Film attaching device for mobile phone display screen
By designing a film bonding device for mobile phone displays, an automated bonding of optical film and inner screen is achieved using a flip mold and adsorption components. This solves the problems of slow speed and difficulty in guaranteeing quality in manual alignment, and improves bonding accuracy and efficiency.
Patent Information
- Application Number
- CN202423154375.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the current process of attaching optical films for mobile phone displays, manual alignment is slow and cannot guarantee quality.
An optical film attaching device is used to attach the optical film to the inner screen of a mobile phone by flipping the film with a flipping mold, using an adsorption component to prevent the film from falling off, and using a mold chemical fixture to improve the attaching accuracy.
This improves the bonding accuracy and efficiency between the optical film and the inner screen of the mobile phone, reduces manual alignment steps, and enhances stability and efficiency.
Smart Images

Figure CN223590141U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile phone display screen processing technical field, concretely relates to a film pasting device for mobile phone display screen. BACKGROUND
[0002] Mobile phone display screen, general including inner screen and outer screen, inner screen is the electronic display screen in true sense, and the outer screen is the glass plate for protecting the inner screen, when assembling, need to stick a layer of organic silicon liquid optical film on the inner screen, so that the air gap between the inner screen and the outer screen can be eliminated, and the display definition of the screen can be improved significantly.
[0003] The existing mobile phone optical film is mostly manually aligned and attached in the attaching process, the alignment speed is slow, and the quality cannot be guaranteed, so a film pasting device for mobile phone display screen is needed to facilitate the attachment of the optical film on the inner screen of the mobile phone. UTILITY MODEL CONTENT
[0004] Therefore, the utility model provides a film pasting device for mobile phone display screen, and the optical film is attached on the inner screen of the mobile phone through the turnover mold folding, so that the problem of manual alignment and attachment, slow alignment speed and unguaranteed quality is solved.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a film pasting device for mobile phone display screen, including fixed mould, the fixed mould inside is equipped with mobile phone inner screen mould cavity, one side of mobile phone inner screen mould cavity is equipped with material taking opening, one side of fixed mould is equipped with two fixed blocks, two fixed blocks are inserted into the rotating shaft, the rotating shaft is equipped with the connecting block outside, one side of connecting block is equipped with turnover mould, the turnover mould is equipped with optical film mould cavity and cavity inside, the optical film mould cavity and cavity are equipped with suction port between, one side of cavity is equipped with through hole, the cavity is equipped with suction assembly inside.
[0006] Preferably, the suction assembly comprises a handle, the handle is fixedly provided with a connecting rod at one end, the connecting rod is externally sleeved with a spring, and the connecting rod is fixedly connected with a piston block at one end.
[0007] Preferably, the rotating shaft penetrates through the two fixed blocks and is connected with the two fixed blocks through bearings.
[0008] Preferably, the rotating shaft penetrates through the connecting block and is fixedly connected with the connecting block.
[0009] Preferably, the connecting rod penetrates through the through hole and is slidingly connected with the through hole.
[0010] Preferably, one end of the spring is fixedly connected with the side wall of the cavity, and the other end of the spring is fixedly connected with the piston block.
[0011] Preferably, the piston sealing gasket is arranged inside the cavity and in sliding connection with the cavity.
[0012] The embodiment of the utility model has the advantages that:
[0013] 1、Through the handle is extracted to the outside and makes the connecting rod drive piston block removal, piston block removal is through piston sealing gasket along the cavity sliding and makes the spring contract, thereby through the adsorption mouth to the inside mobile phone optical film of optical film mould cavity is adsorbed, prevent the mobile phone optical film from falling when turning over mould turns over, improve the stability when turning over and pasting;
[0014] 2、Through the turning over mould drive mobile phone optical film turns over and pastes together with the mobile phone inner screen in the mobile phone inner screen mould cavity, through the mobile phone inner screen mould cavity in the fixed mould and the optical film mould cavity in the turning over mould form the moulding tool, improve the precision when pasting, and need not manual alignment procedure, improve the pasting efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained without creative labor on the basis of the provided drawings.
[0016] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.
[0017] Figure 1 The front view of the utility model is provided;
[0018] Figure 2 The utility model provides the optical film when pasting the perspective view;
[0019] Figure 3 The utility model provides the turning over mould partial section perspective view;
[0020] Figure 4 The utility model provides the turning over mould partial section perspective explosion view.
[0021] As shown in the figure: 1 fixed mold, 2 mobile phone inner screen mold cavity, 3 taking mouth, 4 fixed block, 5 rotating shaft, 6 connecting block, 7 turnover mold, 8 optical film mold cavity, 9 suction port, 10 cavity, 11 handle, 12 connecting rod, 13 spring, 14 piston block, 15 piston sealing pad, 16 through hole. DETAILED DESCRIPTION
[0022] The embodiments of the present application will be described in detail by the specific embodiments, and the person skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the present application.
[0023] Referring to the drawings Figure 1 - the drawings Figure 4 The present application provides a kind of optical film attaching device for mobile phone display screen, including fixed mold 1, fixed mold 1 inside is equipped with mobile phone inner screen mold cavity 2, mobile phone inner screen mold cavity 2 side is equipped with taking mouth 3, fixed mold 1 side is fixedly provided with two fixed blocks 4, two fixed blocks 4 are inserted with rotating shaft 5, rotating shaft 5 is externally equipped with connecting block 6, connecting block 6 side is fixedly provided with turnover mold 7, turnover mold 7 is equipped with optical film mold cavity 8 and cavity 10 inside, optical film mold cavity 8 and cavity 10 are equipped with suction port 9, cavity 10 side is equipped with through hole 16, cavity 10 is equipped with suction assembly inside;
[0024] In the embodiment, in order to realize the purpose of conveniently adhering optical film and mobile phone inner screen, the suction assembly is used to prevent the mobile phone optical film from falling off from the optical film mold cavity 8 when the turnover mold 7 is folded, the mobile phone optical film is adhered to the mobile phone inner screen in the mobile phone inner screen mold cavity 2 after being folded by the turnover mold 7, the fixed mold 1 inside the mobile phone inner screen mold cavity 2 and the optical film mold cavity 8 inside the turnover mold 7 form a mold tooling, the precision during adhering is improved, and the manual alignment step is not needed, the patch efficiency is improved.
[0025] In order to achieve the purpose of adsorbing the mobile phone optical film inside the optical film cavity 8, the device adopts the following technical scheme: the adsorption assembly includes a handle 11, one end of the handle 11 is fixedly provided with a connecting rod 12, the connecting rod 12 is externally provided with a spring 13, one end of the connecting rod 12 is fixedly connected with a piston block 14, the piston block 14 is externally fixedly provided with a piston sealing gasket 15, the connecting rod 12 penetrates through a through hole 16 and is slidably connected with the through hole 16, one side wall of the cavity 10 is fixedly connected with one end of the spring 13, the other end of the spring 13 is fixedly connected with the piston block 14, the piston sealing gasket 15 is arranged inside the cavity 10 and is slidably connected with the cavity 10, the handle 11 is pulled outwards to drive the connecting rod 12 to move the piston block 14, the piston block 14 moves to slide along the cavity 10 through the piston sealing gasket 15, and the spring 13 is contracted, so that the mobile phone optical film inside the optical film cavity 8 is adsorbed through the adsorption port 9, the mobile phone optical film is prevented from falling off when the turnover die 7 is folded, and the stability during folding is improved;
[0026] In order to achieve the purpose that the turnover die 7 can only be turned over, the device adopts the following technical scheme: the rotating shaft 5 penetrates through the two fixed blocks 4 and is connected with the two fixed blocks 4 through bearings, the rotating shaft 5 penetrates through the connecting block 6 and is fixedly connected with the connecting block 6, the turnover die 7 is movably connected with the fixed die 1 through the connecting block 6, the rotating shaft 5 and the fixed block 4, so that the turnover die 7 can only be folded, the dislocation between the optical film cavity 8 and the mobile phone inner screen cavity 2 is prevented, and the fitting precision of the mobile phone optical film and the mobile phone inner screen is improved.
[0027] The use process of the utility model is as follows: when using the utility model, the mobile phone inner screen is placed inside the mobile phone inner screen cavity 2, the mobile phone optical film is placed in the optical film cavity 8, then the handle 11 is pulled outwards and dragged to the fixed die 1, the handle 11 is pulled outwards to drive the connecting rod 12 to move the piston block 14, the piston block 14 moves to slide along the cavity 10 through the piston sealing gasket 15, and the spring 13 is contracted, so that the mobile phone optical film inside the optical film cavity 8 is adsorbed through the adsorption port 9, the mobile phone optical film is prevented from falling off when the turnover die 7 is folded, so that the turnover die 7 drives the mobile phone optical film to be folded and is fitted with the mobile phone inner screen in the mobile phone inner screen cavity 2, the mobile phone inner screen cavity 2 in the fixed die 1 and the optical film cavity 8 in the turnover die 7 form a mold tooling, the precision during fitting is improved, manual alignment steps are not needed, and the patch efficiency is improved.
[0028] The above is only a preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution by using the above-described technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection required by the utility model.
Claims
1. A film attaching device for mobile phone display screen, comprising a fixed mold (1), characterized in that: The fixed mold (1) is internally provided with a mobile phone inner screen mold cavity (2), one side of the mobile phone inner screen mold cavity (2) is provided with a material taking port (3), two fixed blocks (4) are fixed on one side of the fixed mold (1), a rotating shaft (5) is inserted into the two fixed blocks (4), a connecting block (6) is sleeved on the outside of the rotating shaft (5), a turnover mold (7) is fixed on one side of the connecting block (6), an optical adhesive sheet mold cavity (8) and a cavity (10) are formed in the turnover mold (7), an adsorption port (9) is formed between the optical adhesive sheet mold cavity (8) and the cavity (10), a through hole (16) is formed on one side of the cavity (10), and an adsorption assembly is arranged in the cavity (10).
2. The film attaching device for a display screen of a mobile phone according to claim 1, wherein: The adsorption assembly comprises a handle (11), one end of the handle (11) is fixedly provided with a connecting rod (12), the connecting rod (12) is externally sleeved with a spring (13), one end of the connecting rod (12) is fixedly connected with a piston block (14), and the piston block (14) is externally fixedly sleeved with a piston sealing gasket (15).
3. The film attaching device for a display screen of a mobile phone according to claim 1, wherein: The rotating shaft (5) penetrates through the two fixed blocks (4) and is connected with the two fixed blocks (4) through bearings.
4. The film attaching device for a display screen of a mobile phone according to claim 1, wherein: The rotating shaft (5) penetrates through the connecting block (6) and is fixedly connected with the connecting block (6).
5. The film attaching device for a display screen of a mobile phone according to claim 2, wherein: The connecting rod (12) penetrates through the through hole (16) and is slidingly connected with the through hole (16).
6. The film attaching device for a display screen of a mobile phone according to claim 2, wherein: One end of the spring (13) is fixedly connected with one side wall of the cavity (10), and the other end of the spring (13) is fixedly connected with the piston block (14).
7. The film attaching device for a display screen of a mobile phone according to claim 2, characterized in that: The piston sealing gasket (15) is arranged in the cavity (10) and is slidingly connected with the cavity (10).