Universal watch film pasting device

By designing a universal watch film applicator suitable for watches of different sizes and adopting a variety of fixed structures and two-handed operation methods, the problems of poor versatility, bubble generation and inconvenient operation in the existing technology are solved, and a high-quality film applicator effect is achieved.

CN223326951UActive Publication Date: 2025-09-12SHENZHEN ZHIQI FUTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422802273.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-12
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing watch film applicators have poor versatility and are difficult to adapt to watches of different sizes. Bubbles are easily generated during the film application process, and the operation is inconvenient. The scope of application is limited, especially the support for tempered films is insufficient.

Method used

A universal watch film applicator is designed, which includes a base, a slider and a roller. It adopts a semi-circular spring piece, head and tail hooks, a telescopic part and a fixing plate, combined with the structure of a supporting plate and a blocking plate to ensure that the film is firmly attached, avoid the generation of bubbles, and support two-handed operation.

Benefits of technology

It improves the versatility and success rate of film application, reduces bubbles and wrinkles, and makes operation more labor-saving. It is suitable for various types of protective films, especially tempered films.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal watch film pasting device, and aims to solve the problems that in the prior art, manual film pasting operation is complex, and bubbles and wrinkles are prone to being generated. The film pasting device mainly comprises a base, a sliding block, a rolling wheel, an elastic piece, a tail hook, a head hook, a telescopic piece, a supporting piece, a blocking piece, a handle, a pressing piece and the like. A containing bin for containing a watch is arranged in the center of the base, and a semicircular elastic piece, a tail hook for fixing a positioning film and a head hook are arranged in the base. The sliding block is slidably connected with the base through the guide rails on the two sides, and the rolling wheels are installed on the sliding block. A supporting piece is horizontally arranged at the front end of the telescopic piece and used for supporting the protective film, a blocking piece is arranged above the supporting piece, and when the sliding block pushes the blocking piece, the supporting piece moves backwards and releases the end of the protective film. In addition, handles are arranged at two ends of the sliding block, and a pressing piece is arranged at one end of the base. The watch film pasting device is simple in structure, convenient to operate, suitable for watches of various sizes and capable of effectively improving film pasting quality and user experience.
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Description

Technical Field

[0001] The utility model relates to the technical field of tools for installing watch screen protective films, in particular to a universal watch screen protective film applicator. Background Art

[0002] With the rapid development of the smartwatch market, more and more people are choosing to wear smartwatches to manage daily affairs, monitor their health, and more. To protect expensive watch screens from scratches and damage, users often choose to apply a protective film to the watch screen. However, existing watch screen protectors have the following major problems:

[0003] Poor versatility: Most film applicators are designed for watches of specific sizes, which means that users need to purchase different film applicators for each different size of watch, which not only increases the user's cost but also causes a waste of resources.

[0004] Bubbles are easily generated during the film application process: Especially when applying tempered film, due to the high hardness of the tempered film, bubbles are easily generated during the film application process, especially at the tail of the film. Since the film has a certain rigidity, it is easy to contact the screen in advance, causing the formation of bubbles.

[0005] Inconvenient operation: The traditional film application method usually requires one to hold the base with one hand and push the slider with the other. This method is not only laborious but also difficult to control the speed, which can easily lead to bubbles and uneven application.

[0006] Limited scope of application: Most existing film applicators are only suitable for soft films, and lack support for tempered films, and cannot meet the diverse film applicator needs in the market.

[0007] Therefore, a universal watch film applicator is proposed to solve the above problems. Utility Model Content

[0008] The purpose of the utility model is to provide a watch film applicator with strong versatility and a wide range of applications, which is particularly suitable for watches of different sizes, and can effectively avoid the generation of bubbles during the film applicator process, thereby improving the success rate of the film applicator.

[0009] The universal watch film applicator mainly consists of three parts: a base, a slider, and a roller. The roller is installed on the slider, and the slider is slidably connected to the base through guide rails on both sides. In the middle of the base is a storage compartment specifically for placing watches, which is equipped with springs for fixing watches, as well as head hooks and tail hooks for fixing the front and rear ends of the positioning film respectively. In addition, there is a pair of telescopic parts, and one end of each telescopic part is horizontally equipped with a support plate to support the protective film. There is also a blocking plate directly above the support plate. When the slider moves forward, it touches the blocking plate, which in turn causes the support plate to move backward, thereby releasing one end of the protective film.

[0010] To further describe the above solution, the shrapnel adopts a semi-ring spacing design to facilitate adaptation to watch dials of different sizes, and a through hole is left in the middle to facilitate removal of the watch.

[0011] Further optimization is made on the basis of the above, that is, the top of the shrapnel is tilted toward the center of the through hole, so that it can better clamp the curved surface of the edge of the watch and improve stability.

[0012] As for the tail hook and head hook mentioned in the above solution, there are two of them, and they are located at both ends of the spring to ensure that the positioning film can be firmly fixed in the appropriate position.

[0013] Furthermore, the telescopic parts are divided into two groups and placed between the two head hooks. A fixing plate for fixing the watch is also added between the two groups of telescopic parts. When the watch is fixed, one of the four sides contacts the fixing plate, and the other three sides are springs that can clamp the watch and keep it close to the fixing plate. The springs have a certain degree of elasticity, which allows watches with small size differences to be universally compatible, eliminating the need to develop a separate film applicator for each size. The setting of the fixing plate can prevent the watch from shifting during film application, resulting in low film application accuracy.

[0014] The tail hook is positioned lower than the head hook. This design allows the protective film to gradually fit the screen and reduce bubbles.

[0015] Finally, the two ends of the slider extend outward to form a handle that is easy to hold; a pressing piece is installed on one side of the base, which allows users to apply appropriate pressure with both hands during operation to ensure a smooth film application process.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] Through the head hook, tail hook, spring and fixing piece, and the tilted installation of the protective film, it can effectively prevent the problems of bubbles and wrinkles during the film application process, ensuring the smooth and beautiful surface after the film is applied;

[0018] The support sheet can temporarily support the tail of the tempered glass during the film application process, ensuring that the tail of the tempered glass contacts the screen last, effectively reducing the generation of bubbles and increasing the success rate of film application.

[0019] The slider design allows users to push with both hands simultaneously, which is more labor-saving than traditional one-handed operation and makes it easier to control the speed and force of film application. This not only reduces the burden on users, but also significantly improves the success rate of film application.

[0020] This utility model is not only suitable for tempered films, but also supports the lamination of various soft films. Whether it is a hard tempered film or a flexible soft film, high-quality lamination can be achieved through this film applicator.

[0021] To sum up, the universal watch film applicator of the utility model not only solves the problems of poor versatility, bubble generation, and inconvenient operation in the existing technology through a number of innovative designs, but also greatly improves the quality and success rate of film applicator, and has broad market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 An overall schematic diagram provided for an embodiment of the present utility model;

[0024] Figure 2 An installation diagram provided for an embodiment of the utility model;

[0025] Figure 3 An assembly diagram provided for an embodiment of the present utility model;

[0026] Figure 4 A schematic diagram of the completed assembly provided for an embodiment of the present utility model;

[0027] Figure 5 、 6 7 is a schematic diagram of the process flow of the film application provided by an embodiment of the present invention;

[0028] Figure 8 This is a schematic diagram of the principle structure provided by an embodiment of the utility model.

[0029] Among them, the reference numerals in the figures are:

[0030] 1. Base; 10. Telescopic part; 11. Blocking piece; 111. Supporting piece; 12. Fixing piece; 13. Spring piece; 14. Tail hook; 15. Head hook; 16. Through hole; 17. Guide rail; 18. Pressing piece; 2. Slider; 21. Pushing surface; 22. Handle; 3. Roller; 4. Protective film; 5. Positioning film; 6. Watch.

[0031] The above drawings illustrate specific embodiments of the present invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concepts of the present invention for those skilled in the art by reference to specific embodiments. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] In order to make the technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0034] See also Figures 1-8 As shown, this embodiment discloses a universal watch film applicator, which mainly comprises a base 1, a slider 2 and a roller 3. The roller 3 is mounted on the slider 2, and the slider 2 is slidably connected to the base 1 through the guide rails 17 on both sides. Figure 1 、 2 As shown, the base 1 has a central compartment specifically designed for placing a watch 6. It is equipped with a spring clip 13 for securing the watch 6, as well as a head hook 15 and a tail hook 14 for securing the front and rear ends of the positioning film 5, respectively. Furthermore, a pair of telescopic members 10 are provided, each with a horizontal support 111 at one end to support the protective film 4. A blocking piece 11 is located directly above the support 111. When the slider 2 moves forward, it contacts the blocking piece 11, causing the support 111 to move backward, releasing one end of the protective film 4.

[0035] In this embodiment, the spring piece 13 adopts a semi-circular spaced design to easily adapt to the dials of watches 6 of different sizes, and a through hole 16 is left in the middle to facilitate the removal of the watch 6. The top of the spring piece 13 is inclined toward the center of the through hole 16, which can better clamp the curved surface of the edge of the watch 6 and improve stability.

[0036] In this embodiment, there are two tail hooks 14 and two head hooks 15, one at each end of the spring 13, to ensure that the positioning film 5 is firmly fixed in place. Two sets of telescopic members 10 are placed between the two head hooks 15. A fixing plate 12 is also added between the two sets of telescopic members 10 to secure the watch 6. This prevents the watch 6 from shifting during film application, which could result in inaccurate film application.

[0037] like Figure 5As shown, the tail hook 14 is positioned lower than the head hook 15. This design allows the protective film 4 to gradually adhere to the screen, reducing air bubbles. The ends of the slider 2 extend outward to form handles 22 for easy gripping. A pressing piece 18 is installed on one side of the base 1, allowing the user to pull the slider 2 with both hands during operation, controlling the speed and saving effort, making film application easier and increasing the success rate.

[0038] In order to have a more thorough and comprehensive understanding of the disclosed content of the utility model, its principle is further explained below in combination with the usage method.

[0039] When applying the film, Figure 2 、 3 As shown in Figures 4 and 5, press the watch 6 into the spring piece 13 to fix it, wipe the screen of the watch 6, and then fix the positioning film 5 with the protective film 4 on the tail hook 14 and the head hook 15.

[0040] Bend the index fingers of both hands and hook the handle 22, and press the two thumbs against the pressing piece 18 to move the slider 2 and the roller 3 from the tail to the head. Figure 6 As shown, the roller 3 first presses one end of the tempered film onto the screen. Due to the strong rigidity of the tempered film, the other end of the tempered film is separated from the protective film 4 and falls onto the support sheet 111. At this time, the roller 3 is continued to move, and the tempered film gradually adheres to the screen and the bubbles are squeezed out from one side. Figure 7 As shown, the slider 2 and the roller 3 continue to move, the pushing surface 21 of the slider 2 pushes the blocking piece 11, the telescopic member 10 contracts, and the edge of the tempered film falls off the supporting piece 111, so that the tempered film is completely fitted with the screen.

[0041] Those skilled in the art will readily identify other embodiments of the present invention after considering this specification and practicing this invention. This application is intended to cover any variations, uses, or adaptations of the present invention that adhere to the general principles of the present invention and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only; the true scope and spirit of the present invention are indicated by the following claims.

[0042] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be an element centered. When an element is considered to be "connected" to another element, it may be directly connected to the other element or there may be an element centered at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment. The terms "upper end", "lower end", "left side", "right side", "front end", "rear end" and similar expressions used herein are positional relationships with reference to the accompanying drawings.

[0043] It should be understood that the present invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. Universal watch film applicator, characterized by: The invention comprises a base (1), a slider (2) and a roller (3), wherein the roller (3) is mounted on the slider (2), and the slider (2) is slidably mounted on guide rails (17) on both sides of the base (1); a storage compartment for accommodating a watch (6) is formed in the center of the base (1), wherein a spring piece (13) for fixing the watch (6), a tail hook (14) for fixing a positioning film (5), and a head hook (15) are arranged in the storage compartment; and the invention also comprises a telescopic member (10), wherein a supporting piece (111) for supporting a protective film (4) is horizontally arranged at the end of the telescopic member (10), and a blocking piece (11) is arranged above the supporting piece (111); when the slider (2) pushes the blocking piece (11), the supporting piece (111) is driven to move and release the end of the protective film (4).

2. The universal watch film applicator according to claim 1, characterized in that: The spring pieces (13) are arranged at intervals in a semi-annular shape, and a through hole (16) is formed through the center.

3. The universal watch film applicator according to claim 2, characterized in that: The upper end of the spring (13) is inclined toward the center of the through hole (16).

4. The universal watch film applicator according to claim 1, characterized in that: The number of the tail hook (14) and the head hook (15) is two and they are distributed at both ends of the spring piece (13).

5. The universal watch film applicator according to claim 1, characterized in that: There are two telescopic parts (10) located between the two head hooks (15), and a fixing plate (12) for fixing the watch (6) is also provided between the two telescopic parts (10).

6. The universal watch film applicator according to claim 1, characterized in that: The position of the tail hook (14) is lower than that of the head hook (15).

7. The universal watch film applicator according to claim 1, characterized in that: Both ends of the slider (2) extend outwards to form a handle (22); and a pressing piece (18) is provided at one end of the base (1).