Universal film pasting device

By designing a universal film applicator and utilizing a removable adjustable positioning structure, the problem of poor adaptability of traditional film applicators has been solved, resulting in reduced equipment costs, increased production flexibility and efficiency, and adaptability to the production needs of various electronic devices.

CN223905372UActive Publication Date: 2026-02-13SHANTOU HUOCHEN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520661583.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-13
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Traditional screen protector application equipment is highly specialized, designed for specific brands and models. This results in high equipment procurement costs, complex management, low production efficiency, and an inability to quickly adjust production processes to adapt to new products, leaving small and medium-sized manufacturers with insufficient competitiveness.

Method used

Design a universal screen protector applicator, comprising an inner groove and a positioning structure. The positioning structure consists of transverse and longitudinal positioning sections. Its size and shape can be adjusted by a removable part to adapt to different electronic devices. The positioning structure is integrally formed with the screen protector body, simplifying the device adaptation process.

Benefits of technology

Reduce equipment costs, improve production flexibility and efficiency, shorten the preparation cycle for new product production, enhance market competitiveness, and achieve large-scale production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223905372U_ABST
    Figure CN223905372U_ABST
Patent Text Reader

Abstract

The utility model discloses a universal film sticking device, which relates to the technical field of film sticking devices and comprises a film sticking device main body, the film sticking device main body is provided with an inner groove, a plurality of positioning structures are arranged in the inner groove, and each positioning structure is provided with a positioning part used for being contacted and positioned with electronic equipment; each positioning part is provided with at least one removable part, and the size or the size and the contour shape of the positioning part can be changed by removing the removable part so as to adapt to electronic equipment with different sizes and contours; a manufacturer can flexibly adjust the positioning structure of the film sticking device according to the sales condition of the electronic equipment on the market and the order demand of the manufacturer, and through simple operation of cutting off the removable part, the film sticking device can be quickly adapted to a new electronic equipment model, the production preparation period of a new product protective film is shortened, and the response speed to market change is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of film applicator technology, specifically a universal film applicator. Background Technology

[0002] In the field of electronic device screen protector manufacturing, with the rapid upgrading of electronic devices, various brands and models are emerging one after another, with huge differences in screen size and shape. From smartphone screen sizes ranging from 4 inches to over 7 inches, to tablet screen sizes ranging from 7 inches to 13 inches or even larger, as well as different aspect ratios, bezel designs, and corner radii, screen protector manufacturers face enormous challenges.

[0003] Traditional screen protector application equipment is highly specialized, often only compatible with specific brands and models of electronic devices. This forces manufacturers to frequently change equipment or maintain large inventories of different types of application equipment when producing screen protectors of varying specifications. This not only significantly increases equipment procurement costs but also complicates equipment maintenance and management. Furthermore, frequent equipment replacements or downtime reduce production efficiency and increase production costs.

[0004] Furthermore, due to the lack of universal screen protector application equipment on the market, manufacturers are unable to quickly adjust their production processes to adapt to newly launched electronic devices, resulting in extended product launch cycles and missed market opportunities. Moreover, for some small and medium-sized screen protector manufacturers, the high equipment investment costs put them at a disadvantage in market competition, making it difficult to meet diverse market demands.

[0005] Therefore, developing a universal screen protector that can adapt to various electronic device sizes and shapes and allows manufacturers to flexibly adjust it according to their own needs has become the key to solving the current industry dilemma. Utility Model Content

[0006] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0007] A universal screen protector applicator includes an applicator body, the applicator body having an inner groove, and a plurality of positioning structures disposed within the inner groove, the positioning structures having positioning parts for contact positioning with electronic devices;

[0008] Each of the positioning parts is provided with at least one removable part, and the size or size and contour shape of the positioning part can be changed by removing the removable part in order to adapt to electronic devices of different sizes and contours.

[0009] As a further scheme of the present utility model: the positioning part has a transverse positioning section and a longitudinal positioning section, the transverse positioning section is connected perpendicularly with the longitudinal positioning section, and at least one removable part is arranged on the transverse positioning section and the longitudinal positioning section.

[0010] As a further scheme of the present utility model: the removable part on the transverse positioning section and the removable part on the longitudinal positioning section are staggered in space to jointly form a positioning groove suitable for the electronic device.

[0011] As a further scheme of the present utility model: the positioning groove is formed by cutting the positioning structure, so that the remaining part of the positioning structure becomes the positioning part, and the removed part becomes the removable part.

[0012] As a further scheme of the present utility model: the positioning structure is arranged at different positions of the inner groove and corresponds to each other on the same plane to jointly define the positioning boundary of the electronic device in the corresponding direction.

[0013] As a further scheme of the present utility model: the positioning space suitable for the electronic device is formed by cutting the removable part.

[0014] As a further scheme of the present utility model: the removable part is in the shape of a strip or a square.

[0015] As a further scheme of the present utility model: the positioning structure and the inner groove of the film applicator main body are integrally formed.

[0016] Compared with the prior art, the present utility model has the following advantages:

[0017] Reduce the cost of equipment: for the protective film manufacturer, the universal film applicator reduces the demand for multiple specific model film application equipment, the manufacturer does not need to purchase special film application equipment for each electronic device model, reduces the equipment procurement cost, at the same time reduces the occupation of equipment storage space, reduces the comprehensive operation cost;

[0018] Improve production flexibility: the manufacturer can flexibly adjust the positioning structure of the film applicator according to the sales situation of the electronic device on the market and the order demand of itself, quickly adapt to the new electronic device model through the simple operation of cutting off the removable part, shorten the production preparation period of the new product protective film, improve the response speed to market changes;

[0019] Improve production efficiency: avoid the time waste caused by frequent equipment replacement and the possible errors in the equipment debugging process, the manufacturer can more efficiently carry out continuous production, improve the output per unit time, and enhance the competitiveness of enterprises in the market;

[0020] Convenient for large-scale production: the source manufacturer uniformly produces the film applicator with a complete removable part, which is conducive to realizing large-scale production and reducing production cost, and the secondary processing operation of the downstream manufacturer is simple and easy to master, further improving the production efficiency of the entire industry chain.

[0021] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0023] Figure 1 is a structural schematic diagram of the present application;

[0024] Figure 2 is Figure 1 is an enlarged structural schematic diagram of A in the figure;

[0025] Figure 3 is a structural schematic diagram of the positioning structure in the present application.

[0026] The reference signs and names in the figure are as follows:

[0027] 1, film applicator main body; 2, inner groove; 3, positioning structure; 4, positioning part; 5, removable part; 6, transverse positioning section; 7, longitudinal positioning section; 8, positioning groove; 9, positioning space. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-3The utility model discloses an embodiment of a general film pasting device, which is applied to a mobile phone, and the general film pasting device takes a film pasting device main body 1 as a core bearing structure, an inner groove 2 is arranged in the main body, the inner groove 2 is designed as a regular geometric shape, and the size of the inner groove 2 is determined by comprehensively considering the maximum size range of common electronic devices on the market to ensure that various electronic devices can be smoothly placed in the inner groove 2 for film pasting operation; the inner wall of the inner groove 2 is finely processed and smooth, so that the electronic device is prevented from being scratched, and meanwhile, the depth of the inner groove 2 is also reasonably designed to ensure that the electronic device is stably placed and the film pasting operation is facilitated for an operator;

[0030] A plurality of positioning structures 3 are arranged in the inner groove 2, the positioning structures 3 are at least three, are distributed at different positions of the inner groove 2, and correspond to each other on the same plane, the main function of the positioning structures 3 is to jointly define the positioning boundary of the electronic device in the film pasting process to ensure accurate positioning of the electronic device, and the number of the positioning structures 3 is preferably four, so that the positioning of the electronic device is realized in all directions; when the number of the positioning structures 3 is three, the positioning structure 3 of the missing direction can take the inner side wall or the corresponding abutting structure (such as a convex point / convex column or the like) corresponding to the inner groove 2 of the film pasting device main body 1 as the positioning boundary, and the positioning of the electronic device is also realized in all directions;

[0031] The positioning part 4 is designed in a unique manner, the horizontal positioning section 6 and the vertical positioning section 7 are vertically connected, and an "L"-shaped structure is formed, the structure can position the electronic device from two dimensions of the horizontal direction and the vertical direction, and the positioning accuracy and stability are greatly improved; in order to adapt to electronic devices of different sizes, at least one removable part 5 is arranged on each positioning part 4, the arrangement of the removable part 5 is one of the core innovative points of the utility model, in the initial state, the positioning structure 3 can be regarded as a complete block structure, for example, the positioning structure 3 can be square, and the manufacturer can cut the positioning structure 3 according to the actual size of the electronic device, the cut part is the removable part 5, and the remaining part constitutes the positioning part 4 adapted to the specific electronic device; the removable parts 5 on the horizontal positioning section 6 and the vertical positioning section 7 are staggered in space, when the corresponding removable part 5 is cut according to the size requirement of the electronic device, the removable part 5 forms a groove on the positioning structure 3, and the groove can be used as a positioning groove 8 acting on a direction of the electronic device, so that the side frame of the electronic device is defined, and then the positioning structures 3 jointly form a positioning space 9 matched with the shape of the electronic device;

[0032] Specifically, taking the square positioning structure 3 as an example, assuming that a relatively narrow width and relatively short length electronic device needs to be adapted, the manufacturer can cut off a certain width and length of the transverse positioning section 6 and the longitudinal positioning section 7 as the removable part 5, after cutting off, a "concave" shaped slot will be formed between the originally complete square positioning structures 3, which becomes the positioning space 9, the shape and size of the slot are exactly adapted to the electronic device, and the electronic device can be accurately placed in the slot to achieve precise positioning.

[0033] The removable part 5 is designed in a strip or square shape, which is carefully considered, the strip and square shapes are easy to manufacture in the production and processing process, and the size accuracy can be guaranteed, at the same time, the regular shape also facilitates the manufacturer to use common cutting tools for cutting operation during secondary processing, the size and shape of the positioning part 4 can be accurately adjusted according to actual needs, and the shape is also matched with the existing electronic device, such as the frame position shape of the mobile phone.

[0034] The positioning structure 3 and the inner groove 2 of the film applicator main body 1 are manufactured by an integral molding process, the integral molding design makes the positioning structure 3 and the main body form a firm whole, avoiding the situation that the positioning structure 3 is loose or displaced during frequent use, and ensuring the precision of positioning and the stability of the device.

[0035] The design concept of the universal film applicator fully considers the actual production of manufacturers, for example, the source manufacturer can uniformly produce the film applicator with the complete removable part 5, without the need for personalized production for different electronic device models, and other manufacturers can perform secondary processing and cutting on the removable part 5 according to the device size corresponding to the electronic device protective film produced by themselves, to quickly realize the adaptation of the film applicator to the specific electronic device, which greatly improves the production convenience, reduces the production complexity of the source manufacturer, and also gives the downstream manufacturers the flexibility of independent adjustment.

[0036] In summary, the utility model has:

[0037] Reduce the cost of equipment: for the protective film manufacturer, the universal film applicator reduces the need for multiple specific model film application equipment, the manufacturer does not need to purchase special film application equipment for each electronic device model, which reduces the equipment procurement cost, reduces the occupation of equipment storage space, and reduces the comprehensive operation cost;

[0038] Improve production flexibility: the manufacturer can flexibly adjust the positioning structure 3 of the film applicator according to the sales situation of the electronic device on the market and the order demand of itself, and quickly adapt to the new electronic device model by simply cutting off the removable part 5, which shortens the production preparation period of the new product protective film and improves the response speed to market changes;

[0039] Efficiency of production: avoid the time waste caused by frequent replacement of equipment, and the error that may appear in the process of equipment debugging, the manufacturer can more efficiently carry out continuous production, improve the output per unit time, enhance the competitiveness of enterprise in the market;

[0040] Facilitate large-scale production: the source manufacturer produces the film applicator with complete removable part 5 uniformly, which is conducive to realize large-scale production and reduce production cost, the secondary processing operation of downstream manufacturer is simple and easy to master, further improve the production efficiency of the whole industry chain.

[0041] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A general-purpose film applicator characterized by comprising: The film applicator body has an inner groove, and a plurality of positioning structures are arranged in the inner groove, wherein the positioning structures have positioning portions for contacting and positioning the electronic device; At least one removable portion is arranged on each positioning portion, and the size or size and contour shape of the positioning portion is changed by removing the removable portion to adapt to electronic devices of different sizes and contours.

2. The universal film applicator of claim 1, wherein, The positioning portion has a transverse positioning segment and a longitudinal positioning segment, the transverse positioning segment is connected perpendicularly to the longitudinal positioning segment, and the transverse positioning segment and the longitudinal positioning segment are each provided with at least one removable portion.

3. The universal film applicator of claim 2, wherein, The removable portions on the transverse positioning segment and the longitudinal positioning segment are staggered in space to jointly form a positioning groove adapted to the electronic device.

4. The universal film applicator of claim 3, wherein, The positioning groove is formed by cutting the positioning structure, so that the remaining part of the positioning structure is the positioning portion, and the removed part is the removable portion.

5. The universal film applicator of claim 1, wherein, The positioning structure is provided with at least three positioning structures arranged at different positions of the inner groove and corresponding to each other in the same plane to jointly define the positioning boundary of the electronic device in the corresponding direction.

6. The universal film applicator of any one of claims 1-5, wherein, By cutting the removable portion, the positioning structures jointly form a positioning space adapted to the electronic device.

7. The universal film applicator of claim 1, wherein, The removable portion is in the shape of a strip or a square.

8. The universal film applicator of claim 1, wherein, The positioning structure is integrally formed with the inner groove of the film applicator body.