CN203311774U

CN203311774U - Novel light-emitting diode (LED) display screen kit

Info

Publication number: CN203311774U
Application number: CN2013203917070U
Authority: CN
Inventors: 谢艺峰
Original assignee: Individual
Current assignee: Jiang Jianlin; Yunnan Huate Energy Conservation and Environmental Protection Co.,Ltd.
Priority date: 2013-07-03
Filing date: 2013-07-03
Publication date: 2013-11-27
Anticipated expiration: 2023-07-03

Abstract

The utility model relates to the technical field of light-emitting diode (LED) display and provides a novel LED display screen kit, which is simple in structure and convenient to assemble and disassemble and can reduce cost and the labor intensity of mounting and maintaining workers. The novel LED display screen kit comprises a bottom shell and an LED surface cover arranged on the bottom shell, wherein LED lamp mounting holes are uniformly formed in the surface of the LED surface cover; a mechanical locking device detachably connected with a frame on a wall is arranged on the bottom shell; the mechanical locking device comprises rotating devices, left plug pins and right plug pins; the left plug pins and the right plug pins are telescopically arranged on the left side and the right side of the bottom shell respectively; the ends, which are closed to each other, of the left plug pins and the right plug pins are moveably connected with the rotating devices; by the rotating operation of the rotating devices, the left plug pins and the right plug pins can do telescopic motion; plug pin seats which can enable the free ends of the left plug pins and the right plug pins to be stretched into and out are arranged at the two side edges, which correspond to the left plug pins and the right plug pins, of the bottom shell respectively.

Description

A kind of Novel LED display screen external member

Technical field

The utility model relates to LED display technique field, particularly a kind of Novel LED display screen external member.

Background technology

Development along with the LED technology, LED display is widely used in indoor, the various occasions such as outdoor, LED display is that the LED picture element module that will be comprised of the LED lamp by the LED display external member is according to the assembled matrix that is arranged in of actual needs size, be fixed on framework, and and display driver circuit, a kind of display screen that D.C. regulated power supply and software etc. form, and the occasion be applied to along with LED display changeable and the raising that requires, the installation and removal that how can carry out simple and fast by the LED display external member are a subject matter in the LED display application.

Existing a kind of LED display external member, comprise LED cover and drain pan, on described LED cover, be evenly equipped with the LED lamp through hole is installed, described drain pan is the square housing, on described square housing, also be provided with a longitudinal support, symmetrically on described drain pan be provided with a plurality of installation screws, described LED cover is provided with mounting hole corresponding to the position of the installation screw of drain pan, described LED cover is by the cooperation of the installation screw on mounting hole and drain pan, and utilize screw to be fixed on drain pan, on described LED cover and drain pan, also be provided with the screw through-hole of a plurality of mutual correspondences, described LED display external member is by the screw through-hole on LED cover and drain pan, utilize screw and nut to be fixed in and be arranged in advance on wall for the LED display external member is hung on to the framework on wall, described LED display external member structure is simple, but, described LED display external member is to utilize being fixed on framework of a plurality of screws and nut, in the process of installing or dismantling, need installation or removal screw and nut one by one, it is very inconvenient to operate, when especially LED display is larger-size, need to use a plurality of LED display external members to splice the LED picture element module formed by the LED lamp, and then the requirement of screw and nut is large, cost is higher, and strengthened installation and maintenance personnel's workload, strengthened installation and maintenance personnel's labour intensity.

The utility model content

Therefore, for above-mentioned problem, the utility model proposes a kind of simple in structurely, easy accessibility, can reduce costs the Novel LED display screen external member with the installation and maintenance personnel labor intensity.

For realizing above-mentioned technical matters, the solution that the utility model is taked is: a kind of Novel LED display screen external member, comprise drain pan and be located at the LED cover that surface on drain pan is evenly equipped with LED lamp mounting hole, on described drain pan, also be provided with the mechanical locking device removably connected with the wall upper frame, described mechanical locking device comprises whirligig, left latch and right pin, left latch and right pin be the telescopic left and right sides of being located at drain pan respectively, and left latch and right pin that end close to each other all is connected with whirligig is movable, rotary manipulation by described whirligig can be so that left latch and right pin carry out telescopic movable, the plug housing that on described drain pan, the both sides of corresponding left latch and right pin are stretched into and stretched out along the free end that is respectively equipped with the left latch of confession and right pin.

Be further: described whirligig comprises turning axle, universal stage and locking platform, described turning axle circumference is arranged with axle sleeve outward, one end of described turning axle is fixedly connected with a gear, the periphery left and right sides of described gear is connected with a joggle with left latch and right pin respectively, the other end of described turning axle connects described universal stage, described locking platform is located between gear and universal stage and is fixedly connected with drain pan, and gear is located in the locking platform, described universal stage is provided be used to rotating the rotary handle of turning axle, on described universal stage, also be provided with the set lever for the locking rotating rotating shaft, described set lever is mobilizable to be arranged on universal stage, set lever radially extends a ring-shaped platform towards an end of locking platform along it, between described ring-shaped platform and universal stage, be provided with spring, described locking platform is provided with the bayonet socket corresponding with the ring-shaped platform of set lever.

By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: the Novel LED display screen external member designed as mentioned above, during installation, as long as rotate with rotary handle driven rotary axle, will drive the gear generation forward be fixedly connected with turning axle, make the left and right latch be connected with a joggle with gear along plug housing, stretch out towards both sides respectively, the left and right latch just can be arranged in and be arranged in advance on wall for the LED display external member is hung on to the framework on wall, the rotation of rotary handle simultaneously also makes the universal stage rotation, now elastic deformation can occur in the ring-shaped platform of set lever and the spring between universal stage, under the effect of spring, the ring-shaped platform of set lever can be inserted on the bayonet socket of locking platform automatically, so the locking of LED display external member can be mounted on framework, during dismounting, as long as pull out set lever, make ring-shaped platform break away from the bayonet socket of locking platform, rotating simultaneously rotary handle makes turning axle rotate, make the gear counter-rotating, driving the left and right latch is shunk by both sides along plug housing respectively, just can directly the LED display external member be disassembled from framework, so described Novel LED display screen external member, without using any instrument, just can realize disassemble and assemble work, operate very simple and convenient, reduced installation and maintenance personnel's labour intensity, and screw that need not be a large amount of and nut are fixed installation, provide cost savings, solve prior art and utilized being fixed on framework of a plurality of screws and nut, the requirement of screw and nut is large, cost is higher, in the process of installing or dismantling, need installation or removal screw and nut one by one, operation inconvenience, workload is large, the problem that the installation and maintenance personnel labor intensity is high.

The accompanying drawing explanation

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the stereographic map of the mechanical interlocking structure of the utility model embodiment.

Fig. 3 is the cut-open view of whirligig of the mechanical interlocking structure of the utility model embodiment.

Embodiment

Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.

Referring to figs. 1 to Fig. 3, what the utility model embodiment disclosed is, a kind of Novel LED display screen external member, comprise drain pan 1 and be located at the LED cover 2 that surface on drain pan 1 is evenly equipped with LED lamp mounting hole, on described drain pan, also be provided with the mechanical locking device removably connected with the wall upper frame, described mechanical locking device comprises whirligig 3, left latch 4 and right pin 5, left latch 4 and right pin 5 be the telescopic left and right sides of being located at drain pan 1 respectively, and left latch 4 and right pin 5 that end close to each other all is connected with whirligig 3 is movable, rotary manipulation by described whirligig 3 can be so that left latch 4 and right pin 5 carry out telescopic movable, the plug housing 6 that on described drain pan 1, the both sides of corresponding left latch 4 and right pin 5 are stretched into and stretched out along the free end that is respectively equipped with the left latch 4 of confession and right pin 5, described whirligig 3 comprises turning axle 31, universal stage 32 and locking platform 33, described turning axle 31 circumference are arranged with axle sleeve 34 outward, one end of described turning axle 31 is fixedly connected with a gear 35, the periphery left and right sides of described gear 35 is connected with a joggle with left latch 4 and right pin 5 respectively, the other end of described turning axle 31 connects described universal stage 32, described locking platform 33 is located between gear 35 and universal stage 32 and is fixedly connected with drain pan 1, and gear 35 is located in locking platform 33, described universal stage 32 is provided with the rotary handle 36 be used to rotating turning axle 31, on described universal stage 32, also be provided with the set lever 37 for locking rotating rotating shaft 31, described set lever 31 is mobilizable to be arranged on universal stage 32, set lever 37 radially extends a ring-shaped platform 38 towards an end of locking platform 33 along it, between described platform 38 and universal stage 32, be provided with spring 39, described locking platform 33 is provided with the bayonet socket corresponding with the ring-shaped platform 38 of set lever 37 331.

Described Novel LED display screen external member, during installation, as long as rotate with rotary handle 36 driven rotary axles 31, will drive the gear 35 be fixedly connected with turning axle 31 forward occurs, make the left and right latch be connected with a joggle with gear 35 along plug housing 6, stretch out towards both sides respectively, the left and right latch just can be arranged in and be arranged in advance on wall for the LED display external member is hung on to the framework on wall, the rotation of rotary handle 36 simultaneously also makes universal stage 32 rotations, now elastic deformation can occur in the ring-shaped platform 38 of set lever 37 and the spring between universal stage 32 39, under the effect of spring 39, the ring-shaped platform 38 of set lever 37 can be inserted on the bayonet socket 331 of locking platform 33 automatically, so the locking of LED display external member can be mounted on framework, during dismounting, as long as pull out set lever 37, make ring-shaped platform 38 break away from the bayonet socket 331 of locking platform 33, rotating simultaneously rotary handle 36 makes turning axle 31 rotate, make gear 35 counter-rotatings, driving the left and right latch is shunk by both sides along plug housing 6 respectively, just can directly the LED display external member be disassembled from framework, without using any instrument, just can realize disassemble and assemble work.

The Novel LED display screen external member of design, without using any instrument, just can realize disassemble and assemble work in sum, operate very simple and convenient, reduced installation and maintenance personnel's labour intensity, and screw that need not be a large amount of and nut be fixed installation, provide cost savings.

The above record, only for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.

Claims

1. Novel LED display screen external member, comprise drain pan and be located at the LED cover that surface on drain pan is evenly equipped with LED lamp mounting hole, it is characterized in that: on described drain pan, also be provided with the mechanical locking device removably connected with the wall upper frame, described mechanical locking device comprises whirligig, left latch and right pin, left latch and right pin be the telescopic left and right sides of being located at drain pan respectively, and left latch and right pin that end close to each other all is connected with whirligig is movable, rotary manipulation by described whirligig can be so that left latch and right pin carry out telescopic movable, the plug housing that on described drain pan, the both sides of corresponding left latch and right pin are stretched into and stretched out along the free end that is respectively equipped with the left latch of confession and right pin.

2. Novel LED display screen external member according to claim 1, it is characterized in that: described whirligig comprises turning axle, universal stage and locking platform, described turning axle circumference is arranged with axle sleeve outward, one end of described turning axle is fixedly connected with a gear, the periphery left and right sides of described gear is connected with a joggle with left latch and right pin respectively, the other end of described turning axle connects described universal stage, described locking platform is located between gear and universal stage and is fixedly connected with drain pan, and gear is located in the locking platform, described universal stage is provided be used to rotating the rotary handle of turning axle, on described universal stage, also be provided with the set lever for the locking rotating rotating shaft, described set lever is mobilizable to be arranged on universal stage, set lever radially extends a ring-shaped platform towards an end of locking platform along it, between described ring-shaped platform and universal stage, be provided with spring, described locking platform is provided with the bayonet socket corresponding with the ring-shaped platform of set lever.