CN214203017U - Folding type fixed rear shell for LED display screen - Google Patents
Folding type fixed rear shell for LED display screen Download PDFInfo
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- CN214203017U CN214203017U CN202120003139.7U CN202120003139U CN214203017U CN 214203017 U CN214203017 U CN 214203017U CN 202120003139 U CN202120003139 U CN 202120003139U CN 214203017 U CN214203017 U CN 214203017U
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Abstract
The utility model discloses a foldable LED display screen is with fixed backshell, which comprises an outer shell, the shell front end is provided with two protection shields, and two protection shields are bilateral symmetry and distribute, shell inner chamber is provided with places the board, it has the standing groove to place the board front end and open, cell wall fixed mounting has two dogs behind the standing groove, and two dogs are bilateral symmetry and distribute, cell wall is opened behind the standing groove has the first through wires hole of three equidistance, the shell upper end is provided with folding assembly, and folding assembly extends to shell inner chamber, folding assembly with place between board, the protection shield equal transmission be connected, shell lower extreme fixed mounting has the connecting block, the connecting block lower extreme is provided with the support column. A foldable LED display screen with fixed backshell, through setting up folding assembly, protection shield and placing the folding of the board common realization LED display screen and accomodate, effectively prolong the life of LED display screen, can dismantle, be convenient for transport.
Description
Technical Field
The utility model relates to a LED display screen equipment field, in particular to foldable LED display screen is with fixed backshell.
Background
The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments. The fixed rear shell for the existing LED display screen has the following defects: 1. most of the existing fixed rear shells for the LED display screens are not provided with a folding function, so that the LED display screens cannot be protected, when the LED display screens are not used, the LED display screens are directly exposed in the external environment, dust in the air easily enters the interior of the LED display screens, the service life of the LED display screens is influenced, and the exposed LED display screens are easily damaged due to touch, so that economic loss is caused; 2. the fixed backshell is mostly fixed knot structure for current LED display screen, can not dismantle fast, inconvenient transportation, and is impractical.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a foldable LED display screen with a fixed backshell, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a foldable LED display screen is with fixed backshell, includes the shell, the shell front end is provided with two protection shields, and two protection shields are bilateral symmetry and distribute, the shell inner chamber is provided with places the board, it has the standing groove to place the board front end and open, cell wall fixed mounting has two dogs behind the standing groove, and two dogs are bilateral symmetry and distribute, the cell wall is opened behind the standing groove has the first through wires hole of three equidistance, the shell upper end is provided with folding assembly, and folding assembly extends to the shell inner chamber, folding assembly with place between board, the protection shield equal transmission be connected, shell lower extreme fixed mounting has the connecting block, the connecting block lower extreme is provided with the support column, support column lower extreme fixed mounting has the base.
Preferably, two openings are formed in the left end and the right end of the shell, two sliding rails which are symmetrical up and down are fixedly mounted on the left shell wall and the right shell wall of the inner cavity of the shell, two sliding grooves are formed in the left end and the right end of the placing plate, and the two sliding grooves are respectively in sliding connection with the two sliding rails.
Preferably, folding assembly includes the carousel, the carousel is located the shell top, carousel lower extreme fixed mounting has the jack-post, and the jack-post lower extreme run through the shell upper casing wall and pass through bearing swing joint with shell cavity inferior valve wall, jack-post external fixed mounting has two drive gear, the drive gear meshing is connected with two sector gear, and two sector gear are bilateral symmetry and distribute, two the equal fixed mounting of sector gear right-hand member has first connecting rod, two sector gear's one end is kept away from to first connecting rod passes through bearing swing joint, two with two protection shields respectively the equal fixed mounting of sector gear lower extreme has two sections pole, two sector gear's one end is all kept away from to two sections pole all through the bearing and place board swing joint.
Preferably, the front shell wall of the inner cavity of the shell and the rear shell wall of the inner cavity of the shell are both movably connected with second connecting rods through bearings, one ends, far away from the shell, of the two second connecting rods are respectively movably connected with the two protection plates through bearings, and the second connecting rods are parallel to the first connecting rods.
Preferably, the rear end of the shell is provided with three second threading holes which are respectively positioned right behind the three first threading holes.
Preferably, the lower end of the connecting block is provided with a thread groove.
Preferably, a threaded rod is fixedly mounted at the upper end of the supporting column and matched with the threaded groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a folding type LED display screen fixed rear shell which realizes folding and containing of the LED display screen through the arrangement of a folding component, a protection plate and a placing plate, the LED display screen is fixed in a placing groove of the placing plate, when the LED display screen is not used, a turntable is rotated in a forward direction, the turntable drives a shaft post to rotate in a forward direction, the shaft post drives two driving gears to rotate in a forward direction, the two driving gears respectively drive two sector gears to synchronously and reversely rotate, the two sector gears respectively drive two first connecting rods to synchronously and mutually approach and rotate, the four first connecting rods are matched with four second connecting rods to synchronously drive two protection plates to synchronously and closely move, the two sector gears respectively drive two rods to synchronously and reversely rotate and contract when synchronously and reversely rotating, the four two rods jointly drive the placing plate to descend, the placing plate drives the LED display screen to descend to an inner cavity of the shell, meanwhile, the two protection plates seal the shell, so that the inner cavity of the shell becomes a relatively closed space, dust in the air is effectively reduced from entering the LED display screen, the service life of the LED display screen is prolonged, the LED display screen is prevented from being damaged due to collision, and a certain protection function is achieved;
2. the utility model relates to a foldable LED display screen realizes the function of dismantling of connecting block and support column through setting up thread groove and threaded rod with fixed backshell, is transporting the utility model discloses the time, can dismantle the support column, reduced greatly the utility model discloses a occupation of land space is convenient for the utility model discloses a transportation improves the practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of a fixed rear housing for a foldable LED display screen according to the present invention;
fig. 2 is a schematic view of the folding effect of the fixed rear housing for the foldable LED display screen of the present invention;
fig. 3 is a detailed structural schematic diagram of a fixed rear housing for a foldable LED display screen according to the present invention;
fig. 4 is a schematic view of the overall structure of the folding assembly of the fixed rear housing for the foldable LED display screen according to the present invention;
fig. 5 is a schematic view of the overall structure of the supporting column for fixing the rear housing for the foldable LED display screen according to the present invention;
fig. 6 is the utility model relates to a folding assembly's of foldable LED display screen with fixed backshell mounting structure sketch map.
In the figure: 1. a housing; 2. a protection plate; 3. placing the plate; 4. a placement groove; 5. a folding assembly; 6. a stopper; 7. a first threading hole; 8. connecting blocks; 9. a support pillar; 10. a base; 11. an opening; 12. a slide rail; 31. a chute; 41. a turntable; 42. a column shaft; 43. a drive gear; 44. a sector gear; 45. a first link; 46. two sections of rods; 51. a second link; 61. a second threading hole; 71. a thread groove; 72. a threaded rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, a fixed rear casing for a foldable LED display screen, comprises a casing 1, two protection plates 2 are arranged at the front end of the casing 1, the two protection plates 2 are bilaterally symmetrically distributed, a placing plate 3 is arranged in an inner cavity of the casing 1, a placing groove 4 is arranged at the front end of the placing plate 3, two stoppers 6 are fixedly arranged on the rear wall of the placing groove 4, the two stoppers 6 are bilaterally symmetrically distributed, three equidistant first threading holes 7 are formed in the rear wall of the placing groove 4, a folding assembly 5 is arranged at the upper end of the casing 1, the folding assembly 5 extends to the inner cavity of the casing 1, the folding assembly 5 and the placing plate 3 are in transmission connection with the protection plates 2, a connecting block 8 is fixedly arranged at the lower end of the casing 1, a supporting column 9 is arranged at the lower end of the connecting block 8, and a base 10 is fixedly arranged at the lower end of the supporting column 9.
Two openings 11 are opened to 1 left end of shell and right-hand member all, and 1 inner chamber left side conch wall of shell and the equal fixed mounting of inner chamber right side conch wall have two longitudinal symmetry's slide rail 12, place that board 3 left end and right-hand member all open two spout 31, and two spout 31 respectively with two slide rail 12 sliding connection, the rotation of opening 11's the first connecting rod 45 of being convenient for and second connecting rod 51.
The folding assembly 5 comprises a rotary disc 41, the rotary disc 41 is positioned above the shell 1, a shaft column 42 is fixedly arranged at the lower end of the rotary disc 41, the lower end of the shaft column 42 penetrates through the upper shell wall of the shell 1 and is movably connected with the lower shell wall of the inner cavity of the shell 1 through a bearing, two driving gears 43 are fixedly arranged on the outer surface of the shaft column 42, the driving gears 43 are connected with two sector gears 44 in a meshing way, and two sector gear 44 are bilateral symmetry and distribute, the equal fixed mounting of two sector gear 44 right-hand members has first connecting rod 45, the one end that sector gear 44 was kept away from to two first connecting rod 45 passes through bearing swing joint with two protection shield 2 respectively, the equal fixed mounting of two sector gear 44 lower extremes has two sections pole 46, the one end that sector gear 44 was kept away from to two sections pole 46 all passes through the bearing and places board 3 swing joint, drive gear 43 only has the tooth in left part and right part, and the length of tooth is greater than sector gear 44's tooth length.
The shell wall all has second connecting rod 51 through bearing swing joint before the shell 1 inner chamber and the inner chamber rear wall, and the one end that shell 1 was kept away from to two second connecting rods 51 is respectively through bearing and two protection shield 2 swing joint, and second connecting rod 51 keeps parallel with first connecting rod 45, and protection shield 2 is the U-shaped structure.
The rear end of the shell 1 is provided with three second threading holes 61, the three second threading holes 61 are respectively positioned right behind the three first threading holes 7, and the arrangement of the first threading holes 7 and the second threading holes 61 facilitates the wiring of the LED display screen.
The lower end of the connecting block 8 is provided with a thread groove 71, and the connecting block 8 is made of alloy material.
The upper end of the support pillar 9 is fixedly provided with a threaded rod 72, the threaded rod 72 is matched with the threaded groove 71, and the support pillar 9 is made of alloy materials.
It should be noted that, when the fixed rear shell for a foldable LED display screen is used, the LED display screen is firstly fixed on the two stoppers 6, and the circuit of the LED display screen passes through the first threading hole 7 and the second threading hole 61, when the LED display screen is not used, the turntable 41 is rotated forward, the turntable 41 drives the shaft post 42 to rotate forward, the shaft post 42 drives the two driving gears 43 to rotate forward, the two driving gears 43 respectively drive the two sector gears 44 to rotate in a reverse direction, the two sector gears 44 respectively drive the two first connecting rods 45 to rotate synchronously and approach each other, the four first connecting rods 45 cooperate with the four second connecting rods 51 to synchronously drive the two protection plates 2 to move synchronously and approach each other, the two sector gears 44 synchronously rotate in a reverse direction and simultaneously drive the two rods 46 to rotate synchronously and contract in a reverse direction, the four two rods 46 drive the placing plate 3 to descend together, place board 3 and drive the LED display screen and descend to in the 1 inner chamber of shell, two protection shields 2 seal shell 1 simultaneously for 1 inner chamber of shell becomes a relative enclosure space, effectively reduce during the dust in the air gets into the LED display screen, prolong the life of LED display screen, avoided the LED display screen to receive the collision and damage simultaneously, play certain protect function, make through setting up slide rail 12 and spout 31 and place board 3 and can only carry out the vertically along slide rail 12 and reciprocate, in the transportation the utility model discloses the time, can dismantle support column 9, reduce greatly the utility model discloses an occupation of land space, be convenient for the utility model discloses a transportation improves the practicality.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a foldable LED display screen is with fixed backshell, includes shell (1), its characterized in that: the front end of the shell (1) is provided with two protection plates (2), the two protection plates (2) are distributed in bilateral symmetry, a placing plate (3) is arranged in the inner cavity of the shell (1), a placing groove (4) is formed in the front end of the placing plate (3), two stop blocks (6) are fixedly arranged on the rear groove wall of the placing groove (4), the two stop blocks (6) are distributed in bilateral symmetry, three first threading holes (7) with equal distance are arranged on the rear groove wall of the placing groove (4), the upper end of the shell (1) is provided with a folding component (5), the folding component (5) extends to the inner cavity of the shell (1), the folding component (5) is in transmission connection with the placing plate (3) and the protecting plate (2), the connecting block (8) is fixedly mounted at the lower end of the shell (1), the supporting column (9) is arranged at the lower end of the connecting block (8), and the base (10) is fixedly mounted at the lower end of the supporting column (9).
2. The fixed rear casing for the folding LED display screen according to claim 1, wherein: two openings (11) have all been opened to shell (1) left end and right-hand member, shell (1) inner chamber left side conch wall and the equal fixed mounting of inner chamber right side conch wall have two longitudinal symmetry's slide rail (12), place board (3) left end and right-hand member and all opened two spout (31), and two spout (31) respectively with two slide rail (12) sliding connection.
3. The fixed rear casing for the folding LED display screen according to claim 1, wherein: folding assembly (5) is including carousel (41), carousel (41) are located shell (1) top, carousel (41) lower extreme fixed mounting has jack-post (42), and jack-post (42) lower extreme runs through shell (1) upper cover wall and passes through bearing swing joint with shell (1) inner chamber lower casing wall, jack-post (42) outer fixed mounting has two drive gear (43), drive gear (43) meshing is connected with two sector gear (44), and two sector gear (44) are bilateral symmetry and distribute, two the equal fixed mounting of sector gear (44) right-hand member has first connecting rod (45), two the one end that sector gear (44) were kept away from in first connecting rod (45) passes through bearing swing joint with two protection shield (2) respectively, two the equal fixed mounting of sector gear (44) lower extreme has two sections pole (46), two the one end that sector gear (44) were kept away from in two sections pole (46) all passes through the bearing and places board (3) ) And (4) movably connecting.
4. The fixed rear casing for the folding LED display screen according to claim 1, wherein: the front shell wall of the inner cavity of the shell (1) and the rear shell wall of the inner cavity are both movably connected with second connecting rods (51) through bearings, one ends, far away from the shell (1), of the second connecting rods (51) are movably connected with the two protection plates (2) through bearings respectively, and the second connecting rods (51) are parallel to the first connecting rods (45).
5. The fixed rear casing for the folding LED display screen according to claim 1, wherein: the rear end of the shell (1) is provided with three second threading holes (61), and the three second threading holes (61) are respectively positioned right behind the three first threading holes (7).
6. The fixed rear casing for the folding LED display screen according to claim 1, wherein: the lower end of the connecting block (8) is provided with a thread groove (71).
7. The fixed rear casing for the folding LED display screen according to claim 1, wherein: the upper end of the supporting column (9) is fixedly provided with a threaded rod (72), and the threaded rod (72) is matched with the threaded groove (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120003139.7U CN214203017U (en) | 2021-01-04 | 2021-01-04 | Folding type fixed rear shell for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120003139.7U CN214203017U (en) | 2021-01-04 | 2021-01-04 | Folding type fixed rear shell for LED display screen |
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| Publication Number | Publication Date |
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| CN214203017U true CN214203017U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120003139.7U Active CN214203017U (en) | 2021-01-04 | 2021-01-04 | Folding type fixed rear shell for LED display screen |
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| CN (1) | CN214203017U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990210A (en) * | 2021-10-26 | 2022-01-28 | 杭州登虹科技有限公司 | Internet-based online commercial propagation advertisement putting platform |
| CN114627759A (en) * | 2022-02-24 | 2022-06-14 | 浙江大丰实业股份有限公司 | Protection device of outdoor screen |
| CN114973998A (en) * | 2022-06-08 | 2022-08-30 | 武汉厚德智慧物联科技有限公司 | LED display screen that possesses long-range thing and allies oneself with information transmission |
| CN115003078A (en) * | 2022-06-08 | 2022-09-02 | 广东电网有限责任公司 | Lightweight communication equipment |
| CN115440170A (en) * | 2022-09-28 | 2022-12-06 | 深圳市瀚达美电子有限公司 | Multi-connection control system of multi-connection vehicle-mounted backlight |
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2021
- 2021-01-04 CN CN202120003139.7U patent/CN214203017U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113990210A (en) * | 2021-10-26 | 2022-01-28 | 杭州登虹科技有限公司 | Internet-based online commercial propagation advertisement putting platform |
| CN113990210B (en) * | 2021-10-26 | 2024-02-09 | 杭州登虹科技有限公司 | Online commercial propagation advertisement putting platform based on Internet |
| CN114627759A (en) * | 2022-02-24 | 2022-06-14 | 浙江大丰实业股份有限公司 | Protection device of outdoor screen |
| CN114973998A (en) * | 2022-06-08 | 2022-08-30 | 武汉厚德智慧物联科技有限公司 | LED display screen that possesses long-range thing and allies oneself with information transmission |
| CN115003078A (en) * | 2022-06-08 | 2022-09-02 | 广东电网有限责任公司 | Lightweight communication equipment |
| CN115003078B (en) * | 2022-06-08 | 2023-09-19 | 广东电网有限责任公司 | Lightweight communication equipment |
| CN114973998B (en) * | 2022-06-08 | 2023-10-24 | 武汉厚德智慧物联科技有限公司 | LED display screen with remote internet of things information transmission function |
| CN115440170A (en) * | 2022-09-28 | 2022-12-06 | 深圳市瀚达美电子有限公司 | Multi-connection control system of multi-connection vehicle-mounted backlight |
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