Plastic-iron integrated frame of display screen

Through the integration of the plastic outer frame and the metal inner frame and the upper positioning baffle assembly, the thickness problem caused by the separation and assembly of the display backlight module is solved, and an ultra-thin and ultra-narrow edge display frame is realized, which is easy to manufacture and carry.

CN223297846UActive Publication Date: 2025-09-02JIANGXI JIMEIXING OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422641471.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-02
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the prior art, the separation and assembly form of the rubber frame and the iron frame of the display backlight module leads to a thicker overall size, which increases the production process flow and reduces production efficiency, and is not convenient for the manufacture of ultra-thin and ultra-narrow edge electronic products.

Method used

The integrated design of the plastic outer frame member and the metal inner frame member is adopted. The two are formed into an integral structure through injection molding, and the upper positioning baffle assembly is combined to achieve the installation and disassembly of the display screen, simplifying the assembly process.

Benefits of technology

The integrated glue and iron of the display frame is realized, the structural dimensions requirements are reduced, the manufacturing process is simplified, and the production of ultra-thin and ultra-narrow edges is easy to carry.

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Abstract

The utility model discloses a display screen plastic-iron integrated frame which comprises a plastic outer frame component and a metal inner frame component, the plastic outer frame component and the metal inner frame component form a display screen placing groove, an opening is formed in the top of the plastic outer frame component, an upper positioning baffle assembly is arranged in the opening, and a lower positioning baffle assembly is arranged in the upper positioning baffle assembly. The plastic-iron integrated display screen frame has the advantages that the plastic-iron integrated display screen frame is simple in structure, plastic-iron integration of the display screen frame is achieved, follow-up assembling work is not needed, the plastic outer frame component is directly arranged outside the metal inner frame component in an injection molding mode and connected in a penetration mode, and the plastic outer frame component is not prone to being damaged. And the requirement on the structural size of the ultra-thin and ultra-narrow edge is obviously reduced, so that electronic products with ultra-thin and ultra-narrow edge requirements can be manufactured, and the carrying is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a glue-iron integrated frame for a display screen. Background Art

[0002] With the widespread adoption of mobile internet, mobile internet-based products, such as mobile phones, tablets, and digital televisions, have developed rapidly in recent years. Users' demand for smart products has also gradually increased, and thin and lightweight smart products are becoming increasingly popular. Ultra-thin, narrow-bezel modules can be used in finished products such as PDAs, smart speakers, and educational tablets. Due to their small size and light weight, these products are easy to carry and use, making them popular and sought after, and a hot topic in research and development.

[0003] At present, conventional display backlight modules are generally designed to have a plastic frame and an iron frame as separate assemblies. First, the plastic frame and the iron frame are designed as finished products, and then the plastic frame and the iron frame are injection molded and stamped, and then assembled by interlocking snap-fitting. This method is limited by the deformation characteristics of the plastic frame injection molding and the assembly process requirements of the plastic frame and iron frame. The plastic frame is manufactured with thick plastic walls and a high height. After the iron frame and the plastic frame are combined, the overall size is thick and large, which is inconvenient to use and carry. In addition, the iron frame and the plastic frame need to be assembled during production, which increases the process flow and reduces production efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention aims to provide a display screen glue-iron integrated frame.

[0005] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solution: a display screen plastic-iron integrated frame, including a plastic outer frame component and a metal inner frame component, the plastic outer frame component and the metal inner frame component form a display screen placement groove, the top of the plastic outer frame component is provided with an opening, and an upper positioning baffle assembly is provided in the opening, and the upper positioning baffle assembly is detachably connected to the plastic outer frame component by fixing screws.

[0006] Preferably, the upper positioning baffle assembly includes a positioning transverse plate that cooperates with the opening, threaded through holes are provided at both ends of the positioning transverse plate, display positioning side plates are symmetrically arranged at the bottom of the positioning transverse plate, and a display positioning groove is formed between the display positioning side plates.

[0007] Preferably, a top elastic gasket is provided at the bottom of the positioning transverse plate and between the positioning transverse plates, and side protection gaskets are bonded to the inner sides of the positioning transverse plates.

[0008] Preferably, the metal inner frame component includes a magnesium-aluminum alloy inner frame, an injection molding groove is provided on the side of one end of the magnesium-aluminum alloy inner frame, side positioning fitting openings are symmetrically provided on both sides of the magnesium-aluminum alloy inner frame, an injection molding positioning cavity is provided at the bottom of the magnesium-aluminum alloy inner frame, convex plates are integrally connected on both sides of the injection molding positioning cavity, and a plastic connecting hole is provided at the bottom of the injection molding positioning cavity.

[0009] Preferably, the top of the magnesium-aluminum alloy inner frame is an open structure, and mounting through holes 1 are provided on both sides of the top of the magnesium-aluminum alloy inner frame.

[0010] Preferably, the plastic outer frame component includes a polycarbonate outer frame, a U-shaped buffer rubber part inside the polycarbonate outer frame, side positioning blocks matching the side positioning fitting ports are symmetrically provided on the inner walls on both sides of the polycarbonate outer frame, an injection molding extension block matching the injection molding positioning cavity is integrally provided on the inner bottom of the polycarbonate outer frame, side limit blocks are provided on both sides of the injection molding extension block, and mounting through hole 2 connected to mounting through hole 1 is provided on both sides of the polycarbonate outer frame.

[0011] The utility model provides a display screen glue-iron integrated frame, which has the following beneficial effects:

[0012] When in use, a metal inner frame component is first made, and then the metal inner frame component is placed in a mold for making a plastic outer frame component and positioned. The outer wall of the metal inner frame component is injection molded to make the plastic flow to the outside of the metal inner frame component and gradually penetrate into the metal inner frame component through the side positioning matching opening, the plastic connecting hole, and the injection molding positioning cavity, so that the plastic outer frame component and the metal inner frame component form a whole, and the entire display frame forms an integrated structure. The display screen placement groove is provided for installing the display screen, and the upper positioning baffle assembly is matched through the opening to facilitate the insertion of the display screen for installation. The setting of the fixing screws facilitates the disassembly of the upper positioning baffle assembly. The utility model has a simple structure and realizes the integration of glue and iron of the display screen frame without the need for subsequent assembly work. Since the plastic outer frame component is directly injection molded outside the metal inner frame component and penetrated and connected, the structural size requirements are significantly reduced, which is more conducive to the manufacture of electronic products with ultra-thin and ultra-narrow edge requirements and is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a front view of a display screen glue-iron integrated frame according to an embodiment of the utility model;

[0015] Figure 2 This is a structural schematic diagram of an upper positioning baffle assembly in a display screen's integrated iron-rubber frame according to an embodiment of the present utility model;

[0016] Figure 3 This is a structural schematic diagram of a metal inner frame component in a display screen glue-iron integrated frame according to an embodiment of the present utility model;

[0017] Figure 4 The present invention is a structural diagram of a plastic outer frame component in a display screen's integrated iron-plastic frame according to an embodiment of the present invention.

[0018] In the picture:

[0019] 1. Plastic outer frame member; 2. Metal inner frame member; 3. Display screen placement groove; 4. Opening; 5. Upper positioning baffle assembly; 6. Fixing screws; 7. Positioning cross plate; 8. Threaded through hole; 9. Display screen positioning side plate; 10. Top elastic gasket; 11. Display screen positioning groove; 12. Side protection gasket; 13. Magnesium-aluminum alloy inner frame; 14. Injection molding groove; 15. Side positioning fitting port; 16. Injection molding positioning cavity; 17. Plastic connecting hole; 18. Raised plate; 19. Mounting through hole 1; 20. Polycarbonate outer frame; 21. U-shaped buffer rubber part; 22. Injection molding extension block; 23. Side limit block; 24. Side positioning block; 25. Mounting through hole 2. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4The utility model provides a display screen plastic-iron integrated frame, comprising a plastic outer frame member 1 and a metal inner frame member 2. The plastic outer frame member 1 and the metal inner frame member 2 form a display screen placement groove 3. When in use, the metal inner frame member 2 is first produced, and then the metal inner frame member 2 is placed in a mold for producing the plastic outer frame member 1 and positioned. The outer wall of the metal inner frame member 2 is injection molded so that the plastic flows into the outside of the metal inner frame member 2 and gradually penetrates into the metal inner frame member through the side positioning matching port 15, the plastic communicating hole 17, and the injection molding positioning cavity 16. 2, so that the plastic outer frame member 1 and the metal inner frame member 2 form a whole, so that the entire display frame forms an integrated structure, the display screen placement groove 3 is provided for installing the display screen, the top of the plastic outer frame member 1 is provided with an opening 4, and the opening 4 is provided with an upper positioning baffle assembly 5, the upper positioning baffle assembly 5 and the plastic outer frame member 1 are detachably connected by fixing screws 6, and the upper positioning baffle assembly 5 is matched with the opening 4 to facilitate the insertion of the display screen for installation. The setting of the fixing screws 6 facilitates the disassembly of the upper positioning baffle assembly 5.

[0022] In one embodiment, please refer to the appendix of the specification. Figure 2 As shown, the upper positioning baffle assembly 5 includes a positioning transverse plate 7 that cooperates with the opening 4. Threaded through holes 8 are provided at both ends of the positioning transverse plate 7. Display positioning side plates 9 are symmetrically provided at the bottom of the positioning transverse plate 7. Display positioning grooves 11 are formed between the display positioning side plates 9. A top elastic gasket 10 is provided at the bottom of the positioning transverse plate 7, located between the positioning transverse plates 7. Side protective gaskets 12 are bonded to the inner sides of the positioning transverse plates 7. The two display positioning side plates 9 provided at the bottom of the positioning transverse plate 7 are used for positioning the display screen. Together with the top elastic gasket 10 and the two side protective gaskets 12, the display screen is protected while effectively preventing it from becoming loose. The threaded through holes 8 provided are used for the cooperative installation of the fixing screws 6.

[0023] In one embodiment, please refer to the appendix of the specification. Figure 3As shown, the metal inner frame member 2 includes a magnesium-aluminum alloy inner frame 13, with an injection molding groove 14 formed on one side of the magnesium-aluminum alloy inner frame 13. Side positioning openings 15 are symmetrically formed on both sides of the magnesium-aluminum alloy inner frame 13. An injection molding positioning cavity 16 is provided at the bottom of the magnesium-aluminum alloy inner frame 13. Both sides of the injection molding positioning cavity 16 are integrally connected with protruding plates 18. A plastic communication hole 17 is provided at the bottom of the injection molding positioning cavity 16. The top of the magnesium-aluminum alloy inner frame 13 is an open structure, with mounting holes 19 formed on both sides of the top. The injection molding groove 14 on the side of the magnesium-aluminum alloy inner frame 13 allows the plastic to be more integrated with the magnesium-aluminum alloy inner frame 13. The plastic communication holes 17 at the bottom of the injection molding positioning cavity 16 facilitate the flow of plastic between the magnesium-aluminum alloy inner frame 13 during injection molding, forming the two frames into a single entity. The protruding plates 18 form a T-shaped structure, effectively ensuring the stability of the connection between the two frames.

[0024] In one embodiment, please refer to the appendix of the specification. Figure 4 As shown, the plastic outer frame member 1 includes a polycarbonate outer frame 20, a U-shaped buffer rubber member 21 within the polycarbonate outer frame 20, side positioning blocks 24 symmetrically provided on both inner walls of the polycarbonate outer frame 20 that match the side positioning fitting openings 15, an injection molding extension block 22 that matches the injection molding positioning cavity 16 integrally provided on the inner bottom of the polycarbonate outer frame 20, side limiting blocks 23 provided on both sides of the injection molding extension block 22, and mounting through-hole 2 25 connected to mounting through-hole 1 19 provided on both sides of the polycarbonate outer frame 20. By injection molding the polycarbonate outer frame 20 in a mold, and allowing the polycarbonate raw material to flow into the side positioning fitting openings 15 to form the side positioning blocks 24, and then flow into the injection molding positioning cavity 16 through the plastic connecting hole 17 to form the injection molding extension block 22 and the side limiting block 23, the integration of the plastic outer frame member 1 and the metal inner frame member 2 is achieved.

[0025] In actual application, when using, first make the metal inner frame component 2, then place the metal inner frame component 2 in the mold for making the plastic outer frame component 1, and position it, and injection mold the outer wall of the metal inner frame component 2, so that the plastic flows into the outside of the metal inner frame component 2, and gradually penetrates into the metal inner frame component 2 through the side positioning matching port 15, the plastic communicating hole 17, and the injection molding positioning cavity 16, so that the plastic outer frame component 1 and the metal inner frame component 2 form a whole, so that the entire display frame forms an integrated structure, the display screen placement groove 3 is provided for installing the display screen, and the positioning baffle assembly 5 is matched through the opening 4 to facilitate the insertion of the display screen to achieve installation work, and the setting of the fixing screw 6 facilitates the disassembly of the positioning baffle assembly 5. The utility model has a simple structure, realizes the integration of glue and iron of the display screen frame, and does not require subsequent assembly work. Since the plastic outer frame component is directly injection molded on the outside of the metal inner frame component and is penetrated and connected, the structural size requirements are significantly reduced, which is conducive to the manufacture of electronic products with ultra-thin and ultra-narrow edge requirements, which are easy to carry.

[0026] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A display screen integrated iron and plastic frame, characterized in that: The invention comprises a plastic outer frame component (1) and a metal inner frame component (2), wherein the plastic outer frame component (1) and the metal inner frame component (2) form a display screen placement groove (3), an opening (4) is provided at the top of the plastic outer frame component (1), and an upper positioning baffle assembly (5) is provided in the opening (4), and the upper positioning baffle assembly (5) is detachably connected to the plastic outer frame component (1) via fixing screws (6).

2. The display screen glue-iron integrated frame according to claim 1, characterized in that: The upper positioning baffle assembly (5) includes a positioning transverse plate (7) matched with the opening (4), threaded through holes (8) are provided at both ends of the positioning transverse plate (7), and display screen positioning side plates (9) are symmetrically arranged at the bottom of the positioning transverse plate (7), and display screen positioning grooves (11) are formed between the display screen positioning side plates (9).

3. The display screen glue-iron integrated frame according to claim 2, characterized in that: A top elastic gasket (10) is provided between the bottom of the positioning transverse plate (7) and the inner sides of the positioning transverse plates (7) are bonded with side protection gaskets (12).

4. The display screen glue-iron integrated frame according to claim 3, characterized in that: The metal inner frame component (2) includes a magnesium-aluminum alloy inner frame (13), an injection molding groove (14) is provided on one side of the magnesium-aluminum alloy inner frame (13), side positioning fitting openings (15) are symmetrically provided on both sides of the magnesium-aluminum alloy inner frame (13), an injection molding positioning cavity (16) is provided at the bottom of the magnesium-aluminum alloy inner frame (13), convex plates (18) are integrally connected to both sides of the injection molding positioning cavity (16), and a plastic connecting hole (17) is provided at the bottom of the injection molding positioning cavity (16).

5. The display screen glue-iron integrated frame according to claim 4, characterized in that: The top of the magnesium-aluminum alloy inner frame (13) is an open structure, and both sides of the top of the magnesium-aluminum alloy inner frame (13) are provided with mounting through holes (19).

6. The display screen glue-iron integrated frame according to claim 5, characterized in that: The plastic outer frame component (1) includes a polycarbonate outer frame (20), a U-shaped buffer rubber part (21) in the polycarbonate outer frame (20), side positioning blocks (24) matching the side positioning matching opening (15) are symmetrically arranged on the inner walls of both sides of the polycarbonate outer frame (20), an injection molding extension block (22) matching the injection molding positioning cavity (16) is integrally arranged on the inner bottom of the polycarbonate outer frame (20), side limiting blocks (23) are arranged on both sides of the injection molding extension block (22), and a second mounting through hole (25) connected to the first mounting through hole (19) is arranged on both sides of the polycarbonate outer frame (20).