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WO2025020736A1 - Mécanisme de positionnement, appareil de collage de film et procédé de collage de film associé - Google Patents

Mécanisme de positionnement, appareil de collage de film et procédé de collage de film associé Download PDF

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Publication number
WO2025020736A1
WO2025020736A1 PCT/CN2024/098695 CN2024098695W WO2025020736A1 WO 2025020736 A1 WO2025020736 A1 WO 2025020736A1 CN 2024098695 W CN2024098695 W CN 2024098695W WO 2025020736 A1 WO2025020736 A1 WO 2025020736A1
Authority
WO
WIPO (PCT)
Prior art keywords
positioning
film
groove
wall surface
electronic device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/098695
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English (en)
Chinese (zh)
Inventor
陈海鹰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Iguarder Electronic Co Ltd
Original Assignee
Jiangmen Iguarder Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangmen Iguarder Electronic Co Ltd filed Critical Jiangmen Iguarder Electronic Co Ltd
Publication of WO2025020736A1 publication Critical patent/WO2025020736A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B33/00—Packaging articles by applying removable, e.g. strippable, coatings
    • B65B33/02—Packaging small articles, e.g. spare parts for machines or engines

Definitions

  • the present application relates to the technical field of film pasting for electronic equipment, and in particular to a positioning mechanism, a film pasting device, and a film pasting method for the film pasting device.
  • the film-applying device Before applying a film to the screen of an electronic device such as a mobile phone, the film-applying device must position the electronic device so as to achieve accurate alignment between the protective film and the screen of the electronic device.
  • the positioning mechanism in the related art needs to clamp and position the electronic device in the length direction and width direction respectively. Therefore, the positioning mechanism has a complex structure, is inconvenient for users to operate, and has a poor user experience.
  • the present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a positioning mechanism that adopts a single-direction clamping method to realize the positioning of an electronic device, and has a simple structure and is easy to operate.
  • the present application also provides a film pasting device having the above positioning mechanism and a film pasting method of the film pasting device.
  • a first mounting seat provided with a first groove for accommodating an electronic device, and a first wall is provided on one side of the first groove; a second mounting seat, configured to move in a direction approaching or away from the first wall, and the second mounting seat is provided with a second wall arranged opposite to the first wall; an elastic element, configured to provide an elastic force that brings the first wall and the second wall closer to each other; wherein the first wall and the second wall are respectively used to abut against two opposite side walls of the electronic device, and at least one of the first wall and the second wall is provided with an arc portion, and the arc portion is configured to center the electronic device in the first groove in a direction perpendicular to the moving direction of the second mounting seat.
  • the first mounting seat is provided with a first groove for accommodating the electronic device and a first wall located on one side of the first groove
  • the second mounting seat is provided with a second wall
  • the elastic element makes the first wall and the second wall have a pre-tightening force to approach each other
  • at least one of the first wall and the second wall is provided with an arc portion
  • the arc portion is configured to make the electronic device be arranged in the center of the first groove in a vertical direction along the moving direction of the second mounting seat.
  • the first wall and the second wall are close to each other and clamp the electronic device, and the electronic device can be arranged in the center of the first groove under the guidance of the arc portion, so that the electronic device is positioned in the positioning mechanism.
  • This embodiment adopts a single direction clamping to achieve rapid and accurate positioning of the electronic device, and has a simple structure and convenient operation.
  • the arc-shaped portion includes a continuous first arc-shaped surface, and the first arc-shaped surface is symmetrically arranged relative to the midline of the first wall surface.
  • the arc-shaped portion includes two connected second arc-shaped surfaces, and the two second arc-shaped surfaces are symmetrically arranged on both sides of the center line of the first wall surface.
  • the arc-shaped portion includes two sections of third arc-shaped surfaces and a connecting surface connected between the two sections of the third arc-shaped surfaces, and the two sections of the third arc-shaped surfaces are symmetrically arranged on both sides of the midline of the first wall surface.
  • the first wall surface is provided with the arc-shaped portion, and the second wall surface is a plane.
  • the first mounting seat is provided with first positioning members located on both sides of the first groove in a direction perpendicular to the moving direction of the second mounting seat, and the second mounting seat is provided with second positioning members that are slidably matched with the two first positioning members respectively.
  • the second mounting seat is provided with a second groove for accommodating the electronic device, the second wall surface is located on the side of the second groove away from the first wall surface, the second groove is connected to the first groove and forms an accommodating cavity for positioning the electronic device.
  • two second positioning members are located on both sides of the second groove in a vertical direction along the moving direction of the second mounting seat, the second positioning member extends along the moving direction of the second mounting seat and is provided with a third guide groove; the first positioning member is provided with a first guide block, and the first guide block is slidably fitted in the third guide groove.
  • the first bottom wall of the first groove is provided with a fourth guide groove
  • the second bottom wall of the second groove is provided with a first protrusion protruding toward one side of the first bottom wall, and the first protrusion is slidably matched with the fourth guide groove.
  • a third groove is formed on the side of the first protrusion away from the first bottom wall, and the elastic element is arranged in the third groove; the first bottom wall is provided with a first hook, the second bottom wall is provided with a second hook, the elastic element is a rubber band, Two ends of the rubber band are hung on the first hook portion and the second hook portion respectively.
  • a first guide groove is provided on a side of the first positioning member facing the first groove, the first guide groove extends along a moving direction of the second mounting seat, and the second positioning member is provided with a second guide block inserted in the first guide groove.
  • the film sticking device includes the positioning mechanism and the film assembly described in the above embodiment.
  • the positioning mechanism of the first aspect embodiment is adopted, and the positioning mechanism is provided with a first mounting seat, a second mounting seat and an elastic element, the first mounting seat is provided with a first groove for accommodating the electronic device and a first wall located on one side of the first groove, the second mounting seat is provided with a second wall, the elastic element makes the first wall and the second wall have a pre-tightening force to approach each other, at least one of the first wall and the second wall is provided with an arc portion, and the arc portion is configured to make the electronic device arranged in the center of the first groove along the vertical direction of the moving direction of the second mounting seat.
  • the first wall and the second wall are close to each other and clamp the electronic device, and the electronic device can be arranged in the center of the first groove under the guidance of the arc portion, so that the electronic device is positioned in the positioning mechanism.
  • This embodiment adopts a single direction clamping to achieve rapid and accurate positioning of the electronic device, and has a simple structure and convenient operation.
  • FIG1 is a schematic structural diagram of a film sticking device according to an embodiment of the present application.
  • FIG2 is a schematic diagram of the structure of the positioning mechanism and the electronic device positioning in FIG1;
  • FIG3 is a top view of a positioning mechanism according to an embodiment of the present application.
  • FIG4 is a partial schematic diagram of a first mounting seat of a positioning mechanism according to another embodiment of the present application.
  • FIG5 is a partial schematic diagram of a first mounting seat of a positioning mechanism according to another embodiment of the present application.
  • FIG6 is an exploded view of the positioning mechanism shown in FIG3 ;
  • FIG7 is a schematic structural diagram of the first mounting base in FIG3 ;
  • FIG8 is a schematic structural diagram of the second mounting base in FIG3 ;
  • Fig. 9 is an enlarged cross-sectional view of section A-A in Fig. 3;
  • Fig. 10 is an enlarged cross-sectional view of section B-B in Fig. 3;
  • FIG11 is a schematic structural diagram of a positioning mechanism according to another embodiment of the present application.
  • FIG12 is a top view of the positioning mechanism shown in FIG11;
  • FIG14 is an exploded view of the diaphragm assembly shown in FIG13;
  • FIG. 15 is a flow chart of a film sticking method of the film sticking device shown in FIG. 1 .
  • orientation such as the orientation or positional relationship indicated as up, down, etc.
  • orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
  • a film-applying device is used to assist a user in applying a film to the screen of an electronic device 500.
  • the film-applying device according to the embodiment of the present application includes a positioning mechanism and a film assembly 400.
  • the positioning mechanism is used to assist in positioning the screen of the electronic device 500 before applying a film.
  • the film assembly 400 includes a protective film 420 for being attached to the screen of the electronic device 500.
  • the electronic device 500 includes but is not limited to mobile phones, tablet computers, etc.
  • the film-applying device according to the embodiment of the present application can also be used to apply a film to the back cover and other locations of the electronic device 500, which is not specifically limited here.
  • the positioning mechanism of the embodiment of the present application includes a first mounting seat 100, a second mounting seat 200 and an elastic element 300.
  • the first mounting seat 100 is provided with a first groove 110, and the first groove 110 can be used to accommodate the electronic device 500.
  • a first wall 120 is provided on one side of the first groove 110.
  • the second mounting seat 200 is configured to move in a direction close to or away from the first wall 120, that is, to move in the front-to-back direction in FIG. 2 ; of course, the first mounting seat 100 and the second mounting seat 200 can also be designed to move in the front-to-back direction in FIG. 2 .
  • the second mounting seat 200 is provided with a second wall 220 arranged opposite to the first wall 120, and the first wall 120 and the second wall 220 are arranged opposite to each other in the direction in which the second mounting seat 200 approaches or moves away from the first mounting seat 100.
  • the elastic element 300 is configured to provide an elastic force that brings the first wall surface 120 and the second wall surface 220 closer to each other.
  • the elastic element 300 can be installed on the first mounting seat 100 and the second mounting seat 200 to provide an elastic force in the front-to-back direction, and the elastic force enables the first mounting seat 100 and the second mounting seat 200 to approach each other, so that the first wall surface 120 and the second wall surface 220 have a preload force that brings them closer to each other.
  • the user can first abut one of the front side walls or the rear side walls of the electronic device 500 against the first wall 120 or the second wall 220, and then press the electronic device 500 inward to make the other side wall open the accommodating cavity, and finally place the electronic device 500 as a whole into the accommodating cavity until it is clamped by the first wall 120 and the second wall 220 at the same time; the user can also first manually move the first mounting seat 100 and the second mounting seat 200 in directions away from each other to open the accommodating cavity, and then place the electronic device 500 into the accommodating cavity, and finally release their hands until the first wall 120 and the second wall 220 clamp the electronic device 500.
  • the second mounting seat 200 is movably disposed in the first groove 110.
  • the first groove 110 forms a receiving cavity alone
  • the second mounting seat 200 is provided with a second wall 220 on a side facing the first wall 120, and the second wall 220 moves in a direction close to or away from the first wall 120.
  • the receiving cavity can extend between the first wall 120 and the second wall 220, so as to adapt to the front-to-back dimensions of the electronic device 500.
  • the first wall 120 of the above two embodiments is provided with an arc portion 130, and the arc portion 130 is configured to arrange the electronic device 500 in the first groove 110 in a vertical direction along the moving direction of the second mounting seat 200.
  • the arc portion 130 can guide the electronic device 500 to be centered along the left-right direction in FIG. 3 and FIG. 12 .
  • the arc portion 130 can be set to be bilaterally symmetrical relative to the center line L1 of the first wall 120, and the center line L1 of the first wall 120 can also be understood as the center line of the accommodating cavity along the left-right direction.
  • the arc portion 130 can be a continuous arc segment and the whole is bilaterally symmetrical relative to the center line L1 of the first wall 120; the arc portion 130 can also be at least two arc segments connected or arranged at intervals, and at least two arc segments are bilaterally symmetrical relative to the center line L1 of the first wall 120.
  • the embodiment of the present application is provided with a positioning mechanism of the arc portion 130.
  • the second wall surface 220 pushes the electronic device 500 to contact the arc portion 130.
  • the electronic device 500 is combined and arranged in the center of the accommodating cavity along the left-right direction under the guidance of the arc-shaped portion 130, so as to realize the positioning of the electronic device 500 in the positioning mechanism.
  • the positioning mechanism of this embodiment only needs to clamp and position the electronic device 500 in a single direction (front-back direction or left-right direction), so as to realize the rapid and accurate positioning of the electronic device 500, and the structure is simpler and the operation is more convenient. Moreover, it can be applied to the positioning of electronic devices 500 of different sizes and shapes.
  • first wall 120 and the second wall 220 are both provided with an arc portion 130, and the arc portion 130 of the first wall 120 and the arc portion 130 of the second wall 220 are both configured to be symmetrical with respect to the center line L1 of the first wall 120, and the specific structure of the arc portion 130 of the first wall 120 can be the same as or different from the specific structure of the arc portion 130 of the second wall 220, as long as the electronic device 500 can be centered in the left-right direction.
  • the arc portion 130 includes a continuous first arc surface 131, and the first arc surface 131 spans the left and right sides of the first wall surface 120.
  • the first arc surface 131 is bilaterally symmetrical, that is, the left part of the first arc surface 131 and the right part of the first arc surface 131 are symmetrical with respect to the center line L1 of the first wall surface 120.
  • the left part of the first arc surface 131 located on the center line L1 of the first wall surface 120 cooperates with the left front corner of the electronic device 500
  • the right part of the first arc surface 131 located on the center line L1 of the first wall surface 120 cooperates with the right front corner of the electronic device 500.
  • the arc portion 130 with the above structure guides the left and right front corners of the electronic device 500 respectively, so that the electronic device 500 is centered in the accommodation cavity, and the arc portion 130 guides the electronic device 500 more smoothly, and the structure is more stable; and it is easy to demould, the yield rate is high, and the production cost is low.
  • the arc portion 130 of another embodiment of the present application includes two sections of second arc surfaces 132, and the two sections of second arc surfaces 132 are connected.
  • the two sections of the second arc surfaces 132 are symmetrically arranged on the left and right sides of the center line L1 of the first wall surface 120.
  • the second arc surface 132 located on the left side of the first wall surface 120 and the second arc surface 132 located on the right side of the first wall surface 120 are symmetrically arranged relative to the center line L1 of the first wall surface 120.
  • one section of the second arc surface 132 guides the left front corner of the electronic device 500, and the other section of the second arc surface 132 guides the right front corner of the electronic device 500, so that the electronic device 500 is centered in the accommodating cavity, and the positioning mechanism accurately positions the electronic device 500.
  • the arc portion 130 of another embodiment of the present application includes two segments of a third arc surface 133 spaced apart from each other, and the two segments of the third arc surface 133 are connected by a connecting surface 134.
  • the two segments of the third arc surface 133 are symmetrically arranged on the left and right sides of the midline L1 of the first wall surface 120.
  • the connecting surface 134 can be a plane or an arc surface, which is not specifically limited here; the left and right ends of the connecting surface 134 are respectively connected to one end of the third arc surface 133.
  • the working principle of the third arc surface 133 is basically the same as the working principle of the second arc surface 132, and can be appropriately understood by referring to the above-mentioned embodiment of the second arc surface 132. In order to avoid repetition, it will not be repeated here.
  • the first wall surface 120 is provided with the arc portion 130, and the second wall surface 220 is a plane.
  • the contact area between the second wall surface 220 and the electronic device 500 is increased, and the second wall surface 220 can collide with the entire rear end wall of the electronic device 500, and push the front end wall of the electronic device 500 to cooperate with the arc portion 130, so that the electronic device 500 is more stable during the entire process of guiding and centering, and the electronic device 500 is guided by the arc portion 130 and is more stable when sliding and adjusting in the left and right directions, and is not prone to deflection, thereby improving the success rate of one-time positioning of the electronic device 500 and improving the user experience.
  • the first mounting seat 100 is provided with first positioning members 140 located on both sides of the first groove 110 in the vertical direction along the moving direction of the second mounting seat 200
  • the second mounting seat 200 is provided with two second positioning members 240
  • the two second positioning members 240 are respectively slidably matched with the two first positioning members 140. Therefore, the matching structure of the first positioning member 140 and the second positioning member 240 improves the sliding stability of the first mounting seat 100 and the second mounting seat 200, thereby making the first wall surface 120 and the second wall surface 220 have a better guiding and positioning effect on the electronic device 500, and improving the positioning accuracy of the positioning mechanism.
  • the two first positioning members 140 of an embodiment of the present application are respectively provided with a first guide block 141, and the first guide block 141 is formed by the bottom wall of the first mounting seat 100 protruding upward.
  • the first guide block 141 can be located at one end of the first positioning member 140 away from the first wall surface 120.
  • the first guide block 141 can also be located in the middle of the first positioning member 140.
  • the second mounting seat 200 is provided with second positioning members 240 along the left and right directions, the two second positioning members 240 extend along the front and rear directions, and the second groove 210 is located between the two second positioning members 240.
  • 240 are each provided with a third guide groove 241, the notch of the third guide groove 241 is downward, and the two first guide blocks 141 are respectively slidably arranged in the corresponding third guide groove 241.
  • the sliding matching structure of the first guide block 141 and the third guide groove 241 can constrain the freedom of the first mounting seat 100 and the second mounting seat 200 in the left and right directions, improve the sliding stability of the first mounting seat 100 and the second mounting seat 200, and thus make the first wall surface 120 and the second wall surface 220 guide and position the electronic device 500 better, and improve the positioning accuracy of the positioning mechanism.
  • the assembly of the first mounting seat 100 and the second mounting seat 200 is more convenient and quick, and the assembly efficiency is improved.
  • the third guide slot 241 is provided with end walls 242 at both ends in the front-to-back direction, and the two end walls 242 are provided at both ends of the second positioning member 240.
  • the two end walls 242 respectively limit the first guide block 141 from escaping forward from the third guide slot 241, and from escaping backward from the third guide slot 241. Therefore, the end walls 242 can limit the relative position of the first mounting seat 100 and the second mounting seat 200, thereby preventing the first mounting seat 100 and the second mounting seat 200 from being separated during use of the positioning mechanism, thereby improving the stability of the positioning mechanism, and also improving the connection stability of the first mounting seat 100 and the second mounting seat 200.
  • first bottom wall 150 of the first groove 110 is provided with a fourth guide groove 151
  • second bottom wall 250 of the second groove 210 is provided with a first protrusion 251 protruding toward one side of the first bottom wall 150
  • first protrusion 251 is slidably matched with the fourth guide groove 151, thereby constraining the sliding of the first bottom wall 150 and the second bottom wall 250, further improving the stability of the first mounting seat 100 and the second mounting seat 200 when sliding relative to each other.
  • the third groove 252 is formed on the side of the first protrusion 251 away from the first bottom wall 150, and the third groove 252 is formed by the second bottom wall 250 protruding toward the first bottom wall 150.
  • the elastic element 300 is arranged in the third groove 252, so that the elastic element 300 will not interfere with the electronic device 500 during deformation or movement, so that the layout of the elastic element 300 is more reasonable and the space utilization rate is higher.
  • the first bottom wall 150 is provided with a first hook 152
  • the second bottom wall 250 is provided with a second hook 253
  • the elastic element 300 is a rubber band
  • the two end portions 310 of the rubber band are bent and deformed and hung on the first hook 152 and the second hook 253 respectively
  • the middle portion of the rubber band is built into the third groove 252
  • the depth of the third groove 252 can be set to be greater than the thickness of the rubber band, so that the rubber band will not interfere with the electronic device 500 when stretched or retracted.
  • the elastic element 300 of the positioning mechanism of another embodiment of the present application is a rubber band, and the two end portions 310 of the rubber band are respectively hung on the first hook 152 and the second hook 253, and the middle portion of the rubber band is located below the first bottom wall 150 and the second bottom wall 250, so that the rubber band will not interfere with the electronic device 500 when stretched or retracted, making the layout of the elastic element 300 more reasonable and the space utilization rate higher.
  • the second positioning member 240 can improve the stability of the second mounting seat 200 when sliding relative to the first mounting seat 100 through the cooperation of the second guide blocks 244 and the first guide groove 142, thereby making the first wall surface 120 and the second wall surface 220 have a better guiding and positioning effect on the electronic device 500, thereby improving the positioning accuracy of the positioning mechanism. Moreover, the assembly of the first mounting seat 100 and the second mounting seat 200 is more convenient and quick, thereby improving the assembly efficiency.
  • the elastic element 300 is a spring, one end of which is fixedly connected to the first positioning member 140, and the other end is fixedly connected to the second guide block 244.
  • the spring can be built into the first positioning member 140, or it can be externally placed on the first positioning member 140 or the first bottom wall 150 of the first groove 110, which is not further specified here.
  • the film sticking device of the embodiment of the present application includes the positioning mechanism of the above embodiment and the film assembly 400.
  • the film assembly 400 is detachably connected to the positioning mechanism. Therefore, when applying a film to an electronic device 500, the user can first place the electronic device 500 into the positioning mechanism for positioning, and then install the film assembly 400, which makes the operation steps simpler.
  • a first edge 160 is provided on one side of the first mounting seat 100 close to the first wall 120 , and the first edge 160 is provided with a first positioning boss 161 , which is formed by the upper surface of the first edge 160 protruding upward.
  • the membrane assembly 400 includes a positioning film 410, a protective film 420, a release film 430 and a traction film 440.
  • the protective film 420 is a protective component that is finally attached to the screen of the electronic device 500.
  • the protective film 420 can be made of plastic or glass.
  • the protective film 420 can be an explosion-proof film, a peep-proof film, a writing film, etc. according to its function.
  • One side of the protective film 420 is coated with glue, and the side coated with glue is the side of the protective film 420 facing the electronic device 500, and also the side facing the positioning mechanism.
  • the release film 430 is connected to the side of the protective film 420 coated with glue, and the release film 430 covers the entire protective film 420.
  • the positioning film 410 is connected to the side of the protective film 420 that is not coated with glue, that is, the side of the protective film 420 that is away from the positioning mechanism.
  • the positioning film 410 is provided with a first positioning hole 411, which is a through hole. After the first positioning hole 411 is engaged with the first positioning boss 161, the diaphragm assembly 400 is fixedly connected to the positioning mechanism.
  • the matching structure of the first positioning hole 411 and the first positioning boss 161 can limit the translational movement of the protective film 420 relative to the positioning mechanism, and prevent the diaphragm assembly 400 from swinging during the film application operation, which leads to a decrease in the alignment accuracy, thereby limiting the translational movement of the protective film 420 relative to the positioning mechanism, so that the protective film 420 and the positioning mechanism are stably positioned, and the alignment accuracy of the protective film 420 and the screen of the electronic device 500 is improved.
  • the first positioning hole 411 and the first positioning boss 161 can be fixed by snap connection, or fixed by interference fit, so as to limit the displacement and rotation of the positioning film 410 relative to the first mounting seat 100.
  • the positioning film 410 can be set to cover the entire protective film 420, or it can be set to cover part of the protective film 420, as long as the positioning film 410 can be closely attached to the protective film 420 to avoid the positioning film 410 being separated from the protective film 420 during the film sticking operation.
  • the traction film 440 is used to guide the release film 430 to tear off the protective film 420, thereby reducing dust or debris falling between the screen and the film during the attachment process of the film and the screen of the electronic device 500, thereby improving the quality of the film.
  • the traction film 440 is also used as a dust removal film. Specifically, the traction film 440 abuts against the screen of the electronic device 500.
  • the traction film 440 When the traction film 440 is pulled by the user, the traction film 440 contacts the screen and removes dust on the screen, and separates the release film 430 from the protective film 420 after dust removal to prevent dust from falling onto the surface of the screen again, so that when the protective film 420 is attached to the screen, no bubbles are generated due to the dust on the screen surface, thereby improving the quality of the film.
  • one end of the traction film 440 close to the first positioning hole 411 is connected to one end of the release film 430 close to the first positioning hole 411, and one end of the traction film 440 away from the first positioning hole 411 extends outside the protective film 420.
  • the extension direction of the traction film 440 is the front-to-back direction. The part of the traction film 440 extending outside the protective film 420 can be easily pulled by the user. During the pulling process, the traction film 440 drives the release film 430 to tear off the protective film 420, which is more convenient to operate.
  • the protective film 420 contacts the screen of the electronic device 500 to prevent dust or debris from intruding.
  • the traction film 440 is not easy to cause misalignment between the protective film 420 and the screen of the electronic device 500 during the entire pulling process, thereby improving the film sticking accuracy of the electronic device 500. Therefore, the entire film sticking operation of the film sticking device of the embodiment of the present application is simple and convenient.
  • a second mounting seat 200 is provided with a second edge on one side close to the second wall surface 220, and the second edge is arranged opposite to the first edge 160.
  • the traction film 440 abuts against the second edge, so that the diaphragm assembly 400 can be better supported on the upper surface of the positioning mechanism, which is beneficial for the protective film 420 to be tilted upward from the front end to the rear end during the film pasting process, so that the protective film 420 and the screen of the electronic device 500 are better adhered.
  • one end of the traction film 440 away from the first positioning hole 411 extends beyond the second edge, and the portion of the traction film 440 extending beyond the second edge can be easily pulled by the user by hand, making the operation more convenient.
  • the cross-sectional shape of the first positioning hole 411 is the same as the cross-sectional shape of the first positioning boss 161.
  • the cross-sectional shape of the first positioning hole 411 is a square, and the cross-sectional shape of the first positioning boss 161 is the same square. Therefore, after the first positioning hole 411 and the first positioning boss 161 are matched, there is no gap between them that causes the positioning film 410 and the positioning mechanism to shift, so the positioning accuracy of the protective film 420 and the screen of the electronic device 500 can be further improved.
  • the first positioning boss 161 is in the shape of a long strip, and the length direction of the first positioning boss 161 is perpendicular to the extension direction of the traction film 440, that is, the first positioning boss 161 extends in the left-right direction in FIG. 3 .
  • the force direction of the positioning film 410 and the protective film 420 is from the front to the back in FIG. 3 , so increasing the contact area of the first positioning boss 161 in the front-to-back direction can ensure that the positioning film 410 is not easily separated from the positioning mechanism during the pulling of the traction film 440, thereby improving the film sticking operation. Reliability of work.
  • the cross section of the first positioning boss 161 may also be set to an ellipse or a polygon, or may be set to other shapes that can limit the translation or deflection of the positioning film 410 .
  • the first positioning boss 161 includes at least two positioning units, for example, two, three or more positioning units are provided.
  • the positioning unit can also be formed by the upper surface of the first edge 160 protruding upward.
  • Two adjacent positioning units among the multiple positioning units can be spaced apart or interconnected.
  • the shapes of the multiple positioning units can be the same or different, and the cross-section of one of the positioning units is circular, elliptical or polygonal.
  • first positioning holes 411 can be provided, and each first positioning hole 411 is respectively engaged with a corresponding positioning unit; the first positioning hole 411 can also be provided with only one, and it is engaged with the entire first positioning boss 161 including a plurality of positioning units.
  • the positioning film 410 includes an attachment portion 412 and a first positioning portion 413.
  • the attachment portion 412 covers most of the structure of the protective film 420
  • the first positioning portion 413 is connected to the attachment portion 412 and protrudes from the protective film 420
  • the first positioning hole 411 is located at the first positioning portion 413.
  • the first positioning portion 413 is configured as a handle for the user to tear off the positioning film 410 from the surface of the protective film 420.
  • the size of the first positioning portion 413 along the left and right direction gradually increases, and the contact surface between the first positioning portion 413 and the attachment portion 412 is larger, so that the first positioning portion 413 can more conveniently pull the attachment portion 412 to separate from the protective film 420.
  • the positioning film 410 includes a second positioning portion 414 and a third positioning portion 415.
  • the second positioning portion 414 is disposed at the left end of the attachment portion 412
  • the third positioning portion 415 is disposed at the right end of the attachment portion 412.
  • the second positioning portion 414 abuts against the second positioning member 240 on the left side
  • the third positioning portion 415 abuts against the second positioning member 240 on the right side, so that the diaphragm assembly 400 can be better supported on the upper surface of the positioning mechanism, thereby improving the stability of the installation of the diaphragm assembly 400.
  • the two second positioning members 240 are respectively provided with second positioning bosses 243, and the diaphragm assembly 400 is supported on the upper surfaces of the two second positioning members 240 and positioned and matched between the two second positioning bosses 243, thereby constraining the degree of freedom of the diaphragm assembly 400 in the left-right direction, thereby improving the positioning accuracy of the protective film 420 and the screen of the electronic device 500. It can also improve the convenience of users installing the diaphragm assembly 400 on the positioning mechanism.
  • the film sticking method of the film sticking device of the embodiment of the present application uses the film sticking device of the above embodiment to stick a film on the screen of the electronic device 500.
  • the film sticking method of the embodiment of the present application includes the following steps:
  • S1502 Provide an electronic device 500.
  • the positioning film 410 is engaged with the first positioning boss 161 through the first positioning hole 411, so that the film assembly 400 is installed on the positioning mechanism.
  • the film assembly 400 and the positioning mechanism can be positioned, so that the protective film 420 and the screen of the electronic device 500 are accurately aligned, and the quality of the film is improved.
  • S1505 Pull out the traction film 440 until the traction film 440 and the release film 430 are both detached from the film sticking device.
  • the traction film 440 contacts the screen of the electronic device 500 and removes dust on the screen, and after dust removal, the release film 430 is separated from the protective film 420 to prevent dust from falling onto the surface of the screen again.
  • S1506 Apply a force toward the screen of the electronic device 500 to the positioning film 410 along the pulling direction of the traction film 440, so that the protective film 420 is attached to the screen.
  • the protective film 420 is first attached along the width direction of the screen to form an exhaust boundary extending along the width direction of the screen, and then the protective film 420 gradually tilts along the length direction of the screen through the exhaust boundary to exhaust and adhere to the screen, so that the exhaust is more orderly and smooth, the generation of bubbles is reduced, and the quality of the film is improved.
  • S1507 Separate the positioning film 410 from the positioning mechanism.
  • the user can tear off the positioning film 410 from the positioning mechanism, and the protective film 420 will not be separated from the screen.
  • the positioning film 410 is torn off, the electronic device 500 after film application can be exposed in the first groove 110.
  • S1508 Take the electronic device 500 out of the first groove 110. It is understandable that the user can facilitate taking the electronic device 500 out of the first groove 110 by spreading the first mounting seat 100 and the second mounting seat 200 apart.
  • the film pasting method of the embodiment of the present application is simple and convenient to operate, and has high film pasting efficiency; it also has high film pasting precision and good quality, and can be applied to film pasting operations on electronic devices 500 of different sizes and shapes, and has strong versatility.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La demande concerne un mécanisme de positionnement, un appareil de collage de film et un procédé de collage de film associé, se rapportant au domaine technique du collage de film de dispositif électronique. Le mécanisme de positionnement comprend une première base de montage (100), une seconde base de montage (200) et un élément élastique (300). La première base de montage est pourvue d'un premier évidement (110) pour recevoir un dispositif électronique et d'une première surface de paroi (120) située sur un côté du premier évidement, et la seconde base de montage est pourvue d'une seconde surface de paroi (220), l'élément élastique fournissant une force de pré-serrage pour la première surface de paroi et la seconde surface de paroi afin de les rapprocher l'une de l'autre. La première surface de paroi et/ou la seconde surface de paroi est pourvue d'une partie en forme d'arc (130), la partie en forme d'arc étant conçue pour centrer le dispositif électronique dans le premier évidement dans une direction verticale par rapport à la direction de déplacement de la seconde base de montage. Sous l'action d'une force élastique, la première surface de paroi et la seconde surface de paroi sont proches l'une de l'autre et serrent le dispositif électronique, de sorte que le dispositif électronique peut être centré dans le premier évidement sous un effet de guidage de la partie en forme d'arc La présente demande positionne rapidement et avec précision des dispositifs électroniques au moyen d'un serrage dans une seule direction, présente une structure simple et est facile à utiliser.
PCT/CN2024/098695 2023-07-27 2024-06-12 Mécanisme de positionnement, appareil de collage de film et procédé de collage de film associé Pending WO2025020736A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310934338.3 2023-07-27
CN202310934338.3A CN116835045B (zh) 2023-07-27 2023-07-27 定位机构、贴膜装置及贴膜装置的贴膜方法

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WO2025020736A1 true WO2025020736A1 (fr) 2025-01-30

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CN116835045B (zh) * 2023-07-27 2025-10-03 江门市艾加得电子有限公司 定位机构、贴膜装置及贴膜装置的贴膜方法

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CN213472194U (zh) * 2020-10-29 2021-06-18 深圳市佳华达科技有限公司 一种可动态适配的多用手机贴膜治具
WO2022166663A1 (fr) * 2021-02-08 2022-08-11 深圳市蓝禾技术有限公司 Appareil de collage de film et procédé de collage de film
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