CN111350923B - Display device - Google Patents
Display device Download PDFInfo
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- CN111350923B CN111350923B CN202010274973.XA CN202010274973A CN111350923B CN 111350923 B CN111350923 B CN 111350923B CN 202010274973 A CN202010274973 A CN 202010274973A CN 111350923 B CN111350923 B CN 111350923B
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- Prior art keywords
- display device
- loudspeaker
- driving
- display screen
- rotating rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
Abstract
The invention discloses a display device, which comprises: main display screen, two-way movement control mechanism and loudspeaker, main display screen and loudspeaker all with two-way movement control mechanism is connected, two-way movement control mechanism is used for driving loudspeaker to remove to opposite direction when driving main display screen to one side removal. The display device provided by the invention can control the main display screen and the loudspeaker to move simultaneously (to move towards two opposite directions respectively) by utilizing the moving technology, so that the loudspeaker is hidden when the display device is not used, and the loudspeaker is controlled to ascend, descend or transversely move until the loudspeaker leaks when the display device is used, the sound quality effect of the display device in a use state is improved while the appearance effect of the display device in an idle state is kept, and meanwhile, the pursuit of partial users for the science and technology feeling is not influenced.
Description
Technical Field
The invention relates to the technical field of display devices, in particular to a display device with a main display screen and a loudspeaker capable of moving in two opposite directions at the same time.
Background
Lifting has become a very important research and development theme for the existing television or other display devices, and the following novel display devices with lifting cameras and lifting televisions also continuously enter the lives of people, but most of the novel display devices do not bring performance changes, and more of the novel display devices only improve the scientific and technological senses and the aesthetic senses of the display devices.
For example, in the prior art, a lifting tv set which can be hidden in a tv cabinet in an unused state needs to be equipped with a dedicated tv cabinet for use, and the tv cabinet includes: a hold the chamber for holding the TV set, the upper end intercommunication that holds the chamber has the bar groove that is used for supplying the TV set to pass, and over-and-under type TV set then includes: TV set body and electric lift TV stand, the upper end at electric lift TV stand is fixed to the TV set body, and when needs use, electric lift TV stand drives the TV set body and passes the bar groove and rise to TV rack top, and when need not use, electric lift TV stand drives the TV set body and passes the bar groove and descend to holding the intracavity.
The lifting television looks like high technological sense, but the practical value is not high, and on one hand, a special television cabinet is required to be arranged, so that the manufacturing cost is high; on the other hand, the upper end surface of the television cabinet and the accommodating cavity can not be used for placing and storing articles, and the space utilization rate is low. Therefore, the application practicability of the lifting control technology in the prior art in the technical field of display devices is low.
In addition, in recent years, the design of display devices is pursuing appearance effects such as "ultra-thin", "ultra-narrow" and "frameless", and the speakers are hidden behind the back plate, so that the sound quality is sacrificed. Therefore, it is a considerable problem whether or not the movement (lifting and/or lateral movement) control technology can be effectively used in the field of display device technology, and the sound quality can be improved while the appearance effect is not reduced as much as possible.
It can be seen that the prior art is still in need of improvement and development.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, it is an object of the present invention to provide a display device that effectively uses a motion control technique in the field of display device technology and improves sound quality while minimizing the appearance effect.
The technical scheme of the invention is as follows:
a display device, comprising: main display screen, two-way movement control mechanism and loudspeaker, main display screen and loudspeaker all with two-way movement control mechanism is connected, two-way movement control mechanism is used for driving the main display screen to move to one side drive loudspeaker to opposite direction removal simultaneously.
In a further preferred scheme, when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to ascend and driving the loudspeaker to descend; or when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to descend and driving the loudspeaker to ascend simultaneously; or when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to move left and driving the loudspeaker to move right; or when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to move to the right and driving the loudspeaker to move to the left.
In a further preferred aspect, the bidirectional movement control mechanism includes: base plate and first removal subassembly, first removal subassembly includes: the device comprises a rotary driving source, a driving gear, a driven gear, a first rotating rod and a first moving part;
the driving gear is rotatably connected to the base plate, is meshed with the driven gear and is used for driving the driven gear and the first rotating rod to swing;
one end of the first rotating rod is fixedly connected to the driven gear, the middle part of the first rotating rod is rotatably connected to the base plate, and the other end of the first rotating rod is rotatably connected to the first moving piece; the first moving part is movably connected to the substrate.
In a further preferred aspect, the bidirectional movement control mechanism further includes: a second moving assembly, the second moving assembly comprising: the second rotating rod, the third rotating rod and the second moving part;
the second rotating rod and the first rotating rod are arranged in a crossed mode, are rotatably connected to the base plate through the same rotating shaft, and are rotatably connected to the first moving part at one end and the third rotating rod at the other end;
the base plate is provided with a sliding groove, and a rotating shaft between the third rotating rod and the second rotating rod can slide along the sliding groove;
the third dwang deviates from second dwang one end rotatable coupling in second moving member, the second moving member with first moving member parallel arrangement, and move connect in the base plate.
In a further preferred aspect, the display device further includes: at least one heat dissipation component, wherein the heat dissipation component is connected with the main display screen and/or the loudspeaker and moves synchronously with the main display screen and/or the loudspeaker; when the display device is in a working state, the heat dissipation assembly is exposed out of the rear shell of the display device; when the display device is in a closed state, at least a part of the heat dissipation assembly is hidden in a rear shell of the display device.
In a further preferred aspect, the heat dissipation assembly includes a dust guard and a heat dissipation plate connected together; the heat dissipation plate is provided with a plurality of heat dissipation grooves and is hidden in the rear shell of the display device when the display device is in a closed state; when the display device is in a closed state, the dust guard covers the opening of the rear shell of the display device.
In a further preferred aspect, the bidirectional movement control mechanism includes: the sliding guide rail and at least one sliding part are matched with each other, the sliding guide rail is fixed, and the sliding part is connected with the main display screen and/or the loudspeaker.
In a further preferred aspect, the display device further includes: the auxiliary display screen is provided with a penetrating hole for transmitting sound generated by the loudspeaker, and the auxiliary display screen is connected with the loudspeaker and moves synchronously with the loudspeaker.
In a further preferred aspect, the display device further includes: and the base is used for reserving a gap with a set height between the base and the main display screen and between the base and the loudspeaker when the display device is in a working state and a closed state.
In a further preferable scheme, the base is made of colorless transparent glass and is manufactured by adopting a hot bending process.
Compared with the prior art, the display device provided by the invention comprises: main display screen, two-way movement control mechanism and loudspeaker, main display screen and loudspeaker all with two-way movement control mechanism is connected, two-way movement control mechanism is used for driving loudspeaker to remove to opposite direction when driving main display screen to one side removal. The display device provided by the invention can control the main display screen and the loudspeaker to move simultaneously (to move towards two opposite directions respectively) by utilizing the moving technology, so that the loudspeaker is hidden when the display device is not used, and the loudspeaker is controlled to ascend, descend or transversely move until the loudspeaker leaks when the display device is used, the sound quality effect of the display device in a use state is improved while the appearance effect of the display device in an idle state is kept, and meanwhile, the pursuit of partial users for the science and technology feeling is not influenced.
Drawings
Fig. 1 is an exploded view of a display device in accordance with a preferred embodiment of the present invention.
FIG. 2 is a schematic diagram of the stroke of the main display and the speaker according to the preferred embodiment of the invention.
FIG. 3 is a schematic structural diagram of a bi-directional movement control mechanism used in the preferred embodiment of the present invention.
Fig. 4 is a schematic position diagram of the first heat dissipation assembly and the second heat dissipation assembly used in the present invention.
Fig. 5 is a schematic diagram illustrating a positional relationship between the heat dissipation assembly and the rear housing when the display device of the present invention is in an operating state.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the display device provided by the present invention includes: the loudspeaker comprises a main display screen 100, a bidirectional movement control mechanism 300 and a loudspeaker 200, wherein the bidirectional movement control mechanism 300 is used for driving the main display screen 100 to ascend and driving the loudspeaker 200 to descend simultaneously, or used for driving the main display screen 100 to descend and driving the loudspeaker 200 to ascend simultaneously, or used for driving the main display screen 100 to move left and driving the loudspeaker 200 to move right simultaneously, or used for driving the main display screen 100 to move right and driving the loudspeaker 200 to move left simultaneously; that is, in the present invention, the main display 100 and the speaker 200 are moved simultaneously (one is raised and the other is lowered; or one is moved left and the other is moved right), which is set to reduce the stroke distance and the moving time; the structure of the present invention will be schematically described below by taking lifting as an example, and the structure of the left-right traversing mechanism can be adaptively adjusted by those skilled in the art according to the lifting structure (such as twisting direction, adjusting the size of the structural member, etc.), and will not be described in detail. It should be noted that, besides the lifting and the traversing, the main display and the speaker respectively tilt in two opposite directions, which are similar in structure and principle and are not described again.
Preferably, the display device further comprises a base 500 (as shown in fig. 1), the main display 100, the two-way movement control mechanism 300 and the speaker 200 are all arranged by means of the base 500, and the base 500 is arranged to provide enough space for the main display 100 or the speaker 200 to descend; of course, the display device may be suspended by hanging or hanging on the wall in addition to the base 500, and sufficient space may be provided for the main display 100 or the speaker 200 to descend.
Preferably, when the two-way movement control mechanism 300 is used to drive the speaker 200 to descend while driving the main display 100 to ascend, the base 500 is sufficient to suspend the speaker 200 in the lower limit position; when the two-way movement control mechanism 300 is used to drive the speaker 200 to ascend while driving the main display 100 to descend, the base 500 is sufficient to suspend the main display 100 in the lower limit position. As shown in fig. 2, a line a in fig. 2 represents an upper limit position of the lower end surface of the main display 100 (the display device is in an operating state, and the speaker 200 is hidden at this time), a line b represents a lower limit position of the lower end surface of the main display 100 (the display device is in a closed state), a line c represents a lower limit position of the lower end surface of the sub display 400 (the speaker 200 is in an operating state without the sub display 400), and a line d represents a placement plane of the display device (i.e., a lower limit position of the lower end surface of the base 500). The distance between the line d and the line b is the hanging height of the main display screen 100 in the closed state, and the distance between the line d and the line c is the hanging height of the sub display screen 400 in the working state; namely, no matter the display device is in a working state or a closed state, the display screen is suspended.
Further, the base 500 is made of colorless transparent glass and is manufactured by adopting a hot bending process; the technology sense of the display device is improved without reduction by matching with the suspension of the display screen; especially, when the display device is in a working state, the brightness of the display screen is easier for the user to ignore the existence of the transparent base 500, and the display effect is excellent.
In practical implementation, the speaker 200 is preferably a soundbar (the soundbar refers to a sound box with multiple sound channels and a power amplifier integrated in one box), and when the display device is in an operating state, the soundbar is unfolded, and the sound effect of the display device is in an optimal state.
In actual use, there are many structures that can realize simultaneous movement of the main display 100 and the speaker 200, and two existing driving mechanisms are used to drive the main display 100 and the speaker 200 respectively, or one driving mechanism and one linkage mechanism are used to drive the main display 100 and the speaker 200 respectively, which cannot be enumerated in the present invention. It is understood that whatever structure is used to achieve the technical goal falls within the scope of the present invention.
As a preferred embodiment of the present invention, the bidirectional movement control mechanism 300 includes: a substrate 310 (shown in fig. 3) and a first moving assembly, shown in fig. 3, the first moving assembly comprising: a rotary driving source, a driving gear 321, a driven gear 322 (preferably in a sector shape to reduce the volume and reduce the space occupation), a first rotating rod 323, and a first moving member 324; the driving gear 321 is rotatably connected to the base plate 310, and engaged with the driven gear 322, for driving the driven gear 322 and the first rotating rod 323 to swing; the first rotating rod 323 has one end fixedly connected to the driven gear 322, a middle portion rotatably connected to the base plate 310, and the other end rotatably connected to the first moving member 324 (the first moving member 324 may be a sliding block, or a sliding rod, as long as a structural member capable of driving the main display 100 to move is realized); the first moving member 324 is movably connected to the base plate 310.
Taking the ascending process of the first moving part 324 as an example (descending is not described again), when the rotary driving source operates, the driving gear 321 is driven to rotate counterclockwise, the driving gear 321 drives the driven gear 322 and the first rotating rod 323 to rotate clockwise (the rotation center is the rotation axis between the second rotating rod 331 and the substrate 310) through the engagement with the driven gear 322, and the height of the upper end of the driving gear 321 rises along with the change of the posture of the first rotating rod 323, so as to drive the first moving part 324 to ascend along the substrate 310, thereby achieving the purpose of ascending the main display 100 or the speaker 200.
Further, the bidirectional movement control mechanism 300 further includes: a second moving assembly, as shown in fig. 3, the second moving assembly comprising: a second rotating lever 331, a third rotating lever 332, and a second moving member 333; the second rotating rod 331 is disposed to intersect with the first rotating rod 323, and is rotatably connected to the base plate 310 through the same rotating shaft as the first rotating rod 323, one end of the second rotating rod is rotatably connected to the first moving member 324, and the other end of the second rotating rod is rotatably connected to the third rotating rod 332; the base plate 310 is provided with a sliding groove, and the rotating shaft between the third rotating rod 332 and the second rotating rod 331 can slide along the sliding groove; one end of the third rotating rod 332, which is away from the second rotating rod 331, is rotatably connected to a second moving part 333, and the second moving part 333 is arranged in parallel with the first moving part 324 and is movably connected to the substrate 310.
When the first moving member 324 rises, the upper end of the second rotating rod 331 moves to the right along the sliding groove along with the first moving member 324, and meanwhile, the upper end of the third rotating rod 332 also moves to the right along the sliding groove, and then pushes the second moving member 333 to descend, so that the purpose of descending the speaker 200 or the main display 100 is achieved.
The bidirectional movement control mechanism 300 in the above embodiment adopts a cross arm structure (the first rotating rod 323 crosses the second rotating rod 331) and a gear transmission structure, and combines the lever principle, and can smoothly drive the main display 100 and the speaker 200 to move with less power.
Preferably, the bidirectional movement control mechanism 300 further includes a slide rail, which guides the movement of the main display 100 and the speaker 200 to ensure the stability of the relative movement of the main display 100 and the speaker 200, and eliminate the visual gap therebetween.
According to another aspect of the present invention, a first heat dissipation assembly 600 (as shown in fig. 4) is connected to a back portion of the upper end or the lower end of the main display 100, for example, when the display device enters an operating state, the first heat dissipation assembly 600 at least partially protrudes from the rear housing to dissipate heat, and when the display device is in a closed state, the first heat dissipation assembly 600 is completely hidden in a receiving cavity of the rear housing facing the main display 100 to prevent dust, and therefore, preferably, a height of the first heat dissipation assembly 600 is greater than or equal to a maximum stroke of the main display 100 when the main display 100 ascends or descends.
Similarly, the back of the lower end or the upper end of the horn 200 is connected with a second heat dissipation assembly 700 (as shown in fig. 4), which is not described again.
Preferably, the sliding guide rails are disposed at two sides of the accommodating cavity, and the left and right ends of the first heat sink assembly 600 and the second heat sink assembly 700 are respectively connected with a sliding member (a sliding block, a sliding sheet, etc.), so that the purpose of improving the stability of the relative motion between the main display 100 and the speaker 200 can be achieved by the cooperation between the sliding member and the sliding guide rails.
In specific implementation, as shown in fig. 5 and 6, the heat dissipation assembly includes a dust guard 610 and a heat dissipation plate 620 connected together; the heat dissipation plate 620 is provided with a plurality of heat dissipation grooves, and when the display device is in a closed state, the heat dissipation plate is hidden in the rear case 800 of the display device (the state is not shown), and when the display device is in an operating state, at least a part of the heat dissipation plate 620 protrudes from the rear case 800 (as shown in fig. 6); when the display device is in a closed state, the dust-proof plate 610 and the rear shell 810 of the display device cover the opening of the rear shell, and when the display device is in an operating state, the position relationship between the dust-proof plate 610 and the rear shell 810 of the display device is as shown in fig. 6.
According to another aspect of the present invention, the display device further includes: a secondary display 400 (as shown in fig. 1), wherein the secondary display has a through hole for transmitting the sound generated by the speaker 200, and the secondary display 400 is connected to the speaker 200 and moves synchronously with the speaker 200. The arrangement of the secondary display screen 400 increases additional display content on one hand, and on the other hand, the appearance effect of the display device is improved by utilizing the appearance of the secondary display screen 400 superior to the loudspeaker 200, so that the enhancement of both functions and appearance is realized.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (7)
1. A display device, comprising: the loudspeaker comprises a main display screen, a bidirectional movement control mechanism and a loudspeaker, wherein the main display screen and the loudspeaker are connected with the bidirectional movement control mechanism, and the bidirectional movement control mechanism is used for driving the main display screen to move to one side and driving the loudspeaker to move to the opposite direction at the same time, so that the loudspeaker is hidden when the display device is not used, and the loudspeaker is controlled to ascend, descend or transversely move until the loudspeaker leaks when the display device is used;
when the display device is switched from an off state to an operating state, the bidirectional movement control mechanism is used for driving the main display screen to ascend and driving the loudspeaker to descend; or when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to descend and driving the loudspeaker to ascend simultaneously; or when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to move left and driving the loudspeaker to move right; or when the display device is switched from the off state to the working state, the bidirectional movement control mechanism is used for driving the main display screen to move to the right and driving the loudspeaker to move to the left;
the bidirectional movement control mechanism includes: base plate, first removal subassembly and second removal subassembly, first removal subassembly includes: the device comprises a rotary driving source, a driving gear, a driven gear, a first rotating rod and a first moving part;
the driving gear is rotatably connected to the base plate, is meshed with the driven gear and is used for driving the driven gear and the first rotating rod to swing;
one end of the first rotating rod is fixedly connected to the driven gear, the middle part of the first rotating rod is rotatably connected to the base plate, and the other end of the first rotating rod is rotatably connected to the first moving piece; the first moving part is movably connected to the substrate;
the second moving assembly includes: the second rotating rod, the third rotating rod and the second moving part;
the second rotating rod and the first rotating rod are arranged in a crossed mode, are rotatably connected to the base plate through the same rotating shaft, and are rotatably connected to the first moving part at one end and the third rotating rod at the other end;
the base plate is provided with a sliding groove, and a rotating shaft between the third rotating rod and the second rotating rod can slide along the sliding groove;
the third dwang deviates from second dwang one end rotatable coupling in second moving member, the second moving member with first moving member parallel arrangement, and move connect in the base plate.
2. The display device according to claim 1, further comprising: at least one heat dissipation component, wherein the heat dissipation component is connected with the main display screen and/or the loudspeaker and moves synchronously with the main display screen and/or the loudspeaker; when the display device is in a working state, the heat dissipation assembly is exposed out of the rear shell of the display device; when the display device is in a closed state, at least a part of the heat dissipation assembly is hidden in a rear shell of the display device.
3. The display device according to claim 2, wherein the heat dissipation member includes a dust-proof plate and a heat dissipation plate which are connected together; the heat dissipation plate is provided with a plurality of heat dissipation grooves and is hidden in the rear shell of the display device when the display device is in a closed state; when the display device is in a closed state, the dust guard covers the opening of the rear shell of the display device.
4. The display device according to claim 1, wherein the bidirectional movement control mechanism comprises: the sliding guide rail and at least one sliding part are matched with each other, the sliding guide rail is fixed, and the sliding part is connected with the main display screen and/or the loudspeaker.
5. The display device according to claim 1, further comprising: the auxiliary display screen is provided with a penetrating hole for transmitting sound emitted by the loudspeaker, and the auxiliary display screen is connected with the loudspeaker and synchronously moves with the loudspeaker.
6. The display device according to claim 1, further comprising: and the base is used for reserving a gap with a set height between the base and the main display screen and between the base and the loudspeaker when the display device is in a working state and a closed state.
7. The display device according to claim 6, wherein the base is made of colorless transparent glass and is manufactured by a thermal bending process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274973.XA CN111350923B (en) | 2020-04-09 | 2020-04-09 | Display device |
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| CN202010274973.XA CN111350923B (en) | 2020-04-09 | 2020-04-09 | Display device |
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| CN111350923B true CN111350923B (en) | 2022-01-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112000174B (en) * | 2020-08-24 | 2022-11-25 | 歌尔科技有限公司 | Electronic equipment |
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| CN111350923A (en) | 2020-06-30 |
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