Film pasting equipment and film pasting assembly

By designing a simple film-applying device, and utilizing a fixing device that rotates and inserts a sliding component and a fixed column into the groove, the problem of the curved surface design of the roller and curved surface applicator is solved. This addresses the issues of compactness and portability, achieving a smooth and aesthetically pleasing application of the applicator.

CN223574778UActive Publication Date: 2025-11-21DONGGUAN ZHIJI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423296576.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing roller screen protector application equipment is bulky, inconvenient to carry and operate, has many parts that are easy to lose, and is difficult to perfectly fit the curved screen of smart devices, affecting user experience and protection effectiveness.

Method used

A screen protector application device is provided, comprising a main body, a slidable slider, and a rotatably connected roller. A fixing post is provided on one side of the slider, and a fixing groove is provided at the end of the main body. The slider can be rotatably inserted into the groove. The design is simple and retractable. Combined with a U-shaped handle and a snap-fit ​​part, the number of parts is reduced, and the roller is ensured to fit the curved screen.

Benefits of technology

It achieves device compactness and portability, prevents parts from being lost, ensures the protective film adheres tightly to the screen to avoid scratches, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film pasting, in particular to film pasting equipment and a film pasting assembly. The film pasting equipment comprises a main body, a sliding part capable of sliding relative to the main body, and a roller rotationally connected with the sliding part, the side, facing the body, of the sliding part is provided with a fixing column, at least one end of the body is provided with a fixing groove corresponding to the fixing column, and the sliding part can rotate around the end of the body when sliding to the end of the body, so that the fixing column is inserted into the fixing groove. The film pasting equipment is simple in design, when film pasting is not needed, the sliding piece and the rolling wheel can be stored at the end of the main body, positioning and fixing are conducted through the fixing column and the fixing groove, parts can be prevented from falling off and losing, and the overall appearance of the stored film pasting equipment can be smoother and more compact. The utility model further provides a film pasting assembly which comprises the protective film assembly and the film pasting equipment, and the film pasting assembly has the same beneficial effects as the film pasting equipment and does not need to be repeated here.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a film pasting technical field, especially a film pasting equipment and film pasting assembly. BACKGROUND

[0002] With the popularity of smart phones, tablet computers and smart watches and other intelligent devices, screen protection films as an important accessory have also ushered in huge market demand. The screen design of modern intelligent devices tends to adopt slightly curved edges, which not only improves the appearance aesthetics of the device, but also improves the user experience. However, this design also brings challenges to film pasting. Due to the existence of the curved surface, traditional flat film is difficult to perfectly fit the screen edge, and white bubbles are easily generated. These bubbles not only affect the appearance, but also may reduce the touch sensitivity of the screen and the protection effect of the protection film.

[0003] In order to solve this problem, various solutions have appeared on the market. One of the methods is to improve the film pasting equipment, such as using roller coating technology, so that the film is more closely attached to the screen. However, the existing roller film pasting equipment is mostly thick and heavy, which is not convenient to carry and operate, and has many parts, which is easy to lose and affects the user experience. SUMMARY

[0004] To solve the above technical problems, the utility model provides a film pasting equipment and film pasting assembly.

[0005] The technical problem of the utility model is solved by providing a film pasting equipment for cooperating with a protection film assembly to paste a film on an electronic device, comprising a main body, a sliding member slidable relative to the main body, and a roller rotatably connected with the sliding member; one side of the sliding member facing the main body is provided with a fixed column, and at least one end of the main body is provided with a fixed slot corresponding to the fixed column; when the sliding member slides to the end of the main body, it can rotate around the end of the main body, so that the fixed column is inserted into the fixed slot.

[0006] Preferably, the sliding member comprises a handle part, the roller comprises a roller body and a roller shaft, the roller shaft is connected with the handle part at both ends, and the distance between the fixed column and the handle part is less than the distance between the roller body and the handle part.

[0007] Preferably, at least one end of the main body is provided with a groove, and the handle part and the groove form a containing cavity matched with the roller.

[0008] Preferably, the handle part is a U-shaped handle part, and the fixed column is arranged at one side of the end of the U-shaped handle part facing the main body.

[0009] Preferably, the sliding member further comprises a clamping portion at both ends of the handle portion, and the main body is provided with a clamping groove on both sides, and the clamping portion is at least partially clamped in the clamping groove.

[0010] Preferably, one side of the clamping portion towards the main body is provided with a protruding column, and the protruding column is arranged in the clamping groove.

[0011] Preferably, the main body is provided with a positioning column at at least one end in the sliding direction of the sliding member, for fixing the protective film assembly.

[0012] Preferably, the positioning column is provided in two, and the two positioning columns are different in size or shape.

[0013] Preferably, the main body is hollow and provided with a placing cavity for fixing an electronic device, and one side of the main body away from the positioning column extends inwardly to form a baffle towards the placing cavity.

[0014] The utility model discloses a technical scheme to solve the above technical problems, and provides another technical scheme as follows: a film pasting assembly, comprising a protective film assembly and a film pasting device as described above, wherein the protective film assembly comprises a bottom film, a protective film body and a positioning film arranged in layers, and the bottom film is arranged close to the film pasting device.

[0015] Compared with the prior art, the film pasting device and the film pasting assembly provided by the utility model have the following advantages:

[0016] 1. The film pasting device provided in the utility model embodiment comprises a main body, a sliding member capable of sliding relative to the main body, and a roller rotatably connected to the sliding member; one side of the sliding member towards the main body is provided with a fixing column, at least one end of the main body is provided with a fixing groove corresponding to the fixing column, and when the sliding member slides to the end of the main body, the fixing column can be inserted into the fixing groove by rotating around the end of the main body. The film pasting device is simple in design, and when film pasting is not needed, the sliding member and the roller can be stored in the end of the main body and positioned and fixed through the fixing column and the fixing groove, so that the parts are prevented from falling and being lost, and the roller is used to past film on the electronic screen with a curved surface, so that the protective film is more closely attached to the electronic screen.

[0017] 2. The film pasting device provided in the utility model embodiment, wherein the roller body and the handle portion are rotatably connected through a roller shaft, the handle portion can be pulled to drive the sliding member to slide relative to the main body, and the roller is rotated to realize film pasting on the screen of the electronic device. The distance between the fixing column and the handle portion is less than the distance between the roller body and the handle portion, and this design ensures that the fixing column will not scratch the screen when the roller contacts the screen of the electronic device for film pasting.

[0018] 3. The film pasting device provided in the embodiment of the present application, the main body is provided with a groove at at least one end, and the handle part and the groove form a containing cavity containing the roller. When the fixing column and the fixing groove cooperate to contain the sliding part at the end of the main body, the containing groove contains the roller, and the design can further improve the compactness of the film pasting device when it is contained.

[0019] 4. The film pasting device provided in the embodiment of the present application, the handle part in the U shape can more conveniently fix the roller, the fixing column is arranged at the end of the handle part in the U shape and faces one side of the main body, so that the overall design is more simple and smooth, and the interference of the fixing column on the working of the roller can be avoided.

[0020] 5. The film pasting device provided in the embodiment of the present application, the sliding part further comprises clamping parts at two ends of the handle part, the main body is provided with clamping grooves at two sides, and the clamping parts are at least partially clamped in the clamping grooves. The cooperation of the clamping parts and the clamping grooves is used to realize the sliding of the sliding part relative to the main body, so as to drive the working of the roller. The design is simple and reliable, the handle part and the clamping part can be integrally designed, a new sliding structure does not need to be added, and the number of parts is effectively reduced.

[0021] 6. The film pasting device provided in the embodiment of the present application, one side of the clamping part facing the main body is provided with a convex column, and the convex column is arranged in the clamping groove. The convex column not only makes the sliding action of the sliding part more smooth, but also can rotate in the clamping groove when the sliding part slides to the end of the main body, so as to drive the sliding part to rotate around the end of the main body, and the fixing column and the fixing groove are conveniently cooperated.

[0022] 7. The film pasting device provided in the embodiment of the present application, the main body is provided with a positioning column at at least one end in the sliding direction of the sliding part, and is used to fix the protection film assembly. The positioning column ensures that the protection film assembly and the screen of the electronic device are opposite, and prevents the protection film from being pasted skewly.

[0023] 8. The film pasting device provided in the embodiment of the present application, the positioning column is arranged as two, and the two positioning columns are different in size or shape. The design can effectively prevent the protection film assembly from being placed upside down during assembly, and can help the user to quickly and correctly assemble the protection film assembly to the film pasting device.

[0024] 9. The film pasting device provided in the embodiment of the present application, the main body is hollow and provided with a placing cavity containing the electronic device. The design can further simplify the structure of the main body and reduce the weight of the main body. One side of the main body facing away from the positioning column extends inward to form a baffle towards the placing cavity. The baffle serves as a support for the electronic device, and prevents the electronic device from separating from the placing cavity during the film pasting process.

[0025] 10. The film pasting assembly provided in the embodiment of the present application, comprising the protective film assembly and the film pasting device as described above, the protective film assembly comprising the bottom film, the protective film body and the positioning film arranged in layers, and the bottom film is arranged close to the film pasting device. The film pasting assembly has all the beneficial effects of the film pasting device as described above, and will not be described here again. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0027] Figure 1 is a perspective view of the film pasting device provided in the first embodiment of the present application.

[0028] Figure 2 is an exploded view of the film pasting device provided in the first embodiment of the present application Figure 1 .

[0029] Figure 3 is Figure 2 an enlarged view of A in FIG.

[0030] Figure 4 is a front view of the sliding member and the roller cooperation of the film pasting device provided in the first embodiment of the present application.

[0031] Figure 5 is an exploded view of the film pasting device provided in the first embodiment of the present application Figure 1 .

[0032] Figure 6 is a perspective view of the film pasting device and the protective film assembly provided in the first embodiment of the present application.

[0033] Figure 7 is an exploded view of the film pasting device, the protective film assembly and the electronic device provided in the first embodiment of the present application.

[0034] Figure 8 is a perspective view of the cooperation of the film pasting device, the protective film assembly and the electronic device provided in the first embodiment of the present application.

[0035] Figure 9 is an exploded view of the film pasting assembly provided in the second embodiment of the present application.

[0036] BRIEF DESCRIPTION OF DRAWINGS

[0037] 1. Film pasting device; 2. Film pasting assembly; 3. Electronic device;

[0038] 10, main body; 11, sliding member; 12, roller; 20, protective film assembly;

[0039] 100, fixing column; 101, positioning column; 102, placing cavity; 103, baffle; 111, handle part; 112, clamping part; 113, fixing groove; 114, recess; 115, containing cavity; 116, clamping groove; 117, protruding column; 120, roller main body; 121, roller shaft; 200, bottom film; 201, protective film body; 202, positioning film; 203, positioning hole.

DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and are not intended to limit the present application.

[0041] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are used for explanation purposes only.

[0042] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0043] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0044] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly linked, or indirectly linked through intermediate media, or internal communication between two devices, elements or components. The specific meaning of the above terms in the utility model can be understood by the person skilled in the art according to the specific circumstances.

[0045] Please combine Figures 1 to 3 The utility model first embodiment provides a kind of film sticking equipment 1, for being cooperated with protective film assembly to electronic equipment is pasted film, including main body 10, the sliding member 11 of being slidable relative to main body 10, and the gyro wheel 12 of being connected with sliding member 11 rotation;Sliding member 11 is provided with fixed column 100 towards one side of main body 10, and main body 10 at least one end is correspondingly provided with fixed slot 113 of fixed column 100, when sliding member 11 slides to the end of main body 10, it can rotate around the end of main body 10, when sliding member 11 rotates to parallel with main body 10, sliding member 11 is pushed towards one side of main body 10, i.e. it can be realized that fixed column 100 inserts fixed slot 113.

[0046] Understandably, when sliding member 11 slides to the end of main body 10, it can rotate around the end of main body 10, when sliding member 11 rotates to parallel with main body 10, sliding member 11 is pushed towards one side of main body 10, i.e. it can be realized that fixed column 100 inserts fixed slot 113. When needing to paste film, sliding member 11 is pulled away from one side of main body 10, i.e. it can make fixed column 100 separate from fixed slot 113, then sliding member 11 is rotated around the end of main body 10, so that it is at the angle of relative perpendicular with main body 10, by sliding member 11 relative to main body 10 sliding, simultaneously drive gyro wheel 12 rotation, just can the electronic equipment fixed on main body 10 is pasted film. Gyro wheel 12 can provide uniform, stable pressure, so that protective film assembly can be flat, tightly pasted on the screen of electronic equipment.

[0047] Understandably, when not needing to paste film, sliding member 11 and gyro wheel 12 can be stored in the end of main body 10, and sliding member 11 is positioned and fixed by the cooperation of fixed column 100 and fixed slot 113, to prevent sliding member 11 and gyro wheel 12 from falling and losing due to external shaking, so that the overall appearance of film sticking equipment 1 is more smooth and beautiful, easy to store and pack.

[0048] Optionally, gyro wheel 12 is silica gel gyro wheel 12. Silica gel gyro wheel 12 has good elasticity and softness, so it can adapt to the edges of screens of different sizes and shapes, so that the protective film can be tightly pressed on the screen of electronic equipment during pasting, and air bubbles or white edges will not be generated due to the relaxation of the edge. It can solve the technical problem that white edges are easily generated when pasting film on electronic screen with curved surface.

[0049] It can be understood that the material of the roller 12 is not limited in the embodiment, and the roller 12 can also be made of other materials with good elasticity and flexibility.

[0050] Please further combine Figure 2 and Figure 4 The sliding member 11 includes a handle part 111, the roller 12 includes a roller body 120 and a roller shaft 121, and the two ends of the roller shaft 121 are connected with the handle part 111. The distance (such as D shown in Figure 4 ) from the fixed column 100 to the handle part 111 is less than the distance (such as H shown in Figure 4 ) from the roller body 120 to the handle part 111.

[0051] It can be understood that the roller body 120 is rotatably connected with the handle part 111 through the roller shaft 121. When pasting the film, the sliding member 11 can be pulled to slide relative to the main body 10, and at the same time, the roller 12 rotates to press the screen of the electronic device, thereby realizing the film pasting action.

[0052] It can be understood that the distance from the fixed column 100 to the handle part 111 is less than the distance from the roller body 120 to the handle part 111. This design ensures that the fixed column 100 will not scratch the screen when the roller 12 contacts the screen of the electronic device 3 for pasting the film.

[0053] It can be understood that when the roller body 120 is made of a material with elasticity and flexibility, the distance from the fixed column 100 to the handle part 111 should be less than the distance from the roller body 120 to the handle part 111 after the roller body 120 is compressed under stress, so as to ensure that the fixed column 100 will not contact the screen to cause scratches when pasting the film.

[0054] Please continue to combine Figure 2 and Figure 5 The main body 10 is provided with a recess 114 at least at one end, and the handle part 111 and the recess 114 form a containing cavity 115 matched with the roller 12.

[0055] It can be understood that when the fixed column 100 and the fixed groove 113 cooperate to accommodate the sliding member 11 at the end of the main body 10, the containing groove accommodates the roller 12, and this design can further improve the compactness of the film pasting device 1 when it is accommodated.

[0056] Optionally, the handle part 111 is a U-shaped handle part 111, and the fixed column 100 is arranged at the end of the U-shaped handle part 111 towards the side of the main body 10.

[0057] It can be understood that the U-shaped handle part 111 can more conveniently fix the roller 12, the fixing column 100 is arranged at the end of the U-shaped handle part 111 towards the side of the main body 10, so that the overall design is more simple and smooth, and the working of the fixing column 100 on the roller 12 can be avoided.

[0058] It can be understood that the shape of the handle part 111 is not limited in the embodiment, and can be arc-shaped, semicircular or irregular, etc., as long as the handle part 111 can conveniently fix the roller shaft 121 and arrange the fixing column 100.

[0059] Please refer to Figure 4 , the sliding part 11 further comprises a clamping part 112 at both ends of the handle part 111, and the main body 10 is provided with a clamping groove 116 at both sides, and the clamping part 112 is at least partially clamped in the clamping groove 116.

[0060] It can be understood that the cooperation of the clamping part 112 and the clamping groove 116 is used to realize the sliding of the sliding part 11 relative to the main body 10 to drive the roller 12 to work, and the design is simple and reliable, and the process is simple.

[0061] It can be understood that the handle part 111 and the clamping part 112 can be designed integrally, without the need to increase new sliding structure, which can effectively reduce the number of parts. When the film is not needed, the fixing column 100 and the fixing groove 113 cooperate, the clamping part 112 is also fixed at one end of the main body 10, and since it can slide relative to the main body 10, at least part of the clamping part 112 is received at both sides of the main body 10 provided with the clamping groove 116, which can shorten the overall length of the film equipment 1, and can further improve the compactness of the film equipment 1 after storage.

[0062] Please refer to Figure 3 and Figure 4 , further, one side of the clamping part 112 towards the main body 10 is provided with a convex column 117, and the convex column 117 is arranged in the clamping groove 116.

[0063] It can be understood that the convex column 117 not only makes the sliding action of the sliding part 11 more smooth, but also rotates in the clamping groove 116 when the sliding part 11 slides to the end of the main body 10, so as to drive the sliding part 11 to rotate around the end of the main body 10, and facilitate the cooperation of the fixing column 100 and the fixing groove 113.

[0064] Please further refer to Figure 6 , the main body 10 is provided with a positioning column 101 at at least one end in the sliding direction of the sliding part 11, which is used to fix the protective film assembly 20.

[0065] It can be understood that the protective film assembly 20 can be correspondingly positioned with the positioning column 101, and the positioning column 101 and the positioning hole 203 are matched to ensure that the protective film assembly 20 and the screen of the electronic device are opposite to each other, so that the protective film assembly 20 is accurately attached to the screen of the electronic device and is prevented from being attached to the screen of the electronic device in a wrong way.

[0066] Further, the positioning column 101 is provided in two, and the two positioning columns 101 are different in size or shape.

[0067] It can be understood that the design can effectively prevent the protective film assembly 20 from being placed upside down or reversed during assembly, and can help the user to quickly and correctly assemble the protective film assembly 20 to the screen-attaching device 1.

[0068] Further, the main body 10 is hollow and provided with a placing cavity 102 for fixing the electronic device, and the main body 10 is inwardly extended from the side away from the positioning column 101 to form a baffle 103.

[0069] It can be understood that the main body 10 is hollow and provided with a placing cavity 102 for fixing the electronic device, and the design can further simplify the structure of the main body 10 and reduce the weight of the main body 10.

[0070] It can be understood that the shape of the placing cavity 102 is not limited in the embodiment, and the screen-attaching device 1 can be provided with different placing cavities 102 for different electronic devices, and the electronic device can be a mobile phone, a smart watch, a tablet computer or the like.

[0071] It can be understood that the main body 10 is inwardly extended from the side away from the positioning column 101 to form a baffle 103, and the baffle 103 serves as a support for the electronic device to prevent the electronic device from being separated from the placing cavity 102 during the screen-attaching process.

[0072] It can be understood that in the embodiment, the specific number, shape, size and setting position of the baffle 103 are not limited. The baffle 103 can be provided around the placing cavity 102 inwardly, or can be provided at intervals, as long as it can support the electronic device.

[0073] Please further refer to Figure 7 and Figure 8 , specifically, when the screen-attaching device 1 is used to attach the screen, the electronic device 3 is first fixed in the placing cavity 102; then the protective film assembly 20 is aligned with the screen of the electronic device 3 and positioned by the positioning column 101; then the handle part 111 is pulled along the length direction of the fixing column 100, so that the fixing column 100 is separated from the fixing groove 113; then the handle part 111 is rotated by about 90° around the end of the main body 10, so that the roller main body 120 is in contact with the protective film assembly 20; finally, the handle part 111 drives the clamping part 112 to slide in the clamping groove 116, and the screen-attaching action is completed.

[0074] Referring to Figure 9 The second embodiment of the utility model provides a kind of film sticking assembly 2, including protective film assembly 20 and above-mentioned film sticking equipment 1, protective film assembly 20 includes the bottom film 200, protective film body 201 and positioning film 202 of laminated arrangement, bottom film 200 is close to the setting of film sticking equipment 1.

[0075] It can be understood that bottom film 200 and positioning film 202 protect the whole protective film, and when sticking film, the whole protective film assembly 20 is positioned by positioning film 202 and active cooperation. To facilitate extraction, bottom film 200 can be designed longer relative to protective film body 201 and positioning film 202.

[0076] Specifically, when using film sticking equipment 1 to stick film, electronic device needs to be placed on main body 10 for fixation first;Then protective film assembly 20 is placed against the screen of electronic device, one side of bottom film 200 contacts the screen of electronic device, and positioning is carried out by positioning film 202;Then slide 11 is pulled along the length direction of fixed column 100, so that fixed column 100 is separated from fixed groove 113, and then slide 11 is rotated about 90 degrees around the end of main body 10, so that roller main body 120 contacts protective film assembly 20;After bottom film 200 is extracted, handle 111 is pulled to drive clamping part 112 to slide in clamping groove 116, so that protective film body 201 is tightly attached to the screen of electronic device, and finally positioning film is removed, completing the action of sticking film.

[0077] It can be understood that the film sticking assembly 2 has all the beneficial effects of the above-mentioned film sticking equipment 1, which will not be repeated here.

[0078] Compared with the prior art, the film sticking equipment and film sticking assembly provided by the utility model have the following advantages:

[0079] 1、The film sticking equipment provided in the embodiment of the utility model comprises a main body, a slide that can slide relative to the main body, and a roller that is rotationally connected with the slide;One side of the slide facing the main body is provided with a fixed column, and at least one end of the main body is provided with a fixed groove corresponding to the fixed column;When the slide slides to the end of the main body, it can rotate around the end of the main body, so that the fixed column is inserted into the fixed groove. The film sticking equipment is simple in design, and when film sticking is not needed, the slide and the roller can be stored in the end of the main body and positioned and fixed by the fixed column and the fixed groove, so as to prevent the parts from falling and being lost. And the roller is used to stick film on the electronic screen with curved surface, so that the protective film can be more closely attached to the electronic screen.

[0080] 2. The film pasting device provided by the embodiment of the utility model, the roller main body and the handle part are rotatably connected through the roller shaft, the sliding member can be slid relative to the main body by pulling the handle, and the roller rotates to realize film pasting on the screen of the electronic device. The distance between the fixed column and the handle part is less than the distance between the roller main body and the handle part, and the design ensures that the fixed column will not scratch the screen when the roller contacts the screen of the electronic device for film pasting.

[0081] 3. The film pasting device provided by the embodiment of the utility model, the main body is provided with a groove at least at one end, and the handle part and the groove form a containing cavity containing the roller. When the sliding member is accommodated in the end of the main body through cooperation of the fixed column and the fixed groove, the containing groove accommodates the roller, and the design can further improve the compactness of the film pasting device when it is accommodated.

[0082] 4. The film pasting device provided by the embodiment of the utility model, the U-shaped handle part can more conveniently fix the roller, the fixed column is arranged at the end of the U-shaped handle part and faces one side of the main body, the overall design is more simple and smooth, and interference of the fixed column on the work of the roller can be avoided.

[0083] 5. The film pasting device provided by the embodiment of the utility model, the sliding member further comprises clamping parts at two ends of the handle part, the main body is provided with clamping grooves at two sides, and the clamping parts are at least partially clamped in the clamping grooves. The clamping parts and the clamping grooves are matched to realize sliding of the sliding member relative to the main body to drive the roller to work, the design is simple and reliable, the handle part and the clamping part can be integrally designed, a new sliding structure does not need to be added, and the number of parts is effectively reduced.

[0084] 6. The film pasting device provided by the embodiment of the utility model, one side of the clamping part facing the main body is provided with a convex column, and the convex column is arranged in the clamping groove. The convex column not only makes the sliding action of the sliding member more smooth, but also rotates in the clamping groove when the sliding member slides to the end of the main body to drive the sliding member to rotate around the end of the main body, thereby facilitating cooperation of the fixed column and the fixed groove.

[0085] 7. The film pasting device provided by the embodiment of the utility model, the main body is provided with a positioning column at at least one end in the sliding direction of the sliding member to fix the protective film assembly. The positioning column ensures that the protective film assembly and the screen of the electronic device face each other to prevent the protective film from being pasted askew.

[0086] 8. The film pasting device provided by the embodiment of the utility model, the positioning column is provided as two, and the two positioning columns are different in size or shape, the design can effectively prevent the protective film assembly from being placed upside down during assembly, and can help the user to quickly and correctly assemble the protective film assembly to the film pasting device.

[0087] 9、The film pasting equipment provided in the embodiment of the utility model, the main body is hollow and is provided with a placing cavity for fixing electronic equipment, which can further simplify the structure of the main body and reduce the weight of the main body. The side of the main body away from the positioning column extends inwardly to form a baffle towards the placing cavity, the baffle serves as the support of the electronic equipment and prevents the electronic equipment from separating from the placing cavity during the film pasting process.

[0088] 10、The film pasting assembly provided in the embodiment of the utility model comprises a protective film assembly and the film pasting equipment, the protective film assembly comprises a bottom film, a protective film body and a positioning film which are stacked, and the bottom film is arranged close to the film pasting equipment. The film pasting assembly has all the beneficial effects of the film pasting equipment, which will not be repeated here.

[0089] The above merely describes preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement and improvement within the principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film-applying device for applying films to electronic devices in conjunction with a protective film assembly, characterized in that: It includes a main body, a sliding member that can slide relative to the main body, and a roller rotatably connected to the sliding member; the sliding member has a fixing post on one side facing the main body, and the main body has a fixing groove at at least one end corresponding to the fixing post. When the sliding member slides to the end of the main body, it can rotate around the end of the main body, so that the fixing post is inserted into the fixing groove.

2. The film application device as described in claim 1, characterized in that: The sliding member includes a handle portion, and the roller includes a roller body and a roller shaft. Both ends of the roller shaft are connected to the handle portion, and the distance by which the fixing post protrudes from the handle portion is less than the distance by which the roller body protrudes from the handle portion.

3. The film application device as described in claim 2, characterized in that: The main body has a groove at at least one end, and the handle and the groove together form a receiving cavity that matches the roller.

4. The film application device as described in claim 2, characterized in that: The handle is a U-shaped handle, and the fixing post is located at the end of the U-shaped handle facing the main body.

5. The film application device as described in claim 2, characterized in that: The sliding component also includes locking portions located at both ends of the handle portion, and the main body is provided with locking grooves on both sides, with the locking portions at least partially locked in the locking grooves.

6. The film application device as described in claim 5, characterized in that: The snap-fit ​​portion has a protruding post on the side facing the main body, and the protruding post is placed in the snap-fit ​​groove.

7. The film application device as described in claim 1, characterized in that: The main body is provided with a positioning post at at least one end of the sliding member in the sliding direction for fixing the protective film assembly.

8. The film application device as described in claim 7, characterized in that: The positioning posts are configured as two, and the two positioning posts are different in size or shape.

9. The film application device as described in claim 7, characterized in that: The main body is hollow and has a cavity for fixing electronic devices. The side of the main body away from the positioning post extends inward toward the cavity to form a baffle.

10. A film-applied assembly, characterized in that: The invention includes a protective film assembly and a film application device as described in any one of claims 1-9, wherein the protective film assembly comprises a base film, a protective film body, and a positioning film stacked together, and the base film is disposed close to the film application device.