CN219970110U - Simple and convenient pad pasting instrument and pad pasting external member - Google Patents

Abstract

The utility model relates to the technical field of screen film pasting, and provides a simple film pasting tool and a film pasting kit, wherein the simple film pasting tool comprises: the main body frame is provided with a containing cavity, the containing cavity is provided with a machine inlet opening, and the containing cavity is used for containing the mobile terminal to be pasted with the film and the protective film; the terminal limiting part is arranged on the main body frame and is used for limiting the mobile terminal in the accommodating cavity; the membrane limiting part is arranged on one side of the main body frame opposite to the inlet opening and is used for being connected with the protective film so that the protective film is opposite to the screen of the mobile terminal. The utility model has the advantages of pre-limiting the protective film before the film pasting starts, accurate film pasting position, more convenient film pasting, simple structure, low cost and short mold development time.

Description

Simple and convenient pad pasting instrument and pad pasting external member

Technical Field

The utility model relates to the technical field of screen film sticking, in particular to a simple film sticking tool and a film sticking kit.

Background

With the continuous development and innovation of technology, large-screen electronic devices such as mobile phones and tablet computers are becoming more popular. When people use the mobile terminal, a layer of protective film is stuck on the screen of the mobile terminal in order to prevent the screen of the electronic product from scratching, so that the film sticking accuracy and success rate are improved for facilitating the film sticking. The film is usually attached by matching with a film attaching device.

In order to simplify the film sticking, the existing film sticking device adopts a bottom shell structure, and after the mobile terminal is limited by the bottom shell, the protective film is pressed down against the limiting structure of the bottom shell, so that the protective film is opposite to the screen of the mobile terminal. For example, the design patent with publication number CN304471178S adopts a structure that a mobile terminal is fixed, and then the protective film is held by hand to align with the edge of the inner wall of the structure, so that the protective film is aligned with the mobile phone screen, and then the protective film is pressed for lamination. However, after the tool is connected with the mobile terminal in the film pasting process, only the film pasting position of the mobile terminal is marked, and a person is still required to manually align the protective film.

Accordingly, the prior art is still in need of improvement and development.

Disclosure of Invention

The utility model aims to provide a simple film pasting tool and a film pasting kit, which have the advantages of being capable of limiting a protective film in advance before film pasting starts, accurate in film pasting position and more convenient in film pasting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in one aspect, the present utility model provides a simple film-sticking tool comprising:

the main body frame is provided with a containing cavity, the containing cavity is provided with a machine inlet opening, and the containing cavity is used for containing the mobile terminal to be pasted with the film and the protective film;

the terminal limiting part is arranged on the main body frame and is used for limiting the mobile terminal in the accommodating cavity;

the membrane limiting part is arranged on one side of the main body frame opposite to the inlet opening and is used for being connected with the protective film so that the protective film is opposite to the screen of the mobile terminal.

In one embodiment, the diaphragm spacing portion includes: the epitaxial plate is connected to one side of the main body frame opposite to the inlet opening, a connecting port is arranged at the joint of the epitaxial plate and the main body frame, and the connecting port is communicated with the accommodating cavity;

the limiting boss piece is arranged on the epitaxial plate and is used for being connected with a limiting hole of the outer release film layer of the protective film.

In one embodiment, the limit boss includes: the first limiting boss and the second limiting boss are arranged at intervals along the width direction and are respectively embedded in the two limiting holes of the outer release film layer.

In one embodiment, the first limit boss is shaped and/or sized differently than the second limit boss.

In one embodiment, the epitaxial plate is provided with a surface groove, the surface groove is communicated with the accommodating cavity through a connecting port, and one end of the external release film layer is positioned in the surface groove.

In one embodiment, the bottom of the surface groove is provided with a yielding groove, the yielding groove is communicated with the accommodating cavity, and the yielding groove is used for accommodating the extraction film layer of the protective film.

In one embodiment, the body frame includes: the side baffle is arranged around the side baffle and forms a containing cavity with an inlet opening;

the edge limiting baffle is arranged on the inner wall of the side baffle and divides the accommodating cavity into a terminal accommodating cavity and a diaphragm accommodating cavity,

a terminal accommodating cavity is formed between the surface of the edge limiting baffle and the inner wall of the side baffle, and the surface of the edge limiting baffle is used for abutting against the edge of the screen of the mobile terminal;

the inner wall of the edge limiting baffle table encloses a diaphragm accommodating cavity.

In one embodiment, a support plate is provided between both ends of the side baffle in the width direction, and both ends of the support plate are fixedly connected to both ends of the side baffle, respectively.

In one embodiment, the terminal limiter comprises: the butt joint boss is arranged on the inner wall of the accommodating cavity opposite to the inlet opening and is used for being inserted into a communication interface of the mobile terminal;

or,

the terminal limit part includes: the clamping plates are arranged on the edges of the side baffles and extend towards the inner side of the accommodating cavity, and the clamping plates are used for limiting the back of the mobile terminal.

On the other hand, the utility model also provides a film pasting kit, which comprises the film pasting tool and the protective film, wherein the protective film is connected in the main body frame in a limiting way through the film limiting part, and the mobile terminal is connected in the accommodating cavity in a limiting way through the terminal limiting part, so that the protective film is opposite to the screen of the mobile terminal.

In one embodiment, the protective film includes: the protective layer is used for being attached to a screen of the mobile terminal;

the pull-out film layer is detachably connected to the surface of the protective layer, facing the mobile terminal, the bottom end of the pull-out film layer in the length direction is provided with a protruding part, the protruding part is connected with a tearing part, protruding out of the edge of the protective layer, and the tearing part extends towards the top end of the pull-out film layer in the length direction and protrudes out of the edge of the pull-out film layer; the method comprises the steps of,

the outer release film layer is detachably connected to the surface, deviating from the mobile terminal, of the protective layer, the bottom end, in the length direction, of the outer release film layer is provided with an extension portion, and a limiting hole is formed in the extension portion.

The simple film sticking tool provided by the utility model has the beneficial effects that: through set up diaphragm spacing portion on the main part frame, before the pad pasting, mobile terminal is spacing through terminal spacing portion to make mobile terminal by spacing in the holding chamber in the main part frame, the protection film passes through the spacing connection of diaphragm spacing portion in the main part frame, also by spacing in the holding chamber, thereby just to mobile terminal's screen at the protection film in the holding chamber, make protection film and mobile terminal's screen carry out accurate spacing in advance like this. Therefore, when the film is pasted, the relative position of the protective film and the mobile terminal is unchanged, so that the film pasting is more accurate, the film pasting success rate is greatly improved, and the film pasting device is simple in structure, convenient to use and higher in practicability. Based on simple structure to use the materials with low costs, the mould development time is short.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of a film-sticking state of a structure of a simple film-sticking tool according to an embodiment of the present utility model;

FIG. 2 is an exploded view of one configuration of a simple film attachment tool according to an embodiment of the present utility model in use;

FIG. 3 is an exploded view of a protective film used in a simple film sticking tool according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a simple film sticking tool according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of one configuration of a simple film attachment tool provided in an embodiment of the present utility model in use;

FIG. 6 is an enlarged view of the portion A of FIG. 5;

fig. 7 is an exploded view of another construction of a simple film sticking tool according to an embodiment of the present utility model.

The reference numerals in the drawings: 100. a protective film; 110. an outer release film layer; 111. an extension part; 112. a limiting hole; 120. a protective layer; 130. removing the film layer; 131. a protruding portion; 132. a tearing part; 200. a mobile phone; 210. a vehicle-mounted display terminal; 300. a main body frame; 310. a side baffle; 311. a support plate; 312. pressing the air window; 320. an edge limiting baffle; 330. a receiving chamber; 331. an inlet opening; 332. a terminal accommodating chamber; 333. a diaphragm receiving chamber; 400. a terminal limit part; 410. a butt joint boss; 420. a clamping plate; 500. a diaphragm limiting part; 510. an epitaxial plate; 511. a surface groove; 512. a relief groove; 513. a connection port; 520. limiting boss pieces; 521. the first limiting boss; 522. and the second limiting boss.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

As shown in fig. 1 and 3, the present embodiment provides a simple and convenient film attaching tool for attaching the protective layer 120 of the protective film 100 to the mobile terminal more conveniently. As shown in fig. 2 and 3, the protective film 100 generally has multiple layers before film lamination, specifically, an outer release film layer 110, a protective layer 120 and a release film layer 130, and the protective layer 120 is protected by the outer release film layer 110 and the release film layer 130 on both sides. The outer release film 110 is detachably connected to the lower surface of the protective layer 120, the bottom end of the outer release film 110 has an extension 111, and the extension 111 is provided with a limiting hole 112. The pull-out film layer 130 is detachably connected to the upper surface of the protective layer 120, the bottom end of the pull-out film layer 130 is provided with a bulge 131, the bulge 131 is connected with a tearing part 132, the bulge 131 bulges at the edge of the protective layer 120, and the tearing part 132 extends towards the top end of the pull-out film layer 130 in the length direction and bulges at the edge of the pull-out film layer 130.

As shown in fig. 2 and 4, the mobile terminal in this embodiment may employ a mobile phone 200, for convenience of structure description, taking a state of the mobile phone 200 after being connected to the simple film sticking tool as a reference, taking a direction in which a long side of the mobile phone 200 is located as a length direction, in the length direction, one end facing the earphone is a top end, and one end facing the microphone is a bottom end; the direction of the short side of the mobile phone 200 is the width direction, the surface of the screen of the mobile phone 200 is the front surface, and the surface of the back shell of the mobile phone 200 is the back surface, and the simple film pasting tool of the embodiment uses the above direction as the direction of the structural description. Simple and convenient pad pasting instrument mainly includes: the main body frame 300, the terminal stopper 400, and the diaphragm stopper 500. The main body frame 300 has a receiving cavity 330, a top of the receiving cavity 330 is provided with a feeding opening 331, and the receiving cavity 330 is used for receiving the mobile phone 200 to be pasted with a film and the protective film 100. The terminal limiting part 400 is disposed on the main body frame 300, and is used for limiting the mobile terminal in the accommodating cavity 330. Taking the limiting mobile phone 200 as an example, the terminal limiting portion 400 includes a docking boss 410, the docking boss 410 is disposed on an inner wall of the accommodating cavity 330 opposite to the inlet opening 331, and is used for plugging in a communication interface of the mobile phone 200, the shape of the docking boss 410 matches with the shape of the communication interface of the mobile phone 200, for example, the communication interface of the mobile phone 200 adopts a Lightning interface or a Type-C interface, the corresponding docking boss 410 adopts a shape matched with the docking boss 410, and the docking boss 410 is located on the bottom inner wall of the accommodating cavity 330, so that the mobile phone 200 can be inserted into the accommodating cavity 330 from the inlet opening 331, and then the communication interface is inserted into the docking boss 410, so that the position of the mobile phone 200 in the main body frame 300 is limited, and other directions can not be moved except for plugging. The membrane limiting part 500 is disposed on the opposite side of the main body frame 300 from the inlet opening 331, and is used for connecting the protective film 100 such that the protective film 100 faces the screen of the mobile phone 200; in a specific structure, the membrane limiting part 500 is arranged at the outer side of the bottom of the main body frame 300, the protective film 100 can be inserted into the accommodating cavity 330 from the inlet of the mobile phone 200, the protective film 100 is positioned at one side of the front surface of the screen of the mobile phone 200, the extension part 111 of the outer release film layer 110 on the protective film 100 protrudes to the outer side of the bottom of the accommodating cavity 330, the limiting hole 112 is formed in the extension part 111 and is connected with the membrane limiting part 500, so that the protective film 100 is limited, the protective layer 120 of the protective film 100 is positioned at a preset position and can be opposite to the screen of the mobile phone 200, the release film layer 130 is attached to the protective layer 120, and before film pasting, the release film layer 130 is positioned between the protective film 100 and the screen of the mobile phone 200.

As shown in fig. 2 and 4, the working principle of the simple film sticking tool provided in this embodiment is as follows: through setting up diaphragm spacing portion 500 on main part frame 300, before the pad pasting, cell-phone 200 is spacing through terminal spacing portion 400 to make cell-phone 200 by spacing in the holding chamber 330 in main part frame 300, protection film 100 is spacing to be connected in main part frame 300 through diaphragm spacing portion 500, also by spacing in holding chamber 330, thereby protection film 100 in holding chamber 330 just to cell-phone 200's screen, makes protection film 100 and cell-phone 200's screen carry out accurate spacing in advance like this. When the film is adhered, the pull-out film 130 is pulled to the outer side of the top through the tearing part 132, so that the pull-out film 130 is separated from the bottom end of the protective layer 120, the pull-out film 130 contacts the screen surface of the mobile phone 200 in the separation process, and thus dust on the screen surface of the mobile phone 200 can be adhered, and the effect of removing dust on the screen of the mobile phone 200 is achieved in the pull-out process of the pull-out film 130. When the tearing portion 132 pulls out the release film 130 from the inlet and outlet, the protective layer 120 faces the screen of the mobile phone 200, and then the outer release film 110 on the protective layer 120 is pressed, so that the protective layer 120 can be adhered to the screen of the mobile phone 200, and the position of the protective layer 120 is unchanged in the release film 130 separating process due to connection and limitation through the limiting holes 112 on the outer release film 110, and the protective layer 120 only moves downwards in the pressing process (before the adhesive is not adhered, the distance between the protective layer 120 and the screen of the mobile phone 200 is smaller, the outer release film 110 slightly deforms in the pressing process, the deformation is small, and the quality influence on the relative position of the protective layer 120 and the screen of the mobile phone 200 cannot be caused in the actual film adhering process), so that the protective layer 120 can be accurately adhered to the correct position of the screen of the mobile phone 200. Finally, the outer release film 110 is removed, so that the protective layer 120 is firmly adhered to the surface of the screen of the mobile phone 200, and film pasting is completed. The relative positions of the protective film 100 and the mobile phone 200 are unchanged in the film pasting process, so that the film pasting is more accurate, the film pasting success rate is greatly improved, and the mobile phone has the advantages of simple structure, convenience in use and stronger practicability. Based on simple structure to use the materials with low costs, the mould development time is short.

As shown in fig. 2 and 4, further, the main body frame 300 in this embodiment specifically includes: side guards 310 and edge stop ledges 320. The side baffle 310 encloses and forms a containing cavity 330 with an inlet opening 331, specifically, the side baffle 310 forms a "C" shape, and the inlet opening 331 is located at the top, so that the mobile phone 200 is convenient to be inserted into the containing cavity 330 enclosed by the side baffle 310. The edge limiting stopper 320 is disposed on the inner wall of the side baffle 310, and the limiting stopper may be located at a partial area or all areas of the inner wall of the side baffle 310, and divides the receiving chamber 330 into a terminal receiving chamber 332 and a diaphragm receiving chamber 333 by the edge limiting stopper 320.

As shown in fig. 2 and 4, a terminal accommodating cavity 332 is formed between the front surface of the edge limiting baffle 320 and the inner wall of the side baffle 310 on the front side of the edge limiting baffle 320, and the front surface of the edge limiting baffle 320 and the inner wall of the side baffle 310 form a limiting step, when the mobile phone 200 is inserted into the terminal accommodating cavity 332, the surface of the edge limiting baffle 320 is used to abut against the edge of the screen of the mobile phone 200, so that the mobile phone 200 is limited by the limiting step.

As shown in fig. 2 and 4, the film receiving chamber 333 is surrounded by the inner wall of the edge stopper 320 on the back side of the edge stopper 320. The distance in the width direction of the diaphragm housing chamber 333 is smaller than the distance in the width direction of the terminal housing chamber 332. When the protective film 100 is inserted onto the main body frame 300, the protective film 100 sheet enters into the diaphragm accommodating chamber 333.

Further, as shown in fig. 4, a support plate 311 is provided between both ends of the side shield 310 in the width direction, and both ends of the support plate 311 are fixedly connected to both ends of the side shield 310, respectively. The supporting plate 311 adopts square plate and forms with the side baffle 310 integrated into one piece, encloses into on the front of main part frame 300 and presses the empty window 312, presses empty window 312 intercommunication diaphragm holding chamber 333 to when the pad pasting, conveniently press the outer type rete 110 on the protective layer 120 through pressing the empty window 312, thereby make protective layer 120 paste to the screen of cell-phone 200.

As shown in fig. 4, further, the diaphragm limiting portion 500 in the present embodiment specifically includes: epitaxial plate 510 and spacing boss 520. The extension plate 510 is connected to the opposite side of the main frame 300 from the inlet opening 331, and the extension plate 510 is square and integrally formed with the side shield 310. A connecting port 513 is arranged at the joint of the epitaxial plate 510 and the main body frame 300, and the connecting port 513 is communicated with the accommodating cavity 330; the limiting boss 520 is disposed on the epitaxial plate 510 and is used for connecting the limiting hole 112 of the outer release film 110 of the protective film 100. The connection port 513 mainly enables the extension 111 at the bottom of the outer release film 110 disposed in the accommodating cavity 330 to protrude outwards onto the extension board 510, so that the limiting hole 112 on the extension 111 can be connected with the limiting boss 520, thereby limiting the protective film 100.

As shown in fig. 4, further, the limiting boss 520 in this embodiment specifically includes: the first limiting boss 521 and the second limiting boss 522 are arranged at intervals along the width direction, and are respectively embedded in the two limiting holes 112 of the outer release film 110. The first limiting boss 521 and the second limiting boss 522 are integrally formed with the epitaxial plate 510 and protrude towards one side of the front surface, and the two limiting bosses can stably limit the protective film 100 in the width direction, so that the connection is more stable and difficult to loosen. The protective film 100 is not easy to swing in the main frame 300 in the film pasting process, and the film pasting accuracy is higher.

Further, the first limit boss 521 and the second limit boss 522 in the present embodiment are different in shape or size. In a specific structure, the first limiting boss 521 and the second limiting boss 522 may take different shapes, for example, one is cylindrical and one is square. In another embodiment, the first and second stop bosses 521, 522 are each cylindrical, but one cylindrical has a large diameter and the other cylindrical has a small size. The main function of adopting different structures is foolproof, and only when the outer release film layer 110 of the protective film 100 faces the front, the limiting hole 112 is in butt joint with the first limiting boss 521 and the second limiting boss 522 respectively. If the film layer 130 of the protection film 100 is pulled away from the front, the limiting hole 112 cannot be abutted with the first limiting boss 521 and the second limiting boss 522, which indicates that the direction of the protection film 100 is reversed, and the user needs to adjust in time.

As shown in fig. 4, 5 and 6, further, the epitaxial plate 510 in the embodiment is provided with a surface groove 511, the surface groove 511 is communicated with the accommodating cavity 330 through a connection port 513, and one end of the outer release film 110 is located in the surface groove 511. After the protective film 100 is inserted into the main body frame 300, the extension 111 on the outer release film layer 110 protrudes onto the extension board 510 through the connection port, the extension 111 of the protective film 100 is supported by the extension board 510, and the extension 111 can be accommodated in the surface groove 511, so that the extension 111 and the portion of the outer release film layer 110 in the accommodating cavity 330 are kept horizontal, the deformation amount after pressing is small, and the film pasting is more accurate in the film pasting process. In addition, the inner walls of both sides of the surface groove 511 in the width direction can protect the external extension 111 from damaging the protective film 100 by bumps or the like during the film sticking process.

As shown in fig. 4, 5 and 6, a relief groove 512 is further provided at the bottom of the surface groove 511, the relief groove 512 is communicated with the accommodating cavity 330, and the relief groove 512 is used for accommodating the release film 130 of the protective film 100. After the protective film 100 is inserted into the accommodating cavity 330, the protrusion 131 at the bottom of the removable film 130 may be suspended in the yielding groove 512, and a larger gap is formed between the bottom surface of the yielding groove 512 and the protrusion 131, so that when the tearing portion 132 drives the removable film 130 to separate, the back surface of the protrusion 131 has enough space to bend and separate from the protective layer 120. Thereby facilitating the extraction of the extraction film 130.

As shown in fig. 1 and 7, further, when the present film sticking tool is used for sticking films on a tablet personal computer product, for example, the in-vehicle display terminal 210, the terminal limiting portion 400 may take another form: the terminal limiting part 400 specifically comprises a plurality of clamping plates 420, wherein the clamping plates 420 are arranged on the edge of the side baffle 310 and extend towards the inner side of the accommodating cavity 330, the clamping plates 420 are used for limiting the back of the accommodating cavity 330, and the clamping plates 420 are used for propping against the back of the vehicle-mounted display terminal 210, so that the vehicle-mounted display terminal 210 does not move in the left-right direction and the forward direction in the accommodating cavity 330, and limiting of the vehicle-mounted display terminal 210 is realized.

Example two

As shown in fig. 1 and 2, the present embodiment provides a film sticking kit, which includes the film sticking tool described in the first embodiment and the protective film 100, wherein the protective film 100 is limitedly connected in the main frame 300 through the film limiting portion 500, and the mobile phone 200 is limitedly connected in the accommodating cavity 330 through the terminal limiting portion 400, so that the protective film 100 is opposite to the screen of the mobile phone 200.

As shown in fig. 3, the protective film 100 in the present embodiment specifically includes: protective layer 120, release film 130, and outer release film 110. After the protective film 100 and the mobile phone 200 are inserted into the film sticking tool, the protective layer 120 is applied to the screen of the mobile phone 200, the pull-away film 130 is detachably connected to the surface of the protective layer 120 facing the mobile phone 200, the bottom end of the pull-away film 130 in the length direction is provided with a bulge 131, the bulge 131 is connected with a tearing part 132, the bulge 131 bulges on the edge of the protective layer 120, and the tearing part 132 extends towards the top end of the pull-away film 130 in the length direction and protrudes on the edge of the pull-away film 130. The outer release film 110 is detachably connected to the surface of the protective layer 120 facing away from the mobile phone 200, the bottom end of the outer release film 110 in the length direction is provided with an extension 111, and the extension 111 is provided with a limiting hole 112.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A simple film sticking tool, comprising: the main body frame is provided with a containing cavity, the containing cavity is provided with a machine inlet opening, and the containing cavity is used for containing the mobile terminal to be pasted with the film and the protective film;

the terminal limiting part is arranged on the main body frame and is used for limiting the mobile terminal in the accommodating cavity;

and the membrane limiting part is arranged on one side of the main body frame opposite to the inlet opening and is used for being connected with the protective film so that the protective film is opposite to the screen of the mobile terminal.

2. A simple film applicator as defined in claim 1, wherein: the diaphragm limiting part includes:

the epitaxial plate is connected to one side of the main body frame opposite to the inlet opening, a connecting port is arranged at the joint of the epitaxial plate and the main body frame, and the connecting port is communicated with the accommodating cavity;

the limiting boss piece is arranged on the epitaxial plate and is used for being connected with a limiting hole of the outer release film layer of the protective film.

3. The simple film applicator of claim 2, wherein the limiting boss comprises: the first limiting boss and the second limiting boss are arranged at intervals along the width direction, and are respectively embedded in the two limiting holes of the outer release film layer.

4. A simple film bonding tool as claimed in claim 3, wherein the first limit boss is different from the second limit boss in shape or size.

5. The simple film pasting tool of claim 3, wherein a surface groove is formed in the epitaxial plate, the surface groove is communicated with the accommodating cavity through the connecting port, and one end of the outer release film layer is located in the surface groove.

6. The simple film sticking tool according to claim 5, wherein a relief groove is formed in the bottom of the surface groove, the relief groove is communicated with the accommodating cavity, and the relief groove is used for accommodating the extraction film layer of the protective film.

7. The simple film applicator of any one of claims 1-6, wherein the body frame comprises: the side baffle is arranged around the side baffle and forms a containing cavity with the machine inlet opening;

the edge limiting baffle is arranged on the inner wall of the side baffle and divides the accommodating cavity into a terminal accommodating cavity and a membrane accommodating cavity,

the terminal accommodating cavity is formed between the surface of the edge limiting baffle and the inner wall of the side baffle, and the surface of the edge limiting baffle is used for abutting against the edge of the screen of the mobile terminal;

the inner wall of the edge limiting baffle table encloses the diaphragm accommodating cavity;

the side baffle plate is characterized in that a supporting plate is arranged between two ends of the side baffle plate in the width direction, and two ends of the supporting plate are fixedly connected with two ends of the side baffle plate respectively.

8. The simple film bonding tool according to claim 7, wherein the terminal limit portion comprises: the butt joint boss is arranged on the inner wall of the accommodating cavity opposite to the inlet opening and is used for being inserted into a communication interface of the mobile terminal;

or,

the terminal limit part includes: the clamping plates are arranged on the edges of the side baffles and extend towards the inner side of the accommodating cavity, and the clamping plates are used for limiting the back surface of the mobile terminal.

9. A film sticking kit, which is characterized by comprising the film sticking tool as claimed in any one of claims 1-8 and a protective film, wherein the protective film is connected in the main body frame in a limiting manner through the film limiting part, and a mobile terminal is connected in a containing cavity in a limiting manner through the terminal limiting part, so that the protective film is opposite to a screen of the mobile terminal.

10. The film kit of claim 9, wherein the protective film comprises: the protective layer is used for being attached to a screen of the mobile terminal;

the extraction film layer is detachably connected to the surface of the protective layer, facing the mobile terminal, a protruding part is arranged at the bottom end of the extraction film layer in the length direction, a tearing part is connected to the protruding part, the protruding part protrudes out of the edge of the protective layer, and the tearing part extends towards the top end of the extraction film layer in the length direction and protrudes out of the edge of the extraction film layer; the method comprises the steps of,

the outer release film layer is detachably connected to the surface, away from the mobile terminal, of the protective layer, an epitaxial portion is arranged at the bottom end of the outer release film layer in the length direction, and a limiting hole is formed in the epitaxial portion.