CN115474373A - LED display device free of tool disassembly and assembly - Google Patents
LED display device free of tool disassembly and assembly Download PDFInfo
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- CN115474373A CN115474373A CN202211129927.6A CN202211129927A CN115474373A CN 115474373 A CN115474373 A CN 115474373A CN 202211129927 A CN202211129927 A CN 202211129927A CN 115474373 A CN115474373 A CN 115474373A
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- 238000010586 diagram Methods 0.000 description 19
- 238000009434 installation Methods 0.000 description 12
- 238000004880 explosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/33—Indicating 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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Abstract
The application discloses an LED display device free of tool disassembly, which comprises an LED module, a fixed support and a bottom frame body; the fixing support is detachably connected with a shifting device, the shifting device comprises a vertical frame, a resetting device and a fixing rod, an arc-shaped sliding groove is formed in the vertical frame, the fixing rod penetrates through the arc-shaped sliding groove and slides along the arc-shaped sliding groove under the action of a preset external force, and the resetting device is used for resetting the fixing rod to a preset position when the action of the preset external force on the fixing rod is removed; the LED module is provided with a fixed base, one side of the fixed base is provided with a first sliding groove, a second sliding groove, a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove which are sequentially communicated, and when the fixed rod moves to the connecting position of the fourth sliding groove and the fifth sliding groove, the LED module and the fixed support are connected; when the fixed rod moves to the first end of the first sliding groove, the LED module and the fixed support are disconnected. The application can improve the convenience of loading and unloading the LED display equipment.
Description
Technical Field
The application relates to the technical field of LED display, in particular to an LED display device free of tool disassembly and assembly.
Background
An LED screen is a widely used display screen for displaying various information such as text, graphics, images, animation, market information, and television, video signals, and is composed of an array of LED devices. The LED screen has the advantages of color, wide dynamic range, high brightness, long service life, reliable work and the like, and is popular with more and more people. The LED screen is widely applied to the environments of commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like.
The above conventional LED screen has the following technical problems: because the space condition limits, be difficult to leave sufficient space, lead to adopting the mode of installing and removing the module one by one or pushing whole display screen module wholly from all around to overhaul, overhaul the degree of difficulty and even unable maintenance. When the LED screen is installed, a large number of screws are often required to be installed, and the installation is inconvenient.
Disclosure of Invention
This application aims at solving one of above-mentioned technical problem at least, through providing the LED display device who exempts from instrument dismouting, can need not the instrument and carry out the dismouting to LED display device, improves LED display device's the convenient degree of loading and unloading.
The LED display equipment free of tool disassembly comprises an LED module, a fixed support and a bottom frame body;
the fixing support is detachably connected with a shifting device, the shifting device comprises a vertical frame, a reset device and a fixing rod, an arc-shaped sliding groove is formed in the vertical frame, the fixing rod penetrates through the arc-shaped sliding groove and slides along the arc-shaped sliding groove under the action of preset external force, and the reset device is used for resetting the fixing rod to a preset position when the action of the preset external force on the fixing rod is removed;
the LED module is provided with a fixed base, a first end face of the fixed base is detachably connected with the LED module, a second end face of the fixed base is elastically connected with the bottom frame body, one side of the fixed base is provided with a first sliding groove, a second sliding groove, a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove which are sequentially communicated, the extending directions of the first sliding groove and the sixth sliding groove are the same straight line vertical to the surface of the LED module, the third sliding groove and the sixth sliding groove are oppositely and parallelly arranged, and the third sliding groove and the fourth sliding groove are arranged in an obtuse angle; the second sliding groove and the fourth sliding groove are arranged in parallel, and the first end of the sixth sliding groove is flush with the end of the third sliding groove, which is connected with the fourth sliding groove;
the first end of the first sliding chute extends to the second end face of the fixed base, the second end of the first sliding chute is communicated with the first end of the second sliding chute and the second end of the sixth sliding chute, and the depth of the second end of the first sliding chute is greater than that of the second end of the sixth sliding chute;
when the fixed rod moves to the connecting position of the fourth sliding groove and the fifth sliding groove along the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove, the fixed rod and the fixed base are connected to connect the LED module and the fixed support; when the fixed rod moves to the first end of the first sliding groove along the fifth sliding groove, the sixth sliding groove and the first sliding groove, the fixed rod and the fixed base are disconnected, and the LED module and the fixed support are disconnected.
Optionally, resetting means includes that fixed axle, connecting rod and cover are located fixed epaxial torsional spring, the fixed axle will the one end of connecting rod rotate connect in on the grudging post, the fixed axle is located the centre of a circle position that the arc spout corresponds, the other end of connecting rod rotates to be connected in the dead lever, the dead lever drives when the arc spout slides the connecting rod winds the fixed axle rotates, the torsional spring is in thereby will when removing the external force of predetermineeing on the dead lever the connecting rod resets and resets the dead lever to predetermined position.
Optionally, one end of the fixing rod is coaxially connected to a handle through a first spring, and the handle slides in the arc-shaped sliding groove to drive the fixing rod to slide in the arc-shaped sliding groove.
Optionally, the bottom frame and the fixed base are elastically connected through a spring bracket.
Optionally, a second end surface of the fixed base is provided with an inner hole, the spring support includes a supporting rod, a moving block and a second spring, the supporting rod is sleeved with the supporting rod in the same extending direction of the first sliding groove, and the moving block slides on the supporting rod, the first end of the supporting rod extends into the inner hole, the second end of the supporting rod is detachably connected to the bottom frame body, the second spring is located between the moving block and the bottom frame body, and the contour area of the moving block is larger than the contour area of the inner hole.
Optionally, the support rod is fixedly sleeved with a support boss, and the contour area of the support boss is larger than that of the support rod.
Optionally, the fixing bracket is mounted on the bottom frame by mounting screws.
Optionally, the fixing bracket and the toggle device are connected through a screw.
Optionally, the tool-disassembly-free LED display device comprises a plurality of LED modules arranged in an array and a plurality of fixing supports arranged in an array, and the plurality of LED modules correspond to the plurality of fixing supports in a one-to-one manner.
Optionally, a plurality of shifting devices are detachably connected to the fixed support, a plurality of fixing bases are arranged on the LED module, and the shifting devices correspond to the fixing bases one to one.
In the LED display equipment free of tool disassembly, the LED display equipment free of tool disassembly comprises an LED module, a fixed support and a bottom frame; the fixing support is detachably connected with a shifting device, the shifting device comprises a vertical frame, a resetting device and a fixing rod, an arc-shaped sliding groove is formed in the vertical frame, the fixing rod penetrates through the arc-shaped sliding groove and slides along the arc-shaped sliding groove under the action of a preset external force, and the resetting device is used for resetting the fixing rod to a preset position when the action of the preset external force on the fixing rod is removed; the LED module is provided with a fixed base, a first end face of the fixed base is detachably connected with the LED module, a second end face of the fixed base is elastically connected with the bottom frame, one side of the fixed base is provided with a first sliding groove, a second sliding groove, a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove which are sequentially communicated, the extending directions of the first sliding groove and the sixth sliding groove are the same straight line vertical to the surface of the LED module, the third sliding groove and the sixth sliding groove are oppositely arranged in parallel, and the third sliding groove and the fourth sliding groove are arranged in an obtuse angle; the second sliding groove and the fourth sliding groove are arranged in parallel, and the first end of the sixth sliding groove is flush with the end of the third sliding groove connected with the fourth sliding groove; the first end of the first sliding chute extends to the second end face of the fixed base, the second end of the first sliding chute is communicated with the first end of the second sliding chute and the second end of the sixth sliding chute, and the depth of the second end of the first sliding chute is greater than that of the second end of the sixth sliding chute; when the fixed rod moves to the connecting position of the fourth sliding groove and the fifth sliding groove along the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove, the fixed rod and the fixed base are connected to connect the LED module and the fixed support; when the fixed rod moves to the first end of the first sliding groove along the fifth sliding groove, the sixth sliding groove and the first sliding groove, the fixed rod and the fixed base are disconnected, and the LED module and the fixed support are disconnected. According to the LED display device, the LED display device can be disassembled and assembled without tools, and the assembling and disassembling convenience of the LED display device is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of a tool-less mounting and dismounting LED display device provided in the embodiment of the present application;
fig. 2 is a schematic diagram of a first explosion structure of an embodiment of a tool-less assembly and disassembly-free LED display device provided in the embodiment of the present application;
fig. 3 is a schematic diagram of a second explosion structure of an embodiment of a tool-less assembly and disassembly LED display device provided in the embodiment of the present application;
FIG. 4 is a schematic view of the structure of the area A in FIG. 3;
fig. 5 is a schematic structural diagram of a fixing bracket and a toggle device in an embodiment of the tool-less mounting and dismounting LED display device provided in the embodiment of the present application;
fig. 6 is an exploded schematic view of a fixing bracket and a toggle device in an embodiment of the tool-less mounting and dismounting LED display device provided in the embodiment of the present application;
fig. 7 is a schematic structural diagram of a spring bracket in an embodiment of the tool-less mounting and dismounting LED display device provided in the embodiment of the present application;
fig. 8 is a schematic structural diagram of an LED module and a fixing base in an embodiment of the tool-less detachable LED display device provided in the embodiment of the present application;
fig. 9 is a schematic structural diagram of a fixing base in an embodiment of the LED display device that is tool-less to be detached according to the present application;
fig. 10 is a schematic side view of a fixing base in an embodiment of the LED display device without being disassembled and assembled by a tool according to the embodiment of the present disclosure;
fig. 11 is an exploded view of a fixing base in an embodiment of the tool-less LED display device according to the present disclosure;
fig. 12 is a schematic structural diagram of an LED display device that is assembled and disassembled without tools according to an embodiment of the present disclosure;
fig. 13 is a schematic structural diagram of a first stage of installation of a tool-less removable LED display device according to an embodiment of the present application;
FIG. 14 is a schematic diagram of a second stage of installation of a tool-less LED display device according to an embodiment of the present disclosure;
fig. 15 is a schematic structural diagram of a first stage of disassembly of the tool-less disassembly LED display device according to the embodiment of the present application;
fig. 16 is a schematic structural diagram of a second stage of dismounting the tool-less LED display device according to the embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" 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 the purpose 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 are not set forth in detail in order to avoid obscuring the description of the present 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 11, fig. 1 is a schematic overall structure diagram of an embodiment of a tool-less detachable LED display device provided in the present application; fig. 2 is a schematic diagram of a first explosion structure of an embodiment of a tool-less assembly and disassembly-free LED display device provided in the embodiment of the present application; fig. 3 is a schematic diagram of a second explosion structure of an embodiment of a tool-less assembly and disassembly LED display device provided in the embodiment of the present application; FIG. 4 is a schematic view of the structure of the area A in FIG. 3; fig. 5 is a schematic structural diagram of a fixing bracket and a toggle device in an embodiment of the tool-less mounting and dismounting LED display device provided in the embodiment of the present application; fig. 6 is an exploded schematic view of a fixing bracket and a toggle device in an embodiment of the tool-less mounting and dismounting LED display device provided in the embodiment of the present application; fig. 7 is a schematic structural diagram of a spring bracket in an embodiment of the tool-less mounting and dismounting LED display device provided in the embodiment of the present application; fig. 8 is a schematic structural diagram of an LED module and a fixing base in an embodiment of the tool-less detachable LED display device provided in the embodiment of the present application; fig. 9 is a schematic structural diagram of a fixing base in an embodiment of the tool-less detachable LED display device provided in the embodiment of the present application; fig. 10 is a schematic side view of a fixing base in an embodiment of a tool-less detachable LED display device according to the present disclosure; fig. 11 is an exploded view of a fixing base in an embodiment of an LED display device that is assembled and disassembled without using a tool according to an embodiment of the present disclosure.
In the embodiment of the present application, the tool-free detachable LED display device 10 includes an LED module 11, a fixing bracket 12, and a bottom frame 13.
Can dismantle on the fixed bolster 12 and be connected with toggle device 14, toggle device 14 includes grudging post 140, resetting means and dead lever 142, is equipped with arc spout 141 on the grudging post 140, and dead lever 142 passes arc spout 141 and slides along arc spout 141 under the external force effect of predetermineeing, and resetting means is used for resetting dead lever 142 to predetermineeing the position when predetermineeing external force effect on dead lever 142 and remove.
The LED module 11 is provided with a fixing base 15, and a first end face of the fixing base 15 is detachably connected with the LED module 11. Specifically, a clamping column 157 is arranged on the first end surface, and the first end surface of the fixing base 15 is detachably connected with the LED module 11 through the clamping column 157. The second end face of the fixed base 15 is elastically connected with the bottom frame 13, one side of the fixed base 15 is provided with a first sliding groove 151, a second sliding groove 152, a third sliding groove 153, a fourth sliding groove 154, a fifth sliding groove 155 and a sixth sliding groove 156 which are sequentially communicated, the extending directions of the first sliding groove 151 and the sixth sliding groove 156 are the same straight line vertical to the surface of the LED module 11, the third sliding groove 153 and the sixth sliding groove 156 are oppositely and parallelly arranged, and the third sliding groove 153 and the fourth sliding groove 154 are arranged in an obtuse angle; the second sliding chute 152 and the fourth sliding chute 154 are arranged in parallel, and a first end of the sixth sliding chute 156 is flush with one end of the third sliding chute 153 connected with the fourth sliding chute 154;
the first end of the first sliding chute 151 extends to the second end face of the fixed base 15, the second end of the first sliding chute 151 is communicated with the first end of the second sliding chute 152 and the second end of the sixth sliding chute 156, and the depth of the second end of the first sliding chute 151 is greater than that of the second end of the sixth sliding chute 156;
when the fixing rod 142 moves to the connection position of the fourth sliding slot 154 and the fifth sliding slot 155 along the first sliding slot 151, the second sliding slot 152, the third sliding slot 153 and the fourth sliding slot 154, the fixing rod 142 and the fixing base 15 are connected to connect the LED module 11 and the fixing bracket 12; when the fixing rod 142 moves to the first end of the first sliding groove 151 along the fifth sliding groove 155, the sixth sliding groove 156 and the first sliding groove 151, the fixing rod 142 and the fixing base 15 are disconnected to disconnect the LED module 11 and the fixing bracket 12.
In the embodiment of the present application, the resetting device includes a fixing shaft 144, a connecting rod 143, and a torsion spring 145 sleeved on the fixing shaft 144, the fixing shaft 144 rotatably connects one end of the connecting rod 143 to the stand 140, the fixing shaft 144 is located at a position corresponding to a circle center of the arc chute 141, the other end of the connecting rod 143 is rotatably connected to the fixing rod 142, the fixing rod 142 drives the connecting rod 143 to rotate around the fixing shaft 144 when the arc chute 141 slides, and the torsion spring 145 resets the connecting rod 143 when a preset external force on the fixing rod 142 is removed, so as to reset the fixing rod 142 to a preset position.
In the embodiment of the present application, one end of the fixing rod 142 is coaxially connected to the handle 147 through the first spring 146, and the handle 147 slides in the arc-shaped sliding slot 141 to drive the fixing rod 142 to slide in the arc-shaped sliding slot 141.
In the embodiment of the present application, the bottom frame 13 and the fixing base 15 are elastically connected by the spring support 16.
In this embodiment, an inner hole 158 is disposed on a second end surface of the fixed base 15, the spring support 16 includes a supporting rod 161 extending in the same direction as the first sliding groove 151, a moving block 163 and a second spring 164, the moving block 163 and the second spring 164 are sleeved on the supporting rod 161 and slide on the supporting rod 161, a first end of the supporting rod 161 extends into the inner hole 158, a second end of the supporting rod 161 is detachably connected to the bottom frame 13, the second spring 164 is located between the moving block 163 and the bottom frame 13, and a contour area of the moving block 163 is greater than a contour area of the inner hole 158.
In the embodiment of the present application, the supporting rod 161 is fixedly sleeved with a supporting boss 162, and the contour area of the supporting boss 162 is larger than the contour area of the supporting rod 161. The spring support 16 serves for support and positioning. The spring holder 16 supports the stationary base 15. The support rod 161 extends into the fixed base 15, the support boss 162 is in contact with the inner portion of the inner hole 158, and the moving block 320 is in contact with the outer portion of the inner hole 158. The spring support 16 is vertically mounted on the bottom frame 13, and the second spring 164 contacts 320 the moving block and the bottom frame 13. When the fixed base 15 is pressed down, the supporting rods 161 and 320 move downward, and the second spring 164 is pressed. When the fixing base 15 is no longer strongly pressed down, the second spring 164 provides an elastic force so that the spring supporter 16 is restored to the pre-press state. The spring support 16 plays a positioning role to help the LED module 11 to be accurately installed.
In the embodiment of the present application, the fixing bracket 12 is mounted on the bottom frame 13 by mounting screws 121.
In the embodiment of the present application, the fixing bracket 12 and the toggle device 14 are connected by screws.
In the embodiment of the present application, the LED display device 10 free of tool assembly and disassembly includes a plurality of LED modules 11 arranged in an array, a plurality of fixing brackets 12 arranged in an array, and a bottom frame 13, and the plurality of LED modules 11 and the plurality of fixing brackets 12 correspond to each other one to one.
In the embodiment of the present application, a plurality of toggle devices 14 are detachably connected to the fixing bracket 12, a plurality of fixing bases 15 are provided on the led module 11, and the plurality of toggle devices 14 and the plurality of fixing bases 15 correspond to each other one by one.
The fixing base 15 and the toggle device 14 are matched to complete the installation and the disassembly of the LED module 11. A spring for fixing the rod and a fixing rod 142 are provided in the handle 147, and the handle 147 is attached to the link 143. The handle 147 is set up in the arc chute 141 of the stand 140. When the fixing lever 142 contacts the concave-convex plane, the fixing lever 142 is extended and contracted inside the handle 147 along with the concave-convex plane. The connecting rod 143 is fixed on the stand 140 through a fixing shaft 144, and a torsion spring 145 is further disposed between the connecting rod 143 and the stand 140. When the handle 147 moves in the arc-shaped sliding slot 141 of the stand 140, the connecting rod 143 is driven to rotate around the fixed shaft 144. When no force is applied to the handle 147, the torsion spring 145 drives the connecting rod 143 to the center of the stand 140, and thus the handle 147 is driven to return to the middle of the arc chute 141.
Referring to fig. 12-14, the LED display device 10 of the present application is installed as follows:
as shown in fig. 12, the preparation phase: before mounting the LED modules 11 to the mounting device, the one-to-one corresponding fixed bases 15 need to be aligned with the toggle device 14. The alignment is that the medial axes of the two devices are aligned, coincident. The spring support 16 may be used for additional positioning.
As shown in fig. 13, the first stage of installation: the fixing rod 142 is shifted to the right to align with the entrance of the first sliding groove 151 in the fixing base 15, the LED module 11 is moved down, the fixing base 15 is moved up, and the fixing rod 142 enters the first sliding groove 151 and moves according to the arrow shown in the figure. Due to the existence of the steps, the fixing rod 142 enters the fourth chute 154, and after the first stage of installation is completed, the fixing rod 142 cannot return, and only the next stage can be continuously executed.
As shown in fig. 14, the second stage of installation: after the first stage of installation, the LED module 11 is moved upward to drive the fixing base 15 to move upward, and the fixing rod 142 moves according to the arrow shown in the figure. And finishing the second installation stage, namely finishing the installation stage. The fixing lever 142 enters a connection position of the fourth and fifth slide slots 154 and 155. Due to the existence of the ladder, the movement of the fixing rod 142 is blocked, and the fixing rod 142 cannot return to the position of the first stage of installation, so that the installation is completed.
As shown in fig. 15, the first stage of disassembly: when the LED module 11 is detached from the mounting device, the LED module 11 is moved down to drive the fixing base 15 to move down, and the fixing rod 142 moves to the first end of the sixth sliding groove 156 according to the arrow shown in the figure.
As shown in fig. 16, the second stage of disassembly: after the first stage of disassembly is completed, the LED module 11 is moved upward to drive the fixing base 15 to move upward, the fixing rod 142 moves according to the arrow track shown in the figure, moves from the sixth sliding groove 156 to the first sliding groove 151, exits from the first sliding groove 151, and the disassembly is completed.
In the LED display equipment free of tool disassembly, the LED display equipment free of tool disassembly comprises an LED module, a fixed support and a bottom frame; the fixing support is detachably connected with a shifting device, the shifting device comprises a vertical frame, a resetting device and a fixing rod, an arc-shaped sliding groove is formed in the vertical frame, the fixing rod penetrates through the arc-shaped sliding groove and slides along the arc-shaped sliding groove under the action of a preset external force, and the resetting device is used for resetting the fixing rod to a preset position when the action of the preset external force on the fixing rod is removed; the LED module is provided with a fixed base, a first end face of the fixed base is detachably connected with the LED module, a second end face of the fixed base is elastically connected with the bottom frame body, one side of the fixed base is provided with a first sliding groove, a second sliding groove, a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove which are sequentially communicated, the extending directions of the first sliding groove and the sixth sliding groove are the same straight line perpendicular to the surface of the LED module, the third sliding groove and the sixth sliding groove are oppositely arranged in parallel, and the third sliding groove and the fourth sliding groove are arranged in an obtuse angle; the second sliding groove and the fourth sliding groove are arranged in parallel, and the first end of the sixth sliding groove is flush with the end of the third sliding groove connected with the fourth sliding groove; the first end of the first sliding chute extends to the second end face of the fixed base, the second end of the first sliding chute is communicated with the first end of the second sliding chute and the second end of the sixth sliding chute, and the depth of the second end of the first sliding chute is greater than that of the second end of the sixth sliding chute; when the fixed rod moves to the connecting position of the fourth sliding groove and the fifth sliding groove along the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove, the fixed rod and the fixed base are connected to connect the LED module and the fixed support; when the fixed rod moves to the first end of the first sliding groove along the fifth sliding groove, the sixth sliding groove and the first sliding groove, the fixed rod and the fixed base are disconnected, and the LED module and the fixed support are disconnected. According to the LED display device, the LED display device can be disassembled and assembled without tools, and the assembling and disassembling convenience of the LED display device is improved.
The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.
Claims (10)
1. The LED display equipment free of tool disassembly and assembly is characterized by comprising an LED module, a fixed support and a bottom frame body;
the fixing support is detachably connected with a shifting device, the shifting device comprises a vertical frame, a resetting device and a fixing rod, an arc-shaped sliding groove is formed in the vertical frame, the fixing rod penetrates through the arc-shaped sliding groove and slides along the arc-shaped sliding groove under the action of a preset external force, and the resetting device is used for resetting the fixing rod to a preset position when the action of the preset external force on the fixing rod is removed;
the LED module is provided with a fixed base, a first end face of the fixed base is detachably connected with the LED module, a second end face of the fixed base is elastically connected with the bottom frame body, one side of the fixed base is provided with a first sliding groove, a second sliding groove, a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove which are sequentially communicated, the extending directions of the first sliding groove and the sixth sliding groove are the same straight line vertical to the surface of the LED module, the third sliding groove and the sixth sliding groove are oppositely and parallelly arranged, and the third sliding groove and the fourth sliding groove are arranged in an obtuse angle; the second sliding groove and the fourth sliding groove are arranged in parallel, and the first end of the sixth sliding groove is flush with the end, connected with the fourth sliding groove, of the third sliding groove;
the first end of the first sliding chute extends to the second end face of the fixed base, the second end of the first sliding chute is communicated with the first end of the second sliding chute and the second end of the sixth sliding chute, and the depth of the second end of the first sliding chute is greater than that of the second end of the sixth sliding chute;
when the fixed rod moves to the connecting position of the fourth sliding groove and the fifth sliding groove along the first sliding groove, the second sliding groove, the third sliding groove and the fourth sliding groove, the fixed rod and the fixed base are connected to connect the LED module and the fixed support; when the fixed rod moves to the first end of the first sliding groove along the fifth sliding groove, the sixth sliding groove and the first sliding groove, the fixed rod and the fixed base are disconnected, so that the LED module and the fixed support are disconnected.
2. The LED display device of claim 1, wherein the resetting device comprises a fixing shaft, a connecting rod and a torsion spring sleeved on the fixing shaft, the fixing shaft rotatably connects one end of the connecting rod to the stand, the fixing shaft is located at a circle center position corresponding to the arc-shaped chute, the other end of the connecting rod is rotatably connected to the fixing rod, the fixing rod drives the connecting rod to rotate around the fixing shaft when the arc-shaped chute slides, and the torsion spring resets the connecting rod when a preset external force on the fixing rod is removed, so that the fixing rod is reset to a preset position.
3. The tool-free LED display device of claim 2, wherein one end of the fixing rod is coaxially connected to a handle through a first spring, and the handle slides in the arc-shaped sliding groove to drive the fixing rod to slide in the arc-shaped sliding groove.
4. The tool-less LED display device of claim 2, wherein the bottom frame and the fixing base are elastically connected by a spring bracket.
5. The tool-free LED display device of claim 4, wherein the second end surface of the fixing base is provided with an inner hole, the spring support comprises a support rod extending in the same direction as the first sliding groove, a moving block sleeved on the support rod and sliding on the support rod, and a second spring, the first end of the support rod extends into the inner hole, the second end of the support rod is detachably connected to the bottom frame, the second spring is located between the moving block and the bottom frame, and the contour area of the moving block is larger than the contour area of the inner hole.
6. The tool-less LED display device as claimed in claim 5, wherein the support rod is fixed with a support boss, and the support boss has a larger contour area than the support rod.
7. The tool-free LED display device of claim 5, wherein the fixing bracket is mounted on the bottom frame by mounting screws.
8. The tool-less LED display device of claim 5, wherein the fixing bracket and the toggle device are connected by screws.
9. The tool-free LED display device of claim 1, wherein the tool-free LED display device comprises a plurality of LED modules arranged in an array, a plurality of fixing supports arranged in an array, and the plurality of LED modules and the plurality of fixing supports are in one-to-one correspondence.
10. The LED display device of claim 1, wherein a plurality of shifting devices are detachably connected to the fixing support, a plurality of fixing bases are arranged on the LED module, and the shifting devices and the fixing bases are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211129927.6A CN115474373A (en) | 2022-09-16 | 2022-09-16 | LED display device free of tool disassembly and assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211129927.6A CN115474373A (en) | 2022-09-16 | 2022-09-16 | LED display device free of tool disassembly and assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115474373A true CN115474373A (en) | 2022-12-13 |
Family
ID=84333831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211129927.6A Withdrawn CN115474373A (en) | 2022-09-16 | 2022-09-16 | LED display device free of tool disassembly and assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115474373A (en) |
-
2022
- 2022-09-16 CN CN202211129927.6A patent/CN115474373A/en not_active Withdrawn
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Application publication date: 20221213 |
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