Universal film pasting box
By designing a push-pull plate that can move left and right and slide up and down in the film box, and setting a reset spring therebetween, the problem of uneven stress on the existing film box is solved, and a more uniform pressure on the mobile phone film is achieved, and the success rate of film is improved.
Patent Information
- Application Number
- CN202421521473.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing film sticker box is prone to uneven stress during dragging, which affects the film sticker effect.
A universal film box is designed, using a push-pull plate that can move left and right and sliding up and down roller, and a reset spring is set between the push-pull plate and the roller to ensure that the roller evenly presses the mobile phone membrane during the left and right movement.
Through uniform pressure distribution, bubbles or edge problems caused by uneven stress during filming are avoided, and the success rate of filming and the practicality of the box are improved.
Smart Images

Figure CN222808369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of film pasting, in particular to a universal film pasting box. Background Art
[0002] With the development of the times, mobile phones have become an indispensable communication tool in people's lives, especially after the emergence of smart phones, the convenience of touch-screen mobile phones has been loved by the majority of users. Since the material used for the screen is easy to scratch or break in the event of a bump, people often choose to stick a layer of mobile phone film on the mobile phone to protect the screen. When applying the film, you need to clean the mobile phone screen first, and you need to accurately align the mobile phone film with the mobile phone screen to not affect the normal use of the mobile phone. The operation is relatively cumbersome, and it is easy to cause deviation or bubbles in the film due to improper operation. Therefore, the prior art has introduced a film box to assist in the installation of mobile phone films.
[0003] The existing film sticking box, for example, a mobile phone screen film sticking box with patent publication number CN219884318U, uses a roller to evenly apply pressure to the protective film, thereby reducing bubbles generated by the film sticking. However, since the roller uses manual pressure, uneven force is easily applied during the dragging process, affecting the film sticking effect. Therefore, the utility model proposes a film sticking box with even force. Summary of the invention
[0004] The utility model provides a universal film sticking box to solve the problems mentioned in the above background technology.
[0005] The purpose of the utility model is achieved by the following methods:
[0006] A universal film sticking box comprises an upper cover and a base for fixing a mobile phone, wherein the upper cover is provided with a push-pull plate which can move left and right, the push-pull plate is provided with a roller which can slide up and down, and a reset spring is provided between the roller and the push-pull plate.
[0007] Furthermore, one end of the upper cover is provided with an elastic pressing sheet inclined upward.
[0008] Furthermore, one end of the elastic pressing sheet is provided with a downwardly inclined guide portion.
[0009] Furthermore, buckles for installing the protective film are provided at both ends of the upper cover.
[0010] Furthermore, support blocks are arranged at intervals below the buckles.
[0011] Furthermore, the push-pull plate is slidably matched with the upper cover through limiting blocks on both sides.
[0012] Furthermore, one end of the limit block is provided with an outwardly contracting guide structure.
[0013] Furthermore, a sliding groove is provided on the inner side of the push-pull plate, and the roller is slidably matched with the sliding groove through a pressure plate, and the pressure plate is provided with a guide block for matching with the sliding groove.
[0014] Furthermore, the push-pull plate is provided with a handle groove for easy grasping.
[0015] The beneficial effects of the utility model are as follows: by setting the roller that can move up and down and the return spring, it can adapt to mobile phones of different thicknesses. And the roller can evenly apply pressure to the mobile phone film during the left and right movement, avoiding the problems of bubbles or edge formation caused by uneven force during the film application process, thereby making the film application process smoother and improving the success rate of film application. The practicality and convenience of the film application box are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a first structural schematic diagram of a film sticking box with uniform force in Embodiment 1;
[0017] Figure 2 It is a second structural schematic diagram of a film sticking box with uniform force in the first embodiment;
[0018] Figure 3 It is a partial schematic diagram of a film sticking box with uniform force in the first embodiment;
[0019] Figure 4 It is a partial cross-sectional view of a film sticking box with uniform force in the first embodiment;
[0020] Figure 5 It is a structural schematic diagram of the push-pull plate in the first embodiment;
[0021] Figure 6 It is a structural schematic diagram of the pressure plate in the first embodiment;
[0022] Figure 7 It is a structural schematic diagram of a film sticking box with uniform force in the second embodiment;
[0023] Figure 8 It is a cross-sectional view of a film sticking box with uniform force in the second embodiment;
[0024] Fig. 9 This is a first structural schematic diagram of the adjustment block in the second embodiment;
[0025] Fig.10 It is a second structural schematic diagram of the adjustment block in the second embodiment;
[0026] Fig.11 Schematic diagram of the structure of the tail plug in the second embodiment;
[0027] The reference numerals in the figure are: 101-base, 102-upper cover, 103-push-pull plate, 104-pressing plate, 105-reset spring, 106-roller, 107-positioning groove, 108-transparent plate, 109-frame, 110-elastic pressing sheet, 111-guide part, 112-guide block, 113-buckle, 114-support block, 115-limiting block, 116-limiting groove, 117- Guide structure, 118-sliding groove, 119-handle groove, 120-guide block, 121-limiting rib, 201-adjusting block, 202-tail plug, 203-reference block, 204-limiting shaft, 205-cover plate, 206-accommodating groove, 207-pressure cover, 208-sliding bar, 209-sliding block, 210-limiting spring, 211-spring pin, 212-groove, 213-through groove. DETAILED DESCRIPTION
[0028] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0029] Embodiment 1:
[0030] In this embodiment, refer to Figure 1-Figure 6 The specific implementation of a film sticking box with uniform force includes an upper cover 102 and a base 101 for fixing a mobile phone. The upper cover 102 is equipped with a sliding push-pull plate 103, and the push-pull plate 103 is equipped with a pressing plate 104 that can slide up and down. A reset spring 105 is installed between the pressing plate 104 and the push-pull plate 103, and a rotatable roller 106 is installed at the lower end of the pressing plate 104. By pulling the push-pull plate 103 to slide back and forth, the pressing plate 104 and the roller 106 are driven to move back and forth. The two ends of the reset spring 105 are respectively connected to the push-pull plate 103 and the pressing plate 104. When the roller 106 at the lower end of the pressing plate 104 is subjected to an external force, the pressing plate 104 is driven to slide upward and compress the reset spring 105, and the roller 106 is always pressed downward by the elastic force of the reset spring 105, so that the force is uniform during the film sticking process and it can be applied to mobile phone models or mobile phone films of different thicknesses.
[0031] Furthermore, a positioning groove 107 is provided on the base 101 , and the positioning groove 107 fits the size of the mobile phone, so that the mobile phone can be quickly installed in the film sticking box through the positioning groove 107 , thereby quickly completing the film sticking work.
[0032] Furthermore, the base 101 and the upper cover 102 can be connected by a shaft, buckle 113, etc. In this embodiment, a shaft is used to connect the base 101 and the upper cover 102, so that the base 101 and the upper cover 102 can be opened and closed by the shaft, which is convenient for users to perform film application.
[0033] Furthermore, the upper cover 102 can be made of a split or integrally formed transparent material. In this embodiment, it is made of a combinable transparent plate 108 and a frame 109. The transparent plate 108 and the frame 109 are connected by a snap-fitting manner, making installation and removal more convenient and quick. The transparent plate 108 allows the film application to be effectively observed during the film application process, and can effectively prevent dust from entering and affecting the film application.
[0034] Furthermore, an elastic pressing sheet 110 tilted upward is provided at one end of the upper cover 102, so that the roller 106 can move upward when in contact with the elastic pressing sheet 110, so that the return spring 105 applies pressure to the elastic pressing sheet 110, so that the elastic pressing sheet 110 bends downward and drives the mobile phone film to move downward and contact the mobile phone screen.
[0035] Furthermore, a downwardly inclined guide portion 111 is provided at one end of the elastic pressing sheet 110, so that the roller 106 slowly slides downward and contacts the mobile phone film after contacting the guide portion 111, thereby preventing the roller 106 from suddenly hitting the mobile phone film due to the suspension difference, thereby damaging the mobile phone film or the mobile phone screen.
[0036] Furthermore, guide blocks 112 are provided on both sides of the elastic pressing sheet 110 , so that the roller 106 can move upward by cooperating with the guide blocks 112 when retracting, thereby bypassing the elastic pressing sheet 110 , thereby avoiding being stuck by the elastic pressing sheet 110 and unable to retract into the upper cover 102 .
[0037] Furthermore, buckles 113 for installing the protective film are provided at both ends of the upper cover 102. The buckles 113 are used to fix the mobile phone film on the upper cover 102 and play a positioning effect. When the roller 106 passes through the elastic pressing sheet 110, the elastic pressing sheet 110 presses the mobile phone film downward, so that the mobile phone film contacts the mobile phone screen, and the roller 106 makes the mobile phone film contact the screen evenly and fits tightly.
[0038] Furthermore, support blocks 114 are provided below the buckles 113. The support blocks 114 can make it easier and quicker to install the mobile phone film on the upper cover 102, and can avoid contact with the mobile phone screen when the protective film under the mobile phone film is pulled out, which affects the film sticking effect.
[0039] Furthermore, the push-pull plate 103 is slidably matched with the limit grooves 116 of the upper cover 102 through the limit blocks 115 on both sides. The cooperation between the limit grooves 116 and the limit blocks 115 makes the sliding of the push-pull plate 103 smoother and more fluent, thereby improving the stability during film application.
[0040] Furthermore, one end of the limit block 115 is provided with an outwardly contracting guide structure 117. The guide structure 117 guides the push-pull plate 103 into the limit groove 116, and then the transparent plate 108 and the frame 109 are engaged, making it more convenient and quick to install the push-pull plate 103.
[0041] Furthermore, a sliding groove 118 is provided on the inner side of the push-pull plate 103, and the roller 106 is slidably matched with the sliding groove 118 through the pressing plate 104. The pressing plate is provided with a guide block 120 for matching with the sliding groove 118. The guide block 120 is in the shape of a parallelogram. Through the cooperation between the sliding groove 118 and the guide block 120, the roller 106 moves vertically up and down under the action of the sliding groove 118 and the return spring 105. The roller 106 is made more stable and uniform during the movement, and the film application operation is better completed. In addition, the pressing plate 104 can be installed by a latch slider or the like. In this embodiment, a slider is used to install the pressing plate 104 in the push-pull plate 103.
[0042] Furthermore, the push-pull plate 103 is provided with a handle groove 119 for easy grasping. By grasping the handle groove 119 and reciprocating, the push-pull plate 103 can be moved back and forth conveniently and quickly to perform the film application operation. In addition, the design of the handle groove 119 also takes into account the size and comfort of the user's hand, making the operation more convenient and comfortable.
[0043] Furthermore, one end of the push-pull plate 103 is provided with a limit rib 121 that cooperates with the upper cover 102. When the limit rib 121 is pulled to a certain length, the push-pull plate 103 is firmly restricted in the upper cover 102 through the cooperation between the limit rib 121 and the upper cover 102, preventing excessive force from causing the push-pull plate 103 to separate from the upper cover 102 and affecting the use of the film box.
[0044] The beneficial effects of the utility model are as follows: by setting the roller 106 that can move up and down and the return spring 105, it can adapt to mobile phones of different thicknesses. In addition, the roller 106 can evenly apply pressure to the mobile phone film during the left and right movement, avoiding the problems of bubbles or edge formation caused by uneven force during the film application process, thereby making the film application process smoother and improving the success rate of film application. The practicality and convenience of the film application box are improved.
[0045] Embodiment 2:
[0046] like Figure 7-Figure 11As shown, the base 101 is equipped with a slidable adjustment block 201, a slidable and rotatable tail plug 202 is installed on one side of the adjustment block 201, and a reference block 203 is provided at one end of the base 101 to cooperate with the adjustment block 201. The slidable adjustment block 201 cooperates with the reference block 203, so that the adjustment block 201 can be moved according to the length of the mobile phone, and the slidable and rotatable tail plug 202 can be used as a positioning reference while the tail plug 202 can be rotated by rotating the tail plug 202, so that the charging port can be aligned with the tail plug 202 and inserted, and then the mobile phone is placed in the base 101, and the tail plug 202 can be adapted to mobile phone models of different thicknesses by sliding the tail plug 202.
[0047] Furthermore, the reference block 203 is integrally formed with the base 101 , and the base 101 is integrally formed with a plurality of support bars, which are perpendicular to the reference block 203 , thereby preventing the mobile phone from shaking during film application and improving accuracy, and reducing the manufacturing difficulty of the base 101 .
[0048] Furthermore, the adjustment block 201 is provided with a cover plate 205 for fixing the tail plug 202. The cover plate 205 is detachably mounted on the adjustment block 201, and limiting shafts 204 are provided on both sides of the tail plug 202. The limiting shafts 204 are fixed to the adjustment block 201 by the detachable cover plate 205, and different tail plugs 202 can be replaced by removing the cover plate 205 to adapt to mobile phone models with different charging sockets.
[0049] Furthermore, the base 101 is provided with a receiving groove 206, and the adjusting block 201 is installed in the receiving groove 206 through a detachable pressure cover 207. The adjusting block 201 and the pressure cover 207 are respectively provided with a through groove and a slot that cooperate with each other, and the width of the slot is smaller than the width of the through groove, so that the pressure cover 207 can restrict the adjusting block 201 in the base 101 and can only slide along the receiving groove 206.
[0050] Furthermore, both the cover plate 205 and the pressure cover 207 can be fixed by means of latches or screws. In the present embodiment, the cover plate 205 and the pressure cover 207 are fixed by means of latches.
[0051] Furthermore, the receiving groove 206 and the adjusting block 201 are respectively provided with a sliding bar 208 and a sliding block 209 for cooperating with each other. The sliding bar 208 and the sliding block 209 make the adjusting block 201 slide along the receiving groove 206 more stable and smooth, thereby improving the accuracy and efficiency of the adjustment.
[0052] Furthermore, the base 101 is provided with a limit spring 210 that cooperates with the adjustment block 201. The adjustment block 201 is provided with a spring pin 211 that cooperates with the limit spring 210. The base 101 is provided with a placement groove for placing the limit spring 210. Through the cooperation between the limit spring 210 and the spring pin 211, the adjustment block 201 is driven to press toward the mobile phone, preventing the mobile phone from being displaced during the film application process, thereby affecting the film application effect.
[0053] Furthermore, the adjusting block 201 is provided with a groove 212 for easy grasping. The groove 212 enables the adjusting block 201 to be grasped better when the adjusting block 201 needs to be moved, making the operation more convenient and quick.
[0054] Furthermore, the base 101 is provided with a through groove 213. The through groove 213 is designed with a large size, which can effectively avoid the mobile phone cameras of most models on the market, and avoid the camera from contacting the base 101, causing lens wear or affecting the film effect.
[0055] The beneficial effects of the utility model are as follows: by slidably adjusting block 201 and the tail plug 202 thereon, mobile phones of different models can be quickly positioned. And by installing the tail plug 202 that can slide and rotate on one side of the adjusting block 201, the tail plug 202 can be rotated to cooperate with the mobile phone charging port as a positioning reference, making installation convenient and quick. At the same time, the sliding of the tail plug 202 also makes the film box suitable for mobile phone models of different thicknesses. This improves the practicality and convenience of the film box.
[0056] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.
Claims
1. A universal film box, comprising an upper cover (102) and a base (101) for fixing a mobile phone, characterized in that: The upper cover (102) is provided with a push-pull plate (103) that can move leftward and rightward, the push-pull plate (103) is provided with a roller (106) that can slide up and down, and a return spring (105) is provided between the roller (106) and the push-pull plate (103).
2. A universal film sticking box according to claim 1, characterized in that: An upwardly inclined elastic pressing sheet (110) is provided at one end of the upper cover (102).
3. A universal film sticking box according to claim 2, characterized in that: One end of the elastic pressing sheet (110) is provided with a downwardly inclined guide portion (111).
4. The universal film sticking box according to claim 1, characterized in that: Buckles (113) for installing the protective film are provided at both ends of the upper cover (102).
5. A universal film sticking box according to claim 4, characterized in that: A support block (114) is arranged at intervals below the buckle (113).
6. The universal film sticking box according to claim 1, characterized in that: The push-pull plate (103) is slidably matched with the upper cover (102) via limit blocks (115) on both sides.
7. A universal film sticking box according to claim 6, characterized in that: One end of the limit block (115) is provided with a guide structure (117) that contracts outwards.
8. The universal film sticking box according to claim 1, characterized in that: A sliding groove (118) is provided on the inner side of the push-pull plate (103), and the roller (106) is slidably matched with the sliding groove (118) through a pressure plate (104), and the pressure plate (104) is provided with a guide block (120) for matching with the sliding groove (118).
9. The universal film sticking box according to claim 1, characterized in that: The push-pull plate (103) is provided with a handle groove (119) for easy grasping.
Citation Information
Patent Citations
Efficient universal rolling film pasting device
CN219884318U