CN210605057U

CN210605057U - Light guide plate fixing structure

Info

Publication number: CN210605057U
Application number: CN201921518646.3U
Authority: CN
Inventors: 蔡炳桂
Original assignee: Shenzhen Xiangfu Optoelectronic Co ltd
Current assignee: Shenzhen Xiangfu Optoelectronic Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-22
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to the technical field of light guide plate installation, in particular to a light guide plate fixing structure which can conveniently carry out installation, fixation, disassembly and replacement on a light guide plate, saves manpower and material resources when the light guide plate is installed and disassembled and comprises a fixing frame, four groups of fixing devices and the light guide plate, wherein the sides of the top, the bottom, the left side and the right side of the fixing frame are respectively provided with four groups of fixing grooves, the four groups of fixing devices are respectively installed in the middle parts of the four groups of fixing grooves, each group of fixing devices in the four groups of fixing devices comprises a fixing block, a connecting block, a fixing box, two groups of rotating gears, two groups of fixing pins, two groups of racks, a moving magnet and a fixing magnet, the middle part of the left side of the fixing block is provided with a mounting groove, the, the bottom of fixed block and fixed case all with the bottom sliding connection of the inside of fixed slot.

Description

Light guide plate fixing structure

Technical Field

The utility model relates to a technical field of light guide plate installation especially relates to a light guide plate fixed knot constructs.

Background

As is well known, a light guide plate is formed by printing light guide points on the bottom surface of an optical acrylic plate by engraving or printing techniques using an optical acrylic plate and a non-light-absorbing high-tech material having a very high reflectance, and then absorbing the light emitted from a lamp by using the optical acrylic plate to stay on the surface of the optical acrylic plate. The light guide plate adopts the adhesive mode to fix in the installation frame more in installation use to lead to the light guide plate when follow-up dismantlement is changed, be difficult to demolish from the installation frame, thereby wasted a large amount of manpower and materials.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a light guide plate fixed knot constructs, it can be convenient to the light guide plate install fixedly with dismantle the change, practiced thrift the manpower and materials of light guide plate when installation and dismantlement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a light guide plate fixing structure comprises a fixing frame, four groups of fixing devices and a light guide plate, wherein four groups of fixing grooves are respectively arranged on the side edges of the top, the bottom, the left side and the right side of the fixing frame, the four groups of fixing devices are respectively arranged in the middle of the four groups of fixing grooves, each group of fixing device in the four groups of fixing devices comprises a fixing block, a connecting block, a fixing box, two groups of rotating gears, two groups of fixing pins, two groups of racks, a moving magnet and a fixing magnet, a mounting groove is formed in the middle of the left side of the fixing block, the left end of the connecting block is fixed at the right end of the fixing block, the left side of the fixing box is fixed at the right side of the connecting block, the bottom ends of the fixing block and the fixing box are both in sliding connection with the bottom, the front ends and the rear ends of the two groups of rotating gears are respectively connected with the front side and the rear side inside the fixed box in a rotating manner, the two groups of rotating gears are respectively positioned above and below the fixed box, the bottom end of the rotating gear positioned above is meshed with the top end of the rotating gear positioned below, the two groups of fixing pins respectively penetrate through the two groups of fixing openings and respectively extend into the upper part and the lower part inside the fixed box, the bottom end inside the fixed groove is provided with a locking groove, the lower part of the fixing pin positioned below is positioned inside the locking groove, the right sides of the two groups of racks are respectively fixed at the bottom of the left side of the fixing pin positioned above and the top of the left side of the fixing pin positioned below, the left side of the rack positioned above is meshed with the right side of the rotating gear positioned above, the left side of the rack positioned below is meshed with the right side of the rotating gear positioned, the right-hand member of fixed magnet is fixed the right-hand member of the inboard of fixed slot, has certain distance between removal magnet and the fixed magnet, top, bottom, left side and the right side of light guide plate are placed respectively in four groups of mounting grooves among four groups of fixing device.

Preferably, the fixing device further comprises a plurality of groups of connecting springs, and the top ends and the bottom ends of the plurality of groups of connecting springs are respectively fixed at the bottom end of the fixing pin above and the top end of the fixing pin below.

Preferably, the magnetic suspension device further comprises a plurality of groups of buffer springs, and the right ends of the plurality of groups of buffer springs are uniformly fixed on the left side of the fixed magnet.

Preferably, still include the cushion, the cushion uniformly cladding is in on the inside wall of mounting groove.

Preferably, the fixing device further comprises four groups of cover plates, the four groups of cover plates are respectively covered on the tops of the four groups of fixing grooves, and the four groups of cover plates are respectively positioned above the four groups of fixing devices.

(III) advantageous effects

Compared with the prior art, the utility model provides a light guide plate fixed knot constructs possesses following beneficial effect:

the fixing structure of the light guide plate can enable the fixing pin to drive the rack connected with the fixing pin to move downwards by pressing the fixing pin positioned above, thereby enabling the rotating gear positioned above to rotate, thereby enabling the rotating gear positioned below to rotate and enabling the rotating gear to drive the fixing pin positioned below to move upwards, thereby enabling the fixing pin positioned below to be separated from the locking groove, thereby enabling the fixing magnet to adsorb the moving magnet to the surface of the fixing magnet through magnetic force, thereby enabling the fixing block to shrink rightwards, then placing the light guide plate in a fixing frame, then separating the moving magnet and the fixing magnet, enabling the outer side of the light guide plate to enter the mounting groove in the fixing block, and enabling the fixing pin positioned below to enter the locking groove, thereby enabling the fixing device to finish fixing the light guide plate, when the light guide plate needs to be disassembled, only needing to pull out the fixing pin positioned below, thereby enabling the installation, and manpower and material resources for installing and disassembling the light guide plate are saved.

Drawings

Fig. 1 is a schematic structural view of the fixing device of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic cross-sectional view of a fixation device of the present invention;

in the drawings, the reference numbers: 1. a fixed frame; 2. a light guide plate; 3. a fixed block; 4. connecting blocks; 5. a fixed box; 6. a rotating gear; 7. a fixing pin; 8. a rack; 9. moving the magnet; 10. fixing a magnet; 11. a connecting spring; 12. a buffer spring; 13. a rubber pad; 14. and (7) a cover 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. 1-3, the utility model discloses a light guide plate 2 fixed knot constructs, including fixed frame 1, four group fixing device and light guide plate 2, be provided with four group's fixed slots on the side on top, bottom, left side and the right side of fixed frame 1 respectively, four group's fixing device installs respectively in the middle part of four group's fixed slots, every group fixing device in four group's fixing device all includes fixed block 3, connecting block 4, fixed box 5, two sets of rotating gear 6, two sets of fixed pin 7, two sets of rack 8, removal magnet 9 and fixed magnet 10, the left side middle part of fixed block 3 is provided with the mounting groove, still includes cushion 13, cushion 13 evenly coats on the inside wall of mounting groove, can slow down through cushion 13 when the device uses, the vibration between fixed block 3 and the light guide plate 2; the left end of the connecting block 4 is fixed at the right end of the fixing block 3, the left side of the fixing box 5 is fixed at the right side of the connecting block 4, the bottom ends of the fixing block 3 and the fixing box 5 are both connected with the bottom end of the inside of the fixing groove in a sliding manner, the inside of the fixing box 5 is provided with a fixing cavity, the top and the bottom of the fixing box 5 are respectively communicated and provided with two groups of fixing ports, the front ends and the rear ends of the two groups of rotating gears 6 are respectively connected with the front side and the rear side of the inside of the fixing box 5 in a rotating manner, the two groups of rotating gears 6 are respectively positioned above and below the inside of the fixing box 5, the bottom end of the rotating gear 6 positioned above is meshed with the top end of the rotating gear 6 positioned below, the two groups of fixing pins 7 respectively penetrate through the two groups of fixing ports and respectively extend into the above and below of the inside of the fixing box, the fixing device is characterized by further comprising a plurality of groups of connecting springs 11, wherein the top ends and the bottom ends of the plurality of groups of connecting springs 11 are respectively fixed at the bottom end of the fixing pin 7 positioned above and the top end of the fixing pin 7 positioned below, and the fixing pin 7 below can automatically spring into the locking groove when the fixing pin 7 slides to the upper part of the locking groove through the elasticity of the plurality of groups of connecting springs 11; the right sides of the two groups of racks 8 are respectively fixed at the bottom of the left side of the fixed pin 7 positioned above and the top of the left side of the fixed pin 7 positioned below, the left side of the rack 8 positioned above is meshed with the right side of the rotating gear 6 positioned above, the left side of the rack 8 positioned below is meshed with the right side of the rotating gear 6 positioned below, the left end of the moving magnet 9 is fixed at the right side of the fixed box 5, the right end of the fixed magnet 10 is fixed at the right end of the inner side of the fixed groove, a certain distance exists between the moving magnet 9 and the fixed magnet 10, and the fixed box also comprises a plurality of groups of buffer springs 12, the right ends of the plurality of sets of buffer springs 12 are uniformly fixed to the left side of the fixed magnet 10, impact force generated when the fixed magnet 10 and the movable magnet 9 are attracted and attached to each other can be relieved through the plurality of groups of buffer springs 12, so that the fixed magnet 10 and the movable magnet 9 are prevented from being damaged due to collision; the top, bottom, left side and right side of the light guide plate 2 are respectively placed in four sets of mounting grooves among the four sets of fixing devices, the fixing pins 7 can be driven to move the racks 8 connected thereto downward, so that the rotating gears 6 located above are rotated, so that the rotating gears 6 located below are rotated and the fixing pins 7 located below are driven to move upward, so that the fixing pins 7 located below are separated from the locking grooves, so that the fixing magnets 10 attract the moving magnets 9 to the surfaces of the fixing magnets 10 by magnetic force, so that the fixing blocks 3 are contracted rightward, then the light guide plate 2 is placed in the fixed frame 1, then the moving magnets 9 and the fixing magnets 10 are separated, the outer side of the light guide plate 2 is made to enter the mounting grooves in the fixing blocks 3, and the fixing pins 7 located below are made to enter the locking grooves, so that the fixing devices finish fixing the light guide plate 2, when the light guide plate 2 needs to be disassembled, only the fixing pin 7 below the light guide plate needs to be pulled out, so that the light guide plate 2 is simpler and more convenient to install and disassemble, and manpower and material resources for installing and disassembling the light guide plate 2 are saved; the light guide plate fixing device further comprises four groups of cover plates 14, the four groups of cover plates 14 are respectively covered on the tops of the four groups of fixing grooves, the four groups of cover plates 14 are respectively located above the four groups of fixing devices, the four groups of fixing devices and the edges of the light guide plate 2 can be covered through the four groups of cover plates 14, and the attractiveness of the device is improved.

When in use, the fixing pin 7 can drive the rack 8 connected with the fixing pin 7 to move downwards by pressing the fixing pin 7 positioned above, thereby rotating the upper rotating gear 6, rotating the lower rotating gear 6 and causing the rotating gear 6 to drive the lower fixing pin 7 to move upward, thereby disengaging the lower fixing pins 7 from the locking grooves, and allowing the fixing magnets 10 to attract the moving magnets 9 to the surface of the fixing magnets 10 by magnetic force, thereby contracting the fixing block 3 rightward, then the light guide plate 2 is placed in the fixing frame 1, and then the moving magnet 9 and the fixing magnet 10 are separated, so that the outer side of the light guide plate 2 enters the mounting groove in the fixing block 3, and the fixing pin 7 below enters the locking groove, therefore, the fixing device can fix the light guide plate 2, and when the light guide plate 2 needs to be disassembled, the fixing pin 7 below the fixing device is pulled out.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are 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 (2) fixed knot constructs, a serial communication port, including fixed frame (1), four fixing device of group and light guide plate (2), be provided with four fixed slots of group respectively on the side on top, bottom, left side and the right side of fixed frame (1), four fixing device of group install the middle part at four fixed slots of group respectively, every fixing device of group among four fixing device of group all includes fixed block (3), connecting block (4), fixed case (5), two sets of rolling gear (6), two sets of fixed pin (7), two sets of rack (8), removal magnet (9) and fixed magnet (10), the left side middle part of fixed block (3) is provided with the mounting groove, the left end of connecting block (4) is fixed at the right-hand member of fixed block (3), the right side at connecting block (4) is fixed in the left side of fixed case (5), the bottom of fixed block (3) and fixed case (5) all with the bottom The inner part of the fixed box (5) is provided with a fixed cavity, the top and the bottom of the fixed box (5) are respectively communicated with two groups of fixed ports, the front ends and the rear ends of the two groups of rotating gears (6) are respectively connected with the front side and the rear side of the inner part of the fixed box (5) in a rotating way, the two groups of rotating gears (6) are respectively positioned above and below the inner part of the fixed box (5), the bottom end of the rotating gear (6) positioned above is meshed with the top end of the rotating gear (6) positioned below, the two groups of fixed pins (7) respectively pass through the two groups of fixed ports and respectively extend into the upper part and the lower part of the inner part of the fixed box (5), the bottom end of the inner part of the fixed slot is provided with a locking slot, the lower part of the fixed pin (7) positioned below is positioned inside the locking slot, the right sides of the two groups of racks (8) are respectively fixed at the bottom of the, the left side of the rack (8) that is located the top meshes with the right side that is located the rotating gear (6) of top, the left side of the rack (8) that is located the below meshes with the right side that is located the rotating gear (6) of below, the left end of removal magnet (9) is fixed the right side of fixed case (5), the right-hand member of fixed magnet (10) is fixed the right-hand member of the inboard of fixed slot has certain distance between removal magnet (9) and fixed magnet (10), top, bottom, left side and the right side of light guide plate (2) are placed respectively in four group's mounting grooves among four group's fixing device.

2. The light guide plate (2) fixing structure according to claim 1, further comprising a plurality of sets of connecting springs (11), wherein top ends and bottom ends of the plurality of sets of connecting springs (11) are respectively fixed to bottom ends of the upper fixing pins (7) and top ends of the lower fixing pins (7).

3. The light guide plate (2) fixing structure according to claim 1, further comprising a plurality of sets of buffer springs (12), wherein right ends of the plurality of sets of buffer springs (12) are uniformly fixed to a left side of the fixing magnet (10).

4. The fixing structure of a light guide plate (2) according to claim 1, further comprising a rubber pad (13), wherein the rubber pad (13) is uniformly coated on the inner sidewall of the mounting groove.

5. A light guide plate (2) fixing structure as claimed in claim 1, further comprising four sets of cover plates (14), wherein the four sets of cover plates (14) are respectively mounted on the tops of the four sets of fixing grooves, and the four sets of cover plates (14) are respectively located above the four sets of fixing means.