Film-sticking auxiliary device for mobile phone

1 . A film-sticking auxiliary device for a mobile phone, comprising:

a base plate; and

a cover plate;

wherein the base plate is provided with a lower limit frame, and the lower limit frame is configured to cooperate with the base plate to form a lower accommodation space for placing a mobile phone film and the mobile phone;

the cover plate is provided with a first protrusion, and the lower accommodation space is provided with a second protrusion corresponding to a position of the first protrusion; and

in response to that the cover plate and the base plate are correspondingly buckled, the first protrusion is in contact with a back cover of the mobile phone located in the lower accommodation space to form a downward pressure, and the second protrusion is in contact with the mobile phone film located in the lower accommodation space to form an upward pressure.

2 . The film-sticking auxiliary device for the mobile phone according to claim 1 , wherein a side of the cover plate is movably connected to a side of the base plate so that the cover plate is configured to rotate around a side connection and is correspondingly buckled with the base plate.

3 . The film-sticking auxiliary device for the mobile phone according to claim 1 , further comprising:

a connecting plate with a fold in the middle of the connecting plate, wherein the base plate is arranged on one side of the fold on the connecting plate, and the cover plate is arranged on the other opposite side of the fold on the connecting plate; in response to that the connecting plate is folded around the fold, the cover plate is correspondingly buckled with the base plate.

4 . The film-sticking auxiliary device for the mobile phone according to claim 1 , wherein the cover plate is provided with an upper limit frame correspondingly buckled with the lower limit frame, and the upper limit frame is configured to cooperate with the cover plate to form an upper accommodation space corresponding to the lower accommodation space.

5 . The film-sticking auxiliary device for the mobile phone according to claim 4 , wherein the upper limit frame comprises two first long frames and two first short frames; the first protrusion is located between the two first long frames in the upper accommodation space; the lower limit frame comprises two second long frames and two second short frames; the second protrusion is located between the two second long frames in the lower accommodation space.

6 . The film-sticking auxiliary device for the mobile phone according to claim 5 , wherein the first protrusion is a strip-shaped protrusion parallel to the first long frame, and the second protrusion is a strip-shaped protrusion parallel to the second long frame.

7 . The film-sticking auxiliary device for the mobile phone according to claim 6 , wherein the first protrusion is located at a midline of the two first long frames, and the first protrusion is 0~10 mm higher than an inner plane of the upper accommodation space; the second protrusion is located at a midline of the two second long frames, and the second protrusion is 0~10 mm higher than an inner plane of the lower accommodation space.

8 . The film-sticking auxiliary device for the mobile phone according to claim 4 , wherein a snap-in groove is provided on an outer side of each of four corners of the lower limit frame, and a snap-in column corresponding to the snap-in groove is provided on an inner side of each of the four corners of the upper limit frame.

9 . The film-sticking auxiliary device for the mobile phone according to claim 5 , wherein a groove for taking and placing the mobile phone is provided on each of the two second long frames.

10 . The film-sticking auxiliary device for the mobile phone according to claim 4 , wherein a mobile phone anti-misalignment groove is further provided in the upper accommodation space.