TWI619424B - Link type hidden pivot - Google Patents

Abstract

A connecting rod type hidden pivot device comprises two opposite connecting seats respectively disposed on an electronic device and the electronic device tripod, and two sets of oppositely disposed frame chamber members are respectively combined and linked to the opposite connecting seat surface to make the frame member One end becomes a fixed interlocking end, the other end becomes a free actuating end, and a frame space is formed; a torsion linkage device is disposed in the frame room space, and includes two joint blocks that are disposed oppositely to each other, and two left and right directions are disposed at the same The torsion member between the joint blocks, the joint block is connected with a plurality of connecting rods to form a free actuating end; thus, the joint block will be relatively displaced with a relatively oblique angle of intersection with the rotation process, and further Rotating to a position close to the same direction of overlap allows for a larger angle of opening and closing action with a hidden pivot structure.

Description

Link type hidden pivot

The invention relates to a link type hidden pivot device, in particular to a handheld electronic device suitable for being mounted on a tablet computer or a mobile phone, so that the pivoting device can be installed in a hidden manner on the electronic device for a more stable and reliable large angle. Opening and closing control actions.

Take handheld electronic devices such as tablets or mobile phones as an example. Such electronic devices can be carried around with them. Through the touch display screen of such electronic devices, users can directly control various data transmissions in the panel area. However, since such electronic devices usually have to be used in a double-handed grip, not only is it easy to cause fatigue, but even when placed in a position such as a lap, there is often a phenomenon of swaying and slipping, which is troublesome to the user's operation. To improve this drawback, the most common way is to install a support stand for manipulating such electronic devices at the desired stand-up angle.

In such an electronic device with a support stand, the support stand usually has one end pivotally positioned with the electronic device, and the other end is a movable force end, and the whole stand can be flattened and folded on the back of the electronic device when not used. Or in use, the pivotal positioning end of the tripod is pivoted into various support angles. However, the components of the pivotal positioning end of the electronic device tripod are mostly open structures, and the overall structure not only occupies a large volume, but is unstable during the opening and closing process, the angle is limited, and is easily damaged by collision. It is easier to affect normal function due to invasion of foreign objects.

The object of the present invention is to provide a link type hidden pivot device which can be installed in a hidden state on an electronic device and its stand, and can form a larger angle of opening and closing of the stand with a more stable and reliable transmission mechanism.

In order to achieve the above object, the present invention comprises: two opposite connecting seats respectively disposed on an electronic device and the electronic device tripod, wherein the opposite connecting seats are respectively provided with locking devices at the set positions; two sets of oppositely arranged frame chambers The members are respectively combined and coupled to the surface of the opposite connecting seat, and one end of the frame member is respectively provided with an outer lateral extending piece for bridging to the locking device to be a fixed interlocking end, and the other ends of the frame member are respectively provided with an inner longitudinal extension. The sheet becomes a freely actuating end, the longitudinally extending piece has a set size thickness and a vertical height to form a frame space; a torsion linkage device is disposed in the frame space formed by the frame member, the torsion linkage device a joint block provided with two oppositely facing intersecting directions, and two torsion members disposed between the joint blocks in a left-right direction, and the joint blocks are connected by a first link, and the joint block a longitudinally extending piece is formed, wherein the opposite ends are respectively joined to the frame member by a second link, and the joint block is provided with another opposite end, respectively, and a third a rod is coupled to one end of the torsion member, and a fourth link is respectively passed through the other end of the torsion member, and the two ends of the fourth link are coupled to be coupled to the inner longitudinally extending piece of the frame member Freely actuating end; thus enabling the above-mentioned joint block to be relatively displaced with a relatively oblique angle of intersection with the rotation process, and further rotated to a position close to the same direction, and can form a larger angle with the hidden pivot structure Opening and closing action.

In a possible embodiment, the lower sleeve of the torsion member and the upper sleeve are respectively provided with axial notches so that one end of the third link is inserted into the group of through holes, and the other end of the third link is inserted. Connected to the upper sleeve containing the axial notch; the fourth link is inserted into the lower sleeve containing the axial notch, and the ends of the fourth link are respectively arranged to have upper and lower cutting planes The inner longitudinal extending piece of the frame member is provided at both ends, and the opposite-slot hole of the two end portions is inserted and connected.

In a possible embodiment, the lower sleeve of the torsion member and the upper sleeve are respectively provided with axial notches so that one end of the third link is inserted into the group of through holes, and the other end of the third link is inserted. And an upper sleeve including the axial notch; the fourth connecting rod is inserted into the lower sleeve including the axial notch, and the two ends of the fourth connecting rod are respectively set to have two upper and lower cutting planes In the end portion, the inner longitudinal extending piece of the frame member is provided with the opposite-slot hole of the two end portions for insertion and insertion for the synchronous torque linkage mechanism.

In a possible embodiment, the two opposite connecting seats can be selected to be in the same direction or set, and the two opposite connecting seats can also be disposed at an associated position of an electronic device and the electronic device stand.

10, 100‧‧‧ relative connector

11, 101‧‧ ‧ uplift

12, 102‧‧‧ screw holes

13‧‧‧ bolt

20, 30, 200, 300‧‧‧ frame components

21, 31, 201, 301‧‧‧ horizontal extension

22, 32, 202, 302‧‧‧ through holes

23, 33, 203, 303‧ ‧ longitudinal extensions

24, 304‧‧‧ rods

25, 305‧‧ ‧ through hole

26, 306‧‧‧ Outer through holes

27, 37, 207, 307‧‧‧ slots

34, 204‧‧‧ Sockets

35, 205‧‧‧ screw

40, 50‧‧‧ joint block

41, 51, 42, 52‧‧‧ relative cross

Grouping holes in 43, 44, 53, 54‧‧

45, 55‧‧‧through holes

60, 70‧‧‧ Torque components

61, 71‧‧‧ lower bushing

62,72‧‧‧Upper bushing

81‧‧‧first link

82‧‧‧Second link

83‧‧‧ Third Link

84‧‧‧fourth link

85, 86‧‧‧ both ends

90‧‧‧ Tablet PC

91‧‧‧ foot stand

Figure 1 shows a perspective view of a preferred embodiment of the invention.

Fig. 2 is a perspective exploded view showing the main components of Fig. 1.

Fig. 3 is a perspective exploded view showing a further detailed element of Fig. 2.

Fig. 4 is a view showing the assembly structure of the partial members of Fig. 2.

Fig. 5 is a plan view showing the enlarged view of Fig. 1.

Figure 6 shows a cross-sectional view of the A-A direction of Figure 5

Fig. 7 is a plan view showing the present invention in an unactuated 0° state.

Figure 8 shows a schematic view of the rotation of the 90° plane of Figure 7.

Figure 9 shows a schematic diagram of the rotation of the Fig. 7 plane at 180°.

Figure 10 is a schematic view showing the mounting of the present invention on a tablet computer and a tripod.

Fig. 10A is a partial enlarged view of Fig. 10.

The novel features and other features of the invention are disclosed in the description

As shown in the first to sixth embodiments, the present invention is provided with two opposite connecting seats 10 and 100 for respectively being disposed on the electronic device and the stand. The opposite connecting seats 10 and 100 are respectively provided with the ridges 11 and 101 at the surface setting position. In this embodiment, the ridges 11, 101 are respectively provided with a plurality of screw holes 12, 102 as locking means for locking a relatively large number of bolts 13 as locking members. The two opposite connecting seats 10 and 100 are provided as individual components in this embodiment, but they are only used for convenience of description and are not limited. The two opposite connecting seats 10 and 100 can be matched or formed on the electronic device. And the relative position of the pivotal device is to be installed on the tripod. At the same time, the two opposite connecting seats 10 and 100 can also be oppositely arranged. According to the position of the pivoting device, the opposite direction is referred to herein as The ridges 11 and 101 of the locking device are all in the same direction as in the illustrated embodiment. The plurality of bolts 13 are locked from the top to the bottom of the screw holes 12, 102, or one of the ridges 11 is upward, and the part of the bolt 13 is The screw hole 12 is locked up and down, the other ridge 101 is reversed downward, and the part of the bolt 13 is locked from the bottom to the screw hole 102.

Two sets of frame members 20, 30, 200, 300 disposed opposite to each other are respectively coupled to the surface of the opposite connecting seats 10, 100, and one end of the frame members 20, 30, 200, 300 is respectively provided with an outer lateral extending piece 21 31, 201, 301 for bridging the surface of the above-mentioned ridges 11, 101 A fixed interlocking end, the lateral extending pieces 21, 31, 201, 301 are respectively provided with through holes 22, 32, 202, 302 located at the same vertical center line with the screw holes 12, 102 for passing through the bolts 13 to be interlocked The structure is locked to the screw hole 12; the other ends of the frame member 20, 30, 200, 300 are respectively provided with inner longitudinal extending pieces 23, 33, 203, 303 as free-acting ends, and the longitudinal extending pieces 23, 33 And 203 and 303 have a set size thickness and a vertical height and are combined with the upper surface of the bottom surface extending inwardly from the ridges 11 and 101 to form a frame space. In this embodiment, the frame members 20, 30, 200, 300 are respectively inserted and positioned with the opposite bars 24, 304 and the insertion holes 34, 204, and are opposed to the screws 35, 205 and The through holes 25, 305 are combined with each other.

A torsion linkage device is disposed in the frame space formed by the frame members 20, 30, 200, and 300. The torsion linkage device includes two joint blocks 40, 50 disposed opposite to each other, and two or so To the torsion members 60, 70 disposed between the joint blocks 40, 50, and to connect the joint blocks 40, 50 with a first link 81, and to the joint blocks 40, 50 a longitudinally extending piece 23, 303 of the frame members 20, 300 having opposite ends 41, 51 joined to the intersecting position by a second link 82, the joint blocks 40, 50 being provided with another opposite intersection 42, 52 is coupled to one end of the torsion members 60, 70 by a third link 83, and through the other end of the torsion members 60, 70 with a fourth link 84, respectively, and the fourth link The two ends 85, 86 are engaged with the free actuating end formed by the inner longitudinally extending sheets 23, 33, 203, 303 of the frame members 20, 30, 200, 300.

In this embodiment, as shown in FIGS. 2 and 3, the joint blocks 40 and 50 are oppositely disposed in an inverted V-shaped oblique direction, and the two sets of opposite intersecting ends 41, 51, 42 and 52 are respectively set to have a reduced thickness. And the set-up holes 43, 44, 53, 54 are respectively provided for the ends of the second link 82 and the third link 83, and the middle through hole 45 is provided at the central position. 55 for separate Inserting the two ends of the first link 81; at the opposite positions of the other end of the second link 82, the frame members 20, 300 are provided with opposite outer through holes 26, 306 for assembling the second The other end of the link 82. At the same time, the torsion members 60, 70 are provided with integrally extending lower bushings 61, 71 and narrower width upper bushings 62, 72 for forming the desired torsion structure, and for the narrower width of the upper bushing 62 And respectively 72 are matched to the opposite end portions 41, 51, 42, 52 of the set of reduced thicknesses as described above (as shown in FIG. 4, one of the opposite intersecting ends 42, 52 in an oblique direction, and The lower bushings 61, 71 extend downward to the other set of opposite intersecting ends 41, 51). In this embodiment, the lower sleeves 61, 71 and the upper sleeves 62, 72 are respectively provided with axial notches, so that one end of the third link 83 is inserted into the set of through holes 43, 44, 53 The other end of the third link 83 is inserted into the upper bushing 62, 72 including the axial notch; the fourth link 84 is inserted into the lower bushing 61 including the axial notch. And 71, the two ends 85 and 86 of the fourth link 84 are respectively arranged to have ends of the upper and lower cut planes for being interlocked and inserted into the inner longitudinal extending pieces 23, 33 of the frame members 20, 30, 200, 300, 203, 303 in the same-slot hole 27, 37, 207, 307.

Figures 7 to 9 show the rotation process of the present invention from 0° to 180°, please cooperate with Figures 1 to 3 and Figures 7 to 9 at the same time, when the present invention is opened by the tripod folding state, For example, a group of the frame members 20 and 30 are rotated from the seventh figure to the eighth state, and the two ends of the second link 82 and the third link 83 are respectively inserted into the joint blocks 40 and 50. The group of the terminals 41, 51, 42, 52 are connected to the holes 43, 44, 53, 54 and the two ends of the first link 81 are respectively inserted into the middle through holes 45, 55 and the second link The other end of the frame 82 is coupled to the opposite outer through holes 26, 306 of the frame members 20, 300, and the joint blocks 40, 50 will be relatively displaced with a relatively oblique angle of intersection with the rotation process, and further rotated to In the state shown in Fig. 9, the joint blocks 40, 50 are moved to a position close to the same direction. At the same time, since the fourth link 84 is inserted into the lower shaft The sleeves 61, 71 are connected to the opposite-surface slots 27, 37 of the longitudinally extending sheets 23, 33, 203, 303 of the frame members 20, 30, 200, 300, respectively. 207, 307, and the other end of the third link 83 are inserted into the upper bushings 62, 72 to form a desired positioning torque function during the rotation.

As shown in FIGS. 10 and 10A, the electronic device of the present invention, such as a tablet computer 90, and the stand 91 on the back side thereof are exemplified, and the two opposite connecting seats 10, 100 and their ridges 11, 101 can be Reversely disposed or formed on the tablet 90 and the stand 91; and the position of the pivot device to be mounted on the electronic device and the stand thereof, in the embodiment, the two opposite connecting seats 10, 100 The ridges 11 of one of the connecting seats 10 are also facing upward, and the ridges 101 of the other connecting seats 100 are facing downwards, and then the frame members 20, 30, 200, 300 and their frame chambers as described above can be assembled in the same order. The torsion linkage in the space enables the stand 91 to be opened to the desired angle or reversely closed by the pivot of the pivot.

The whole pivoting device of the invention can be installed in a hidden state between various hand-held electronic devices such as a tablet computer or a mobile phone and a tripod thereof, and can achieve a smoother and more reliable opening and closing operation of the tripod and more The advantage of a large opening angle.

The above embodiments are only intended to be illustrative of the present invention and are not intended to be limiting, and various modifications and modifications may be made to the skilled person in the art.

Claims (6)

A connecting rod type hidden pivot device comprises: two opposite connecting seats respectively disposed on an electronic device and the electronic device tripod, wherein the opposite connecting seats are respectively provided with locking devices at the set positions; The frame member is respectively coupled to the surface of the opposite connecting seat, and one end of the frame member is respectively provided with an outer lateral extending piece for bridging to the locking device to be a fixed linking end, and the other ends of the frame member are respectively provided with an inner side The longitudinally extending piece is a freely actuating end, the longitudinally extending piece has a set size thickness and a vertical height to form a frame space; a torsion linkage device is disposed in the frame space formed by the frame member, the torque connection The rod device comprises two joint blocks disposed opposite to each other in a front-rear direction, and two torsion members disposed between the joint blocks, and the joint blocks are connected by a first link, and The joint block is provided with a longitudinally extending piece which is respectively joined to the frame member by a second connecting rod at a cross end, and the joint block is provided with a third and a third a rod is coupled to one end of the torsion member, and a fourth link is respectively passed through the other end of the torsion member, and the two ends of the fourth link are coupled to be coupled to the inner longitudinally extending piece of the frame member Free to act. The link type hidden pivot device according to claim 1, wherein the joint block is disposed opposite to the V-shaped oblique cross, and one of the opposite intersecting ends and the other opposite intersecting end are respectively set. Reducing the thickness, wherein the reduced thickness positions are respectively provided with a group through hole penetrating the second link and the third link end, and a central through hole is provided at the central position for respectively inserting the first connection Both ends of the rod; at the opposite position of the other end of the second link, the frame member is provided with an outer outer hole for assembling the other end of the second link; the torsion member is provided with an integral extension The sleeve and the upper sleeve of the narrower width are used to form the required torsion structure, and the upper sleeve of the narrower width is divided into Do not cooperate with the assembly to abut the opposite ends of the reduced thickness. The link type hidden pivot device according to claim 2, wherein the lower sleeve of the torsion member and the upper sleeve are respectively provided with axial notches, so that one end of the third link is inserted into the group Opening the hole, the other end of the third link is inserted into the upper sleeve containing the axial notch; the fourth link is inserted into the lower sleeve containing the axial notch, the fourth Both ends of the connecting rod are respectively provided with both end portions including upper and lower cutting planes, and the inner longitudinal extending piece of the frame member is provided with the opposite-slot hole of the both end portions for insertion and insertion. The link type hidden pivot device of claim 1, wherein the two opposite connecting seats are disposed in the same direction. The link type hidden pivot device of claim 1, wherein the two opposite connecting seats are disposed in the same direction. The link type hidden pivot device of claim 1, wherein the two opposite connecting seats are disposed at an associated position of an electronic device and the electronic device stand.