Novel overturning film pasting device
By flipping the pre-positioning slot and flip-top structure of the screen protector, and combining it with the weight of the electronic device itself, the tempered glass screen protector can be accurately applied. This solves the problem of misalignment of tempered glass screen protectors in existing screen protector applicators, and improves the success rate and cleanliness of the application.
Patent Information
- Application Number
- CN202520613336.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing screen protector applicators cannot align tempered glass screen protectors with electronic device screens, resulting in application failure.
Design a flip-type screen protector applicator that achieves precise positioning of tempered glass screen protector components through a combination of a pre-positioning slot and a flip cover. The applicator utilizes the weight of the electronic device itself to apply the film, avoiding manual pressing. The enclosed frame prevents dust from entering.
It achieves precise alignment between the tempered glass screen protector and the screen of electronic devices, avoiding application failures and improving application efficiency and cleanliness.
Smart Images

Figure CN223891296U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electronic product film pasting, and more particularly to a novel flip film pasting device. BACKGROUND
[0002] Currently, electronic devices have become an indispensable communication tool in people's lives. However, due to the frequent use of electronic devices, the screen of the electronic device is prone to dirt and even scratches. Generally, the screen of the electronic device is protected by an electronic device tempered film. The tempered film has a self-adhesive property. This self-adhesive property mainly manifests that when a part of the tempered glass film is attached to the screen of the electronic device, even without external force, the attached area will continuously expand outward, relying on its own gravity, until full attachment is achieved.
[0003] Some film pasting devices that facilitate film pasting have appeared on the market. The film pasting device is provided with a positioning structure that can fix and position a tempered film assembly. When pasting a film on an electronic device, the electronic device is placed in the film pasting device, and the tempered film assembly is fixed on the positioning structure of the film pasting device, so that it can cover the screen of the electronic device and align with the electronic device. The tempered film assembly is usually located above the electronic device, and due to the spacing between the film and the spacer in the tempered film, there is a gap between the tempered film and the screen of the electronic device. When pasting the film, the tempered film assembly needs to be manually pressed after the release film is torn off so that the tempered film is pasted on the screen of the electronic device. Using the method of pressing the tempered film assembly, the tempered film in the tempered film assembly is prone to detach from the positioning film, thereby losing the positioning function, so that the tempered film cannot align with the screen of the electronic device, resulting in film pasting failure. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the problem that the film pasting device of the prior art is prone to cause the tempered film to fail to align with the screen of the electronic device when pasting the film, resulting in film pasting failure, the present application provides a flip film pasting device.
[0005] A new type of turnover film pasting device, comprising a base, a predetermined positioning groove is concave on the top surface of the base, the inner wall profile of the predetermined positioning groove matches the outer profile of the electronic product, and the length and width size of the predetermined positioning groove is configured to be 1-2mm larger than the length and width size of the electronic product, a film positioning assembly is arranged on the bottom surface of the product predetermined positioning groove of the base, the film positioning assembly is fixedly positioned with a tempered film assembly, the tempered film assembly comprises a positioning film, a tempered film positioned and attached to the positioning film, a release film attached to the tempered film, the side of the positioning film away from the tempered film abuts the bottom surface of the predetermined positioning groove and is fixedly positioned with the film positioning assembly, one end of the base is hingedly connected with a flip cover, the flip cover comprises a panel, a positioning frame arranged on one side surface of the panel, and a hinge seat arranged on the panel, the base is hingedly connected with the hinge seat, and the panel is covered on the top surface of the base, the positioning frame is in a position opposite to the predetermined positioning groove and penetrates into the predetermined positioning groove, and the outer wall surface of the positioning frame is attached to the inner wall surface of the predetermined positioning groove, the inner profile and the length and width size of the positioning frame match the outer profile and the size of the electronic product, and the positioning frame has a spacing from the tempered film assembly, and the spacing is smaller than the thickness of the electronic product.
[0006] Preferably, the film positioning assembly comprises four positioning blocks arranged in a matrix on the bottom surface of the predetermined positioning groove, four positioning holes are arranged on the positioning film, the arrangement of the four positioning holes matches the arrangement of the four positioning blocks, and the size of the positioning holes matches the size of the positioning blocks, the four positioning blocks penetrate into the four positioning holes one by one, and the four positioning blocks avoid the tempered film.
[0007] Preferably, the flip cover further comprises an outer frame, the outer frame is arranged on the panel and is on the same side as the positioning frame, and the outer frame surrounds the positioning frame, the inner profile and the size of the outer frame match the outer profile and the size of the base, and when the panel is covered on the top surface of the base, the inner wall surface of the outer frame is attached to the outer wall surface of the base.
[0008] Preferably, the hinge seat comprises a seat body and a cylinder arranged at both ends of the seat body, a groove is concave on one end of the top surface of the base, the groove penetrates through the outer wall of the base, a U-shaped bracket is arranged on the bottom surface of the groove, the vertical arms on both sides of the U-shaped bracket are provided with circular holes matching the size of the cylinder, the hinge seat is hingedly connected with the U-shaped bracket by penetrating into the circular holes, the length of the seat body is equal to the slot extension length of the U-shaped bracket, and the U-shaped bracket is made of plastic material.
[0009] Preferably, the release film comprises a release sheet and a pull-tab integrally arranged at one end of the release sheet, the release sheet is attached to the side of the tempered film away from the positioning film, the pull-tab is at the end of the release sheet close to the hinge seat, and the pull-tab is bent away from the side of the release sheet close to the positioning film and extends to the end of the release sheet away from the hinge seat, the base is provided with a through opening communicating with the pre-positioning groove at the end away from the hinge seat, the pull-tab passes through the through opening to the outside of the base, and the through opening is aligned with the release sheet and has a width greater than that of the release sheet.
[0010] The present application includes the following beneficial technical effects:
[0011] 1. The tempered film assembly is positioned and fixed in the pre-positioning groove bottom surface by the film positioning assembly, so that the tempered film is fixed in position with the base, the electronic device is placed in the pre-positioning groove, the inner wall profile of the pre-positioning groove is the same as the outer peripheral profile of the electronic product, and the length and width dimensions differ by 1-2 mm, which realizes the pre-positioning of the electronic product by limiting its orientation, the electronic product is supported by the film assembly, and the screen of the electronic product faces the side of the film assembly, the flip cover is hinged to the base, the flip cover is closed on the base, the positioning frame is inserted into the pre-positioning groove, the outer wall surface of the positioning frame is attached to the inner wall surface of the pre-positioning groove, and the positioning frame is embedded and positioned in the pre-positioning groove, so that the relative position of the flip cover and the base is accurately positioned, and the outer profile and dimensions of the positioning frame match the outer profile and dimensions of the electronic product, so that when the positioning frame is inserted into the pre-positioning groove, the electronic product is further positioned by being framed inside, so that the relative position of the electronic product and the tempered film is accurate, the spacing between the positioning frame and the tempered film assembly realizes that the release film has space to pull away from the tempered film, after the release film is pulled away from the tempered film, the electronic product is pressed against the tempered film by its own weight, so that the tempered film is attached to the screen of the electronic product, without the need to press the tempered film assembly, which avoids the tempered film in the tempered film assembly from detaching from the positioning film, thereby losing the positioning function, so that the tempered film cannot be aligned with the screen of the electronic device.
[0012] 2. The outer frame arranged on the panel frames the base to form a closed film attaching environment, which facilitates dust isolation, so that dust is not easily fallen between the screen of the electronic product and the tempered film during the film attaching process, thereby improving the cleanliness of the film attaching process.
[0013] 3. The design of the pull-tab facilitates manual force to tear the release film away from the tempered film, and the release film is detached from the base through the through opening. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of a novel flip cover film attacher of the present embodiment.
[0015] Figure 2 It is a structural schematic diagram of a tempered film assembly of the present embodiment.
[0016] Reference numerals: 1. Base; 11. Pre-positioning groove; 12. Groove; 13. U-shaped frame; 14. Round hole; 2. Flip cover; 21. Panel; 22. Positioning frame; 23. Hinge seat; 231. Seat body; 232. Cylindrical; 24. Outer frame; 3. Membrane positioning assembly; 31. Positioning block; 4. Tempered glass membrane assembly; 41. Positioning membrane; 411. Positioning hole; 42. Tempered glass membrane; 43. Release film; 431. Release sheet; 432. Handle membrane. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0018] Reference Figure 1 and Figure 2 A novel flip-type screen protector applicator includes a base 1, with a flip cover 2 hinged to one end. A pre-positioning groove 11 is recessed on the top surface of the base 1. The inner contour of the pre-positioning groove 11 matches the outer contour of the electronic product to be covered, and its length and width are 1-2 mm larger than the electronic product, allowing for easy placement while limiting its offset. A film positioning assembly 3 is provided on the bottom surface of the pre-positioning groove 11, and a tempered glass film assembly 4 is positioned and fixed thereon. The tempered glass film assembly 4, from bottom to top, includes a positioning film 41, a tempered glass film 42, and a release film 43, wherein the positioning film 41 is fixed in place with the film positioning assembly 3. The flip cover 2 includes a panel 21, a positioning frame 22, and a hinge seat 23. The positioning frame 22 and the hinge seat 23 are both located on the same side of the panel 21. One end of the base 1 is hinged to the flip cover 2 via the hinge seat 23. When the flip cover 2 closes the base 1, the positioning frame 22 is embedded in the pre-positioning groove 11. Its inner contour matches the outer contour of the electronic product, and its outer wall surface fits against the inner wall surface of the pre-positioning groove 11, ensuring that the electronic product is repositioned. A gap is left between the bottom of the positioning frame 22 and the tempered glass film assembly 4. This gap is smaller than the thickness of the electronic product, so that after the release film 43 is peeled off, the electronic product can naturally press down to adhere to the tempered glass film 42.
[0019] Reference Figure 1 and Figure 2The film positioning assembly 3 includes four positioning blocks 31 arranged in a matrix on the bottom surface of the pre-positioning groove 11. The positioning blocks 31 avoid the tempered glass film 42. The positioning film 41 has four positioning holes 411, the arrangement of which matches the arrangement of the four positioning blocks 31, and the size of the positioning holes 411 matches the size of the positioning blocks 31. During installation, the positioning blocks 31 pass through the positioning holes 411, fixing the tempered glass film assembly 4 to the base 1 with precise positioning. This design simplifies the replacement process of the tempered glass film 42 while ensuring repeatability and positioning accuracy.
[0020] Reference Figure 1 The flip cover 2 has an outer frame 24 on one side of the panel 21. The inner contour of the outer frame 24 matches the outer contour of the base 1. When closed, the outer frame 24 covers the outer wall of the base 1, forming a closed space to reduce dust entry. The positioning frame 22 is located inside the outer frame 24. The double frame structure enhances positioning stability and protects the film application environment from dirt.
[0021] Reference Figure 1 The hinge seat 23 includes a seat body 231 and cylinders 232 disposed at both ends of the seat body 231. A groove 12 is recessed at one end of the top surface of the base 1, and the groove 12 penetrates the outer wall of the base 1. A U-shaped frame 13 is disposed on the bottom surface of the groove 12. Both vertical arms of the U-shaped frame 13 are provided with circular holes 14 matching the size of the cylinders 232. The hinge seat 23 and the U-shaped frame 13 are hinged by passing through the circular holes 14. The length of the seat body 231 is equal to the extension length of the groove of the U-shaped frame 13, so that the U-shaped frame 13 can limit the hinge seat 23, making the flip cover 2 more accurate when it is closed. The U-shaped frame is made of plastic material. Plastic is elastic, which makes it easy for the two vertical arms of the U-shaped frame to open, so that the groove of the U-shaped frame has enough space for the hinge seat 23 to pass through, making it easy for the cylinders 232 to be inserted into the circular holes 14. The hinge seat 23 is located between the outer frame 24 and the inner frame, so that the outer frame 24 can close the groove 12.
[0022] Reference Figure 1 and Figure 2 The release film 43 includes a release sheet 431 and a handle strip integrally disposed at one end of the release sheet 431. The release sheet 431 is attached to the side of the tempered glass film 42 away from the positioning film 41. The handle strip is located at the end of the release sheet 431 near the hinge seat 23, and the handle strip is bent toward the side of the release sheet 431 away from the positioning film 41 and extends toward the end of the release sheet 431 away from the hinge seat 23. The base 1 has an opening at the end away from the hinge seat 23 that connects to the pre-positioning groove 11. The handle strip passes through the opening and extends out of the base 1. During operation, the user applies force through the handle strip exposed by the opening to tear off the release film 43 in a predetermined direction, avoiding direct contact with the surface of the tempered glass film 42. After tearing, the electronic product sinks due to its own weight, and the tempered glass film 42 automatically adheres to the screen without manual pressing, preventing positioning deviation.
[0023] The implementation principle of this novel flip screen protector is as follows: The tempered glass screen protector assembly 4 is fixed to the base 1 through the positioning hole 411 and the positioning block 31. The electronic product is placed in the pre-positioning slot 11 with the screen facing down. The flip cover 2 is closed, the positioning frame 22 presses the electronic product and positions it again, the handle strip is pulled out through the opening, the release film 43 is peeled off, the flip cover 2 is lifted, the electronic product presses down by its own weight, and the tempered glass screen protector 42 adheres to the screen. This implementation method ensures that the screen protector application process is accurate, efficient and dust-free through mechanical structure linkage and spatial design, effectively solving the problem of tempered glass screen protector 42 displacement caused by traditional manual pressing.
[0024] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel flip-type film applicator, characterized in that: The device includes a base with a pre-positioning groove recessed on its top surface. The inner wall contour of the pre-positioning groove matches the outer contour of the electronic product, and the length and width dimensions of the pre-positioning groove are configured to be 1-2 mm larger than the length and width dimensions of the electronic product. A film positioning assembly is provided on the bottom surface of the pre-positioning groove on the base. The film positioning assembly positions and fixes a tempered glass film assembly. The tempered glass film assembly includes a positioning film, a tempered glass film positioned and adhered to the positioning film, and a release film adhered to the tempered glass film. The side of the positioning film away from the tempered glass film abuts against the bottom surface of the pre-positioning groove and cooperates with the film positioning assembly for positioning and fixation. One end of the base is hinged to a flip cover, which includes a panel, a positioning frame disposed on one side of the panel, and a hinge seat disposed on the panel. The base is hinged to the hinge seat, and the panel covers the top surface of the base. The positioning frame is positioned to align with the pre-positioning groove and passes through the pre-positioning groove. The outer wall of the positioning frame is in contact with the inner wall of the pre-positioning groove. The inner contour and length and width dimensions of the positioning frame match the outer contour and dimensions of the electronic product. There is a gap between the positioning frame and the tempered glass film assembly, and this gap is less than the thickness of the electronic product.
2. The novel flip-type film applicator according to claim 1, characterized in that: The membrane positioning assembly includes four positioning blocks arranged in a matrix on the bottom surface of the pre-positioning groove. The positioning membrane is provided with four positioning holes. The arrangement of the four positioning holes matches the arrangement of the four positioning blocks, and the size of the positioning holes matches the size of the positioning blocks. The four positioning blocks are inserted into the four positioning holes one by one, and the four positioning blocks avoid the tempered glass membrane.
3. The novel flip-type film applicator according to claim 1, characterized in that: The flip cover also includes an outer frame, which is disposed on the panel and on the same side as the positioning frame, and the outer frame surrounds the positioning frame. The inner contour and size of the outer frame match the outer contour and size of the base. When the panel is closed on the top surface of the base, the inner wall of the outer frame is in contact with the outer wall of the base.
4. The novel flip-type film applicator according to claim 1, characterized in that: The hinge base includes a base body and cylinders disposed at both ends of the base body. A groove is recessed at one end of the top surface of the base body, and the groove penetrates the outer wall of the base body. A U-shaped frame is disposed on the bottom surface of the groove. The vertical arms on both sides of the U-shaped frame are provided with circular holes matching the size of the cylinders. The hinge base and the U-shaped frame are hinged by passing through the circular holes. The length of the base body is equal to the extension length of the groove of the U-shaped frame. The U-shaped frame is made of plastic material.
5. A novel flip-type film applicator according to claim 1, characterized in that: The release film includes a release sheet and a handle strip integrally disposed at one end of the release sheet. The release sheet is attached to the side of the tempered film away from the positioning film. The handle strip is located at the end of the release sheet near the hinge seat, and the handle strip is bent toward the side of the release sheet away from the positioning film and extends toward the end of the release sheet away from the hinge seat. The base has a through-hole communicating with the pre-positioning groove at the end away from the hinge seat, and the handle strip passes through the through-hole out of the base.