CN112099300B - Multimedia equipment user interface - Google Patents
Multimedia equipment user interface Download PDFInfo
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- CN112099300B CN112099300B CN202011027388.6A CN202011027388A CN112099300B CN 112099300 B CN112099300 B CN 112099300B CN 202011027388 A CN202011027388 A CN 202011027388A CN 112099300 B CN112099300 B CN 112099300B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
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Abstract
The invention discloses a multimedia equipment user interface, which comprises a projection frame, wherein a projection cavity which is communicated with the front and the back is arranged in the projection frame, the left side and the right side of the projection cavity are respectively communicated with a lifting cavity, the upper left wall and the right wall of the lifting cavity at the left side and the right side are respectively and rotatably provided with an upper lifting rotating shaft which is symmetrical up and down, the outer circular surface of all the upper lifting rotating shafts is fixedly provided with an upper lifting belt wheel, an upper lifting belt is wound between the upper lifting belt wheel at the upper side and the lower side, and the left wall and the right wall at the lower side of the lifting cavity at the left side and the right side are respectively and rotatably provided with a lower lifting rotating shaft which is symmetrical up and down, in addition, the movement of the positioning point can be controlled through remote control, and the device is convenient and practical.
Description
Technical Field
The invention relates to the technical field of multimedia equipment, in particular to a user interface of multimedia equipment.
Background
The projector, also known as the projector, is a kind of equipment that can project image or video on the curtain, in the use of projector, often can need to adjust the position and the size of projection picture, often can not be fast effectual adjustment to the projection picture that accords with user's requirement through the picture adjustment function that arrives in the projection, because to the adjustment of picture and the position of material object judge can not be fast one-to-one, lead to the adjustment more difficult.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a user interface of a multimedia device, which solves the problem that the size and the position of a picture of a projection device are difficult to adjust.
The invention is realized by the following technical scheme.
The invention relates to a multimedia equipment user interface, which comprises a projection frame, wherein a projection cavity which is communicated front and back is arranged in the projection frame, the left side and the right side of the projection cavity are respectively communicated with a lifting cavity, the upper side and the left side wall of the lifting cavity on the left side and the right side are respectively rotationally provided with an upper lifting rotating shaft which is symmetrical up and down, the outer circular surface of all the upper lifting rotating shafts is fixedly provided with an upper lifting belt wheel, an upper lifting belt is wound between the upper lifting belt wheel and the upper lifting belt wheel on the upper side and the lower side, the lower side and the left side wall of the lifting cavity on the left side and the right side are respectively rotationally provided with a lower lifting rotating shaft which is symmetrical up and down, the outer circular surface of all the lower lifting rotating shafts is fixedly provided with a lower lifting belt wheel, a lower lifting belt is wound between the upper lifting belt wheel on the upper side and the, the upper side and the lower side of the lifting plate are respectively provided with a translation cavity, the left wall and the right wall of the translation cavity are respectively provided with a rotary drum shaft in a rotating manner, one end surface of the rotary drum shaft, which is close to each other, of the left side and the right side of the lifting plate is respectively and fixedly provided with a translation rotary drum, the outer circular surface of the translation rotary drum is provided with a spiral translation sliding chute, a translation sliding block is arranged in the translation cavity in a left-right sliding manner, one end of the translation sliding block, which is close to the translation rotary drum, is connected in the translation sliding chute in a sliding manner, the front side of the translation cavity is communicated with a translation connecting block cavity, a translation connecting block is arranged in the translation connecting block cavity in a left-right sliding manner, the rear end of the translation connecting block is fixedly connected to the front end surface of the translation sliding block, the front, the board intracavity longitudinal symmetry that resets and gliding respectively about can be equipped with the board that resets, reset and rotate between the board chamber upper and lower wall be equipped with the board threaded connection's that resets twin-screw that resets, just in the projection frame projection chamber upside is equipped with the lift chamber that the opening is backward, it is equipped with the curtain pivot to rotate between the wall about the lift chamber, the outer disc of curtain pivot is around being equipped with the curtain.
Preferably, the left side and the right side of the lifting plate on the upper side and the lower side are respectively provided with a translation bevel gear cavity, the translation bevel gear cavities on the upper side and the lower side are close to one side wall and are respectively and rotatably provided with a translation shaft sleeve, a translation synchronizing shaft penetrates through the translation bevel gear cavities and is in spline connection with the translation shaft sleeves, the outer circular surface of each translation shaft sleeve is fixedly provided with a transmission bevel gear, and the far end of each rotary shaft on the left side and the far end of each rotary shaft on the right side extend into the translation bevel gear cavities and are fixedly provided with translation bevel gears meshed with the transmission bevel.
Preferably, the upper side and the lower side are equipped with the opening respectively towards the slider chamber of the left and right sides in the both ends face about the lifter plate, gliding slider that is equipped with around the slider intracavity can, the slider internal rotation is equipped with the slider pivot, the upside the slider pivot with go up fixed connection between the lifting belt, the downside the slider with go up fixed connection between the lifting belt.
Preferably, projection frame rear end face just is in lift chamber downside with projection chamber upside bilateral symmetry is fixed and is equipped with the pulley post, the left and right sides it is equipped with the pulley spindle to rotate between the translation bevel gear, the fixed pulley that is equipped with of outer disc of pulley spindle, curtain one end fixed with the outer disc of curtain pivot, the curtain other end extends to lift chamber rear side around in the outer disc of pulley and fixedly connected with weight partially.
Preferably, just in the projection frame lift chamber left side is equipped with the worm wheel and worm chamber, curtain pivot left end extends to the worm wheel and worm intracavity and outer disc are fixed and are equipped with the worm wheel, the twin-screw upper end that resets extends to worm wheel and worm intracavity and up end are fixed be equipped with worm wheel meshed worm, worm wheel and worm chamber left wall internal fixation is equipped with curtain lifting motor, curtain pivot left end power connect in curtain lifting motor right-hand member face.
Preferably, just in the projection frame in the left side lift chamber left side left and right sides is equipped with lift transmission chamber, the left and right sides respectively rotate between the wall about the lift transmission chamber and be equipped with the lift driving shaft, left side downside go up the lift pivot left end and extend to the left side in the lift transmission chamber, the upper left side the lift pivot left end extends to the right side down in the lift transmission chamber, left side downside go up outer disc of lift pivot, the upper left side down the outer disc of lift pivot with the outer disc of lift driving shaft all is fixed and is equipped with lift driving pulley, two pairs from top to bottom of the left and right sides respectively around being equipped with lift driving belt, the left and right sides between the lift driving pulley fixed be equipped with elevator motor between the lift transmission chamber, the left and right sides the lift driving shaft is close to a terminal surface each other respectively power connect.
Preferably, just be equipped with translation transmission chamber about the projection chamber downside respectively in the projection frame, both sides from top to bottom rotate respectively between the wall about the translation transmission chamber and be equipped with the translation driving shaft, the left side translation synchronizing shaft lower extreme extends to the upside in the translation transmission chamber, the right side translation synchronizing shaft lower extreme extends to the downside in the translation transmission chamber, the left side outer disc of translation synchronizing shaft, right side translation synchronizing shaft outer disc with the outer disc of translation driving shaft all fixedly is equipped with translation driving pulley, two pairs about the upper and lower both sides respectively around being equipped with translation driving belt, upper and lower both sides between the translation driving pulley fixedly be equipped with translation motor between the translation transmission chamber, upper and lower both sides the translation driving shaft be close to a terminal surface each other respectively power connect in both ends face about translation motor.
The invention has the beneficial effects that: the invention can accurately determine the position and the size of the projection picture of the projection equipment by manually adjusting the position of the projection positioning point according to the requirement of a user of the general equipment on the projection picture, and the positioning point moves up and down and moves left and right synchronously, thereby ensuring the symmetry of the picture, avoiding the occurrence of a skewed picture, and in addition, the movement of the positioning point can be controlled by remote control, and the invention is convenient and practical.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 1;
FIG. 5 is an enlarged schematic view of the embodiment of the present invention at D in FIG. 4;
FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 1;
fig. 7 is an enlarged schematic view of the embodiment of the present invention at F in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The user interface of multimedia equipment described with reference to fig. 1-7 includes a projection frame 11, a front and a back through projection chamber 12 is provided in the projection frame 11, the left and the right sides of the projection chamber 12 are respectively communicated with a lifting chamber 13, the left and the right walls of the upper side of the lifting chamber 13 are respectively rotatably provided with upper lifting rotating shafts 21 which are vertically symmetrical, the outer circular surfaces of all the upper lifting rotating shafts 21 are respectively fixedly provided with upper lifting pulleys 22, an upper lifting belt 23 is wound between the upper lifting pulleys 22 at the upper and the lower sides, the left and the right walls of the lower side of the lifting chamber 13 at the left and the right sides are respectively rotatably provided with lower lifting rotating shafts 24 which are vertically symmetrical, the outer circular surfaces of all the lower lifting rotating shafts 24 are respectively fixedly provided with lower lifting pulleys 25, a lower lifting belt 26 is wound between the lower lifting pulleys 25 at the upper and the lower sides, and a translation synchronizing shaft 35, the outer circular surface of the translation synchronizing shaft 35 on the left and right sides is connected with lifting plates 19 which are symmetrical up and down in a sliding manner, translation cavities 20 are respectively arranged in the lifting plates 19 on the upper and lower sides, the left and right walls of the translation cavities 20 are respectively provided with a rotary drum shaft 46 in a rotating manner, the end surfaces, close to each other, of the rotary drum shafts 46 on the left and right sides are respectively and fixedly provided with translation rotary drums 47, the outer circular surface of each translation rotary drum 47 is provided with a spiral translation sliding chute 48, translation sliders 49 are arranged in the translation cavities 20 in a sliding manner left and right, one ends, close to the translation rotary drums 47, of the translation sliders 49 are connected in the translation sliding chutes 48 in a sliding manner, the front sides of the translation cavities 20 are communicated with translation connecting block cavities 59, translation connecting blocks 60 are arranged in the translation connecting block cavities 59 in a sliding manner left and right, the rear ends of the translation connecting blocks 60 are fixedly connected to the, locating piece 61 can provide accurate adjustment point, left side for projection equipment lift chamber 13 rear side intercommunication is equipped with reset board chamber 38, the gliding difference that resets from top to bottom in the board chamber 38 is equipped with reset board 37, reset and rotate between the wall about board chamber 38 be equipped with reset board 37 threaded connection's twin-screw 39 that resets, in the projection frame 11 and be in projection chamber 12 upside is equipped with lift chamber 13 behind the opening, it is equipped with curtain pivot 14 to rotate between the wall about lift chamber 13, 14 outer disc of curtain pivot is around being equipped with curtain 15.
Beneficially, the left side and the right side of the lifting plate 19 on the upper side and the lower side are respectively provided with a translation bevel gear cavity 50, the translation bevel gear cavities 50 on the upper side and the lower side are respectively and rotatably provided with a translation shaft sleeve 52 in a side wall close to each other, the translation synchronizing shaft 35 penetrates through the translation bevel gear cavity 50 and is in spline connection with the translation shaft sleeve 52, a transmission bevel gear 53 is fixedly arranged on the outer circular surface of the translation shaft sleeve 52, one end, far away from each other, of the rotary shaft 46 on the left side and the right side extends into the translation bevel gear cavity 50, and a translation bevel gear 51 meshed with the transmission bevel gear 53 is fixedly arranged.
Beneficially, the left and right end surfaces of the lifting plate 19 on the upper and lower sides are respectively provided with a slider cavity 40 with an opening facing the left and right sides, the slider cavity 40 is provided with a slider 41 capable of sliding back and forth, the slider 41 is rotatably provided with a slider rotating shaft 42, the slider rotating shaft 42 on the upper side is fixedly connected with the upper lifting belt 23, and the slider 41 on the lower side is fixedly connected with the lower lifting belt 26.
Advantageously, pulley columns 54 are fixedly arranged on the rear end surface of the projection frame 11 and symmetrically arranged on the left and right sides of the lower side of the lifting cavity 13 and the upper side of the projection cavity 12, a pulley shaft 55 is rotatably arranged between the translation bevel gears 51 on the left and right sides, pulleys 57 are fixedly arranged on the outer circular surface of the pulley shaft 55, one end of the curtain 15 is fixedly arranged on the outer circular surface of the curtain rotating shaft 14, and the other end of the curtain 15 extends to the rear side of the lifting cavity 13 and winds around the outer circular surface of the pulleys 57 and is fixedly connected with a bias weight 58.
Beneficially, a worm and gear cavity 16 is arranged in the projection frame 11 and on the left side of the lifting cavity 13, the left end of the curtain rotating shaft 14 extends into the worm and gear cavity 16, a worm gear 17 is fixedly arranged on the outer circumferential surface, the upper end of the reset double screw 39 extends into the worm and gear cavity 16, a worm 45 meshed with the worm gear 17 is fixedly arranged on the upper end surface, a curtain lifting motor 18 is fixedly arranged in the left wall of the worm and gear cavity 16, and the left end of the curtain rotating shaft 14 is dynamically connected to the right end surface of the curtain lifting motor 18.
Beneficially, a lifting transmission cavity 27 is respectively arranged in the projection frame 11 and on the left side and the right side of the left lifting cavity 13, a lifting driving shaft 62 is respectively rotatably arranged between the left and right walls of the lifting transmission cavity 27 on the left and right sides, the left end of the left lower lifting rotating shaft 21 extends into the left lifting transmission cavity 27, the left end of the left upper lifting rotating shaft 24 extends into the right lifting transmission cavity 27, the outer circular surface of the left lower lifting rotating shaft 21, the upper left side the outer disc of lower lift pivot 24 and the outer disc of lift driving shaft 62 all is fixed and is equipped with lift driving pulley 28, the upper and lower two of the left and right sides are around being equipped with lift driving belt 29 between the lift driving pulley 28 respectively, the left and right sides fixed be equipped with elevator motor 30 between the lift transmission chamber 27, the left and right sides lift driving shaft 62 is close to an end surface each other respectively power connect in both ends face about elevator motor 30.
Beneficially, a translation transmission cavity 31 is respectively arranged in the projection frame 11 and above and below the lower side of the projection cavity 12, a translation driving shaft 36 is respectively rotatably arranged between the upper wall and the lower wall of the translation transmission cavity 31 on the upper side and the lower side, the lower end of the left translation synchronizing shaft 35 extends into the translation transmission cavity 31 on the upper side, the lower end of the right translation synchronizing shaft 35 extends into the translation transmission cavity 31 on the lower side, and the outer circular surface of the left translation synchronizing shaft 35, the right side the outer disc of translation synchronizing shaft 35 with the outer disc of translation driving shaft 36 all is fixed and is equipped with translation driving pulley 32, and two pairs about the upper and lower both sides are around being equipped with translation driving belt 33 respectively between the translation driving pulley 32, upper and lower both sides be fixed with translation motor 34 between the translation transmission chamber 31, upper and lower both sides translation driving shaft 36 is close to an end surface each other respectively power connect in translation motor 34 upper and lower both ends face.
In the initial state, the upper and lower lifting plates 19 are far away from each other to the farthest distance, the upper and lower reset plates 37 are far away from each other to the farthest distance, the left and right translation sliders 49 are far away from each other to the farthest distance, the curtain 15 is wound on the outer circumferential surface of the curtain rotating shaft 14 to the maximum extent, and the weight 58 is located at the upper limit position.
In operation, the curtain lifting motor 18 is started to drive the curtain rotating shaft 14 to rotate through power connection, so as to loosen the curtain 15, one end of the curtain 15 is driven to move downwards due to the gravity action of the weight 58, so as to drive the pulley 57 to rotate and drive the pulley shaft 55 to rotate, meanwhile, the curtain rotating shaft 14 rotates to drive the worm wheel 17 to rotate and drive the worm 45 to rotate through worm and gear engagement, so as to drive the reset double screws 39 to rotate and drive the upper and lower sides of the reset plates 37 to approach each other through threaded connection, when the weight 58 drives one end of the curtain 15 to fall to a lower limit position, the upper and lower reset plates 37 approach to each other to the nearest, at the moment, the lifting plate 19 is manually moved upwards and downwards, the upper lifting plate 19 is moved upwards and downwards to drive the slide block 41 to move upwards and downwards and drive the slide block rotating shaft 42 to move upwards and, further driving the upper and lower rotating shafts 21 to rotate, and when moving to the upper and lower ends, the sliding block 41 moves back and forth along the sliding block cavity 40 and drives the sliding block rotating shaft 42 to move back and forth and rotate correspondingly, and the lower lifting plate 19 moves up and down to drive the sliding block 41 to move up and down and drive the sliding block rotating shaft 42 to move up and down, further driving the lower lifting belt 26 to rotate and drive the lower lifting belt wheel 25 to rotate, further driving the lower lifting rotating shaft 24 to rotate, and when moving to the upper and lower ends, the sliding block 41 moves back and forth along the sliding block cavity 40 and drives the sliding block rotating shaft 42 to move back and forth and rotate correspondingly, the lifting plate 19 moves up and down to drive the translational connecting block 60 to move up and down and drive the positioning block 61 to move up and down, after adjusting the upper and lower, further, the translation sliding chute 48 drives the translation rotating drum 47 to rotate and drives the rotating drum shaft 46 to rotate, further drives the translation bevel gear 51 to rotate and drives the transmission bevel gear 53 to rotate and drives the translation shaft sleeve 52 to rotate through gear engagement, further drives the translation synchronizing shaft 35 to rotate, further drives the rotating drum shafts 46 on the upper and lower sides to synchronously rotate, further drives the translation rotating drums 47 on the upper and lower sides to synchronously rotate, further drives the translation sliders 49 on the upper and lower sides of the translation sliders 49 to synchronously move left and right through the translation sliding chute 48, further adjusts the positions of the positioning blocks 61 to be projected left and right, determines four positioning points of a projection plane, the projection equipment accurately projects the projection on the curtain 15 by identifying the positions of the four positioning blocks 61, and can control the movement of the positioning blocks 61 through remote control, starts the lifting motor 30, drives the lifting driving shafts 62 on the left and right sides to rotate through power connection and drives the, then the lifting driving belt wheel 28 fixedly connected to the outer circumferential surface of the left lower lifting rotating shaft 21 or the lifting driving belt wheel 28 fixedly connected to the outer circumferential surface of the left upper lifting rotating shaft 24 is driven to rotate by the lifting driving belt 29, and further the upper and lower lifting plates 19 are driven to move up and down to adjust the up and down positions of the positioning blocks 61 by corresponding transmission, the translation motor 34 is started, the upper and lower translation driving shafts 36 are driven to rotate by power connection and drive the translation driving belt wheels 32 fixed to the outer circumferential surface of the translation driving shafts 36 to rotate, and further the translation driving belt wheels 32 fixed to the outer circumferential surfaces of the lower ends of the left and right translation synchronizing shafts 35 are driven to rotate by the translation driving belt 33, and further the left and right translation synchronizing shafts 35 are driven to rotate, and the positioning blocks 61 are driven to move left and right by corresponding transmission to adjust the left and right positions, after the positions of the, after the projection is finished, the curtain rotating shaft 14 is reversely started, the upper and lower reset plates 37 are driven to be away from each other through corresponding transmission, and when the reset plates 37 abut against the lifting plates 19, the lifting plates 19 on the upper and lower sides are driven to be away from each other by the farthest distance, so that the reset is finished.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A multimedia device user interface comprising a projection box, characterized in that: a projection cavity which is communicated from front to back is arranged in the projection frame, the left side and the right side of the projection cavity are respectively communicated with a lifting cavity, the upper side and the left side wall of the lifting cavity on the left side and the right side are respectively and rotatably provided with an upper lifting rotating shaft which is symmetrical up and down, the outer circular surface of all the upper lifting rotating shafts is fixedly provided with an upper lifting belt wheel, an upper lifting belt is wound between the upper lifting belt wheels and the lower lifting belt wheels on the upper side and the lower side, the left side and the right side wall of the lifting cavity on the lower side are respectively and rotatably provided with a lower lifting rotating shaft which is symmetrical up and down, the outer circular surface of all the lower lifting rotating shafts is fixedly provided with a lower lifting belt wheel, a lower lifting belt is wound between the lower lifting belt wheels on the upper side and the lower side, a translation synchronizing shaft is respectively and rotatably arranged between the upper, the left wall and the right wall of the translation cavity are respectively rotatably provided with a rotary drum shaft, the left side and the right side of the rotary drum shaft are mutually close to one end face and respectively fixedly provided with a translation rotary drum, the outer circular face of the translation rotary drum is provided with a spiral translation sliding chute, a translation sliding block is arranged in the translation cavity and can slide left and right, one end of the translation sliding block close to the translation rotary drum is connected in the translation sliding chute in a sliding manner, the front side of the translation cavity is communicated with a translation connecting block cavity, a translation connecting block is arranged in the translation connecting block cavity and can slide left and right, the rear end of the translation connecting block is fixedly connected to the front end face of the translation sliding block, the front end of the translation connecting block extends to the front side of the projection frame, the front end face of the translation connecting block is fixedly provided with a positioning block, the positioning block can provide accurate adjustment sites for projection, a reset double screw connected with the reset plate in a threaded manner is rotatably arranged between the upper wall and the lower wall of the reset plate cavity, a lifting cavity with a backward opening is arranged in the projection frame and on the upper side of the projection cavity, a curtain rotating shaft is rotatably arranged between the left wall and the right wall of the lifting cavity, and a curtain is wound on the outer circumferential surface of the curtain rotating shaft;
the left side and the right side of the lifting plate on the upper side and the lower side are respectively provided with a translation bevel gear cavity, the translation bevel gear cavities on the upper side and the lower side are mutually close to one side wall and are respectively and rotatably provided with a translation shaft sleeve, a translation synchronizing shaft penetrates through the translation bevel gear cavities and is in spline connection with the translation shaft sleeves, the outer circular surface of each translation shaft sleeve is fixedly provided with a transmission bevel gear, one end, far away from each other, of each rotary cylinder shaft on the left side and the right side extends into the translation bevel gear cavities, and the outer circular surface of each rotary cylinder shaft is fixedly;
the upper and lower both sides be equipped with the opening respectively in the both ends face about the lifter plate and towards the slider chamber of the left and right sides, gliding slider that is equipped with around the slider intracavity can, the slider internal rotation is equipped with the slider pivot, the upside the slider pivot with fixed connection between the ascending lifting belt, the downside the slider with fixed connection between the descending belt.
2. The user interface of a multimedia device of claim 1, wherein: projection frame rear end face just is in lift chamber downside with the fixed pulley post that is equipped with of projection chamber upside bilateral symmetry, the left and right sides it is equipped with the pulley spindle to rotate between the translation bevel gear, the fixed pulley that is equipped with of outer disc of pulley spindle, curtain one end fixed with the outer disc of curtain pivot, the curtain other end extends to lift chamber rear side around in outer disc of pulley and fixedly connected with weight partially.
3. The user interface of a multimedia device of claim 1, wherein: just in the projection frame lift chamber left side is equipped with the worm wheel and worm cavity, curtain pivot left end extends to the worm wheel and worm cavity and outer disc are fixed and are equipped with the worm wheel, the twin-screw upper end that resets extends to worm wheel and worm cavity and up end are fixed be equipped with worm wheel meshed worm, worm wheel and worm cavity left wall internal fixation is equipped with curtain elevator motor, curtain pivot left end power connect in curtain elevator motor right-hand member face.
4. The user interface of a multimedia device of claim 1, wherein: just in the projection frame in the left side lift chamber left side left and right sides is equipped with lift transmission chamber, the left and right sides respectively rotate between the wall about the lift transmission chamber and be equipped with the lift driving shaft, left side downside go up the lift pivot left end and extend to the left side in the lift transmission chamber, the upper left side the lift pivot left end extends to the right side down in the lift transmission chamber, left side downside go up outer disc of lift pivot, the upper left side down the outer disc of lift pivot with the outer disc of lift driving shaft all is fixed and is equipped with lift driving pulley, the upper and lower two pairs of the left and right sides around being equipped with lift driving belt, left and right sides respectively between the lift driving pulley fixed be equipped with elevator motor between the lift transmission chamber, the left and right sides the lift driving shaft is close to a terminal surface each other respectively power connect.
5. The user interface of a multimedia device of claim 1, wherein: the projection frame is internally provided with a translation transmission cavity which is arranged at the lower side of the projection cavity and is arranged at the upper side and the lower side, a translation driving shaft is arranged between the upper wall and the lower wall of the translation transmission cavity in a rotating mode, the left side is arranged at the lower end of a translation synchronizing shaft and extends to the upper side in the translation transmission cavity, the right side is arranged at the lower end of the translation synchronizing shaft and extends to the lower side in the translation transmission cavity, the left side is arranged at the outer circular surface of the translation synchronizing shaft and the outer circular surface of the translation driving shaft are fixedly provided with translation driving belt wheels, the left side and the right side of the upper side and the right side are respectively arranged between the translation driving belt wheels and are fixedly provided with translation motors, and the translation driving shaft is arranged at the upper side.
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| CN202011027388.6A CN112099300B (en) | 2020-09-25 | 2020-09-25 | Multimedia equipment user interface |
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| CN202011027388.6A CN112099300B (en) | 2020-09-25 | 2020-09-25 | Multimedia equipment user interface |
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| CN112099300A CN112099300A (en) | 2020-12-18 |
| CN112099300B true CN112099300B (en) | 2021-03-26 |
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Effective date of registration: 20211213 Address after: 314500 No. 30, pailou Xia, Lishun village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing jinxilai Technology Co.,Ltd. Address before: Room 833, No.2 Ruifeng Third Street, Huangpu District, Guangzhou City, Guangdong Province 510000 (office only) Patentee before: Guangzhou mutual media Yingdong Culture Media Technology Co.,Ltd. |