CN216070675U

CN216070675U - Film sticking device

Info

Publication number: CN216070675U
Application number: CN202121042544.6U
Authority: CN
Inventors: 汪东林; 蒋春林
Original assignee: Shenzhen Qimiaoxingqiu Culture Creativity Co Ltd
Current assignee: Shenzhen Qimiaoxingqiu Culture Creativity Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-03-18
Anticipated expiration: 2031-05-14

Abstract

The utility model provides a film sticking device, which solves the complicated film sticking operation steps by arranging a plurality of sliding mechanisms and positioning mechanisms, when in use, a plastic uptake middle shell is positioned and fixed on a positioning column, electronic equipment is placed into a positioning cavity for positioning, then a protective film is positioned and fixed in a containing groove, an upper cover is installed, an upper cover pull plate is pulled to enable the upper cover pull plate to slide relative to an upper cover main body so as to drive the upper cover main body to slide relative to the upper cover, meanwhile, the upper cover pull plate moves to drive a pull tongue layer to tear off a release layer and a dust removal layer, dust on a screen of the electronic equipment is adhered in the dust removal layer tearing process to realize the dust removal function, and a roller is pressed against the protective film and rolls along the protective film to stick the protective layer on the screen surface of the electronic equipment. The film pasting device is simple in structure, convenient to operate and accurate in positioning of the protective film, can realize rapid film pasting operation on electronic equipment, and greatly improves film pasting efficiency and film pasting quality.

Description

Film sticking device

Technical Field

The utility model relates to the technical field of electronic equipment accessories, in particular to a film sticking device with a dust sticking function.

Background

At present, most consumers paste films on mobile phones in a common film pasting mode, the protective films are easy to be pasted askew during film pasting, or a large amount of bubbles, dust and other problems exist in the pasted protective films. Therefore, a film sticking device is invented, but the existing film sticking device has relatively single function, does not have a dust removal function, and has slightly complicated operation steps. When the existing film sticking device is used for sticking a film on a mobile phone, a mobile phone screen needs to be cleaned firstly, then a release layer of a protective film is torn off, and then the protective film is positioned and stuck on the mobile phone screen by using the film sticking device. However, there is a process to tear off the release layer of the protection film and then attach the film, which requires a certain time, and in the process, the surface of the cleaned screen may adsorb some dust in the air again, so that the dust is present between the screen and the protection film after the protection film is attached, which affects the attachment effect of the protection film, and thus the product experience of the user is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a film pasting device having a dust-sticking function and capable of quickly completing a film pasting operation.

The utility model provides a film sticking device, which comprises an upper cover, a lower cover, a protective film and a plastic suction middle shell,

the lower cover is provided with an accommodating groove, the bottom of the accommodating groove is provided with an accommodating groove, the front end and the rear end of the bottom of the accommodating groove are respectively provided with a positioning column, the blister middle shell is provided with a positioning cavity for accommodating electronic equipment, the blister middle shell is positioned and fixed on the positioning column and enables the positioning cavity to be positioned in the accommodating groove, the protective film is positioned and fixed on the positioning column, the upper cover is in sliding fit with the accommodating groove, the upper cover comprises an upper cover main body and an upper cover pull plate which can be connected to the upper cover main body in a sliding mode, the upper cover pull plate can slide for a preset distance relative to the upper cover main body and then can drive the upper cover main body to slide relative to the lower cover, and a protrusion is arranged on the upper cover pull plate;

the protective film comprises a positioning layer, a protective layer, a release layer, a pull tongue layer and a dust removal layer which are sequentially connected, the rear end of the pull tongue layer is respectively connected with the release layer and the rear end of the dust removal layer, the front end of the pull tongue layer is convexly provided with a rolling part, and the rolling part is provided with a sleeve joint hole matched with the protrusion in a sleeve joint mode.

In one embodiment, the blister middle shell comprises a substrate and a positioning frame connected to one side of the substrate, the positioning frame encloses the positioning cavity, the positioning cavity penetrates through the substrate, and the front end and the rear end of the substrate are respectively provided with a jack for positioning and matching with the positioning column.

In an embodiment, a first recessed portion is disposed at a front end of the accommodating groove, and a second recessed portion is disposed at a front end of the positioning cavity corresponding to the first recessed portion.

In one embodiment, a rolling structure is disposed at a rear end of the upper cover main body, and when the upper cover main body and the lower cover slide relatively, the rolling structure abuts against the protective film and can roll along the protective film.

In an embodiment, the opposite side walls of the accommodating groove are provided with first sliding grooves communicated with the front end, the rear end of the first sliding groove is connected with a notch communicated with the top surface of the lower cover, the rolling structure includes a roller and shaft rods arranged at the two ends of the roller, and the shaft rods can slide into the first sliding grooves through the notches and can slide along the first sliding grooves, so that the upper cover can be slidably mounted in the accommodating groove.

In an embodiment, two sides of the rear end of the upper cover main body are provided with extending edges, the extending edges are provided with shaft holes, shaft levers at two ends of the roller are respectively rotatably connected to the two shaft holes, and the part of the shaft lever penetrating through the shaft holes is in sliding fit with the notch and the first sliding groove.

In an embodiment, the positioning column at the rear end of the bottom of the accommodating groove is located at the rear side of the notch.

In an embodiment, the upper cover main body is provided with a second sliding groove, the upper cover pulling plate is provided with a sliding rod, and the sliding rod is in sliding fit with the second sliding groove, so that the upper cover pulling plate can slide relative to the upper cover main body.

In an embodiment, the front end and the rear end of the positioning layer are respectively provided with a positioning hole, and the positioning holes are in positioning fit with the positioning columns so that the protective film is positioned and fixed in the accommodating groove.

In one embodiment, a dust removal anti-sticking film is attached to the dust removal layer.

In one embodiment, the pull plate of the upper cover is provided with a handle position.

In summary, the utility model provides a film sticking device, which solves the complicated film sticking operation steps by arranging a plurality of sliding mechanisms and positioning mechanisms, when in use, a plastic suction middle shell is positioned and fixed on a positioning column, then electronic equipment is placed into a positioning cavity for positioning, then a protective film is positioned and fixed in a containing groove, an upper cover is installed, an upper cover pulling plate is pulled to enable the upper cover pulling plate to slide relative to an upper cover main body, so that the upper cover main body is driven to slide relative to the upper cover, meanwhile, the upper cover pulling plate moves to drive a pulling tongue layer to tear off a release layer and a dust removal layer, dust on a screen of the electronic equipment is adhered in the dust removal layer tearing process to realize a dust removal function, and a roller presses the protective film and rolls along the protective film to stick the protective layer on the screen surface of the electronic equipment. The film pasting device is simple in structure, convenient to operate and accurate in positioning of the protective film, can realize rapid film pasting operation on electronic equipment, and greatly improves film pasting efficiency and film pasting quality.

Drawings

Fig. 1 is a schematic perspective view of a film sticking device according to the present invention.

Fig. 2 is an exploded view of the film sticking device in fig. 1.

Fig. 3 is a perspective view of the blister middle shell after being positioned and mounted to the lower cover.

Fig. 4 is a perspective view of the electronic device after being positioned and mounted to the lower cover.

Fig. 5 is a perspective view of the protective film positioned and mounted on the lower cover.

Fig. 6 is a perspective view of the upper cover in an open state after being attached to the lower cover.

Fig. 7 is a perspective view illustrating the upper cover of fig. 6 being folded into the accommodating groove by rotating downward.

Fig. 8 is a perspective view of the film sticking apparatus after the rolling portion is fitted over the protrusion.

Fig. 9 is a perspective view of the film sticking device at the first stage of drawing.

Fig. 10 is a perspective view of the film sticking device in the second stage of drawing.

Fig. 11 is an exploded view of the protective film.

Detailed Description

Before the embodiments are described in detail, it is to be understood that the utility model is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model is capable of embodiments in other forms of implementation. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention is not limited to the number of the element being one, and may include a plurality of the elements.

As shown in fig. 1-2, the present invention provides a film attaching apparatus 10 for attaching a film to an electronic device, such as a mobile phone, a tablet computer, etc., in this embodiment, a mobile phone 12 is taken as an example for description.

The film sticking device 10 comprises an upper cover 14, a lower cover 16, a protective film 18 and a plastic-absorbing middle shell 36, wherein in the embodiment, the upper cover 14 and the lower cover 16 are both in a U-shaped design, and the plastic-absorbing middle shell 36 is used for positioning the mobile phone 12. Specifically, the upper surface of the lower cover 16 is provided with an accommodating groove 20 penetrating through the front and rear ends, and the upper cover 14 is slidably fitted in the accommodating groove 20. The lower surface of the upper cover 14 is provided with a groove penetrating through the front and rear ends, and when the upper cover 14 is mounted, the upper cover 14 is mounted opposite to the notch of the lower cover 16. The upper cover 14 comprises an upper cover pulling plate 22 and an upper cover main body 24 which are arranged in parallel front and back, the upper cover pulling plate 22 is connected with the upper cover main body 24 in a sliding mode, the upper cover pulling plate 22 can slide for a preset distance relative to the upper cover main body 24, and then the upper cover main body 24 can be driven to slide relative to the lower cover 16, so that the film pasting action can be achieved.

Further, the rear end of the upper cover main body 24 is provided with a rolling structure, so that when the upper cover main body 24 and the lower cover 16 slide relatively, the rolling structure abuts against the protective film 18 and can roll in the length direction of the protective film 18, thereby further optimizing the film quality.

The upper cover 14 is slidably fitted to the receiving groove 20. More specifically, referring to fig. 6 and 7, opposite sidewalls of the receiving groove 20 are respectively provided with a first sliding groove 26 communicating with a front end of the lower cover 16, and a rear end of the first sliding groove 26 is connected to a notch 28 communicating with a top surface of the lower cover 16. The rolling structure includes a roller 30 and a shaft 32 disposed at two ends of the roller 30, wherein the shaft 32 can slide into the first sliding groove 26 through the gap 28 and can slide along the first sliding groove 26, so that the upper lid 14 can be slidably mounted in the accommodating groove 20.

Further, the bottom of the receiving groove 20 is provided with a receiving groove 34. The front end and the rear end of the bottom of the accommodating groove 34 are respectively provided with two positioning columns 60, for example, the front end and the rear end are respectively provided with two positioning columns 60. Preferably, the positioning post 60 at the rear end is located at the rear side of the notch 28 to avoid interference with the installation of the upper cover 14 and the roller 30.

Referring to fig. 3 and 4, the plastic middle shell 36 is provided with a positioning cavity 38 for accommodating the mobile phone 12, and the plastic middle shell 36 is positioned and fixed on the positioning column 60 such that the positioning cavity 38 is located in the accommodating groove 34. More specifically, the blister middle shell 36 includes a substrate 40 and a positioning frame 42 connected to one side of the substrate 40, the positioning frame 42 surrounds the positioning cavity 38, and the positioning cavity 38 is formed through the substrate 40. The front end and the rear end of the substrate 40 are respectively provided with a jack 44 for positioning and matching with the four positioning columns 60, the substrate 40 is fixed on the positioning columns 60 through the jacks 44 in a sleeved mode, and the positioning frame 42 is located in the accommodating groove 34.

Optionally, since the plastic middle shell 36 is detachably connected to the lower cover 16, when the film is pasted, a plurality of plastic middle shells 36 with different models and sizes can be provided for a user, and the user can select the plastic middle shell 36 to be pasted according to the different models and sizes of the mobile phone. Therefore, the film sticking device 10 can be repeatedly used and can be adapted to mobile phones of different models and sizes, and the adaptability of the film sticking device 10 is ensured while the cost is reduced.

Optionally, the accommodating groove 34 and the positioning cavity 38 are provided with avoidance positions corresponding to protruding elements such as a camera and a key of the mobile phone 12, so as to ensure that the mobile phone 12 is stably placed in the positioning cavity 38.

Preferably, the front end of the receiving groove 34 is provided with a first recess 46, and correspondingly, the front end of the positioning cavity 38 is provided with a second recess 48 corresponding to the first recess 46. After the blister middle shell 36 is positioned and fixed on the positioning column 60, the mobile phone 12 is loaded into the positioning cavity 38, and at the moment, the first concave part 46 and the second concave part 48 are overlapped, so that an avoidance area for taking out the mobile phone 12 from the positioning cavity 38 is provided for a user.

Referring to fig. 5, 8 and 11, the protective film 18 includes a positioning layer 62, a protective layer 64, a release layer 66, a pull tab layer 68 and a dust removing layer 70, which are sequentially connected from top to bottom, and the rear end of the pull tab layer 68 is connected to the rear ends of the release layer 66 and the dust removing layer 70. The top surface of the upper cover pulling plate 22 is provided with a bulge 72, the front end of the pulling tongue layer 68 is convexly provided with a rolling part 74, and the rolling part 74 is provided with a sleeve hole 76 which is in sleeve fit with the bulge 72, so that when the upper cover pulling plate 22 is pulled to move forwards, the pulling tongue layer 68 can be driven to move forwards, and the pulling tongue layer 68 moves to drive the release layer 66 and the dust removal layer 70 to roll forwards and inwards to be torn off. The positioning holes 80 are respectively formed at the front end and the rear end of the positioning layer 62, and the positioning holes 80 are in positioning fit with the positioning posts 60 so as to fix the protection film 18 in the accommodating groove 20. It should be noted that the positioning holes 80 at the front and rear ends of the positioning layer 62 are located at the positions where the positioning layer 62 protrudes from other films, that is, the positioning posts 60 are used for positioning and fixing the positioning layer 62, so as to position and fix the whole protection film 18.

Preferably, a dust removal adhesion preventing film 82 is attached under the dust removal layer 70 to protect the adhesiveness of the lower surface of the dust removal layer 70.

In the illustrated embodiment, the two sides of the rear end of the upper cover main body 24 are respectively provided with an extending edge, the extending edges are provided with shaft holes 84, the shaft rods 32 at the two ends of the roller 30 are respectively rotatably connected to the two shaft holes 84, and the parts of the shaft rods 32 penetrating through the shaft holes 84 are in sliding fit with the notches 28 and the first sliding grooves 26.

The lid pull plate 22 is slidably connected to the lid main body 24. Specifically, referring to fig. 9 and 10, the front end of the lower surface of the upper cover main body 24 is provided with a second sliding slot 86, the rear end of the lower surface of the upper cover pulling plate 22 is provided with a sliding rod 88, and the second sliding slot 86 and the sliding rod 88 are both provided in two and are respectively arranged at intervals along the width direction of the upper cover 14. The slide bar 88 slidably engages the second slide slot 86 such that the lid pull plate 22 is slidable relative to the lid body 24. Preferably, a stop portion is disposed in the second sliding slot 86 to prevent the slide bar 88 from sliding out of the second sliding slot 86, and when the top cover pulling plate 22 slides the predetermined distance relative to the top cover main body 24, the top cover main body 24 is driven to continue to slide forward relative to the bottom cover 16.

Preferably, the upper cover pulling plate 22 is further provided with a handle position 90, so that a user can pull the upper cover pulling plate 22 through the handle position 90, which brings convenience.

The process of laminating using the laminating apparatus 10 of the present invention is described as follows:

please refer to fig. 3 to 10, wherein fig. 3 is a perspective view illustrating the plastic middle shell mounted to the lower cover, and fig. 4 is a perspective view illustrating the electronic device mounted to the lower cover. The blister middle shell 36 is sleeved and fixed on the positioning column 60, the positioning frame 42 is positioned in the containing groove 34, and then the mobile phone 12 is clamped in the positioning cavity 38.

Fig. 5 is a perspective view of the protective film positioned and mounted on the lower cover. The dust removal anti-sticking film 82 is firstly torn off, the positioning hole 80 is aligned with the positioning column 60 and sleeved on the positioning column 60, so that the protection film 18 is positioned and fixed in the accommodating groove 20, and the dust removal layer 70 is adhered on the screen of the mobile phone 12.

Fig. 6 is a perspective view of the upper cover in an open state after being attached to the lower cover. Fig. 7 is a perspective view illustrating the upper cover of fig. 6 being folded into the accommodating groove by rotating downward. The roller 30 is first installed at the rear end of the upper cover main body 24, then the upper cover 14 is operated such that the shaft 32 slides into the first sliding groove 26 through the notch 28, and the upper cover 14 is rotated downward such that the upper cover 14 is slidably installed in the accommodating groove 20, while the roller 30 abuts on the protective film 18.

Fig. 8 is a perspective view of the film sticking apparatus after the rolling portion is fitted over the protrusion. The rolling portion 74 is rolled upward so that the engaging hole 76 is engaged and fixed to the protrusion 72.

Fig. 9 is a perspective view of the film sticking device at the first stage of drawing. Fig. 10 is a perspective view of the film sticking device in the second stage of drawing. The upper cover pulling plate 22 is pulled forward through the handle position 90, so that the upper cover pulling plate 22 moves forward relative to the upper cover main body 24 by the preset distance, which is the limit distance that the upper cover pulling plate 22 can move forward relative to the upper cover main body 24 (i.e., the upper cover pulling plate 22 can not move forward relative to the upper cover main body 24). In the process, the pull tab layer 68 is driven to move forward when the upper cover pull plate 22 moves forward, the pull tab layer 68 moves to drive the release layer 66 and the dust removal layer 70 to roll forward to be torn off a part, the dust removal layer 70 sticks dust on a part of the screen of the mobile phone 12 in the tearing process, and meanwhile, the protective layer 64 starts to be stuck on the screen of the mobile phone 12 due to the pressing effect of the roller 30 on the protective film 18. The upper cover pulling plate 22 is continuously pulled forwards through the handle position 90 and drives the upper cover main body 24 to move forwards together, the pulling tongue layer 68 moves to drive the release layer 66 and the dust removal layer 70 to continuously roll forwards and be torn away from the rest part, the dust removal layer 70 sticks dust on the other part of the screen of the mobile phone 12 in the tearing process, the release layer 66 is completely separated from the protective layer 64, the roller 30 starts to roll along the length direction of the positioning layer 62 to press and remove bubbles stuck on the screen of the mobile phone 12 by the protective layer 64, meanwhile, the protective layer 64 is tightly stuck on the screen of the mobile phone 12 until the upper cover 14 is separated from the accommodating groove 20, and the film sticking is completed.

Finally, the positioning layer 62 is removed and the user removes the handset 12 by inserting his or her hand or other tool into the second recess 48.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the utility model is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A film sticking device is characterized by comprising an upper cover, a lower cover, a protective film and a plastic suction middle shell,

2. The film sticking device as claimed in claim 1, wherein the blister middle shell comprises a base plate and a positioning frame connected to one side of the base plate, the positioning frame encloses the positioning cavity, the positioning cavity is formed through the base plate, and the front end and the rear end of the base plate are respectively provided with a jack for positioning and matching with the positioning column.

3. The film sticking device as claimed in claim 2, wherein the front end of the accommodating groove is provided with a first concave part, and the front end of the positioning cavity is provided with a second concave part corresponding to the first concave part.

4. The film sticking device as claimed in any one of claims 1 to 3, wherein a rolling structure is provided at a rear end of the upper cover main body, and the rolling structure abuts against and can roll along the protective film when the upper cover main body and the lower cover slide relatively.

5. The film sticking device according to claim 4, wherein the opposite side walls of the accommodating groove are provided with first sliding grooves communicated with the front ends, the rear ends of the first sliding grooves are connected with notches communicated with the top surface of the lower cover, the rolling structure comprises a roller and shaft rods arranged at the two ends of the roller, and the shaft rods can slide into the first sliding grooves through the notches and can slide along the first sliding grooves, so that the upper cover can be slidably mounted in the accommodating groove.

6. The film sticking device as claimed in claim 5, wherein the upper cover main body is provided with extending edges at two sides of the rear end thereof, the extending edges are provided with shaft holes, the shaft levers at two ends of the roller are respectively rotatably connected to the two shaft holes, and the parts of the shaft levers penetrating through the shaft holes are in sliding fit with the notches and the first sliding grooves.

7. The film sticking device as claimed in any one of claims 1 to 3, wherein the positioning column at the rear end of the bottom of the accommodating groove is positioned at the rear side of the notch.

8. The film laminating apparatus according to claim 7, wherein the upper cover main body is provided with a second slide groove, and the upper cover pulling plate is provided with a slide bar which is slidably engaged with the second slide groove so that the upper cover pulling plate can slide relative to the upper cover main body.

9. The film sticking device as claimed in claim 7, wherein the positioning layer has positioning holes at front and rear ends thereof, and the positioning holes are engaged with the positioning posts to fix the protective film in the accommodating groove.

10. The film sticking device as claimed in claim 7, wherein a dust removal anti-sticking film is stuck outside the dust removing layer; and/or

The upper cover pulling plate is provided with a handle position.