TWM579223U - Multi-axial hinge with hidden transmission structure - Google Patents

Abstract

A multi-axis hinge for concealing a transmission structure, comprising: a plurality of sequentially arranged shafts, a plurality of connecting blocks disposed adjacent to two of the shafts, and at least one transmission structure, wherein the transmission structure has two respectively disposed in the shafts a first gear opposite to the outside, an idler provided in the shafts not provided with the first gear, and two second gears respectively disposed on the two shafts on which the idler is mounted. The multi-axis hinge has a partition disposed between the idler and the second gears, a first casing respectively sleeved on the two first gears, and a second casing disposed on the second gears. The partition plate has a first shutter extending toward the idler pulley, and the two first shells respectively have a second shutter protruding toward the first shutter, the two first shells, the first shutter and the second cover The second shutter collectively shields portions of the transmission structure.

Description

Hidden multi-axis hinges for transmission structures

The present invention relates to a multi-axis hinge, and more particularly to a multi-axis hinge that conceals a transmission structure.

The existing multi-axis hinge, as disclosed in Taiwan Patent Publication No. I624214, "Multi-Axis Hinge and Terminal Machine Using the Multi-Axis Hinge", the multi-axis hinge includes four hinge rods and two respectively mounted on the hinge rods Further, the multi-axis hinge has two shells and a plurality of cylindrical shells respectively sleeved on one end of the hinge rod, and the two shells and the cylindrical shells cover the hinges together Rod and the transmission structure. The above-mentioned patents are provided with the two housings and the transmission structures of the cylindrical casings covering the multi-axis hinges. However, the two housings and the cylindrical casings cannot be mated after being installed, so that the two housings and the two housings There is still a gap between the cylindrical shells, that is, the transmission structure is not hidden and there is still the possibility of dust.

The main purpose of the novel is to solve the problem that the conventional hinge does not conceal the transmission structure.

In order to achieve the above object, the present invention provides a multi-axis hinge for concealing a transmission structure, the multi-axis hinge comprising a plurality of axes arranged in parallel, a plurality of connection blocks respectively disposed adjacent to the two axes, and at least one pair a transmission structure provided by the shaft, the transmission structure has an inner transmission group and a pair of outer transmission groups disposed on the inner transmission group, and the inner transmission group has two first respectively disposed on opposite sides of the shafts a gear and an idler gear disposed in the shafts, wherein the first gears are respectively engaged with the idler gears, and the outer transmission group has two of the second gears respectively disposed on the idler gears The second gear on the shaft. Further, the multi-axis hinge has a partition disposed between the idler and the second gears, two first sleeves respectively sleeved on the two first gears, and a pair of second and second gears disposed and associated with The partition jointly conceals the second casing of the outer transmission group, the partition has a first shutter extending toward the idler, and the two first shells respectively have a second protruding toward the first shutter The shutter, the two first shells, the first shutter and the second shutter together shield one side of the inner drive group.

In one embodiment, the multi-axis hinge has two baffles disposed on a side of the inner layer transmission group away from the outer transmission group, and respectively disposed with the two first gears in the plurality of shafts, each of which is assembled The baffle is provided with a third shielding plate at an end opposite to the partitioning plate, and the two first shielding shells respectively have a fourth shielding plate protruding toward the third shielding plate. The shell and the third shutter jointly shield the other side of the inner layer transmission group by the second shutter.

In one embodiment, the third shutter and the second shutter are respectively a curved plate.

In one embodiment, the first shutter and the second shutter are respectively a curved plate.

In one embodiment, the spacer has a plurality of first through holes respectively provided by the shaft, and the two first housings respectively have an assembly slot for providing one of the shafts, the second housing having a plurality of separately provided One of the second perforations that the shaft passes through.

In one embodiment, the first shutter is formed by connecting two arc segments.

In one embodiment, each of the baffles has a cam portion disposed on the rim.

In one embodiment, the multi-axis hinge has two cams respectively associated with the two first gears of the shafts.

In one embodiment, each of the cams has two third perforations respectively provided by one of the shafts.

According to the foregoing novel content, the utility model has the following features: the partition plate of the present invention and the second shell together shield the outer transmission group, the two first shells, the first shutter and the second cover The board together shields one side of the inner layer transmission group, and the two first housings and the second shielding board jointly shield the other side of the inner layer transmission group by the second shielding plate. The transmission structure of the multi-axis hinge is hidden from dust and affects actuation or damage.

The details of this new model and the technical content are as follows:

Referring to FIG. 1 to FIG. 4 , the present invention provides a multi-axis hinge 100 for concealing a transmission structure. The multi-axis hinge 100 includes a plurality of shafts 10 arranged in parallel, and a plurality of adjacent ones of the shafts 10 respectively. The connecting block 11 and at least one pair of transmission structures disposed on the shafts 10 are provided. Wherein, the connecting blocks 11 cause the shafts 10 to have a chain relationship with each other, and the transmission structure has an inner layer transmission group 21 and a pair of outer transmission groups 22 disposed on the inner layer transmission group 21, the outer transmission group 22 It is disposed on the side of the inner layer transmission group 21 away from the connecting blocks 11. Further, the inner layer transmission group 21 has two first gears 211 respectively disposed on the opposite sides of the shafts 10 and an idler pulley 212 disposed on the shafts 10 and not provided with the first gears 211. The two first gears 211 are respectively meshed with the idler gear 212. On the other hand, the outer transmission group 22 has two second gears 221, 222 respectively disposed on the two shafts 10 on which the idler 212 is mounted, and the two second gears 221, 222 are engaged with each other.

In addition, the present invention is to hide the transmission structure. The multi-axis hinge 100 is provided with a partition 30 and two first shells 31 for the inner layer transmission group 21. Specifically, the partition 30 is disposed on the idler 212 and the second The first gears 221 and 222 are respectively provided with a plurality of first through holes 301 respectively disposed on the shaft 10, and the two first housings 31 are respectively sleeved on one of the first gears 211 and have one of the first gears 211 respectively. The assembly groove 311 of the shaft 10 is bored. Further, the partition plate 30 has a first shutter 302 extending in the direction of the idler pulley 212. The first shutter 302 is formed by two arc segments 303 and 304. On the other hand, the two first shells 31 respectively have a second shutter 312 protruding toward the first shutter 302, and the second shutter 312 shields the inner layer transmission group 21 from the first cover. A portion of the plate 302 that is not covered by the two first shells 31 and the first shutter 302. Therefore, the two first shells 31, the first shutter 302 and the second shutters 312 of the present invention together shield one side of the inner layer transmission group 21, so that the inner layer transmission group 21 side Be hidden from external factors. On the other hand, the present invention is provided with a pair of second casings 32 disposed on the outer gear set 22, which are disposed on the second gears 221, 222. The second casing 32 has a plurality of second perforations respectively provided by the shaft 10. Thereby, the second casing 32 and the partition 30 co-conceal the outer transmission group 22 so that the outer transmission group 22 is not affected by external factors.

Referring to FIG. 2 to FIG. 4, in an embodiment, the multi-axis hinge 100 further has two baffles 33 disposed on a side of the inner layer transmission group 21 away from the outer layer transmission group 22, and each of the baffles 33 respectively It is combined with two of the shafts 10. Further, each of the baffles 33 is provided with a third shielding plate 331 at an end opposite to the partitioning plate 30, and in the embodiment, the two first housings 31 each have a first one. The fourth shutter 313 protruding toward the third shutter 331, in detail, one of the third shutters 331 corresponds to one of the arcs 303 of the first shutter 302, and the other third shutter 331 corresponds to the other arc segment 304 of the first shutter 302. Moreover, each of the fourth shutters 313 corresponds to one of the second shutters 312. In this embodiment, the two first shells 31, the third shutters 331, and the second shutters 313 collectively shield the inner drive group 21 from the first shutter 302. side. According to this, the partition plate 30, the two first shells 31, the second shell 32, the second baffle 33, the first shutter 302, the second shutter 312, the second shutter 331 and The fourth shutter 313 collectively shields the transmission structure so that the transmission structure is not affected by external factors, as shown in FIG.

Referring to FIG. 2 to FIG. 5 , in one embodiment, the first shutter 302 , the second shutter 312 , the third shutter 331 , and the second shutter 313 are respectively a curved panel. . Further, the second shutter 312 and the second shutter 313 respectively have a displacement path that is rotated by the opposite ones of the shafts 10, and the displacement paths are not blocked by the first shutter 302 or The third shutter 331 interferes, that is, during the rotation of the multi-axis hinge 100, the two first shells 31 also rotate with the second shutter 312 or the second shield. The plate 313 is slipped and superposed on the first shutter 302 or the third shutter 331 and maintains the operation of the transmission structure.

Referring to FIG. 1 to FIG. 3 , in an embodiment, the multi-axis hinge 100 has two mounting structures 40 respectively disposed on the shafts 10 and the two first gears 211 . The two mounting structures 40 are provided for An external device (not shown) is provided. Each of the mounting structures 40 includes two mounting blocks 41 disposed on one of the shafts 10 and a connecting plate 42 connecting the two mounting blocks 41. When the two mounting blocks 41 are driven by an external force, one of the connected ones will be connected. The shaft 10 drives the transmission structure and bends the multi-axis hinge 100 as shown in FIG.

Referring to FIG. 2 and FIG. 3 , in order to limit the operating range of the multi-axis hinge 100 , in an embodiment, the multi-axis hinge 100 is provided with two cams 50 , and the two cams 50 are respectively disposed in the shafts 10 . The two first gears 211 are respectively assembled, and each of the cams 50 has two third through holes 501 respectively provided for one of the shafts 10 to pass through. Specifically, when the multi-axis hinge 100 is actuated, the two cams 50 are driven to rotate together. When the two cams 50 are rotated to a certain angle, one of the cams 50 will abut the other cam 50, and the The shaft hinge 100 cannot continue to bend, as shown in FIG. In addition, the present invention can also be provided with a cam portion 332 on the edge of each of the baffles 33, and the operation of the two cam portions 332 is the same as that of the two cams 50, and details are not described herein.

In summary, the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, that is, the equal variation and modification according to the scope of the patent application of the present invention should still be covered by the novel patent. .

100‧‧‧Multi-axis hinge  10‧‧‧Axis  11‧‧‧Connecting block  21‧‧‧Inner drive set  211‧‧‧First gear  212‧‧‧ Idler  22‧‧‧Outer transmission group  221, 222‧‧‧ second gear  30‧‧‧Baffle  301‧‧‧First perforation  302‧‧‧First shutter  303, 304‧‧‧ arc  31‧‧‧ first shell  311‧‧‧Assemble slot  312‧‧‧second shutter  313‧‧‧4th shutter  32‧‧‧Second shell  321‧‧‧Second perforation  33‧‧‧Baffle  331‧‧‧ Third shutter  332‧‧‧Cam Department  40‧‧‧Installation structure  41‧‧‧Installation block  42‧‧‧Connecting plate  50‧‧‧ cam  501‧‧‧ third perforation  

FIG. 1 is a schematic view showing the structure of a multi-axis hinge in an unfolded state according to an embodiment of the present invention.  2 is a schematic exploded view of an embodiment of the present invention.  FIG. 3 is a structural exploded view of another angle of an embodiment of the present invention.  4 is a side elevational view of the inner layer drive set of an embodiment of the present invention.  Figure 5 is a top plan view of an embodiment of the present invention.  Fig. 6 is a structural schematic view showing a multi-axis hinge bent in an embodiment of the present invention.  

Claims (10)

A multi-axis hinge for concealing a transmission structure, the multi-axis hinge includes a plurality of shafts arranged in parallel in sequence, a plurality of connection blocks respectively disposed adjacent to the two of the shafts, and at least one pair of transmission structures disposed on the shafts, The transmission structure has an inner transmission group and a pair of outer transmission groups disposed on the inner transmission group, the inner transmission group having two first gears respectively disposed on opposite ones of the shafts, and a first gear disposed on the shafts The idler of the first gear is not disposed, and the two first gears respectively mesh with the idler, and the outer transmission group has two second gears respectively disposed on the two shafts of the idler. The multi-axis hinge is characterized by:  The multi-axis hinge has a partition disposed between the idler and the second gears, and two sleeves respectively disposed on the first gear of the two first gears and a pair of second gears disposed on the second gear Cooperating the second casing of the outer transmission group, the partition has a first shutter extending toward the idler wheel, and the two first shells respectively have a second shutter protruding toward the first shutter. The two first shells, the first shutter and the second shutter together shield one side of the inner layer transmission group.   The multi-axis hinge of the hidden transmission structure according to claim 1, wherein the multi-axis hinge has two disposed on a side of the inner layer transmission group away from the outer transmission group and respectively provided with the two first shafts a baffle of the two of the gears, wherein each of the baffles is provided with a third visor at an end opposite to the baffle; the two first hulls respectively have a third visor The fourth shielding plate protrudes in a direction, and the two first housings and the second shielding panel jointly shield the other side of the inner layer transmission group by the second shielding plate. The multi-axis hinge of the hidden transmission structure according to claim 2, wherein the third shielding plate and the second shielding plate are respectively a curved plate. The multi-axis hinge of the hidden transmission structure according to claim 3, wherein the first shutter and the second shutter are respectively a curved plate. The multi-axis hinge of the hidden transmission structure of claim 1 or 2, wherein the spacer has a plurality of first perforations respectively provided by one of the shafts, and the two first housings respectively have one of the shafts An assembly slot is provided, and the second shell has a plurality of second perforations respectively provided by one of the shafts. The multi-axis hinge of the hidden transmission structure of claim 5, wherein the first shutter and the second shutter are respectively a curved plate. The multi-axis hinge of the hidden transmission structure of claim 6, wherein the first shutter is formed by connecting two arc segments. A multi-axis hinge of the hidden transmission structure of claim 2, wherein each of the baffles has a cam portion disposed on the edge. The multi-axis hinge of the hidden transmission structure of claim 8, wherein the multi-axis hinge has two cams respectively disposed with the two first gears of the shafts. The multi-axis hinge of the hidden transmission structure of claim 9, wherein each of the cams has two third perforations respectively provided by one of the shafts.