figure, the spiral pivot device of the present invention mainly comprises a first rotating shaft 1 and a second rotating shaft 2, wherein the first rotating shaft 1 has a first shaft 11 and one end of the first shaft 11 The first connecting base 12 is connected to the first connecting base 12, and the first connecting base 12 has a plate shape, and the first connecting base 12 has a plurality of first connecting holes. 121. The first shaft 11 has a first axial gear 111. In the embodiment, the first axial gear 111 and the first shaft 11 are integrally formed on the first shaft 11 . The first axial gear 111 and the first connecting seat 12 have a first slot 112, and the other end of the first shaft 11 has a first recess 113; and the second The rotating shaft 2 has a second shaft 21, and one end of the second shaft 21 is connected to a second connecting seat 22, the second connecting seat 22 has a plate shape, and the second connecting seat 22 has a plurality of second connections. The second axial gear 211 is integrally formed with the second axial gear 21, and the second axial gear 211 is integrally formed with the second axial shaft 21 in the embodiment. A second slot 212 is defined between the second axial gear 211 and the second connecting base 22, and a second recess 213 is formed on the other end of the second shaft 21.

Continue to the first picture. The pivoting device further includes a first connecting plate 3 connected between the first rotating shaft 1 and the second rotating shaft 2, wherein each of the two ends of the first connecting plate 3 has a C-type The buckle 31 is fastened to the first slot 112 and the second slot 212 respectively, thereby fixing the relative position between the first shaft 1 and the second shaft 2, and the first connection is The plate 3 has a plurality of first perforations 32; the other pivoting device further includes a continuation gear set 4, the continuation gear set 4 is disposed between the first rotating shaft 1 and the second rotating shaft 2, and the splicing gear set 4 is further a first gear 41 and a second gear 42 are engaged with each other, the first gear 41 is engaged with the first axial gear 111, and the second gear 42 is engaged with the second axial gear 211, and the second gear 42 is engaged with the second axial gear 211. The two ends of the first gear 41 and the second gear 42 respectively have a through shaft 411, 421, and one end of the first gear 41 and the second gear 42 is threaded through the shafts 411 and 421. a second connecting plate 5 is further connected to the other end of the continuous gear set 4, wherein the two ends of the second connecting plate 5 respectively have a connecting hole 51. The connecting holes 51 are respectively disposed on the first shaft 11 and the second shaft 21, and are in close contact with the first axial gear 111 and the second axial gear 211, and the second connection is Additional on board 5 The second through holes 52 are configured to receive the other ends of the first gear 41 and the second gear 42 through the shafts 411 and 421 to fix the relative positions of the continuous gear set 4.

Continue to the first picture. Finally, the pivoting device further includes a first torque group 6 and a third connecting plate 7, and the first torque group 6 and the third connecting plate 7 are connected between the first rotating shaft 1 and the second rotating shaft 2, The first torsion group 6 is composed of a plurality of first torsion sheets 61. Each of the first torsion sheets 61 has a C-shaped buckle 611 at each end thereof, and the C-shaped buckles 611 at the two ends of the first torsion sheets 61 are respectively fastened. On the first shaft 11 and the second shaft 21, a plurality of through holes 612 are defined in the first torsion piece 61; and the third connecting plate 7 is provided with a button hole 71 at both ends thereof. The fastening holes 71 are C-shaped and the openings of the fastening holes 71 are toward the same side. The fastening holes 71 of the third connecting plate 7 are respectively fastened to the first groove 113 and the second groove 213. Thereby, the relative position of the first torsion group 6 between the first rotating shaft 1 and the second rotating shaft 2 is fixed; the combined completion diagram is as shown in the second figure.

Please refer to the third figure, which is a schematic diagram of the stereo operation of the first embodiment. As shown, the first axial gear 111, the second axial gear 211, and the continuous gear set 4 are interlocking mechanisms, whereby the first rotating shaft 1 and the second rotating shaft 2 are rotated in opposite directions. The first torque group 6 disposed on the first shaft 11 and the second shaft 21 simultaneously connects the first shaft of the first torque group 6 while the first shaft 1 and the second shaft 2 rotate. 1 and the position of the second rotating shaft 2 respectively generate interference and output a torque, so that the first rotating shaft 1 and the second rotating shaft 2 control the output and recovery of the rotating force, so that the pivoting device produces a smooth rotating action.

Please refer to the fourth figure, which is a three-dimensional structure combination diagram of the second embodiment of the present invention. As shown in the figure, in the embodiment, the first shaft 11 and the second shaft 21 respectively extend and connect a second torque group 8 , wherein the second torque group 8 is composed of a plurality of second torque sheets 81 . In the embodiment, the second torsion force piece 81 is in the shape of a disk, and the second torsion force piece 81 has a second position at the axial center. a hole 811 for threading the first shaft 11 and the second shaft 21; finally, the first shaft 11 and the second shaft 21 are respectively screwed to a nut 9 for fixing each second torque The relative position of the group 8 on the first shaft 11 and the second shaft 21; as shown in the third embodiment of the fifth embodiment, the second torque group 8 provides the second group of torque output positions, The first rotating shaft 1 and the second rotating shaft 2 control the power output and recovery of the rotating action; further, in the embodiment, the second shaft 11 and the second shaft 21 are connected to the second torque group 8 Torque sheets 81 are not the same size and can produce different degrees of torque.

Referring to the sixth figure, it is a three-dimensional structure combination diagram of the third embodiment of the present invention. As shown in the figure, the first torsion force piece 61 of the first torque group 6 has a C-shaped buckle 611 at one end and a first through hole 613 at the other end. In this embodiment, the C The buckle 611 is fastened to the first shaft 11 , and the first through hole 613 is used to penetrate the second shaft 21 . The third embodiment of the seventh embodiment is a schematic operation diagram of the third embodiment. When the first rotating shaft 1 and the second rotating shaft 2 of the pivoting device are rotated, only the first torque group 6 connected to the first shaft 11 generates an interference output torque, and the second shaft 21 is the first position. Torque group 6 connection position does not produce interference torque as a means of adjusting the output torque in different implementation fields.

Please refer to the eighth figure, which is a three-dimensional structure combination diagram of the fourth embodiment of the present invention. As shown in the figure, a plurality of friction plates 62 are further disposed in the first torque group 6 , and the friction plates 62 are disposed between the second connecting plate 5 and the third connecting plate 7 . The frictional action of the friction plates 62 to increase the generation and output of the torque; and as shown in the ninth embodiment, is a partial exploded view of the third embodiment of the present invention, which is the second torsion in this embodiment. The group 8 further includes at least one concave cam 82. The concave cam 82 is disposed on the second shaft 21, and the corresponding connecting hole 7 is provided with a corresponding hole 72. The concave cam 82 transmits the angle of rotation. Adjustment by the concave cam 82 The convex position is in close contact with the corresponding hole 72, so that the second torque group 8 and the third connecting plate 7 are locked.

However, the embodiments described above are preferred embodiments. When the scope of the creation of the invention cannot be limited, the equivalent changes or modifications made in accordance with the scope of the patent application and the contents of the specification should belong to the following creations. The scope of patent coverage.

Claims (12)

A spiral pivot device includes: a first rotating shaft, the first rotating shaft has a first shaft, the first shaft is connected to a first connecting base at one end, and the first shaft has a first shaft An axial gear has a first slot on the first shaft and between the first axial gear and the first connecting seat, and a first groove on the other end of the first shaft; a second rotating shaft, the second rotating shaft has a second shaft, the second shaft is connected to a second connecting base at one end, and the second shaft has a second axial gear on the second shaft a second slot between the second axial gear and the second connecting base, and a second groove on the other end of the second shaft; a first connecting plate, the first connecting plate The first connecting plate is connected to the first card slot and the second card slot; the first connecting plate is connected to the first card slot and the second card slot; a continuous gear set, the continuous gear set is disposed on the first rotating shaft And the second rotating shaft, the continuous gear set further includes a first gear and a second gear and meshed with each other, the first gear and The first axial gear is meshed with the second axial gear, the first gear and the second gear are connected to the first connecting plate at one end; and a second connecting plate is connected to The other end of the continuation gear set has a connecting hole at each end of the second connecting plate, and the connecting holes are respectively disposed on the first shaft and the second shaft; a first torque group, the first torque group The first torsion group is connected between the first shaft and the second shaft, and the first torque group is composed of a plurality of first torsion sheets, and the two ends of the first torsion sheets are connected to the first shaft and the second a plurality of through holes are formed in each of the first torsion sheets; a third connecting plate is connected between the first rotating shaft and the second rotating shaft, and the third connecting plate is provided with a fastening hole at both ends thereof. The plurality of friction holes are respectively disposed between the second connecting plate and the third connecting plate, and are disposed between the second connecting plate and the third connecting plate, and are passed through the friction plates. Friction to increase the generation and output of its torque. The spiral pivot device of claim 1, wherein the first connecting seat and the second connecting seat are in a plate shape, and the first connecting seat and the second connecting seat respectively have a plurality of first connecting holes And a second connecting hole. The spiral pivot device of claim 1, wherein the first axial gear is integrally formed with the first shaft, and the second axial gear and the second shaft are integrally formed. . The screw-type pivot device of claim 1, wherein the two ends of the first connecting plate respectively have a C-shaped buckle, and the C-shaped buckles respectively fasten the first card slot and the second card slot. . The spiral pivot device of claim 1, wherein the first connecting plate has a plurality of first through holes, and the first gear and the second gear respectively have a through shaft, the first gear and One end of the second gear is threaded through the first through hole of the first connecting plate. The spiral pivot device of claim 5, wherein the second connecting plate is further provided with a plurality of second through holes for receiving the first gear and the second gear The other end is threaded. The screw-type pivot device of claim 1, wherein each of the first torsion sheets has a C-shaped buckle at each end, and the C-shaped buckles at the two ends of each of the first torsion sheets are respectively fastened to the first On the shaft and the second shaft. The spiral pivot device of claim 1, wherein the first torsion piece has a C-shaped buckle at one end and a first through hole at the other end, the C-shaped buckle is fastened to the first The first through hole is configured to pass the second shaft on a shaft. The screw-type pivot device of claim 1, wherein the buttonholes are C-shaped, and the buttonhole openings are toward the same side. The spiral pivot device of claim 1, further comprising: a plurality of second torque groups respectively connected to the first shaft and the second shaft, the second torque group being plural a torque sheet, the second torsion plate has a second through hole for inserting the first shaft and the second shaft; a nut is screwed to the first shaft and the second shaft a shaft for fixing a relative position of each of the second torsion groups on the first shaft and the second shaft. The spiral pivot device of claim 10, wherein the second torsion sheet is in the form of a disk. The spiral pivot device of claim 11, wherein the second torque group further comprises at least one concave cam, the concave cam is threaded on the second shaft and the third connection corresponding to the position A corresponding hole is formed on the plate, and the convex position of the concave cam generates a close cooperation with the corresponding hole.