Pre-deformation film pasting structural part and film pasting machine

Abstract

The utility model belongs to the technical field of mobile phone film pasting, and discloses a pre-deformation film pasting structural member which is applied to a film pasting machine and comprises a flexible film, the flexible film comprises a film body, the film body is gradually thickened from the center position to the peripheral edge, and the bottom face of the center position forms continuous curved surface transition or step section transition towards the periphery. In the airflow film pasting action, under the condition of the same air pressure, the deformation action is started from the thinnest position of the working center, and the thicker the position, the more backward the action time nodes, so that the whole set of continuous action of working according to the preset path and successively deforming from the center is realized, and the film pasting from the middle part of the mobile phone screen to the two ends is realized; in the pneumatic laminating process, contact is started from the center, air between the laminating film and a mobile phone screen is discharged in sequence by extending towards the periphery, the defects of bubbles, bumps, white edges or airflow marks and the like on the surface of the laminating film are effectively avoided, and defective products are reduced.

Description

Technical Field

[0001] The utility model relates to a pre-deformed film pasting structural part and a film pasting machine, belonging to the technical field of mobile phone film pasting. Background Art

[0002] Smartphones and tablets are increasingly popular handheld mobile network data carriers, and are almost indispensable in people's daily lives. Mobile devices such as smartphones and tablets are used very frequently. In order to protect the screen from scratches, nicks and breakage, and to improve the user experience and psychological comfort, many users usually choose to apply screen protectors on their smartphones, tablets and other mobile devices.

[0003] The vacuum automatic film pasting machine and the film pasting method thereof with patent application number CN202310021773.7 include a box, an XY motion platform, a clamping mechanism, a film pasting mechanism for pasting a film on a mobile device, and a vacuum mechanism capable of inflating and exhausting air; the XY motion platform is fixedly mounted on the box, the clamping mechanism is mounted on the XY motion platform, and under the drive of the XY motion platform, the clamping mechanism is opened or tightened, and a clamping space for accommodating the mobile device is formed inside the clamping mechanism; the vacuum mechanism is fixedly mounted in the box, the film pasting mechanism is movably mounted on one side of the box, and the film pasting mechanism is connected to the vacuum mechanism, and the vacuum mechanism inflates the film pasting mechanism when pasting the film, so as to paste the film on the mobile device; the clamping space is also connected to the vacuum mechanism, and the vacuum mechanism exhausts the clamping space when pasting the film, the purpose of which is to inflate the film pasting mechanism while evacuating the clamping space, so that the air pressure in the film pasting mechanism is greater than the air pressure in the clamping space, which is easier to inflate, thereby making it easier to fit the film on the mobile device, thereby improving the film pasting efficiency.

[0004] The above-mentioned vacuum automatic film laminating machine also records that the airbag film laminating method is to start the film laminating machine, inflate the airbag through the vacuum mechanism, and at the same time, evacuate the clamping space through the vacuum mechanism. The two work together to make the airbag expand evenly, and according to the set program, the film is pressed down and adhered to the mobile phone; however, the evenly expanded airbag acts on the film at the same time, and the film laminating path cannot be preset. There will still be multiple contact points between the airbag and the film. Multiple contact points will jointly apply the film to the mobile phone screen, and there will still be bubbles, white edges, airflow marks, etc. on the surface, which is prone to defective products. For this reason, a pre-deformed film laminating structure is urgently needed to change the film laminating path and reduce contact points. Utility Model Content

[0005] In view of the deficiencies of the above-mentioned prior art, the purpose of the utility model is to provide a pre-deformed film-sticking structural member, including a flexible diaphragm, the flexible diaphragm including a diaphragm body, the diaphragm body gradually thickens from the center position to the edges, and the bottom surface at the center position forms a continuous curved surface transition or a stage transition to the surrounding areas. During the airflow film-sticking action, under the condition of the same air pressure, the deformation action will start from the thinnest part of the working center, and the thicker the position, the later the action time node will be, so as to realize working according to a preset path, deforming continuously from the center in sequence, and realizing film sticking from the middle of the mobile phone screen to both ends, so as to achieve contact from the very center and extend to the surrounding areas during the pneumatic bonding process, and sequentially discharge the gas between the film and the mobile phone screen, effectively avoiding defects such as bubbles, bulges, white edges or airflow marks on the film surface, and reducing the production of defective products.

[0006] To achieve the above-mentioned purpose, the utility model provides a pre-deformed film laminating structure, which is applied to a film laminating machine, including: a flexible diaphragm, the flexible diaphragm includes a diaphragm body, the diaphragm body gradually becomes thicker from the center position to the surrounding edges, and the bottom surface at the center position forms a continuous curved surface transition or a step-by-step transition to the surrounding areas, so that under the same air pressure, the diaphragm body will begin to deform from the thinnest part of the working center.

[0007] Furthermore, as a more preferred embodiment of the present invention, a bending portion is provided on the edge of the diaphragm body.

[0008] Based on the same inventive concept, the utility model also provides a film laminating machine, comprising the above-mentioned pre-deformed film laminating structure and a shell, wherein an installation window is arranged on the surface of the shell; further comprising a clamping assembly adapted to the installation window, wherein the clamping assembly is arranged in the installation window; further comprising a vacuum pumping assembly, wherein a vacuum pumping assembly is arranged inside the shell; a capping assembly, wherein the pre-deformed film laminating structure is arranged at the bottom of the capping assembly, wherein the capping assembly is sealed and connected to the top of the installation window, wherein the middle position of the pre-deformed film laminating structure is aligned with the middle position of the clamping assembly, wherein an upper cavity is formed between the capping assembly and the pre-deformed film laminating structure, wherein a pressure relief port is arranged in the upper cavity; wherein a lower cavity is formed between the pre-deformed film laminating structure and the installation window; wherein the exhaust end of the vacuum pumping assembly is respectively connected to the upper cavity and the lower cavity.

[0009] Furthermore, as a more preferred embodiment of the utility model, the covering assembly includes a skeleton plate, an upper clamping frame and a lower clamping frame; the pre-deformed film structure is clamped on the bottom surface of the skeleton plate between the upper clamping frame and the lower clamping frame; the middle part of the pre-deformed film structure can be exposed from the lower clamping frame.

[0010] Furthermore, as a more preferred implementation scheme of the utility model, a UV lamp board is arranged in the middle of the bottom surface of the skeleton plate, UV lamp beads are evenly distributed on the UV lamp board, the pre-deformed film structure is made of transparent material, and the light of the UV lamp beads can pass through the pre-deformed film structure to irradiate the clamping component.

[0011] Furthermore, as a more preferred embodiment of the utility model, the vacuum pump assembly includes a vacuum pump, an upper solenoid valve, a lower solenoid valve and a pressure relief solenoid valve. The upper solenoid valve is connected to the vacuum pump and the upper cavity through pipelines, and the pressure relief solenoid valve is connected to the pressure relief port and the outside of the sealing assembly through pipelines; the lower solenoid valve is connected to the vacuum pump and the lower cavity through pipelines.

[0012] Further, as a more preferred embodiment of the utility model, the cover assembly also includes a shell cover with a hollow interior, one side of the shell cover is provided with an opening adapted to the frame plate, the frame plate, the upper clamping frame, the pre-deformed film-attaching structure and the lower clamping frame are respectively arranged in the shell cover through the opening, and a rotating connection seat is provided on one side of the bottom of the frame plate, and the rotating connection seat protrudes out of the opening;

[0013] A rotating shaft is arranged on one side surface of the shell, a rotating groove matched with the rotating shaft is arranged on the rotating connection seat, and the rotating shaft and the rotating groove are rotatably connected; a sealing ring is arranged at the bottom of the lower clamping frame.

[0014] Furthermore, as a more preferred embodiment of the utility model, the clamping assembly includes a clamping base plate, a socket is provided at one end of the clamping base plate, and an extrusion seat is provided at the other end, the socket includes a rotatable pin, and the pin is adapted to the charging port of the mobile phone; the extrusion seat includes a slidable and retractable top plate, the charging port at one end of the mobile phone is inserted into the pin, and the mobile phone is rotated around the pin until the mobile phone is flat against the surface of the clamping base plate, and the top plate is extended to push to the other end of the mobile phone to form a clamping state.

[0015] Furthermore, as a more preferred embodiment of the utility model, the clamping assembly also includes a positioning seat for positioning and installing the film, and the two ends of the clamping base plate are respectively provided with positioning seats, and the top two layers of the positioning seat are respectively provided with locking protrusions, which are adapted to the locking grooves of the film; the socket and the extrusion seat are located between the two positioning seats.

[0016] Furthermore, as a more preferred embodiment of the utility model, it also includes a control panel, which is arranged on one side of the shell surface; the clamping component, the vacuum component and the cover component are electrically connected to the control panel respectively.

[0017] Compared with the prior art, the beneficial effects are:

[0018] The utility model comprises a flexible diaphragm, which comprises a diaphragm main body. The diaphragm main body gradually becomes thicker from the center position to the surrounding edges, and the bottom surface at the center position forms a continuous curved surface transition or a stage transition to the surrounding areas. In the airflow film pasting action, under the condition of the same air pressure, the deformation action will start from the thinnest part of the working center, and the thicker the position, the later the action time node will be, so as to realize working according to a preset path, and successively deform a whole set of continuous actions starting from the center, so as to realize film pasting from the middle of the mobile phone screen to both ends, so as to achieve contact from the most center and extend to the surrounding areas during the pneumatic pasting process, and sequentially discharge the gas between the film and the mobile phone screen, effectively avoid defects such as bubbles, bulges, white edges or airflow marks on the film surface, and reduce the generation of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of a three-dimensional flexible membrane in the embodiment.

[0020] Figure 2 Schematic diagram of a three-dimensional flexible membrane in the embodiment.

[0021] Figure 3 Schematic diagram of the cross section of a flexible membrane in an embodiment.

[0022] Figure 4 FIG. 4 is a schematic structural diagram of a cross section of another flexible diaphragm in an embodiment.

[0023] Figure 5 It is a schematic diagram of the structure expansion of the film laminating machine in the embodiment.

[0024] Figure 6 It is a schematic diagram of the half-section structure of the film laminating machine in the embodiment.

[0025] Figure 7 It is a schematic diagram of the structure expansion of the cover assembly in the embodiment.

[0026] Figure 8 Schematic diagram of the structure of the vacuum assembly in the embodiment.

[0027] Fig. 9 Schematic diagram of the structure of the clamping assembly in the embodiment.

[0028] Fig.10 Schematic diagram of the structure of the socket in the embodiment.

[0029] Fig.11 Schematic diagram of the structure of the skeleton plate in the embodiment.

[0030] Fig.12 Schematic diagram of the overall structure of the film laminating machine in the embodiment.

[0031] Reference numerals:

[0032] 1-flexible diaphragm, 11-bending part;

[0033] 2-housing, 21-installation window;

[0034] 3-clamping assembly, 31-clamping base plate, 32-socket, 321-pin, 322-U-shaped connecting seat, 323-rotating shaft, 33-extrusion seat, 34-positioning seat, 341-positioning protrusion;

[0035] 4-vacuum pump assembly, 42-vacuum pump, 43-upper solenoid valve, 44-lower solenoid valve, 45-pressure relief solenoid valve;

[0036] 5-capping assembly, 51-skeleton plate, 511-vent pipe, 512-rotating connection seat, 5121-rotating groove, 52-upper clamping frame, 53-lower clamping frame, 531-connecting hole, 532-bit slot, 54-UV lamp board, 55-shell cover, 56-sealing ring;

[0037] 6-upper cavity; 7-lower cavity; 8-mobile phone; 9-film, 91-card slot; 10-control panel;

[0038] a-continuous surface transition, b-stage transition. DETAILED DESCRIPTION

[0039] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.

[0040] It should be noted that when an element is referred to as being "fixed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0041] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0042] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0043] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0044] Example

[0045] This embodiment is intended to promote the solution to the problem in the prior art that the uniformly inflated airbag acts on the film at the same time. There will still be multiple contact points between the airbag and the film. The multiple contact points will jointly act on the film to the mobile phone screen. There will still be bubbles, white edges, airflow marks, etc. on the surface, which will easily lead to defective products.

[0046] To this end, the present embodiment adopts a pre-deformed film-sticking structure, including a flexible diaphragm, which includes a diaphragm body. The diaphragm body gradually becomes thicker from the center position to the edges, and the bottom surface at the center position forms a continuous curved surface transition or a stage transition to the surrounding areas. In the airflow film-sticking action, under the condition of the same air pressure, the deformation action will start from the thinnest part of the working center. The thicker the position, the later the action time node will be, so as to realize working according to the preset path, and deform continuously from the center to realize the film sticking from the middle of the mobile phone screen to the two ends, so as to achieve contact from the center and extend to the surrounding areas during the pneumatic bonding process, and sequentially discharge the gas between the film and the mobile phone screen, effectively avoiding defects such as bubbles, bulges, white edges or airflow marks on the film surface, and reducing the production of defective products.

[0047] Reference Figure 1-4 As shown, a pre-deformed film laminating structure is used in a film laminating machine, including: a flexible diaphragm 1, the flexible diaphragm 1 includes a diaphragm body, the diaphragm body gradually thickens from the center position to the edges, and the bottom surface at the center position forms a continuous curved surface transition or a stage transition to the surrounding areas, so that under the same air pressure, the diaphragm body will begin to deform from the thinnest part of the working center.

[0048] Reference Figure 1-4As shown, in some embodiments, a bending portion 11 is provided at the edge of the diaphragm body. The purpose of providing the bending portion 11 is to better clamp it on the lower clamping frame 53. A clamping groove 532 matching the bending portion 11 is provided at the top of the lower clamping frame 53. The bending portion 11 can be inserted into the clamping groove 532. The lower clamping frame 53 clamps the diaphragm body on the bottom surface of the skeleton plate 51, that is, the top of the bending portion 11 is tightly attached to the skeleton plate 51 to form a sealed connection.

[0049] Reference Figure 5 and 6 As shown, the present embodiment further provides a film laminating machine, comprising the above-mentioned pre-deformed film laminating structure and a shell 2, wherein an installation window 21 is arranged on the surface of the shell 2; further comprising a clamping assembly 3 adapted to the installation window 21, wherein the clamping assembly 3 is arranged in the installation window 21; further comprising a vacuum pumping assembly 4, wherein a vacuum pumping assembly 4 is arranged inside the shell 2; a capping assembly 5, wherein a pre-deformed film laminating structure is arranged at the bottom of the capping assembly 5, wherein the capping assembly 5 is sealedly connected to the top of the installation window 21, wherein the middle position of the pre-deformed film laminating structure is aligned with the middle position of the clamping assembly 3, wherein an upper cavity 6 is formed between the capping assembly 5 and the pre-deformed film laminating structure, wherein the upper cavity 6 is provided with a pressure relief port; a lower cavity 7 is formed between the pre-deformed film laminating structure and the installation window 21; and the exhaust end of the vacuum pumping assembly 4 is respectively connected to the upper cavity 6 and the lower cavity 7.

[0050] Reference Figure 7 As shown, in some embodiments, the capping assembly 5 includes a skeleton plate 51, an upper clamping frame 52 and a lower clamping frame 53; the pre-deformed film-applying structure is clamped on the bottom surface of the skeleton plate 51 between the upper clamping frame 52 and the lower clamping frame 53; the middle part of the pre-deformed film-applying structure can be exposed from the lower clamping frame 53. It should be supplemented that the connection between the upper clamping frame 52 and the lower clamping frame 53 can be achieved by setting a connection hole 531 on the outer edge, and the connection hole 531 can be a threaded hole, which is fixed and clamped by bolts, and the connection position between the lower clamping frame 53 and the diaphragm body is set at the inner edge of the lower clamping frame 53, and the bolts will not contact the diaphragm body.

[0051] Reference Figure 7 and 11 As shown, in some embodiments, a UV lamp board 54 is provided in the middle of the bottom surface of the skeleton board 51, UV lamp beads are evenly distributed on the UV lamp board 54, and the pre-deformed film-sticking structure is made of transparent material, and the light of the UV lamp beads can pass through the pre-deformed film-sticking structure to irradiate the clamping component 3. The film 9 of this embodiment can be a UV film, and after the film is attached, the UV lamp board 54 is powered on, the UV lamp beads emit light, and the UV light passes through the transparent silicone sheet to cure the UV film.

[0052] Reference Figure 8As shown, in some embodiments, the vacuum assembly 4 includes a vacuum pump 42, an upper solenoid valve 43, a lower solenoid valve 44 and a pressure relief solenoid valve 45, the upper solenoid valve 43 is respectively connected to the vacuum pump 42 and the upper cavity 6 through pipelines, the pressure relief solenoid valve 45 is respectively connected to the pressure relief port and the outside of the sealing assembly 5 through pipelines; the lower solenoid valve 44 is respectively connected to the vacuum pump 42 and the lower cavity 7 through pipelines.

[0053] The working mode of the vacuum pumping component 4 to realize the steps of film pasting includes: the vacuum pump 42 is energized, the upper solenoid valve 43 is energized, the upper cavity 6 is connected, and the upper cavity 6 is evacuated; the pressure relief solenoid valve 45 is not energized and is in a closed state; the diaphragm body is elastic, and the diaphragm body slowly moves upward elastically from the middle; about 2 seconds later, the lower solenoid valve 44 is energized, the lower cavity 7 is connected, and the lower cavity 7 is evacuated. At this time, the upper and lower cavities are simultaneously evacuated; when the evacuation reaches about -100K PA, the air in the upper and lower cavities 7 is extremely rarefied, the upper electromagnetic valve 43 is powered off, and the upper cavity 6 is stopped from being evacuated. The upper electromagnetic valve 43 is powered off for about 5 to 10 seconds, and the pressure relief electromagnetic valve 45 is powered on and opened, and the upper cavity 6 is connected to the atmosphere through the pressure relief electromagnetic valve 45, and the pressure of the upper cavity 6 is relieved. At this time, the diaphragm body is under the pressure of atmospheric pressure, and the diaphragm body starts to move down from the middle, and the diaphragm body starts to press down the UV film of the mobile phone 8 from the middle, and gradually fits from the middle of the screen of the mobile phone 8 to both ends, until the film 9 is completely pressed on the mobile phone 8. At this time, the lower cavity 7 is about -100k Pa, the air is extremely rarefied, no bubbles are generated between the film 9 and the mobile phone, the fit is perfect, and the vacuum film is completed.

[0054] It should be supplemented that an air relief pipe 511 is provided in the middle of the skeleton plate 51, one end of the air relief pipe 511 can pass through the UV lamp board 54 to connect to the upper cavity 6, and the port is the pressure relief port, and the other end of the air relief pipe 511 extends out of the top of the skeleton plate 51 and is connected to the pressure relief solenoid valve 45 and the upper solenoid valve 43 through a pipeline.

[0055] Reference Figure 7As shown, in some embodiments, the cover assembly 5 also includes a shell cover 55 with a hollow interior, and an opening adapted to the skeleton plate 51 is provided on one side of the shell cover 55, and the skeleton plate 51, the upper clamping frame 52, the pre-deformed film-sticking structure and the lower clamping frame 53 are respectively arranged in the shell cover 55 through the openings, and a rotating connection seat 512 is provided on one side of the bottom of the skeleton plate 51, and the rotating connection seat 512 protrudes out of the opening; a rotating shaft is provided on one side surface of the shell 2, and a rotating groove 5121 adapted to the rotating shaft is provided on the rotating connection seat 512, and the rotating shaft and the rotating groove 5121 are rotatably connected; a sealing ring 56 is provided at the bottom of the lower clamping frame 53. The cover assembly 5 can be opened and closed in the form of a flip cover by means of a rotating connection, which is convenient for replacing the film 9 and the mobile phone 8 and improving the film-sticking efficiency. When the cover assembly 5 is covered on the shell 2, the sealing ring 56 is tightly attached to the outer edge of the installation window 21, and the sealing effect is stronger as the vacuum negative pressure is drawn.

[0056] Reference Fig. 9 As shown, in some embodiments, the clamping assembly 3 includes a clamping base plate 31, one end of the clamping base plate 31 is provided with a socket 32, and the other end is provided with a pressing seat 33, the socket 32 ​​includes a rotatable plug 321, and the plug 321 is adapted to the charging port of the mobile phone 8; the pressing seat 33 includes a slidable and retractable top plate, the charging port at one end of the mobile phone 8 is inserted into the plug 321, and rotates around the plug 321 until the mobile phone 8 is flat against the surface of the clamping base plate 31, and the top plate is extended to the other end of the mobile phone 8 to form a clamping state. It should be added that the object to be attached in this embodiment is not limited to the mobile phone 8, but can also be a mobile device such as a tablet computer with the same charging port.

[0057] Reference Fig.10 As shown, it should be supplemented that the socket 32 ​​includes a U-shaped connection seat 322, the bottom of the U-shaped connection seat 322 is connected to the clamping bottom plate 31, a rotating shaft 323 is arranged between the U-shaped openings of the U-shaped connection seat 322, a plug 321 is arranged in the middle of the rotating shaft 323, the plug 321 can rotate around the rotating shaft 323, and at the same time, the plug 321 extends out of one side of the U-shaped opening, when the plug 321 is inserted into the charging port of the mobile phone 8 and rotated to be flat against the clamping bottom plate 31, the mobile phone 8 will not be stuck to the U-shaped connection seat 322. The extrusion seat 33 also includes a cylinder and a slide rail, a slider is arranged on the slide rail, one end of the slider protrudes to set a top plate, and the other end is connected to the output end of the cylinder, the bottom of the main body of the cylinder is connected to the clamping bottom plate 31, the output end of the driving cylinder extends or contracts to drive the slider to slide on the slide rail, and then drives the top plate to extend and slide, extend and press the mobile phone 8, forming a clamping state, and contract to release the clamping, and the top plate can be made of silicone material.

[0058] Reference Fig. 9As shown, in some embodiments, the clamping assembly 3 also includes a positioning seat 34 for positioning and installing the film 9, and the two ends of the clamping base plate 31 are respectively provided with positioning seats 34, and the top two layers of the positioning seat 34 are respectively provided with positioning protrusions 341, and the positioning protrusions 341 are adapted to the card slots 91 of the film 9; the socket 32 ​​and the extrusion seat 33 are located between the two positioning seats 34, and the position of the positioning protrusion 341 is higher than the socket 32 ​​and the extrusion seat 33. It should be added that the film 9 includes three layers, the adhesive layer facing the film surface, the middle layer is the protective layer, and the top layer is the bracket layer for supporting the adhesive layer and the protective layer, and the bracket layer is used to be clamped on the positioning seat 34.

[0059] Reference Figure 5 and 12 As shown, in some embodiments, the film laminating machine further includes a control panel 10, which is disposed on one side of the surface of the housing 2; the clamping assembly 3, the vacuum assembly 4 and the capping assembly 5 are electrically connected to the control panel 10. Specifically, the cylinder of the clamping assembly 3, the vacuum pump 42, the upper solenoid valve 43, the lower solenoid valve 44 and the pressure relief solenoid valve 45 of the vacuum assembly 4, and the UV lamp board 54 of the capping assembly 5 are electrically connected to the control panel 10, respectively, and the start and stop of each component are controlled by the control panel 10.

[0060] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pre-deformed film laminating structure, used in a film laminating machine, characterized in that: include: It includes a flexible diaphragm, which includes a diaphragm body. The diaphragm body gradually becomes thicker from the center position to the edges. The bottom surface of the center position forms a continuous curved surface transition or a step-by-step transition to the surrounding areas, so that under the same air pressure, the diaphragm body will begin to deform from the thinnest part of the working center.

2. The pre-deformed film-attached structural member according to claim 1, characterized in that: The edge of the diaphragm body is provided with a bending portion.

3. A film laminating machine, used for implementing the pre-deformed film laminating structural member according to any one of claims 1-2, characterized in that: It comprises the pre-deformed film structure as claimed in any one of claims 1 to 2 and a shell, wherein a mounting window is provided on the surface of the shell; It also includes a clamping assembly adapted to the installation window, and the clamping assembly is arranged in the installation window; It also includes a vacuum pumping component, and the vacuum pumping component is arranged inside the shell; A cover assembly, a pre-deformed film structure is arranged at the bottom of the cover assembly, the cover assembly is sealed and connected to the top of the installation window, the middle of the pre-deformed film structure is aligned with the middle of the clamping assembly, an upper cavity is formed between the cover assembly and the pre-deformed film structure, and a pressure relief port is arranged in the upper cavity; A lower cavity is formed between the pre-deformed film-sticking structural member and the installation window; and the exhaust end of the vacuum exhaust component is communicated with the upper cavity and the lower cavity respectively.

4. The film laminating machine according to claim 3, characterized in that: The capping assembly includes a skeleton plate, an upper clamping frame and a lower clamping frame; the pre-deformed film structure is clamped on the bottom surface of the skeleton plate between the upper clamping frame and the lower clamping frame; the middle part of the pre-deformed film structure can be exposed from the lower clamping frame.

5. The film laminating machine according to claim 4, characterized in that: A UV lamp board is arranged in the middle of the bottom surface of the skeleton plate, UV lamp beads are evenly distributed on the UV lamp board, the pre-deformed film structure is made of transparent material, and the light of the UV lamp beads can pass through the pre-deformed film structure to irradiate the clamping component.

6. The film laminating machine according to claim 3, characterized in that: The vacuum pump assembly includes a vacuum pump, an upper solenoid valve, a lower solenoid valve and a pressure relief solenoid valve. The upper solenoid valve is connected to the vacuum pump and the upper cavity through pipelines, and the pressure relief solenoid valve is connected to the pressure relief port and the outside of the sealing assembly through pipelines; the lower solenoid valve is connected to the vacuum pump and the lower cavity through pipelines.

7. The film laminating machine according to claim 5, characterized in that: The cover assembly also includes a shell cover with a hollow interior, one side of the shell cover is provided with an opening adapted to the frame plate, the frame plate, the upper clamping frame, the pre-deformed film-sticking structure and the lower clamping frame are respectively arranged in the shell cover through the opening, and a rotating connection seat is arranged on one side of the bottom of the frame plate, and the rotating connection seat protrudes out of the opening; A rotating shaft is arranged on one side surface of the shell, a rotating groove matched with the rotating shaft is arranged on the rotating connection seat, and the rotating shaft and the rotating groove are rotatably connected; a sealing ring is arranged at the bottom of the lower clamping frame.

8. The film laminating machine according to claim 3, characterized in that: The clamping assembly includes a clamping base plate, one end of which is provided with a socket, and the other end of which is provided with an extrusion seat, the socket includes a rotatable pin, and the pin is adapted to the charging port of the mobile phone; the extrusion seat includes a slidable and retractable top plate, the charging port at one end of the mobile phone is inserted into the pin, and the mobile phone is rotated around the pin until the mobile phone is flat against the surface of the clamping base plate, and the top plate is extended to push to the other end of the mobile phone to form a clamping state.

9. The film laminating machine according to claim 8, characterized in that: The clamping assembly also includes a positioning seat for positioning and installing the film. Positioning seats are respectively provided at both ends of the clamping base plate. The top two layers of the positioning seat are respectively provided with positioning protrusions, which are adapted to the card slots of the film. The socket and the extrusion seat are located between the two positioning seats.

10. The film laminating machine according to claim 3, characterized in that: It also includes a control panel, which is arranged on one side of the shell surface; the clamping component, the vacuum component and the capping component are electrically connected to the control panel respectively.

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