CN110290444B - Home theater LED display screen - Google Patents
Home theater LED display screen Download PDFInfo
- Publication number
- CN110290444B CN110290444B CN201910425795.3A CN201910425795A CN110290444B CN 110290444 B CN110290444 B CN 110290444B CN 201910425795 A CN201910425795 A CN 201910425795A CN 110290444 B CN110290444 B CN 110290444B
- Authority
- CN
- China
- Prior art keywords
- strip
- display screen
- frame
- side wall
- fixedly connected
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 19
- 230000003313 weakening effect Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000036961 partial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
- H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention provides a home theater display screen, which comprises a display screen frame, a display screen, a supporting back frame, a splicing home theater device, a bottom sealing cover sheet, a display lamp and a sound outlet strip, wherein the left end of the display screen is arranged in the display screen frame in an embedding way, the bottom sealing cover sheet is arranged on the front end surface of the supporting back frame in an embedding way, and the splicing home theater device is arranged in the supporting back frame in an embedding way. And can carry out the experience effect of surrounding type through the surrounding consonant zone of encircleing.
Description
Technical Field
The invention belongs to the field of LED display screens, and particularly relates to a home theater LED display screen.
Background
A family cinema is arranged in the large-screen LED display screen that can use among many families is at home for watch the film, because receive outside light condition factor influence, can cause the reflection of light when the light of scattering daytime throws on the display screen to influence the definition of picture, only can have when night, just can have relatively good sight shadow experience.
Based on the above description, the inventor finds that the existing home theater LED display screen mainly has the following disadvantages, such as:
most residential buildings are in road both sides for convenient traffic basically, no matter daytime night all can have great noise, owing to be in indoor sight shadow, the intermittent type nature that the outside transmitted or strong or weak noise can be mixed with the dubbing of movie to it has a great deal of bad experience to lead to the sight shadow person to see the shadow in home theater.
Disclosure of Invention
In order to solve the technical problems, the invention provides a home theater display screen, which is used for solving the problems that most residential buildings are basically positioned at two sides of a road for traffic convenience, and have large noise no matter in daytime or at night, and due to the fact that the residential buildings are positioned indoors for watching a movie, intermittent, strong or weak noise transmitted from the outside can be mixed with dubbing of the movie, and therefore, a movie viewer can have a plurality of bad experiences when watching the movie in the home theater.
Aiming at the defects of the prior art, the purpose and the effect of the home theater display screen are achieved by the following specific technical means: the utility model provides a home theater display screen, its structure includes display screen frame, display screen, support back of the body frame, pieces together and covers formula home theater device, end cover matte, display lamp, play sound bar, the display screen left end is installed inside the display screen frame through the mode of embedding, the end cover matte is installed at the positive terminal surface of support back of the body frame through the mode of embedding, pieces together and covers formula home theater device and install inside supporting back of the body frame through the mode of embedding, play sound bar fixed mounting in the positive terminal surface bottom of display screen frame, the display screen frame upper left corner is located to the display lamp.
Piece together and cover formula home theater device and include ball, alternately burden and draw bullet strip, folding lateral wall, layering, stretch and draw a capping, top band, interior hasp, folding lateral wall back is located to the ball, top band bottom and stretch draw the laminating of terminal surface under the capping, the layering bottom adopts mode fixed connection that the electric welding is in alternately burden to draw bullet strip top, folding lateral wall side is equipped with interior hasp.
As preferred, folding lateral wall includes frictional force weakening strip, colludes again, two lead to the layer lateral wall, encircles auxiliary sound area, tail strip, guide frame, book the wallboard, frictional force weakening strip is equipped with two and fixed mounting and leads to both ends about the layer lateral wall at two partitions altogether, encircle auxiliary sound area and locate a wall board positive end intermediate position, guide frame left end and two lead to the layer lateral wall right-hand member fixed connection together that separate, tail strip right-hand member and two lead to the layer lateral wall left end fixed connection together, collude the bottom again and roll over wall board top fixed connection together, encircle auxiliary sound area and can form the sound field of surrounding type after expanding, can make the sight have the experience of kind of being personally on the scene and feel, and roll over the wall board and can fold fixedly through colluding again to can make it reduce the height, convenient storage.
As preferred, collude again including the strip collude, fixed limit strip, fixed sand grip, elasticity and assist the piece, the strip colludes the internal surface and laminates mutually with fixed limit strip surface, fixed sand grip top terminal surface and elasticity assist piece bottom terminal surface fixed connection together, the strip colludes can fold the in-process towards the upper end at folding lateral wall bottom folding part under the assistance of elasticity and colludes the piece, fixes its stable in a place, and can not exert an influence to other structures, when needs use, pulls it backward to loosen and can make folding part expand again.
Preferably, two partition layer lateral walls include high pressure narrow strip air chamber, pure black abrasive disc, clamping plate, release chamber, cooperation knot, acoustic bridge grafting mechanism, high pressure narrow strip air chamber and the one-way switch-on in release chamber, acoustic bridge grafting mechanism locates high pressure narrow strip air chamber left end, the positive terminal surface at the clamping plate is installed in the embedding of cooperation knot, the clamping plate is installed inside the release chamber through the mode of embedding, release chamber right-hand member is located to pure black abrasive disc, gaseous when many in the release chamber, the inside atmospheric pressure value of high pressure narrow strip air chamber can reduce to make the compliance of whole panel increase, thereby conveniently accomodate.
Preferably, the sound bridge grafting mechanism comprises a combined spring frame, a connecting sheet, a lock cone, a plugging grafting mechanism and an exchange fixing ring, wherein the inside of the combined spring frame is fixedly connected with the outer ring surface of the connecting sheet, the exchange fixing ring and the connecting sheet are in the same axis, the back of the connecting sheet is mutually attached to the front end surface of the plugging grafting mechanism, and the lock cone is provided with three lock cones which are arranged right above the plugging grafting mechanism at intervals of one hundred twenty degrees.
Preferably, the plugging grafting mechanism comprises arc-shaped sealing strips, elastic partial pressure ball pieces, a pressing piece and a bottom plate, wherein the number of the arc-shaped sealing strips and the number of the elastic partial pressure ball pieces are respectively six, the two elastic partial pressure ball pieces are connected through the arc-shaped sealing strips, the back of each elastic partial pressure ball piece is fixedly connected with the outer ring surface of the bottom plate, and the front end surface of each elastic partial pressure ball piece is fixedly connected with the outer ring surface of the pressing piece.
Compared with the prior art, the invention has the following advantagesAdvantageous effects：
According to the invention, an independent viewing area can be formed in a room through the unfolded folding side walls and the stretching and drawing top sealing of the top, a relatively dark area can be formed in the room, good viewing experience such as reflection and astigmatism without external light can be experienced in viewing the images in the room, and intermittent or strong or weak noise transmitted from the outside on two sides of a road can be effectively isolated through the high-pressure narrow strip air cavities formed in the two folding side walls, so that original sound of a movie is ensured to the maximum extent, and a surrounding type experience effect can be achieved through a surrounding consonant band.
Drawings
Fig. 1 is a schematic structural diagram of a home theater LED display screen according to the present invention.
Fig. 2 is a schematic view of a front view cross section of a splicing type home theater device of a home theater LED display screen.
Fig. 3 is a front detailed structural diagram of the folded side wall.
Fig. 4 is a schematic diagram of a detailed structure of a multiple-hook perspective.
FIG. 5 is a side view of the sidewall of the dual barrier layer showing the details of the internal structure.
Fig. 6 is a side view section detailed structure schematic diagram of the acoustic bridge grafting mechanism.
Fig. 7 is a schematic view of a front unfolding structure of the plugging grafting mechanism.
In the figure: display screen frame-q, LED display screen-w, support back frame-e, split home theater device-r, bottom cover-t, display lamp-y, sound-out bar-u, ball-r 1, cross negative tension spring bar-r 2, folding side wall-r 3, pressing bar-r 4, stretching top cover-r 5, top belt-r 6, inner lock catch-r 7, friction force weakening bar-r 31, complex hook-r 32, double isolation layer side wall-r 33, surrounding auxiliary sound belt-r 34, tail bar-r 35, guide frame-r 36, folding wall plate-r 37, strip hook-r 321, fixing limit bar-r 322, fixing convex bar-r 323, elastic auxiliary sheet-r 324, high pressure air cavity strip-r 331, pure black-r 332, sealing plate-r 333, release cavity-r 334, release cavity-r 333, The device comprises a matching buckle-r 335, an acoustic bridge grafting mechanism-r 336, a combined elastic frame-r 3361, a connecting sheet-r 3362, a locking cone-r 3363, a plugging grafting mechanism-r 3364, an exchange fixing ring-r 3365, an arc seal-r 33641, an elastic pressure-dividing ball sheet-r 33642, a pressing sheet-r 33643 and a bottom plate-r 33644.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in figures 1 to 7:
the invention provides a home theater LED display screen, which structurally comprises a display screen frame q, an LED display screen w, a supporting back frame e, a splicing home theater device r, a bottom sealing shielding sheet t, a display lamp y and a sound outlet strip u, wherein the left end of the LED display screen w is installed inside the display screen frame q in an embedding mode, the bottom sealing shielding sheet t is installed on the positive end surface of the supporting back frame e in an embedding mode, the splicing home theater device r is installed inside the supporting back frame e in an embedding mode, the sound outlet strip u is fixedly installed at the bottom end of the positive end surface of the display screen frame q, the display lamp y is arranged at the upper left corner of the display screen frame q, the splicing home theater device r comprises a ball r1, a crossed negative pulling elastic strip r2, a folding side wall r3, a pressing strip r4, a stretching sealing top r5, a top belt r6 and an inner lock catch r7, the ball r1 is arranged at the back of the folding side wall 3, the terminal surface laminating under top band r6 bottom and the stretch capping r5, layering r4 bottom adopts the mode fixed connection of electric welding to draw the bullet strip r2 top in alternately burden, folding lateral wall r3 side is equipped with interior hasp r 7.
Wherein the folding side wall r3 comprises a friction force weakening strip r31, a double hook r32, a double-diaphragm side wall r33, a surrounding auxiliary sound band r34, a tail strip r35, a guide frame r36 and a folding wall plate r37, the friction force weakening strips r31 are two and fixedly arranged at the upper end and the lower end of the double-partition-layer side wall r33, the surrounding auxiliary sound band r34 is arranged at the middle position of the positive end surface of the folding plate r37, the left end of the guide frame r36 is fixedly connected with the right end of the double-partition-layer side wall r33, the right end of the tail strip r35 is fixedly connected with the left end of the double-partition-layer side wall r33, the bottom end of the double hook r32 is fixedly connected with the top end of the folded wall plate r37, the surrounding auxiliary sound band r34 can form a surrounding sound field after being unfolded, so that a viewer can have an experience of being personally on the scene, and the folded wall plate r37 can be folded and fixed through the double hook r32, so that the height of the folded wall plate can be reduced, and the folded wall plate is convenient to store.
Wherein, collude r32 again and include that the strip colludes r321, fixed limit strip r322, fixed sand grip r323, elasticity and assist piece r324, strip colludes the laminating of r321 internal surface and fixed limit strip r322 surface mutually, fixed sand grip r323 top terminal surface and elasticity assist piece r324 bottom terminal surface fixed connection together, strip colludes r321 can fold the in-process towards the upper end at folding lateral wall r3 bottom folding part under the assistance of elasticity and assists piece r324, fixes its stable in a place, and can not exert an influence to other structures, when needs use, loosens its counterdraw and can make folding part expand again.
Wherein, the double-partition layer side wall r33 comprises a high-pressure strip air cavity r331, a pure black grinding sheet r332, a sealing and pressing plate r333, a releasing cavity r334, a matching buckle r335 and an acoustic bridge grafting mechanism r336, the high-pressure strip air cavity r331 is communicated with the releasing cavity r334 in one way, the acoustic bridge grafting mechanism r336 is arranged at the left end of the high-pressure strip air cavity r331, the matching buckle r335 is embedded and installed at the positive end surface of the sealing plate r333, the sealing plate r333 is installed inside the releasing cavity r334 in an embedding way, the pure black grinding sheet r332 is arranged at the right end of the releasing cavity r334, when the gas in the releasing cavity r334 is in a large amount, the air pressure value inside the high-pressure strip air cavity r331 is reduced, so that the softness of the whole panel is increased, thereby being convenient to store, and when in the working state, the air cavity inside the releasing cavity r334 is pressurized and discharged into the high-pressure strip air cavity r331 through the sealing plate r333, thereby forming a high-pressure air layer inside, the formation of the acoustic bridge can be blocked, so that the external sound can be blocked to the utmost extent.
The acoustic bridge grafting mechanism r336 comprises a combined elastic frame r3361, a connecting sheet r3362, a locking cone r3363, a plugging grafting mechanism r3364 and an exchange fixing ring r3365, wherein the inside of the combined elastic frame r3361 is fixedly connected with the outer ring surface of the connecting sheet r3362, the exchange fixing ring r3365 and the connecting sheet r3362 are in the same axis, the back of the connecting sheet r3362 is mutually attached to the positive end surface of the plugging grafting mechanism r3364, the locking cones r3363 are three in all and are arranged right above the plugging grafting mechanism r3364 at intervals of one hundred twenty degrees, the connecting sheet r3362 can perform the accumulation of reverse acting force in the combined elastic frame r3361 in a pressed state, when an external person presses the connecting sheet r3362, the plugging grafting mechanism r3364 can be started, so that acoustic bridge grafting is formed, and when the external person speaks, sound can be transmitted into the inside clearly.
The blocking and grafting mechanism r3364 comprises an arc-shaped seal r33641, an elastic pressure-dividing ball sheet r33642, a pressing sheet r33643 and a bottom plate r33644, wherein the number of the arc-shaped seal r33641 and the number of the elastic pressure-dividing ball sheet r33642 are respectively six, two elastic pressure-dividing ball sheets r33642 are connected through the arc-shaped seal r33641, the back of each elastic pressure-dividing ball sheet r33642 is fixedly connected with the outer annular surface of the bottom plate r33644, the front end surface of each elastic pressure-dividing ball sheet r33642 is fixedly connected with the outer annular surface of the pressing sheet r33643, when the pressing sheet r33643 is pressed towards the back under stress, the elastic pressure-dividing ball sheets r33642 are exploded towards the outside, so that the internally connected arc-shaped seal r33641 is exposed, the arc-shaped seal r33641 is made of a rubber material with excellent sealing performance, the air flow can be blocked to the greatest extent, and the elastic pressure-dividing ball sheets r33642 are made of metal sheets with good.
The specific use mode and function of the embodiment are as follows:
in the invention, when in use, the guide frames r36 on the side surface are pulled, so that the folding side walls r3 arranged on the left side surface and the right side surface of the display screen frame q are pulled outwards, the middle parts of the two guide frames r36 are alternately pulled through the sealing and pressing plates r333 in the double-partition-layer side wall r33, so that a V-shaped lateral sealing chamber is formed after the guide frames r36 are completely unfolded, low-pressure scattered gas is originally stored in the cavity r334 in the process of pulling the sealing and pressing plates r333 mutually, the high-pressure narrow strip r331 unidirectionally connected with the sealing and pressing plates r333 are gathered under the compression of the sealing and pressing plates r333, so that a high-pressure air partition wall is formed in the cavity, the sound bridge connected with the outside can be isolated and isolated, the sound on the outside can be isolated, the inside is in a relatively quiet state, and the top end of the sealing and pressing device r5 is isolated, so as to form an independent dark area, can carry out inside locking through interior hasp r7 after the installation, when someone need contact inside people outside, need the grafting acoustic bridge, make shutoff grafting mechanism r33643 atress and force elasticity partial pressure ball piece r33642 to strut towards the outside through pressing connection piece r3362, arc strip of paper used for sealing r33641 through linkage expansion blocks inside air wall, and use elasticity partial pressure ball piece r33642 grafting acoustic bridge, when the outsider is speaking, inside sight shadow personnel can be clear receive sound, and acoustic bridge grafting mechanism r336 is equipped with the five of each difference of height, can adapt to the people of various heights.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. The utility model provides a home theater LED display screen, its structure includes display screen frame (q), LED display screen (w), supports back of the body frame (e), pieces together and covers formula home theater device (r), end cover mask (t), display lamp (y), goes out sound strip (u), its characterized in that:
the left end of the LED display screen (w) is arranged in the display screen frame (q) in an embedded mode, the bottom cover shielding sheet (t) is arranged on the front end face of the supporting back frame (e) in an embedded mode, the splicing type home theater device (r) is arranged in the supporting back frame (e) in an embedded mode, the sound outlet bar (u) is fixedly arranged at the bottom end of the front end face of the display screen frame (q), and the display lamp (y) is arranged at the upper left corner of the display screen frame (q);
the splicing and covering type home theater device (r) comprises a ball (r1), a crossed negative pulling elastic strip (r2), a folding side wall (r3), a pressing strip (r4), a stretching and pulling top sealing (r5), a top belt (r6) and an inner lock catch (r7), wherein the ball (r1) is arranged at the back of the folding side wall (r3), the bottom end of the top belt (r6) is attached to the lower end face of the stretching and pulling top sealing (r5), the bottom end of the pressing strip (r4) is fixedly connected to the top end of the crossed negative pulling elastic strip (r2) in an electric welding mode, and the inner lock catch (r7) is arranged at the side end of the folding side wall (r 3);
the foldable side wall (r3) comprises a friction weakening strip (r31), a re-hooking strip (r32), a double-partition-layer side wall (r33), a surrounding auxiliary sound belt (r34), a tail strip (r35), a guide frame (r36) and a folding wall plate (r37), wherein the friction weakening strip (r31) is provided with two strips and fixedly mounted at the upper end and the lower end of the double-partition-layer side wall (r33), the surrounding auxiliary sound belt (r34) is arranged at the middle position of the positive end face of the folding wall plate (r37), the left end of the guide frame (r36) is fixedly connected with the right end of the double-partition-layer side wall (r33), the right end of the tail strip (r35) is fixedly connected with the left end of the double-partition-layer side wall (r33), and the bottom end of the re-hooking strip (r32) is fixedly connected with the top end of the;
the secondary hook (r32) comprises a bar hook (r321), a fixed limit bar (r322), a fixed convex strip (r323) and an elastic auxiliary sheet (r324), the inner surface of the bar hook (r321) is attached to the outer surface of the fixed limit bar (r322), and the top end surface of the fixed convex strip (r323) is fixedly connected with the bottom end surface of the elastic auxiliary sheet (r 324);
two separate logical layer lateral walls (r33) include high-pressure narrow strip air chamber (r331), pure black abrasive disc (r332), pressure board (r333), release chamber (r334), cooperation knot (r335), acoustic bridge grafting mechanism (r336), high-pressure narrow strip air chamber (r331) and release chamber (r334) one-way switch-on, high-pressure narrow strip air chamber (r331) left end is located in acoustic bridge grafting mechanism (r336), cooperation knot (r335) embedded mounting is at pressure board (r333) positive terminal surface, pressure board (r333) are installed inside release chamber (r334) through the mode of embedding, pure black abrasive disc (r332) are located and are released chamber (r334) right-hand member.
2. A home cinema LED display screen according to claim 1, characterized in that: the acoustic bridge grafting mechanism (r336) comprises a combined bullet frame (r3361), a connecting sheet (r3362), a lock cone (r3363), a plugging grafting mechanism (r3364) and an exchange fixing ring (r3365), wherein the inside of the combined bullet frame (r3361) is fixedly connected with the outer annular surface of the connecting sheet (r3362), the exchange fixing ring (r3365) and the connecting sheet (r3362) are in the same axis, the back of the connecting sheet (r3362) is mutually attached to the positive end surface of the plugging grafting mechanism (r3364), and the lock cone (r3363) is provided with three lock cones which are arranged right above the plugging grafting mechanism (r3364) at intervals of one hundred twenty degrees.
3. A home cinema LED display screen according to claim 2, characterized in that: the plugging grafting mechanism (r3364) comprises arc-shaped seals (r33641), elastic pressure-dividing spherical pieces (r33642), a pressing piece (r33643) and a bottom plate (r33644), wherein the number of the arc-shaped seals (r33641) and the number of the elastic pressure-dividing spherical pieces (r33642) are respectively six, the two elastic pressure-dividing spherical pieces (r33642) are connected through the arc-shaped seals (r33641), the back parts of the elastic pressure-dividing spherical pieces (r33642) are fixedly connected with the outer annular surface of the bottom plate (r33644), and the front end surface of the elastic pressure-dividing spherical piece (r33642) is fixedly connected with the outer annular surface of the pressing piece (r 33643).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425795.3A CN110290444B (en) | 2019-05-21 | 2019-05-21 | Home theater LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425795.3A CN110290444B (en) | 2019-05-21 | 2019-05-21 | Home theater LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110290444A CN110290444A (en) | 2019-09-27 |
| CN110290444B true CN110290444B (en) | 2020-06-19 |
Family
ID=68002387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910425795.3A Active CN110290444B (en) | 2019-05-21 | 2019-05-21 | Home theater LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110290444B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202494857U (en) * | 2012-02-20 | 2012-10-17 | 卓俊介 | Novel home theater |
| CN204009334U (en) * | 2014-07-16 | 2014-12-10 | 上海复旦上科多媒体有限公司 | Three-dimensional ring screen cinema integrated system |
| JP2016159627A (en) * | 2015-02-26 | 2016-09-05 | チンゲン テクノロジー カンパニー リミテッド | Push/pull blackboard |
| CN205943407U (en) * | 2016-07-29 | 2017-02-08 | 耿凯 | Many screen propaganda display device |
| CN207956457U (en) * | 2018-03-19 | 2018-10-12 | 重庆广蒂智能科技有限公司 | Video audio integration operation home theater system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150060277A (en) * | 2013-11-26 | 2015-06-03 | 코닝정밀소재 주식회사 | Hybrid type flexible substrate for display and method of fabricating thereof |
| CN208820995U (en) * | 2018-11-19 | 2019-05-03 | 中山市永威电器有限公司 | A kind of home theater combination audio convenient for assembly and disassembly |
-
2019
- 2019-05-21 CN CN201910425795.3A patent/CN110290444B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202494857U (en) * | 2012-02-20 | 2012-10-17 | 卓俊介 | Novel home theater |
| CN204009334U (en) * | 2014-07-16 | 2014-12-10 | 上海复旦上科多媒体有限公司 | Three-dimensional ring screen cinema integrated system |
| JP2016159627A (en) * | 2015-02-26 | 2016-09-05 | チンゲン テクノロジー カンパニー リミテッド | Push/pull blackboard |
| CN205943407U (en) * | 2016-07-29 | 2017-02-08 | 耿凯 | Many screen propaganda display device |
| CN207956457U (en) * | 2018-03-19 | 2018-10-12 | 重庆广蒂智能科技有限公司 | Video audio integration operation home theater system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110290444A (en) | 2019-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220397815A1 (en) | Tensioned projection screen | |
| JP5175727B2 (en) | Double pressure inflatable structure and method | |
| TW446850B (en) | Portable screen assembly | |
| JP2009104093A (en) | Portable front projection screen assembly with flexible screen | |
| US20090116106A1 (en) | Portable front projection screens | |
| CN110290444B (en) | Home theater LED display screen | |
| CN206479762U (en) | A kind of narrow side picture frame projection screen of arc | |
| EP0689352A1 (en) | Rear projection type television receiver | |
| US6501599B1 (en) | Double concave screen and method of assembly | |
| JP2559432Y2 (en) | Large display device | |
| CN209674792U (en) | A kind of outdoor LED display screen convenient for transportation | |
| CN203643736U (en) | Portable inflatable movie theater | |
| JP2507172B2 (en) | Screen | |
| JPH07175130A (en) | Screen device for multi-vision | |
| US4219253A (en) | Screen | |
| CN210605340U (en) | Portable desktop projection screen device | |
| CN220895107U (en) | Anti-dazzling structure of display | |
| CN215859380U (en) | Inflatable frame vacuum ceiling type dome-shaped projection tent | |
| WO2020093223A1 (en) | Air-supported building and playback system | |
| WO2020093222A1 (en) | Air-inflation pressurization system and air-supported membrane structure | |
| WO2020093221A1 (en) | Inflation and pressurization system and air supported building | |
| CN212875881U (en) | Radiation protection type mobile phone display screen | |
| US3297823A (en) | Safety screens for television sets | |
| CN2447435Y (en) | Theater stage enclosing device | |
| KR200392379Y1 (en) | Screen of rear projection for overhead projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200528 Address after: No.4 Zhujiang Road, Shilou Town, Panyu District, Guangzhou, Guangdong 511400 Applicant after: GUANGZHOU HOME&BEAUTY ELECTRONIC Co.,Ltd. Address before: 050021 Hebei Electric Power Research Institute, No. 238 South Sports street, Hebei, Shijiazhuang Applicant before: Zeng Jianhuang |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |