CN219192678U - Curved screen film sticking device - Google Patents

Abstract

The curved screen film pasting device comprises a base device and a hand-push film scraping device, wherein the base device is provided with a positioning groove for clamping a terminal to be pasted with a film; the hand-push film scraping device can be arranged on the base device and moves along the length direction of the base device, and is provided with a first film pasting scraper and a second film pasting scraper which are arranged at intervals front and back; when the hand-push film scraping device is pushed to move along the length direction of the base device, the first film pasting scraper can scrape and attach the film on the plane of the front surface of the screen of the terminal to be pasted, and the second film pasting scraper can scrape and attach the edge of the film on the curved surface of the edge of the screen of the terminal to be pasted. The curved screen film pasting device has the characteristics of strong universality, simplicity in operation and convenience in use, is not only suitable for curved screen terminal films with various sizes, but also suitable for non-curved screen terminal films with various sizes, and has strong practicability.

Description

Curved screen film sticking device

Technical Field

The utility model relates to the field of film sticking, in particular to a curved screen film sticking device.

Background

With the rapid development of people's life, electronic products such as terminals and tablet computers have become a necessary living tool for everyone. In order to protect the terminal and the screen of the tablet personal computer, the screen of the tablet personal computer is scratched and cracked, and people can often paste films for the terminal and the tablet personal computer. In the conventional film pasting operation, manual positioning is needed, so that the film pasting is askew due to the accommodation, and repeated experiments are needed. In order to improve the accuracy of film lamination, some film lamination devices for assisting film lamination are presented, which can place terminals such as terminals, tablet computers and the like in film lamination terminals for fixing, and then attach films to terminal screens after alignment. However, such a film laminating apparatus is only capable of laminating a film on a terminal of one size, cannot be adjusted according to different terminal sizes, and is not suitable for laminating a film on a curved screen terminal.

Disclosure of Invention

The utility model aims to solve the problems and provides a curved screen film sticking device which can be suitable for terminals with different sizes and can be used for sticking films on curved screen terminals.

In order to solve the above problems, the present utility model provides a curved screen film sticking device, which is characterized in that the device comprises:

the base device is provided with a positioning groove and is used for clamping a terminal to be pasted with a film;

the hand-push film scraping device can be arranged on the base device and moves along the length direction of the base device, and is provided with a first film pasting scraper and a second film pasting scraper which are arranged at intervals front and back;

when the hand-push film scraping device is pushed to move along the length direction of the base device, the first film pasting scraper can scrape and attach the film on the plane of the front surface of the screen of the terminal to be pasted, and the second film pasting scraper can scrape and attach the edge of the film on the curved surface of the edge of the screen of the terminal to be pasted.

Further, the hand-push film scraping device comprises a supporting frame, wherein two sides of the supporting frame can be clamped at two sides of the base device and move along the length direction of the base device; the first film pasting scraper and the second film pasting scraper are movably or fixedly arranged on the supporting frame.

Further, the first film scraping device comprises a first rotating shaft and a first roller, wherein two ends of the first rotating shaft are connected to the supporting frame, and the first roller is cylindrical and is arranged on the first rotating shaft and can rotate relative to the supporting frame.

Further, the second film scraping device comprises a second rotating shaft and a second roller, wherein two ends of the second rotating shaft are connected to the supporting frame, the second roller is symmetrically arranged at two ends of the second rotating shaft and located on the inner side of the supporting frame, the second roller is provided with a conical surface, and one end of the conical surface of the second roller, which is smaller in size, is oppositely arranged.

Further, the first film pasting scraper comprises a first shaft body and a first scraping plate portion, two ends of the first shaft body are fixedly connected with the supporting frame, and the first scraping plate portion is fixedly arranged on the first shaft body or integrally formed with the first shaft body.

Further, the second film pasting scraper comprises a second shaft body part and a second scraping plate part, wherein two ends of the second shaft body part are fixedly connected with the support frame, the second scraping plate part is symmetrically arranged at two ends of the second shaft body part and positioned at the inner side of the support frame, and the second scraping plate part is fixedly connected with the second shaft body part or integrally formed; the second scraper part is provided with an inclined plane inclined with the second shaft body part.

Further, the hand-push film scraping device further comprises a handle, and the handle is rotatably connected to the supporting frame.

Further, the base device includes:

the fixing seat is provided with a containing groove for placing a terminal to be pasted with a film, a avoiding hole and a first positioning part protruding out of the containing groove are arranged in the containing groove, and a first positioning column is arranged on the first positioning part;

the movable adjusting block is movably arranged in the accommodating groove and can be tightly supported in the accommodating groove through self elastic deformation, and the positioning groove is formed between the movable adjusting block and the first positioning part; a second positioning column is arranged on the movable adjusting block; the movable adjusting block can adjust the size of the positioning groove by moving in the accommodating groove;

the centering connecting piece is arranged on the movable adjusting block and is used for being inserted on a communication interface of the terminal to be pasted with a film to center the terminal to be pasted with a film left and right.

Further, a travel hole arranged along the length direction of the fixed seat is formed in the movable adjusting block, a protruding fixed column is arranged in the accommodating groove, and an elastic expansion piece is arranged on the fixed column; the elastic expansion piece is positioned in the travel hole and can be matched with the travel hole through elastic deformation of the elastic expansion piece.

Further, a centering mounting groove is formed in the movable adjusting block, and one end of the centering mounting groove, which faces the first positioning part, is open; the centering connecting piece comprises a positioning block, and a first connector and a second connector which are arranged at two ends of the positioning block, wherein the positioning block can be inserted into the centering mounting groove, and the first connector and the second connector can be inserted into a communication interface of a terminal to be pasted with a film.

The present utility model has an advantageous contribution in that it effectively solves the above-mentioned problems. The curved screen film sticking device is provided with the base device and the hand-push film scraping device, wherein the base device is adjusted and fastened through the elastic movable adjusting block, and the curved screen film sticking device can be suitable for terminals with various sizes to improve universality. In addition, the hand push film scraping device is provided with a first film scraping device for scraping a plane and a second film scraping device for scraping the edge part of the curved screen, and the hand push film scraping device is pushed to complete the whole adhesive film attaching of the curved screen terminal, so that the operation is simple, the step-by-step attaching is not needed, the first film scraping device and the second film scraping device are balanced in stress, and the film attaching effect of the curved screen terminal can be greatly improved. The curved screen film pasting device has the characteristics of strong universality, simplicity in operation and convenience in use, is not only suitable for curved screen terminal films with various sizes, but also suitable for non-curved screen terminal films with various sizes, and has strong practicability.

Drawings

Fig. 1 is a schematic diagram of use.

Fig. 2 is an exploded schematic view.

Fig. 3 is a schematic diagram of installation and use.

Fig. 4 is a schematic structural view of a hand-push film scraper.

Fig. 5 is a schematic view of a hand-push film scraper.

Fig. 6 is a schematic exploded view of a hand-push film scraper.

Fig. 7 is another schematic structural view of the hand-push film scraper.

Fig. 8 is another schematic structural view of the hand-push film scraper.

The attached drawings are identified: base device 10, fixing base 11, accommodation groove 111, avoidance hole 112, first positioning portion 113, first positioning column 114, fixing column 115, elastic expansion piece 116, sleeve portion 1161, insertion ear 1162, mounting hole 117, guide rail portion 118, accommodation groove 119, movable adjustment block 12, travel hole 121, limit hole 122, second positioning column 123, centering mounting groove 124, centering connecting piece 13, positioning block 131, first connecting head 132, second connecting head 133, positioning groove 14, hand-push film scraper 20, first film-sticking scraper 21, first rotating shaft 211, first roller 212, first shaft portion 213, first scraper portion 214, second film-sticking scraper 22, second rotating shaft 221, second roller 222, second shaft portion 223, second scraper portion 224, support frame 23, leg portion 231, connecting portion 232, semi-cylindrical protrusion 233, connecting hole 234, guide hole 235, barrier portion 236, handle 24, film-sticking terminal 30, film 40, and positioning film 41.

Detailed Description

The following examples are further illustrative and supplementary of the present utility model and are not intended to limit the utility model in any way.

As shown in fig. 1 to 8, the curved screen film sticking device of the present utility model includes a base device 10 and a hand-push film scraper 20. The base device 10 is used for clamping a terminal 30 to be attached, the hand-push film scraping device 20 can be arranged on the base device 10 to move along the length direction of the base device 10, and the hand-push film scraping device 20 is used for attaching a film 40 to be attached to a screen of the terminal by pushing.

The base unit 10 is provided with a positioning slot 14 for clamping a terminal 30 to be laminated. In order to improve the versatility, the size of the positioning slot 14 is adjustable, so that the positioning slot can be used for clamping terminals 30 to be laminated with various sizes.

In this embodiment, as shown in fig. 2 and 3, the base device 10 includes a fixed seat 11, a movable adjusting block 12, and a centering connection member 13.

The fixing base 11 is provided with a receiving groove 111 for placing the terminal 30 to be laminated, and the receiving groove 111 is provided with a avoiding hole 112 and a first positioning portion 113.

The receiving groove 111 is shaped and sized to accommodate various sizes of terminals 30 to be laminated therein.

The avoidance hole 112 is used for accommodating a camera component at the back of the terminal 30 to be pasted, so that the camera component protruding from the back of the terminal 30 to be pasted can be prevented from affecting the placement stability. The avoiding hole 112 may be a blind hole or a through hole, and may be set as required. In this embodiment, the avoidance hole 112 is a through hole. The shape of the avoidance hole 112 may be set as required, and the present embodiment is not limited thereto.

The first positioning portion 113 protrudes from the accommodating groove 111, and is fixedly connected or integrally formed with the fixing base 11. The first positioning portion 113 is used to prop against one end of the terminal 30 to be attached with a film. In this embodiment, the first positioning portion 113 is disposed near one end of the avoidance hole 112. The shape of the first positioning portion 113 is not limited. A first positioning column 114 is provided on the first positioning portion 113. The first positioning column 114 is used for connecting the positioning film 41. The number of the first positioning posts 114 may be set as required, and in this embodiment, 2 first positioning posts 114 are provided on the first positioning portion 113.

The movable adjusting block 12 is movably disposed in the accommodating groove 111, and is movable along the length direction of the fixing seat 11 to adjust the size of the positioning groove 14. The movable adjusting block 12 is disposed at an end of the accommodating groove 111 opposite to the first positioning portion 113, and is disposed opposite to the first positioning portion 113, and is spaced apart from the first positioning portion 113 to form a positioning groove 14 for clamping the terminal 30 to be laminated. By moving the movable adjusting block 12, the size of the positioning slot 14 can be adjusted to fix the terminals 30 to be film-attached with different sizes. The movable adjusting block 12 has elasticity and can be tightly supported in the accommodating groove 111 through elastic deformation. In this embodiment, the movable adjusting block 12 is made of silica gel or rubber material, and the left and right sides thereof can be elastically deformed to be attached to and tightly supported by the inner walls of the left and right sides of the accommodating groove 111. When the movable adjusting block 12 is pushed by force, the movable adjusting block 12 can move in the accommodating groove 111; when the movable adjusting block 12 is not pushed, the friction between the outer wall of the movable adjusting block 12 and the inner wall of the accommodating groove 111 can make the movable adjusting block 12 difficult to move and can prop against the other end of the terminal 30 to be laminated.

In order to facilitate the movement of the movable adjusting block 12 in the accommodating groove 111 and further improve the fastening performance of the movable adjusting block 12, a travel hole 121 is formed in the movable adjusting block 12 along the length direction of the fixed seat 11, a protruding fixed column 115 is formed in the accommodating groove 111, and an elastic expansion member 116 is arranged on the fixed column 115. The elastic expansion piece 116 is located in the travel hole 121, and the elastic expansion piece 116 can be matched with the travel hole 121 through elastic deformation of the elastic expansion piece, so that the movable adjusting block 12 can be prevented from freely moving, and the movable adjusting block 12 can be prevented from propping against the other end of the terminal 30 to be laminated.

The number of the travel holes 121 may be set as required, and in this embodiment, 2 travel holes 121 parallel to each other are provided on the movable adjustment block 12.

The number of the fixing posts 115 may be set according to needs, and in this embodiment, 2 protruding fixing posts 115 are disposed in the accommodating groove 111, which respectively correspond to the travel holes 121. The fixing post 115 is integrally formed with or fixedly connected to the fixing base 11.

In order to facilitate the arrangement of the elastic expansion piece 116 to avoid the loosening of the elastic expansion piece 116, a plurality of mounting holes 117 are formed in the periphery of the fixing column 115, and the elastic expansion piece 116 comprises a sleeve portion 1161 and a plurality of inserting lugs 1162 connected to the bottom of the sleeve portion 1161. The sleeve portion 1161 is integrally formed with the ear portion 1162, and is made of an elastic material, and a folded angle is formed between the ear portion 1162 and the sleeve portion 1161. The sleeve portion 1161 is sleeved on the fixing post 115, and the insertion portion 1162 may pass through the mounting hole 117 and be attached to the back surface of the fixing base 11, so as to prevent the elastic expansion member 116 from easily coming out of the fixing post 115.

The sleeve portion 1161 of the elastic expansion member 116 is pressed in the stroke hole 121 to prevent the movable adjusting block 12 from freely moving, so as to facilitate the movable adjusting block 12 to prop against the other end of the terminal 30 to be pasted to fix the terminal 30 to be pasted. When the movable adjustment block 12 is pushed with force, the movable adjustment block 12 can still move in the accommodating groove 111.

Further, in order to facilitate the movement of the movable adjusting block 12 along a straight line, a protruding guide rail portion 118 is provided in the accommodating groove 111, and a limiting hole 122 opposite to the guide rail portion 118 is provided on the movable adjusting block 12. The guide rail portion 118 is elongated and is parallel to the stroke hole 121. The limiting hole 122 cooperates with the guide rail portion 118 to further restrict the movable adjustment block 12 from moving along a straight line. In this embodiment, the guide rail 118 is located within the range of the travel hole 121, and the limit hole 122 is connected to the travel hole 121.

In order to facilitate the connection of the positioning film 41, a protruding second positioning column 123 is provided on the movable adjustment block 12. The number of the second positioning columns 123 may be set as required, and in this embodiment, 3 positioning columns are disposed on the movable adjusting block 12.

The centering connection 13 is used to center the terminal 30 to be film-attached in the positioning groove 14. The centering connector 13 is disposed on the movable adjusting block 12, and can be plugged into a communication interface of the terminal 30 to be laminated to center the terminal 30 to be laminated left and right. Since the communication interface of the terminal 30 to be laminated is generally located at the center of the bottom of the terminal 30 to be laminated, the centering connector 13 is inserted into the communication interface of the terminal 30 to be laminated, and then the centering connector 13 is limited to move left and right, so that the terminal 30 to be laminated is centered in the positioning slot 14.

The centering connector 13 includes an integrally formed positioning block 131, and a first connector 132 and a second connector 133 disposed at two ends of the positioning block 131. The first connector 132 and the second connector 133 are configured to be inserted into a communication interface of the terminal 30 to be attached, and the shape of the first connector is matched with the shape of the communication interface of the terminal 30 to be attached. To improve versatility, the first connector 132 and the second connector 133 may be configured in different shapes, for example, the first connector 132 may be configured in a connector shape matching a Type-C interface, and the second connector 133 may be configured in a connector shape matching a lighting interface. In order to avoid damaging the communication interface of the terminal 30, the first connector 132 and the second connector 133 may be made of soft materials, such as silicone and rubber materials. The positioning block 131 is connected between the first connector 132 and the second connector 133, and is used for being matched with the movable adjusting block 12.

Correspondingly, a centering installation groove 124 is provided on the movable adjusting block 12, and one end of the centering installation groove 124 facing the first positioning portion 113 is open. The centering installation groove 124 is centrally arranged along the width direction of the accommodating groove 111, the width of the centering installation groove 124 is consistent with the width of the positioning block 131, and the positioning block 131 of the centering connector 13 can be placed in the centering installation groove 124 and cannot move left and right.

The centering connecting piece 13 can be freely placed in the centering mounting groove 124, and when the centering connecting piece 13 is inserted into the communication interface of the terminal 30 to be pasted and placed in the centering mounting groove 124, the terminal 30 to be pasted can be positioned in a left-right centering manner.

Further, a receiving groove 119 for receiving the centering connection member 13 may be provided in the base device 10. In this embodiment, the receiving groove 119 is provided at one end of the first positioning portion 113 facing the centering attachment groove 124. The centering links 13 can be placed in the receiving groove 119 without falling off. The specific position and shape of the receiving groove 119 are not limited, and it is sufficient that it can receive the centering connector 13.

The hand-push film scraper 20 is used for attaching a film sheet 40 to a screen of a terminal 30 to be film-pasted, and is provided with a first film pasting scraper 21 and a second film pasting scraper 22 which are arranged at intervals front and back.

The first film scraping 21 is a planar scraping for scraping a planar portion of the screen, i.e., attaching the film 40 to the planar surface of the front surface of the screen. The second film scraping device 22 is a curved surface scraping device, and is used for scraping the curved surface of the curved screen edge, i.e. attaching the edge of the film 40 and the curved surface of the curved screen edge together.

The hand-push film scraping device 20 is provided with a supporting frame 23, and two sides of the supporting frame 23 can be clamped at two sides of the base device 10 to move along the length direction of the base device 10. In this embodiment, the supporting frame 23 includes leg portions 231 disposed at intervals and a connecting portion 232 connected between the leg portions 231. The leg 231 is integrally formed with the connecting portion 232, which is made of a hard material. The leg portions 231 are slightly deformed due to a certain elasticity thereof as they are spaced apart from each other. Therefore, the leg portion 231 can be slightly pulled outward to clamp the leg portion 231 on the left and right sides of the fixing base 11, so as to mount the hand-push film scraper 20 on the base device 10.

In order to reduce the friction between the support 23 and the fixing base 11, the hand-pushing membrane scraper 20 is easily pushed, a protruding semi-cylindrical protrusion 233 is provided on the inner surface of the leg 231, and the semi-cylindrical protrusion 233 is elongated and perpendicular to the connecting portion 232.

In order to facilitate pushing the support 23 to move along the length direction of the fixed seat 11, a handle 24 is connected to the support 23. In this embodiment, the two sides of the handle 24 are rotatably connected to the left and right sides of the connection portion 232, so as to facilitate the pushing by adjusting the angle. Further, cylindrical connecting shaft portions are provided on outer walls of the left and right sides of the connecting portion 232, corresponding through holes are provided on the handle 24, and the handle 24 is rotatably connected with the connecting portion 232 by being sleeved on the connecting shaft portions through the through holes. This structure is favorable to the stress balance.

The first film pasting scratch 21 and the second film pasting scratch 22 are fixedly or movably arranged on the supporting frame 23, and when the supporting frame 23 is pushed by the handheld handle 24, the first film pasting scratch 21 and the second film pasting scratch 22 can act on the film 40 to enable the film 40 to be attached to the screen of the terminal 30 to be pasted.

In some embodiments, as shown in fig. 4, 5 and 6, the first film scraping device 21 includes a first rotating shaft 211 and a first roller 212, and two ends of the first rotating shaft 211 are connected to the supporting frame 23. The first roller 212 is cylindrical and is disposed on the first rotating shaft 211 and can rotate relative to the supporting frame 23. The first rotating shaft 211 may be fixedly connected to the supporting frame 23, or may be rotatably connected to the supporting frame 23, which may be specifically set according to needs. The first roller 212 may be movably sleeved on the first rotating shaft 211, or may be fixedly arranged on the first rotating shaft 211, or may be integrally formed with the first rotating shaft 211. The first rotating shaft 211 and the first roller 212 are arranged, so that the first roller 212 can roll relative to the supporting frame 23. For example, two ends of the first rotating shaft 211 are fixedly connected to the supporting frame 23, and the first roller 212 is movably sleeved on the first rotating shaft 211. For another example, two ends of the first rotating shaft 211 are rotatably connected to the supporting frame 23, and the first roller 212 is fixedly arranged on the first rotating shaft 211, or the first roller 212 and the first rotating shaft 211 are integrally formed. When the support 23 moves along the length direction of the fixing base 11, the first roller 212 can roll on the plane of the front surface of the screen to make the membrane 40 fit with the front surface of the screen.

In some embodiments, as shown in fig. 7 and 8, the first film wiper 21 includes a first shaft 213 and a first scraper 214. The two ends of the first shaft body 213 are fixedly connected with the supporting frame 23, and the first scraper 214 is fixedly disposed on the first shaft body 213 or integrally formed with the first shaft body 213. The first scraper 214 is oriented toward the fixed seat 11, and is inclined with respect to the horizontal plane. When the support 23 moves along the length direction of the fixing base 11, the first scraping plate 214 may scrape along the plane of the front surface of the screen to make the membrane 40 adhere to the front surface of the screen. In order to improve the film pasting effect, a soft protective layer, such as silica gel or soft cloth, may be further disposed on the end of the first scraper 214, so that the contact area between the first film pasting scratch 21 and the film 40 is a soft structure, and further the scratch film 40 or the screen is avoided.

In some embodiments, as shown in fig. 4, 5 and 6, the second film scraping device 22 includes a second rotating shaft 221 and a second roller 222. The two ends of the second rotating shaft 221 are connected to the supporting frame 23, and the second rollers 222 are symmetrically disposed at the two ends of the second rotating shaft 221 and located inside the supporting frame 23, that is, inside the leg 231. The second roller 222 is provided with a conical surface, and one end of the conical surface of the second roller 222 with smaller size is arranged opposite to each other, so that the conical surface of the second roller 222 can be attached to the edge curved surface of the screen. The second rotating shaft 221 may be fixedly connected to the supporting frame 23, or may be rotatably connected to the supporting frame 23, which may be specifically set as required. The second roller 222 may be movably sleeved on the second rotating shaft 221, or may be fixedly arranged on the second rotating shaft 221, or may be integrally formed with the second rotating shaft 221. The second rotating shaft 221 and the second roller 222 are disposed, so that the second roller 222 can roll relative to the supporting frame 23. For example, two ends of the second rotating shaft 221 are fixedly connected to the supporting frame 23, and the second roller 222 is movably sleeved on the second rotating shaft 221 and is rotatable. For another example, two ends of the second rotating shaft 221 are rotatably connected to the supporting frame 23, and the second roller 222 is fixedly disposed on the second rotating shaft 221, or the second roller 222 and the second rotating shaft 221 are integrally formed. When the support 23 moves along the length direction of the fixing base 11, the second roller 222 can roll along the curved surface of the screen edge to make the edge of the membrane 40 fit with the curved surface of the screen edge.

In some embodiments, as shown in fig. 7 and 8, the second film wiper 22 includes a second shaft portion 223 and a second wiper portion 224. The two ends of the second shaft body 223 are fixedly connected with the supporting frame 23, and the two second scraping plate portions 224 are symmetrically arranged at the two ends of the second shaft body 223 and located at the inner side of the supporting frame 23, that is, the inner side of the supporting leg portion 231. The second scraper portion 224 is fixedly connected with the second shaft body portion 223 or integrally formed, the second scraper portion 224 is provided with an inclined plane inclined to the second shaft body portion 223, and the inclined planes of the two scraper portions are arranged opposite to each other, so that the inclined plane can be matched with a curved surface of the screen edge to attach the edge of the membrane 40 to the screen edge. When the support 23 moves along the length direction of the fixing base 11, the second scraping plate 224 may scrape along the curved surface of the screen edge to make the edge of the membrane 40 fit with the screen edge. In order to improve the film pasting effect, a soft protective layer, such as silica gel or soft cloth, may be further disposed on the end of the second scraper 224, so that the second film pasting scraper 22 has a soft structure at the contact point with the film 40, thereby avoiding scraping the film 40 or the screen.

Further, as shown in fig. 6 and 8, the support 23 is provided with a plurality of connection holes 234 and introduction holes 235 for facilitating connection of the first film wiper 21 and the second film wiper 22. The connection hole 234 is communicated with the introduction hole 235, wherein the connection hole 234 is a circular hole, and the introduction hole 235 is a flared hole for introducing the end of the circular rod-shaped first shaft 211, second shaft 221, first shaft body 213 or second shaft body 223 into the connection hole 234 to be connected with the support 23.

Further, as shown in fig. 8, in order to limit the movement of the second roller 222 or the second scraper 224 along the width direction of the fixing seat 11, a blocking portion 236 may be disposed on an inner wall of the supporting frame 23 facing the second film laminating 22, and the blocking portion 236 is attached to an end surface of the second roller 222 or an end surface of the second scraper 224 with a smaller size. The blocking part 236 is integrally formed with the supporting frame 23, and a connection hole 234 and an introduction hole 235 for supporting and connecting the second rotation shaft 221 or the second shaft body 223 may be formed in the blocking part 236. The non-end portion of the second shaft 221 or the second shaft body 223 may be pressed into the corresponding connection hole 234 by the introduction hole 235 of the barrier 236 to be connected with the barrier 236.

Preferably, when the first film scraping device 21 adopts a structure of the first rotating shaft 211 and the first roller 212, the second film scraping device 22 adopts a structure of the second rotating shaft 221 and the second roller 222; when the first film scraping device 21 is configured by the first shaft body 213 and the first scraping plate 214, the second film scraping device 22 is configured by the second shaft body 223 and the second scraping plate 224. Of course, the first film pasting scratch 21 may be configured by a first rotating shaft 211 and a first roller 212, and the second film pasting scratch 22 may be configured by a second shaft 223 and a second scraper 224.

The length of the first film scraping adhesive 21 can be set according to the requirement, and is larger than the width of most of the terminals to be adhered. Specifically, the length of the first roller 212 or the first scraper 214 should be greater than the width of most of the terminals to be pasted, so that the first roller or the first scraper can be used for pasting films with terminals of various sizes to improve the versatility.

The distance between the adjacent ends of the second roller 222 or the second scraper 224 should be smaller than the width of most of the terminals to be pasted, and the distance between the opposite ends should be larger than the width of most of the terminals to be pasted, so that the second roller 222 or the second scraper 224 can act on the edge of most of the curved screen terminals to improve the versatility.

Thus, the curved screen film sticking device is formed. When in use, as shown in fig. 1 and 3, the terminal 30 to be pasted is placed in the accommodating groove 111, so that the camera component at the back of the terminal 30 to be pasted is positioned in the range of the avoiding hole 112, and one end of the terminal 30 to be pasted is pasted with the first positioning part 113; then, the first connector 132 or the second connector 133 of the centering connector 13 is inserted into the communication interface of the terminal 30 to be laminated, and then the movable adjusting block 12 is moved, so that the centering connector 13 is just positioned in the centering mounting groove 124, and the movable adjusting block 12 is abutted against the other end of the terminal 30 to be laminated, thereby fixing the terminal 30 to be laminated and centering the position of the terminal 30 to be laminated. Then tearing off the matched protective film on the bottom layer of the membrane 40, aligning the positioning holes on the positioning film 41 on the surface layer of the membrane 40 with the first positioning column 114 and the second positioning column 123, and loading the positioning holes on the first positioning column 114 and the second positioning column 123; then, the hand-push film scraper 20 is mounted on the base device 10, the handle 24 is positioned on one side of the second film pasting scraper 22, and the hand-push film scraper 20 is pushed forward slowly and forcefully by holding the handle 24, so that the first film scraping paste and the second film scraping paste scrape from one end of the terminal to the other end, and the film main body of the film sheet 40 and the positioning film 41 are pasted on the terminal screen. Then, the hand-push film scraper 20 is taken down, the positioning film 41 on the surface of the film main body is torn off, and the terminal is taken out, so that the film pasting process is completed.

The curved screen film sticking device of the present utility model is provided with a base device 10 which is regulated and fastened by a movable regulating block 12 having elasticity, which can be applied to terminals of various sizes to enhance versatility. In addition, the hand push film scraping device 20 is provided with a first film scraping 21 for scraping a plane and a second film scraping 22 for scraping the edge part of the curved screen, and the hand push film scraping device 20 is pushed to complete the whole adhesive film attaching of the curved screen terminal, so that the operation is simple, the step-by-step attaching is not needed, the first film scraping 21 and the second film scraping 22 are balanced in stress, and the film attaching effect of the curved screen terminal can be greatly improved.

Although the present utility model has been disclosed by the above embodiments, the scope of the present utility model is not limited thereto, and each of the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the spirit of the present utility model.

Claims (10)

1. A curved screen film sticking device, characterized in that it comprises:

the base device (10) is provided with a positioning groove (14) for clamping a terminal (30) to be pasted with a film;

the hand-push film scraping device (20) can be arranged on the base device (10) and moves along the length direction of the base device (10), and the hand-push film scraping device (20) is provided with a first film pasting scraper (21) and a second film pasting scraper (22) which are arranged at intervals front and back;

when the hand-push film scraper (20) is pushed to move along the length direction of the base device (10), the first film pasting scraper (21) can scrape the film (40) on the plane of the front surface of the screen of the terminal (30) to be pasted, and the second film pasting scraper (22) can scrape the edge of the film (40) on the curved surface of the edge of the screen of the terminal (30) to be pasted.

2. The curved screen film sticking device according to claim 1, wherein the hand-push film scraper (20) comprises a supporting frame (23), and both sides of the supporting frame (23) can be clamped on both sides of the base device (10) to move along the length direction of the base device (10); the first film pasting scraper (21) and the second film pasting scraper (22) are movably or fixedly arranged on the supporting frame (23).

3. The curved screen film pasting device according to claim 2, wherein the first film pasting device (21) comprises a first rotating shaft (211) and a first roller (212), two ends of the first rotating shaft (211) are connected to the supporting frame (23), and the first roller (212) is cylindrical and is arranged on the first rotating shaft (211) and can rotate relative to the supporting frame (23).

4. The curved screen film pasting device according to claim 2, wherein the second film pasting device (22) comprises a second rotating shaft (221) and a second roller (222), two ends of the second rotating shaft (221) are connected to the supporting frame (23), the second roller (222) is symmetrically arranged at two ends of the second rotating shaft (221) and is located at the inner side of the supporting frame (23), the second roller (222) is provided with a conical surface, and one end of the conical surface of the second roller (222) with smaller size is arranged opposite to the other end.

5. The curved screen film pasting device according to claim 2, wherein the first film pasting device (21) comprises a first shaft body (213) and a first scraping plate (214), two ends of the first shaft body (213) are fixedly connected with the supporting frame (23), and the first scraping plate (214) is fixedly arranged on the first shaft body (213) or integrally formed with the first shaft body (213).

6. The curved screen film pasting device according to claim 2, wherein the second film pasting device (22) comprises a second shaft body part (223) and a second scraping plate part (224), two ends of the second shaft body part (223) are fixedly connected with the supporting frame (23), the second scraping plate part (224) is symmetrically arranged at two ends of the second shaft body part (223) and is positioned at the inner side of the supporting frame (23), and the second scraping plate part (224) is fixedly connected with the second shaft body part (223) or is integrally formed; the second scraper portion (224) is provided with a slope inclined to the second shaft body portion (223).

7. The curved screen film sticking apparatus according to claim 2, wherein the hand-push film scraper (20) further comprises a handle (24), and the handle (24) is rotatably connected to the supporting frame (23).

8. A curved screen film sticking apparatus according to claim 1, wherein said base means (10) comprises:

the fixing seat (11) is provided with a containing groove (111) for placing a terminal (30) to be pasted with a film, an avoidance hole (112) and a first positioning part (113) protruding out of the containing groove (111) are arranged in the containing groove (111), and a first positioning column (114) is arranged on the first positioning part (113);

the movable adjusting block (12) is movably arranged in the accommodating groove (111) and can be tightly supported in the accommodating groove (111) through self elastic deformation, and the positioning groove (14) is formed between the movable adjusting block (12) and the first positioning part (113); a second positioning column (123) is arranged on the movable adjusting block (12); the movable adjusting block (12) can adjust the size of the positioning groove (14) by moving in the accommodating groove (111);

the centering connecting piece (13) is arranged on the movable adjusting block (12), and the centering connecting piece (13) is used for being inserted on a communication interface of the terminal (30) to be pasted so as to center the terminal (30) to be pasted left and right.

9. A curved screen film sticking apparatus according to claim 8, wherein,

a travel hole (121) arranged along the length direction of the fixed seat (11) is arranged on the movable adjusting block (12),

a convex fixing column (115) is arranged in the accommodating groove (111), and an elastic expansion piece (116) is arranged on the fixing column (115); the elastic expansion piece (116) is positioned in the travel hole (121) and can be matched with the travel hole (121) through elastic deformation of the elastic expansion piece.

10. A curved screen film sticking apparatus according to claim 8, wherein,

a centering mounting groove (124) is formed in the movable adjusting block (12), and one end of the centering mounting groove (124) facing the first positioning part (113) is open;

the centering connecting piece (13) comprises a positioning block (131) and a first connecting head (132) and a second connecting head (133) which are arranged at two ends of the positioning block (131), the positioning block (131) can be inserted into the centering mounting groove (124), and the first connecting head (132) and the second connecting head (133) can be inserted into a communication interface of a terminal (30) to be pasted with a film.

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