CN109538623A - Horn pivot device assembly and related electronic device thereof - Google Patents

Abstract

The invention discloses a loudspeaker pivot assembly and a related electronic device thereof. The loudspeaker pivot component comprises a pivot device and a loudspeaker, wherein the pivot device comprises a pivot component, a pivot guide part, a loudspeaker guide part and a linkage part; the linkage part is connected with the pivot guide part and the horn guide part, when the base and the upper cover pivot relatively, the pivot component can rotate the pivot guide part together, the pivot guide part can selectively rotate the horn guide part through the linkage part, and the horn guide part can drive the horn to rotate; therefore, when the upper cover rotates to different angles, the loudspeaker can also rotate along with the rotation according to a specific relation, and the sound outlet hole can be kept towards a user, so that the aim of the invention is fulfilled.

Description

Loudspeaker hinge device assembly and its related electronic device

Technical field

The present invention relates to a kind of hinge device assembly set on cover-lifting type electronic device, espespecially a kind of loudspeaker are located at cover-lifting type electricity Hinge device assembly at the pivotal axis of sub-device.

Background technique

Cover-lifting type electronic device in the prior art, such as cover-lifting type laptop have a pedestal and a upper cover, Wherein screen is set on upper lid, and keyboard and loudspeaker are set on pedestal, furthermore, it is understood that keyboard is arranged in the sound outlet hole of loudspeaker mostly Both sides, keyboard close to the side of upper cover or the two sides of pedestal, however as the evolution of science and technology, having been developed now can phase It, can be by notebook electricity to the laptop of 360 degree of rotary upper covers of pedestal, and when upper cover relatively rotates about slightly above 300 degree Brain erects A-shapedly to be come, and the space of desktop is occupied so as to saving, usage mode so is known as tent-type.

However, screen and keyboard are respectively facing opposite sides under the use state of tent-type, and in other words, loudspeaker sound emitting hole If being arranged by keyboard, the direction of sound is just almost backwards to user out；If the two of pedestal are arranged in loudspeaker sound emitting hole Side, no matter then even upper cover turns to the use angle generally using angle or tent-type, the direction of sound can not court out To user.

Therefore the position in the loudspeaker sound emitting hole of the prior art can not change with upper cover to meet and make with respect to base rotation The position of user needs to be improved in fact.

Summary of the invention

In view of the shortcomings that the prior art above-mentioned and deficiency, the present invention provides a kind of loudspeaker hinge device assembly and have should The cover-lifting type electronic device of hinge device assembly can be such that loudspeaker are set at the pivotal axis of cover-lifting type electronic device, and with upper It covers and is selectively rotated to ensure sound outlet hole towards user.

To reach above-mentioned goal of the invention, the technology used in the present invention means are to design a kind of loudspeaker hinge device assembly, , to connect a pedestal and a upper cover, which includes pivot device and loudspeaker for it.Pivot device include hub component, Hinge guide member, loudspeaker guide member and moving part.Hub component to be pivotally connected the pedestal and the upper cover so that the pedestal and should Upper cover can be pivoted relative to each other.Hinge guide member is set to the hub component, and the hinge guide member along the axial direction of the pivot device Around one first guide rails are recessed in outside wall surface, when the pedestal is pivoted relative to each other with the upper cover, which can connect Band rotation.Loudspeaker guide member is arranged along the axial direction of the pivot device, and surround and be recessed in the outside wall surface of the loudspeaker guide member One second guide rails.Moving part connects the hinge guide member and the loudspeaker guide member, and one first is protruded on the moving part Guide posts and one second guide posts, first guide posts are arranged in first guide rails, second guide posts be arranged in this Two guide rails, when the hinge guide member is rotated relative to the moving part, which is selectively rotated the loudspeaker guide member. Loudspeaker are fixedly arranged on the loudspeaker guide member along the axial direction of the pivot device, and can rotate and rotate with the loudspeaker guide member.

To reach above-mentioned goal of the invention, the present invention further provides a kind of cover-lifting type electronic devices, wherein including a bottom Seat, a upper cover, at least one pivot device and a loudspeaker.At least one each pivot device includes a hub component, hinge guiding Part, a loudspeaker guide member and a moving part.Hub component is to be pivotally connected the pedestal and the upper cover, so that the pedestal and the upper cover It can be pivoted relative to each other.Hinge guide member is set to the hub component, and the outer wall of the hinge guide member along the axial direction of the pivot device Around one first guide rails are recessed on face, when the pedestal is pivoted relative to each other with the upper cover, which can be related Rotation.Loudspeaker guide member is arranged along the axial direction of the pivot device, and surround in the outside wall surface of the loudspeaker guide member and be recessed with one Second guide rails.Moving part connects the hinge guide member and the loudspeaker guide member, and protrudes one first on the moving part and lead Draw column and one second guide posts, which is arranged in first guide rails, second guide posts be arranged in this second Guide rails, when the hinge guide member is rotated relative to the moving part, which is selectively rotated the loudspeaker guide member.One Loudspeaker are fixedly arranged on the loudspeaker guide member of at least one pivot device along the axial direction of the pivot device, and can guide with the loudspeaker Part is rotated and is rotated.

It is an advantage of the current invention that by loudspeaker are set at the pivotal axis of cover-lifting type electronic device, and make loudspeaker and pivot It is connected between knob device with a moving part and is selectively interlocked, whereby when upper cover is with respect to base rotation, the hinge of pivot device Component will drive the rotation of hinge guide member, and hinge guide member can drive loudspeaker guide member and loudspeaker optionally through moving part Rotation, whereby when upper cover turns to different angle, loudspeaker can also be rotated according to a specific relationship and and then, and then use sound Hole is maintained towards user, to reach its goal of the invention.

Furthermore, the loudspeaker hinge device assembly, in which: the hinge guide member and the loudspeaker guide member are cylinder Shape, and the track of second guide rails and the track of first guide rails are different；When the hinge guide member is with respect to the gearing When part rotates, the wall surface of first guide rails selectively pushes against first guide posts, with relative to the hinge guide member and The loudspeaker guide member related promotion moving part；When the moving part is mobile relative to the loudspeaker guide member, second guide posts choosing The wall surface of second guide rails is pushed against, selecting property with the related relative rotation loudspeaker guide member.

Furthermore, the loudspeaker hinge device assembly, in which: the track of first guide rails sequentially includes together Beginning straightway, one oblique section and an end straightway；The track of second guide rails includes one oblique section.

Furthermore, the loudspeaker hinge device assembly, in which: this oblique section of second guide rails is in the cylinder Distance on the axis direction of the loudspeaker guide member of shape is equal to the oblique section of pivot in the cylindrical shape of first guide rails Distance on the axis direction of knob guide member；This oblique section of second guide rails is in the loudspeaker guide member of the vertical cylindrical shape Axis direction section on corresponding angle be greater than this oblique section pivot in the vertical cylindrical shape of first guide rails Corresponding angle on the section of the axis direction of knob guide member.

Furthermore, the loudspeaker hinge device assembly, wherein the pivot device additionally comprise to connect the pedestal one Pedestal connection frame, the pedestal connection frame are equipped at least one first limiting section, which is equipped at least one second limit Position portion, at least one second limiting section matches at least one first limiting section with this, so that the moving part is only capable of opposite be somebody's turn to do Hinge guide member and the loudspeaker guide member are in dynamic to move back on a straight line.

Furthermore, the loudspeaker hinge device assembly, wherein respectively this at least one the first limit of the pedestal connection frame Position portion is a pillar, and respectively at least one second limiting section of the moving part is an elongated slot, which wears At least one second limiting section set on this.

Furthermore, the loudspeaker hinge device assembly, wherein the loudspeaker are strip, and the sound outlet hole of the loudspeaker is located at With the one side in the loudspeaker extending direction mutually orthogonal direction on the loudspeaker, which is fixedly arranged on the strip loudspeaker One end.

Furthermore, the loudspeaker hinge device assembly, wherein the hub component includes two pivots, two pivot difference Connect the pedestal and the upper cover and arranged in parallel, which further includes a shell, two pivot can it is opposite should It is set in the shell to housing into rotation, which is rotatably sheathed on the pivot of the corresponding pedestal connection frame On, and the hinge guide member is fixedly arranged on the shell.

Detailed description of the invention

Fig. 1 is the three-dimensional appearance schematic diagram of cover-lifting type electronic device of the invention；

Fig. 2 is the schematic side view of cover-lifting type electronic device of the invention；

Fig. 3 is the element exploded view of loudspeaker hinge device assembly of the invention；

Fig. 4 is another angle part element exploded view of loudspeaker hinge device assembly of the invention；

Fig. 5 is the expanded view of the outside wall surface of hinge guide member of the invention；

Fig. 6 is the expanded view of the outside wall surface of loudspeaker guide member of the invention；

Fig. 7 is loudspeaker sound emitting hole site schematic diagram when upper cover of the invention relatively rotates 0 degree；

Fig. 8 is loudspeaker sound emitting hole site schematic diagram when upper cover of the invention relatively rotates 150 degree；

Fig. 9 is loudspeaker sound emitting hole site schematic diagram when upper cover of the invention relatively rotates 240 degree；

Figure 10 is loudspeaker sound emitting hole site schematic diagram when upper cover of the invention relatively rotates 300 degree；

Figure 11 is loudspeaker sound emitting hole site schematic diagram when upper cover of the invention relatively rotates 360 degree；

Figure 12 is that two guide members rotation when upper cover of the invention relatively rotates 0 degree compares schematic diagram；

Figure 13 is that two guide members rotation when upper cover of the invention relatively rotates 150 degree compares schematic diagram；

Figure 14 is that two guide members rotation when upper cover of the invention relatively rotates 240 degree compares schematic diagram；

Figure 15 is that two guide members rotation when upper cover of the invention relatively rotates 300 degree compares schematic diagram；

Figure 16 is that two guide members rotation when upper cover of the invention relatively rotates 360 degree compares schematic diagram；

Figure 17 and Figure 18 is moving part linear movement action diagram of the invention；

Figure 19 is the front-view schematic diagram of hinge guide member of the invention；

Figure 20 is the schematic cross-section of its vertical axis direction of hinge guide member of the invention.

Specific embodiment

Cooperate attached drawing and the preferred embodiment of the present invention below, the present invention is further explained to reach predetermined goal of the invention institute The technological means taken.

As shown in Figs.1 and 2, loudspeaker hinge device assembly of the invention is to be connected to a cover-lifting type electronic device, Such as laptop etc., the cover-lifting type electronic device have a pedestal 30 and a upper cover 40, loudspeaker hinge device assembly includes One pivot device 10 and a loudspeaker 20.

It please refers to shown in Fig. 1, Fig. 3 and Fig. 4, pivot device 10 above-mentioned includes a pedestal connection frame 11, a upper cover connection frame 12, a hub component 13, a hinge guide member 14, a loudspeaker guide member 15 and a moving part 16.

Frame body of the pedestal connection frame 11 to connect pedestal 30, upper cover connection frame 12 are then the framves to connect upper cover 40 Body.

Hub component 13 has two pivots 131, which is separately connected pedestal connection frame 11 and upper cover connection frame 12, so that pedestal connection frame 11 and upper cover connection frame 12 can be pivoted relative to each other；In the present embodiment, two pivots of hub component 13 131 is arranged in parallel, and hub component 13 further includes a shell 132, and two pivots 131 can be rotated relative to shell 132 Ground is set in shell 132；In other words, upper cover 40 and upper cover connection frame 12 can be rotated relative to the shell 132, and the shell 132 can It is rotated relative to pedestal 30 and pedestal connection frame 11, therefore when upper cover 40 rotates 180 degree relative to pedestal 30, upper cover 40 is with respect to shell 132 90 degree of rotations, and shell 132 rotates 90 degree relative to pedestal 30, upper cover 40 can be made with respect to pedestal 30 by design so Carry out 360 degree of rotation.

Hinge guide member 14 is set on hub component 13, and when pedestal connection frame 11 is pivoted relative to each other with upper cover connection frame 12 When, which can related rotation；In the present embodiment, hinge guide member 14, which is rotatably sheathed on, corresponds to On the pivot 131 of pedestal connection frame 11, and hinge guide member 14 is fixedly arranged on the shell 132 of hub component 13, whereby when on this When lid 40 rotates a specific angle relative to pedestal 30, then the shell 132 drives the angle of the rotation half of hinge guide member 14.

But hub component 13 is not configured to limit with above-mentioned, hub component 13 can also be general pivot device framework, i.e., two A pivot is coaxially connected, still can reach the purpose for rotating upper cover 40 relative to pedestal 30；At this point, hinge guide member 14 is then changed to It is fixedly arranged on the pivot 131 of corresponding upper cover connection frame 12, whereby when the upper cover 40 rotates a specific angle relative to pedestal 30, Then the pivot 131 drives hinge guide member 14 to rotate identical angle.

Loudspeaker guide member 15 is fixedly arranged on loudspeaker guiding along the axial direction of pivot device 10 to connect and rotate loudspeaker 20, loudspeaker 20 Part 15, in the present embodiment, loudspeaker 20 are strip, and specifically to be cylindric, the sound outlet hole 21 of loudspeaker 20 is located at loudspeaker With the one side in the 20 extending direction mutually orthogonal direction of loudspeaker on 20, loudspeaker guide member 15 is fixedly arranged on strip loudspeaker 20 One end, but not limited to this, loudspeaker 20 can also for other shape, such as cuboid etc., or even for strip also can, As long as can be located at the pivotal axis of cover-lifting type electronic device, and can be rotated by loudspeaker guide member 15.

Moving part 16 connects hinge guide member 14 and loudspeaker guide member 15, and when hinge guide member 14 is with respect to 16 turns of moving part When dynamic, moving part 16 is selectively rotated loudspeaker guide member 15.

It please refers to shown in Fig. 3 to Fig. 6, in the present embodiment, hinge guide member 14 and loudspeaker guide member 15 are cylindrical shape, Around one first guide rails 141 are recessed in the outside wall surface of hinge guide member 14, it is surround in the outside wall surface of loudspeaker guide member 15 It is recessed with the track difference of one second guide rails 151, the track of the second guide rails 151 and the first guide rails 141；It interlocks Part 16 is only capable of linear movement without being able to rotate, and one first guide posts 161 and one second guide posts 162 are protruded on moving part 16, First guide posts 161 are arranged in the first guide rails 141, and the second guide posts 162 are arranged in the second guide rails 151.

Whereby when hinge guide member 14 is rotated relative to moving part 16, the wall surface of the first guide rails 141 is selectively pushed away To the first guide posts 161, with relative to hinge guide member 14 and the related promotion moving part 16 of loudspeaker guide member 15, then with respect to loudspeaker Second guide posts 162 of the mobile moving part 16 of guide member 15 selectively push against the wall surface of the second guide rails 151, with even Band relatively rotates loudspeaker guide member 15；In other words, hinge guide member 14 is converted into the movement of moving part 16, and interlocks Rotation of the mobile reconvert of part 16 at loudspeaker guide member 15, and track and the first guide rail due to the second guide rails 151 The track in road 141 is different, so that the rotation mode of the rotation mode of hinge guide member 14 and loudspeaker guide member 15 is not Together.

Specifically, the track of the first guide rails 141 sequentially include 1411, one oblique section 1412 of a starting straightway and One end straightway 1413, the straightway 1411,1413 censured here and oblique section 1412 refer to relative to hinge guide member 14 Both ends of the surface A it is parallel or inclined；In the present embodiment, originate straightway 1411, oblique section 1412 and end straightway 1413 in Corresponding angle is respectively 75 degree, 75 degree and 30 degree on the section of the axis direction of the hinge guide member 14 of vertical cylinder shape, In other words, from the point of view of the section (section using axis direction L as normal) vertical with the axis direction L of hinge guide member 14 (as shown in FIG. 19 and 20), oblique section 1412 angle occupied are 75 degree, and from movement, hinge guide member 14 is rotated It 75 degree (upper cover 40 equally in the present embodiment, is overturn 150 degree with respect to pedestal 30), can be moved from oblique section 1412 one end To the other end (as shown in Figure 13 and Figure 15).

The track of second guide rails 151 includes one oblique section 1511, and oblique section 1511 censured here also refers to phase Both ends of the surface A inclination for loudspeaker guide member 15；In the present embodiment, the oblique section 1511 loudspeaker guide member in vertical cylinder shape Corresponding angle is 120 degree on the section of 15 axis direction, and from movement, loudspeaker guide member 15 is rotated 120 degree, The other end can be moved to from oblique section 1511 one end (as shown in Figure 13 and Figure 15).

Also, please referring to Fig. 5 and Fig. 6, (Fig. 5 is the plane outspread drawing of the outside wall surface of hinge guide member 14, and Fig. 6 is that loudspeaker are led Draw the plane outspread drawing of the outside wall surface of part 15), oblique section 1511 of the second guide rails 151 is in cylindric loudspeaker guide member 15 Axis direction on distance D2 be equal to oblique section 1412 of the first guide rails 141 in cylindric hinge guide member 14 Distance D1 on axis direction；In other words, oblique section 1412 of hinge guide member 14 can push gearing by the first guide posts 161 The distance of part 16 can just make moving part 16 pass through oblique section 1511 one end of the second guide posts 162 from the second guide rails 151 It is moved to the other end.

And since oblique section 1511 of the second guide rails 151 in angle (120 corresponding on the section in vertical central direction Degree), greater than oblique section 1412 of first guide rails 141 in angle corresponding on the section in vertical central direction (75 degree), Therefore after hinge guide member 14 rotates 75 degree and pushes moving part 16, moving part 16 can make loudspeaker guide member 15 rotate 120 degree.

Previously described embodiments of the present invention is in use, referring initially to shown in Fig. 7 and Figure 12, when upper cover 40 is closed with respect to pedestal 30 When closing and being parallel to each other, the first guide posts 161 of moving part 16 are located at the starting of the first guide rails 141 of hinge guide member 14 One end of straightway 1411, the second guide posts 162 are located at oblique section 1511 of the second guide rails 151 of loudspeaker guide member 15 One end, the sound outlet hole 21 of loudspeaker 20 is towards surface at this time.

It please refers to shown in Fig. 8 and Figure 13, upper cover 40 is then started 150 degree with respect to pedestal 30, at this time shell 132 and hinge Guide member 14 only rotates 75 degree, and the first guide posts 161 have relatively moved to the other end of starting straightway 1411, but at this time may be used It says it is idle running, and does not make moving part 16 mobile, therefore there has been no any movements for the second guide posts 162 and loudspeaker guide member 15, and Also therefore during upper cover 40 starts this section to 150 degree, loudspeaker 20 still keep sound outlet hole 21 towards surface, whereby in flip Under the general use situation of formula electronic device, the sound outlet hole 21 of loudspeaker 20 is approximately towards user.

It please refers to shown in Fig. 9 and Figure 14, then continues to start with respect to pedestal 30 by upper cover 40, due to the first guide posts 161 Along oblique section 1412 it is oblique move, therefore moving part 16 start transverse shifting, and then by the second guide posts 162 drive loudspeaker Guide member 15 starts turning, so loudspeaker 20 and sound outlet hole 21 also start turning.

It please refers to shown in Figure 10 and Figure 15, then continues to rotate upper cover 40 until 300 degree with respect to pedestal 30, first guides Column 161 has relatively moved oblique section 1412 of the other end, while the second guide posts 162 have also relatively moved oblique section 1511 another One end, and rotate loudspeaker guide member 15 and loudspeaker 20 until 120 degree；At this point, upper cover 40 and pedestal 30 have been pivoted relative to each other to account The usage mode of levelling, and from sound outlet hole 21 towards surface rotate 120 degree after loudspeaker 20, sound outlet hole 21 is generally diagonally Towards the side that is pivoted of upper cover 40, if erect by pedestal 30 and upper cover 40 at this time A-shapedly, sound outlet hole 21 can obliquely Ground is towards the user in front of screen.

It please refers to shown in Figure 11 and Figure 16, finally continues with respect to 30 rotary upper cover 40 of pedestal until 360 degree, at this time upper cover 40 It is parallel to each other with pedestal 30, and the first guide posts 161 are then that the other end is moved to from one end of end straightway 1413, this section of phase Between can say it is idle running, and moving part 16 does not move during this section, therefore the second guide posts 162 and loudspeaker guide member 15 are not yet Further there is any movement.

The present invention can allow upper cover 40 relative to the rotation of pedestal 30 according to a specific relationship and to rotate loudspeaker 20 whereby, And then the sound outlet hole 21 of loudspeaker 20 is allowed and then to rotate and be maintained towards user, the present invention is so as to reaching its goal of the invention.

In addition, the first guide rails 141 and the second guide rails 151 are not also limited with above-mentioned track and angle, and can Adjustment is changed according to demand, only wants that upper cover 40 can be allowed to rotate loudspeaker according to a specific relationship relative to the rotation of pedestal 30 20.

Furthermore the guiding structure between moving part 16 and hinge guide member 14 and loudspeaker guide member 15 is not also with above-mentioned two Guide rails 141,151 and two guide posts 161,162 are limited, such as moving part 16 can also be allowed to be equipped with two grooves, and hinge is led Draw to surround respectively in the outside wall surface of part 14 and loudspeaker guide member 15 and be equipped with a ring flange, and hinge guide member 14 and loudspeaker guiding Two ring flanges of part 15 are arranged in respectively in two grooves of moving part 16, and by the particular track shape of each ring flange, When so that hinge guide member 14 rotating, moving part 16 can be driven to move linearly, and the moving part 16 to move linearly leads loudspeaker again Draw the rotation of part 15, so can equally reach identical goal of the invention.

Also, please referring to shown in Fig. 3, Fig. 4, Figure 17 and Figure 18, about the construction for making moving part 16 move linearly, in this implementation Pedestal connection frame 11 is set to be equipped with two first limiting sections 111 in example, and moving part 16 is equipped with two second limiting sections 163, this two First limiting section 111 is matched with two second limiting section 163 respectively so that moving part 16 be only capable of opposite hinge guide member 14 and Loudspeaker guide member 15 is in dynamic to move back on a straight line.

More specifically, each first limiting section 111 of pedestal connection frame 11 is a pillar, and each the second of moving part 16 Limiting section 163 is an elongated slot, and the first limiting section 111 is arranged in the second limiting section 163, so as to reaching the mesh of straight limit movement 's；But the construction of the first limiting section 111 and the second limiting section 163 is not limited, such as can also be changed to the first limiting section 111 and be One elongated slot, and each second limiting section 163 of moving part 16 is a pillar, equally may achieve the purpose of straight limit movement；Separately Outside, but the quantity of the first limiting section 111 and the second limiting section 163 only one, so equally may achieve straight limit movement Purpose.

Furthermore moving part 16 can also limit its linear movement in other way, such as can change and pedestal connection frame Other elements other than 11 match, such as the other elements on pedestal 30, to limit the linear movement of moving part 16.

Finally, moving part 16 can also carry out hinge guide member 14 not by the mode of linear movement and loudspeaker guide member 15 connects It is dynamic, it only wants to rotate loudspeaker when hinge guide member 14 is rotated relative to moving part 16 to 16 property of can choose of moving part and lead in a word Draw part 15.

In addition, please referring to shown in Fig. 1 and Fig. 3, the cover-lifting type electronic device with the hinge device assembly of the invention includes There are two foregoing pivot devices 10, a foregoing loudspeaker 20 and a pedestal 30 and a upper cover 40；Specifically, loudspeaker 20 are set between two pivot devices 10, and the both ends of loudspeaker 20 are separately connected the loudspeaker guide member 15 of two pivot devices 10, and two hinges Device 10 drives loudspeaker 20 to rotate together, and but not limited to this, can also only have single pivot device 10 and cooperate the loudspeaker 20 or one A pivot device as the aforementioned 10 comes in the two sides of loudspeaker 20 using only there is at least one as before with the common pivot device of unification The pivot device 10, can reach its goal of the invention.

The above is only the preferred embodiment of the present invention, not does limitation in any form to the present invention, though So the present invention is disclosed as above with preferred embodiment, and however, it is not intended to limit the invention, any common skill of technical field Art personnel, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change Or it is modified to the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, skill according to the present invention Art any simple modification, equivalent change and modification substantially to the above embodiments, still fall within technical solution of the present invention In range.

Claims (9)

1. a kind of loudspeaker hinge device assembly, to connect pedestal and upper cover, which is characterized in that the loudspeaker hinge device assembly packet Contain:

Pivot device includes:

Hub component, to be pivotally connected the pedestal and the upper cover, so that the pedestal and the upper cover can be pivoted relative to each other；

Hinge guide member is set to the hub component, and the outer wall of the hinge guide member along the axial direction of the pivot device Around the first guide rails are recessed on face, when the pedestal is pivoted relative to each other with the upper cover, the hinge guide member can quilt Related rotation；

Loudspeaker guide member, the axial direction along the pivot device are arranged, and around recessed in the outside wall surface of the loudspeaker guide member There are the second guide rails；And

Moving part connects the hinge guide member and the loudspeaker guide member, and protrudes the first guide posts on the moving part And second guide posts, first guide posts are arranged in first guide rails, second guide posts are arranged in described Two guide rails, when the hinge guide member is rotated relative to the moving part, the moving part is selectively rotated the loudspeaker Guide member；And

Loudspeaker are fixedly arranged on the loudspeaker guide member along the axial direction of the pivot device, and can turn with the loudspeaker guide member It moves and rotates.

2. loudspeaker hinge device assembly according to claim 1, it is characterised in that:

The hinge guide member and the loudspeaker guide member is cylindric, and the track of second guide rails and described first The track of guide rails is different；

When the hinge guide member is rotated relative to the moving part, the wall surface of first guide rails selectively pushes against institute The first guide posts are stated, relative to the hinge guide member and the loudspeaker guide member related promotion moving part；

When the moving part is mobile relative to the loudspeaker guide member, second guide posts selectively push against described second and lead The wall surface in approach rail road, with the related relative rotation loudspeaker guide member.

3. loudspeaker hinge device assembly according to claim 2, it is characterised in that:

The track of first guide rails sequentially includes starting straightway, oblique section and end straightway；

The track of second guide rails includes oblique section.

4. loudspeaker hinge device assembly according to claim 3, it is characterised in that:

Distance etc. on the axis direction of the described oblique section loudspeaker guide member in the cylindrical shape of second guide rails The distance being same as on the axis direction of the described oblique section hinge guide member in the cylindrical shape of first guide rails；

Described oblique section of second guide rails is in the section of the axis direction of the loudspeaker guide member of the vertical cylindrical shape Upper corresponding angle is greater than the described oblique section hinge guide member in the vertical cylindrical shape of first guide rails Corresponding angle on the section of axis direction.

5. loudspeaker hinge device assembly according to claim 2, which is characterized in that the pivot device is additionally comprised to connect The pedestal connection frame of pedestal is stated, the pedestal connection frame is equipped at least one first limiting section, and the moving part is equipped with extremely Few second limiting section, at least one described first limiting section is matched at least one described second limiting section, so that institute It states moving part and is only capable of the relatively described hinge guide member and the loudspeaker guide member in dynamic to move back on a straight line.

6. loudspeaker hinge device assembly according to claim 5, which is characterized in that the pedestal connection frame it is each it is described at least One the first limiting section is pillar, at least one each described second limiting section of the moving part is elongated slot, it is described at least one First limiting section is arranged at least one described second limiting section.

7. loudspeaker hinge device assembly described in any claim in -6 according to claim 1, which is characterized in that the loudspeaker are Strip, the sound outlet hole of the loudspeaker are located on the loudspeaker and the side in the loudspeaker extending direction mutually orthogonal direction Face, the loudspeaker guide member are fixedly arranged on one end of the strip loudspeaker.

8. loudspeaker hinge device assembly according to claim 5, which is characterized in that the hub component includes two pivots, institute It states two pivots and is separately connected the pedestal and the upper cover and arranged in parallel, the hub component further includes shell, Two pivot can be disposed in the housing to the relatively described housing into rotation, and the hinge guide member covers with being relatively rotatable to each other On the pivot of the correspondence pedestal connection frame, and the hinge guide member is fixedly arranged on the shell.

9. a kind of cover-lifting type electronic device, characterized by comprising:

Pedestal；

Upper cover；

At least one pivot device, at least one each described pivot device includes:

Hub component, to be pivotally connected the pedestal and the upper cover, so that the pedestal and the upper cover can be pivoted relative to each other；

Hinge guide member is set to the hub component, and the outer wall of the hinge guide member along the axial direction of the pivot device Around the first guide rails are recessed on face, when the pedestal is pivoted relative to each other with the upper cover, the hinge guide member can quilt Related rotation；

Loudspeaker guide member, the axial direction along the pivot device are arranged, and around recessed in the outside wall surface of the loudspeaker guide member There are the second guide rails；And

Moving part connects the hinge guide member and the loudspeaker guide member, and protrudes the first guide posts on the moving part And second guide posts, first guide posts are arranged in first guide rails, second guide posts are arranged in described Two guide rails, when the hinge guide member is rotated relative to the moving part, the moving part is selectively rotated the loudspeaker Guide member；And

Loudspeaker are fixedly arranged on the loudspeaker guide member of at least one pivot device, and energy along the axial direction of the pivot device It is enough to be rotated and rotation with the loudspeaker guide member.