CN113192434B - LED box and LED display screen - Google Patents

LED box and LED display screen Download PDF

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Publication number
CN113192434B
CN113192434B CN202110570358.8A CN202110570358A CN113192434B CN 113192434 B CN113192434 B CN 113192434B CN 202110570358 A CN202110570358 A CN 202110570358A CN 113192434 B CN113192434 B CN 113192434B
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CN
China
Prior art keywords
strip
shaped plate
led
lock
side wall
Prior art date
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Active
Application number
CN202110570358.8A
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Chinese (zh)
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CN113192434A (en
Inventor
钟胜
全德印
何涛
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Shendecai Technology Shenzhen Co ltd
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Shendecai Technology Shenzhen Co ltd
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Priority to CN202110570358.8A priority Critical patent/CN113192434B/en
Publication of CN113192434A publication Critical patent/CN113192434A/en
Application granted granted Critical
Publication of CN113192434B publication Critical patent/CN113192434B/en
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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/0221Locks; Latches

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The application discloses an LED box and an LED display screen, wherein the LED box comprises a locking piece, a locking handle matched with the locking piece, and a first strip-shaped plate and a second strip-shaped plate which are oppositely arranged; the locking block comprises a mounting surface and an angle surface which are mutually far away, the angle surface is not perpendicular to the first direction, and the angle surface is used for being connected with other LED boxes; the first strip board is concavely provided with an installation cavity, the installation cavity comprises a first sliding groove and a second sliding groove which extend along a third direction, the locking piece comprises a first sliding block and a second sliding block which are far away from each other, the first sliding block and the second sliding block are respectively inserted into the first sliding groove and the second sliding groove along the third direction, the first strip board is provided with a bolt along the first direction, the locking piece is provided with a first positioning hole along the first direction, and the bolt passes through the third side wall and is embedded into the first positioning hole to be detachably connected with the first strip board and the locking piece. The LED box body is extremely simple in splicing operation and convenient and fast to splice; and the locking blocks with different angle surfaces are replaced according to the requirements, so that the splicing at any angle can be performed.

Description

LED box and LED display screen
Technical Field
The application relates to the technical field of LEDs, in particular to an LED box and an LED display screen.
Background
When the box in the current LED display screen needs to carry out angle connection, most adopt integrated angle lock, this kind of angle lock body is great, and angle lock and box are an integer moreover, make whole display screen box weight aggravate, and smaller-size box is because the space is limited, is difficult to adopt angle lock, and it is great to assemble the angle restriction between the current LED box, and it is not enough convenient to assemble.
In view of this, overcoming the shortfalls in the prior art is a problem to be solved in the art.
Disclosure of Invention
The application mainly solves the technical problem of providing the LED box body and the LED display screen, which can be spliced at any angle and is convenient and fast to splice.
In order to solve the technical problems, the application adopts a technical scheme that: the LED box comprises a locking block, a locking handle matched with the locking block, and a first strip-shaped plate and a second strip-shaped plate which are oppositely arranged, wherein the first strip-shaped plate and the second strip-shaped plate are positioned at the edge of the LED box, the plate surfaces of the first strip-shaped plate and the second strip-shaped plate are perpendicular to a first direction, and the first strip-shaped plate and the second strip-shaped plate extend along a second direction;
The locking piece comprises a mounting surface and an angle surface which are far away from each other, the angle surface is not perpendicular to the first direction, a first through hole extending along the first direction is penetrated through the locking piece, the first through hole penetrates through the mounting surface and the angle surface, the inner wall of the first through hole is convexly provided with a stop block which is arranged oppositely, a kidney-shaped hole is formed between the stop blocks, the angle surface is positioned on one side, far away from the second strip-shaped plate, of the mounting surface, and the angle surface is used for being connected with other LED boxes;
The first strip-shaped plate is concavely provided with an installation cavity, the installation cavity comprises a first side wall, a second side wall and a third side wall, the first side wall and the second side wall are oppositely arranged, the first side wall and the second side wall are respectively concavely provided with a first chute and a second chute which extend along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, the locking piece comprises a first sliding block and a second sliding block which are mutually far away, the first sliding block and the second sliding block are respectively inserted into the first chute and the second chute along the third direction, the first strip-shaped plate is provided with a bolt along the first direction, and the locking piece is provided with a first positioning hole along the first direction, and the bolt penetrates through the third side wall and is embedded into the first positioning hole so as to be detachably connected with the first strip-shaped plate and the locking piece;
The lock handle comprises a lock rod extending along the first direction, lock heads and handles, wherein the lock heads and the handles are arranged at two ends of the lock rod, the lock rod penetrates through the second through hole, the lock heads and the handles are respectively positioned at two sides of the second strip-shaped plate, and the cross section shape of the kidney-shaped hole is identical with that of the lock heads.
Optionally, the mounting cavity further includes a fourth side wall, the fourth side wall is perpendicular to the third direction, a second positioning hole is formed in the fourth side wall, a positioning column corresponding to the second positioning hole is convexly arranged on the locking piece, and one end of the positioning column extends into the second positioning hole to position the locking piece.
Optionally, the LED box further includes a third strip board and a fourth strip board which are oppositely arranged, the first strip board, the third strip board, the second strip board and the fourth strip board are connected end to end in sequence, and corner parts where two adjacent strip boards are connected are provided with corner protectors.
Optionally, the LED box further includes a hollowed chassis, the chassis is lapped on the first strip-shaped plate, the third strip-shaped plate, the second strip-shaped plate and the fourth strip-shaped plate, and the first strip-shaped plate, the third strip-shaped plate, the second strip-shaped plate, the fourth strip-shaped plate and the chassis enclose to form a containing portion.
Optionally, be equipped with control box installation position and be located on the chassis two rotatory stationary blades of control box installation position both sides, two rotatory stationary blades rotate connect in on the chassis, control box installation position is used for installing the control box, the both sides of control box protruding be equipped with the cassette that two rotatory stationary blades correspond when the control box is located on the control box installation position, rotatory the rotatory stationary blade, so that rotatory stationary blade with the chassis is followed cassette both sides centre gripping cassette.
Optionally, the lock block is further provided with a lightening hole.
Optionally, the locking lever includes coaxial first lock axle and the second lock axle that sets up, the one end of first lock axle is connected the tapered end, the other end of first lock axle is connected the one end of second lock axle, the other end of second lock axle is connected the handle, the diameter of first lock axle is less than the second lock axle.
Optionally, the extending direction of the handle is perpendicular to the lock rod.
Optionally, a plurality of clamping positions are further arranged on the underframe, the LED box body further comprises a module, a light source is arranged on one side of the module, a plurality of magnets corresponding to the clamping positions are arranged on the other side of the module, and the magnets are clamped into the clamping positions and are magnetically connected with the clamping positions.
In order to solve the technical problems, the application adopts a technical scheme that: the LED display screen comprises a plurality of the LED boxes according to any one of the first aspect, wherein two adjacent LED boxes are connected through a lock handle and a lock block of each LED box, and one LED box of the two adjacent LED boxes is connected to an angle surface of the other LED box.
Compared with the prior art, the application provides an LED box body, which comprises a locking piece, a locking handle matched with the locking piece, and a first strip-shaped plate and a second strip-shaped plate which are oppositely arranged, wherein the first strip-shaped plate and the second strip-shaped plate are positioned at the edge of the LED box body, the plate surfaces of the first strip-shaped plate and the second strip-shaped plate are perpendicular to a first direction, and the first strip-shaped plate and the second strip-shaped plate extend along a second direction; the locking block comprises a mounting surface and an angle surface which are mutually far away, the angle surface is not perpendicular to the first direction, a first through hole extending along the first direction is penetrated through the locking block, the first through hole penetrates through the mounting surface and the angle surface, the inner wall of the first through hole is convexly provided with a stop block which is oppositely arranged, a kidney-shaped hole is formed between the stop blocks, the angle surface is positioned on one side, far away from the second strip-shaped plate, of the mounting surface, and the angle surface is used for being connected with other LED boxes; the first strip-shaped plate is concavely provided with a mounting cavity, the mounting cavity comprises a first side wall, a second side wall and a third side wall, the first side wall and the second side wall are oppositely arranged, the first side wall and the second side wall are respectively concavely provided with a first sliding groove and a second sliding groove which extend along the third direction, the first direction, the second direction and the third direction are mutually perpendicular, the locking piece comprises a first sliding block and a second sliding block which are mutually far away, the first sliding block and the second sliding block are respectively inserted into the first sliding groove and the second sliding groove along the third direction, the first strip-shaped plate is provided with a bolt along the first direction, the locking piece is provided with a first positioning hole along the first direction, and the bolt penetrates through the third side wall and is embedded into the first positioning hole to be detachably connected with the first strip-shaped plate and the locking piece; the lock handle comprises a lock rod extending along a first direction, a lock head and a handle which are arranged at two ends of the lock rod, the lock rod penetrates through the second through hole, the lock head and the handle are respectively positioned at two sides of the second strip-shaped plate, and the cross section shape of the kidney-shaped hole is identical with that of the lock head. When the LED box body is used, the locking piece can be inserted into the mounting cavity along the first sliding groove and the second sliding groove, then the bolt penetrates through the first strip-shaped plate and is embedded into the first positioning hole to detachably connect the first strip-shaped plate and the locking piece, and other box bodies are fixed on the angle surface, so that the splicing of a plurality of LED box bodies can be realized, the operation is extremely simple, and the splicing is convenient; and the locking blocks with different angle surfaces are replaced according to the requirements, so that the splicing of different angles between the LED box bodies can be realized, and the splicing of any angle can be performed.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings that are required to be used in the embodiments of the present invention will be briefly described below. It is evident that the drawings described below are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of an overall structure of an LED box according to an embodiment of the present application;
FIG. 2 is a schematic view of the structure of the LED housing of FIG. 1 rotated 180 degrees about a first direction;
FIG. 3 is a schematic view of the structure of the LED housing of FIG. 2 rotated 180 degrees about a third direction;
FIG. 4 is a schematic view of the LED module of FIG. 2 with the control box removed;
FIG. 5 is a schematic view showing the connection of the locking block in the area A of the LED package of FIG. 3 to the first strip;
fig. 6 is a schematic diagram of the overall structure of a locking block in an LED box according to an embodiment of the present application;
fig. 7 is a schematic diagram of a front structure of a lock block in an LED box according to an embodiment of the present application;
fig. 8 is a schematic side view of a lock block in an LED box according to an embodiment of the present application;
fig. 9 is a schematic structural view of the LED box according to the embodiment of the present application when the latch is inserted into the locking block;
fig. 10 is a schematic structural diagram of an LED case according to an embodiment of the present application when a locking piece is mated with a locking handle.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Referring to fig. 1 to 10, the present embodiment provides an LED box 10, the LED box 10 includes a locking piece 13, a locking handle 14 matched with the locking piece 13, and a first strip-shaped plate 121 and a second strip-shaped plate 122 disposed opposite to each other, the first strip-shaped plate 121 and the second strip-shaped plate 122 are located at edges of the LED box 10, the faces of the first strip-shaped plate 121 and the second strip-shaped plate 122 are perpendicular to a first direction F1, and the first strip-shaped plate 121 and the second strip-shaped plate 122 extend along a second direction F2. The locking piece 13 comprises a mounting surface 138 and an angle surface 139 which are far away from each other, the angle surface 139 is not perpendicular to the first direction F1, a first through hole 133 extending along the first direction F1 is penetrated on the locking piece 13, the first through hole 133 penetrates through the mounting surface 138 and the angle surface 139, the inner wall of the first through hole 133 is convexly provided with opposite stop blocks 134, and kidney-shaped holes 18 are formed between the opposite stop blocks 134. The angle surface 139 is located on a side of the mounting surface 138 away from the second strip 122, and the angle surface 139 is used for connecting with other LED housings 10. The first strip-shaped plate 121 is concavely provided with a mounting cavity 17, the mounting cavity 17 comprises a first side wall 171, a second side wall 172 and a third side wall 173, the first side wall 171 and the second side wall 172 are oppositely arranged, the first side wall 171 and the second side wall 172 are respectively concavely provided with a first sliding groove 175 and a second sliding groove 176 which extend along a third direction F3, the first direction F1, the second direction F2 and the third direction F3 are mutually perpendicular, the locking block 13 comprises a first sliding block 131 and a second sliding block 132 which are mutually far away from each other, the first sliding block 131 and the second sliding block 132 are respectively inserted into the first sliding groove 175 and the second sliding groove 176 along the third direction F3, the first strip-shaped plate 121 is provided with a plug pin 179 along the first direction F1, the locking block 13 is provided with a first positioning hole 135 along the first direction F1, and the plug pin 179 penetrates the third side wall 173 and is embedded into the first positioning hole 135 so as to detachably connect the first strip-shaped plate 121 and the locking block 13; the lock handle 14 includes a lock lever 146 extending in the first direction F1, locking heads 143 and handles 142 disposed at both ends of the lock lever 146, the lock lever 146 passing through the second through hole 191, the locking heads 143 and handles 142 being respectively located at both sides of the second strip plate 122, and the kidney-shaped hole 18 having the same cross-sectional shape as the locking heads 143. When the LED box is used, the locking piece 13 can be inserted into the mounting cavity 17 along the first sliding groove 175 and the second sliding groove 176, then the bolt 179 penetrates through the first strip-shaped plate 121 and is embedded into the first positioning hole 135 to detachably connect the first strip-shaped plate 121 and the locking piece 13, other LED boxes are fixed on the angle surface 139, so that the splicing of a plurality of LED boxes can be realized, and the locking piece 13 with different angle surfaces 139 is replaced according to requirements, so that the splicing of different angles among the LED boxes is realized. In addition, the LED box 10 has a lock block 13 and a lock handle 14 that are used in cooperation, and after the tapered end 143 of the lock handle 14 passes through the kidney-shaped hole 18, the lock handle 14 is rotated to lock the lock block 13 and the lock handle 14 together, so that the LED box 10 with the same structure can be spliced.
In the embodiment of the present application, the mounting cavity 17 further includes a fourth side wall 174, the fourth side wall 174 is perpendicular to the third direction F3, a second positioning hole 177 is provided on the fourth side wall 174, a positioning post 137 corresponding to the second positioning hole 177 is provided on the locking piece 13 in a protruding manner, and one end of the positioning post 137 extends into the second positioning hole 177 to position the locking piece 13.
In the embodiment of the application, the LED box 10 further includes a third strip plate 123 and a fourth strip plate 124 that are disposed opposite to each other, where the first strip plate 121, the third strip plate 123, the second strip plate 122, and the fourth strip plate 124 are connected end to end in sequence, and corner joints where two adjacent strip plates are connected are provided with corner protectors 125. Damage to the LED housing 10 can be avoided by providing the corner protector 125.
In the embodiment of the application, the LED box 10 further includes a hollowed-out bottom frame 126, the bottom frame 126 is erected on the first strip-shaped plate 121, the third strip-shaped plate 123, the second strip-shaped plate 122 and the fourth strip-shaped plate 124, and the first strip-shaped plate 121, the third strip-shaped plate 123, the second strip-shaped plate 122, the fourth strip-shaped plate 124 and the bottom frame 126 are enclosed to form a containing portion.
In the embodiment of the application, a control box installation position 128 and two rotating fixing plates 127 positioned at two sides of the control box installation position 128 are arranged on the underframe 126, the two rotating fixing plates 127 are rotatably connected to the underframe 126, the control box installation position 128 is used for installing the control box 16, clamping tables 161 corresponding to the two rotating fixing plates 127 are convexly arranged at two sides of the control box 16, and when the control box 16 is positioned on the control box installation position 128, the rotating fixing plates 127 are rotated, so that the rotating fixing plates 127 and the underframe 126 clamp the clamping tables 161 from two sides of the clamping tables 161. The control box 16 is connected with a power line 163 and a data line 164. A waterproof ring 1261 is also provided on the chassis 126.
In the embodiment of the present application, the lock block 13 is further provided with a lightening hole 136. The weight of the lock block 13 can be reduced.
In the embodiment of the present application, the lock lever 146 includes a first lock shaft 144 and a second lock shaft 145 that are coaxially disposed, one end of the first lock shaft 144 is connected to the lock head 143, the other end of the first lock shaft 144 is connected to one end of the second lock shaft 145, the other end of the second lock shaft 145 is connected to the handle 142, and the diameter of the first lock shaft 144 is smaller than that of the second lock shaft 145. The diameter of the second lock shaft 145 is the same as the diameter of the second through hole 191. The handle 142 extends in a direction perpendicular to the locking bar 146.
In the embodiment of the present application, the chassis 126 is further provided with a plurality of clamping positions 129, the led box 10 further includes a module 15, one side of the module 15 is provided with a light source 151, the other side of the module 15 is provided with a plurality of magnets 152 corresponding to the clamping positions 129, and the magnets 152 are clamped into the clamping positions 129 and magnetically connected with the clamping positions 129.
Further, the application also provides an LED display screen, the LED comprises a plurality of LED boxes 10 in any embodiment, two adjacent LED boxes 10 are connected through a lock handle 14 and a lock block 13 of the LED box 10, wherein one LED box 10 of the two adjacent LED boxes 10 is connected to an angle surface 139 of the other LED box 10.
In the embodiment of the present application, the splicing manner of two adjacent LED boxes 10 is as follows:
Firstly, the locking piece 13 is inserted into the mounting cavity 17 along the first sliding groove 175 and the second sliding groove 176 of one of the LED box bodies 10, and then the locking piece 13 is detachably connected with the first strip-shaped plate 121 of one of the LED box bodies 10 by penetrating the first strip-shaped plate 121 through the first positioning hole 135 by using the bolt 179, so that one of the LED box bodies 10 is connected with the locking piece 13;
After the tapered end 143 of the lock handle 14 of the other LED box 10 passes through the kidney-shaped hole 18 of one LED box 10, the lock piece 13 and the lock handle 14 can be locked together by rotating the lock handle 14, so that two LED boxes 10 with the same structure are spliced.
The foregoing is only the embodiments of the present application, and therefore, the patent scope of the application is not limited thereto, and all equivalent structures or equivalent processes using the descriptions of the present application and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the application.

Claims (7)

1. The LED box body is characterized by comprising a locking block, a locking handle matched with the locking block, and a first strip-shaped plate and a second strip-shaped plate which are oppositely arranged, wherein the first strip-shaped plate and the second strip-shaped plate are positioned at the edge of the LED box body, the plate surfaces of the first strip-shaped plate and the second strip-shaped plate are perpendicular to a first direction, and the first strip-shaped plate and the second strip-shaped plate extend along a second direction;
The locking piece comprises a mounting surface and an angle surface which are far away from each other, the angle surface is not perpendicular to the first direction, a first through hole extending along the first direction is penetrated through the locking piece, the first through hole penetrates through the mounting surface and the angle surface, the inner wall of the first through hole is convexly provided with a stop block which is arranged oppositely, a kidney-shaped hole is formed between the stop blocks, the angle surface is positioned on one side, far away from the second strip-shaped plate, of the mounting surface, the angle surface is used for being connected with other LED (light-emitting diode) boxes, and a second through hole is formed in the second strip-shaped plate;
The first strip-shaped plate is concavely provided with an installation cavity, the installation cavity comprises a first side wall, a second side wall and a third side wall, the first side wall and the second side wall are oppositely arranged, the first side wall and the second side wall are respectively concavely provided with a first chute and a second chute which extend along a third direction, the first direction, the second direction and the third direction are mutually perpendicular, the locking piece comprises a first sliding block and a second sliding block which are mutually far away, the first sliding block and the second sliding block are respectively inserted into the first chute and the second chute along the third direction, the first strip-shaped plate is provided with a bolt along the first direction, and the locking piece is provided with a first positioning hole along the first direction, and the bolt penetrates through the third side wall and is embedded into the first positioning hole so as to be detachably connected with the first strip-shaped plate and the locking piece;
The lock handle comprises a lock rod extending along the first direction, lock heads and handles arranged at two ends of the lock rod, the lock rod penetrates through the second through hole, the lock heads and the handles are respectively positioned at two sides of the second strip-shaped plate, and the cross section shape of the kidney-shaped hole is the same as that of the lock heads;
The mounting cavity further comprises a fourth side wall, the fourth side wall is perpendicular to the third direction, a second positioning hole is formed in the fourth side wall, a positioning column corresponding to the second positioning hole is convexly arranged on the locking block, and one end of the positioning column stretches into the second positioning hole to position the locking block;
the lock rod comprises a first lock shaft and a second lock shaft which are coaxially arranged, one end of the first lock shaft is connected with the lock head, the other end of the first lock shaft is connected with one end of the second lock shaft, the other end of the second lock shaft is connected with the handle, and the diameter of the first lock shaft is smaller than that of the second lock shaft;
The LED box body further comprises a third strip-shaped plate and a fourth strip-shaped plate which are oppositely arranged, the first strip-shaped plate, the third strip-shaped plate, the second strip-shaped plate and the fourth strip-shaped plate are connected end to end in sequence, and corner parts where two adjacent strip-shaped plates are connected are provided with corner protectors.
2. The LED housing of claim 1, further comprising a hollowed chassis, wherein the chassis is arranged on the first strip-shaped plate, the third strip-shaped plate, the second strip-shaped plate and the fourth strip-shaped plate, and the first strip-shaped plate, the third strip-shaped plate, the second strip-shaped plate, the fourth strip-shaped plate and the chassis enclose to form a containing portion.
3. The LED housing of claim 2, wherein a control box mounting position and two rotating fixing plates positioned at two sides of the control box mounting position are arranged on the bottom frame, the two rotating fixing plates are rotatably connected to the bottom frame, the control box mounting position is used for mounting the control box, clamping tables corresponding to the two rotating fixing plates are convexly arranged at two sides of the control box, and when the control box is positioned on the control box mounting position, the rotating fixing plates are rotated, so that the rotating fixing plates and the bottom frame clamp the clamping tables from two sides of the clamping tables.
4. The LED housing of claim 1, wherein the locking block is further provided with a lightening hole.
5. The LED housing of claim 1, wherein the handle extends in a direction perpendicular to the locking bar.
6. A LED housing according to any one of claims 3, wherein the chassis is further provided with a plurality of detents, the LED housing further comprises a module, a light source is provided on one side of the module, a plurality of magnets corresponding to the detents are provided on the other side of the module, and the magnets are snapped into the detents and magnetically connected with the detents.
7. An LED display screen comprising a plurality of LED cases according to any one of claims 1 to 6, wherein two adjacent LED cases are connected by a lock handle and a lock piece of the LED case, and wherein one of the two adjacent LED cases is connected to an angle surface of the other LED case.
CN202110570358.8A 2021-05-25 2021-05-25 LED box and LED display screen Active CN113192434B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110570358.8A CN113192434B (en) 2021-05-25 2021-05-25 LED box and LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110570358.8A CN113192434B (en) 2021-05-25 2021-05-25 LED box and LED display screen

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CN113192434A CN113192434A (en) 2021-07-30
CN113192434B true CN113192434B (en) 2024-05-03

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114743467A (en) * 2022-04-19 2022-07-12 深圳市艾比森光电股份有限公司 Display screen

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CN107248381A (en) * 2017-08-01 2017-10-13 深圳洛可可工业设计有限公司 A kind of LED screen splicing construction and LED screen
CN207517309U (en) * 2017-12-15 2018-06-19 深圳市洲明科技股份有限公司 Auxiliary lifting splicing body and LED display
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CN212573313U (en) * 2020-07-31 2021-02-19 深圳市泰利光电科技有限公司 LED display screen
CN112628249A (en) * 2020-12-30 2021-04-09 深圳蓝普科技有限公司 Radian lock and concatenation screen

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CN211016335U (en) * 2020-03-16 2020-07-14 深圳市优景观复光电有限公司 L ED display screen box body splicing lock rod device
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