CN214377398U - Backlight reflection film structure suitable for high-brightness display screen - Google Patents

Abstract

The utility model discloses a backlight reflectance membrane structure suitable for highlight display screen, including installation face, installation sheet metal and backlight reflectance membrane body, be equipped with the slot on the installation sheet metal, all be equipped with two spacing archs on the left and right sides inner wall of slot, backlight reflectance membrane body inserts and locates in the slot and with a plurality of spacing protruding counterbalance contacts, is equipped with the mounting groove on the installation face, and the installation sheet metal is inserted and is located the mounting groove, is equipped with joint spare on the both ends lateral wall about the installation sheet metal is close to the four corners. The utility model discloses an insert the backlight reflectance membrane body and locate a plurality of spacing archs of slot fit and carry out spacing fixed, insert the installation sheet metal and locate in the mounting groove for pressure spring drives spacing fixture block and inserts and fix it in locating the draw-in groove, conveniently carries out the dismouting, and the bar cushion through the polyurethane rubber goods that sets up on the mounting groove inner wall provides the buffering protection to installation sheet metal and backlight reflectance membrane body, prolongs the life of backlight reflectance membrane body.

Description

Backlight reflection film structure suitable for high-brightness display screen

Technical Field

The utility model relates to a display screen technical field that is shaded especially relates to a backlight reflection membrane structure suitable for highlight display screen.

Background

The display is a display tool which displays a certain electronic file on a screen through specific transmission equipment and reflects the electronic file to human eyes, the display screen advances with the continuous development of science and technology, wherein the highlight display screen is the display screen applying the backlight technology, and the light loss of the display screen caused by diffuse reflection is greatly reduced.

When the existing backlight reflection film structure for the high-brightness display screen is actually used, the backlight reflection film plate is inconvenient to disassemble and assemble, and a backlight reflection film protection structure is lacked, so that the problem is solved by the backlight reflection film structure suitable for the high-brightness display screen.

SUMMERY OF THE UTILITY MODEL

The utility model provides a backlight reflection membranous structure suitable for highlight display screen for solve among the background art current backlight reflection membranous structure for highlight display screen when the in-service use, its backlight reflection lamina membranacea is inconvenient carries out the dismouting, and lacks backlight reflection lamina membranacea protective structure's technical problem.

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

the utility model provides a backlight reflective membrane structure suitable for highlight display screen, includes installation face, installation sheet metal and backlight reflective membrane body, be equipped with the slot on the installation sheet metal, all be equipped with two spacing archs on the left and right sides inner wall of slot, backlight reflective membrane body inserts and locates in the slot and offset the contact with a plurality of spacing archs, be equipped with the mounting groove on the installation face, the installation sheet metal is inserted and is located in the mounting groove, the installation sheet metal is close to and is equipped with joint spare on the both ends lateral wall about the four corners, the mounting groove is close to and is equipped with stop gear on the left and right sides inner wall in four corners, stop gear and joint spare joint.

Preferably, the limiting protrusion and the mounting thin plate are integrally arranged.

Preferably, the joint spare includes two joint pieces of difference fixed connection on the both ends lateral wall about the installation sheet metal, and is a plurality of the joint piece is close to the four corners setting of installation sheet metal respectively, and is a plurality of the upper end that the installation sheet metal was kept away from to the joint piece all is equipped with the draw-in groove, and is a plurality of the draw-in groove all with stop gear joint.

Preferably, equal fixedly connected with bar cushion on the both ends lateral wall about the installation sheet metal, two bar cushion all offsets the contact with the inner wall of mounting groove, the bar cushion is polyurethane rubber goods.

Preferably, stop gear is including setting up two recesses on the inner wall of the mounting groove left and right sides respectively, and is a plurality of the recess is close to the four corners setting of mounting groove respectively, and is a plurality of equal fixedly connected with pressure spring on the inner wall of mounting groove is kept away from to the recess, and is a plurality of the equal fixedly connected with spacing fixture block of one end that pressure spring kept away from the recess inner wall, a plurality of the one end that pressure spring was kept away from to spacing fixture block is inserted respectively and is located a plurality of draw-in grooves, and is a plurality of the equal fixedly connected with bar in upper end that recess was kept away from to spacing fixture block is drawn the piece.

Preferably, the inner wall of the groove is provided with two sliding grooves which are symmetrically distributed, the two sliding grooves are internally and uniformly connected with sliding blocks matched with the sliding grooves in a sliding manner, and one ends, far away from the sliding grooves, of the two sliding blocks are fixedly connected with the side wall, close to the pressure spring, of the limiting clamping block.

Compared with the prior art, the utility model, its beneficial effect does:

1. through inserting the backlight reflectance coating body and locating a plurality of spacing archs of slot fit and carry out spacing fixed, insert the installation sheet metal and locate in the mounting groove for pressure spring drives spacing fixture block and inserts and locate in the draw-in groove and fix it, conveniently carries out the dismouting.

2. The strip-shaped cushion block of the polyurethane rubber product arranged on the inner wall of the mounting groove provides buffering protection for the mounting thin plate and the backlight reflection film body, and the service life of the backlight reflection film body is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a backlight reflective film structure suitable for a high brightness display screen according to the present invention;

fig. 2 is a schematic perspective view of a backlight reflective film structure suitable for a high brightness display screen according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is the utility model provides a be applicable to the spacing fixture block and the bar of the backlight reflective film structure of highlight display screen draw the structural sketch map of piece.

In the figure: the backlight module comprises a mounting surface 1, a mounting thin plate 2, a backlight reflection film body 3, slots 4, limiting bulges 5, mounting grooves 6, clamping blocks 7, clamping grooves 8, strip-shaped cushion blocks 9, grooves 10, pressure springs 11, limiting clamping blocks 12, strip-shaped pull blocks 13, sliding grooves 14 and sliding blocks 15.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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, and 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, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-4, a backlight reflection film structure suitable for a high-brightness display screen comprises a mounting surface 1, a mounting thin plate 2 and a backlight reflection film body 3, wherein the mounting thin plate 2 is provided with a slot 4, the inner walls of the left side and the right side of the slot 4 are respectively provided with two limit bulges 5, the backlight reflection film body 3 is inserted into the slot 4 and is contacted with the limit bulges 5 in an abutting manner, the limit bulges 5 are used for limiting and fixing the backlight reflection film body 3 in the slot 4, the disassembly and the replacement are convenient, the limit bulges 5 and the mounting thin plate 2 are integrally arranged, the mounting surface 1 is provided with a mounting groove 6, the mounting thin plate 2 is inserted into the mounting groove 6, the side walls at the left end and the right end, close to the four corners, of the mounting thin plate 2 are provided with clamping pieces, each clamping piece comprises two clamping pieces 7 fixedly connected to the side walls at the left end and the right end of the mounting thin plate 2, and the clamping pieces 7 are respectively arranged close to the four corners of the mounting thin plate 2, the upper end that installation sheet metal 2 was kept away from to a plurality of joint pieces 7 all is equipped with draw-in groove 8, a plurality of draw-in grooves 8 all with stop gear joint, equal fixedly connected with bar cushion 9 on the both ends lateral wall about installation sheet metal 2, two bar cushion 9 all with the inner wall counterbalance contact of mounting groove 6, bar cushion 9 is the polyurethane rubber goods, the bar cushion 9 of polyurethane rubber goods can provide the buffering protection to installation sheet metal 2 and backlight reflectance membrane body 3, the life of extension backlight reflectance membrane body 3.

The inner walls of the left side and the right side of the mounting groove 6, which are close to four corners, are provided with limiting mechanisms, the limiting mechanisms are clamped with the clamping pieces, the limiting mechanisms comprise two grooves 10 which are respectively arranged on the inner walls of the left side and the right side of the mounting groove 6, the grooves 10 are respectively arranged close to four corners of the mounting groove 6, the inner walls of the grooves 10, which are far away from the inner wall of the mounting groove 6, are fixedly connected with pressure springs 11, the elastic property of the pressure springs 11 enables limiting fixture blocks 12 to be inserted into the clamping grooves 8 on the clamping pieces 7, so that the mounting thin plate 2 is effectively limited and fixed in the mounting groove 6, the ends, which are far away from the inner walls of the grooves 10, of the pressure springs 11 are fixedly connected with limiting fixture blocks 12, the ends, which are far away from the pressure springs 11, of the limiting fixture blocks 12 are respectively inserted into the clamping grooves 8, the upper ends, which are far away from the grooves 10, of the limiting fixture blocks 12 are fixedly connected with strip-shaped pulling blocks 13, and the strip-shaped pulling blocks 12 are convenient to move, be equipped with two spouts 14 that are the symmetric distribution on the inner wall of recess 10, equal sliding connection has slider 15 with it assorted in two spouts 14, and the one end that spout 14 was kept away from to two sliders 15 all is close to pressure spring 11's lateral wall fixed connection with spacing fixture block 12, and when slider 15 removed in spout 14, spacing fixture block 12 of being convenient for removed in recess 10.

When the utility model is used, the backlight reflection film body 3 is manually inserted into the slot 4 on the installation thin plate 2, so that the backlight reflection film body 3 is contacted with the plurality of limit bulges 5 on the inner wall of the slot 4 in an abutting manner, thereby effectively limiting and fixing the backlight reflection film body 3 in the slot 4, only the backlight reflection film body 3 is needed to be pulled to be separated from the plurality of limit bulges 5 when in disassembly, firstly two limit fixture blocks 12 on one side are pressed, the limit fixture blocks 12 are contracted and compressed in the grooves 10 under the limiting action of the sliding grooves 14 and the sliding blocks 15, then one end of the installation thin plate 2 fixed with the backlight reflection film body 3 is inserted into the mounting groove 6 on the installation surface 1, then two limit fixture blocks 12 on the other side are pressed until the installation thin plate 2 can be completely inserted into the mounting groove 6, the compressed pressure spring 11 is elastically reset after the limit fixture blocks 12 are loosened, make pressure spring 11 drive a plurality of spacing fixture blocks 12 insert respectively and locate the draw-in groove 8 on a plurality of joint pieces 7 in, effectively will install sheet metal 2 spacing fixing in mounting groove 6, only need the pulling bar when dismantling draw block 13 make spacing fixture block 12 and draw-in groove 8 separation, will install sheet metal 2 from mounting groove 6 in take out can, conveniently carry out the dismouting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a backlight reflective membrane structure suitable for highlight display screen, includes installation face (1), installation sheet metal (2) and backlight reflective membrane body (3), its characterized in that, be equipped with slot (4) on installation sheet metal (2), all be equipped with two spacing archs (5) on the left and right sides inner wall of slot (4), backlight reflective membrane body (3) are inserted and are located slot (4) and contact with a plurality of spacing archs (5) counterbalance, be equipped with mounting groove (6) on installation face (1), installation sheet metal (2) are inserted and are located in mounting groove (6), be equipped with joint spare on the both ends lateral wall about installation sheet metal (2) are close to the four corners, be equipped with stop gear on the left and right sides inner wall that mounting groove (6) are close to the four corners, stop gear and joint spare joint.

2. The backlight reflection film structure suitable for a high-brightness display screen according to claim 1, wherein the limiting protrusion (5) is integrated with the mounting thin plate (2).

3. The backlight reflection film structure suitable for the high brightness display screen according to claim 1, wherein the clamping member comprises two clamping blocks (7) fixedly connected to the side walls of the left and right ends of the installation thin plate (2), respectively, a plurality of the clamping blocks (7) are respectively arranged near the four corners of the installation thin plate (2), the upper ends of the clamping blocks (7) far away from the installation thin plate (2) are respectively provided with a clamping groove (8), and the clamping grooves (8) are respectively clamped with the limiting mechanism.

4. The backlight reflection film structure suitable for the high-brightness display screen according to claim 1, wherein the side walls of the left and right ends of the installation sheet (2) are both fixedly connected with strip-shaped cushion blocks (9), the two strip-shaped cushion blocks (9) are both in contact with the inner wall of the installation groove (6) in an abutting manner, and the strip-shaped cushion blocks (9) are made of polyurethane rubber.

5. The backlight reflection film structure suitable for a high-brightness display screen according to claim 3, wherein the limiting mechanism comprises two grooves (10) respectively disposed on the inner walls of the left and right sides of the mounting groove (6), a plurality of the grooves (10) are respectively disposed near the four corners of the mounting groove (6), a plurality of the grooves (10) are all fixedly connected with pressure springs (11) on the inner walls far away from the mounting groove (6), one ends of the pressure springs (11) far away from the inner walls of the grooves (10) are all fixedly connected with limiting fixture blocks (12), one ends of the limiting fixture blocks (12) far away from the pressure springs (11) are respectively inserted into the plurality of clamping grooves (8), and the upper ends of the limiting fixture blocks (12) far away from the grooves (10) are all fixedly connected with strip-shaped pulling blocks (13).

6. The backlight reflection film structure suitable for the high brightness display screen according to claim 5, wherein the inner wall of the groove (10) is provided with two symmetrically distributed sliding grooves (14), the two sliding grooves (14) are connected with sliding blocks (15) matched with the sliding grooves in a sliding manner, and one ends of the two sliding blocks (15) far away from the sliding grooves (14) are fixedly connected with the side wall of the limiting clamping block (12) close to the pressure spring (11).

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