Injection molding frame of display backlight module

Abstract

The utility model discloses an injection molding frame of a display backlight module, which comprises an outer frame, the inner side of the outer frame is fixedly connected with a fixed frame, one side of the fixed frame is fixedly connected with a positioning plate, the inner side of the positioning plate is in threaded connection with a plurality of bolts which are symmetrically arranged, one end of each bolt is fixedly connected with a support block, and the other end of each bolt is fixedly connected with a screw. A plurality of fixing plates are fixedly connected to the inner side of one side of the outer frame, a plurality of fixing plates are symmetrically arranged, and bearings are fixedly connected to the inner sides of the fixing plates. During use, the display backlight assembly is installed on the outer frame, and the upper side, the lower side, the left side and the right side of the display backlight assembly are clamped by rotating the screw rods and pushing out the clamping blocks; and then the bolt is rotated to enable the supporting block to support the back surface of the display backlight assembly, so that the problems of looseness, displacement and the like of the backlight assembly in the use process are effectively prevented, and the display effect and the service life of the display are influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding frames, and in particular relates to an injection molding frame of a display backlight module. Background Art

[0002] The injection molding frame of the display backlight module generally refers to the plastic frame used to fix and support the display backlight assembly, which is manufactured through the injection molding process.

[0003] The injection molding frames of some existing display backlight modules are not convenient for supporting and clamping the display backlight assembly, which may cause the backlight assembly to become loose or shifted during use, thereby affecting the display effect and life of the display. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide an injection molding frame for a display backlight module to solve the problem raised in the above background technology that the injection molding frames of some existing display backlight modules are not convenient for supporting and clamping the display backlight assembly, which may cause the backlight assembly to become loose or shifted during use, thereby affecting the display effect and life of the display.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an injection molding frame of a display backlight module, comprising an outer frame, a fixed frame fixedly connected to the inner side of the outer frame, a positioning plate fixedly connected to one side of the fixing frame, a bolt threadedly connected to the inner side of the positioning plate, a number of bolts symmetrically arranged, one end of each bolt fixedly connected to a support block, a fixed plate fixedly connected to the inner side of one side of the outer frame, a number of fixed plates symmetrically arranged, a bearing fixedly connected to the inner side of the bearing, a screw fixedly connected to the inner side of the screw, a clamping block threadedly connected to the outer side of each clamping block, a limiting strip fixedly connected to one side of the limiting strip symmetrically arranged, and the outer side of the limiting strip slidingly connected to the outer frame.

[0006] Preferably, the other side of the clamping block is fixedly connected with an anti-slip pad, and the anti-slip pad is made of flexible material.

[0007] Preferably, the outer sides of the screw rods are movably connected with first springs, and the first springs are located between the fixing plate and the clamping block.

[0008] Preferably, a fixing ring is fixedly connected to the outer side of one end of the screw rod, and a knob is fixedly connected to the outer side of the fixing ring. Several knobs are symmetrically arranged, and the knobs are located on one side of the fixing plate.

[0009] Preferably, one side of each support block is fixedly connected with a protection pad, and the protection pad is located on one side of the positioning plate.

[0010] Preferably, the outer sides of the bolts are movably connected with a second spring, and the second spring is located on one side of the positioning plate.

[0011] Preferably, a triangular plate is fixedly connected to one side of the fixed frame, and a plurality of triangular plates are symmetrically arranged, and one side of each triangular plate is fixedly connected to the outer frame.

[0012] Preferably, the outer surfaces of the bolt and the screw are both provided with an anti-oxidation coating.

[0013] Compared with the prior art, the present invention provides an injection molding frame for a display backlight module, which has the following beneficial effects:

[0014] 1. The utility model is provided with a bolt, a support block, a screw and a clamping block. The outer side of the bolt is threadedly connected to a positioning plate, one end of the bolt is fixedly connected to a support block, the inner side of one side of the outer frame is fixedly connected to a fixing plate, the inner side of the fixing plate is fixedly connected to a bearing, the inner side of the bearing is fixedly connected to a screw, and the outer side of the screw is threadedly connected to a clamping block. The display backlight assembly is installed on the outer frame, and the clamping block is pushed out by rotating the screw to clamp the upper and lower sides and left and right sides of the display backlight assembly, and then the bolt is rotated to make the support block support the back side of the display backlight assembly, effectively preventing the backlight assembly from loosening, shifting and other problems during use, thereby affecting the display effect and life of the display;

[0015] 2. The utility model provides a first spring, the inner side of which is movably connected to a screw rod, thereby effectively preventing the position of the clamp from moving;

[0016] 3. The utility model provides a knob, one side of the knob is fixedly connected to a fixing ring, and the inner side of the fixing ring is fixedly connected to a screw, which effectively facilitates personnel to rotate the screw.

[0017] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of the axonometric structure of an injection molding frame of a display backlight module proposed in the present invention;

[0020] Figure 2 This is a schematic diagram of the exploded structure of an injection molding frame of a display backlight module proposed in the present invention;

[0021] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at B in the middle;

[0023] Figure 5 This is a schematic structural diagram of one side of an injection molding frame of a display backlight module proposed in the present invention;

[0024] Figure 6 This is a structural schematic diagram of the other side of an injection molding frame of a display backlight module proposed in the present invention;

[0025] In the figure: outer frame 1, fixed frame 2, positioning plate 3, bolt 4, support block 5, fixed plate 6, bearing 7, screw 8, clamping block 9, limit strip 10, anti-slip pad 11, first spring 12, fixing ring 13, knob 14, protection pad 15, second spring 16, and triangular plate 17. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6 The utility model provides a technical solution: an injection molding frame of a display backlight module, comprising an outer frame 1, a fixed frame 2 is fixedly connected to the inner side of the outer frame 1, a positioning plate 3 is fixedly connected to one side of the fixed frame 2, a bolt 4 is threadedly connected to the inner side of the positioning plate 3, a plurality of bolts 4 are symmetrically arranged, and one end of the bolt 4 is fixedly connected to a support block 5, a fixing plate 6 is fixedly connected to the inner side of one side of the outer frame 1, a plurality of fixing plates 6 are symmetrically arranged, a bearing 7 is fixedly connected to the inner side of the fixing plate 6, a screw 8 is fixedly connected to the inner side of the bearing 7, and the outer side of the screw 8 is screwed. The groove is connected with a clamping block 9, and one side of the clamping block 9 is fixedly connected to a limit strip 10. There are two limit strips 10 symmetrically arranged. The outer side of the limit strip 10 is slidably connected to the outer frame 1. The display backlight assembly is installed on the outer frame 1. By rotating the screw 8, the clamping block 9 is pushed out to clamp the upper and lower sides and left and right sides of the display backlight assembly, and then the bolt 4 is rotated to make the support block 5 support the back of the display backlight assembly, effectively preventing the backlight assembly from loosening, shifting and other problems during use, thereby affecting the display effect and life of the display.

[0028] In the present invention, preferably, the other side of the clamping block 9 is fixedly connected with an anti-slip pad 11, and the anti-slip pad 11 is made of flexible material, which effectively prevents the clamping block 9 from sliding when clamping the display backlight assembly.

[0029] In the present invention, preferably, the outer side of the screw rod 8 is movably connected with a first spring 12 , and the first spring 12 is located between the fixed plate 6 and the clamping block 9 , effectively preventing the position of the clamping block 9 from moving.

[0030] In the present invention, preferably, a fixing ring 13 is fixedly connected to the outer side of one end of the screw rod 8, and a knob 14 is fixedly connected to the outer side of the fixing ring 13. Several knobs 14 are symmetrically arranged, and the knob 14 is located on one side of the fixing plate 6, which effectively facilitates personnel to rotate the screw rod 8.

[0031] In the present invention, preferably, one side of the support block 5 is fixedly connected with a protection pad 15, and the protection pad 15 is located on one side of the positioning plate 3, which effectively prevents the support block from wearing the surface of the display backlight assembly.

[0032] In the present invention, preferably, the outer side of the bolt 4 is movably connected with a second spring 16 , and the second spring 16 is located on one side of the positioning plate 3 , which effectively increases the stability of the bolt 4 .

[0033] In the present invention, preferably, one side of the fixed frame 2 is fixedly connected to a triangular plate 17 , and a plurality of triangular plates 17 are symmetrically arranged, and one side of each triangular plate 17 is fixedly connected to the outer frame 1 , which effectively increases the structural stability of the fixed frame 2 and the outer frame 1 .

[0034] In the present invention, preferably, the outer surfaces of the bolt 4 and the screw rod 8 are both provided with an anti-oxidation coating, which effectively increases the anti-oxidation ability of the bolt 4 and the screw rod 8.

[0035] The working principle and usage process of the utility model are as follows: when in use, the display backlight assembly is installed on the outer frame 1, and the clamping block 9 is pushed out by rotating the screw 8 to clamp the upper and lower sides and left and right sides of the display backlight assembly, and then the bolt 4 is rotated to make the support block 5 support the back of the display backlight assembly, effectively preventing the backlight assembly from loosening, shifting and other problems during use, thereby affecting the display effect and life of the display.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molding frame for a display backlight module, comprising an outer frame (1), characterized in that: The inner side of the outer frame (1) is fixedly connected to a fixed frame (2), one side of the fixed frame (2) is fixedly connected to a positioning plate (3), the inner side of the positioning plate (3) is threadedly connected to a bolt (4), a plurality of the bolts (4) are symmetrically arranged, one end of each bolt (4) is fixedly connected to a support block (5), the inner side of one side of the outer frame (1) is fixedly connected to a fixed plate (6), a plurality of the fixed plates (6) are symmetrically arranged, the inner side of each fixed plate (6) is fixedly connected to a bearing (7), the inner side of each bearing (7) is fixedly connected to a screw (8), the outer side of each screw (8) is threadedly connected to a clamping block (9), one side of each clamping block (9) is fixedly connected to a limiting strip (10), two limiting strips (10) are symmetrically arranged, and the outer side of each limiting strip (10) is slidably connected to the outer frame (1).

2. The injection molding frame of a display backlight module according to claim 1, characterized in that: The other side of the clamping block (9) is fixedly connected with an anti-skid pad (11), and the anti-skid pad (11) is made of a flexible material.

3. The injection molding frame of a display backlight module according to claim 1, characterized in that: The outer sides of the screw rods (8) are movably connected to first springs (12), and the first springs (12) are located between the fixing plate (6) and the clamping block (9).

4. The injection molding frame of a display backlight module according to claim 1, characterized in that: The outer side of one end of the screw rod (8) is fixedly connected to a fixing ring (13), and the outer side of the fixing ring (13) is fixedly connected to a knob (14). A plurality of knobs (14) are symmetrically arranged, and the knobs (14) are located on one side of the fixing plate (6).

5. The injection molding frame of a display backlight module according to claim 1, characterized in that: One side of each support block (5) is fixedly connected to a protection pad (15), and the protection pad (15) is located on one side of the positioning plate (3).

6. The injection molding frame of a display backlight module according to claim 1, characterized in that: The outer sides of the bolts (4) are movably connected to a second spring (16), and the second spring (16) is located on one side of the positioning plate (3).

7. The injection molding frame of a display backlight module according to claim 1, characterized in that: One side of the fixed frame (2) is fixedly connected to a triangular plate (17), and a plurality of triangular plates (17) are symmetrically arranged. One side of each triangular plate (17) is fixedly connected to the outer frame (1).

8. The injection molding frame of a display backlight module according to claim 1, characterized in that: The outer surfaces of the bolt (4) and the screw rod (8) are both provided with an anti-oxidation coating.

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