CN213092077U

CN213092077U - Locking structure is used in backlight installation

Info

Publication number: CN213092077U
Application number: CN202021908122.8U
Authority: CN
Inventors: 黄李锋
Original assignee: Shenzhen Baishijia Industrial Co ltd
Current assignee: Shenzhen Baishijia Industrial Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-30
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a locking structure is used in backlight installation, the on-line screen storage device comprises a base, base upper end four corners all alternates and installs fixing device, base upper end fixed mounting has the inoxidizing coating, base upper end middle part movable mounting has stop device, stop device upper end fixed mounting has the light source board, the fixed light source strip that is provided with in light source board upper end, two stoppers of the equal fixed mounting in stop device front end and rear end, the anterior fixed mounting in stop device upper end has the fixed strip, and contactless between fixed strip and the light source board, install the connecting rod between fixed strip and the stop device jointly. A locking structure is used in backlight installation, through setting up fixing device and stop device and stopper, can make the base play better stable effect through fixing device, fix the light source board by stop device again, increase the stability of whole structure, simple structure is firm, the flexibility is strong.

Description

Locking structure is used in backlight installation

Technical Field

The utility model relates to a backlight technical field, in particular to locking structure is used in backlight installation.

Background

The liquid crystal display can not emit light, patterns and videos seen by people are all emitted by other light sources, the liquid crystal display modulates light, the backlight source is just a light source positioned at the back of the liquid crystal display, the liquid crystal display is widely applied to industries such as mobile phones, computers, touch screens and the like, the external display effect of the liquid crystal display can be controlled, and in the prior art: 1. the spacing technique to the light source board is poor, can't make the light source board play more firm stability, drops from the below easily after fixing the light source board, forms to the light source board and damages, reduces life, 2, poor to the fixed effect of base, can't make the base more firm install fixedly, has come off for a long time easily to this backlight installation has been caused the limitation that locking structure used, so, we propose a neotype locking structure for the backlight installation.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a locking structure for backlight installation, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a locking structure is used in backlight installation, includes the base, base upper end four corners all alternates installs fixing device, base upper end fixed mounting has the inoxidizing coating, base upper end middle part movable mounting has stop device, stop device upper end fixed mounting has the light source board, light source board upper end is fixed and is provided with the light source strip, two stoppers of the equal fixed mounting in stop device front end and rear end, the anterior fixed mounting in stop device upper end has the fixed strip, and contactless between fixed strip and the light source board, install the connecting rod between fixed strip and the stop device jointly.

Preferably, fixing device includes the connecting plate, connecting plate right-hand member upper portion interlude is connected with the fixture block, connecting plate lower extreme fixed connection buckle, base upper end four corners is all opened there is the spread groove No. one, base upper end middle part is opened there is a plurality of fixed slot, base upper end front portion and upper end rear portion are all opened a plurality of key groove, four the connecting plate is located four spread grooves No. one respectively.

Preferably, a plurality of the fixed slots are distributed in a left-right symmetrical structure, and a plurality of the bolt slots are distributed in a front-back symmetrical structure in pairs.

Preferably, stop device includes the splice box, splice box left end and right-hand member all are provided with a plurality of cardboard, a plurality of cardboard right-hand member and left end are provided with a plurality of gag lever post, open the splice box front end has the recess, open at splice box upper end middle part has the board groove, light source board left end and right-hand member have all opened No. two spread grooves of a plurality of, the splice box is located the fixed slot.

Preferably, a plurality of the width of second spread groove is greater than the width of gag lever post, the width in board groove is greater than the width of light source board, a plurality of the cardboard is bilateral symmetry structure and distributes.

Preferably, the stopper includes the extension board, extension board rear end upper portion fixedly connected with backup pad No. one, extension board front end lower part fixedly connected with backup pad No. two, No. two backup pad upper ends alternate and are connected with the gim peg, gim peg upper end fixedly connected with nut, the extension board is fixed in base and link upper end through backup pad and No. two backup pads.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the fixing device and the limiting stopper are arranged on the whole device, the base is connected through the connecting plate and the clamping block and then fixed by the buckle, so that the base has more stable firmness when being installed, and the limiting stopper is fixed by the fixing groove and the limiting stopper, so that the whole structure is more firm;

2. the utility model discloses in, through setting up stop device, can fix the light source board by cardboard and gag lever post, connect through the stopper by cardboard and fixed slot again and fix to make stop device more firm.

Drawings

Fig. 1 is an overall structural view of a locking structure for mounting a backlight according to the present invention;

fig. 2 is an overall structural view of a fixing device of a locking structure for mounting a backlight according to the present invention;

fig. 3 is an overall structural view of a limiting device of a locking structure for mounting a backlight source according to the present invention;

fig. 4 is an overall structural view of the stopper of the locking structure for mounting a backlight according to the present invention.

In the figure: 1. a base; 2. a protective layer; 3. a fixing device; 4. a limiting device; 5. a light source strip; 6. a stopper; 7. a fixing strip; 8. a connecting rod; 9. a light source plate; 31. a connecting plate; 32. a clamping block; 33. a first connecting groove; 34. fixing grooves; 35. a key slot; 36. buckling; 41. clamping a plate; 42. a limiting rod; 43. a groove; 44. a plate groove; 45. a second connecting groove; 46. a connecting frame; 61. a support plate; 62. a first support plate; 63. a second support plate; 64. a fixing bolt; 65. and (4) a nut.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a locking structure is used in backlight installation, including base 1, base 1 upper end four corners all alternates and installs fixing device 3, base 1 upper end fixed mounting has inoxidizing coating 2, base 1 upper end middle part movable mounting has stop device 4, stop device 4 upper end fixed mounting has light source board 9, light source board 9 upper end is fixed and is provided with light source strip 5, stop device 4 front end and the equal fixed mounting of rear end have two stopper 6, stop device 4 upper end front portion fixed mounting has fixed strip 7, and contactless between fixed strip 7 and the light source board 9, install connecting rod 8 between fixed strip 7 and the stop device 4 jointly.

The fixing device 3 comprises a connecting plate 31, a clamping block 32 is inserted and connected to the upper portion of the right end of the connecting plate 31, a buckle 36 is fixedly connected to the lower end of the connecting plate 31, first connecting grooves 33 are formed in four corners of the upper end of the base 1, a plurality of fixing grooves 34 are formed in the middle of the upper end of the base 1, a plurality of bolt grooves 35 are formed in the front portion and the rear portion of the upper end of the base 1, and the four connecting plates 31 are located in the four first connecting grooves 33; the base 1 is more firmly stabilized through the four first connecting grooves 33, the plurality of fixing grooves 34 are distributed in a left-right symmetrical structure, and the plurality of bolt grooves 35 are distributed in a front-back symmetrical structure in pairs; the limiting device 4 is convenient to install in a bilateral symmetry mode, the limiting device 4 is convenient to limit in a front-back symmetry mode, the limiting device 4 comprises a connecting frame 46, a plurality of clamping plates 41 are arranged at the left end and the right end of the connecting frame 46, a plurality of limiting rods 42 are arranged at the right end and the left end of the clamping plates 41, a groove 43 is formed in the front end of the connecting frame 46, a plate groove 44 is formed in the middle of the upper end of the connecting frame 46, a plurality of second connecting grooves 45 are formed in the left end and the right end of the light source plate 9, and the connecting frame 46 is located in the fixing; the limiting rods 42 are meshed with the second connecting grooves 45, so that the light source plate 9 is firmer, the second connecting grooves 45 are wider than the limiting rods 42, the plate grooves 44 are wider than the light source plate 9, and the clamping plates 41 are distributed in a bilaterally symmetrical structure; the width of No. two spread grooves 45 is greater than gag lever post 42's width, it is fixed to be convenient for the installation, the width in board groove 44 is greater than the width of light source board 9, reduce the damage of light source board 9, increase of service life, stopper 6 includes extension board 61, support board 62 of extension board 61 rear end upper portion fixedly connected with, support board 63 front end lower part fixedly connected with No. two backup pads 63, No. two backup pads 63 upper ends alternate and are connected with gim peg 64, gim peg 64 upper end fixedly connected with nut 65, extension board 61 is fixed in base 1 and connection frame 46 upper end through a backup pad 62 and No. two backup pads 63, be convenient for stop device 4's installation through a backup pad 62 and No. two backup pads 63, carry out fixed increase stability by gim peg 64 and nut 65 again.

It should be noted that the utility model relates to a locking structure for backlight installation, which increases the stability of the whole structure by arranging a base 1, increases the stability by fixing with a fixing device 3, reduces the damage of a light source board 9, and then limits and fixes the light source board 9 by a limiting device 4 and a limiting device 6, the fixing device 3 is connected with a connecting board 31 and a fixture block 32 in a connecting groove 33, and is fixed by a buckle 36, so that the stability of the base 1 is more stable and is not easy to loose, then the limiting device 4 and the limiting device 6 are connected by a fixing groove 34 and a bolt groove 35, the light source board 9 is fixed by the limiting device 4, the limiting device 4 is fixed by the limiting device 6, so that the whole structure is more stable, the limiting device 4 fixes a clamping board 41 by a connecting frame 46, and then the light source board 9 is connected by the clamping board 41 and a limiting rod 42, the light source board 9 is limited by the board groove 44, and the connecting frame 46 is fixed by the limiter 6, so that the whole structure is more stable, the whole device is simple in structure, and the adaptability is strong.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A locking structure for backlight installation comprises a base (1), and is characterized in that: fixing device (3) are all alternated and installed in base (1) upper end four corners, base (1) upper end fixed mounting has inoxidizing coating (2), base (1) upper end middle part movable mounting has stop device (4), stop device (4) upper end fixed mounting has light source board (9), light source board (9) upper end is fixed and is provided with light source strip (5), stop device (4) front end and the equal fixed mounting in rear end have two stopper (6), the anterior fixed mounting in stop device (4) upper end has fixed strip (7), and contactless between fixed strip (7) and light source board (9), install connecting rod (8) between fixed strip (7) and stop device (4) jointly.

2. The backlight source mounting lock structure according to claim 1, wherein: fixing device (3) include connecting plate (31), connecting plate (31) right-hand member upper portion alternates and is connected with fixture block (32), connecting plate (31) lower extreme fixed connection buckle (36), base (1) upper end four corners has all been opened one number spread groove (33), base (1) upper end middle part is opened has a plurality of fixed slot (34), base (1) upper end front portion and upper end rear portion have all been opened a plurality of tie groove (35), four connecting plate (31) are located four spread grooves (33) respectively.

3. The backlight source mounting lock structure according to claim 2, wherein: the fixing grooves (34) are distributed in a left-right symmetrical structure, and the bolt grooves (35) are distributed in a front-back symmetrical structure in pairs.

4. The backlight source mounting lock structure according to claim 1, wherein: stop device (4) are including carriage (46), carriage (46) left end and right-hand member all are provided with a plurality of cardboard (41), a plurality of cardboard (41) right-hand member and left end are provided with a plurality of gag lever post (42), carriage (46) front end is opened there is recess (43), carriage (46) upper end middle part is opened there is board groove (44), light source board (9) left end and right-hand member have all opened No. two spread grooves of a plurality of (45), carriage (46) are located fixed slot (34).

5. The backlight source mounting lock structure according to claim 4, wherein: the width of a plurality of No. two spread grooves (45) all is greater than the width of gag lever post (42), the width of board groove (44) is greater than the width of light source board (9).

6. The backlight source mounting lock structure according to claim 1, wherein: the limiter (6) comprises a support plate (61), a first support plate (62) is fixedly connected to the upper portion of the rear end of the support plate (61), a second support plate (63) is fixedly connected to the lower portion of the front end of the support plate (61), a fixing bolt (64) is connected to the upper end of the second support plate (63) in an inserting mode, a nut (65) is fixedly connected to the upper end of the fixing bolt (64), and the support plate (61) is fixed to the upper end of the base (1) and the upper end of the connecting frame (46) through the first support plate (62) and the second support plate (63).