CN109264624A - A kind of driving mechanism for realizing pronunciation unit change in location - Google Patents
A kind of driving mechanism for realizing pronunciation unit change in location Download PDFInfo
- Publication number
- CN109264624A CN109264624A CN201811368511.3A CN201811368511A CN109264624A CN 109264624 A CN109264624 A CN 109264624A CN 201811368511 A CN201811368511 A CN 201811368511A CN 109264624 A CN109264624 A CN 109264624A
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- Prior art keywords
- driving mechanism
- pronunciation unit
- component
- bracket
- location
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- 230000007246 mechanism Effects 0.000 title claims abstract description 102
- 230000008859 change Effects 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 abstract description 17
- 230000003028 elevating effect Effects 0.000 description 38
- 230000007704 transition Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/642—Disposition of sound reproducers
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of driving mechanisms for realizing pronunciation unit change in location, including an at least screw component, at least a guide and limit component and bracket.The variation of pronunciation unit position can be achieved in the present invention, to realize that display equipment, with excellent sound hearing experience, has excellent aesthetic effect in booting during shutdown again.
Description
Technical field
The present invention relates to display equipment technical fields, and in particular to a kind of driving for realizing pronunciation unit change in location
Mechanism.
Background technique
With the maturation of flat panel display technology, user pursues the sound quality of display equipment also higher and higher.There is portioned product
Loudspeaker sound chamber component is designed in the explicitly side of integrated TV, sound sending direction is facing forward, and it is very excellent to be supplied to user
Good sound audiovisual impact effect.
But loudspeaker sound chamber component is fixed on to the integrated TV of explicitly side, from the point of view of mode of appearance, showing
The ground side of equipment increases a very big sound chamber and is viewed from the front when not watching TV, has very outside display area
Big horizontal stripe shape sound equipment, it appears it is very lofty, heavy, it can not accomplish the aesthetic effect shielded comprehensively.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of driving machines for realizing pronunciation unit change in location
Structure, the driving mechanism may be implemented in booting with excellent sound hearing experience, during shutdown with excellent beautiful effect
Fruit.
According to an embodiment of the invention, the driving mechanism includes:
An at least screw component, the screw component are vertical or horizontally disposed；
An at least guide and limit component, the guide and limit component are arranged in parallel with the screw component；And
Bracket, the bracket are connected with the screw component, drive it to do along guide and limit component by the screw component
Elevating movement, the pronunciation unit are mounted on the bracket.
As the further optinal plan of the driving mechanism, the screw component includes motor and is connected with the motor
Screw rod, the bracket is mounted on the screw rod.
As the further optinal plan of the driving mechanism, the screw component further includes connector, the connector
It is mounted on screw rod, the bracket is connected with the connector.
As the further optinal plan of the driving mechanism, the guide and limit component includes vertically or horizontally disposed
Guide rail, the bracket is movably arranged on the guide rail.
As the further optinal plan of the driving mechanism, the guide and limit component further includes being arranged in the guide rail
The limited block at both ends.
As the further optinal plan of the driving mechanism, the bracket includes first connecting rod and the second connecting rod,
The first connecting rod is connected with the screw component, and is movably arranged on the guide and limit component, first connection
Bar and second connecting rod surround planer type structure.
As the further optinal plan of the driving mechanism, the driving mechanism further includes reset assembly, the reset
Component and the screw component are located at the two sides of the bracket, and the reset that the reset assembly is used to provide the described bracket is dynamic
Power.
As the further optinal plan of the driving mechanism, the reset assembly includes fixed block and is connected to described solid
Determine the reset spring between block and the bracket.
As the further optinal plan of the driving mechanism, the driving mechanism includes two groups in parallel and is oppositely arranged
The screw component, the guide and limit component and the bracket, the reset assembly include reset spring, the reset spring
Between bracket described in being connected to two groups.
As the further optinal plan of the driving mechanism, the reset assembly further includes a cylinder, the cylinder tool
There is vertical limit chamber, the reset spring is arranged in the limit chamber.
Beneficial effects of the present invention:
According to the driving mechanism for realizing pronunciation unit change in location in above embodiments, pass through the work of screw component
With bracket may make to carry out elevating movement, finally making pronunciation unit realize vertical reciprocating motion, being also achieved that pronunciation
The variation of cell position can be achieved by the variation of pronunciation unit position when showing that equipment is in off-mode, pronunciation unit
It can receive in display equipment, so that pronunciation unit can not be noticed in front of the display surface of display equipment, so that display
Equipment has excellent aesthetic effect during shutdown；When showing that equipment is in open state, pronunciation unit can stretch out and court again
To display surface, so that display equipment is in booting with excellent sound hearing experience.Meanwhile during lifting, due to
The effect of guide and limit component, it is ensured that the vertically movable stability of pronunciation unit.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 show according to embodiments of the present invention one provided by one kind have the position-variable display equipment of pronunciation unit
Off-mode front schematic view；
Fig. 2 shows one kind provided by according to embodiments of the present invention one to have the position-variable display equipment of pronunciation unit
Off-mode schematic rear view；
Fig. 3 show according to embodiments of the present invention one provided by one kind have the position-variable display equipment of pronunciation unit
Off-mode schematic side view；
Fig. 4 show according to embodiments of the present invention one provided by one kind have the position-variable display equipment of pronunciation unit
Pronunciation unit be in the schematic rear view of the first extreme position；
Fig. 5 show according to embodiments of the present invention one provided by one kind have the position-variable display equipment of pronunciation unit
Pronunciation unit be in the schematic side view of the first extreme position；
Fig. 6 show according to embodiments of the present invention one provided by one kind have the position-variable display equipment of pronunciation unit
Pronunciation unit be in the schematic rear view of the second extreme position；
Fig. 7 show according to embodiments of the present invention one provided by one kind have the position-variable display equipment of pronunciation unit
Pronunciation unit be in the schematic side view of the second extreme position；
Fig. 8 show according to embodiments of the present invention one provided by the first driving mechanism be in off-mode the back side signal
Figure；
Fig. 9 show according to embodiments of the present invention one provided by the first driving mechanism be in off-mode front signal
Figure；
Figure 10 show according to embodiments of the present invention one provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 11 show according to embodiments of the present invention one provided by the first driving mechanism be in the front of open state and show
It is intended to；
Figure 12 show according to embodiments of the present invention two provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
Figure 13 show according to embodiments of the present invention two provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 14 show according to embodiments of the present invention three provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
Figure 15 show according to embodiments of the present invention three provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 16 show according to embodiments of the present invention four provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
The back side for being in open state Figure 17 shows the first driving mechanism provided by according to embodiments of the present invention four shows
It is intended to；
Figure 18 show according to embodiments of the present invention five provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
Figure 19 show according to embodiments of the present invention five provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 20 show according to embodiments of the present invention six provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 21 show according to embodiments of the present invention six provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
Figure 22 show according to embodiments of the present invention seven provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 23 show according to embodiments of the present invention seven provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
Figure 24 show according to embodiments of the present invention eight provided by the first driving mechanism be in the back side of open state and show
It is intended to；
Figure 25 show according to embodiments of the present invention eight provided by the first driving mechanism be in the back side of off-mode and show
It is intended to；
Figure 26 show according to embodiments of the present invention nine provided by the first driving mechanism be in the back side of off-mode and show
It is intended to.
Main element symbol description:
The first driving mechanism of 100-；200- pronunciation unit；300- display screen；400- backboard；500- rear shell；600- stabilizer blade；
700- guide rod；800- limits baffle；The first actuator of 110-；The vertically movable component of 120-；111- screw component；121- lifting
Rope；122- elevating lever；123- pulley；124- sliding rail；125- sliding block；126- limit assembly；127- cross transition bar；128- is led
To limit assembly；129- bracket；130- reset assembly；131- fixed block；132- reset spring；133- cylinder；1111- connection
Part；1261- postive stop baffle；1281- guide rail；1282- guide pad；1283- mounting rack；1284- spacing collar；1285- limiting block
Block；1291- first connecting rod；The second connecting rod of 1292-；1261a- elastic buffer portion；1281a- guide rod；1283a- support
Bar；1000- shows equipment；1100- cavity.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Embodiment one
The present embodiment one provides a kind of with the position-variable display equipment of pronunciation unit.
Fig. 1-5 is please referred to, which includes driving structure, which can export at least along a side
To reciprocating motion, at least there is receiving position in the movement travel of driving structure and stretch out position, pronunciation unit 200 is mounted on drive
In dynamic structure, when driving structure is in receiving position, pronunciation unit 200 is housed in display equipment 1000, at driving structure
When stretching out position, pronunciation unit 200 is stretched out from the edge of display equipment 1000, and is in same with the display surface of display equipment 1000
One direction, or it is generally in same direction.
In this way, when driving structure moves to receiving position, pronunciation unit 200 is housed in aobvious due to the setting of driving structure
Show in equipment 1000, at this time namely off-mode when can not notice that pronunciation is single in front of the display surface of display equipment 1000
Member 200, so that display equipment 1000 has excellent aesthetic effect during shutdown；When driving structure, which moves to, stretches out position, hair
Sound unit 200 is stretched out from the edge of display equipment 1000, and is in same direction with the display surface of display equipment 1000, at this time
The voice directions of pronunciation unit 200 are towards the user before display surface when being exactly open state, so that display equipment 1000 is being switched on
When with excellent sound hearing experience.
According to an embodiment of the invention, being not construed as limiting to the specific type of display equipment 1000.It is more according to the present invention
Embodiment, display equipment 1000 can be liquid crystal TV set, plasma-screen television machine, organic electric exciting light-emitting diode TV or simple
Display etc..
On the other hand, according to an embodiment of the invention, the specific type to pronunciation unit 200 is not construed as limiting.According to this hair
Bright some embodiments, pronunciation unit 200 can be loudspeaker sound chamber.
In addition, the display surface of aforementioned pointed display equipment 1000 refers to that display equipment 1000 is used to show image just
Face.
Further, for ease of description, it also for context is easy to understand, is said by taking liquid crystal TV set as an example below
It is bright, it is to be understood that made setting or design also can be applied to other display equipment on liquid crystal TV set
In 1000.Meanwhile for ease of description, hereafter will using loudspeaker sound chamber as pronunciation unit 200 for be illustrated, or hereafter
Involved in pronunciation unit 200 be understood to loudspeaker sound chamber.
Liquid crystal TV set is preferably integrated TV, and the integrated TV may include driving structure, display at this time
Screen 300, backboard 400, rear shell 500 and stabilizer blade 600 etc..
Wherein, display screen 300 is for showing image, which is arranged to shield comprehensively, certainly
The screen that can be other types.Backboard 400 and rear shell 500 are then in the back side of display screen 300, main to play heat dissipation and installation
Effect, such as driving structure and receiving pronunciation unit 200 can be installed.The bottom of display screen 300 is arranged in stabilizer blade 600 etc., uses
In playing a supportive role.
In embodiments of the present invention, it for the ease of the receiving of pronunciation unit 200, can be set in display equipment 1000
The cavity 1100 that one dimensions and pronunciation unit 200 match, such as when pronunciation unit 200 is using loudspeaker sound chamber, the chamber
Body 1100 can be configured to cuboid cavity.In this way when driving structure is in receiving position, pronunciation unit 200 can be housed in
In cavity 1100, is conducive to the space for saving display equipment 1000, pronunciation unit 200 can also be improved and be in cavity 1100
Stability.
In embodiments of the present invention, Fig. 2-3 is please referred to, the back of display equipment 1000 is arranged in cavity 1100, this master
If agreeing with the structure and general use state of display equipment 1000, when in use, back is generally not for display equipment 1000
Visible face, and the Spatial General 6 R at its back is larger, and cavity 1100 is arranged in the back of display equipment 1000 in this way, can be had
There is biggish design space, and does not interfere with the appearance of entire display equipment 1000.
Further, cavity 1100 is enclosed by the backboard 400 and rear shell 500 of display equipment 1000, the cavity 1100
Opening direction towards downside, the reciprocating motion that such driving structure need to only export vertically may make pronunciation unit 200 receive
Hold in cavity 1100, or is stretched out out of cavity 1100.
Certainly, the opening direction of cavity 1100 can also be towards other directions, such as left side or right side, reality as detailed below
It applies described in example nine.
When the opening direction of cavity 1100 is towards downside, driving structure may include the first driving mechanism 100, and first drives
The reciprocating motion of the output of motivation structure 100 vertically, pronunciation unit 200 are mounted on the output end of the first driving mechanism 100.
Further, which includes the first actuator 110 and vertically movable component 120, the first driving
For part 110 for driving vertically movable component 120 to realize vertical reciprocating motion, pronunciation unit 200 is mounted on vertically movable component
On 120.
In this way, the driving effect by the first actuator 110 may make vertically movable component 120 vertically to carry out back and forth
Movement, in its reciprocatory movement, so that it may arrive the receiving of pronunciation unit 200 in cavity 1100, or out of cavity 1100
It stretches out.
Specifically, please referring to Fig. 2-5, when integrated TV is in off-mode, pronunciation unit 200 is in cavity
In 1100, in integrated TV booting, the starting of the first driving mechanism 100, and drive pronunciation unit 200 out of cavity 1100
It extends downwardly, pronunciation unit 200 is in the underface of cavity 1100 at this time.
In some embodiments, other than the first driving mechanism 100 described above, driving structure can also be wrapped
The second driving mechanism (not shown) is included, the output of the second driving mechanism is along horizontal reciprocating motion, the first driving mechanism 100 peace
In the second driving mechanism, reciprocating motion in the horizontal direction is realized under the driving of the second driving mechanism.
Further, the second driving mechanism includes the second actuator and moves horizontally component, and the second actuator is for driving
The reciprocating motion that component realizes horizontal direction is moved horizontally, the first driving mechanism 100, which is mounted on, to be moved horizontally on component.
So far, by the synergy of the first driving mechanism 100 and the second driving mechanism, may make pronunciation unit 200 into
The vertical movement with horizontal both direction of row.
Specifically, behind the underface that pronunciation unit 200 is in cavity 1100, passing through starting incorporated by reference to reference Fig. 6-7
Second driving mechanism work, so that it may the direction of display surface of entire first driving mechanism 100 towards integrated TV be driven to move
Dynamic, so that pronunciation unit 200 is at the underface of display surface, pronunciation unit, can be further closer to user at this time
Improve the sound hearing experience of user.
In order to realize accurate control and the specification pronunciation unit 200 to the first driving mechanism 100 and the second driving mechanism
Moving line, the first driving mechanism 100 can be arranged one first extreme position, first extreme position is with by pronunciation unit
200 just all out of cavity 1100 stretch out subject to.One second extreme position, second pole are arranged to the second driving mechanism simultaneously
Extreme position is subject to the underface that pronunciation unit 200 is just moved to display surface.First extreme position and the second extreme position
Realizing in Examples below close to modes such as switches can be passed through, that is to say, that when integrated TV booting, first is driven
The starting of motivation structure 100 simultaneously drives pronunciation unit 200 to the first extreme position, as illustrated in figures 4-5, plays make close to switch at this time
With so that the first driving mechanism 100 stops working, then the second driving mechanism again drives pronunciation unit 200 to second limit
Position plays a role close to switch again at this time as shown in fig. 6-7, so that the second driving mechanism stops working, final pronunciation is single
Member 200 rests on the second extreme position.When shutdown, the second driving mechanism first starts, and then the first driving mechanism 100 is restarted,
Finally make in the receiving to cavity 1100 of pronunciation unit 200, as shown in Figs. 1-3.
Fig. 8-11 is please referred to, in embodiments of the present invention, the first actuator 110 of the first driving mechanism 100 is driving
Motor, vertically movable component 120 then include lifting rope 121 and elevating lever 122.
Wherein, driving motor is used to provide power, and lifting rope 121 is set on the output shaft of driving motor, with defeated
The rotation of shaft and realize elevating movement, elevating lever 122 vertically arrange, one end be connected to lifting rope 121 end, it is another
End is connected to pronunciation unit 200.
In this way, by control driving motor starting whether and control driving motor positive and negative rotation halliard can be realized
The lifting of rope 121 then drives elevating lever 122 to go up and down, finally makes pronunciation unit 200 realize vertical reciprocating motion, also
It realizes in the receiving to cavity 1100 of pronunciation unit 200, or stretched out out of cavity 1100.
In some embodiments, vertically movable component 120 can also include at least one pulley 123, go up and down rope 121
It is set on pulley 123, such as in example shown in Fig. 8, there are two pulleys 123 for setting in total.Certainly, in other examples
Also more pulleys 123 can be set.
Pass through the setting of pulley 123, thus it is possible to vary the setting orientation of driving motor enables lifting rope 121 to bypass
Pulley 123 and be in elevating lever 122 top, be conducive in this way driving motor and go up and down rope 121 layout, be conducive to save
Space.
Further, for the lifting route of specification elevating lever 122, prevent elevating lever 122 from deviating, vertically movable component
120 can also include that the sliding rail 124 being vertically arranged and the sliding block 125 being slidably arranged on sliding rail 124, elevating lever 122 are connected to
Sliding block 125.
Sliding block 125 can only be moved on sliding rail 124 as a result, after elevating lever 122 is connected on sliding block 125, also
It ensure that elevating lever 122 can only be moved along the sliding rail 124 being vertically arranged.
In some embodiments, vertically movable component 120 can also include limit assembly 126, which sets
The upper and lower ends in sliding rail 124 are set, for limiting the extreme position of sliding block 125.
In this way, the setting by limit assembly 126 just may make pronunciation unit 200 to be moved to aforementioned first extreme position.
Specifically, the limit assembly 126 includes the postive stop baffle 1261 that 124 upper and lower ends of sliding rail are arranged in, pass through limit
Baffle 1261 can limit elevating lever 122 to the barrier effect of sliding block 125 and can only be formed by by two postive stop baffles 1261
It is moved up and down in stroke, when being moved at the postive stop baffle 1261 in top, pronunciation unit 200 is housed in cavity 1100
It is interior, as shown in figure 8, pronunciation unit 200 is in the first extreme position when being moved at the postive stop baffle 1261 being below,
As shown in Figure 10.
Further, it is additionally provided with elastic buffer portion 1261a in the medium position of postive stop baffle 1261, so that sliding block 125
And/or Elastic Contact is formed between elevating lever 122 and postive stop baffle 1261.
The buffer function for passing through elastic buffer portion 1261a in this way, enables to pronunciation unit 200 in cavity 1100 and first
More smooth, the stable progress of handoff procedure between extreme position, can be caused to avoid excessive impact force shake or
Generate noise.It avoids rigid contact in addition, the setting of elastic buffer portion 1261a also helps and influences postive stop baffle 1261 and rise
The service life of bar 122 drops.
In certain specific embodiments, elastic buffer portion 1261a can be used some materials such as rubber, silica gel and be made.
Connect it is described previously, can be set at postive stop baffle 1261 close to switch (not shown), be used to indicate cunning
Extreme position locating for block 125 starts and is closed so as to guide the first driving mechanism 100.
Specifically, sliding block 125 is located in the postive stop baffle of top when integrated TV is in off-mode
At 1261, when integrated TV booting, driving motor receives starting-up signal, to start turning, by pulley 123 and
The transmitting for going up and down rope 121, discharges a distance, elevating lever 122 and pronunciation unit 200 are then past under the gravity of their own
Lower movement, until being moved at underlying postive stop baffle 1261, driving motor stops operating at this time, and pronunciation unit 200
In the first extreme position.When integrated TV shuts down again, driving motor rotates backward same number of revolutions, so that pronunciation is single
Member 200 is again in receiving to cavity 1100.
In embodiments of the present invention, it is provided with two sets of driving motors and vertically movable component 120, and is located at pronunciation
It is stable vertically movable to can guarantee that pronunciation unit 200 carries out in this way for the end positions of unit 200.
Certainly, in other embodiments, the group of more set driving motors and vertically movable component 120 can also be set
It closes, to further increase aforementioned stable effect.
In addition, in some embodiments, in order to further increase the stable movement of pronunciation unit 200, vertically movable group
Part 120 can also include cross transition bar 127, and the cross transition bar 127 is horizontally disposed, and the other end of elevating lever 122 is connected to
Cross transition bar 127, pronunciation unit 200 are connected with cross transition bar 127.
The setting for passing through cross transition bar 127 as a result, can increase the contact surface of pronunciation unit 200 Yu cross transition bar 127
Product, to improve stability of the pronunciation unit 200 when carrying out vertically movable.
In the embodiment for being equipped with the second driving mechanism, the second actuator of the second driving mechanism can also be using driving
Perhaps the vertically movable component 120 such as telescopic cylinder then may include the plate being mounted on driving motor or telescopic cylinder to motor
Body, then on the plate body, which can under the driving of driving motor or telescopic cylinder for integral installation for the first driving mechanism 100
Towards integrated TV display surface and move so that pronunciation unit 200 is moved to the second limit position from the first extreme position
It sets.
In the embodiment for being not provided with the second driving mechanism, the first driving mechanism 100 then may be mounted at integrated electricity
Depending on the backboard 400 of machine.
Embodiment two
The present embodiment two provides a kind of first driving mechanism 100.
Please refer to Figure 12-13, first driving mechanism 100 and the first driving mechanism in embodiment one of the present embodiment two
100 structure and principle is essentially identical, the difference is that, in the present embodiment, 120 cloth of driving motor and vertically movable component
It sets in the middle position of pronunciation unit 200, and is additionally provided with guide rod 700 at the both ends of pronunciation unit 200,700 sets of guide rod
It is located in limit baffle 800.
In this way, the first driving mechanism 100 is at work, the guide rod 700 and limit baffle positioned at 200 both ends of pronunciation unit
800 cooperation, it is ensured that pronunciation unit 200 carries out vertically movable stability.
Certainly, with described in embodiment one, in the present embodiment two, more set driving motors and vertically movable also can be set
The combination of component 120, to further increase aforementioned stable effect.
Alternatively, it is also possible to be similar to embodiment one, it is arranged between pronunciation unit 200 and elevating lever 122, guide rod 700
Cross transition bar 127.
Embodiment three
The present embodiment three provides a kind of first driving mechanism 100.
Figure 14-15 is please referred to, the first actuator 110 of first driving mechanism 100 is driving motor, vertically movable component
120 include lifting rope 121, elevating lever 122 and guide and limit component 128.
Wherein, driving motor is used to provide power, and lifting rope 121 is set on the output shaft of driving motor, with defeated
The rotation of shaft and realize elevating movement.Elevating lever 122 is horizontally disposed, and pronunciation unit 200 is mounted on elevating lever 122.Guiding
Limit assembly 128 is connected to elevating lever 122, for playing guide and limit, guide and limit component 128 and liter to elevating lever 122
At least one is connected to lifting rope 121 in drop bar 122.
In this way, by control driving motor starting whether and control driving motor positive and negative rotation halliard can be realized
The lifting of rope 121 then drives the lifting of elevating lever 122 or guide and limit component 128, realizes pronunciation unit 200
Vertical reciprocating motion is also achieved that in the receiving to cavity 1100 of pronunciation unit 200, or stretch out out of cavity 1100.?
During lifting, due to the effect of guide and limit component 128, it is ensured that the vertically movable stability of pronunciation unit 200.
With previous embodiment one, vertically movable component 120 can also include at least one pulley 123, go up and down 121 sets of rope
It is located on pulley 123, such as in the example shown in Figure 14, there are two pulleys 123 for setting in total.Certainly, in other examples
Also more pulleys 123 can be set.
In the present embodiment, guide and limit component 128 is two groups, and is separately positioned on the both ends of elevating lever 122.Meanwhile
Driving motor, lifting rope 121 and pulley 123 are also equipped with two sets, and are separately positioned on the both ends of elevating lever 122.
Certainly, in other embodiments, more sets also can be set in driving motor, lifting rope 121 and pulley 123.
Please continue to refer to Figure 14, guide and limit component 128 includes vertically arranged guide rail 1281, is slidably arranged in guide rail
Guide pad 1282 on 1281 and the mounting rack 1283 connecting with guide pad 1282, elevating lever 122 are mounted on mounting rack 1283.
In the present embodiment three, the end of lifting rope 121 is connected to elevating lever 122, the driving effect meeting of driving motor
So that elevating lever 122 carries out elevating movement, realize pronunciation unit 200 vertically movable.In the lifting of elevating lever 122
Cheng Zhong, since elevating lever 122 is connect with mounting rack 1283, and the then traction by guide pad 1282 of mounting rack 1283 is led
It is then limited to block 1282 by guide rail 1281, also just defines that elevating lever 122 can only move up and down in this way, to ensure that
The vertically movable stability of pronunciation unit 200.
In certain specific embodiments, guide rail 1281 is formed by guide rod 1281a that is a pair of parallel and arranging vertically, is pacified
Shelving 1283 includes a pair of parallel and horizontally disposed support rod 1283a, and elevating lever 122 is set on support rod 1283a.
Except as described, guide and limit component 128 further includes the spacing collar that 1281 upper and lower ends of guide rail are arranged in
1284, for limiting the extreme position of pronunciation unit 200.
As in the first embodiment, the medium position in spacing collar 1284 is also provided with elastic buffer portion, so that guide pad
It forms Elastic Contact between 1282 and spacing collar 1284, acts on detailed in Example one, herein no longer superfluous words.
Example IV
The present embodiment four provides a kind of first driving mechanism 100.
Figure 16-17 is please referred to, unlike previous embodiment three, in the present embodiment four, only in elevating lever 122
Position installs the combination of a set of driving motor, lifting rope 121 and pulley 123.
Embodiment five
The present embodiment five provides a kind of first driving mechanism 100.
Figure 18-19 is please referred to, unlike previous embodiment three, in the present embodiment five, goes up and down the end of rope 121
It is connected to guide pad 1282, the driving effect of driving motor can make guide pad 1282 carry out elevating movement, finally to pronounce
Unit 200 is realized vertically movable.
Embodiment six
The present embodiment six provides a kind of first driving mechanism 100.
Figure 20-21 is please referred to, the first actuator 110 of first driving mechanism 100 is screw component 111, vertically movable
Component 120 then includes guide and limit component 128 and bracket 129.
Wherein, screw component 111 is vertically arranged.Guide and limit component 128 is arranged in parallel with screw component 111.Bracket
129 are connected with screw component 111, drive it to move up and down along guide and limit component 128 by screw component 111, pronunciation unit
200 are mounted on bracket 129.
In this way, the effect by screw component 111 may make bracket 129 to carry out elevating movement, finally make pronunciation single
Member 200 is realized vertically movable.In the process of moving, due to the effect of guide and limit component 128, it is ensured that pronunciation unit 200
Vertically movable stability.
Screw component 111 is mounted on screw rod including motor and the screw rod being connected to the motor, bracket 129.
Bracket 129 may make to go up and down along guide and limit component 128 by the rotation of motor driven screw rod as a result,.
In certain embodiments, screw component 111 further includes connector 1111, and connector 1111 is mounted on screw rod, support
Frame 129 is connected with connector 1111.
The connector 1111 can prevent bracket 129 to be directly connected with screw rod as transition piece, avoid screw rod in the mistake of rotation
Bracket 129 is damaged in journey.
In the present embodiment, guide and limit component 128 and screw component 111 are two groups, and are separately positioned on bracket 129
Both ends.
Certainly, in other embodiments, guide and limit component 128 and screw component 111 can also be arranged to more multiple groups.
Guide and limit component 128 in the present embodiment includes vertically arranged guide rail 1281 and is arranged on guide rail 1281
The limited block 1285 at lower both ends, bracket 129 are movably arranged on guide rail 1281, and limited block 1285 is for limiting bracket 129
The extreme position of lifting.
With previous embodiment three, guide rail 1281 is formed by guide rod 1281a that is a pair of parallel and arranging vertically.
Please continue to refer to Figure 20, bracket 129 includes first connecting rod 1291 and the second connecting rod 1292, first connecting rod
1291 are connected with screw component 111, and are movably arranged on guide and limit component 128, and first connecting rod 1291 is connect with second
Bar 1292 surrounds planer type structure.
In addition to the above, the vertically movable component 120 in the present embodiment can also include reset assembly 130, reset group
Part 130 and screw component 111 are located at the two sides up and down of bracket 129, are particularly located at the two sides up and down of first connecting rod 1291,
Reset assembly 130 is for providing the reset power of bracket 129.
Further, reset assembly 130 includes fixed block 131 and the reset being connected between fixed block 131 and bracket 129
Spring 132.
So far, the vertically movable process of pronunciation unit 200 can be summarized as follows: when integrated TV is in off-mode
When, the first connecting rod 1291 of bracket 129 is in the upper end of guide rail 1281 at this time, and pronunciation unit 200 is in cavity 1100, together
When reset spring 132 be in natural relaxation state；After integrated TV booting, screw component 111 can then push the first company
Extension bar 1291, so that first connecting rod 1291 is gradually moved to the lower end of guide rail 1281, pronunciation unit 200 is in the first pole at this time
Extreme position, while reset spring 132 is in compressive state；After integrated TV shuts down again, reset spring 132 itself
Elastic-restoring force may make in the receiving to cavity 1100 of pronunciation unit 200.
It is possible thereby to be appreciated that, by the setting of reset assembly 130, screw component can be reduced to a certain extent
111 intervention working time, this plays a significant role for saving the energy.
In certain embodiments, reset assembly 130 can also include a cylinder 133, which has vertical limit
Chamber, reset spring 132 are arranged in limit chamber.
In this way by the setting of the cylinder 133, can specification reset spring 132 telescopic direction, its generation can be prevented
Inclination, guarantees that it generates vertical restoring force always.
Embodiment seven
The present embodiment seven provides a kind of first driving mechanism 100.
Figure 22-23 is please referred to, unlike previous embodiment six, in the present embodiment seven, is provided only with a sleeve screw rod
Component 111, and the screw component 111 is located at the medium position of bracket 129.
Embodiment eight
The present embodiment eight provides a kind of first driving mechanism 100.
Figure 24-25 is please referred to, unlike previous embodiment seven, in the present embodiment eight, reset assembly 130 and screw rod
The position of component 111 is inverted, and reset assembly 130 is in the upside of bracket 129 at this time, and screw component 111 is then in bracket 129
Downside.
The vertically movable process of pronunciation unit 200 can be summarized as follows at this time: when integrated TV is in off-mode,
The first connecting rod 1291 of bracket 129 is in the upper end of guide rail 1281 at this time, and pronunciation unit 200 is in cavity 1100, simultaneously
Reset spring 132 is in compressive state, needs screw component 111 to provide one and upwards pressure to keep balancing；Work as integration
After television boot-strap, screw component 111 can then discharge above-mentioned pressure, while first connecting rod 1291 can then decline and be moved to and lead
The lower end of rail 1281, pronunciation unit 200 is in the first extreme position at this time, while reset spring 132 is in natural relaxation state；
After integrated TV shuts down again, screw component 111 then can act again offer and upward pressure, by first connecting rod
1291 press to the upper end of guide rail 1281.
Embodiment nine
The present embodiment nine provides a kind of first driving mechanism 100.
Figure 26 is please referred to, unlike previous embodiment eight, in the present embodiment nine, entire first driving mechanism 100
It is arranged to horizontality, and the first driving mechanism 100 being oppositely arranged including two groups, enables pronunciation unit 200 from setting
It is stretched out in the left side of integrated TV or the cavity 1100 on right side.
Specifically, two groups of first opposite driving mechanisms 100 can be set on integrated TV, first driving at this time
Reset assembly 130 in mechanism 100 can be not provided with such as the fixed block 131 in previous embodiment eight, and directly by reset spring
132 be connected to two group of first driving mechanism 100 bracket 129 (bracket 129 in the present embodiment due to horizontally disposed, it
The movement of output being horizontally oriented, protrudes horizontally up pronunciation unit 200) between.
Pronunciation unit 200 moves horizontally process and can be summarized as follows at this time: when integrated TV is in off-mode,
The first connecting rod 1291 of bracket 129 is in the left or right of guide rail 1281 (for first driving mechanism 100 on the left side at this time
For, the right end in guide rail 1281, for first driving mechanism 100 on the right, the left end in guide rail 1281), hair
Sound unit 200 is in cavity 1100, while reset spring 132 is in compressive state, and screw component 111 is needed to provide one instead
To pressure to keep balancing；After integrated TV booting, screw component 111 can then discharge above-mentioned pressure, while first
Connecting rod 1291 can then be moved horizontally to right end or the left end of guide rail 1281, and pronunciation unit 200 is in the first extreme position at this time,
Reset spring 132 is in natural relaxation state simultaneously；After integrated TV shuts down again, screw component 111 then can be again
Movement is provided and is upwarded pressure, and first connecting rod 1291 is pressed to the upper end of guide rail 1281.
Previous embodiment only realizes that pronunciation unit 200 is position-variable for example, being not exhaustion, before changing
The combination for stating some or certain features in embodiment can also form other various embodiments, such as can be by embodiment
The combined application of one driving motor into embodiment five, lifting rope 121 and pulley 123 is to embodiment six to embodiment nine
In, likewise, screw component 111 of the embodiment six into embodiment nine also can be applied to embodiment one into embodiment five.
In addition, for previous embodiment one to embodiment five, can also will lifting rope 121 directly and pronunciation unit
200 are connected.It, can also be by screw component 111 directly and pronunciation unit likewise, for embodiment six to embodiment nine
200 are connected.
In addition, the first driving mechanism 100 in embodiment nine can also be using the structure in embodiment six, embodiment seven.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of driving mechanism for realizing pronunciation unit change in location characterized by comprising
An at least screw component, the screw component are vertically or horizontally disposed；
An at least guide and limit component, the guide and limit component are arranged in parallel with the screw component；And
Bracket, the bracket are connected with the screw component, drive it along guide and limit component movement, institute by the screw component
Pronunciation unit is stated to be mounted on the bracket.
2. as described in claim 1 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the screw rod
Component includes motor and the screw rod that is connected with the motor, and the bracket is mounted on the screw rod.
3. as claimed in claim 2 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the screw rod
Component further includes connector, and the connector is mounted on screw rod, and the bracket is connected with the connector.
4. as described in claim 1 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the guiding
Limit assembly includes vertically or horizontally disposed guide rail, the bracket are movably arranged on the guide rail.
5. as claimed in claim 4 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the guiding
Limit assembly further includes the limited block that the guide rail both ends are arranged in.
6. as described in claim 1 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the bracket
Including first connecting rod and the second connecting rod, the first connecting rod is connected with the screw component, and is movably arranged on described
On guide and limit component, the first connecting rod and second connecting rod surround planer type structure.
7. such as the driving mechanism of any of claims 1-6 for realizing pronunciation unit change in location, feature exists
In the driving mechanism further includes reset assembly, and the reset assembly and the screw component are located at the two of the bracket
Side, the reset assembly are used to provide the described the reset power of bracket.
8. as claimed in claim 7 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the reset
Component includes fixed block and the reset spring that is connected between the fixed block and the bracket.
9. as claimed in claim 7 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that the driving
Mechanism includes two groups of screw component, the guide and limit component and brackets parallel and be oppositely arranged, the reset
Component includes reset spring, the reset spring be connected to two groups described between bracket.
10. as claimed in claim 8 or 9 for realizing the driving mechanism of pronunciation unit change in location, which is characterized in that described
Reset assembly further includes a cylinder, and the cylinder has vertical limit chamber, and the reset spring is arranged in the limit chamber.
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| CN201811368511.3A CN109264624B (en) | 2018-11-16 | 2018-11-16 | Display device |
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| CN201811368511.3A CN109264624B (en) | 2018-11-16 | 2018-11-16 | Display device |
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| CN109264624B CN109264624B (en) | 2021-03-02 |
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Cited By (1)
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|---|---|---|---|---|
| CN109889745A (en) * | 2019-03-19 | 2019-06-14 | 深圳市万普拉斯科技有限公司 | Speaker structure and display equipment |
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Also Published As
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| CN109264624B (en) | 2021-03-02 |
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Effective date of registration: 20250220 Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Country or region after: China Address before: 518000 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Patentee before: ONEPLUS TECHNOLOGY (SHENZHEN) Co.,Ltd. Country or region before: China |
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