Screen film pasting auxiliary device

By designing a screen protector application auxiliary device that combines a sliding base with an elastic element, the problems of poor compatibility and air bubbles with terminals and films of different thicknesses were solved, resulting in smooth application and improved success rate.

CN223521407UActive Publication Date: 2025-11-07SHENZHEN LIZHIDE TECHNOLOGIES CO LTD
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Patent Information

Application Number
CN202423080121.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing screen protector application aids suffer from poor versatility, low success rate, and a tendency to generate air bubbles when dealing with terminals and screen protectors of varying thicknesses.

Method used

A screen protector application aid device was designed, including a sliding base, an elastic element, and an application component. Through the sliding cooperation between the sliding base and the base, the elastic element enables the application component to elastically extend and retract vertically, adapting to terminals and films of different thicknesses. Combined with the use of soft strips or rollers, it ensures that the application of the screen protector is flat and free of air bubbles.

Benefits of technology

The device's versatility has been improved, enabling it to adapt to terminals and films of different thicknesses, ensuring a smooth and bubble-free application process, and increasing the success rate of film application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a screen film pasting auxiliary device, which comprises a sliding film pasting assembly, the sliding film pasting assembly comprises a sliding seat, an elastic piece and a film pasting piece, one end of the elastic piece abuts against the sliding seat, and the other end of the elastic piece abuts against the film pasting piece, so that the film pasting piece can be matched with the sliding seat in an up-down elastic moving mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to screen film technical field especially relates to a screen film auxiliary device. BACKGROUND

[0002] The screen of electronic equipment usually needs to be pasted with a film for protection. The traditional film pasting does not have tool assistance and is purely manually operated, which is very easy to paste awry and is prone to air bubbles. With the development of technology, film pasting auxiliary devices have appeared, and an object needs to be pressed on the surface of the film's release layer for movement during the film pasting process. The existing film pasting auxiliary devices mainly have two types. The first type adopts a manual type scraping card to assist film pasting, and the stress is uneven, and the balance degree is not easy to grasp. The other type adopts a sliding scraping film device and a fixed type roller to paste a film, but since the sliding scraping film device and the roller are fixed in height, the actual thickness of the mobile phone and the thickness of the film will have a tolerance, and different film thicknesses are also different, which will result in a reduction in the success rate of film pasting. If a special roller is customized for each type of film, a variety of types will be increased, the mold cost will be increased, and the cost will be increased. SUMMARY

[0003] In view of the above situation, it is necessary to provide a screen film auxiliary device with high universality.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a screen film auxiliary device, which comprises:

[0005] The sliding film pasting assembly comprises a sliding seat, an elastic member, and a film pasting member. One end of the elastic member abuts against the sliding seat, and the other end abuts against the film pasting member, so that the film pasting member and the sliding seat can be elastically moved and matched.

[0006] Further, the device further comprises a base, the base has a terminal containing groove, one opposite side of the terminal containing groove is respectively provided with a horizontal sliding rail, the sliding seat is slidably connected with the base through the horizontal sliding rail.

[0007] Further, the film pasting member is a soft strip, and the soft strip is fixedly assembled in the sliding seat.

[0008] Further, the film pasting member comprises a roller, and the roller is rotatably assembled in the sliding seat.

[0009] Further, the roller is covered with a soft sleeve.

[0010] Further, the sliding seat is provided with a containing cavity opening towards the base, vertical sliding rails are arranged on the inner walls of at least two opposite ends of the containing cavity in the sliding seat, a mounting seat is arranged in the containing cavity, the mounting seat is provided with vertical sliding grooves slidably matched with the vertical sliding rails, the mounting seat has a mounting cavity opening towards the base, and the film pasting member is assembled in the mounting cavity.

[0011] Further, the elastic member is a spring, and the sliding seat and / or the mounting seat is provided with a limiting column or a limiting groove for limiting assembly of the spring.

[0012] Further, two opposite surfaces of the mounting seat are provided with elastic arms, and the sliding seat is correspondingly provided with anti-dropping clamping grooves, and the elastic arms are provided with convex parts which are slidably arranged in the anti-dropping clamping grooves.

[0013] Further, the horizontal sliding rail is provided with a horizontal sliding groove, one end of the base is provided with a mounting opening which is communicated with the horizontal sliding groove, and the sliding seat is provided with a sliding block which is slidably matched with the horizontal sliding groove, and the sliding block is assembled in the horizontal sliding groove through the mounting opening.

[0014] Further, one end of the base away from the mounting opening is provided with a first blocking part, and the other end is provided with a second blocking part, and the first blocking part and the second blocking part limit and block the sliding seat.

[0015] The beneficial effects of the screen film auxiliary device are as follows: the sliding seat is slidably matched with the base, the film pasting member is pasted by pushing the sliding seat, the elastic member is arranged between the film pasting member and the sliding seat, and the elastic member can be elastically stretched and contracted up and down, so that the film pasting member can be used for terminals and films with different thicknesses, the influence of different tolerances and thicknesses on film pasting is avoided, the universality is improved, the film pasting effect is better during movement, and the pasted film is flat and not easy to have bubbles. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of a screen film auxiliary device according to an embodiment of the present application;

[0017] Figure 2 is a structural schematic view of a sliding film pasting assembly of a screen film auxiliary device according to an embodiment of the present application;

[0018] Figure 3 is a structural schematic view of another embodiment of a sliding film pasting assembly of a screen film auxiliary device according to an embodiment of the present application;

[0019] Figure 4 is Figure 3 is an exploded structural schematic view of the screen film auxiliary device;

[0020] Figure 5 is Figure 3 is an exploded structural schematic view of another direction of the screen film auxiliary device;

[0021] Figure 6 is a structural schematic view of a base of a screen film auxiliary device according to an embodiment of the present application.

[0022] Brief Description of Drawings

[0023] 100, base; 110, terminal accommodating groove; 120, horizontal slide rail; 121, horizontal slide groove;

[0024] 122, mounting port; 130, first blocking part; 131, first extension arm; 132, second extension arm;

[0025] 133, blocking protrusion; 140, second blocking part; 200, sliding film pasting assembly; 210, sliding seat;

[0026] 211, sliding block; 212, accommodating cavity; 213, vertical slide rail; 214, anti-falling clamping groove; 215, limiting column;

[0027] 220, elastic member; 230, film pasting member; 231, soft strip; 232, roller; 240, mounting seat;

[0028] 241, mounting cavity; 242, vertical slide groove; 243, elastic arm; 244, protruding part; 245, limiting groove. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0030] Please refer to Figures 1-6 A screen film pasting auxiliary device, comprising:

[0031] The sliding film pasting assembly 200 comprises a sliding seat 210, an elastic member 220 and a film pasting member 230. The film pasting member 230 is connected with the sliding seat 210. One end of the elastic member 220 abuts against the sliding seat 210, and the other end abuts against the film pasting member 230, so that the film pasting member 230 and the sliding seat 210 can be elastically moved up and down in cooperation.

[0032] The sliding seat 210 is slidably connected with the base 100. The film pasting member 230 is pasted by pushing the sliding seat. Since the elastic member 220 is arranged between the film pasting member 230 and the sliding seat, the elastic member 220 can be elastically stretched and contracted up and down, so that the terminal and the film with different thicknesses can be satisfied, the influence of different tolerances and thicknesses on the film pasting is avoided, the universality is improved, the film pasting effect is better during the moving process, the film pasting is flat and not easy to have bubbles.

[0033] Please refer to Figure 1 and Figure 6The base 100 is used for positioning the terminal and the film, and guarantees the accuracy of the position, thereby avoiding misalignment.

[0034] Please refer to Figure 2 The film pasting member 230 is a soft strip 231 fixedly assembled in the sliding seat 210. Generally, the soft strip 231 can be made of rubber, plastic, resin, silica gel, foam, paper card, cloth and the like. The film is pasted by the soft strip 231 in a card scraping sliding mode, and the film and the screen can be protected. Alternatively, as another embodiment of the present application, please refer to Figures 3-5 The film pasting member 230 comprises a roller 232 rotatably assembled in the sliding seat 210. It can be understood that the film pasting member 230 can be directly assembled with the sliding seat 210, or indirectly assembled through other components (such as a mounting seat 240).

[0035] Preferably, the roller 232 is covered with a soft sleeve. The soft sleeve is made of rubber, silica gel or sponge and the like, and can protect the screen and the film.

[0036] Preferably, the sliding seat 210 and the film pasting member 230 have a linear guide structure, which is simply composed of a guide rail sliding groove, a guide rail sliding block or a sliding groove sliding block.

[0037] Please refer to Figure 4 and Figure 5 The sliding seat 210 is provided with an accommodating cavity 212 opening towards the base 100, and the inner walls of at least two opposite ends of the sliding seat 210 in the accommodating cavity 212 are provided with vertical sliding rails 213. The accommodating cavity 212 is provided with the mounting seat 240, the mounting seat 240 is provided with a vertical sliding groove 242 in sliding cooperation with the vertical sliding rails 213, the mounting seat 240 is provided with a mounting cavity 241 opening towards the base 100, and the film pasting member 230 is assembled in the mounting cavity 241. The mounting seat 240 can better guarantee the vertical extension and contraction, and facilitate the installation of the film pasting member 230.

[0038] Please refer to Figure 4 and Figure 5, the elastic member 220 is a spring, and the sliding seat 210 and / or the mounting seat 240 is provided with a limiting column 215 or a limiting groove 245 for limiting the assembly of the spring. It can be understood that the elastic member 220 can be provided with several according to the needs, and is usually provided in a symmetrical manner to ensure the balanced force of the mounting seat 240; similarly, the limiting column 215 and / or the limiting groove 245 are correspondingly provided. Simply, the top inner wall of the sliding seat 210 is provided with a plurality of limiting columns 215, and the top surface of the mounting seat 240 is provided with a limiting cylinder corresponding to the limiting column 215. It can be understood that the limiting column 215 should have enough distance from the top surface of the mounting seat 240, so as to facilitate the up and down expansion of the mounting seat 240. It can be understood that the soft strip 231 can be configured in the mounting seat 240 by adhesion or interference assembly; the roller 232 is rotatably assembled in the mounting seat 240; in particular, the soft strip 231 and the roller 232 are detachably connected, so as to facilitate replacement.

[0039] Preferably, the sliding seat 210 and the film pasting member 230 have an anti-falling structure. In particular, the anti-falling structure can be formed on the basis of the straight line guide mechanism. Simply, the anti-falling structure can be formed by a sliding groove and sliding block structure, i.e. a blocking part is arranged at both ends of the sliding groove.

[0040] Please refer to Figure 4 and Figure 5 The two opposite surfaces of the mounting seat 240 are provided with elastic arms 243, and the sliding seat 210 is correspondingly provided with an anti-falling groove 214, and the elastic arm 243 is provided with a convex part 244 which is slidably arranged in the anti-falling groove 214. By arranging the anti-falling groove 214, the elastic arm 243 and the convex block, the mounting seat 240 is prevented from falling off the sliding seat 210. And the assembly is convenient and simple.

[0041] Please refer to Figure 6 The horizontal sliding rail 120 is provided with a horizontal sliding groove 121, and the bottom seat 100 is provided with a mounting port 122 which communicates with the horizontal sliding groove 121, and the sliding seat 210 is provided with a sliding block 211 which is slidably arranged in the horizontal sliding groove 121. The sliding seat 210 can be detachable through the mounting port 122, so as to be placed at the end of the bottom seat 100 during packaging, thereby saving packaging materials and packaging space.

[0042] Please refer to Figures 2-5 Two parallel and spaced sliding blocks 211 are arranged at the same end of the sliding seat 210. Two sliding blocks 211 are arranged at each end to ensure horizontal sliding as much as possible.

[0043] Please refer to Figure 1 and Figure 6, the base 100 is provided with a first blocking part 130 at one end away from the mounting opening 122, and a second blocking part 140 at the other end, and the first blocking part 130 and the second blocking part 140 limit and block the sliding seat 210. The blocking part is arranged to avoid the sliding seat 210 from being separated from the sliding rail during use.

[0044] Please refer to Figure 1 and Figure 6 The first blocking part 130 comprises a first extension arm 131 and a second extension arm 132 extending from the sidewall of the base 100 to the middle part, and the first extension arm 131 and the second extension arm 132 have a gap therebetween, and the first extension arm 131 and the second extension arm 132 each have a gap between the bottom of the base 100, and the first extension arm 131 and the second extension arm 132 are each provided with a blocking protrusion 133. The tail end of the film is conveniently extended.

[0045] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications also change accordingly.

[0046] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features.

[0047] In summary, the screen film auxiliary device provided by the present application has the base for positioning the terminal and the film, the sliding seat is in sliding cooperation with the base, the film pasting member is pushed to paste the film, the elastic member between the film pasting member and the sliding seat can be elastically stretched up and down, so that the terminal and the film with different thicknesses can be satisfied, the influence of different tolerances and thicknesses on the film pasting is avoided, the universality is improved, the film pasting effect is better during the movement, the film is flat and not easy to bubble.

[0048] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the technical solution range of the present application, and equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A screen film assisting device, characterized by, The application relates to a sliding film pasting assembly. The application further relates to a base.

2. The screen film assist device of claim 1, wherein, The film pasting piece is a soft strip.

3. The screen film assist device of claim 1 or 2, wherein, The film pasting piece comprises a roller.

4. The screen film assist device of claim 1 or 2, wherein, The roller is covered with a soft sleeve.

5. The screen film assist device of claim 4, wherein, The sliding seat is provided with an accommodating cavity opening towards the base.

6. The screen film assist device of claim 2, wherein, The sliding seat is provided with vertical sliding rails on the inner walls of at least two opposite ends in the accommodating cavity.

7. The screen film assist device of claim 6, wherein, The sliding seat is provided with an installation seat in the accommodating cavity.

8. The screen film assist device of claim 6, wherein, The installation seat is provided with a vertical sliding groove in sliding cooperation with the vertical sliding rails.

9. The screen film assist device of claim 2, wherein, The installation seat is provided with an installation cavity opening towards the base.

10. The screen film assist device of claim 9, wherein, The film pasting piece is assembled in the installation cavity. The elastic piece is a spring. The sliding seat and / or the installation seat are provided with limiting columns or limiting grooves for limiting the spring. The installation seat is provided with elastic arms on two opposite surfaces. The sliding seat is correspondingly provided with anti-detaching clamping grooves. The elastic arms are provided with convex portions which can be slidably arranged in the anti-detaching clamping grooves. The horizontal sliding rails are provided with horizontal sliding grooves. One end of the base is provided with an installation opening communicating with the horizontal sliding grooves. The sliding seat is provided with sliding blocks in sliding cooperation with the horizontal sliding grooves. The sliding blocks are assembled in the horizontal sliding grooves through the installation opening. The base is provided with a first blocking portion away from the installation opening and a second blocking portion. The first blocking portion and the second blocking portion limit and block the sliding seat.