CN213517644U

CN213517644U - Light guide plate of ultra-thin installation

Info

Publication number: CN213517644U
Application number: CN202022710692.2U
Authority: CN
Inventors: 凌弟锋; 凌振梅; 田华
Original assignee: Dongguan Keyao Photoelectric Co ltd
Current assignee: Dongguan Keyao Photoelectric Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-22
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an ultra-thin installed light guide plate, which comprises an advertisement box and a light guide plate body, wherein slide rails are symmetrically and fixedly connected with the upper side and the lower side of the inner wall of the advertisement box, a strip-shaped slide block is slidably connected with the inner side of the strip-shaped slide block, an opening is arranged on one side of the outer part of the advertisement box, a side door is slidably connected with the inner wall of the outer frame, an adjusting device is fixedly connected with one side of the outer part of the outer frame close to the side door, an inner frame is fixedly connected with one side of the inner wall of the outer frame, the inner wall of the outer frame is slidably connected with the light guide plate body, one side of the light guide plate body close to the inner frame is closely contacted with the inner frame, and a clamping plate is symmetrically hinged with one side of the outer, the staff of being convenient for changes the light guide plate.

Description

Light guide plate of ultra-thin installation

Technical Field

The utility model relates to a light guide plate technical field specifically is a light guide plate of ultra-thin installation.

Background

The light guide plate is characterized in that light guide points are printed on the bottom surface of an optical acrylic plate by using an optical acrylic/PC plate and then using a high-tech material with extremely high refractive index and no light absorption through laser engraving, V-shaped cross grid engraving and UV screen printing technologies. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.

Traditional advertising light boxes need to use a large amount of fluorescent tubes to shine the advertisement poster, thereby make the advertisement box volume great, and along with the extensive being suitable for of the better light guide plate of ultra-thin luminous nature, but the advertisement box volume that significantly reduces, the used light guide plate of advertisement box needs the periodic maintenance to be changed, when traditional light guide plate dismantles the installation, need dismantle advertisement box front chamber door earlier, then demolish the advertisement poster, just can dismantle the light guide plate at last, this kind of mode is comparatively loaded down with trivial details, the staff of being inconvenient in maintains the work, therefore, we provide the light guide plate of an ultra-thin installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light guide plate of ultra-thin installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light guide plate of ultra-thin installation, includes advertisement case and light guide plate body, bilateral symmetry fixedly connected with slide rail about the advertisement incasement wall, slide rail inner wall sliding connection has the bar slider, two the inboard fixedly connected with outer frame of bar slider, the opening has been seted up to advertisement case outside one side, opening inner wall sliding connection has the side door, one side fixedly connected with adjusting device that outer frame outside is close to the side door, outer frame inner wall one side fixedly connected with internal frame, outer frame inner wall sliding connection has the light guide plate body, and the light guide plate body is close to one side and the internal frame in close contact with of internal frame, one side that the internal frame was kept away from to the external frame outside articulates through torsion hinge symmetry has splint, one side and the.

Preferably, the adjusting device comprises a rotating rod, a rotating handle, a gear, a sleeve, a strip-shaped column, a rack, a limiting block and a limiting groove, the rotating rod is rotatably connected at the center of one side of the outer frame close to the side door through a bearing, the outer surface of the rotating rod is rotatably connected with the side door through a bearing, one end of the rotating rod, which is far away from the outer frame, penetrates through the side door and is fixedly connected with a rotating handle, the outer surface of the rotating rod is fixedly sleeved with a gear, sleeves are symmetrically arranged above and below the gear, and one side of the sleeve close to the outer frame is fixedly connected with the outer frame, the inner wall of the sleeve is connected with a bar-shaped column in a sliding way, the bottom of the bar-shaped column is fixedly connected with a rack, the two racks are meshed with the gear at the same time, one end of the strip-shaped column far away from the gear is fixedly connected with a limiting block, limiting grooves are symmetrically formed in the upper side and the lower side of the inner wall of the advertisement box, and the limiting blocks are in sliding insertion with the limiting grooves in pairs.

Preferably, one side of the sleeve close to the gear is symmetrically and fixedly connected with a reset spring, and the reset spring is close to a square plate fixedly connected with one end of the gear, and the inside of the square plate is fixedly sleeved with the bar-shaped column.

Preferably, a rubber pad is installed on one side of the clamping plate contacting with the light guide plate body.

Preferably, a baffle is symmetrically and fixedly connected to one side of the outer part of the outer frame, which is far away from the side door.

Preferably, four corners of the top of the limiting block are in a round angle shape.

Compared with the prior art, the beneficial effects of the utility model are that:

before the light guide plate body is installed, firstly, the rotating handle is rotated to drive the rotating rod to rotate, so that the gear is rotated, and further, the two racks are respectively moved upwards and downwards, and finally, the two strip-shaped columns are driven to drive the limiting blocks to be disconnected from the limiting grooves, then the rotating handle is stretched towards the outer part of the side door, so that the strip-shaped sliding blocks slide on the inner wall of the sliding rail, and further, the outer frame is driven to move towards the outer part of the advertisement box, after the outer frame completely extends out of the advertisement box, the light guide plate body is installed, firstly, the two clamping plates are respectively pulled out by overcoming the torsion force of the torsion hinge, the light guide plate body is tightly contacted with the inner frame by sliding the light guide plate body on the inner wall of the outer frame, then the clamping plates are put down, the two clamping plates are tightly contacted with the light guide plate body, so that the light guide plate body is limited, dismantle the light guide plate from the advertisement case side, the staff of being convenient for changes the light guide plate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the adjusting device of the present invention;

FIG. 3 is a schematic view of the internal structure of the advertisement box of the present invention;

FIG. 4 is a schematic view of the structure of the position limiting block of the present invention;

FIG. 5 is a schematic structural diagram of the outer frame of the present invention;

FIG. 6 is a schematic view of the structure of the inner frame of the present invention;

FIG. 7 is a schematic side view of the adjusting device of the present invention;

fig. 8 is an enlarged view of fig. 7 at a.

In the figure: 1. an advertisement box; 2. a light guide plate body; 3. a slide rail; 4. a bar-shaped slider; 5. an outer frame; 6. a port; 7. a side door; 8. an adjustment device; 81. a rotating rod; 82. turning a handle; 83. a gear; 84. a sleeve; 85. a bar-shaped column; 86. a rack; 87. a limiting block; 88. a limiting groove; 9. an inner frame; 10. a splint; 11. a return spring; 12. a square plate; 13. and a baffle plate.

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.

Referring to fig. 1, 2, 5 and 6, the ultra-thin light guide plate shown in the figure comprises an advertisement box 1 and a light guide plate body 2, wherein slide rails 3 are symmetrically and fixedly connected to the upper side and the lower side of the inner wall of the advertisement box 1, strip-shaped slide blocks 4 are slidably connected to the inner wall of the slide rails 3, an outer frame 5 is fixedly connected to the inner sides of the two strip-shaped slide blocks 4, a through opening 6 is formed in one side of the outer portion of the advertisement box 1, a side door 7 is slidably connected to the inner wall of the through opening 6, an adjusting device 8 is fixedly connected to one side of the outer portion of the outer frame 5 close to the side door 7, an inner frame 9 is fixedly connected to one side of the inner wall of the outer frame 5, the light guide plate body 2 is slidably connected to the inner wall of the outer frame 5, one side of the clamping plate 10 close to the light guide plate body 2 is in close contact with the light guide plate body 2, and the outer frame 5 is moved out of the advertisement box 1 from the side door 7 through the adjusting device 8, so that the light guide plate body 2 is convenient to disassemble and assemble.

Referring to fig. 1, 2, 7 and 8, the adjusting device 8 includes a rotating rod 81, a rotating handle 82, a gear 83, a sleeve 84, a bar-shaped column 85, a rack 86, a limiting block 87 and a limiting groove 88, the center of one side of the outer frame 5 near the side door 7 is rotatably connected with the rotating rod 81 through a bearing, the outer surface of the rotating rod 81 is rotatably connected with the side door 7 through a bearing, one end of the rotating rod 81 far from the outer frame 5 penetrates through the side door 7 and is fixedly connected with the rotating handle 82, the outer surface of the rotating rod 81 is fixedly sleeved with the gear 83, the sleeves 84 are symmetrically arranged above and below the gear 83, one side of the sleeve 84 near the outer frame 5 is fixedly connected with the outer frame 5, the inner wall of the sleeve 84 is slidably connected with the bar-shaped column 85, the bottom of the bar-shaped column 85 is fixedly connected with the rack 86, the two racks 86 are simultaneously meshed with the gear 83, limiting grooves 88 are symmetrically formed in the upper side and the lower side of the inner wall of the advertising box 1, the limiting blocks 87 are inserted into the limiting grooves 88 in a sliding mode in pairs, the light guide plate body 2 is installed before being rotated, the rotating rod 81 is driven to rotate, the gear 83 is driven to rotate, the two racks 86 move towards the upper side and the lower side respectively, finally the two strip-shaped columns 85 drive the limiting blocks 87 to be inserted into the limiting grooves 88 in a releasing mode, the rotating rod 82 stretches towards the outer portion of the side door 7, the strip-shaped sliding blocks 4 slide on the inner wall of the sliding rail 3, and the outer frame 5 is driven to move towards the outer portion of the advertising.

Referring to fig. 2, 7 and 8, the sleeve 84 is symmetrically and fixedly connected with the return springs 11 at one side close to the gear 83, one ends of the two return springs 11 close to the gear 83 are fixedly connected with the square plate 12, and the inside of the square plate 12 is fixedly sleeved with the strip-shaped post 85, so that when the rotating handle 82 is rotated, the elastic force of the return springs 11 needs to be overcome, and the limiting block 87 and the limiting groove 88 are conveniently inserted again after the outer frame 5 is retracted.

Referring to fig. 5, a rubber pad is installed on a side of the clamping plate 10 contacting the light guide plate body 2 to increase friction force, so that the light guide plate body 2 is more stably installed.

Referring to fig. 1 and 2, the side of the outer frame 5 away from the side door 7 is symmetrically and fixedly connected with the baffle 13, so that when the outer frame 5 is stretched outwards, the side of the outer frame 5 away from the side door 7 cannot be completely separated from the advertisement box 1.

Referring to fig. 4, four corners of the top of the limiting block 87 are rounded, so that the limiting block 87 is easily inserted into the limiting groove 88.

The working principle is as follows: before the light guide plate body 2 is installed, firstly, the rotating handle 82 is rotated to drive the rotating rod 81 to rotate, so that the gear 83 rotates, and further, the two racks 86 move towards the upper side and the lower side respectively, finally, the two strip-shaped columns 85 drive the limiting blocks 87 to be disconnected from the limiting grooves 88, then, the rotating handle 82 is stretched towards the outside of the side door 7, so that the strip-shaped sliding blocks 4 slide on the inner wall of the sliding rail 3, further, the outer frame 5 drives the advertisement box 1 to move towards the outside, after the outer frame 5 completely extends out of the advertisement box 1, the light guide plate body 2 is installed, firstly, the two clamping plates 10 are respectively poked by overcoming the torsion force of the torsion hinge, the light guide plate body 2 slides on the inner wall of the outer frame 5, so that the light guide plate body 2 is in tight contact with the inner frame 9, then, the clamping plates, finally, the installation of the light guide plate body 2 is completed in the opposite way of the steps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a light guide plate of ultra-thin installation, includes advertisement case (1) and light guide plate body (2), its characterized in that: the advertising box is characterized in that a sliding rail (3) is fixedly connected with the upper side and the lower side of the inner wall of the advertising box (1) in a symmetrical mode, a bar-shaped sliding block (4) is connected to the inner wall of the sliding rail (3) in a sliding mode, an outer frame (5) is fixedly connected to the inner side of the bar-shaped sliding block (4), an opening (6) is formed in one side of the outer portion of the advertising box (1), a side door (7) is connected to the inner wall of the opening (6) in a sliding mode, an adjusting device (8) is fixedly connected to one side, close to the side door (7), of the outer portion of the outer frame (5), an inner frame (9) is fixedly connected to one side of the inner wall of the outer frame (5), a light guide plate body (2) is connected to the inner wall of the outer frame (, one side of the clamping plate (10) close to the light guide plate body (2) is in close contact with the light guide plate body (2).

2. An ultra-thinly installed light guide plate according to claim 1, wherein: adjusting device (8) include bull stick (81), change (82), gear (83), sleeve (84), bar post (85), rack (86), stopper (87) and spacing groove (88), one side center department that outer frame (5) is close to side door (7) is connected with bull stick (81) through bearing rotation, and bull stick (81) surface is connected through bearing rotation with side door (7), the one end that outer frame (5) was kept away from in bull stick (81) passes side door (7) fixedly connected with and changes (82), the fixed cover of bull stick (81) surface has been cup jointed gear (83), gear (83) top and bottom symmetry is equipped with sleeve (84), and sleeve (84) are close to one side of outer frame (5) and outer frame (5) link firmly, sleeve (84) inner wall sliding connection has bar post (85), bar post (85) bottom fixedly connected with rack (86), and two racks (86) are simultaneously meshed with the gear (83) to be connected, one end of the bar-shaped column (85) far away from the gear (83) is fixedly connected with a limiting block (87), limiting grooves (88) are symmetrically formed in the upper side and the lower side of the inner wall of the advertisement box (1), and the limiting blocks (87) and the limiting grooves (88) are connected in a sliding mode in pairs.

3. An ultra-thinly installed light guide plate according to claim 2, wherein: one side symmetry fixedly connected with reset spring (11), two that sleeve (84) are close to gear (83) reset spring (11) are close to the square board of one end fixedly connected with (12) of gear (83), and square board (12) inside and bar post (85) fixed socket joint.

4. An ultra-thinly installed light guide plate according to claim 1, wherein: and a rubber pad is arranged on one side of the clamping plate (10) contacting with the light guide plate body (2).

5. An ultra-thinly installed light guide plate according to claim 2, wherein: the outer frame (5) is symmetrically and fixedly connected with baffle plates (13) at one side far away from the side door (7).

6. An ultra-thinly installed light guide plate according to claim 2, wherein: the four corners of the top of the limiting block (87) are in a round angle shape.