CN104486704B - Laptop - Google Patents
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- CN104486704B CN104486704B CN201510003034.0A CN201510003034A CN104486704B CN 104486704 B CN104486704 B CN 104486704B CN 201510003034 A CN201510003034 A CN 201510003034A CN 104486704 B CN104486704 B CN 104486704B
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Abstract
The invention discloses one kind upset loudspeaker and its laptop, for upset loudspeaker applications on electronic product, the electronic product includes the first component and second component being pivotally connected, and the upset loudspeaker includes：Loudspeaker body；Transmission mechanism, it includes at least first rotating shaft and the second shaft；First component and second component are pivotally connected by first rotating shaft；Loudspeaker body is driven to turn to predetermined angular with the second shaft by transmission mechanism when first component is overturn, so that the sound outlet hole on loudspeaker body is exposed.The upset loudspeaker of the present invention can be overturn to predetermined angular with the upset of laptop display end, make the voice directions of its sound outlet hole when allowing sounding state towards user, more preferably, use feeling is more preferably for the directive property of sound.And be embedded in the state of unvoicing, upset loudspeaker in the system end of laptop, combined together with system end.
Description
Technical field
The present invention relates to it is a kind of overturn loudspeaker and with the upset loudspeaker laptop, belong to computer and its
Association area.
Background technology
At present, the loudspeaker of all laptops is all the inside of interior plant laptop, and loudspeaker
Sound outlet hole is generally located on the lower section of the display end of laptop, i.e. the voice directions of loudspeaker are also not directed to user,
The waste of acoustic energy is so not only caused, but also the impression for also resulting in user is not very good.Therefore, how to improve
The setting of loudspeaker, makes it not cause the waste of acoustic energy and makes user that there is good impression to experience, be this area
Technical staff's urgent problem to be solved.
The content of the invention
In view of the above-mentioned problems in the prior art, the technical problems to be solved by the invention are to provide a kind of upset and raise
Sound device, it can overturn with the upset of display end, make its sound outlet hole exposed and towards user, the use feeling of user
More preferably.
In order to solve the above-mentioned technical problem, present invention employs following technical solution：Loudspeaker is overturn, is produced applied to electronics
On product, the electronic product includes the first component and second component being pivotally connected, and the upset loudspeaker includes：
Loudspeaker body；
Transmission mechanism, it includes at least first rotating shaft and the second shaft；The first component and second component pass through described
First rotating shaft is pivotally connected；
The loudspeaker body is driven to turn with second shaft by the transmission mechanism during first component upset
Move to predetermined angular, so that the sound outlet hole on the loudspeaker body is exposed.
Preferably, the transmission mechanism further includes：
First gear, it is fixed in the first rotating shaft, and is rotated with the first component；
Second gear, it is fixed in second shaft, and is rotated with the loudspeaker body；
Rack, it has the first teeth portion and the second teeth portion being meshed respectively with the first gear and second gear, makes
When the first gear promotes the rack movement, the rack can drive the second gear to turn to the loudspeaker sheet
Body reaches the predetermined angular；Also have on the rack and be used for the press section that the switch for controlling the loudspeaker body opens and closes.
Preferably, first teeth portion and the second teeth portion are located at the close both ends of the rack respectively；Described first
The section that is meshed of gear and the first teeth portion is shorter than the section that is meshed of the second gear and the second teeth portion, so that the first gear
After driving second gear to turn to the loudspeaker body arrival predetermined angular, when the first gear is rotated further, institute
State rack and second gear is maintained at fixed position.
Preferably, upset loudspeaker further includes：
Stop part, for driven when the loudspeaker body is rotated backward by the predetermined angular second gear with
The movement of rack described in backstop when driving the rack counter motion to the press section to press the switch；
Pushing and pressing part, it is arranged in the first gear, and shape is engaged for being in the first gear with the rack
The stop part is pushed against when state or pre-engagement state, the stop part is released the backstop to the rack；
Elastic reset member, it is arranged in second shaft, when the loudspeaker body is anti-by the predetermined angular
To elastic reset member savings torsion when rotating.
Preferably, the stop part includes stop tab and connecting portion, the stop part is sheathed on by the connecting portion
In the first rotating shaft, the stop tab is fixedly connected on the connecting portion；Backstop groove is offered on the side of the rack,
The stop tab has and the matched stopper section of backstop groove.
Preferably, the stop part further includes two locating plates, two locating plates are located at the two of the stop tab respectively
Side；The second component is offered to be connected with the corresponding card slot of the locating plate, one end of the locating plate with the connecting portion
Connect, the other end is embedded in the card slot.
Preferably, the elastic reset member is torsional spring, the torsional spring is set in second shaft and its one
End is fixed with the second gear, and the other end is fixed with being used to support the body bolster of the loudspeaker body.
Preferably, it is provided with the rack between first teeth portion and the second teeth portion close to first teeth portion
First guide part, first guide part have the conductance slot for allowing tooth thereon to pass through when the first gear rotates.
Preferably, the pushing and pressing part is arc strip, it is arranged on the side of the first gear, and its arc core position
In on the axis of the first gear, the top surface of first guide part is cambered surface corresponding with the pushing and pressing part.
The present invention also discloses a kind of laptop, including above-mentioned upset loudspeaker, the first component to be
Display end, the second component are system end, and the upset loudspeaker is arranged in the system end.
Preferably, the system end includes system bolster, the system bolster has a bottom plate and opposite first
Side plate and the second side plate, the card slot is strip and is opened on the bottom plate；Opened on first side plate and the second side plate
Equipped with the corresponding through hole for wearing the first rotating shaft, so that the first rotating shaft can relatively described system bolster turn
It is dynamic.
Preferably, the display end includes display bolster, display bolster and the first rotating shaft is positioned at described the
One end outside side plate is fixed；The first gear is fixed on the other end of the first rotating shaft, and close to second side plate
Inner side.
Preferably, the body bolster includes the first noumenon bolster and the second body bolster, the first noumenon bolster
It is fixed on the bottom plate of the system bolster, one end of second shaft passes through the first noumenon bolster and second side
Plate, the other end pass through the second body bolster, and second shaft is rotatablely connected with the body bolster and the second side plate, institute
State loudspeaker body and be fixed on part of second shaft between second side plate and the second body bolster；Described
Two gears are between the body bolster and the second side plate.
Protrude from the second of its body preferably, the loudspeaker body has towards the side of second side plate and lead
To portion, the guide groove of arc is offered on second side plate, when the loudspeaker body rotates, second guide part exists
Slided in the guide groove.
It is used to store the loudspeaker body preferably, the system end has on the surface of the display end
Storage tank.
Preferably, the loudspeaker body has top surface and side, the sound outlet hole is opened on the side, works as institute
When to state the angle that display end is turned between the system end be 0 degree, loudspeaker body is placed in the storage tank completely,
And the top surface of the loudspeaker body does not protrude from the system end towards the surface of the display end.
Preferably, the upset loudspeaker is two, the system end has and the corresponding rotation of the display end
Side, two upset loudspeakers are symmetricly set on the both ends of the rotating side of the system end and towards the tables of the display end
Face.
Compared with prior art, the beneficial effect of upset loudspeaker of the invention and its laptop is：
1st, upset loudspeaker of the invention can be overturn to predetermined angular with the upset of laptop display end, made
The voice directions of its sound outlet hole when allowing sounding state are towards user, and more preferably, use feeling is more preferably for the directive property of sound.And
In the state of unvoicing, upset loudspeaker is embedded in the system end of laptop, is combined together with system end.
2nd, the present invention can realize modularity, be conducive to final assembly, without multiple tracks assembling procedure, add operator
Efficiency of assembling, also reduce because repeatedly assembling the cumulative limit brought, reduce the risk of failure or bad order.
3rd, upset loudspeaker of the invention in the state of unvoicing and allows the handover operation between sounding state to be more convenient, and more has
Beneficial to human-computer interaction.
Brief description of the drawings
Fig. 1 be the present invention upset loudspeaker dimensional structure diagram (illustrated therein is show bolster, system bolster and
Body bolster).
Fig. 2 is the decomposition diagram of Fig. 1.
Fig. 3 is the dimensional structure diagram of the upset loudspeaker of the present invention.
Fig. 4 is the structure diagram of the rack of the upset loudspeaker of the present invention.
Fig. 5 is the structure diagram of the first gear of the upset loudspeaker of the present invention.
Fig. 6 is the structure diagram of the second gear of the upset loudspeaker of the present invention.
Fig. 7 is the structure diagram in one of direction of the stop part of the upset loudspeaker of the present invention.
Fig. 8 is the structure diagram in another direction of the stop part of the upset loudspeaker of the present invention.
Fig. 9 is the structure diagram of the laptop of the present invention.
Figure 10 is the structure diagram of the system bolster of the laptop of the present invention.
Figure 11 is the schematic diagram that the display end of the laptop of the present invention and loudspeaker body are in original state.
Figure 12 is that the loudspeaker body of the laptop of the present invention turns to the view of predetermined angular.
Figure 13 is that the loudspeaker body of the laptop of the present invention keeps predetermined angular, and display end is rotated further to work
Make the schematic diagram of state.
Figure 14 is that the display end of the laptop of the present invention is in operating angle, and loudspeaker body is pressed down on to taboo
The schematic diagram of sound state.
Figure 15 is the A-A of Figure 14 to cuing open figure.
The laptop that Figure 16 is the present invention closes display end when loudspeaker body is in and is pressed into and unvoices state to 5
View when spending.
The B-B direction that Figure 17 is Figure 16 cuts open figure.
Description of reference numerals
1- first rotating shaft 2- loudspeaker bodies
3- the second shaft 4- first gears
5- second gear 6- racks
7- the first teeth portion the second teeth portion of 8-
9- sound outlet holes 10- is switched
11- press sections 12- stop parts
13- pushing and pressing parts 14- elastic reset members
15- stop tab 16- connecting portions
17- backstop groove 18- stopper sections
19- locating plates 20- shows bolster
21- conductance slots 22- is raised
23- system bolster 24- bottom plates
25- the first side plate the second side plates of 26-
27- card slot 28- first through hole
29- the first noumenon bolster 30- the second body bolsters
31- packing ring 32- nuts
33- shrapnel 34- concaves
35- brake cams the second through holes of 36-
37- the second guide part 38- guide grooves
100- overturns loudspeaker 200- display ends
300- system ends
Embodiment
The preferred embodiment of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as
Limitation of the invention.
What it is firstly the need of explanation is：Rotating backward for being referred in the present invention refers to that display end moves closer to turning for system end
Dynamic, i.e. the angle of display end and system end is gradually reduced, or is gradually closed for display end.And rotate forward refer to display end with
The angle of system end gradually increases, and display end is gradually opened.
The upset loudspeaker 100 of the present invention, can be applied on electronic product, and the electronic product should include passing through first
The first component and second component that shaft 1 is pivotally connected, for easy understanding, electronic product of the invention using laptop as
Example illustrates, and first component is the display end 200 of laptop, and second component is then the system end of laptop
300。
The concrete structure and operation principle of upset loudspeaker 100 of the invention are described in detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, upset loudspeaker of the invention includes：Loudspeaker body 2 and transmission mechanism include at least the
One shaft 1 and the second shaft 3；Display end 200 and system end 300 are pivotally connected by first rotating shaft 1；Loudspeaker body 2 passes through
Second shaft 3 is pivotably attached in system end 300,1 and second shaft of first rotating shaft, 3 parallel setting.When display end 200 is by 0
Degree (angle of the display end 200 referred in the present invention is the angle at 200 relative system end 300 of display end) starts to rotate (just
To rotation) when, by transmission mechanism loudspeaker body 2 can be driven to rotate, after loudspeaker body 2 turns to predetermined angular,
Display end 200 is rotated further, and to be maintained at the angle motionless for loudspeaker body 2.Loudspeaker body 2 is during rotation at the same time
The switching of opening and closed mode can be achieved, i.e., at 0 degree, loudspeaker body 2 is closed (unvoice state), when
When loudspeaker body 2 turns to predetermined angular, the switch 10 of triggering loudspeaker body 2, makes loudspeaker body 2 be turned by the state of unvoicing
Shift to opening (allowing sounding state).
As shown in figure 3, the transmission mechanism further includes：First gear 4, second gear 5 and rack 6, first gear 4 are fixed
In first rotating shaft 1, display end 200 is fixedly connected with first rotating shaft 1, and first rotating shaft 1 and second is driven when display end 200 rotates
Gear 4 rotates；Second gear 5 is fixed in the second shaft 3, and loudspeaker body 2 is fixedly connected with the second shaft 3；Rack 6 has
The first teeth portion 7 and the second teeth portion 8 being meshed respectively with first gear 4 and second gear 5, first gear 4 is with 200 turns of display end
Rack 6 is promoted to be moved towards the direction of second gear 5 when dynamic, since the second teeth portion 8 of rack 6 is meshed with second gear 5, because
The movement of this rack 6 can drive second gear 5 and loudspeaker body 2 to rotate.Since loudspeaker body 2 is without as display end
As 200, working status is at least rotated to 90 degree (being generally larger than 90 degree).And 2 need of loudspeaker body turn an angle
Sound outlet hole 9 thereon is set to expose and (can need not generally be more than 90 degree).Therefore, when display end 200 rotates, rack need to only be passed through
6 drive loudspeaker bodies 2 turn to predetermined angular (such as 60 degree), will not be driven again when display end 200 is rotated further
Loudspeaker body 2 rotates.Also have on rack 6 and be used for the press section 11 that controlling switch 10 opens and closes.The setting position of switch 10 is consolidated
Fixed motionless, press section 11 is moved with the movement of rack 6, and press section 11 is touched with switch 10 in movement or separated (during touching
Loudspeaker body 2 unvoices, 2 sounding of loudspeaker body during separation), so as to fulfill the keying of switch 10.
Do not continue to follow display end to realize that display end 200 only drives loudspeaker body 2 to turn to after predetermined angular
200 upset and overturn, just should be when display end 200 continues upset, the no longer drive gear 6 of first gear 4 moves or the
Two gears 5 are no longer meshed with rack 6.Using after loudspeaker body 2 turns to predetermined angular in the present embodiment, first
The disengaging of gear 4 is engaged with rack, and first gear 4 is rotated further hour rack 6 and remains stationary as.As shown in Fig. 3, and in combination with
Fig. 4, Fig. 5 and Fig. 6, specific structure are：First teeth portion 7 and the second teeth portion 8 are located at the close both ends of rack 6 respectively；First
The section that is meshed of 4 and first teeth portion 7 of gear is shorter than the section that is meshed of 5 and second teeth portion 8 of second gear.First in the present embodiment
It is not covered with tooth on the wheel face of gear 4 completely, but is only provided with part tooth, after first gear 4 turns an angle, even if
Being rotated further will not continue to move to carry-over bar 6.Likewise, also only setting unit tooth, most of wheel face are light to second gear 5
Sliding, but the tooth in second gear 5 is more than the tooth in first gear 4, and 8 to the first teeth portion 7 of the second teeth portion is long.
In fact, the number of teeth of the first teeth portion 7 and the number of teeth in first gear 4 can it is equal can not also be equal, likewise,
The number of teeth of second teeth portion 8 and the number of teeth in second gear 5 can it is equal can not also be equal, as long as ensureing to work as 200 turns of display end
When moving to the predetermined angular more than loudspeaker body 2, the rotation of display end 200 will not drive loudspeaker body 2 to continue again
Follow rotation.As shown in figure 3, the number of teeth of the first teeth portion 7 is equal with the number of teeth in first gear 4 in the present embodiment, and the
The number of teeth of two teeth portion 8 is more than the number of teeth in second gear 8；And first teeth portion 7 the number of teeth be less than the second teeth portion 8 the number of teeth.
When display end 200 is in operating angle, i.e. the upset of display end 200 is in the angle more than 90 degree extremely with system end 300
When spending, if user merely desires to mute speaker, need to only can press down on overturns loudspeaker body 2 and is in the state that unvoices
.Therefore, upset loudspeaker of the invention further includes：Stop part 12, pushing and pressing part 13 and elastic reset member 14, elastic reset
Element 14 is arranged in the second shaft 3, passes through second gear 5 when loudspeaker body 2 is rotated backward by the predetermined angular
Rack 6 will be promoted to be moved towards the direction of first gear 1, while elastic reset member 14 puts aside torsion.During this, stop part
12 are used for when the press section 11 that rack 6 moves to thereon is touched with switch 10, and stop rack 6 continues to move, and protects rack 6
Hold in fixed position, while also ensure that second gear 5 and the position of loudspeaker body 2 remain stationary as.Due to press section 11
With the touching of switch 10, loudspeaker body 2 is in the state that unvoices, realize when display end 200 is in operating angle, can be independent
The closing of controlling loudspeaker body 2.Pushing and pressing part 13 is arranged in first gear 4, when display end 200 is closed to by operating angle
When one gear 4 is in engagement or is by engagement with rack 6, pushing and pressing part 13 pushes against stop part 12, solves stop part 12
Except the backstop to rack 6, under the twisting force of elastic reset member 14, second gear 5 rotates forward, and rack 6 is then
Moved under the drive of two gears 5 towards the direction of second gear 5, at this time, whole upset loudspeaker of the invention returns back to initially
(so-called original state, refers to display end 200 to state and loudspeaker body 2 is in 0 degree of state, and press section 11 is touched with switch
Touch, first gear 4 is engaged with the first teeth portion 7, and second gear 5 is engaged with the second teeth portion 8).
As shown in Figure 7 and Figure 8, and continuing with Fig. 2, stop part 12 stop tab 15 and connecting portion 16, stop part 12 are included
It can be sheathed in first rotating shaft 1 by connecting portion 16, but it should do not rotated with the rotation of first rotating shaft 1, that is, backstop
The position of part 12 is fixed.Stop tab 15 is fixedly connected on connecting portion 16；Backstop groove is offered on the side of rack 6
17, stop tab 15 has stopper section 18 matched with backstop groove 17.When direction first under driving of the rack 6 in second gear 5
Gear 4 move to press section 11 with switch 10 touching when, stopper section 18 is caught in backstop groove 17, thus limit rack 6 after
Continuous movement.As shown in figure 8, the end face of stopper section 18 is inclined-plane, likewise, the corresponding cell wall of backstop groove 17 is also inclined-plane.
Continuing with Fig. 7, stop part 12 further includes two locating plates 19, and two locating plates 19 are also connected to connecting portion 16
Both sides that are upper and being located at stop tab 15 respectively；By setting locating plate 19 to be capable of the relative position of fixed stop 12.Locating plate
19 positioning method will be introduced specifically below.As shown in fig. 7, stop tab 15 and locating plate 19 are to bend in the same direction
Sheet body, but the bending degree of stop tab 15 be less than locating plate 19 bending degree so that the free end of locating plate 19 is first
It is same also further from rack 6 further from connecting portion 16 on the axial direction of gear 4.And the length of stop tab 15 is than positioning
The length of piece 19 is short so that locating plate 19 is inserted into card slot and (will specifically introduce below).
Elastic reset member 14 uses torsional spring in the present embodiment, and torsional spring is set in the second shaft 3 and its one end and the
Two gears 5 are fixed, and the other end is fixed with being used to support the body bolster of loudspeaker body 2.Elastic reset member 14 uses other
The structure of similar torsional spring is feasible.As long as torsion can be put aside when the second shaft 3 rotates backward, to make second
Gear 5 resets.
As shown in figure 4, being provided with the first guide part on rack 6 between the first teeth portion 7 and the second teeth portion 8, first is oriented to
Adjacent to the first teeth portion 7, the first guide part has conductance slot 21 in portion, and actually the first guide part is by two parallel 22 shapes of protrusion
Into formation conductance slot 21, when first gear 4, which is rotated backward, moves closer to rack 6 to tooth thereon, leads between two protrusions 22
Straight slot 21 plays the role of first gear 4 guiding, and the tooth of first gear 4 will be rotated along conductance slot 21, and in pushing and pressing part 13
After stop tab 15 is boosted, during 6 return of rack (being moved towards the direction of second gear 5), first gear 4 and 7 phase of the first teeth portion
Engagement.
As shown in figure 5, pushing and pressing part 13 is arranged to arc strip in the present embodiment, it is arranged at the side of first gear 4
On, and its arc core is located on the axis of first gear 4.The top surface of two protrusions 22 of the first guide part is arranged to cambered surface, makes
When one gear 4 is rotated backward to pushing and pressing part 13 towards rack 6, can smoothly it be slipped over from protrusion 22.
The present invention discloses a kind of laptop, as shown in figure 9, laptop includes display end 200, system
End 300 and above-mentioned upset loudspeaker 100, upset loudspeaker 100 are arranged in system end 300.
System end 300 includes system bolster 23, as shown in Figure 10, and combines Fig. 1, Fig. 2 and Fig. 9, system bolster 23 has
One bottom plate 24 and opposite the first side plate 25 and the second side plate 26, the card slot 27 of strip, stop part are offered on bottom plate 24
The lower end of locating plate 19 be plugged in card slot 27.Corresponding first through hole is offered on first side plate 25 and the second side plate 26
28, first rotating shaft 1 wears and energy relative system bolster 23 interior with first through hole 28 and rotates.
Display end 200 includes display bolster 20, and as depicted in figs. 1 and 2, display bolster 20 includes top plate and is connected to top
Lug (not indicated in figure) on plate, one end that first rotating shaft 1 is located at outside the first side plate 25 wear lug, make display bolster 20 solid
Due in first rotating shaft 1；Top plate is then located at the top of first rotating shaft 1.
Being used to support the body bolster of loudspeaker body 2 includes 29 and second body bolster 30 of the first noumenon bolster, both
The both ends of loudspeaker body 2 are respectively supported at, as shown in Fig. 2, the first noumenon bolster 29 is fixed on the bottom plate 24 of system bolster 23
On, the second body bolster 30 is fixed in system end 300.
Continuing with Fig. 1 to Fig. 3, first gear 4 is fixed on one end of the unlocked display bolster 20 of first rotating shaft 1, and leans on
The inner side of nearly second side plate 26, is provided with packing ring 31 between 4 and second side plate 26 of first gear.From close to the in first rotating shaft 1
One end of one gear 4 is risen is arranged with packing ring 31, first gear 4, stop part, nut 32, packing ring 31, multiple shrapnels 33, pad successively
Circle 31, concave 34, brake cam 35 and packing ring 31.Shrapnel 33 axially can give concave 34 1 axial precompressions, concavo-convex
The surface of wheel 34 is rough structure, its opponent's part brake cam 35 also has matching rough structure.One
Denier generates rotation, the two structures being mutually matched originally, will mutually extrude interference and produce torsion.The structure of the part
And the principle that torsion produces is same as the prior art, details are not described herein.
Continuing with Fig. 1 to Fig. 3,29 and second side plate 26 of the first noumenon bolster is oppositely arranged, 29 He of the first noumenon bolster
Corresponding second through hole 36 is offered on second side plate 26, and (the second through hole 36 of the first noumenon bolster 29 is due to blocking and not
Show, the second through hole 36 on the second side plate 26 is referring to Figure 10), one end of the second shaft 3 is through the first noumenon bolster 29 and the
Second through hole 36 of two side plates 26, the other end pass through the second body bolster 30.Second shaft 3 being capable of opposing body's bolster and second
Side plate 26 rotates, and loudspeaker body 2 is fixed on portion of second shaft 3 between the second side plate 26 and the second body bolster 30
Point.Actually make the second shaft 3 through loudspeaker body 2 and be secured to, raise one's voice to be driven when the second shaft 3 rotates
Device body 2 rotates together.Second gear 5 is located between body bolster and the second side plate 26, and torsional spring is located at second gear 5 and first
Between body bolster 29.
As shown in figure 3, loudspeaker body 2 has the second guide part for protruding from its body towards the side of the second side plate 26
37, as shown in Figure 10, and Figure 11 is combined, the guide groove 38 of arc is offered on the second side plate 26, is rotated in loudspeaker body 2
When, the second guide part 37 slides in guide groove 38, so as to increase stability when loudspeaker body 2 rotates.
As shown in figure 9, the system end 300 of the laptop of the present invention is used for towards having on the surface of display end 200
The storage tank (being not shown due to being blocked by loudspeaker body 100) of accommodating loudspeaker body 100.Continuing with Fig. 2 or Fig. 3,
Loudspeaker body 2 has top surface and side, and sound outlet hole 9 opens up on its lateral surface, when display end 200 turns to and system end 300
Between angle when being 0 degree, loudspeaker body 2 is placed in storage tank completely, and the top surface of loudspeaker body 2 does not protrude from and is
End 300 unite towards the surface of display end 200.It is two that loudspeaker 100 is overturn in the present embodiment, and two upset loudspeakers 100 are right
Title is arranged on system end 300 towards the both ends of the rotating side of display end 200.
Below in conjunction with the accompanying drawings to the upset loudspeaker of the present invention and the rotation process and operation principle of laptop
It is introduced.
Firstly the need of explanation, the predetermined angular of actual upper speaker body 2 can be any angle, but in view of real
With property and necessity, in the present embodiment only at a predetermined angle in the range of 0~90 degree (such as 60 degree) exemplified by illustrate.
As shown in figure 11, when display end 200 is in 0 degree, loudspeaker body 2 is located in the storage tank of system end 300, presses
Splenium 11 is contacted with switch 10, loudspeaker body 2 is in the state that unvoices, (so-called right side, refers in figure on the right side of first gear 4
Right side, it is the same below) tooth and the tooth on the right side in the first teeth portion 7 be in engagement；The tooth on the right side of second gear 5 and the
The tooth on the right side in two teeth portion 8 is in engagement；And left side is in non-engagement, with the rotation of display end 200, band
Dynamic first gear 4 rotates and drive rack 6 is moved towards the direction of second gear 6 (or loudspeaker body 2), and rack 6 is in movement
During drive second gear 5 rotate, make loudspeaker body 2 rotate rotate therewith, the sound outlet hole 9 on loudspeaker body 2 reveals
Go out, and the press section 11 on rack 6 departs from switch 10, and loudspeaker body 2 is switched to by the state of unvoicing allows sounding state.Raise
Sound device body 2 finally turns to state as shown in figure 12.How the torsion of torsional spring release savings (is put aside in the rotation process
Torsion will now be described).
When loudspeaker body 2 turns to 60 degree of predetermined angular, due to only setting local tooth in first gear 4, the tooth is
Depart from and engaged with rack 6, rack 6 is will no longer drive when being rotated further display end 200 move so that second gear 5 is also no longer
Driven, it is motionless that loudspeaker body 2 is just maintained at predetermined angular.As shown in figure 13, display end 200 can turn to any of needs
Operating angle (such as 150 degree).
In the above-described state, if turned off display end 200, when display end 200 is closed to 60 degree, in first gear 4
Tooth is meshed with the first teeth portion 7 again, and is acted with carry-over bar 6 and second gear 5, realizes second gear 5 and loudspeaker body 2
Rotate, realize the closing of loudspeaker body 2.In the process, torsional spring savings torsion.
When display end 200 is in operating angle, and user merely desires to mute speaker, as shown in Figure 14 and Figure 15, only needs
Press and overturn loudspeaker body 2, loudspeaker body 2 is in a certain angle less than 0 degree, such as 5 degree minus (this process, torsion
Spring puts aside torsion), second gear 5 rotates backward under the drive of loudspeaker body 2 and drive rack 6 is to the side of first gear 4
To movement, 11 touching switch 10 of press section on rack 6, while stop part is caught in the backstop groove 17 of rack 6, blocks rack 6,
Prevent it from continuing to move to, it is achieved thereby that when display end 200 is in operating angle, can independent mute speaker body 2,
It is at the state of unvoicing.
In the state of shown in Figure 14, if user wants to close display end 200, in initial rotation process, due to
First gear 4 is not engaged with the first teeth portion 7, and the rotation of display end 200 will not cause any action of rack 6, such as Figure 16 and figure
Shown in 17, when display end 200 turns to 5 degree, the pushing and pressing part 13 in first gear 4 is turned at stop tab 15, and with
The rotation pushing and pressing stop tab 15 of one gear 4, disengages it from backstop groove 17, releases the backstop to rack 6.Torsional spring discharges torsion,
Under the twisting force of torsional spring, second gear 8 rotates backward, and rack 6 is then towards second gear 8 under the drive of second gear 8
Direction is moved, and when moving to loudspeaker body 2 and being in 0 degree, rack 6 is blocked and spacing and recover by the tooth in first gear 4
To the original state shown in Figure 11.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make the present invention respectively in the essence and protection domain of the present invention
Kind modification or equivalent substitution, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (9)
1. laptop, the laptop includes the first component and second component being pivotally connected, the first component
For display end, the second component is system end, it is characterised in that
The laptop further includes the upset loudspeaker being arranged in the system end, and the upset loudspeaker includes：
Loudspeaker body；
Transmission mechanism, it includes at least first rotating shaft, the second shaft, first gear, second gear and rack；The first component
It is pivotally connected with second component by the first rotating shaft；The first gear is fixed in the first rotating shaft, and with described
First component rotates；The second gear is fixed in second shaft, and is rotated with the loudspeaker body；The rack
With the first teeth portion and the second teeth portion being meshed respectively with the first gear and second gear, promote the first gear
During the rack movement, the rack can drive the second gear to turn to the loudspeaker body and reach predetermined angular；
The loudspeaker body is driven to be turned to second shaft by the transmission mechanism during first component upset
Predetermined angular, so that the sound outlet hole on the loudspeaker body is exposed；
The system end includes system bolster, and the system bolster has a bottom plate and the first opposite side plate and the second side
Plate, the card slot of strip is offered on the bottom plate；Offered on first side plate and the second side plate corresponding for making
The through hole that the first rotating shaft is worn, so that the first rotating shaft can be rotated relative to the system bolster；
The display end includes display bolster, and the display bolster is located at one end outside first side plate with the first rotating shaft
It is fixed；The first gear is fixed on the other end of the first rotating shaft, and close to the inner side of second side plate；The body
Bolster includes the first noumenon bolster and the second body bolster, and the first noumenon bolster is fixed on the bottom plate of the system bolster
On, one end of second shaft passes through the first noumenon bolster and second side plate, and the other end passes through described second
Body bolster, second shaft are rotatablely connected with the body bolster and the second side plate, and the loudspeaker body is fixed on described
Part of second shaft between second side plate and the second body bolster；The second gear is located at the body bolster
And second between side plate.
2. laptop according to claim 1, wherein, also have on the rack and be used to control the loudspeaker sheet
The press section that the switch of body opens and closes.
3. laptop according to claim 1, wherein, first teeth portion and the second teeth portion are located at the tooth respectively
The close both ends of bar；The section that is meshed of the first gear and the first teeth portion is shorter than the phase of the second gear and the second teeth portion
Engaged section, so that after the first gear drives second gear to turn to the loudspeaker body arrival predetermined angular, institute
When stating first gear and being rotated further, the rack and second gear are maintained at fixed position.
4. laptop according to claim 2, wherein, further include：
Stop part, for driving the second gear to drive when the loudspeaker body is rotated backward by the predetermined angular
The movement of rack described in backstop when the rack counter motion to the press section presses the switch；
Pushing and pressing part, it is arranged in the first gear, for the first gear and the rack be in engagement or
The stop part is pushed against during pre-engagement state, the stop part is released the backstop to the rack；
Elastic reset member, it is arranged in second shaft, when the loudspeaker body is reversely turned by the predetermined angular
Elastic reset member savings torsion when dynamic.
5. laptop according to claim 4, wherein, it is fixed that the stop part includes stop tab, connecting portion and two
Bit slice, the stop part are sheathed in the first rotating shaft by the connecting portion, and the stop tab is fixedly connected on the company
In socket part；Backstop groove is offered on the side of the rack, the stop tab has and the matched stopper section of backstop groove；
Two locating plates are fixedly connected with the connecting portion and are located at the both sides of the stop tab respectively；The second component
Offer and be connected with the corresponding card slot of the locating plate, one end of the locating plate with the connecting portion, other end insertion institute
State in card slot.
6. laptop according to claim 4, wherein, the elastic reset member is torsional spring, and the torsional spring is arranged
In second shaft and its one end is fixed with the second gear, and the other end is with being used to support the loudspeaker body
Body bolster is fixed.
7. laptop according to claim 4, wherein, the rack between first teeth portion and the second teeth portion
Upper that first teeth portion is provided with the first guide part, first guide part has and allows when the first gear rotates
The conductance slot that tooth thereon passes through.
8. laptop according to claim 1, wherein, the loudspeaker body is towards the side of second side plate
With the second guide part for protruding from its body, the guide groove of arc is offered on second side plate, in the loudspeaker sheet
When body rotates, second guide part slides in the guide groove.
9. the laptop according to claim 1 or 8, wherein, the system end is on the surface of the display end
With the storage tank for storing the loudspeaker body；The loudspeaker body has top surface and side, and the sound outlet hole is opened
It is located on the side, when the angle that the display end is turned between the system end is 0 degree, loudspeaker body is complete
It is placed in the storage tank, and the top surface of the loudspeaker body does not protrude from the system end towards the table of the display end
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003034.0A CN104486704B (en) | 2015-01-05 | 2015-01-05 | Laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003034.0A CN104486704B (en) | 2015-01-05 | 2015-01-05 | Laptop |
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| Publication Number | Publication Date |
|---|---|
| CN104486704A CN104486704A (en) | 2015-04-01 |
| CN104486704B true CN104486704B (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510003034.0A Active CN104486704B (en) | 2015-01-05 | 2015-01-05 | Laptop |
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| Country | Link |
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| CN (1) | CN104486704B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104902380A (en) * | 2015-04-08 | 2015-09-09 | 苏州三星电子电脑有限公司 | Electronic equipment provided with variable-volume sound box structure |
| CN106790806A (en) * | 2016-12-21 | 2017-05-31 | 宇龙计算机通信科技(深圳)有限公司 | Loudspeaker assembly, mobile terminal and mobile terminal go out sound direction-controlling method |
| CN107396234A (en) | 2017-07-21 | 2017-11-24 | 京东方科技集团股份有限公司 | The control method of audio-visual apparatus and audio-visual apparatus |
| CN107665014A (en) * | 2017-09-19 | 2018-02-06 | 合肥惠科金扬科技有限公司 | A kind of processing method of the loudspeaker assembly of notebook computer |
| TWI679896B (en) * | 2017-09-22 | 2019-12-11 | 和碩聯合科技股份有限公司 | Speaker-hinge assembly and related electronic device with the same |
| CN107741788A (en) * | 2017-09-29 | 2018-02-27 | 捷开通讯(深圳)有限公司 | Tumbler, keyboard and electronic equipment |
| TWI643057B (en) * | 2017-10-06 | 2018-12-01 | 和碩聯合科技股份有限公司 | Portable electronic device and pivoting component |
| TWI727238B (en) | 2017-12-26 | 2021-05-11 | 仁寶電腦工業股份有限公司 | Electronic device |
| TWI718524B (en) | 2018-04-20 | 2021-02-11 | 仁寶電腦工業股份有限公司 | Electronic device with speaker module |
| WO2020005212A1 (en) * | 2018-06-26 | 2020-01-02 | Hewlett-Packard Development Company, L.P. | Angle modification of audio output devices |
| CN108762401A (en) * | 2018-07-25 | 2018-11-06 | 合肥联宝信息技术有限公司 | A kind of electronic equipment |
| CN108810682A (en) * | 2018-08-31 | 2018-11-13 | 李磊 | Intelligent sound box |
| CN113572878A (en) * | 2020-04-29 | 2021-10-29 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof, and readable storage medium |
| CN112770202B (en) * | 2021-01-05 | 2022-07-12 | 重庆蓝岸通讯技术有限公司 | Speaker and audio-visual equipment can overturn |
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| CN104486704A (en) | 2015-04-01 |
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