Universal film pasting device for mobile phone
By combining EVA foam blocks with limiting blocks, a stable receiving position is formed, solving the problems of cumbersome application process and misalignment in existing film application processes, and achieving convenient and accurate film application results.
Patent Information
- Application Number
- CN202520494125.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The current screen protector application process is cumbersome, prone to air bubbles and misalignment, resulting in a poor user experience, especially for first-time users.
The combination of EVA foam blocks and limiting blocks forms a stable receiving position, providing stable support and fixation. Combined with the adjustment capability of the elastic foam blocks, it can adapt to different mobile phone sizes and shapes. And through the cooperation of the snap-fit part and the snap-fit groove, it ensures the accuracy of screen protector application.
It achieves convenience and accuracy in the screen protector application process, avoiding manual pressing and loosening, and improving the user experience.
Smart Images

Figure CN223919692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field technology of mobile phone accessories, especially a mobile phone universal film pasting device. BACKGROUND
[0002] With the continuous development and innovation of science and technology, large-screen electronic devices such as mobile phones and tablet computers are becoming more and more popular. When people use electronic products, they usually paste a layer of protective film on the screen of the electronic product to prevent the screen from being scratched. The existing film pasting mostly includes a protective film and a pull-off release film. When pasting the film, the user manually finds the separation opening of the protective film and the release film layer, and then separates the release film layer from the protective film. In this process, dust, sweat and other impurities on the user's hands will adhere to the protective film. This not only makes the film pasting process cumbersome and inconvenient to operate, but also easily produces air bubbles between the screen of the electronic product and the protective film. People also need to spend a lot of time to eliminate the air bubbles, which greatly affects the film pasting rate of the electronic product.
[0003] The biggest difficulty in the film pasting process is to accurately align the protective film with the screen of the mobile phone. Traditional manual film pasting often causes the protective film to be pasted off-center, resulting in waste. Therefore, in order to accurately paste the protective film on the screen of the mobile phone, most users need to use a film pasting device. The existing film pasting device can only assist the user in aligning the protective film with the screen of the mobile phone. After aligning the protective film with the screen of the mobile phone, the user still needs to manually press the protective film onto the screen of the mobile phone. The film pasting process is still relatively troublesome. Especially for some first-time users, the protective film is often pushed during the manual pressing process, causing the protective film to shift and resulting in unqualified film pasting. The user's experience is not good.
[0004] Therefore, it is necessary to research a new technical solution to solve the above problems. UTILITY MODEL CONTENT
[0005] Therefore, the utility model provides a mobile phone universal film pasting device. Through the cooperation of the EVA foam block and the limiting block, the mobile phone is provided with stable support and fixation, making the film pasting process more convenient and accurate. In addition, the EVA foam block is designed with elasticity, which can be adjusted and deformed according to the size and shape of the mobile phone. The mobile phone can be fixed at the predetermined position in the accommodating position, and stable support and fixation can be provided for mobile phones of different sizes and shapes to adapt to mobile phones of different sizes.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions:
[0007] The utility model provides a cell -phone general pasting film device, including upper cover, base and film assembly, the base has the installation site in, the inner side wall of installation site is provided with clamping groove and EVA bubble cotton piece respectively, EVA bubble cotton piece detachable mode is arranged in the installation site, the front of base is provided with the limiting piece for fixing cell -phone limit, the EVA bubble cotton piece and limiting piece form the accommodation site for placing cell -phone around,
[0008] The upper cover is provided with a film outlet, an EVA bubble strip, a positioning portion, and a clamping portion adapted to the clamping groove, respectively. The EVA bubble strip extends along the vertical direction of the upper cover. The film assembly has a pulling portion and a positioning hole adapted to the positioning portion. The film assembly is detachably mounted on the upper cover through the cooperation of the positioning hole and the positioning portion. At least part of the pulling portion is exposed outside the film outlet. The upper cover is hingedly connected to the base, so that the clamping portion is adapted to the clamping groove, and the film assembly is pressed onto the cell phone.
[0009] As a preferred option, the EVA bubble cotton piece is bonded in the installation site.
[0010] As a preferred option, the EVA bubble strip is bonded to the upper cover.
[0011] As a preferred option, the base is further provided with an avoidance site for avoiding the camera of the cell phone, and the avoidance site is connected to the installation site.
[0012] As a preferred option, the base is further provided with a mounting hole, and the upper cover is provided with a rotating portion at one end near the mounting hole. The upper cover is hingedly connected to the base through the cooperation of the rotating portion and the mounting hole.
[0013] As a preferred option, the upper cover is further provided with an avoidance portion at one end near the limiting piece for providing an avoidance space for the limiting piece, preventing interference when the upper cover is opened or closed, and affecting the use of the pasting film device.
[0014] As a preferred option, the film assembly includes a positioning release film, a tempered film, and a pulling release film arranged in sequence. The positioning hole is provided on the positioning release film, and the pulling portion is provided on the pulling release film. The pulling release film further has a bonding portion for bonding the positioning release film, and the pulling portion is integrally connected to the bonding portion.
[0015] The utility model discloses an improved and creative design compared with the prior art has obvious advantages and beneficial effects, specifically speaking, from the above technical scheme can know, it mainly is through the cooperation of EVA bubble cotton block and limit block, the accommodation position for placing cell -phone is formed between EVA bubble cotton block and limit block, thus, provide stable support and fixed for cell -phone, make the film pasting process more convenient and accurate, secondly is the material design of EVA bubble cotton block, it has elasticity, can adjust and deformation according to the size and shape of cell -phone, ensure that cell -phone can be fixed in the predetermined position in the accommodation position, can provide stable support and fixed for the cell -phone of different size and shape to adapt to the cell -phone of different size;
[0016] Then the material design of EVA bubble cotton strip, under the elastic pressure of bubble cotton, need not additional manual pressing again, carry out auxiliary pressing exhaust, realize film and screen complete contact;
[0017] Finally, the cooperation of clamping portion and clamping groove makes the process of pasting film avoid loose phenomenon and affect the actual pasting effect.
[0018] In order to more clearly set forth the structural features and efficacy of the utility model, below, combining with the specific embodiment and the drawing to the utility model is explained in detail. DRAWINGS
[0019] Fig. 1 It is the perspective view (closed state) of the embodiment of the utility model;
[0020] Fig. 2 It is another perspective view (open state) of the embodiment of the utility model;
[0021] Fig. 3 It is still another perspective view (open state) of the embodiment of the utility model;
[0022] Fig. 4 It is the exploded view of the embodiment of the utility model.
[0023] Drawing mark explanation:
[0024] 1, base 11, installation site
[0025] 12, clamping groove 13, EVA bubble cotton block
[0026] 14, limit block 15, accommodation position
[0027] 16, avoiding site 17, mounting hole
[0028] 2, upper cover 21, film outlet
[0029] 22, EVA bubble cotton strip 23, positioning portion
[0030] 24, card joint part 25, rotating part
[0031] 26, avoiding part
[0032] 3, film assembly 31, positioning release film
[0033] 32, pulling release film
[0034] 311, positioning hole 321, pulling part. DETAILED DESCRIPTION
[0035] Please refer to Figs. 1 to 4 The specific structure of the embodiment of the utility model is shown.
[0036] In the description of the utility model, it should be pointed out that for the orientation words, if the orientation and position relationship indicated by the terms "up", "down", "front", "back", "left", "right" and the like is based on the orientation or position relationship shown in the drawings or normal wearing and using, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.
[0037] A mobile phone universal film applicator comprises a base 1, an upper cover 2 and a film assembly 3.
[0038] The base 1 is provided with a mounting position 11, the inner side wall of the mounting position 11 is respectively provided with a card joint groove 12 and an EVA foam block 13, and the EVA foam block 13 is detachably arranged in the mounting position 11; preferably, the EVA foam block 13 is adhered in the mounting position 11.
[0039] The front edge of the base 1 is provided with a limiting block 14 for fixing and limiting the mobile phone, and the EVA foam block 13 and the limiting block 14 form a containing position 15 for placing the mobile phone; preferably, the base 1 is further provided with an avoiding position 16 for avoiding the camera of the mobile phone, and the avoiding position 16 is connected to the mounting position 11 in a through manner. Preferably, the end of the upper cover 2 close to the limiting block 14 is further provided with an avoiding part 26 for providing an avoiding space for the limiting block 14, so as to prevent interference when the upper cover 2 is opened or closed, and affect the use of the film applicator.
[0040] Preferably, the base 1 is further provided with a mounting hole 17, and the end of the upper cover 2 close to the mounting hole 17 is provided with a rotating part 25, and the upper cover 2 is hingedly connected to the base 1 through the cooperation of the rotating part 25 and the mounting hole 17.
[0041] The upper cover 2 is respectively provided with a film outlet 21, an EVA foam strip 22, a positioning part 23 and a clamping part 24 matched with the clamping groove 12, and the EVA foam strip 22 extends along the vertical direction of the upper cover 2; preferably, the EVA foam strip 22 is bonded to the upper cover 2.
[0042] The film assembly 3 has a pulling part 321 and a positioning hole 311 matched with the positioning part 23, and the film assembly 3 is detachably installed on the upper cover 2 through the cooperation of the positioning hole 311 and the positioning part 23, and at least part of the pulling part 321 is exposed outside the film outlet 21; the upper cover 2 is hingedly connected to the base 1, so that the clamping part 24 is matched with the clamping groove 12, and the film assembly 3 is pressed on the mobile phone.
[0043] Preferably, the film assembly 3 comprises a positioning release film 31, a tempered film and a pulling release film 32 which are sequentially stacked, the positioning hole 311 is arranged on the positioning release film 31, the pulling part 321 is arranged on the pulling release film 32, the pulling release film 32 further has a bonding part for bonding the positioning release film 31, and the pulling part 321 is integrally connected to the bonding part.
[0044] The general working principle of the embodiment is described in detail as follows:
[0045] When the film is attached, the mobile phone is first placed in the containing position 15, so that the front and rear end faces of the mobile phone are in contact with the EVA foam block at the rear end of the limiting part and the mounting part 11 and form positioning, then the film assembly 3 suitable for the mobile phone is detachably installed on the upper cover 2 through the cooperation of the positioning hole 311 and the positioning part 23, then the upper cover 2 is closed, the pulling part is pulled out along the film outlet 21 after the upper cover 2 is pressed, and the film attachment is completed.
[0046] The design emphasis of the utility model lies in that the EVA foam block and the limiting block are matched, the containing position for placing the mobile phone is formed between the EVA foam block and the limiting block, thus, stable support and fixation are provided for the mobile phone, the film attachment process is more convenient and accurate, secondly, the material design of the EVA foam block is that the EVA foam block has elasticity and can be adjusted and deformed according to the size and shape of the mobile phone, so that the mobile phone can be fixed at a predetermined position in the containing position, and stable support and fixation can be provided for mobile phones of different sizes and shapes to adapt to mobile phones of different sizes.
[0047] Then, the material design of the EVA foam strip is that auxiliary pressing and exhaust are not needed under the elastic pressure of the foam, the film is completely in contact with the screen;
[0048] Finally, the cooperation of the clamping part and the clamping groove avoids the loosening phenomenon in the film attachment process and affects the actual film attachment effect.
[0049] The above merely describes the preferred embodiment of the present application, and is not intended to limit the technical scope of the present application in any way. Any slight modification, equivalent change, and modification made according to the technical essence of the present application shall still fall within the scope of the technical scheme of the present application.
Claims
1. A mobile phone universal film applicator, comprising a cover (2), a base (1) and a film assembly (3); characterized in that: The base (1) has a mounting position (11) inside, the inner side wall of the mounting position (11) is respectively provided with a clamping groove (12) and an EVA foam block (13), the EVA foam block (13) is detachably arranged in the mounting position (11); the front edge of the base (1) is provided with a limiting block (14) for fixing and limiting the mobile phone, and the EVA foam block (13) and the limiting block (14) form a containing position (15) for placing the mobile phone. The upper cover (2) is respectively provided with a film outlet (21), an EVA foam strip (22), a positioning part (23) and a clamping part (24) for adapting to the clamping groove (12), the EVA foam strip (22) is arranged along the vertical direction of the upper cover (2); the film assembly (3) has a pulling part (321) and a positioning hole (311) for adapting to the positioning part (23), the film assembly (3) is detachably mounted on the upper cover (2) through the cooperation of the positioning hole (311) and the positioning part (23), at least part of the pulling part (321) is exposed outside the film outlet (21); the upper cover (2) is hingedly connected to the base (1), so that the clamping part (24) is adapted to the clamping groove (12), and the film assembly (3) is pressed on the mobile phone.
2. The mobile phone universal sticker pasting device according to claim 1, characterized in that: The EVA foam block (13) is bonded in the mounting position (11).
3. The mobile phone universal sticker pasting device according to claim 1, wherein: The EVA foam strip (22) is bonded on the upper cover (2).
4. The mobile phone general pasting film device according to claim 1, wherein: The base (1) is further provided with an avoiding position (16) for avoiding the camera of the mobile phone, and the avoiding position (16) is connected to the mounting position (11) in a through manner.
5. The mobile phone general pasting film device according to claim 1, characterized in that: The base (1) is further provided with a mounting hole (17), one end of the upper cover (2) near the mounting hole (17) is provided with a rotating part (25), and the upper cover (2) is hingedly connected to the base (1) through the cooperation of the rotating part (25) and the mounting hole (17).
6. The mobile phone general pasting film device according to claim 5, characterized in that: One end of the upper cover (2) near the limiting block (14) is further provided with an avoiding part (26) for providing an avoiding space for the limiting block (14).
7. The mobile phone general pasting film device according to claim 1, wherein: The film assembly (3) comprises a positioning release film (31), a tempered film and a pulling release film (32) arranged in sequence, the positioning hole (311) is arranged on the positioning release film (31), the pulling part (321) is arranged on the pulling release film (32), the pulling release film (32) further has a bonding part for bonding the positioning release film (31), and the pulling part (321) is integrally connected to the bonding part.