CN203477049U

CN203477049U - Large-angle biaxial pivot

Info

Publication number: CN203477049U
Application number: CN201320568146.7U
Authority: CN
Inventors: 陈嘉辉; 林子郁; 吕科延
Original assignee: Lianhong Technology Co Ltd
Current assignee: Lianhong Technology Co Ltd
Priority date: 2013-09-13
Filing date: 2013-09-13
Publication date: 2014-03-12
Anticipated expiration: 2023-09-13

Abstract

The utility model discloses a large-angle biaxial pivot. The pivot arranged at the butt-jointed part of a display end and system end of an electronic device is provided with a body, the body is provided with a rotating shaft for being movably pivoted with one end of the display end and the system end so as to form a first acting shaft center; the body is provided with another rotating shaft for being movably pivoted with the other end of the display end and the system end so as to form a second acting shaft center; and the pivot is provided with at least a limit surface on the surface of the body facing to the alternate folding action stroke of the first acting shaft center and the second acting shaft center, so that the mutual piling or closed folding action stroke of electronic devices is more convenient and continuous.

Description

Wide-angle dual-axis pivot device

Technical field

The utility model is about a kind of wide-angle dual-axis pivot device, espespecially a kind of spy is suitable to be used in and to contain by display end and system end composition as the electronic equipment of notebook computer and so on, can make display end and system end turn down each other in lamination process, more light and fast.

Background technique

The class of electronic devices of notebook computer contains the LCD screen end that a host computer system end and can Gong be raised haply, both connect with pivot device at an opposed end, for take in use the LCD screen that this pivot device raises upper cover as action axle center, operate, or when not using oppositely by both relatively closure deposit or carry standby.

This type of can form less volume when the closure as the electronic equipment of notebook computer, facilitates user to carry use, and with respect to general desktop computer, this type of folding-type electronic device has high mobility advantage, and in marketing on the market for many years.

But after panel computer comes out, owing to approximately only having the size of the upper cover (and screen display end) of notebook computer on volume, carry use more convenient.Therefore the kenel of panel computer and mode of operation have influence on as ecology and the usage mode of notebook computer and so on action electronic equipment.The upper cover design separated with host computer system end of the existing electronic equipment of this type of can being taken action at present, display end can be portably used separately, have advantages of as panel computer, or see through the setting of dual-axis pivot device, make display end and system end build up mutually planar with the bending of wide-angle more, provide a class as the operation of panel computer and use kenel.

The structure of existing use twin axle pivot device is mainly to have one first rotating shaft and display end together rotates, and one second rotating shaft and system end together rotate.But existing this type of used the pivot device of twin axle opening compared with wide-angle, in the time of maybe will making the mutual overlapping state of 360 ° of display end and system end turnovers, conventionally first make a wherein axle rotate to after special angle, switch to again another axle rotation, synchronous turnover mechanism very complex except whole display end and system end, more bothersome on manufacturing and assembling, outside cost is higher, the turnover of display end and system end is moved slowly upper and is had some setbacks, simultaneously, user is carrying out 360 ° of mutually folded turnover actions or also reply in the operation of closed condition comparatively trouble with same counteragent with inconvenient.

Model utility content

The utility model main purpose is providing a kind of wide-angle dual-axis pivot device, can make with the pivot device structure of more simplifying the turnover of folding mutually each other of electronic equipment display end and system end form more simple and convenient.

For reaching above object, the utility model discloses a kind of wide-angle dual-axis pivot device, be used in the electronic equipment being formed by a display end and a system end, described display end and system end an opposed end with one with head lamp brush guard pivot device group connect for described display end and system end wherein at least one end take described pivot device as action axle center turn down actuating length to open or reversed closed described display end and system end; It is characterized in that: described pivot device is provided with a body, described body is provided with an activity pivot joint display end and the wherein rotating shaft of one end of system end, and forms one first action axle center of described turnover actuating length; Described body is also provided with activity pivot joint display end and another rotating shaft of the system end the other end, and another that forms described turnover actuating length alternately turns down the one second action axle center in actuating length axle center; Described pivot device towards described the first action axle center and the second action axle center body surface of alternately turning down actuating length be at least provided with a confined planes.

Wherein, described display end and system end joint are respectively equipped with relative end groove part, and in the display end of described end groove part position and system end horizontal opposite side be respectively equipped with axis hole for body described in activity pivot joint respectively wherein a rotating shaft and another rotating shaft to form described the first action axle center and the second action axle center.

Wherein, described body is provided with a less thickness front-end face, and an ear end face that contains relatively large thickness, and the top bevel that links described front-end face and ear end face, and forms described confined planes in the relative bottom surface of described top bevel.

Wherein, described body bi-side extend respectively described in a wherein rotating shaft and another rotating shaft, a described wherein rotating shaft and another rotating shaft are made as different size diameter, and described display end and the system end central siphon that wherein one end is provided with described larger diameter rotating shaft size is for the described larger diameter rotating shaft of assembling.

Pass through said structure, the utility model makes electronic equipment form therein end first with the first action axle center, to be folded to after a set angle in turnover actuating length, by the second action axle center, make the deflection of pivot device, and through described confined planes against, and can continue turnover with the first action axle center, the dual-axis pivot device of electronic equipment display end and system end is more simplified, and made to turn down more light and fast of actuating length.

Accompanying drawing explanation

Fig. 1: show that the utility model one preferred embodiment is installed in the exploded view between electronic equipment display end and system end.

Fig. 2: show the utility model pivot device amplification stereogram.

Fig. 3: the side view and the action schematic diagram that show Fig. 2.

Fig. 4: the closed state local section schematic diagram that shows the utility model installing electronic equipment.

Fig. 5: show that Fig. 4 electronic equipment display end has turned down 180 ° of positions.

Fig. 6: show that Fig. 5 continues to be folded to 270 ° of positions.

Fig. 7: the turnover action amplification profile diagram that shows Fig. 5 and Fig. 6.

Fig. 8: for continue on drawing 6 actions are folded to by display end 360 ° of positions that become mutual overlapping state.

Fig. 9: show another possible embodiments of the utility model figure.

Figure 10: the closed state cross-section cutaway view that shows Fig. 9 electronic equipment.

Figure 11: show that Figure 10 electronic equipment display end has turned down 180 ° of positions.

Figure 12: show that Figure 11 continues to be folded to 270 ° of positions.

Figure 13: the sectional perspective enlarged view that shows Figure 12.

Figure 14: Figure 12 action is folded to by display end 360 ° of positions that become mutual overlapping state in order to continue.

Embodiment

The utility model novelty and other features will be tending towards clear in coordinating the following drawings preferred embodiment to describe in detail.

First please refer to Fig. 1, the class of electronic devices that the utility model is installed in to notebook computer of take is example, the utility model pivot device 10 can be with display end 20 and system end 30 jointing places that are installed in above notebook computer, in this embodiment, display end 20 and system end 30 joints are respectively equipped with opposite

end groove part

21,31 for inserting and locate described pivot device 10, and preset respectively

axis hole

22,32 at display end 20 and the interior horizontal opposite side of system end 30 of described

end groove part

21,31 positions.

As shown in Figure 2, described pivot device 10 is provided with the body 11 of a specific size and shape, and alleged specific size and shape refer to that whole pivot device 10 is installed in display end 20 and system end 30 jointing places can be unlikely at class of electronic devices (attached ginseng Fig. 4) whole pivot device 10 under closed state of notebook computer given prominence to and formed more consistent overall appearance by outer periphery herein.Therefore, in this embodiment, at the body 11 shown in Fig. 2, at front-end face 12, there is less thickness, and contain relative larger thickness at ear end face 13, and the top bevel 14 that links front-end face 12 and ear end face 13, and form a confined planes 15 at one of them face (and this embodiment bottom surface) towards turnover actuating length, and a wherein rotating shaft (being diagram the first rotating shaft 18 of this embodiment) and another rotating shaft (being diagram the second rotating shaft 19 of this embodiment) of in described body 11

bi-side

16,17, extending respectively preseting length.In this embodiment, can coordinate body 11 front and back different-thickness to be made as larger diameter a wherein rotating shaft (being diagram the first rotating shaft 18 of this embodiment), another rotating shaft (being diagram the second rotating shaft 19 of this embodiment) is made as small diameter, coordinate different size diameter rotating shafts, this embodiment display end 20 can be joined Fig. 1 with the central siphon 23(amplifying) form larger end groove part 21 for an assembling wherein rotating shaft (being this embodiment's larger-diameter the first rotating shaft 18 of diagram), and form more stable action axle center.

As shown in Figures 1 and 2, capable of being combined in display end 20 end groove parts 21 according to above-mentioned pivot device 10 body 11 local lengths, and make a wherein rotating shaft (being diagram the first rotating shaft 18 of this embodiment) activity be articulated in end groove part 21 default axis hole 22, and can form one as shown in Figure 3 first action axle center C1; Pivot device 10 body 11Ling side local lengths are capable of being combined in system end 30 opposite end groove parts 31, and default axis hole 32 formation one that make another rotating shaft (being diagram the second rotating shaft 19 of this embodiment) activity be articulated in end groove part 31 can alternately turn down the second action axle center C2 of actuating length.

The utility model is worked as electronic equipment display end 20 and system end 30 closed state is as shown in Figure 4 opened in 180 ° of processes as shown in Figure 5, display end 20 be take a wherein rotating shaft (being diagram the first rotating shaft 18 of this embodiment) as action axle center be folded to 180 ° of positions, then coordinate the sagging gravity of display end 20, another rotating shaft (i.e. the second rotating shaft 19) of take makes 10 body 11 deflections of pivot device as action axle center alternately turns down actuating length, and make display end 20 continue to be folded to 270 ° of positions as shown in Figure 6, please coordinate with reference to figure 6 and Fig. 7 simultaneously, now the default confined planes 15 of pivot device 10 bodies 11 will press the end groove part 31 of system end, while continuing this turnover direction application of force, 360 ° of turnovers that whole display end 20 can continue to be deflected into as shown in Figure 8 with a wherein rotating shaft (the first rotating shaft 18) are superimposed on system end 30 back surfaces.

In another possible embodiments of the utility model shown in Fig. 9, the utility model pivot device 10 can be assembled in reverse manner display end 20 and system end 30 jointing places of the class of electronic devices of notebook computer, making a wherein rotating shaft 18(major diameter of pivot device 10 bodies 11) activity is articulated in system end 30, and making another rotating shaft 19(minor diameter) activity is articulated in display end 20, meanwhile, the central siphon of amplifying as the aforementioned at system end 30 is for a wherein rotating shaft 18 of assembling.

This embodiment closed state equally is as shown in Figure 10 opened in 180 ° of processes as shown in figure 11, display end 20 be take a wherein rotating shaft (being rotating shaft 19) as action axle center be folded to 180 ° of positions, then coordinate the sagging gravity of display end 20, another rotating shaft (rotating shaft 18) of take makes 10 body 11 deflections of pivot device as action axle center alternately turns down stroke, and make display end 20 continue to be folded to 270 ° of positions as shown in figure 12, please coordinate with reference to Figure 12 and Figure 13 simultaneously, now the default confined planes 15 of pivot device 10 bodies 11 will press system end 30, while continuing this turnover direction application of force, 360 ° of turnovers that whole display end 20 can continue to be deflected into as shown in figure 14 with a wherein rotating shaft (rotating shaft 19) are superimposed on system end 30 back surfaces.

The utility model is the designs simplification of whole dual-axis pivot device not only, be conducive to manufacture and assembling operation, simultaneously, electronic equipment display end and system end are the turnover of 360 ° each other in lamination process, whole turnover action is consistent continuous action, for this type of as the process that opens or closes of notebook computer electronic equipment all will be more quick and facilitate.

Claims

1. a wide-angle dual-axis pivot device, be used in the electronic equipment being formed by a display end and a system end, described display end and system end an opposed end with more than one described pivot device group connect for described display end and system end wherein at least one end take described pivot device as action axle center turn down actuating length to open or reversed closed described display end and system end; It is characterized in that: described pivot device is provided with a body, described body is provided with an activity pivot joint display end and the wherein rotating shaft of one end of system end, and forms one first action axle center of described turnover actuating length; Described body is also provided with activity pivot joint display end and another rotating shaft of the system end the other end, and another that forms described turnover actuating length alternately turns down the one second action axle center in actuating length axle center; Described pivot device towards described the first action axle center and the second action axle center body surface of alternately turning down actuating length be at least provided with a confined planes.

2. wide-angle dual-axis pivot device as claimed in claim 1, it is characterized in that, described display end and system end joint are respectively equipped with relative end groove part, and in the display end of described end groove part position and system end horizontal opposite side be respectively equipped with axis hole for body described in activity pivot joint respectively wherein a rotating shaft and another rotating shaft to form described the first action axle center and the second action axle center.

3. wide-angle dual-axis pivot device as claimed in claim 1, it is characterized in that, described body is provided with a less thickness front-end face, an and ear end face that contains relatively large thickness, and the top bevel that links described front-end face and ear end face, and form described confined planes in the relative bottom surface of described top bevel.

4. wide-angle dual-axis pivot device as claimed in claim 1, it is characterized in that, described body bi-side extend respectively described in a wherein rotating shaft and another rotating shaft, a described wherein rotating shaft and another rotating shaft are made as different size diameter, and described display end and the system end central siphon that wherein one end is provided with described larger diameter rotating shaft size is for the described larger diameter rotating shaft of assembling.

5. wide-angle dual-axis pivot device as claimed in claim 3, it is characterized in that, described body bi-side extend respectively described in a wherein rotating shaft and another rotating shaft, a described wherein rotating shaft and another rotating shaft are made as different size diameter, and described display end and the system end central siphon that wherein one end is provided with described larger diameter rotating shaft size is for the described larger diameter rotating shaft of assembling.