CN211150020U

CN211150020U - Quick installation formula L ED advertisement case that is shaded

Info

Publication number: CN211150020U
Application number: CN201921188327.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xu Tenglong
Current assignee: Shandong Leisa Information Technology Co.,Ltd.
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-31
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a quick installation formula L ED advertisement case in a poor light, including L ED advertisement case in a poor light, L ED advertisement case in a poor light's rear side is provided with the long slab along the equal symmetry in left right direction, and the equal symmetry in inboard top of long slab has seted up first card hole, the equal symmetry in inboard bottom of long slab is provided with first fixture block, and the inboard of long slab be fixed with first card hole grafting and with the clamping mechanism of first fixture block joint, the spring cup joint on the outer wall of guide arm and respectively with the inboard fixed connection of slider and dog, two the rack is alternately symmetrical respectively and fixes on the inside wall of guide arm, and the rack rotates the gear engagement who is connected with casing inner chamber central point and is connected, this quick installation formula L ED advertisement case in a poor light need not concrete measurement again and record size, shortens the time of foreshadowing, and simple mounting means also can avoid scraping the phenomenon of the picture of flower product greatly in earlier stage, labour saving and time saving satisfies user's demand.

Description

Quick installation formula L ED advertisement case that is shaded

Technical Field

The utility model relates to an install L ED advertisement case technical field in a poor light fast specifically is an install formula L ED advertisement case in a poor light fast.

Background

The backlight is a lighting form, L ED has the characteristics of low power consumption, low heating value, high brightness, long service life and the like, a L ED backlight advertisement box utilizes the backlight transmission characteristic of materials, has high light release rate, more uniform and natural light propagation and wide application, and in industries such as markets, banks, chain stores, restaurant restaurants, wedding studios and the like, all characters and figures jump orderly, strong visual impact and visual experience are realized to meet the audience of advertisers, the conventional L ED backlight advertisement box is used for smoothly fixing and paving in the later period, the installation position of the conventional L ED backlight advertisement box needs to be planned in the early period, the size required by an installation area needs to be measured in the later period, the accuracy is certain, the data is well arranged on the local, the time is excessively high, the picture of a product is easily scratched in the tedious installation process, and the influence on the L ED advertisement box with the aesthetic requirement is extremely high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick installation formula L ED advertisement case in a poor light to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a quick installation L ED backlight advertisement case, including L ED backlight advertisement case, L ED backlight advertisement case's rear side is provided with the long slab along left and right direction homosymmetry, and the inboard top of long slab has all symmetrically seted up first card hole, the inboard bottom of long slab has all symmetrically set up first fixture block, and the inboard of long slab is fixed with the card moving mechanism who pegs graft with first card hole and with first fixture block joint;

the clamping mechanism comprises a shell, an angle plate, a second clamping hole, a second clamping block, a pinching rod, a sliding block, a rack, a gear, a guide rod, a stop block and a spring;

the two angle plates are respectively arranged at the central positions of the left side and the right side of the shell, the bottom end of the right side of the shell is provided with a second clamping hole into which the first clamping block can be inserted, the second fixture block is inserted at the top end of the right side of the shell and extends out of the right side wall of the shell, the left end of the second fixture block extends into the inner cavity of the shell and is respectively fixed with a pinching rod and a sliding block along the up-down direction, the pinching rods are positioned at the top ends of the sliding blocks and are fixedly connected, the inner sides of the two pinching rods extend out of the opening at the top end of the shell, guide rods fixed with the inner walls at the left side and the right side of the shell are inserted in the center positions of the inner sides of the two sliding blocks, and the inner sides of the two guide rods are fixedly provided with check blocks fixed with the inner walls of the front side and the rear side of the shell, the springs are sleeved on the outer walls of the guide rods and are respectively and fixedly connected with the inner sides of the sliding blocks and the check blocks, the two racks are respectively fixed on the inner side walls of the guide rods in a crossed and symmetrical mode, and the racks are meshed and connected with a gear rotatably connected with the central position of the inner cavity of the shell.

Preferably, the second clamping hole and the first clamping block are both dovetail-shaped.

Preferably, the outer side of the second fixture block is trapezoidal.

Preferably, the shape of the kneading bar is L.

Preferably, the two racks rotate 180 degrees relative to the central point of the gear to coincide.

Preferably, the longitudinal section of the guide rod is rectangular, and the sliding block is in matched sleeve joint with the outer wall of the guide rod.

Compared with the prior art, the beneficial effects of the utility model are that this quick installation formula L ED advertisement case in a poor light, when in actual use, through the long slab, first fixture block, the second card hole, the second fixture block, a spring, the guide arm, the rack, accomplish L ED advertisement case in a poor light's installation under the cooperation of gear and first card hole, through holding between the fingers the pole, the guide arm, under the cooperation of slider and rack, extrude the spring, make first fixture block shift out the second card hole and remove the fixed to the long slab outward, accomplish L ED advertisement case in a poor light's dismantlement, can more audio-visual observation post-installation position and size through clamping mechanism, and directly install clamping mechanism, need not specific measurement and record size again in earlier stage, shorten the time of foreshadowing, simple mounting means also can avoid scraping the phenomenon of the picture of flower product greatly, time and labor saving, satisfy user's demand.

Drawings

FIG. 1 is a front cross-sectional view of the clamping mechanism of the present invention;

FIG. 2 is a rear view of a structure L ED backlit advertising box and elongated panel of the present invention;

fig. 3 is a perspective view of the second block of the present invention.

In the figure, 1, L ED backlight advertisement boxes, 2, long plates, 3, first clamping holes, 4, first clamping blocks, 5, clamping mechanisms, 501, a shell, 502, angle plates, 503, second clamping holes, 504, second clamping blocks, 505, pinching rods, 506, sliders, 507, racks, 508, gears, 509, guide rods, 510, stops, 511 and springs are arranged.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a quick installation type L ED backlight advertisement box technical scheme, a quick installation type L ED backlight advertisement box, including L ED backlight advertisement box 1, L ED backlight advertisement box, advertisement box is applicable to any commercial area, promote the advertisement, thereby obtain the biggest economic benefits, L ED backlight advertisement box 1's rear side is along left and right sides direction homogeneous symmetry being provided with long board 2, and long board 2's inboard top homogeneous symmetry has seted up first card hole 3, long board 2's inboard bottom homogeneous symmetry is provided with first fixture block 4, under the cooperation of first card hole 3 and first fixture block 4, make its L ED backlight advertisement box and more stable fixed mounting of card mechanism 5, and long board 2's inboard is fixed with the card mechanism 5 of pegging graft with first card hole 3 and with first fixture block 4 joint;

the chucking mechanism 5 includes a housing 501, a corner plate 502, a second chucking hole 503, a second chucking block 504, a pinch lever 505, a slider 506, a rack 507, a gear 508, a guide 509, a stopper 510, and a spring 511;

two angle plates 502 are respectively arranged at the center positions of the left side and the right side of the shell 501, the left side and the right side of the top end of the angle plate 502 are both provided with round holes, the angle plate 502 can be locked on a background wall of the device to be displayed through the matching of the round holes and bolts, so as to realize the fixation of the device, the right side bottom end of the shell 501 is provided with a second clamping hole 503 into which a first clamping block 4 can be inserted, a second clamping block 504 is inserted at the right side top end of the shell 501 and extends out of the right side wall of the shell 501, the left end of the second clamping block 504 extends into the inner cavity of the shell 501 and is respectively fixed with a pinching rod 505 and a sliding block 506 along the up-down direction, the pinching rod 505 is positioned at the top end of the sliding block 506 and is fixedly connected, the inner sides of the two pinching rods 505 extend out of the top end opening of the shell 501, the center positions of the inner sides of the two sliding, can prevent effectively through dog 510 that two sliders 506 break away from guide rod 509's spacing when inside horizontal migration, spring 511 cup joints on guide rod 509's outer wall and respectively with slider 506 and dog 510's inboard fixed connection, spring 511 is the rotation spring, the elastic coefficient is 25N/CM, spring 511 produces elastic deformation after receiving tensile or extrusion, resume to initial condition after getting rid of external force, two racks 507 are alternately symmetrical respectively and fix on guide rod 509's inside wall, and rack 507 is connected with the gear 508 meshing that shell 501 inner chamber central point put rotation is connected.

The following electric devices have the following types and functions:

l ED backlight advertisement box 1, model number jzfqcs1, is controlled by external connection power supply, and is used for making personalized backlight light-emitting characters, creative milky tea shops, light box shop signboards or outdoors.

Preferably, the second latching hole 503 and the first latching block 4 are both dovetailed, and the dovetailed shape can prevent the first latching block 4 from rotating automatically when moving, so as to affect the fixing and detaching of the long plate 2 and the latching mechanism 5.

Preferably, the outer side of the second latch 504 is trapezoidal, and the trapezoidal second latch 504 is more easily inserted into the first latch hole 3.

Preferably, the pinch bar 505 is shaped L, and the pinch bar 505 is shaped L to facilitate the user's operation of the locking mechanism 5.

Preferably, the two racks 507 are rotated 180 degrees relative to the center point of the gear 508 to overlap, and when the gear 508 rotates clockwise or counterclockwise, the two racks 507 can be driven to move inwards or outwards simultaneously.

Preferably, the longitudinal section of the guide rod 509 is rectangular, and the sliding block 506 is fittingly sleeved on the outer wall of the guide rod 509 to prevent the sliding block 506 from rotating during movement.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the L ED backlight advertisement box 1 needs to be installed, the L ED backlight advertisement box 1 is turned to the front side, the first fixture block 4 on the long plate 2 is inserted into the second fixture hole 503 from front to back, because the outer side of the second fixture block 504 is trapezoidal, the second fixture block 504 moves to the inner side to press the spring 511 under the blocking effect of the inner side wall of the long plate 2, in the moving process of the slider 506, because the rack 507 is meshed and connected with the gear 508, the slider 506 drives the rack 507 to drive the gear 508 to rotate, so that the two second fixture blocks 504 contract to the inner side simultaneously, when the first fixture block 4 is completely inserted into the inner cavity of the second fixture hole 503, the slider 506 is driven to drive the second fixture block 504 to move to the outer side to be inserted into the first fixture hole 3 to fix the long plate 2 under the resistance of the stopper 510 and the limiting effect of the guide rod 509, the L ED backlight advertisement box 1 is installed, when the L ED backlight advertisement box 1 needs to be disassembled, the inner side is kneaded to drive the rack 506 to move to the outer side to drive the rack 506 to move to the first fixture block 504 to be inserted into the first fixture hole 3, thereby facilitating the detachment of the advertisement box before the advertisement box 2, and facilitating the advertisement box to be detached from the advertisement box, thereby facilitating the advertisement box, facilitating the advertisement box after the advertisement box 2, facilitating the advertisement box to be detached, and facilitating the advertisement box 82, and facilitating the advertisement box.

In the description of the present invention, it is to be understood that the terms "bottom end", "central position", "left and right sides", "inner chamber", "outer wall", "inner side", "outer side", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "mate," "secure," "set," "engage," and the like are intended to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fast-mounting L ED backlight advertising box comprises a L ED backlight advertising box (1) and is characterized in that a long plate (2) is symmetrically arranged on the rear side of the L ED backlight advertising box (1) along the left-right direction, first clamping holes (3) are symmetrically formed in the top end of the inner side of the long plate (2), first clamping blocks (4) are symmetrically arranged at the bottom end of the inner side of the long plate (2), and clamping mechanisms (5) which are inserted into the first clamping holes (3) and clamped with the first clamping blocks (4) are fixed on the inner side of the long plate (2);

the clamping mechanism (5) comprises a shell (501), an angle plate (502), a second clamping hole (503), a second clamping block (504), a pinching rod (505), a sliding block (506), a rack (507), a gear (508), a guide rod (509), a stop block (510) and a spring (511);

the two angle plates (502) are respectively arranged at the central positions of the left side and the right side of the shell (501), the bottom end of the right side of the shell (501) is provided with a second clamping hole (503) into which the first clamping block (4) can be inserted, the second clamping block (504) is inserted at the top end of the right side of the shell (501) and extends out of the right side wall of the shell (501), the left end of the second clamping block (504) extends into the inner cavity of the shell (501) and is respectively fixed with a pinching rod (505) and a sliding block (506) along the vertical direction, the pinching rod (505) is positioned at the top end of the sliding block (506) and is fixedly connected with the top end of the shell (501), the inner sides of the two pinching rods (505) extend out of the opening at the top end of the shell (501), the central positions of the inner sides of the two sliding blocks (506) are inserted with guide rods (509) fixed with the inner walls of the left side and the right, the spring (511) is sleeved on the outer wall of the guide rod (509) and is respectively fixedly connected with the inner sides of the sliding block (506) and the stop block (510), the two racks (507) are respectively fixed on the inner side wall of the guide rod (509) in a crossed and symmetrical mode, and the racks (507) are meshed and connected with the gear (508) rotatably connected with the center position of the inner cavity of the shell (501).

2. The fast-mounting L ED backlight advertisement box of claim 1, wherein the second hole (503) and the first block (4) are both dovetail-shaped.

3. The fast-mounting L ED backlight advertisement box defined by claim 1, wherein the second latch (504) has a trapezoidal outer side.

4. The quick-mounting L ED backlit advertising box of claim 1, wherein the pinch bar (505) is L shaped.

5. A quick-mount L ED backlit advertising box according to claim 1, wherein the two racks (507) are rotated 180 degrees relative to the center point of the gear (508) to coincide.

6. The quick-mounting L ED backlight advertisement box of claim 1, wherein the guide rod (509) has a rectangular longitudinal cross-section, and the slider (506) is fitted over the outer wall of the guide rod (509).