Electronic product film pasting device and method

By combining suction cup negative pressure fixing with torsion spring scraper and multi-directional clamp design, the limitations of existing electronic product film application devices in clamping are solved, achieving uniform adhesion and stable fixation of electronic products and protective films, and extending the service life of the device.

CN119262425APending Publication Date: 2025-01-07ANHUI HUAROU PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202411581370.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Existing screen protector application devices for electronic products have limitations in their clamping methods and ranges, making them unsuitable for widespread application.

Method used

The design employs a combination of suction cup negative pressure fixing, torsion spring scraper, and multi-directional clamp. The suction cup initially fixes the electronic product, the scraper presses the protective film, the guide wheel defines the trajectory, the multi-directional clamp ensures uniform fit, and the guide rail prevents deviation.

Benefits of technology

It achieves uniform adhesion between electronic products and protective films, avoids the formation of air bubbles, simplifies operation steps, improves fixation stability, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of electronic product film pasting, particularly relates to an electronic product film pasting device and method, and provides the following scheme that the electronic product film pasting device comprises a base and four supporting legs, the four supporting legs are fixedly connected to the four corners of the bottom of the base correspondingly, the two transverse sides of the base are each provided with two transverse grooves, and a containing groove is formed in the middle of the top of the base; a bottom plate is fixedly connected to the inner wall of the bottom of the storage groove, a seat cylinder is fixedly connected to the middle of the bottom plate, and an air pipe is inserted into the seat cylinder. According to the device, the protective film is pressed on the top of the electronic product downwards through the scraping plate, the bent positions of the two finger handles are pinched, the scraping plate is pushed till the protective film is completely attached to the electronic product, in the process, the scraping plate always has downward pressure on the protective film, it is ensured that the electronic product and the protective film are evenly attached, bubbles are avoided, and in the scraping plate pushing process, the protective film is not prone to falling off. The two guide wheels roll along the inner walls of the guide rails embedded in the guide wheels respectively, so that the advancing track of the scraper is limited, and deviation is prevented.
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Description

Technical Field

[0001] The present invention relates to the technical field of electronic product film pasting, and in particular to an electronic product film pasting device and method. Background Art

[0002] Electronic product protective film is a kind of cold mounting film that can be used to mount the surface of electronic product body, screen and other tangible objects. There are many types of it. According to its use, it can be divided into: screen protective film, body protective film; the function has evolved from the original simple anti-scratch protective film to the introduction of functional protective film series, which can be divided into: anti-peep film, mirror film, AR film, frosted film, high-definition film, anti-scratch protective film, 3D film, anti-scratch protective film, diamond film, tempered film, etc.

[0003] After searching, a Chinese patent application with application publication number CN111717450A discloses a flat-panel electronic product film-applying device, including: a base for installing the entire device; a placement component installed on the base for placing electronic products; a moving component installed on the placement component and moving by sliding, the moving component and the base being slidably connected; a film-applying component installed on the moving component and clamped by sliding. The present invention can fix the electronic product by cooperating with the rotating plate and the first fixed block. However, before the electronic product is fixed by the clamping device, manual support of the electronic product is still required, and the support can only be stopped after the clamping is completed, and the clamping method and range are limited, and it does not have wide applicability and promotion value. It is urgent to design an electronic product film-applying device and method to solve the above problems. Summary of the invention

[0004] Based on the technical problem that the clamping method and range of the existing electronic product film pasting device are limited, the present invention proposes an electronic product film pasting device and method.

[0005] The invention provides an electronic product film pasting device and method, comprising a base and four supporting legs, wherein the four supporting legs are respectively fixedly connected to the four corners of the bottom of the base, two transverse grooves are provided on both sides of the transverse direction of the base, a receiving groove is provided in the middle position of the top of the base, the inner wall of the bottom of the receiving groove is fixedly connected to a bottom plate, the middle part of the bottom plate is fixedly connected to a seat tube, an air pipe is inserted into the inside of the seat tube, a suction cup is fixedly connected to the outer wall of the top of the air pipe, the outer diameter of the top of the suction cup is smaller than the inner diameter of the receiving groove, a sealing plug is fixedly connected to the inner wall of the bottom of the seat tube, the top of the sealing plug is inserted into the bottom of the air pipe, the outer wall of the bottom of the air pipe is fixedly connected to a limiting ring, both sides of the top of the seat tube are fixedly connected to limiting plates, the spacing between the two limiting plates on the adjacent side is smaller than the outer diameter of the limiting ring, and the bottoms of the two transverse grooves on the same side of the base are slidably connected to the same The cam is connected to the top of the two handlebars, and the cam is connected to the bottom of the two handlebars by a thread. The cams are connected at two ends of the handlebars in opposite directions. The two handlebars are fixedly connected to a guide rail on the side away from each other. The inside of the two guide rails are clamped with guide wheels. The two guide wheels are rotatably connected to the sides close to each other. One of the finger handles is fixedly connected to an insertion cylinder on the top, and the other finger handle is fixedly connected to an insertion rod on the top, one end of the insertion rod is inserted into the inside of the insertion cylinder, and the outer wall of the top of the insertion cylinder is fixedly connected to a sleeve, and the middle part of the sleeve is rotatably connected to a rotating shaft, and torsion springs are sleeved on both ends of the rotating shaft, and the ends of the two torsion springs that are close to each other are respectively fixedly connected to the two sides of the sleeve, and the ends of the two torsion springs that are far away are fixedly connected to the same scraper.

[0006] Preferably, two longitudinal grooves are provided on both sides of the base in the longitudinal direction, the two longitudinal grooves on the same side of the base are slidably connected to the same longitudinal sliding frame, and the tops of the two longitudinal sliding frames are fixedly connected to longitudinal clamps.

[0007] Preferably, the first rubber pads are bonded to the adjacent sides of the two transverse clamps, and the second rubber pads are bonded to the adjacent sides of the two longitudinal clamps.

[0008] Preferably, the two first rubber pads and the two second rubber pads are provided with evenly distributed anti-slip grooves on one side close to the storage groove.

[0009] Preferably, two first brackets are fixedly connected to the bottom of the base, and both ends of the transverse screw are rotatably connected to the two first brackets respectively. One end of the transverse screw is fixedly connected to a crank, and a sleeve is sleeved on the grip of the crank.

[0010] Preferably, two second brackets are fixedly connected to the bottom of the base, two ends of the longitudinal screw are rotatably connected to the two second brackets respectively, and one end of the longitudinal screw is fixedly connected to a rotating handle.

[0011] Preferably, a rubber strip is fixedly connected to the bottom of the scraper.

[0012] Preferably, the four outer walls of the base are connected to the same limiting frame by bolts.

[0013] Preferably, the outer wall of one of the guide rails is fixedly connected to a sliding bin, the outer wall of the other guide rail is fixedly connected to a fixed plate, one side of the fixed plate is fixedly connected to a pressure rod, one end of the pressure rod is inserted into the interior of the sliding bin, the interior of the sliding bin is slidably connected to a push plate, the push plate is fixedly connected to one end of the pressure rod, the same spring is fixedly connected between the push plate and the inner wall of the sliding bin, and the spring is sleeved on one end of the pressure rod inserted into the interior of the sliding bin.

[0014] Preferably, the sleeve is held and the transverse screw is rotated by the crank to make the two transverse sliding frames slide along the transverse grooves on both sides of the base respectively, and the spacing between the two transverse clamps is adjusted. The longitudinal screw is rotated by the turning handle to make the two longitudinal sliding frames slide along the longitudinal grooves on both sides of the base respectively, and the spacing between the two longitudinal clamps is adjusted. The electronic product is placed on the suction cup, and the suction cup is deformed by pressure. The air inside it is discharged through the open edge at the top, and the electronic product is adsorbed by negative pressure to complete the initial fixation. The suction cup itself is compressed and retracted into the storage groove. The transverse screw and the longitudinal screw are rotated in opposite directions to adjust the two transverse clamps and the two longitudinal clamps to move towards each other, so as to clamp and fix the electronic product. The protective film is placed on the top of the electronic product, the scraper is flipped until its bottom edge contacts the protective film, and the screw is twisted. The spring has the potential energy for reset, and the protective film is pressed downward against the top of the electronic product through the scraper. Pinch the bends of the two finger handles and push the scraper until the protective film completely fits the electronic product. During the advancement of the scraper, the two guide wheels roll along the inner walls of the guide rails in which they are embedded, thereby limiting the trajectory of the scraper. Turn the transverse screw and the longitudinal screw again, and adjust the two transverse clamps and the two longitudinal clamps to move away from each other. Pick up the electronic product with the film attached, and the suction cup moves upward together with the air pipe and the limit ring. The bottom of the air pipe leaves the sealing plug, and the inner cavity of the suction cup is connected to the atmosphere through the bottom of the air pipe. The suction cup recovers its shape and detaches from the bottom of the electronic product and falls back into the receiving groove. The limit plate is located above the limit ring to prevent the air pipe from detaching from the seat tube.

[0015] Compared with the prior art, the present invention provides an electronic product film pasting device and method, which has the following beneficial effects:

[0016] 1. A device and method for applying film to electronic products, by setting a torsion spring, a scraper, a finger handle, a transverse clamp, a longitudinal clamp, a transverse screw, a longitudinal screw, a sleeve, an insertion rod, a guide wheel and a guide rail, rotating the transverse screw and the longitudinal screw, adjusting the two transverse clamps and the two longitudinal clamps to move toward each other, clamping and fixing the electronic product, the two finger handles are connected by the insertion sleeve and the insertion rod, when adjusting the transverse clamp, one end of the insertion rod slides along the inner wall of the insertion sleeve, and the two finger handles are continuously connected, and the protective film is placed on the top of the electronic product, and the scraper is turned over until its bottom edge contacts the protective film, the torsion spring has the potential energy of reset, and the protective film is pressed downward against the top of the electronic product through the scraper, and the bending parts of the two finger handles are pinched to push the scraper until the protective film completely fits the electronic product, during this process, the scraper always has downward pressure on the protective film, ensuring that the electronic product and the protective film fit evenly and avoiding the generation of bubbles, and during the advancement of the scraper, the two guide wheels respectively roll along the inner wall of the guide rail in which they are embedded, so as to limit the trajectory of the scraper and prevent deviation.

[0017] 2. The electronic product film pasting device and method comprises a suction cup, an air pipe, a receiving groove, a limiting ring and a limiting plate. By setting, the electronic product is placed above the suction cup, the suction cup is deformed by pressure, and the air inside it is discharged through the open edge at the top, and the electronic product is adsorbed by negative pressure to complete the initial fixation. The suction cup itself is compressed and shrinks into the receiving groove. The electronic product with the film pasted is picked up, and the suction cup moves upward together with the air pipe and the limiting ring. The bottom of the air pipe leaves the sealing plug, and the inner cavity of the suction cup is connected to the atmosphere through the bottom of the air pipe. The suction cup recovers its shape and detaches from the bottom of the electronic product and falls back into the receiving groove. The limiting plate is located above the limiting ring to prevent the air pipe from detaching from the seat tube, so that the suction cup can assist in fixing the electronic product without active operation, simplifying the operation steps, enhancing the stability of the electronic product when it is fixed to the base, and having an automatic resetting function.

[0018] 3. This electronic product film pasting device and method, by setting a pressure rod, a push plate, a spring, a fixed plate and a sliding bin, when the transverse clamp moves in a direction away from each other, the pressure rod pulls the push plate and the spring is compressed. When the transverse clamp clamps the electronic product, the spring has the potential energy to reset, and squeezes the sliding bin and the fixed plate to both ends respectively, and then pulls the transverse clamp to both sides. After the device is used for a long time, when the threaded connection between the transverse screw and the two transverse sliding frames is worn and the gap increases, the tension provided by the spring can ensure that the threads of the transverse screw and the transverse sliding frame are tightly fitted, further optimizing the clamping stability of the device and extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an electronic product film pasting device and method proposed by the present invention;

[0020] Figure 2A schematic diagram of the bottom structure of an electronic product film pasting device and method proposed by the present invention;

[0021] Figure 3 A partial structural schematic diagram of an electronic product film pasting device and method proposed by the present invention;

[0022] Figure 4 A schematic diagram of the cross-sectional structure of a suction cup of an electronic product film pasting device and method proposed by the present invention;

[0023] Figure 5 This is a front view structural schematic diagram of an electronic product film pasting device and method proposed by the present invention;

[0024] Figure 6 A schematic diagram of the top view of an electronic product film pasting device and method proposed by the present invention;

[0025] Figure 7 The present invention is a bottom-up structural schematic diagram of an electronic product film pasting device and method provided by the present invention.

[0026] In the figure: 1, base; 2, limit frame; 3, support foot; 4, horizontal clamp; 5, horizontal groove; 6, guide rail; 7, first rubber pad; 8, suction cup; 9, storage groove; 10, second rubber pad; 11, longitudinal groove; 12, longitudinal clamp; 13, torsion spring; 14, shaft sleeve; 15, rotating shaft; 16, guide wheel; 17, fixing plate; 18, scraper; 19, rubber strip; 20, sleeve; 21, crank handle; 22, The first bracket; 23, the transverse screw; 24, the rotating handle; 25, the bottom plate; 26, the seat tube; 27, the second bracket; 28, the longitudinal screw; 29, the longitudinal sliding frame; 30, the transverse sliding frame; 31, the sliding bin; 32, the spring; 33, the insert tube; 34, the pressure rod; 35, the insert rod; 36, the finger handle; 37, the push plate; 38, the limit ring; 39, the air pipe; 40, the limit plate; 41, the sealing plug. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Reference Figure 1-7, an electronic product film pasting device and method, comprising a base 1 and four legs 3, the four legs 3 are fixedly connected to the four corners of the bottom of the base 1, two transverse grooves 5 are provided on both sides of the base 1, a receiving groove 9 is provided in the middle position of the top of the base 1, the inner wall of the bottom of the receiving groove 9 is fixedly connected with a bottom plate 25, the middle part of the bottom plate 25 is fixedly connected with a seat tube 26, an air pipe 39 is inserted into the inside of the seat tube 26, a suction cup 8 is fixedly connected to the outer wall of the top of the air pipe 39, the outer diameter of the top of the suction cup 8 is smaller than the inner diameter of the receiving groove 9, a sealing plug 41 is fixedly connected to the inner wall of the bottom of the seat tube 26, the top of the sealing plug 41 is inserted into the bottom of the air pipe 39, the outer wall of the bottom of the air pipe 39 is fixedly connected to a limiting ring 38, both sides of the top of the seat tube 26 are fixedly connected with limiting plates 40, the distance between the two limiting plates 40 on the side close to each other is smaller than the outer diameter of the limiting ring 38, the bottoms of the two transverse grooves 5 on the same side of the base 1 are slidably connected with the same transverse The sliding frame 30, the top of the two horizontal sliding frames 30 is fixedly connected with the same horizontal clamp 4, the bottom of the two horizontal sliding frames 30 is threadedly connected with the same horizontal screw 23, the threads at both ends of the horizontal screw 23 are opened in opposite directions, the two horizontal clamps 4 are fixedly connected with the guide rail 6 on the far side, the inside of the two guide rails 6 are clamped with guide wheels 16, the two guide wheels 16 are rotatably connected on the side close to each other, one of the finger handles 36 is fixedly connected with the insertion tube 33 on the top, and the other finger handle 36 is fixedly connected with the insertion rod 35 on the top, one end of the insertion rod 35 is inserted into the inside of the insertion tube 33, the outer wall of the top of the insertion tube 33 is fixedly connected with the shaft sleeve 14, the middle part of the shaft sleeve 14 is rotatably connected with the rotating shaft 15, and the two ends of the rotating shaft 15 are sleeved with torsion springs 13, the close ends of the two torsion springs 13 are respectively fixedly connected to the two sides of the shaft sleeve 14, and the far ends of the two torsion springs 13 are fixedly connected with the same scraper 18.

[0029] In the present invention, two longitudinal grooves 11 are provided on both sides of the base 1 in the longitudinal direction. The two longitudinal grooves 11 on the same side of the base 1 are slidably connected to the same longitudinal sliding frame 29. The tops of the two longitudinal sliding frames 29 are fixedly connected to longitudinal clamps 12, and the longitudinal clamps 12 are driven to move along the longitudinal grooves by the longitudinal sliding frames 29.

[0030] In the present invention, the first rubber pad 7 is bonded to the side where the two transverse clamps 4 are close to each other, and the second rubber pad 10 is bonded to the side where the two longitudinal clamps 12 are close to each other. The first rubber pad 7 plays a buffering and protective role between the transverse clamp 4 and the electronic product, and the second rubber pad 10 plays a buffering and protective role between the longitudinal clamp 12 and the electronic product.

[0031] In the present invention, evenly distributed anti-skid grooves are provided on one side of the two first rubber pads 7 and the two second rubber pads 10 close to the receiving groove 9 .

[0032] In the present invention, two first brackets 22 are fixedly connected to the bottom of the base 1, and both ends of the transverse screw 23 are rotatably connected to the two first brackets 22 respectively. One end of the transverse screw 23 is fixedly connected to a crank 21, and a sleeve 20 is sleeved on the grip of the crank 21, and the crank 21 is gripped by the sleeve 20.

[0033] In the present invention, two second brackets 27 are fixedly connected to the bottom of the base 1, and both ends of the longitudinal screw 28 are rotatably connected to the two second brackets 27 respectively. One end of the longitudinal screw 28 is fixedly connected to the handle 24, and the longitudinal screw 28 is rotated to adjust the position of the longitudinal clamp 12.

[0034] In the present invention, a rubber strip 19 is fixedly connected to the bottom of the scraper 18, and the rubber strip 19 plays a buffering and protective role between the scraper 18 and the protective film to prevent the protective film from being scratched.

[0035] In the present invention, the four side outer walls of the base 1 are connected to the same limit frame 2 by bolts. After the longitudinal clamp 12 and the transverse clamp 4 are installed, the limit frame 2 is installed around the base 1 to block the transverse groove 5 and the longitudinal groove 11 to prevent the transverse sliding frame 30 and the longitudinal sliding frame 29 from detaching from the base 1.

[0036] In the present invention, the outer wall of one guide rail 6 is fixedly connected to the sliding bin 31, the outer wall of the other guide rail 6 is fixedly connected to the fixing plate 17, one side of the fixing plate 17 is fixedly connected to the pressing rod 34, one end of the pressing rod 34 is inserted into the interior of the sliding bin 31, the interior of the sliding bin 31 is slidably connected to the push plate 37, the push plate 37 is fixedly connected to one end of the pressing rod 34, the same spring 32 is fixedly connected between the push plate 37 and the inner wall of the sliding bin 31, the spring 32 is sleeved on one end of the pressing rod 34 inserted into the interior of the sliding bin 31, and the lateral clamps 4 move in a direction away from each other. When moving, the pressure rod 34 pulls the push plate 37 and the spring 32 is compressed. When the transverse clamp 4 clamps the electronic product, the spring 32 has the potential energy to reset, and squeezes the sliding bin 31 and the fixed plate 17 to both ends, thereby pulling the transverse clamp 4 to both sides. After the device is used for a long time, when the threaded connection between the transverse screw 23 and the two transverse sliding frames 30 is worn and the gap increases, the tension provided by the spring 32 can ensure that the threads of the transverse screw 23 and the transverse sliding frames 30 are tightly fitted, further optimizing the clamping stability of the device and extending the service life of the device.

[0037] In the present invention, the sleeve 20 is held, and the horizontal screw 23 is rotated by the crank 21, so that the two horizontal sliding frames 30 slide along the horizontal grooves 5 on both sides of the base 1 respectively, and the spacing between the two horizontal clamps 4 is adjusted. The longitudinal screw 28 is rotated by the handle 24, so that the two longitudinal sliding frames 29 slide along the longitudinal grooves 11 on both sides of the base 1 respectively, and the spacing between the two longitudinal clamps 12 is adjusted. The electronic product is placed above the suction cup 8, and the suction cup 8 is deformed by pressure. The air inside it is discharged through the open edge of the top, and the electronic product is adsorbed by negative pressure to complete the initial fixation. The suction cup 8 itself shrinks after being compressed. Go to the inside of the storage groove 9, rotate the transverse screw 23 and the longitudinal screw 28 in the opposite direction, adjust the two transverse clamps 4 and the two longitudinal clamps 12 to move towards each other, clamp and fix the electronic product, the two finger handles 36 are connected through the insert tube 33 and the insert rod 35, when adjusting the transverse clamp 4, one end of the insert rod 35 slides along the inner wall of the insert tube 33, the two finger handles 36 are continuously connected, the protective film is placed on the top of the electronic product, the scraper 18 is turned over until its bottom edge contacts the protective film, the torsion spring 13 has the potential energy of reset, and the protective film is pressed downward on the top of the electronic product through the scraper 18 , pinch the bend of the two finger handles 36, and push the scraper 18 until the protective film is completely attached to the electronic product. During this process, the scraper 18 always exerts downward pressure on the protective film to ensure that the electronic product and the protective film are evenly attached to each other and avoid bubbles. During the advancement of the scraper 18, the two guide wheels 16 roll along the inner wall of the guide rail 6 in which they are embedded, so as to limit the trajectory of the scraper 18 and prevent deviation. Turn the transverse screw 23 and the longitudinal screw 28 again to adjust the two transverse clamps 4 and the two longitudinal clamps 12 to move away from each other, and lift up After the film is applied to the electronic product, the suction cup 8 moves upward together with the air tube 39 and the limiting ring 38, the bottom of the air tube 39 leaves the sealing plug 41, and the inner cavity of the suction cup 8 is connected to the atmosphere through the bottom of the air tube 39. The suction cup 8 recovers its shape and separates from the bottom of the electronic product and falls back into the receiving groove 9. The limiting plate 40 is located above the limiting ring 38 to prevent the air tube 39 from separating from the seat tube 26, so that the suction cup 8 can assist in fixing the electronic product without active operation, simplifying the operating steps, enhancing the stability of the electronic product when fixed to the base 1, and having an automatic reset function.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electronic product film pasting device, comprising a base (1) and four legs (3), wherein the four legs (3) are respectively fixedly connected to four corners of the bottom of the base (1), characterized in that: The base (1) is provided with two transverse grooves (5) on both sides in the transverse direction. A receiving groove (9) is provided in the middle of the top of the base (1). The inner wall at the bottom of the receiving groove (9) is fixedly connected to a bottom plate (25). The middle of the bottom plate (25) is fixedly connected to a seat tube (26). An air pipe (39) is inserted into the interior of the seat tube (26). A suction cup (8) is fixedly connected to the outer wall at the top of the air pipe (39). The outer diameter of the top of the suction cup (8) is smaller than the inner diameter of the receiving groove (9). The inner wall at the bottom of the seat tube (26) is fixedly connected to a sealing member (26). The sealing plug (41) is inserted into the bottom of the air pipe (39) at the top, the outer wall of the bottom of the air pipe (39) is fixedly connected to the limiting ring (38), the two sides of the top of the seat tube (26) are fixedly connected to the limiting plates (40), the distance between the two limiting plates (40) on the side close to each other is smaller than the outer diameter of the limiting ring (38), the bottoms of the two transverse grooves (5) on the same side of the base (1) are slidably connected to the same transverse sliding frame (30), and the tops of the two transverse sliding frames (30) are fixedly connected to The same transverse clamp (4) and the bottom of the two transverse sliding frames (30) are threadedly connected to the same transverse screw (23), and the threads at both ends of the transverse screw (23) are opened in opposite directions. The two transverse clamps (4) are fixedly connected to the guide rail (6) on the far side, and the inside of the two guide rails (6) is clamped with a guide wheel (16), and the sides of the two guide wheels (16) are rotatably connected to the finger handle (36), and the top of one of the finger handles (36) is fixedly connected to the inserting tube (33), and the other finger handle (36) is fixedly connected to the inserting tube (33). The top of the finger handle (36) is fixedly connected with an insertion rod (35), one end of the insertion rod (35) is inserted into the inside of the insertion tube (33), the outer wall of the top of the insertion tube (33) is fixedly connected with a shaft sleeve (14), the middle of the shaft sleeve (14) is rotatably connected with a rotating shaft (15), both ends of the rotating shaft (15) are sleeved with torsion springs (13), the ends of the two torsion springs (13) that are close to each other are respectively fixedly connected to the two sides of the shaft sleeve (14), and the ends of the two torsion springs (13) that are far away from each other are fixedly connected to the same scraper (18).

2. The electronic product film pasting device according to claim 1, characterized in that: Two longitudinal grooves (11) are provided on both sides of the base (1) in the longitudinal direction. The two longitudinal grooves (11) on the same side of the base (1) are slidably connected to the same longitudinal sliding frame (29). The tops of the two longitudinal sliding frames (29) are fixedly connected to longitudinal clamps (12).

3. The electronic product film pasting device according to claim 2, characterized in that: The first rubber pad (7) is bonded to the adjacent sides of the two transverse clamps (4), and the second rubber pad (10) is bonded to the adjacent sides of the two longitudinal clamps (12).

4. The electronic product film pasting device according to claim 3, characterized in that: The two first rubber pads (7) and the two second rubber pads (10) are both provided with evenly distributed anti-slip grooves on one side close to the storage groove (9).

5. The electronic product film pasting device according to claim 4, characterized in that: The bottom of the base (1) is fixedly connected to two first brackets (22), the two ends of a transverse screw rod (23) are respectively rotatably connected to the two first brackets (22), one end of the transverse screw rod (23) is fixedly connected to a crank (21), and a sleeve (20) is sleeved on the grip of the crank (21).

6. The electronic product film pasting device according to claim 5, characterized in that: The bottom of the base (1) is fixedly connected to two second brackets (27), the two ends of a longitudinal screw rod (28) are respectively rotatably connected to the two second brackets (27), and one end of the longitudinal screw rod (28) is fixedly connected to a rotating handle (24).

7. The electronic product film pasting device according to claim 6, characterized in that: A rubber strip (19) is fixedly connected to the bottom of the scraper (18).

8. The electronic product film pasting device according to claim 7, characterized in that: The four side outer walls of the base (1) are connected to the same limiting frame (2) via bolts.

9. The electronic product film pasting device according to claim 1, characterized in that: The outer wall of one of the guide rails (6) is fixedly connected to a sliding bin (31), and the outer wall of the other guide rail (6) is fixedly connected to a fixing plate (17). A pressure rod (34) is fixedly connected to one side of the fixing plate (17). One end of the pressure rod (34) is inserted into the interior of the sliding bin (31). The interior of the sliding bin (31) is slidably connected to a push plate (37). The push plate (37) is fixedly connected to one end of the pressure rod (34). A spring (32) is fixedly connected between the push plate (37) and the inner wall of the sliding bin (31). The spring (32) is sleeved on one end of the pressure rod (34) inserted into the interior of the sliding bin (31).

10. A method for applying film to an electronic product, applied to an electronic product applying film device according to claim 9, wherein the method comprises the following steps: holding a sleeve (20), rotating a transverse screw rod (23) by a crank (21), causing two transverse sliding frames (30) to slide along transverse grooves (5) on both sides of a base (1), respectively, and adjusting the spacing between two transverse clamps (4); rotating a longitudinal screw rod (28) by a turning handle (24), causing two longitudinal sliding frames (29) to slide along longitudinal grooves (11) on both sides of a base (1), respectively, and adjusting the spacing between two longitudinal clamps (4); The electronic product is placed above the suction cup (8), the suction cup (8) is deformed by pressure, and the air inside it is discharged through the open edge at the top, and the electronic product is adsorbed by negative pressure to complete the initial fixation. The suction cup (8) itself is compressed and retracted into the storage groove (9), and the transverse screw (23) and the longitudinal screw (28) are rotated in opposite directions, and the two transverse clamps (4) and the two longitudinal clamps (12) are adjusted to move towards each other, and the electronic product is clamped and fixed. The protective film is placed on the top of the electronic product, and the scraper (18) is turned over. ) until its bottom edge contacts the protective film. The torsion spring (13) has the potential energy for restoration. The protective film is pressed downward against the top of the electronic product through the scraper (18). The two finger handles (36) are pinched at their bent parts and the scraper (18) is pushed forward until the protective film completely fits the electronic product. During the advancement of the scraper (18), the two guide wheels (16) respectively roll along the inner wall of the guide rail (6) in which they are embedded, thereby limiting the trajectory of the scraper (18). The transverse screw (23) and the longitudinal screw (28) are rotated again to adjust the two transverse clamps. (4) and the two longitudinal clamps (12) move in directions away from each other, and the electronic product with the film attached is lifted up. The suction cup (8) moves upward together with the air tube (39) and the limiting ring (38). The bottom of the air tube (39) leaves the sealing plug (41). The inner cavity of the suction cup (8) is connected to the atmosphere through the bottom of the air tube (39). The suction cup (8) recovers its shape and leaves the bottom of the electronic product, and falls back into the receiving groove (9). The limiting plate (40) is located above the limiting ring (38), preventing the air tube (39) from leaving the seat tube (26).

Citation Information

Patent Citations

  • Film pasting device for tablet electronic product

    CN111717450A