WO2021068704A1 - 一种可卷曲隐藏式激光电视一体机 - Google Patents

一种可卷曲隐藏式激光电视一体机 Download PDF

Info

Publication number
WO2021068704A1
WO2021068704A1 PCT/CN2020/114415 CN2020114415W WO2021068704A1 WO 2021068704 A1 WO2021068704 A1 WO 2021068704A1 CN 2020114415 W CN2020114415 W CN 2020114415W WO 2021068704 A1 WO2021068704 A1 WO 2021068704A1
Authority
WO
WIPO (PCT)
Prior art keywords
curtain
lifting
main body
laser
aluminum alloy
Prior art date
Application number
PCT/CN2020/114415
Other languages
English (en)
French (fr)
Inventor
施跃华
Original Assignee
江苏舜合物联网科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 江苏舜合物联网科技有限公司 filed Critical 江苏舜合物联网科技有限公司
Priority to US17/927,752 priority Critical patent/US20230239425A1/en
Publication of WO2021068704A1 publication Critical patent/WO2021068704A1/zh

Links

Classifications

    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • H04N5/655—Construction or mounting of chassis, e.g. for varying the elevation of the tube

Definitions

  • the invention relates to the technical field of a rollable hidden laser TV integrated machine, in particular to a rollable hidden laser TV integrated machine.
  • the purpose of the present invention is to provide a rollable hidden laser TV all-in-one, the translation structure solves the problem of collision movement of the laser TV and the insufficient distance in the depth direction; the present invention also provides a sound transmission screen in the front area of the laser TV, which can ensure Laser TV sound transmission can solve the problem of heat dissipation; the present invention also relates to a curtain that can be rolled up and down.
  • the curled curtain is controlled by two sets of motors; one set of motors controls the up and down of the curtain, and one set of motors controls the winding of the curtain;
  • the advantage is that no on-site installation is required.
  • the curtain lifting device is different from Traditional lifting device; adopts multi-link reinforced design and gear transmission to ensure precise transmission and precise movement, so as to solve the problems raised in the background art.
  • a rollable hidden laser TV integrated machine including a TV integrated machine main body, a horizontal plate, a storage cavity, a projection channel, an electric panel opening mechanism, a curtain lifting mechanism, and a curtain
  • the curl collection mechanism, the curtain, the lifting groove, the vertical plate, the side chamber, the middle chamber, the middle sound-transmitting net plate, the wiring board and the laser projection display device, the TV integrated machine body is provided with a horizontal plate inside, and the TV is integrated
  • the inside of the main body is provided with a storage cavity under the horizontal plate.
  • the inside of the main body of the TV integrated machine is provided with an electric panel opening mechanism, a curtain lifting mechanism and a curtain curling collection mechanism, and the curtain curling collection mechanism is arranged under the curtain lifting mechanism.
  • a lifting groove is opened at one end of the upper surface of the main body of the TV, the curtain lifting mechanism is movably arranged in the lifting groove, the top end of the curtain is connected with the curtain lifting mechanism, and the bottom end of the curtain is connected with the curtain curling and collecting mechanism.
  • a projection through groove is opened in the middle of the upper surface of the main body of the TV, and the top end of the electric panel opening mechanism is movably arranged in the projection through groove.
  • the inside of the main body of the TV is located above the horizontal plate and is divided by two symmetrically installed vertical plates.
  • the TV integrated machine main body is located on the upper end of the middle chamber with a sound outlet groove, the middle sound-transmitting net plate is installed in the sound outlet groove, and the TV integrated machine main body has a sound outlet groove.
  • a wiring board is arranged on the side, and a laser projection display device is also arranged at the upper end of the inside of the main body of the TV integrated machine at the electric panel opening mechanism.
  • the electric panel opening mechanism includes a lifting panel mechanism and a translation panel mechanism.
  • the lifting panel mechanism includes a first driving motor, a lifting screw, a driving screw nut, a lifting rail assembly, and a lifting aluminum alloy panel, and the first driving motor passes through the bevel gear and the lifting screw on the lifting driving rod.
  • the bevel gear at the bottom is connected, the lifting screw is provided with a driving screw nut, the driving screw nut is movably connected to the lifting rail assembly on the vertical plate, and the driving screw nut is also connected to the lifting aluminum through a connecting piece.
  • the alloy panels are connected.
  • the translation panel mechanism includes a second drive motor, a timing belt assembly, a translation slider assembly, a translation guide rail assembly, and a translation aluminum alloy panel
  • the second drive motor is connected to the timing belt assembly
  • the translation slider assembly Connected with the synchronous belt assembly
  • the translational slider assembly is movably connected with the translational guide rail assembly horizontally installed on the longitudinal plate
  • the translational slider assembly is also connected with the translational aluminum alloy panel through a connector.
  • the curtain lifting mechanism includes a third driving motor, a screw rod, a driving screw rod assembly, a first connecting rod gear pair, a first gear, a second connecting rod gear pair, a second gear, a curtain fixing rod, and a driving connecting rod.
  • the two ends of the driven link are respectively connected with the connecting piece and the base.
  • the curtain curling collection mechanism includes a roller support seat, a curtain roller, a curtain guide shaft, and a fourth driving motor.
  • the roller support seat is installed inside the main body of the TV set, and the roller support seat is installed between the two roller support seats.
  • the curtain drum and the curtain guide shaft, a fourth driving motor is arranged on the outside of the roller support seat, and the two fourth driving motors are respectively connected to both ends of the curtain drum.
  • the rotation speed of the fourth driving motor is related to the lifting of the curtain lifting mechanism. Match the speed.
  • the wiring board is respectively connected with an electric panel opening mechanism, a curtain lifting mechanism, a curtain curling collection mechanism and a laser projection display device, and the wiring board is provided with a power interface, a network cable interface and a serial port.
  • the method of use includes the following steps:
  • Step 1 Install the curtain lifting mechanism on the back of the main body of the TV all-in-one, install the electric panel opening mechanism in the projection channel on the upper surface of the main body of the TV all-in-one, and install the curtain curling and collecting mechanism on the inner bottom of the main body of the TV all-in-one;
  • Step 2 Connect the top of the curtain to the curtain fixing rod of the curtain lifting mechanism, and the bottom of the curtain to bypass the curtain guide shaft of the curtain curl collection mechanism and connect to the curtain drum;
  • Step 3 The curtain lifting mechanism is driven by the third drive motor to raise the curtain fixing rod, and then the laser projection display device is installed inside the main body of the TV integrated machine and located under the translational aluminum alloy panel;
  • Step 4 Through the cooperation of the first driving motor and the second driving motor, the lifting aluminum alloy panel is lowered, and the translational aluminum alloy panel is translated to the top of the lifting aluminum alloy panel, and the angle of the laser projection display device is adjusted and fixed.
  • Step 5 Set the sound box inside the middle chamber and connect it with the laser projection display device
  • Step 6 When watching TV, raise the curtain lifting mechanism, the curtain curling collection mechanism cooperates with the roll feeding, the lifting aluminum alloy panel of the electric panel opening mechanism is lowered, the translational aluminum alloy panel is translated to the top of the lifting aluminum alloy panel, and the laser projection is turned on Just display the device;
  • Step 7 When the TV is turned off, turn off the laser projection display device, the curtain lifting mechanism is lowered, so that the curtain fixing rod is just blocked in the lifting groove, the curtain curling collection mechanism cooperates with the winding, and the translational aluminum alloy panel of the electric panel opening mechanism returns to the position and lifts.
  • the aluminum alloy panel rises, and the translational aluminum alloy panel and the lifting aluminum alloy panel block the projection channel, that is, the screen lifting mechanism is housed in the main body of the TV all-in-one, and the projection channel and the lifting groove on the upper surface of the main body of the TV all-in-one are closed.
  • the curtain is built into the laser TV all-in-one machine, which is convenient to use and does not need to be punched to install the curtain.
  • the lifting curtain adopts a connecting rod and gear structure to improve the accuracy of the movement position. At the same time, the lifting height can be accurately adjusted, and the height position can be adjusted up and down; any position can be set and saved.
  • the curtain lifting mechanism, the electric panel opening mechanism, the curtain curling collection mechanism and the laser projector can be switched on and off synchronously.
  • the curtain lifting mechanism, the electric panel opening mechanism, the curtain curling collection mechanism and the hidden laser projector are integrated into the same furniture, which is small in size and small in space.
  • the middle part of the box is equipped with a sound-permeable screen, which can ensure the effect of laser sound and solve the problem of heat dissipation.
  • Figure 1 is a schematic diagram of the three-dimensional structure (playing state) of the present invention.
  • Fig. 2 is a schematic diagram of the front view structure of the present invention.
  • Figure 3 is a schematic side view of the structure of the present invention.
  • Figure 4 is a schematic diagram of the wiring board structure.
  • Figure 5 is a schematic diagram of the structure of the electric panel opening mechanism.
  • Figure 6 is a schematic diagram of the structure of the lifting panel mechanism.
  • Figure 7 is a schematic diagram of the structure of the translational panel mechanism.
  • Figure 8 is a schematic diagram of the structure of the curtain lifting mechanism.
  • Figure 9 is a schematic diagram of the structure of the curtain curling collection mechanism.
  • Figure 10 is a schematic diagram of the structure (closed state) of the present invention.
  • a rollable hidden laser TV all-in-one machine including a TV all-in-one main body 1, a horizontal plate 2, a storage cavity 3, a projection slot 4, and an electric panel opening Mechanism 5, curtain lifting mechanism 6, curtain curling collection mechanism 7, curtain 8, lifting trough 9, vertical plate 10, side chamber 11, middle chamber 12, middle sound transmission net plate 13, and wiring board 14, the main body of the TV integrated machine 1
  • a horizontal plate 2 is arranged inside
  • a storage cavity 3 is arranged inside the main body of the TV integrated machine 1 under the horizontal plate 2
  • an electric panel opening mechanism 5 a curtain lifting mechanism 6 and a curtain curling collection mechanism 7 are arranged inside the main body of the TV integrated machine 1
  • the curtain curling collection mechanism 7 is arranged under the curtain lifting mechanism 6, the upper surface of the TV integrated machine body 1 has a lifting slot 9 at one end, the curtain lifting mechanism 6 is movably arranged in the lifting slot 9, and the top of the curtain 8 is connected with the curtain lifting mechanism 6.
  • the bottom end of the curtain 8 is connected with the curtain curling collection mechanism 7, the middle of the upper surface of the TV integrated machine body 1 is provided with a projection through groove 4, the top of the electric panel opening mechanism 5 is movably arranged in the projection through groove 4, and the inside of the TV integrated machine body 1 Located above the horizontal plate 2 is divided into two side chambers 11 and a middle chamber 12 by two symmetrically installed vertical plates 10.
  • the main body 1 of the TV is located on the upper end of the middle chamber 12 with a sound groove, and the middle is transparent.
  • the net plate 13 is installed in the sound channel, the TV integrated machine main body 1 is provided with a wiring board 14 on one side, the internal upper end of the TV integrated machine main body 1 is located at the electric panel opening mechanism 5, and a laser projection display device 15 is also provided.
  • the wiring boards 14 are respectively Connected to the electric panel opening mechanism 5, the curtain lifting mechanism 6, the curtain curling collection mechanism 7, and the laser projection display device 15.
  • the wiring board 14 is provided with a power interface 16, a network cable interface 17, and a serial port 18. Among them, the serial port 18 is the machine's
  • the control interface can be used to interface with the intelligent central control.
  • the electric panel opening mechanism 5 includes a lifting panel mechanism 51 and a translation panel mechanism 52.
  • the lifting panel mechanism 51 includes a first driving motor 511, a lifting screw 512, a driving screw nut 513, a lifting rail assembly 514, and a lifting aluminum alloy panel 515.
  • the bevel gear is connected to the bevel gear at the bottom of the lifting screw 512.
  • the lifting screw 512 is provided with a driving screw nut 513, the driving screw nut 513 is movably connected to the lifting rail assembly 514 installed on the vertical plate 10, and the driving screw nut 513 is movably connected. It is also connected to the lifting aluminum alloy panel 515 through a connecting piece.
  • the translation panel mechanism 52 includes a second drive motor 521, a timing belt assembly 522, a translation slider assembly 523, a translation guide rail assembly 524, and a translation aluminum alloy panel 525.
  • the second drive motor 521 is connected to the timing belt assembly 522.
  • the translational slider assembly 523 is connected with the timing belt assembly 522, the translational slider assembly 523 is movably connected with the translational guide rail assembly 524 horizontally mounted on the vertical plate 10, and the translational slider assembly 523 is also connected with the translational aluminum alloy panel 525 through a connector .
  • the curtain lifting mechanism 6 includes a third drive motor 61, a screw 62, a drive screw assembly 63, a first link gear pair 64, a first gear 65, a second link gear pair 66, and a second link gear pair.
  • the gear 67, the curtain fixing rod 68, the driving link 69, the connecting piece 610, the driven link 611 and the base 612, the third driving motor 61 is respectively connected to the screw rod 62, and the third driving motor 61 is installed on the base 612.
  • the rod 62 is movably provided with a driving screw assembly 63.
  • the driving screw assembly 63 is connected to one end of the first connecting rod gear pair 64 through the driving connecting rod 69, and the other end of the first connecting rod gear pair 64 is connected to the second through the first gear 65.
  • the gear 67 is meshed.
  • the second gear 67 is installed at one end of the second connecting rod gear pair 66.
  • the other end of the second connecting rod gear pair 66 is movably connected to the lower surface of the curtain fixing rod 68.
  • the first gear 65 and the second gear 67 are both connected to
  • the member 610 is connected, the driven connecting rod 611 is connected with the first connecting rod gear pair 64, and both ends of the driven connecting rod 611 are connected with the connecting member 610 and the base 612 respectively.
  • the curtain curling collection mechanism 7 includes a roller support seat 71, a curtain roller 72, a curtain guide shaft 73, and a fourth drive motor 74.
  • the roller support seat 71 is installed inside the main body 1 of the TV set.
  • Two roller support seats A curtain roller 72 and a curtain guide shaft 73 are installed between 71.
  • a fourth drive motor 74 is provided on the outside of the roller support seat 71.
  • the two fourth drive motors 74 are respectively connected to both ends of the curtain roller 72.
  • the speed of the fourth drive motor 74 is To match the lifting speed of the curtain lifting mechanism 6, the fourth driving motor 74 can also use a coil spring, but the selected motor has higher precision.
  • a rollable hidden laser TV integrated machine includes the following steps:
  • Step 1 Install the curtain lifting mechanism 6 on the rear end of the TV all-in-one main body 1, install the electric panel opening mechanism 5 in the projection channel 4 on the upper surface of the TV all-in-one main body 1, and install the curtain curling and collecting mechanism 7 on the TV all-in-one The inner bottom of the main body 1;
  • Step 2 Connect the top end of the curtain 8 to the curtain fixing rod 68 of the curtain lifting mechanism 6, and the bottom end of the curtain 8 bypasses the curtain guide shaft 73 of the curtain curl collection mechanism 7 and is connected to the curtain drum 72;
  • Step 3 The screen lifting mechanism 6 is driven by the third drive motor 61 to raise the screen fixing rod 68, and then the laser projection display device 15 is installed inside the main body 1 of the TV integrated machine and located under the translational aluminum alloy panel 525;
  • Step 4 Through the cooperation of the first drive motor 511 and the second drive motor 521, the lifting aluminum alloy panel 515 is lowered, and the translational aluminum alloy panel 525 is translated to the top of the lifting aluminum alloy panel 515, and the angle of the laser projection display device 15 is adjusted and fix.
  • Step 5 Set the sound box inside the middle chamber 12 and connect it with the laser projection display device 15;
  • Step 6 When watching TV, raise the curtain lifting mechanism 6, the curtain curling collection mechanism 7 cooperates with the roll feeding, the lifting aluminum alloy panel 515 of the electric panel opening mechanism 5 is lowered, and the translation aluminum alloy panel 525 is translated to the lifting aluminum alloy panel 515 On the top of the screen, turn on the laser projection display device 15;
  • Step 7 When the TV is turned off, turn off the laser projection display device 15, the curtain lifting mechanism 6 is lowered, so that the curtain fixing rod 68 is just blocked in the lifting groove 9, the curtain curling collection mechanism 7 cooperates with the winding, and the translational aluminum of the electric panel opening mechanism 5
  • the alloy panel 525 returns, the lifting aluminum alloy panel 515 rises, the translational aluminum alloy panel 525 and the lifting aluminum alloy panel 515 block the projection channel 4, that is, the curtain lifting mechanism 6 is received in the main body 1 of the TV integrated machine, and the main body of the TV integrated machine 1
  • the surface projection through groove 4 and the lifting groove 9 are both closed, as shown in FIG. 10.
  • the invention mainly combines a laser TV, a laser TV integrated machine and a curtain; it is to solve the problem that the curtain needs to be installed on the wall when the laser TV is used, which destroys the hole drilling installation on the wall; the invention relates to an electric lifting curtain ;
  • the electric curtain lifting structure adopts a connecting rod and gear drive structure; the curtain can be automatically raised and lowered by remote control; at the same time, the curtain lifting can be linked with a laser TV.

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Abstract

本发明公开了一种可卷曲隐藏式激光电视一体机，电视一体机主体内部设置有电动面板打开机构、幕布升降机构、幕布卷曲收集机构及激光投影显示设备，幕布卷曲收集机构设置于幕布升降机构的下方，幕布升降机构活动设置于升降槽内，幕布顶端与幕布升降机构相连，幕布底端与幕布卷曲收集机构相连，电视一体机主体上表面中间位置开有投影通槽，电动面板打开机构顶端活动设置于投影通槽内，激光投影显示设备设置于电动面板打开机构下方，该发明将幕布内置到激光电视一体机，方便使用，无需打孔安装幕布，箱体中间部分配有透音网板，即可保证激光音响效果，又能解决散热问题，隐藏式电动面板打开机构及幕布升降机构，使用时遥控升起，不用时候隐藏。

Description

一种可卷曲隐藏式激光电视一体机 技术领域
本发明涉及可卷曲隐藏式激光电视一体机技术领域，具体为一种可卷曲隐藏式激光电视一体机。
 背景技术
传统的激光电视使用时存在一些问题；第一、激光电视直接放在桌子上很容易碰到发生移动，移动会导致激光电视投影偏移，需要重新调整画面调整；第二、激光电视传统使用时候要求深度方向较深的距离；传统电视柜无法达到激光电视使用距离；第三、传统激 光电视幕布使用时候需要单独安装固定到墙上，需要二次现场钻孔安装。
 技术问题
市场上已经出现通过平移结构将激光电视隐藏到箱体内部从而解决激光电视碰撞移动问题和深度方向距离不够问题；市面也存在一种电动升降幕布装置，但是幕布升降 存在上下位置不可以调以及高度方向支撑力度不够问题，但是并未出现一种即可解决深度方向距离不够又能调节高度的电视一体机，因此，亟待一种改进的技术来解决现有技术中所存在的这一问题。
 技术解决方案
本发明的目的在于提供一种可卷曲隐藏式激光电视一体机，平移结构解决激光电视碰撞移动问题和深度方向距离不够问题；本发明还在激光电视正面区域设置一面透音网板，即可以保证激光电视音响透音又能解决散热问题；本发明还涉及一种可以卷曲升降的幕布，卷曲幕布是通过两组电机控制；一组电机控制幕布升降，一组电机控制幕布卷绕；幕布升降还有一种控制方式：一组电机控制幕布升降；幕布收纳通过预紧弹簧实现；直接将幕布和激光电视一体机结合，解决了幕布二次安装问题，优点是不需要现场安装，幕布升降装置区别于传统的升降装置；采用多连杆加强设计，以及齿轮传动保证传动精准运动精确，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：一种可卷曲隐藏式激光电视一体机，包括电视一体机主体、横板、储物腔、投影通槽、电动面板打开机构、幕布升降机构、幕布卷 曲收集机构、幕布、升降槽、纵板、侧腔室、中间腔室、中间透音网板、接线板及激光投影显示设备，所述电视一体机主体内部设置有横板，所述电视一体机主体内部位于横板下方设置有储物腔，所述电视一体机主体内部设置有电动面板打开机构、幕布升降机构及幕布卷曲收集机构，所述幕布卷曲收集机构设置于幕布升降机构的下方，所述电视一体机主体上表面一端开有升降槽，所述幕布升降机构活动设置于升降槽内，所述幕布顶端与幕布升降机构相连，所述幕布底端与幕布卷曲收集机构相连，所述电视一体机主体上表面中间位置开有投影通槽，所述电动面板打开机构顶端活动设置于投影通槽内，所述电视一体机主体内部位于横板上方通过两个对称安装的纵板分为两个侧腔室及一个中间腔室，所述电视一体机主体位于中间腔室表面上端开有出声槽，所述中间透音网板安装在出声槽内，所述电视一体机主体一侧设置有接线板，所述电视一体机主体内部上端位于电动面板打开机构处还设置有激光投影显示设备。
优选的，所述电动面板打开机构包括升降面板机构及平移面板机构。
优选的，所述升降面板机构包括第一驱动电机、升降丝杆、驱动丝杆螺母、升降导 轨组件及升降铝合金面板，所述第一驱动电机通过升降驱动杆上的伞齿轮与升降丝杆底部 的伞齿轮相连，所述升降丝杆上设置有驱动丝杆螺母，所述驱动丝杆螺母安装在纵板上的升降导轨组件活动相连，所述驱动丝杆螺母还通过连接件与升降铝合金面板相连。
优选的，所述平移面板机构包括第二驱动电机、同步带组件、平移滑块组件、平移导轨组件及平移铝合金面板，所述第二驱动电机与同步带组件相连，所述平移滑块组件与同步带组件相连，所述平移滑块组件与横向安装在纵板上的平移导轨组件活动相连，所述平移滑块组件还通过连接件与平移铝合金面板相连。
优选的，所述幕布升降机构包括第三驱动电机、丝杆、驱动丝杆组件、第一连杆齿轮副、第一齿轮、第二连杆齿轮副、第二齿轮、幕布固定杆、驱动连杆、连接件、从动连杆及底座，所述第三驱动电机分别与丝杆相连，所述第三驱动电机安装在底座上，所述丝杆上活动设置有驱动丝杆组件，所述驱动丝杆组件通过驱动连杆与第一连杆齿轮副一端相连，所述第一连杆齿轮副另一端通过第一齿轮与第二齿轮啮合，所述第二齿轮安装在第二连杆齿轮 副一端，所述第二连杆齿轮副另一端与幕布固定杆下表面活动相连，所述第一齿轮和第二齿轮均与连接件相连，所述从动连杆与第一连杆齿轮副相连，所述从动连杆两端分别与连接件及底座相连。
优选的，所述幕布卷曲收集机构包括滚筒支撑座、幕布滚筒、幕布导向轴及第四驱动电机，所述滚筒支撑座安装在电视一体机主体内部，两个所述滚筒支撑座之间安装有幕布滚筒及幕布导向轴，所述滚筒支撑座外侧设置有第四驱动电机，两个所述第四驱动电机分别与幕布滚筒两端相连，所述第四驱动电机的转速与幕布升降机构的升降速度相匹配。
优选的，所述接线板分别与电动面板打开机构、幕布升降机构、幕布卷曲收集机构及激光投影显示设备相连，所述接线板上设置有电源接口、网线接口及串口。
优选的，其使用方法包括以下步骤：
步骤一：将幕布升降机构安装在电视一体机主体后端，将电动面板打开机构安装在电视一体机主体上表面的投影通槽内，将幕布卷曲收集机构安装在电视一体机主体内部底部；
步骤二：将幕布顶端与幕布升降机构的幕布固定杆相连，幕布底端绕过幕布卷曲收集机构的幕布导向轴与幕布滚筒相连；
步骤三：将幕布升降机构通过第三驱动电机带动幕布固定杆升起，再将激光投影 显示设备安装在电视一体机主体内部并位于平移铝合金面板的下方；
步骤四：通过第一驱动电机和第二驱动电机的配合，使升降铝合金面板下降，平移铝合金面板平移至升降铝合金面板的上方，调节激光投影显示设备的角度并固定住。
步骤五：将音箱设置在中间腔室内部，并与激光投影显示设备相连接；
步骤六：当看电视时，将幕布升降机构升起，幕布卷曲收集机构配合送卷，电动面板打开机构的升降铝合金面板下降，平移铝合金面板平移至升降铝合金面板的上方，打开激光投影显示设备即可；
步骤七：关闭电视时，关闭激光投影显示设备，幕布升降机构下降，使幕布固定杆正好挡在升降槽内，幕布卷曲收集机构配合收卷，电动面板打开机构的平移铝合金面板回位，升降铝合金面板上升，平移铝合金面板和升降铝合金面板挡住投影通槽，即幕布升降机构收入电视一体机主体内，且电视一体机主体上表面投影通槽和升降槽均为关闭状态。
 有益效果
现有技术相比 ，本发明的有益效果是：
(1)将幕布内置到激光电视一体机，方便使用，无需打孔安装幕布。
(2)升降幕布采用连杆加齿轮结构，提高运动位置精度，同时升降高度可精确调节，同时可以上下调节高度位置；可以设置任意位置保存。
(3)内置隐藏式电动面板打开机构及幕布升降机构，使用时遥控升起，不用时候隐藏。
(4)通过本发明可以使幕布升降机构、电动面板打开机构、幕布卷曲收集机构及激光投影机同步开关。
(5)将幕布升降机构、电动面板打开机构、幕布卷曲收集机构及隐藏式激光投影机集成到同一家具内部，体积较小，占用空间小。
(6)箱体中间部分配有透音网板，即可保证激光音响的效果，又能解决散热的问题。
 附图说明
图1为本发明立体结构(播放状态)示意图。
图2为本发明正视结构示意图。
图3为本发明侧视结构示意图。
图4为接线板结构示意图。
图5为电动面板打开机构结构示意图。
图6为升降面板机构结构示意图。
图7为平移面板机构结构示意图。
图8为幕布升降机构结构示意图。
图9为幕布卷曲收集机构结构示意图。
图10为本发明结构(关闭状态)示意图。
图中：电视一体机主体1、横板2、储物腔3、投影通槽4、电动面板打开机构5、幕布升 降机构6、幕布卷曲收集机构7、幕布8、升降槽9、纵板10、侧腔室11、中间腔室12、中间透音网 板13、接线板14、激光投影显示设备15、电源接口16、网线接口17、串口18、升降面板机构51、平移面板机构52、第一驱动电机511、升降丝杆512、驱动丝杆螺母513、升降导轨组件514、升 降铝合金面板515、第二驱动电 机521、同步带组件522、平移滑块组件523、平移导轨组件 524、平移铝合金面板525、第三驱动电机61、丝杆62、驱动丝杆组件63、第一连杆齿轮副64、第一齿轮65、第二连杆齿轮副66、第二齿轮67、幕布固定杆68、驱动连杆69、连接件610、从动连杆611、底座612、滚筒支撑座71、幕布滚筒72、幕布导向轴73、第四驱动电机74。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。
基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1-4，本发明提供一种技术方案：一种可卷曲隐藏式激光电视一体机，包括电视一体机主体1、横板2、储物腔3、投影通槽4、电动面板打开机构5、幕布升降机构6、幕 布卷曲收集机构7、幕布8、升降槽9、纵板10、侧腔室11、中间腔室12、中间透音网板13及接线板14，电视一体机主体1内部设置有横板2，电视一体机主体1内部位于横板2下方设置有储物腔3，电视一体机主体1内部设置有电动面板打开机构5、幕布升降机构6及幕布卷曲收集机构7，幕布卷曲收集机构7设置于幕布升降机构6的下方，电视一体机主体1上表面一端开有升降槽9，幕布升降机构6活动设置于升降槽9内，幕布8顶端与幕布升降机构6相连，幕布8 底端与幕布卷曲收集机构7相连，电视一体机主体1上表面中间位置开有投影通槽4，电动面 板打开机构5顶端活动设置于投影通槽4内，电视一体机主体1内部位于横板2上方通过两个对称安装的纵板10分为两个侧腔室11及一个中间腔室12，电视一体机主体1位于中间腔室 12表面上端开有出声槽，中间透音网板13安装在出声槽内，电视一体机主体1一侧设置有接线板14，电视一体机主体1内部上端位于电动面板打开机构5处还设置有激光投影显示设备 15，接线板14分别与电动面板打开机构5、幕布升降机构6、幕布卷曲收集机构7及激光投影 显示设备15相连，接线板14上设置有电源接口16、网线接口17及串口18，其中，串口18是整机的控制接口，可以用于和智能中控对接的接口。
如图5所示，电动面板打开机构5包括升降面板机构51及平移面板机构52。
如图6所示，升降面板机构51包括第一驱动电机511、升降丝杆512、驱动丝杆螺母513、升降导轨组件514及升降铝合金面板515，第一驱动电机511通过升降驱动杆上的伞齿轮与升降丝杆512底部的伞齿轮相连，升降丝杆512上设置有驱动丝杆螺母513，驱动丝杆螺母513安装在纵板10上的升降导轨组件514活动相连，驱动丝杆螺母513还通过连接件与升降铝合金面板515相连。
如图7所示，平移面板机构52包括第二驱动电机521、同步带组件522、平移滑块组件523、平移导轨组件524及平移铝合金面板525，第二驱动电机521与同步带组件522相连，平移滑块组件523与同步带组件522相连，平移滑块组件523与横向安装在纵板10上的平移导轨组件524活动相连，平移滑块组件523还通过连接件与平移铝合金面板525相连。
如图8所示，幕布升降机构6包括第三驱动电机61、丝杆62、驱动丝杆组件63、第一连杆齿轮副64、第一齿轮65、第二连杆齿轮副66、第二齿轮67、幕布固定杆68、驱动连杆69、 连接件610、从动连杆611及底座612，第三驱动电机61分别与丝杆62相连，第三驱动电机61 安装在底座612上，丝杆62上活动设置有驱动丝杆组件63，驱动丝杆组件63通过驱动连杆69 与第一连杆齿轮副64一端相连，第一连杆齿轮副64另一端通过第一齿轮65与第二齿轮67啮 合，第二齿轮67安装在第二连杆齿轮副66一端，第二连杆齿轮副66另一端与幕布固定杆68 下表面活动相连，第一齿轮65和第二齿轮67均与连接件610相连，从动连杆611与第一连杆齿轮副64相连，从动连杆611两端分别与连接件610及底座612相连。
如图9所示，幕布卷曲收集机构7包括滚筒支撑座71、幕布滚筒72、幕布导向轴73及 第四驱动电机74，滚筒支撑座71安装在电视一体机主体1内部，两个滚筒支撑座71之间安装 有幕布滚筒72及幕布导向轴73，滚筒支撑座71外侧设置有第四驱动电机74，两个第四驱动电机74分别与幕布滚筒72两端相连，第四驱动电机74的转速与幕布升降机构6的升降速度相匹配，其中第四驱动电机74也可以采用卷簧，但是选用电机精度更高。
一种可卷曲隐藏式激光电视一体机，其使用方法包括以下步骤：
步骤一：将幕布升降机构6安装在电视一体机主体1后端，将电动面板打开机构5安装在电视一体机主体1上表面的投影通槽4内，将幕布卷曲收集机构7安装在电视一体机主体1内部底部；
步骤二：将幕布8顶端与幕布升降机构6的幕布固定杆68相连，幕布8底端绕过幕布卷曲收集机构7的幕布导向轴73与幕布滚筒72相连；
步骤三：将幕布升降机构6通过第三驱动电机61带动幕布固定杆68升起，再将激光投影显示设备15安装在电视一体机主体1内部并位于平移铝合金面板525的下方；
步骤四：通过第一驱动电机511和第二驱动电机521的配合，使升降铝合金面板515下降，平移铝合金面板525平移至升降铝合金面板515的上方，调节激光投影显示设备15的 角度并固定住。
步骤五：将音箱设置在中间腔室12内部，并与激光投影显示设备15相连接；
步骤六：当看电视时，将幕布升降机构6升起，幕布卷曲收集机构7配合送卷，电动面板打开机构5的升降铝合金面板515下降，平移铝合金面板525平移至升降铝合金面板515的上方，打开激光投影显示设备15即可；
步骤七：关闭电视时，关闭激光投影显示设备15，幕布升降机构6下降 ，使幕布固定 杆68正好挡在升降槽9内，幕布卷曲收集机构7配合收卷，电动面板打开机构5的平移铝合金面板525回位，升降铝合金面板515上升，平移铝合金面板525和升降铝合金面板515挡住投 影通槽4，即幕布升降机构6收入电视一体机主体1内，且电视一体机主体1上表面投影通槽4 和升降槽9均为关闭状态，如图10所示。
本发明主要是将激光电视、激光电视一体机以及幕布进行结合；是为了解决激光 电视使用时还需要将幕布安装到墙面，破坏墙面打孔安装的问题；本发明涉及一种电动升降幕布；电动幕布升降结构采用连杆加齿轮驱动结构；幕布可以通过遥控自动升降 ；同时幕布升降可以和激光电视联动。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换 和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (8)

  1. 在一种可卷曲隐藏式激光电视一体机 ，其特征在于：包括电视一体机主体(1)、横板 (2)、储物腔(3)、投影通槽(4)、电动面板打开机构(5)、幕布升降机构(6)、幕布卷曲收集机构(7)、幕布(8)、升降槽(9)、纵板(10)、侧腔室(11)、中间腔室(12)、中间透音网板(13)、接线板(14)及激光投影显示设备(15) ，所述电视一体机主体(1)内部设置有横板(2)，所述电 视一体机主体(1)内部位于横板(2)下方设置有储物腔(3)，所述电视一体机主体(1)内部设置有电动面板打开机构(5)、幕布升降机构(6)及幕布卷曲收集机构(7) ，所述幕布卷曲收集机构(7)设置于幕布升降机构(6)的下方，所述电视一体机主体(1)上表面一端开有升降槽(9)，所述幕布升降机构(6)活动设置于升降槽(9)内，所述幕布(8)顶端与幕布升降机构(6)相连，所述幕布(8)底端与幕布卷曲收集机构(7)相连，所述电视一体机主体(1)上表面中间位置开有投影通槽(4)，所述电动面板打开机构(5)顶端活动设置于投影通槽(4)内，所述电视一体机主体(1)内部位于横板(2)上方通过两个对称安装的纵板(10)分为两个侧腔室(11)及一个中间腔室(12)，所述电视一体机主体(1)位于中间腔室(12)表面上端开有出声槽，所述中间透音网板(13)安装在出声槽内，所述电视一体机主体(1)一侧设置有接线板 (14)，所述电视一体机主体(1)内部上端位于电动面板打开机构(5)处还设置有激光投影显示设备(15)。
  2. 根据权利要求1所述的一种可卷曲隐藏式激光电视一体机，其特征在于：所述电动面 板打开机构(5)包括升降面板机构(51)及平移面板机构(52)。
  3. 根据权利要求2所述的一种可卷曲隐藏式激光电视一体机，其特征在于：所述升降面 板机构(51)包括第一驱动电机(511)、升降丝杆(512)、驱动丝杆螺母(513)、升降导轨组件(514)及升降铝合金面板(515)，所述第一驱动电机(511)通过升降驱动杆上的伞齿轮与升降丝杆(512)底部的伞齿轮相连，所述升降丝杆(512)上设置有驱动丝杆螺母(513)，所述驱动丝杆螺母(513)安装在纵板(10)上的升降导轨组件(514)活动相连，所述驱动丝杆螺母(513)还通过连接件与升降铝合金面板(515)相连。
  4. 根据权利要求2所述的一种可卷曲隐藏式激光电视一体机，其特征在于：所述平移面板机构(52)包括第二驱动电机(521)、同步带组件(522)、平移滑块组件(523)、平移导轨组件(524)及平移铝合金面板(525)，所述第二驱动电机(521)与同步带组件(522)相连，所述平移滑块组件(523)与同步带组件(522)相连，所述平移滑块组件(523)与横向安装在纵板 (10)上的平移导轨组件(524)活动相连，所述平移滑块组件(523)还通过连接件与平移铝合金面板(525)相连。
  5. 根据权利要求1所述的一种可卷曲隐藏式激光电视一体机，其特征在于：所述幕布升 降机构(6)包括第三驱动电机(61)、丝杆(62)、驱动丝杆组件(63)、第一连杆齿轮副(64)、第 一齿轮(65)、第二连杆齿轮副(66)、第二齿轮(67)、幕布固定杆(68)、驱动连杆(69)、连接件(610)、从动连杆(611)及底座(612)，所述第三驱动电机(61)分别与丝杆(62)相连，所述第三驱动电机(61)安装在底座(612)上，所述丝杆(62)上活动设置有驱动丝杆组件(63) ，所述驱动丝杆组件(63)通过驱动连杆(69)与第一连杆齿轮副(64)一端相连，所述第一连杆齿轮副(64)另一端通过第一齿轮(65)与第二齿轮(67)啮合，所述第二齿轮(67)安装在第二连杆齿轮副(66)一端，所述第二连杆齿轮副(66)另一端与幕布固定杆(68)下表面活动相连，所述第一齿轮(65)和第二齿轮(67)均与连接件(610)相连，所述从动连杆(611)与第一连杆齿轮副(64)相连，所述从动连杆(611)两端分别与连接件(610)及底座(612)相连。
  6. 根据权利要求1所述的一种可卷曲隐藏式激光电视一体机，其特征在于：所述幕布卷 曲收集机构(7) 包括滚筒支撑座(71)、幕布滚筒 (72)、幕布导向轴(73) 及第四驱动电机(74)，所述滚筒支撑座(71)安装在电视一体机主体(1)内部，两个所述滚筒支撑座(71)之间安装有幕布滚筒(72)及幕布导向轴(73)，所述滚筒支撑座(71)外侧设置有第四驱动电机(74)，两个所述第四驱动电机(74)分别与幕布滚筒(72)两端相连，所述第四驱动电机(74)的转速与幕布升降机构(6)的升降速度相匹配。
  7. 根据权利要求1所述的一种可卷曲隐藏式激光电视一体机，其特征在于：所述接线板(14)分别与电动面板打开机构(5)、幕布升降机构(6)、幕布卷曲收集机构(7)及激光投影显示设备(15)相连，所述接线板(14)上设置有电源接口(16)、网线接口(17)及串口(18)。
  8. 根据权利要求1所述的一种可卷曲隐藏式激光电视一体机，其特征在于：其使用方法 包括以下步骤：步骤一：将幕布升降机构(6)安装在电视一体机主体(1)后端，将电动面板打开机构(5) 安装在电视一体机主体(1)上表面的投影通槽(4)内，将幕布卷曲收集机构(7)安装在电视一体机主体(1)内部底部；步骤二：将幕布(8)顶端与幕布升降机构(6)的幕布固定杆(68)相连，幕布(8)底端绕过 幕布卷曲收集机构(7)的幕布导向轴(73)与幕布滚筒(72)相连；步骤三：将幕布升降机构(6)通过第三驱动电机(61)带动幕布固定杆(68)升起，再将激 光投影显示设备(15)安装在电视一体机主体(1)内部并位于平移铝合金面板(525)的下方；步骤四：通过第一驱动电 机(511) 和第二驱动电机(521)的配合，使升降铝合金面板(515)下降，平移铝合金面板(525)平移至升降铝合金面板(515)的上方，调节激光投影显示设备(15)的角度并固定住。步骤五：将音箱设置在中间腔室(12)内部，并与激光投影显示设备(15)相连接；步骤六：当看电视时 ，将幕布升降机构(6)升起，幕布卷曲收集机构(7)配合送卷，电动面板打开机构(5)的升降铝合金面板(515)下降，平移铝合金面板(525)平移至升降铝合金 面板(515)的上方，打开激光投影显示设备(15)即可；步骤七：关闭电视时，关闭激光投影显示设备(15)，幕布升降机构(6)下降，使幕布固定 杆(68)正好挡在升降槽(9)内，幕布卷曲收集机构(7)配合收卷，电动面板打开机构(5)的平 移铝合金面板(525)回位，升降铝合金面板(515)上升，平移铝合金面板(525)和升降铝合金 面板(515)挡住投影通槽(4) ，即幕布升降机构(6)收入电视一体机主体(1)内，且电视一体 机主体(1)上表面投影通槽(4)和升降槽(9)均为关闭状态。
PCT/CN2020/114415 2019-10-08 2020-09-10 一种可卷曲隐藏式激光电视一体机 WO2021068704A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/927,752 US20230239425A1 (en) 2019-10-08 2020-09-10 Rollable and hidden laser television integrated machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910949037.1 2019-10-08
CN201910949037.1A CN110572598A (zh) 2019-10-08 2019-10-08 一种可卷曲隐藏式激光电视一体机

Publications (1)

Publication Number Publication Date
WO2021068704A1 true WO2021068704A1 (zh) 2021-04-15

Family

ID=68783930

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/114415 WO2021068704A1 (zh) 2019-10-08 2020-09-10 一种可卷曲隐藏式激光电视一体机

Country Status (3)

Country Link
US (1) US20230239425A1 (zh)
CN (1) CN110572598A (zh)
WO (1) WO2021068704A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110572598A (zh) * 2019-10-08 2019-12-13 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机
CN112925153B (zh) * 2019-12-05 2022-05-31 青岛海信激光显示股份有限公司 激光投影设备
CN110946418B (zh) * 2019-12-17 2021-08-13 成都极米科技股份有限公司 激光电视机柜及投影设备
CN113406853B (zh) * 2020-03-16 2023-12-26 青岛海信激光显示股份有限公司 激光投影设备
USD939463S1 (en) * 2020-03-27 2021-12-28 Tesseract Ventures, Llc Television system
CN111457222A (zh) * 2020-04-21 2020-07-28 涂建秋 一种可调视频会议显示器高度升降装置
CN112493735A (zh) * 2020-11-18 2021-03-16 杭州浩然公寓有限公司 用于智能家居的多媒体设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060290897A1 (en) * 2002-08-16 2006-12-28 Infocus Corporation Projection device and screen
CN205656418U (zh) * 2015-12-15 2016-10-19 重庆触视科技有限公司 投影屏幕
CN207065009U (zh) * 2017-07-21 2018-03-02 潍坊歌尔电子有限公司 投影幕布装置及音箱
CN107802109A (zh) * 2017-10-11 2018-03-16 顾家家居股份有限公司 一种具有隐藏影音功能的电视柜
CN109480510A (zh) * 2018-12-27 2019-03-19 深圳市创智联科技发展有限公司 一种带投影屏幕的智能电视柜
CN110572598A (zh) * 2019-10-08 2019-12-13 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机
CN210225597U (zh) * 2019-10-08 2020-03-31 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060290897A1 (en) * 2002-08-16 2006-12-28 Infocus Corporation Projection device and screen
CN205656418U (zh) * 2015-12-15 2016-10-19 重庆触视科技有限公司 投影屏幕
CN207065009U (zh) * 2017-07-21 2018-03-02 潍坊歌尔电子有限公司 投影幕布装置及音箱
CN107802109A (zh) * 2017-10-11 2018-03-16 顾家家居股份有限公司 一种具有隐藏影音功能的电视柜
CN109480510A (zh) * 2018-12-27 2019-03-19 深圳市创智联科技发展有限公司 一种带投影屏幕的智能电视柜
CN110572598A (zh) * 2019-10-08 2019-12-13 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机
CN210225597U (zh) * 2019-10-08 2020-03-31 江苏舜合物联网科技有限公司 一种可卷曲隐藏式激光电视一体机

Also Published As

Publication number Publication date
US20230239425A1 (en) 2023-07-27
CN110572598A (zh) 2019-12-13

Similar Documents

Publication Publication Date Title
WO2021068704A1 (zh) 一种可卷曲隐藏式激光电视一体机
CN109386698B (zh) 一种自动调节屏幕大小的投影仪移动底座
KR20040048472A (ko) Ｔｖ수상기 위치제어장치
US20110079695A1 (en) tv set lifter
CN110572629B (zh) 一种可卷曲隐藏式激光电视一体机控制方法
CN210225597U (zh) 一种可卷曲隐藏式激光电视一体机
CN112493735A (zh) 用于智能家居的多媒体设备
CN110924842A (zh) 一种方便调节透光率的智能窗
CN106235698A (zh) 具有隐藏式影音系统的组合式厅柜
CN201452246U (zh) 一种多功能影视音响柜
CN110430507B (zh) 一种可灵活调节出音角度的扬声器装置
CN204683016U (zh) 垂直升降音响柜
CN206252133U (zh) 具有隐藏式影音系统的组合式厅柜
WO2023044994A1 (zh) 一种自动屏蔽门
CN209179243U (zh) 电视背景墙
CN218409416U (zh) 一种全场景视觉动态互动装置
CN111323998B (zh) 一种可调节的高光度多媒体投放平台
CN219530365U (zh) 一种液晶电视用支撑底座
KR200483007Y1 (ko) 침대용 헤드
CN218791291U (zh) 一种家居客厅用现代风格的背景电视柜
CN218246459U (zh) 一体化多功能床
CN215449871U (zh) 可升降卷帘式用于思政教育的幕布
CN218153776U (zh) 一种灯光控制装置
CN206162051U (zh) 双面背投箱
CN217090015U (zh) 一种内置式隔音效果好的墙体柜

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20875180

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20875180

Country of ref document: EP

Kind code of ref document: A1