Film pasting assembly for 3C product protective film
By designing a film application assembly that includes a placement mechanism and a flipping mechanism, the problems of complex structure and inconvenient use of existing tools are solved, enabling rapid and stable application and support of the protective film, and improving ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN BOQIAN ELECTRONICS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing screen protector application tools are complex in structure, inconvenient to use, and have limited functionality, making it difficult to achieve a fast and stable application process.
A film application assembly including a placement mechanism and a flipping mechanism was designed. Through the cooperation of structures such as rubber pads, side clamps, connecting rods, flip plates, and absorbent adhesive, the protective film can be applied quickly and stably supported.
It enables quick and easy application of the screen protector, is simple to operate, and can stably support the phone when not in use, improving the efficiency and stability of screen protector application.
Smart Images

Figure CN224171263U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 3C product protective film technology, and in particular to a protective film application component for 3C products. Background Technology
[0002] With the widespread use of smartphones, tablets, and other electronic devices, screen protectors have become an essential accessory. Screen protectors not only effectively protect device screens from scratches, stains, and drops, but also reduce fingerprints and oil adhesion, extending the screen's lifespan. Therefore, the screen protector market is growing rapidly, and competition is becoming increasingly fierce. To facilitate quick and accurate screen protector application for mobile phones, application tools are needed to assist in the process. While some existing application tools and stands can hold the device and assist users in applying the screen protector, most of these tools are complex in structure, cumbersome to use, and only usable during application, offering limited functionality. Therefore, we propose a screen protector application component for 3C products. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a film-applying assembly for protective films of 3C products.
[0004] The technical solution of this utility model: A film-applying assembly for protective films of 3C products, including a placement mechanism and a flipping mechanism. The placement mechanism includes a placement base plate with an opening groove. Rubber pads are provided on both sides of the upper part of the placement base plate. A side clamp is provided at one end of the placement base plate, and two sets of connecting rods are provided on one side of the side clamp. The flipping mechanism includes a flip plate disposed on the placement mechanism at the end away from the side clamp. A U-shaped groove is provided on the flip plate, and an adjusting plate is disposed in the U-shaped groove. An adsorption sticker is disposed on one side of the adjusting plate, and two sets of retaining strips are disposed in the opening groove.
[0005] Preferably, the base plate has two sets of mounting grooves, and the mounting end of the rubber pad is installed in the corresponding mounting groove.
[0006] Preferably, one end of the base plate is provided with an adjustment groove, the mounting end of the connecting rod is installed corresponding to one side of the side clamping plate, the connecting rod is arranged in an "L" shape, a guide rod is provided through one side of the connecting rod in the adjustment groove, and a return spring is sleeved on the outer ring of the guide rod.
[0007] Preferably, the mounting end of the card strip is installed corresponding to the inner wall of the opening groove, and multiple sets of adjustment slots are provided on one side of the card strip.
[0008] Preferably, a connecting seat is provided at both end corners on one side of the upper part of the placement mechanism, and a shaft hole is provided on both sides of the flip plate. The two sets of connecting seats are installed on the side close to each other and correspond to the two sets of shaft holes.
[0009] Preferably, a connecting shaft is provided on both sides of the inner wall of the U-shaped groove, and a second shaft hole is provided on both sides of the adjusting plate, and the connecting shaft is installed corresponding to the second shaft hole.
[0010] Preferably, the adjusting plate is installed corresponding to the U-shaped groove, and the mounting end of the adhesive patch is installed corresponding to one side of the adjusting plate.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects:
[0012] This utility model has a simple overall structure and is easy to operate. The placement mechanism and flipping mechanism can quickly apply the protective film to the mobile phone screen. Users can complete the application without complicated skills, making the application process easier and faster. At the same time, the combination of the clip and the placement and flipping mechanisms allows the device to stably support the mobile phone when the screen protector is not applied. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0015] Figure 3 This is an exploded view of the structure of this utility model.
[0016] Reference numerals: 1. Placement mechanism; 11. Placement base plate; 12. Opening groove; 13. Rubber pad; 14. Side clamp plate; 2. Flipping mechanism; 21. Flip plate; 22. U-shaped groove; 23. Adjusting plate; 24. Adhesive sticker; 3. Locking strip; 4. Mounting groove; 5. Adjusting groove; 6. Guide rod; 7. Return spring; 8. Connecting seat; 9. Connecting shaft. Detailed Implementation
[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] Example
[0019] like Figure 1-3As shown, this utility model proposes a screen protector application assembly for 3C products, including a placement mechanism 1 and a flipping mechanism 2. The placement mechanism 1 includes a placement base plate 11 with an opening groove 12. Rubber pads 13 are provided on both sides of the upper part of the placement base plate 11. Two sets of mounting grooves 4 are provided on the placement base plate 11, and the mounting ends of the rubber pads 13 are installed correspondingly to the mounting grooves 4. The rubber pads 13 are fixedly connected to the placement base plate 11 through the mounting grooves 4. The two sets of rubber pads 13 can make the mobile phone more stable when placed. A side clamping plate 14 is provided at one end of the placement base plate 11. The side clamping plate 14 can cooperate with two sets of connecting seats 8 to stably clamp and place the mobile phone that needs to be screen protectored, ensuring that the mobile phone is more stable during the screen protector application operation. Two sets of connecting rods 15 are provided on one side of the side clamping plate 14, and the mounting ends of the connecting rods 15 are connected to the side clamping plate 11. A connecting rod 15 is fixedly connected to one side of the side clamping plate 14. The connecting rod 15 is L-shaped. An adjustment groove 5 is provided at one end of the base plate 11. A guide rod 6 is provided through one side of the connecting rod 15 in the adjustment groove 5. The two ends of the guide rod 6 are fixedly connected to the inner wall of the adjustment groove 5. A return spring 7 is sleeved on the outer ring of the guide rod 6. One end of the return spring 7 is fixedly connected to one side of the inner wall of the adjustment groove 5, and the other end of the return spring 7 is fixedly connected to one side of the connecting rod 15. The guide rod 6 can limit and guide the movement of the side clamping plate 14 through the connecting rod 15, so that the side clamping plate 14 is more stable when moving. The return spring 7 can make the side clamping plate 14 automatically return to the initial state after movement. The placement mechanism 1 can make the mobile phone stable, so that the operator can perform screen protector application on the mobile phone more stably.
[0020] The flipping mechanism 2 includes a flip plate 21 disposed on the end of the placement mechanism 1 away from the side clamp 14. Connecting seats 8 are provided at two corner positions on the upper side of the placement mechanism 1. The mounting ends of the connecting seats 8 are fixedly connected to the placement base plate 11. Shaft holes are provided on both sides of the flip plate 21. The two sets of connecting seats 8 are installed close to each other on one side, corresponding to the two sets of shaft holes. The flip plate 21 is rotatably connected to the connecting seats 8 through the shaft holes. A U-shaped groove 22 is provided on the flip plate 21. An adjusting plate 23 is disposed within the U-shaped groove 22. Connecting shafts 9 are provided on both sides of the inner wall of the U-shaped groove 22. The mounting ends of the connecting shafts 9 are fixedly connected to the inner wall of the U-shaped groove 22. Shaft holes are provided on both sides of the adjusting plate 23. Second, the connecting shaft 9 is installed corresponding to the shaft hole 2. The adjusting plate 23 is rotatably connected to the connecting shaft 9 through the shaft hole 2. The adjusting plate 23 is installed corresponding to the U-shaped groove 22. The outer periphery of the adjusting plate 23 is in contact with the inner wall of the U-shaped groove 22. An adsorption sticker 24 is provided on one side of the adjusting plate 23. The mounting end of the adsorption sticker 24 is installed corresponding to one side of the adjusting plate 23. The mounting end of the adsorption sticker 24 is fixedly connected to one side of the adjusting plate 23. The adsorption sticker 24 can adhere the protective film. The side of the adjusting plate 23 away from the adsorption sticker 24 is provided with an elastic buckle. The setting of the flipping mechanism 2 can assist the operator in applying the screen protector to the mobile phone, thereby avoiding the situation where the protective film is offset due to the operator directly applying it manually.
[0021] Two sets of locking strips 3 are provided in the opening groove 12. The mounting end of the locking strip 3 is installed corresponding to the inner wall of the opening groove 12. The locking strip 3 is fixedly connected to the opening groove 12. Multiple sets of adjustment slots are opened on one side of the locking strip 3. The setting of the locking strip 3 can cooperate with the placement mechanism 1 and the flipping mechanism 2 to enable the device to stably support and place the mobile phone when it is not used with a screen protector.
[0022] In this embodiment, when the operator needs to apply a screen protector to a mobile phone, the operator first places the phone on the placement base plate 11. Then, the operator moves the side clamp 14 to one side. The movement of the side clamp 14 causes the connecting rod 15 to move accordingly. The connecting rod 15 slides within the adjustment groove 5 via the guide rod 6. At this time, the connecting rod 15 compresses the reset spring 7. Then, the operator aligns one side of the phone with one side of the two sets of connecting seats 8. Then, the operator releases the side clamp 14. At this time, the reset spring 7, under the action of reset, drives the side clamp 14 to clamp the other side of the phone via the connecting rod 15, ensuring that the phone is stably placed during the screen protector application. Then, the operator manually places the screen protector onto the phone screen, and simultaneously fine-tunes the screen protector manually to ensure a precise match between the screen protector and the phone screen. Then, the operator rotates the flip plate 21 to one side. 1. Rotating the adjustment plate 23 causes it to move, causing the suction sticker 24 to adhere to the protective film. At this time, the suction sticker 24 adheres to the protective film. Then, the flip plate 21 is rotated. The flip plate 21 rotates and, under the adhesion of the suction sticker 24, causes the protective film to detach from the phone screen. Then, the operator peels off the plastic film on the protective film and rotates the flip plate 21 again, causing the flip plate 21 to re-align the protective film with the phone screen through the adjustment plate 23 and the suction sticker 24. Then, the operator presses the elastic buckle side of the adjustment plate 23 with his hand, so that the protective film and the middle part of the phone screen are tightly adhered. At this time, the protective film is squeezed by the squeezing force in the middle, squeezing the air between the protective film and the phone screen. When the air is completely expelled, the other parts of the protective film are adhered to the phone screen, thus completing the screen protector application.
[0023] When the operator is not using this device to apply a screen protector to the mobile phone screen, the operator can rotate the adjustment plate 23 to one side via the connecting shaft 9, so that the adjustment plate 23 is disengaged from the U-shaped groove 22. At this time, the end of the adjustment plate 23 away from the connecting shaft 9 is engaged with the adjustment slot on the clip 3. Through the cooperation of the adjustment plate 23 and the side clamp 14, the operator can place the mobile phone in an upright position for easy viewing.
[0024] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A film-applying assembly for protective films on 3C products, comprising a placement mechanism (1) and a flipping mechanism (2), characterized in that: The placement mechanism (1) includes a placement base plate (11), an opening groove (12) is provided on the placement base plate (11), rubber pads (13) are provided on both sides above the placement base plate (11), a side clamping plate (14) is provided at one end of the placement base plate (11), and two sets of connecting rods (15) are provided on one side of the side clamping plate (14). The flipping mechanism (2) includes a flip plate (21) provided on the placement mechanism (1) away from the side clamping plate (14), a U-shaped groove (22) is provided on the flip plate (21), an adjusting plate (23) is provided in the U-shaped groove (22), an adsorption sticker (24) is provided on one side of the adjusting plate (23), and two sets of locking strips (3) are provided in the opening groove (12).
2. The film-applying assembly for protective films of 3C products according to claim 1, characterized in that, The base plate (11) has two sets of mounting slots (4), and the mounting end of the rubber pad (13) is installed in the mounting slot (4).
3. The film-applying assembly for protective films of 3C products according to claim 1, characterized in that, An adjustment groove (5) is provided at one end of the placement base plate (11). The mounting end of the connecting rod (15) is installed corresponding to one side of the side clamp plate (14). The connecting rod (15) is set in an "L" shape. A guide rod (6) is provided through one side of the connecting rod (15) in the adjustment groove (5). A reset spring (7) is sleeved on the outer ring of the guide rod (6).
4. The film-applying assembly for protective films of 3C products according to claim 1, characterized in that, The mounting end of the card strip (3) is installed corresponding to the inner wall of the opening groove (12), and multiple sets of adjustment slots are opened on one side of the card strip (3).
5. The film-applying assembly for protective films of 3C products according to claim 1, characterized in that, The placement mechanism (1) is provided with connecting seats (8) at two corner positions on one side above. The flip plate (21) has shaft holes on both sides. The two sets of connecting seats (8) are installed on the side close to each other and correspond to the two sets of shaft holes.
6. The film-applying assembly for protective films of 3C products according to claim 1, characterized in that, The inner walls of the U-shaped groove (22) are provided with connecting shafts (9) on both sides, and the adjusting plate (23) is provided with shaft holes on both sides. The connecting shafts (9) are installed in correspondence with the shaft holes.
7. The film-applying assembly for protective films of 3C products according to claim 1, characterized in that, The adjustment plate (23) is installed in correspondence with the U-shaped groove (22), and the mounting end of the adsorption patch (24) is installed in correspondence with one side of the adjustment plate (23).