Curved screen laminating device

Abstract

The present invention relates to a curved screen bonding device, which includes an upper box body, a lower box body, a first drive assembly, and a second drive assembly. A first accommodating space is provided inside the upper box body, and a first slot connected to the accommodating space is provided at the bottom of the upper box body. An extrusion piece for pressing down a first product to be processed is provided in the first accommodating space, and the extrusion piece is connected to a heating assembly, which can heat the extrusion piece; a second accommodating space is provided inside the lower box body, and a supporting device for placing a second product to be processed and a fixing device for fixing the second product to be processed are provided in the second accommodating space; the first drive assembly is used to drive the upper box body to perform reciprocating motion up and down; the second drive assembly is used to drive the extrusion piece to perform reciprocating motion up and down, so that the extrusion piece cooperates with the supporting device to extrude the first product to be processed and the second product to be processed into shape.

Description

Technical Field

[0001] The present invention relates to the field of display panel processing, and more particularly to a curved screen laminating device. Background Art

[0002] As the appearance design of consumer electronic products continues to upgrade, the structural form of display panels has gradually evolved from traditional flat screens to curved ones. Among them, 3D curved screens, as a display device with a three-dimensional curved surface, are widely used due to their unique visual effects and good user experience. 3D curved screens are usually made of flexible OLED or flexible AMOLED materials. Through continuous bending along at least one direction, the screen maintains high brightness and high resolution while having the characteristics of curved and wrapped edges, which can bring a stronger visual immersion and a more futuristic appearance design effect.

[0003] At present, the curved screen bonding used in the touch screen industry mainly utilizes a flexible screen body to be attached with a layer of support film and an optical adhesive, and then the carrier film on the flexible screen body is clamped with the aid of a jig to perform contouring. After the flexible screen body is contoured, the optical adhesive attached to the screen body is used as the bonding medium to bond it to the cover plate in a closed vacuum environment to achieve the bonding effect between the screen body and the curved cover plate. However, after the bonding is completed with the traditional bonding device, the cover body is prone to leaving creases of the optical adhesive at the bend. Summary of the Invention

[0004] The technical problem to be solved by the present invention is that after the traditional bonding device is completed, the cover body is prone to leave creases of optical glue at the bends. In view of the above-mentioned defects of the existing technology, a curved screen bonding device is provided.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] A support device for curved screen laminating equipment is constructed, comprising an upper box body, a first accommodating space being provided within the upper box body, a first slot being provided at the bottom of the upper box body and communicating with the first accommodating space, an extrusion member for pressing down a first product to be processed being provided within the first accommodating space, the extrusion member being connected to a heating assembly, and the heating assembly being capable of heating the extrusion member;

[0007] A lower box body, wherein a second accommodating space is provided inside the lower box body, and a supporting device for placing a second product to be processed and a fixing device for fixing the second product to be processed are provided in the second accommodating space;

[0008] a first driving assembly, the first driving assembly being used to drive the upper box to perform up and down reciprocating motion;

[0009] The second driving assembly is used to drive the extrusion member to perform reciprocating motion up and down, so that the extrusion member cooperates with the supporting device to extrude the first product to be processed and the second product to be processed.

[0010] Optionally, the curved screen laminating device includes a mounting seat, on which an extrusion member and a plurality of clamping jaws are provided, wherein the extrusion member includes an extrusion block, and the clamping jaws are arranged around the side of the extrusion block.

[0011] Optionally, the clamping jaw includes a clamping portion and an assembly portion, the clamping portion is L-shaped and has a first protrusion and a second protrusion that match each other at its edge, the assembly portion is provided with a waist-shaped hole passing through the top and bottom thereof, and the assembly portion can be connected to the connecting hole on the mounting seat after a connecting piece passes through the waist-shaped hole.

[0012] Optionally, the curved screen bonding device includes a support frame, which includes four evenly distributed columns and a first support plate arranged on the top of the columns, and a second support plate, a third support plate and the upper box are arranged between the four columns from top to bottom, and the second support plate, the third support plate and the upper box are connected to the columns through sliding connectors.

[0013] Optionally, the second support plate and the third support plate are connected to each other via a first connecting assembly, and the third support plate and the upper box are connected to each other via a second connecting assembly.

[0014] Optionally, the first drive assembly includes a first main body portion arranged on the top of the first support plate and a first drive end passing through the first support plate and connected to the top of the second support plate; the second drive assembly includes a second main body portion arranged on the top of the upper box body and a second drive end passing through the top of the upper box body and connected to the mounting base.

[0015] Optionally, the sliding connection includes a sliding rail arranged on one side of the column and a slider slidably connected to the sliding rail, an L-shaped connecting block is provided at one end of the slider away from the sliding rail, and a connecting through hole is provided on the L-shaped connecting block, and the slider can be connected to the second support plate through the L-shaped connecting block, or the slider can be connected to the third support plate through the L-shaped connecting block, or the slider can be connected to the top of the upper box through the L-shaped connecting block.

[0016] Optionally, the heating assembly includes at least one heating tube, and a mounting groove is provided on a side of the extrusion piece away from the supporting device, and the heating tube is embedded in the mounting groove.

[0017] Optionally, a transparent observation window is embedded in the side wall of the upper box body.

[0018] Optionally, a plurality of fillers are provided in the first accommodating space.

[0019] The beneficial effects of the present invention are as follows: the first product to be processed in the present invention is a cover plate, and the second product to be processed is a support film and a curved screen adhered to the top thereof. The present invention arranges an upper box body and a lower box body, and forms a first accommodating space and a second accommodating space therein respectively, so that the two products to be processed are placed in different accommodating areas respectively, and the upper box body is driven by the first driving component to realize up and down reciprocating motion as a whole, and the extrusion piece inside the upper box body is driven by the second driving component to realize independent up and down reciprocating motion, and the extrusion piece is heated by the heating component and presses the first product to be processed downward during the movement, and cooperates with the support device inside the lower box body to extrude and form the second product to be processed placed on the support device together, thereby realizing the heated extrusion combination of the first product to be processed and the second product to be processed, and due to the presence of the heating component, the fluidity and interface bonding effect of the glue layer are improved by thermal energy intervention, so that the glue can be fully expanded and evenly distributed under the action of thermal energy, avoiding discontinuity, accumulation or bubble residue of the glue layer caused by cold pressing, and preventing glue creases from being left at the bending part when the cover body is pressed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.

[0021] Figure 1 It is an overall axonometric diagram of a preferred embodiment of the present invention.

[0022] Figure 2 It is an overall front view schematic diagram of a preferred embodiment of the present invention.

[0023] Figure 3 It is an overall axonometric diagram of the upper box body in a preferred embodiment of the present invention.

[0024] Figure 4 It is a preferred embodiment of the present invention Figure 3 Enlarged schematic diagram of part A.

[0025] Figure 5 It is a bottom view of the entire upper box body in a preferred embodiment of the present invention.

[0026] Figure 6 It is another overall axonometric schematic diagram of the upper box body in a preferred embodiment of the present invention.

[0027] Figure 7 It is an axonometric diagram of the lower box in a preferred embodiment of the present invention.

[0028] The accompanying drawings are:

[0029] 100, upper box; 110, first accommodating space; 120, extrusion member; 121, clamping claw; 121.1, clamping portion; 121.2, assembly portion; 121.3, first protrusion; 121.4, second protrusion; 130, extrusion block; 140, heating assembly; 141, heating tube; 150, observation window; 160, filler;

[0030] 200, lower box; 210, second accommodating space; 220, supporting device; 221, supporting block; 230, fixing device; 231, clamping claw; 232, adsorption plate;

[0031] 310, first main body; 320, first driving end;

[0032] 410, second main body;

[0033] 510, column; 520, first support plate; 530, second support plate; 540, third support plate;

[0034] 600, mounting seat;

[0035] 710, slide rail; 720, slider; 730, L-shaped connecting block; 740, connecting through hole;

[0036] 800, first connection component; 810, second connection component;

[0037] 900, vacuum assembly;

[0038] 1000. First product to be processed; 1010. Support film; 1020. Curved screen. DETAILED DESCRIPTION

[0039] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0040] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0041] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0043] The present invention is implemented as follows Figure 1-Figure 7As shown in , it includes an upper box body 100, a lower box body 200, a first drive assembly, and a second drive assembly. The upper box body 100 is provided with a first accommodating space 110. The bottom of the upper box body 100 is provided with a first slot connected to the first accommodating space. The first accommodating space 110 is provided with an extrusion member 120 for pressing the first product to be processed 1000 downward. The extrusion member 120 is connected to the heating assembly 140, and the heating assembly 140 can heat the extrusion member 120; the lower box body 200 is provided with a second accommodating space 210. The second accommodating space 210 A supporting device 220 for placing the second product to be processed and a fixing device 230 for fixing the second product to be processed are provided inside; the first driving assembly is used to drive the upper box body 100 to reciprocate up and down; the second driving assembly is used to drive the extrusion member 120 to reciprocate up and down, so that the extrusion member 120 cooperates with the supporting device 220 to extrude the first product to be processed 1000 and the second product to be processed. Furthermore, the first product to be processed 1000 in the present invention is a cover plate, and the second product to be processed is a supporting film 1010 and a curved screen 1020 adhered to the top thereof. The present invention provides an upper box body 100 and a lower box body 200, and forms a first accommodating space 110 and a second accommodating space 210 therein respectively, so that two products to be processed are placed in different accommodating areas respectively, and the upper box body 100 is driven by the first driving component to realize up and down reciprocating motion as a whole, and the extrusion piece 120 inside the upper box body 100 is driven by the second driving component to realize independent up and down reciprocating motion, and the extrusion piece 120 is heated by the heating component 140 and presses the first product to be processed 1000 downward during the movement, and cooperates with the supporting device 220 inside the lower box body 200 to press the first product to be processed 1000 on the supporting device 220. The second product to be processed is extruded together, thereby realizing the heated extrusion combination of the first product to be processed 1000 and the second product to be processed, and due to the presence of the heating component 140, the fluidity and interface bonding effect of the adhesive layer are improved through thermal energy intervention, so that the glue can fully expand and evenly distribute under the action of heat, avoiding discontinuity, accumulation or bubble residue in the adhesive layer caused by cold pressing, and preventing glue creases from being left at the bending part when the cover is pressed. The supporting device 220 includes a supporting block 221, and the fixing device 230 includes a clamping claw 231 for clamping the supporting film 1010 and an adsorption plate 232 for adsorbing the supporting film 1010.

[0044] In this embodiment, the curved screen bonding device includes a mounting base 600, on which an extrusion member 120 and a plurality of clamping jaws 121 are provided. The extrusion member 120 includes an extrusion block 130, and the clamping jaws 121 are arranged around the side of the extrusion block 130. Further, the curved screen bonding device is provided with an extrusion block 130 and a plurality of clamping jaws 121 on the mounting base 600, and the extrusion block 130 is used to provide a uniform downward pressing force during the bonding process to achieve the first product to be processed 1000, i.e., the cover The entire body is initially compressed, and the clamping jaws 121 are arranged beside the extrusion block 130 and are used to clamp the first product to be processed 1000, so that the first product to be processed 1000 can maintain a stable position during the extrusion process, thereby effectively preventing the curved screen 1020 from sliding, deflecting or warping during the pressurized bonding process, ensuring the accuracy and consistency of the bonding, and through the coordinated cooperation of the extrusion block 130 and the clamping jaws 121, not only the overall surface pressure can be achieved, but also the fixation of the edge part can be enhanced through the clamping effect of the clamping jaws 121.

[0045] In this embodiment, the clamping jaw 121 includes a clamping portion 121.1 and an assembly portion 121.2. The clamping portion 121.1 is L-shaped and has a first protrusion 121.3 and a second protrusion 121.4 that match each other at its edge. The assembly portion 121.2 is provided with a waist-shaped hole that runs through its top and bottom. The assembly portion 121.2 can be connected to the connection hole on the mounting base 600 by a connecting member passing through the waist-shaped hole. Furthermore, the clamping jaw 121 includes a clamping portion 121.1 and an assembly portion 121.2. The clamping portion 121.1 is L-shaped and has a first protrusion 121.3 and a second protrusion 121.4 that match each other at its edge. The L-shaped structure and the protrusions on both sides make the clamping portion 121. 1 can better fit the edge or surface features of the first product to be processed 1000, enhance the stability and anti-slip effect of clamping, avoid the position movement or damage of the product due to uneven force during processing, and at the same time form multiple points of contact through local convex parts to further improve the uniformity of the distribution of the clamping force; the assembly part 121.2 is used in conjunction with the connecting piece through the waist-round holes set at the top and bottom, so that during assembly, the connecting piece can pass through the waist-round holes and then be connected to the connecting hole on the mounting seat 600. The setting of the waist-round holes enables the clamping jaw 121 to have a certain range of adjustability when connected to the mounting seat 600, so as to facilitate fine-tuning and positioning according to the products to be processed of different sizes or shapes during installation, thereby improving the adaptability between the clamping jaw 121 and the product.

[0046] In this embodiment, the curved screen laminating device includes a support frame, which includes four evenly distributed columns 510 and a first support plate 520 arranged on the top of the columns 510. A second support plate 530, a third support plate 540 and the upper box 100 are arranged between the four columns 510 from top to bottom. The second support plate 530, the third support plate 540 and the upper box 100 are connected to the columns 510 through sliding connectors. Further, by designing the support frame as a frame structure composed of four evenly distributed columns 510, and sequentially arranging The first support plate 520, the second support plate 530, the third support plate 540 and the upper box body 100 are arranged and connected to each column 510 through a sliding connector, so that each layer of the structure can be guided, slid or positioned and adjusted along the direction of the column 510. The principle is to use the column 510 as a guide rail reference in the vertical direction, and fix the second support plate 530, the third support plate 540 and the upper box body 100 at different heights through the sliding connector. The frame form with four evenly distributed columns can evenly bear the pressure and reaction force from the bonding process, thereby improving the overall deformation resistance and positioning accuracy of the structure.

[0047] In this embodiment, the second support plate 530 and the third support plate 540 are connected to each other via a first connecting assembly 800, and the third support plate 540 and the upper box body 100 are connected to each other via a second connecting assembly 810. Furthermore, the second support plate 530 and the third support plate 540 are connected to each other via a first connecting assembly 800, and the third support plate 540 and the upper box body 100 are connected to each other via a second connecting assembly 810. The first connecting assembly 800 and the second connecting assembly 810 can be threaded fasteners, guide pins + locking nut structures, quick locking structures or other detachable mechanical connection structures, which are used to provide reliable positioning and connection and fixing functions during structural assembly.

[0048] In this embodiment, the first driving assembly includes a first main body portion 310 arranged on the top of the first support plate 520 and a first driving end 320 passing through the first support plate 520 and connected to the top of the second support plate 530. The second driving assembly includes a second main body portion 410 arranged on the top of the upper box body 100 and a second driving end (not shown in the figure) passing through the top of the upper box body 100 and connected to the mounting seat 600. Further, the first driving assembly includes a first main body portion 310 arranged on the top of the first support plate 520 and a first driving end 320 passing through the first support plate 520 and connected to the top of the second support plate 530. The first main body portion 310 is used to provide a driving force in the vertical direction. The first driving end 320 can be a structure such as a lifting rod, one end of which is linked to the first main body portion 310, and the other end is passed through The first support plate 520 is connected to the second support plate 530, so that the second support plate 530 is driven by the first main body 310 to realize lifting movement, meeting the height adjustment requirements of the clamping part 121.1 or the functional component; the second driving component includes a second main body 410 arranged at the top of the upper box body 100 and a second driving end passing through the top of the upper box body 100 and connected to the mounting seat 600. The second driving end can be a linear driving rod, a slider 720 assembly or a guide push rod structure, one end of which is transmission-connected to the second main body 410, and the other end passes through the upper box body 100 and is linked to the mounting seat 600, for driving the mounting seat 600 to move smoothly in the horizontal or vertical direction along a preset path; through the above-mentioned structural setting, the second driving component realizes precise position adjustment of the mounting seat 600 to meet the dynamic position switching of components in different process steps.

[0049] The cam 730 is provided with an L-shaped connecting block 730 at one end of the slider 720 away from the slide rail 710, and a connecting through hole 740 is provided on the L-shaped connecting block 730. The slider 720 can be connected to the second support plate 530 through the L-shaped connecting block 730, or the slider 720 can be connected to the third support plate 540 through the L-shaped connecting block 730, or the slider 720 can be connected to the top of the upper box 100 through the L-shaped connecting block 730. Further, the sliding connection member includes a sliding rail 710 provided on one side of the column 510 and a slider 720 slidably connected to the sliding rail 710. The sliding rail 710 extends axially along the column 510, and is used to provide a stable guide reference for the slider 720 and allow the slider 720 to slide smoothly in the vertical direction. The cam 730 is provided with an L-shaped connecting block 730 at one end of the slider 720 away from the slide rail 710. One side of the L-shaped connecting block 730 is fixedly connected to the slider 720, and the other side extends out a connecting end surface. The connecting end surface is provided with a connecting through hole 740 for assembly. The connecting through hole 740 can be passed through by screws, studs or other fasteners, so as to assemble the L-shaped connecting block 730 with different structural components. Specifically, the slider 720 can be connected to the second support plate 530, or the slider 720 can be connected to the third support plate 540, or the slider 720 can be connected to the top of the upper box body 100 through the L-shaped connecting block 730, so that the second support plate 530, the third support plate 540 and the upper box body 100 can be adjustably positioned and installed along the direction of the column 510 under the guidance of the slide rail 710. The entire sliding connection structure is guided by the cooperation between the slide rail 710 and the slider 720, and the extended connection and disassembly are achieved through the L-shaped connecting block 730.

[0050] In this embodiment, the heating assembly 140 includes at least one heating tube 141, and a mounting groove (not shown in the figure) is provided on the side of the extrusion 120 away from the support device 220, and the heating tube 141 is embedded in the mounting groove. Further, the heating assembly 140 includes at least one heating tube 141, and the heating tube 141 can be a resistance heating tube 141, a carbon fiber heating rod or other linear heating element for providing a stable and controllable heat source. The extrusion 120 is provided with a mounting groove on the side away from the support device 220, and the mounting groove is along the extrusion 1 The groove structure is opened in the longitudinal direction of 20, and its size matches the shape of the heating tube 141. The heating tube 141 is embedded in the installation groove and can be fixed by thermal conductive glue or a tight-fitting structure, so that the heating tube 141 can fit closely to the surface of the extrusion part 120, ensuring that heat is efficiently conducted to the extrusion area, realizing the simultaneous heating treatment of the surface or middle layer of the product to be processed while being pressurized, and because the heating component 140 provides continuous heat energy during the pressing process, the cover body maintains good flexibility and viscosity distribution in the pressurized and bent areas, thereby effectively avoiding the generation of glue creases at the bends due to local cooling.

[0051] In this embodiment, a transparent observation window 150 is embedded on the side wall of the upper box body 100. Furthermore, a transparent observation window 150 is embedded on the side wall of the upper box body 100. The observation window 150 can be made of glass, acrylic or other transparent materials with good optical transmittance and certain heat resistance and impact resistance. The embedded structure can be fixed to the corresponding position of the side wall of the box body by means of a slot, screw connection or sealant frame. A sealing gasket is provided between the observation window 150 and the box body or a transparent sealant is applied to ensure that the external visibility is achieved while maintaining the closed environment inside the box body. The position and size of the observation window 150 can be arranged according to actual operation needs, and is used for real-time observation of key action states such as internal clamping, pressing, and bonding during equipment operation.

[0052] In this embodiment, a plurality of fillers 160 are provided in the first accommodating space 110. Furthermore, after the upper box body 100 and the lower box body 200 are connected and closed, the second accommodating space 210 and the first accommodating space 110 are evacuated by the vacuum assembly 900, so that the second accommodating space 210 and the first accommodating space 110 are in a vacuum state. The vacuum assembly 900 may include a vacuum pump, a vacuum pipeline, a sealing interface and other structures, which are connected to the second accommodating space 210 through a vacuum passage and maintain the airtightness of the system during the vacuuming process, thereby effectively removing air, water vapor and microparticles in the accommodating space to form a stable low-pressure or negative-pressure environment. In addition, a plurality of fillers 160 are provided in the first accommodating space 110. The fillers 160 may be structural parts such as flexible foam, silicone pads, and pressure-resistant elastomers, which can be used to occupy the first accommodating space 110, so that under the action of the vacuum assembly 900, the second accommodating space 210 and the first accommodating space 110 can enter a vacuum state more quickly.

[0053] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A curved screen laminating device, characterized in that: include: An upper box body (100), wherein a first accommodating space (110) is provided inside the upper box body (100), a first slot communicating with the first accommodating space (110) is provided at the bottom of the upper box body (100), an extrusion piece (120) for pressing down a first product to be processed (1000) is provided in the first accommodating space (110), the extrusion piece (120) being connected to a heating component (140), and the heating component (140) being capable of heating the extrusion piece (120); A lower box body (200), wherein a second accommodating space (210) is provided inside the lower box body (200), and a supporting device (220) for placing a second product to be processed and a fixing device (230) for fixing the second product to be processed are provided in the second accommodating space (210); A first driving assembly, the first driving assembly being used to drive the upper box (100) to perform up and down reciprocating motion; a second drive assembly, the second drive assembly being used to drive the extrusion member (120) to perform an up and down reciprocating motion, so that the extrusion member (120) cooperates with the support device (220) to extrude and form the first product to be processed (1000) and the second product to be processed; The curved screen bonding device comprises a mounting base (600), wherein the mounting base (600) is provided with an extrusion member (120) and a plurality of clamping claws (121), wherein the extrusion member (120) comprises an extrusion block (130), and the clamping claws (121) are arranged around the side of the extrusion block (130); the clamping claws (121) comprise a clamping portion (121.1) and an assembly portion (121.2), wherein the clamping portion (121.1) is L-shaped and a first convex portion (121.3) and a second convex portion (121.4) are provided at its edge to match, and a waist-round hole is provided on the assembly portion (121.2) which passes through the top and bottom thereof. The assembly portion (121.2) can be connected to the connection hole on the mounting seat (600) after passing through the waist hole via a connecting piece; the curved screen bonding device includes a support frame, the support frame includes four evenly distributed columns (510) and a first support plate (520) arranged on the top of the columns (510), a second support plate (530), a third support plate (540) and the upper box (100) are arranged between the four columns (510) from top to bottom, and the second support plate (530), the third support plate (540) and the upper box (100) are connected to the columns (510) via sliding connecting pieces.

2. The curved screen laminating device according to claim 1, characterized in that: The second support plate (530) and the third support plate (540) are connected to each other via a first connection assembly (800), and the third support plate (540) and the upper box body (100) are connected to each other via a second connection assembly (810).

3. The curved screen laminating device according to claim 1, characterized in that: The first driving assembly includes a first main body (310) arranged on the top of the first support plate (520) and a first driving end (320) passing through the first support plate (520) and connected to the top of the second support plate (530); the second driving assembly includes a second main body (410) arranged on the top of the upper box (100) and a second driving end passing through the top of the upper box (100) and connected to the mounting seat (600).

4. The curved screen laminating device according to claim 1, characterized in that: The sliding connection member includes a slide rail (710) arranged on one side of the column (510) and a slider (720) slidably connected to the slide rail (710), an L-shaped connecting block (730) is provided at one end of the slider (720) away from the slide rail (710), and a connecting through hole (740) is provided on the L-shaped connecting block (730), and the slider (720) can be connected to the second support plate (530) through the L-shaped connecting block (730), or the slider (720) can be connected to the third support plate (540) through the L-shaped connecting block (730), or the slider (720) can be connected to the top of the upper box (100) through the L-shaped connecting block (730).

5. The curved screen laminating device according to claim 4, characterized in that: The heating assembly (140) comprises at least one heating tube (141); a mounting groove is provided on a side of the extrusion member (120) away from the supporting device (220); and the heating tube (141) is embedded in the mounting groove.

6. The curved screen laminating device according to claim 5, characterized in that: A transparent observation window (150) is embedded on the side wall of the upper box body (100).

7. The curved screen laminating device according to claim 6, characterized in that: A plurality of fillers (160) are provided in the first accommodating space (110).

Images