Injection molding frame of display panel

Abstract

The utility model discloses an injection molding frame of a display panel, which comprises an outer frame, a display panel and a circuit board are fixed after being placed on one side of an inner lining piece in the outer frame, and aiming at a gap between the circuit board and the display panel and a rear back plate, a worker rotates anticlockwise and loosens each first screw rod, so that the display panel and the circuit board are fixed. A rotary piece is rotated to a required angle, then a fourth screw rod is pinched and rotated, a touch pad on one side of the fourth screw rod is driven to move to a position in contact with the back of the display panel, after a cavity column is rotated to a required angle on the outer side of a rotary column, a second screw rod in the cavity column is rotated to the height that an inner hole of a second lantern ring is flush with a corresponding screw hole, and the display panel is driven to rotate. And then a third screw rod penetrates through the inner side of a second lantern ring to be connected with a corresponding screw hole, the position of a rotary piece is further stabilized, and a circuit board on the back of the display panel can be supported through a contact pad, so that the shaking amplitude generated in the outer frame after the display panel is touched by mistake is reduced, and the stability of the display panel is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of display panels, and particularly relates to an injection-molded frame for a display panel. Background Art

[0002] The injection molding process is a common method for manufacturing the frame of a display panel, especially suitable for mass production. The injection molding process is widely used in the manufacturing of the display panel frame due to its high efficiency, cost-effectiveness, and applicability to the production of complex shapes.

[0003] After the display body and the circuit board are installed inside the injection-molded frame of some existing display panels, there is still a gap between the two and the frame, which is extremely likely to cause the display to shake inside the frame after being accidentally touched by an external force, which is rather inconvenient. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an injection-molded frame for a display panel, so as to solve the problem that after the display body and the circuit board are installed inside the injection-molded frame of some existing display panels, there is still a gap between the two and the frame, which is extremely likely to cause the display to shake inside the frame after being accidentally touched by an external force, which is rather inconvenient as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An injection-molded frame for a display panel, including an outer frame, an inner lining piece is fixedly connected inside the outer frame, both the outer frame and the inner lining piece are processed by an injection molding process, first screws are threadedly connected inside the inner lining piece, two first screws are symmetrically arranged, rotating pieces are rotatably connected to the outer sides of the first screws, rotating columns are fixedly connected to one sides of the rotating pieces, first collar rings are rotatably connected to the outer sides of the rotating columns, cavity columns are fixedly connected to the tops of the first collar rings, second screws are threadedly connected inside the cavity columns, bases are rotatably connected to the outer sides of the tops of the second screws, second collar rings are fixedly connected to the tops of the bases, third screws are threadedly connected inside the second collar rings, the third screws are threadedly connected to the inner lining piece through screw holes, a plurality of screw holes are symmetrically arranged, fourth screws are threadedly connected to the other sides inside the rotating pieces, adapter rings are fixedly connected to the outer sides of one ends of the fourth screws, and touch pads are rotatably connected to the outer sides of the other ends of the fourth screws.

[0006] Preferably, the touch pads are all made of flexible materials, the fourth screws are rotatably connected inside the touch pads, and the fourth screws are threadedly connected to the rotating pieces on the outer sides.

[0007] Preferably, the outer sides of the outer frame are all arc-shaped structures.

[0008] Preferably, the outer surface of the outer frame is processed by a deburring process.

[0009] Preferably, a number of heat dissipation grooves are symmetrically arranged on the inner side of the outer frame.

[0010] Preferably, a knob is fixedly connected to one side of each adapter ring. A number of the knobs are symmetrically arranged. A fourth screw is fixedly connected to the inner side of each adapter ring.

[0011] Preferably, a bracket is fixedly connected to one side of the inner lining piece. A number of the brackets are symmetrically arranged. Each bracket is of a triangular structure. An outer frame is fixedly connected to one side of each bracket.

[0012] Preferably, a spring is movably connected to the outer side of one end of each fourth screw. The springs are all located between the rotating piece and the adapter ring.

[0013] Compared with the prior art, the present utility model provides an injection molding frame for a display panel, having the following beneficial effects:

[0014] 1. In the present utility model, by providing a rotating piece, a first screw is rotatably connected to one side inside the rotating piece. Inner lining pieces are threadedly connected to the outer sides of the first screws. Fourth screws are threadedly connected to the other sides inside the rotating piece. Adapter rings are fixedly connected to the outer sides of one ends of the fourth screws. Touch pads are rotatably connected to the outer sides of the other ends of the fourth screws. The touch pads are made of a flexible material. After placing the display panel and the circuit board on one side of the inner lining piece inside the outer frame and fixing them, for the gaps between the circuit board, the display panel and the rear backplane, the operator rotates each first screw counterclockwise and loosens it, rotates the rotating piece to the required angle, then pinches and rotates the fourth screw to drive the touch pad on one side of the fourth screw to move to a position where it contacts the back of the display panel. After rotating the cavity column on the outer side of the rotating column to the required angle, rotate the second screw inside the cavity column to a height where the inner hole of the second collar is flush with the corresponding screw hole, and then pass the third screw through the inner side of the second collar and connect it to the corresponding screw hole to further stabilize the position of the rotating piece. The support of the circuit board on the back of the display panel by the touch pad can reduce the shaking amplitude generated by the display panel in the outer frame after being accidentally touched, thereby ensuring the stability of the display panel;

[0015] 2. In the present utility model, by providing knobs, adapter rings are fixedly connected to one side of each knob. Fourth screws are fixedly connected to the inner sides of the adapter rings, which can effectively facilitate the operator to directly pinch and rotate;

[0016] 3. In the present utility model, by providing brackets, each bracket is of a triangular structure. Inner lining pieces are fixedly connected to one side of each bracket. Outer frames are fixedly connected to the other sides of the brackets, which can effectively ensure the stability of the inner lining pieces.

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

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

[0019] Figure 1 is an isometric structural schematic diagram of one side of an injection molding frame of a display panel proposed by the present utility model;

[0020] Figure 2 is an isometric structural schematic diagram of the other side of an injection molding frame of a display panel proposed by the present utility model;

[0021] Figure 3 is Figure 2 an enlarged structural schematic diagram of part A in

[0022] Figure 4 is an isometric structural schematic diagram of a rotating vane of an injection molding frame of a display panel proposed by the present utility model;

[0023] Figure 5 is a front view structural schematic diagram of an injection molding frame of a display panel proposed by the present utility model;

[0024] Figure 6 is a top view structural schematic diagram of an injection molding frame of a display panel proposed by the present utility model;

[0025] In the figure: outer frame 1, inner lining piece 2, first screw 3, rotating vane 4, rotating column 5, first collar 6, cavity column 7, second screw 8, base 9, second collar 10, third screw 11, fourth screw 12, adapter ring 13, contact pad 14, spring 15, knob 16, bracket 17, screw hole 18, heat dissipation groove 19. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-6, the present utility model provides a technical solution: an injection-molded frame for a display panel, including an outer frame 1, an inner lining piece 2 is fixedly connected to the inner side of the outer frame 1, both the outer frame 1 and the inner lining piece 2 are processed by an injection molding process, two first screws 3 are symmetrically arranged on the inner side of the inner lining piece 2, rotary pieces 4 are rotatably connected to the outer sides of the first screws 3, rotary columns 5 are fixedly connected to one side of each rotary piece 4, first collar rings 6 are rotatably connected to the outer sides of the rotary columns 5, cavity columns 7 are fixedly connected to the tops of the first collar rings 6, second screws 8 are threadedly connected to the inner sides of the cavity columns 7, bases 9 are rotatably connected to the outer sides of the tops of the second screws 8, second collar rings 10 are fixedly connected to the tops of the bases 9, third screws 11 are threadedly connected to the inner sides of the second collar rings 10, the outer sides of the third screws 11 are threadedly connected to the inner lining piece 2 through screw holes 18, and a plurality of screw holes 18 are symmetrically arranged. On the other side inside the rotary piece 4, a fourth screw 12 is threadedly connected, a transfer ring 13 is fixedly connected to the outer side of one end of the fourth screw 12, and a contact pad 14 is rotatably connected to the outer side of the other end of the fourth screw 12. After placing the display panel and the circuit board on one side of the inner lining piece 2 inside the outer frame 1, they are fixed. For the gap between the circuit board, the display panel and the rear backplane, the operator rotates the first screws 3 counterclockwise to loosen them, rotates the rotary pieces 4 to the required angle, then holds and rotates the fourth screw 12 to drive the contact pad 14 on one side of the fourth screw 12 to move to a position where it contacts the back of the display panel. After rotating the cavity column 7 to the required angle on the outer side of the rotary column 5, rotate the second screw 8 inside the cavity column 7 to a height where the inner hole of the second collar ring 10 is flush with the corresponding screw hole 18, and then pass the third screw 11 through the inner side of the second collar ring 10 and connect it to the corresponding screw hole 18 to further stabilize the position of the rotary piece 4. It is possible to support the circuit board on the back of the display panel through the contact pad 14, thereby reducing the shaking amplitude generated by the display panel in the outer frame 1 after being accidentally touched, and thus ensuring the stability of the display panel.

[0028] In the present utility model, preferably, the contact pads 14 are all made of flexible materials, and the fourth screws 12 are rotatably connected to the inner sides of the contact pads 14, and the outer sides of the fourth screws 12 are threadedly connected to the rotary pieces 4, which can effectively reduce the wear on the display panel during the support process.

[0029] In the present utility model, preferably, the outer sides of the outer frame 1 are all arc-shaped structures, which can effectively reduce the risk of sharp corners scratching people.

[0030] In the present utility model, preferably, the outer surface of the outer frame 1 is processed by a deburring process, which can effectively improve the smoothness of the outer frame 1.

[0031] In the present utility model, preferably, a plurality of heat dissipation grooves 19 are symmetrically arranged on the inner side of the outer frame 1, which can effectively conduct the heat of the internal display panel.

[0032] In the present utility model, preferably, a knob 16 is fixedly connected to one side of the adapter ring 13, and a plurality of knobs 16 are symmetrically arranged. A fourth screw 12 is fixedly connected to the inner side of the adapter ring 13, which can effectively facilitate the rotation by directly pinching by personnel.

[0033] In the present utility model, preferably, a bracket 17 is fixedly connected to one side of the inner lining piece 2, and a plurality of brackets 17 are symmetrically arranged. The brackets 17 are all triangular structures, and an outer frame 1 is fixedly connected to one side of each bracket 17, which can effectively ensure the stability of the inner lining piece 2.

[0034] In the present utility model, preferably, a spring 15 is movably connected to the outer side of one end of the fourth screw 12, and the springs 15 are all located between the rotating piece 4 and the adapter ring 13, which can effectively ensure the stability of the fourth screw 12 during long-term use.

[0035] The working principle and usage process of the present utility model: When in use, place the display panel and the circuit board on one side of the inner lining piece 2 inside the outer frame 1 and then fix them. For the gaps between the circuit board, the display panel and the rear backplane, the operator rotates each first screw 3 counterclockwise and loosens it, rotates the rotating piece 4 to the required angle, and then pinches and rotates the fourth screw 12 to drive the contact pad 14 on one side of the fourth screw 12 to move to a position where it contacts the back of the display panel. After rotating the cavity column 7 on the outer side of the rotating column 5 to the required angle, rotate the second screw 8 in the cavity column 7 to a height where the inner hole of the second sleeve ring 10 is flush with the corresponding screw hole 18, and then pass the third screw 11 through the inner side of the second sleeve ring 10 and connect it to the corresponding screw hole 18 to further stabilize the position of the rotating piece 4. The support of the circuit board on the back of the display panel by the contact pad 14 can reduce the shaking amplitude of the display panel in the outer frame 1 after being accidentally touched, thereby ensuring the stability of the display panel.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An injection-molded frame for a display panel, comprising an outer frame (1), characterized in that: A lining piece (2) is fixedly connected to the inner side of the outer frame (1). Both the outer frame (1) and the lining piece (2) are processed by an injection molding process. First screws (3) are threadedly connected to the inner sides of the lining pieces (2). Two first screws (3) are symmetrically arranged. Rotating pieces (4) are rotatably connected to the outer sides of the first screws (3). Rotating columns (5) are fixedly connected to one sides of the rotating pieces (4). First collar rings (6) are rotatably connected to the outer sides of the rotating columns (5). Cavity columns (7) are fixedly connected to the tops of the first collar rings (6). Second screws (8) are threadedly connected to the inner sides of the cavity columns (7). Bases (9) are rotatably connected to the outer sides of the tops of the second screws (8). Second collar rings (10) are fixedly connected to the tops of the bases (9). Third screws (11) are threadedly connected to the inner sides of the second collar rings (10). The outer sides of the third screws (11) are threadedly connected to the lining pieces (2) through screw holes (18). A plurality of screw holes (18) are symmetrically arranged. Fourth screws (12) are threadedly connected to the other sides inside the rotating pieces (4). Adapter rings (13) are fixedly connected to the outer sides of one ends of the fourth screws (12). Contact pads (14) are rotatably connected to the outer sides of the other ends of the fourth screws (12).

2. The injection molding frame of a display panel according to claim 1, characterized in that: The contact pads (14) are all made of flexible materials. The fourth screws (12) are rotatably connected to the inner sides of the contact pads (14). The fourth screws (12) are threadedly connected to the rotating pieces (4) on the outer sides.

3. The injection molding frame of a display panel according to claim 1, characterized in that: The outer sides of the outer frames (1) are all arc-shaped structures.

4. The injection molding frame of a display panel according to claim 1, characterized in that: The outer surfaces of the outer frames (1) are processed by a deburring process.

5. The injection molding frame of a display panel according to claim 1, characterized in that: A plurality of heat dissipation grooves (19) are symmetrically arranged on the inner side of the outer frame (1).

6. The injection molding frame of a display panel according to claim 1, characterized in that: Knobs (16) are fixedly connected to one sides of the adapter rings (13). A plurality of knobs (16) are symmetrically arranged. The fourth screws (12) are fixedly connected to the inner sides of the adapter rings (13).

7. The injection molding frame of a display panel according to claim 1, characterized in that: A bracket (17) is fixedly connected to one side of the lining piece (2). A plurality of brackets (17) are symmetrically arranged. The brackets (17) are all triangular structures. The brackets (17) are fixedly connected to the outer frame (1) on one side.

8. The injection molding frame of a display panel according to claim 1, characterized in that: Springs (15) are movably connected to the outer sides of one ends of the fourth screws (12). The springs (15) are all located between the rotating pieces (4) and the adapter rings (13).

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