Film pasting device

Abstract

The utility model discloses a film pasting device which comprises a base, a sliding table and idler wheels, a clamping groove is formed in the upper side wall of the base, a sliding groove is formed in the left side wall of the base, a first hanging structure is arranged on the upper side wall of the front end of the base, an inverted-L-shaped elastic arm is arranged on the upper side wall of the rear end of the base, and a second hanging structure is arranged on the upper side wall of the upper half section of the elastic arm. The sliding table is located above the base, a left sliding arm and a right sliding arm are arranged on the two sides of the bottom of the sliding table respectively, sliding blocks are arranged on the left sliding arm, the sliding blocks are connected into the adjacent sliding grooves in a sliding mode, and the idler wheels are arranged between the left sliding arm and the right sliding arm. Therefore, although the roller continuously extrudes the protective film, a space for separating the release film is always reserved between the protective film and the mobile phone screen, so that the release film is convenient to tear off in the film pasting process, and air between the protective film and the mobile phone screen is also convenient to exhaust.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film pasting tool technical field especially relates to a film pasting device. BACKGROUND

[0002] In order to protect the screen of smart phone, most people usually choose to paste a protective film on the screen of the mobile phone, but paste the protective film by hand needs certain handiness, improper operation is easy to appear and paste not straight or leave the bubble condition, and seek roadside film pasting stall or professional film pasting business agent needs to pay a not small amount of work fee, therefore gradually appear the tool that can assist film pasting on the market, this kind of film pasting device usually includes the base for fixing mobile phone and the roller that can slide along the base, when using, first place the mobile phone, then place the protective film, and utilize the positioning post of both ends of film pasting device to assist protective film positioning, finally slide the roller, and the protective film is pasted on the screen of mobile phone through the roller extrusion.

[0003] However, the positioning post of both ends of this kind of film pasting device is often equal height, and the protective film is hung on the positioning post and tightly pastes with the screen of mobile phone, which is not only inconvenient to tear off the release film in the process of film pasting, but also is not conducive to discharging the air between the protective film and the screen of mobile phone, which is easy to affect the film pasting effect. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a film pasting device for solving the problem that the hooks of both ends of the film pasting device in the prior art are often equal height, the protective film is hung on the hooks and tightly pastes with the screen of mobile phone, which is not only inconvenient to tear off the release film in the process of film pasting, but also is not conducive to discharging the air between the protective film and the screen of mobile phone, which is easy to affect the film pasting effect.

[0005] To achieve one or part or all of the above purposes or other purposes, the utility model provides a film pasting device, which comprises a base, a sliding table and a roller, a clamping groove for placing a mobile phone is formed in the middle of the upper side wall of the base, a sliding groove is arranged on the left side wall of the base along the length direction thereof, the right side wall of the base is symmetrical with the left side wall, a first hanging structure is arranged on the upper side wall of the front end of the base, the first hanging structure is used for connecting the front end of a protective film, a L-shaped elastic arm is arranged on the upper side wall of the rear end of the base, the upper half of the elastic arm faces or is approximately directed to the position where the clamping groove is located, a second hanging structure is arranged on the upper side wall of the upper half of the elastic arm, the second hanging structure is used for connecting the rear end of the protective film, the sliding table is located above the base, left and right sliding arms are respectively arranged on the bottom of the sliding table, a sliding block is arranged on the left sliding arm, the sliding block is slidably connected in the adjacent sliding groove, the right sliding arm is symmetrical with the left sliding arm, the roller is arranged between the left and right sliding arms along the width direction of the base, one end of the roller is rotatably connected with the left sliding arm, the other end of the roller is rotatably connected with the right sliding arm.

[0006] Preferably, two elastic arms are arranged, and the two elastic arms are symmetrically arranged at two corners of the upper side wall of the rear end of the base, and the second hooking structure is arranged in one-to-one correspondence with the elastic arm.

[0007] Preferably, the first hooking structure is in the shape of a hook, and the second hooking structure is in the shape of a column.

[0008] Preferably, the slide table is equal in length to the base, the slide block is located at the front end of the left slide arm, the rear end of the slide table is provided with a hook, and the hook is used for hooking a pulling belt of the release film.

[0009] Preferably, the left and right side walls of the base are both upwardly extended, the slide table is located between the extended ends of the left and right side walls of the base, the slide groove is arranged on the inner side of the extended end of the left side wall of the base, and the slide block is arranged on the outer side of the left slide arm in correspondence.

[0010] Preferably, a plurality of elastic pressing structures are arranged on the side wall of the clamping groove, the plurality of elastic pressing structures are uniformly distributed in the circumferential direction of the clamping groove, and the elastic pressing structures are used for extruding the circumferential side of the mobile phone placed in the clamping groove.

[0011] Preferably, the elastic pressing structure comprises a notch, an elastic pressing strip and a protruding block, the notch is arranged on the side wall of the clamping groove, the elastic pressing strip is arranged in the notch, one end of the elastic pressing strip is fixedly connected with the left side wall of the notch, the other end of the elastic pressing strip is fixedly connected with the right side wall of the notch, the protruding block is fixedly arranged on the side wall of the elastic pressing strip facing the clamping groove, and the protruding block partially penetrates out of the notch into the clamping groove.

[0012] Preferably, the base comprises an outer shell and an inner shell, the upper side wall of the outer shell is provided with a mounting groove, two slide grooves are arranged on the left and right sides of the outer shell and are arranged in the length direction of the outer shell, the inner shell is embedded in the mounting groove, the clamping groove is arranged in the middle of the upper side wall of the inner shell, the first hooking structure is arranged on the upper side wall of the front end of the inner shell, and the second hooking structure is arranged on the upper side wall of the rear end of the inner shell.

[0013] Preferably, an avoiding opening is arranged on the bottom wall of one end of the clamping groove.

[0014] Preferably, a finger groove is arranged on the upper side wall of the base and communicates with the rear end of the clamping groove.

[0015] The embodiment of the present application has the following beneficial effects:

[0016] After the above-mentioned film pasting device is used, firstly, the mobile phone card is placed in the card placing groove, then the front end of the protective film is hung on the first hanging structure through the pre-set hole position, and the rear end of the protective film is hung on the second hanging structure, at this time, since the distance between the second hanging structure and the mobile phone screen is greater than the distance between the first hanging structure and the mobile phone screen, the positioned protective film is inclined to the mobile phone screen, and the distance between the two gradually increases from the front end of the protective film to the rear end, then the front end of the protective film is pressed on the mobile phone screen through the slide table and the roller, then the slide table is pushed to make the slide table slide along the slide groove towards the rear end of the mobile phone through the slide block, and the release film is synchronously torn off through the pulling belt, with the continuous rolling of the roller close to the elastic arm, the straight protective film pulls the elastic arm to make the elastic arm adaptively deform, so that the rear end of the protective film is sunk and attached to the mobile phone screen, and since the expansion direction between the protective film and the mobile phone screen is consistent with the tearing direction of the release film, although the roller continuously presses the protective film to make it press on the mobile phone screen, there is always space between the protective film and the mobile phone screen for the release film to be separated, so that the release film is easily torn off in the process of pasting the film, and the air between the protective film and the mobile phone screen is also easily discharged, thereby ensuring the pasting effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Among them:

[0019] Figure 1 It is an exploded view of the present application from the top view angle;

[0020] Figure 2 It is Figure 1 It is an enlarged view of A in the figure;

[0021] Figure 3 It is an exploded view of the present application from the bottom view angle;

[0022] Figure 4 It is a perspective view of the present application.

[0023] In the figure: 1, base; 2, shell; 21, mounting groove; 22, slide groove; 3, inner shell; 31, card placing groove; 32, first hanging structure; 33, elastic arm; 34, second hanging structure; 35, notch; 36, elastic pressing strip; 37, protruding block; 38, avoiding opening; 39, finger groove; 4, slide table; 41, left slide arm; 42, slide block; 43, hook; 5, roller; 6, protective film; 7, pulling belt. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application is well suited to carry out various embodiments as broadly described herein and the above and below description provided in support of the application. Accordingly, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use herein of terms such as "comprise", "comprises", "comprising", "containing", "contains", "contain" or any other variation thereof, is intended to cover a non-exclusive inclusion, such that these terms are used in their broadest sense and can cover a wide variety of embodiments. The use herein of terms such as "first", "second" and "other" are used to mean different and not the same. The use herein of terms such as "including", "having" or "containing" are used to mean comprising, including or containing, but not necessarily limited to.

[0025] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiments. It is expressly understood that any of the embodiments described herein can be incorporated into any other embodiment.

[0026] In order to make the technical personnel in the art better understand the application scheme, the technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings.

[0027] As Figures 1-4As shown, a film pasting device comprises a base 1, a sliding table 4 and a roller 5, a clamping groove 31 for placing a mobile phone is formed in the middle of the upper side wall of the base 1, a sliding groove 22 is arranged on the left side wall of the base 1 along the length direction thereof, the right side wall of the base 1 is symmetrical to the left side wall, a first hanging structure 32 is arranged on the upper side wall of the front end of the base 1, the first hanging structure 32 is used for connecting the front end of a protective film 6, a reverse L-shaped elastic arm 33 is arranged on the upper side wall of the rear end of the base 1, the upper half of the elastic arm 33 is directed or approximately directed to the position where the clamping groove 31 is located, a second hanging structure 34 is arranged on the upper side wall of the upper half of the elastic arm 33, the second hanging structure 34 is used for connecting the rear end of the protective film 6, the sliding table 4 is located above the base 1, a left sliding arm 41 and a right sliding arm are respectively arranged on the two sides of the bottom of the sliding table 4, a sliding block 42 is arranged on the left sliding arm 41, the sliding block 42 is slidingly connected in the adjacent sliding groove 22, the right sliding arm is symmetrical to the left sliding arm 41, the roller 5 is arranged between the left sliding arm 41 and the right sliding arm along the width direction of the base 1, one end of the roller 5 is rotationally connected with the left sliding arm 41, the other end of the roller 5 is rotationally connected with the right sliding arm, in use, first place the mobile phone in the clamping groove 31, then hang the front end of the protective film 6 on the first hanging structure 32 through the pre-set hole, and hang the rear end of the protective film 6 on the second hanging structure 34, at this time, since the distance between the second hanging structure 34 and the mobile phone screen is greater than the distance between the first hanging structure 32 and the mobile phone screen, the positioned protective film 6 will be inclined to the mobile phone screen, and the distance between the two gradually increases from the front end of the protective film 6 to the rear end thereof, then drive the roller 5 to press the front end of the protective film 6 on the mobile phone screen through the sliding table 4, then push the sliding table 4 to make the sliding table 4 slide along the sliding groove 22 towards the rear end of the mobile phone through the sliding block 42, and simultaneously tear off the release film through the pulling belt 7, as the roller 5 continuously rolls close to the elastic arm 33, the straight protective film 6 will pull the elastic arm 33 to make the elastic arm 33 adaptively deform, so as to make the rear end of the protective film 6 sink and adhere to the mobile phone screen, and since the expanding direction of the distance between the protective film 6 and the mobile phone screen is consistent with the tearing direction of the release film, although the roller 5 will continuously press the protective film 6 to make it press on the mobile phone screen, there is always space for the release film to separate between the protective film 6 and the mobile phone screen, which is convenient for tearing off the release film in the process of pasting the film, and is also beneficial to expelling the air between the protective film 6 and the mobile phone screen, so as to ensure the pasting effect.

[0028] In one embodiment, the first hanging structure 32 and the second hanging structure 34 are both columnar structures (not shown in the drawings).

[0029] Further, the elastic arms 33 and the second hooking structures 34 are both provided with two, the two elastic arms 33 are symmetrically arranged at the two corner positions of the upper side wall of the rear end of the base 1, and the second hooking structures 34 are arranged in one-to-one correspondence with the elastic arms 33, so as to increase the hooking point positions of the rear end of the protective film 6, improve the connection stability of the rear end of the protective film 6 and the base 1, ensure that the protective film 6 always maintains a tension state during the attachment process, and improve the attachment precision of the protective film 6.

[0030] Further, the first hooking structure 32 is hook-shaped, and the second hooking structure 34 is columnar.

[0031] Further, the slide table 4 is equal in length to the base 1, the slide block 42 is located at the front end of the left slide arm 41, the rear end of the slide table 4 is provided with a hook 43, the hook 43 is used for hooking the pull belt 7 of the release film, and in use, the slide table 4 can be first flipped around the axis of the slide block 42 to be separated from the base 1, so that the clamping groove 31 is exposed to place the mobile phone, after the mobile phone and the protective film 6 are placed, the slide table 4 is reset, the roller 5 abuts against the front end of the protective film 6, and at the same time, the end portion of the pull belt 7 is hooked with the hook 43 through the corresponding hole position, then the slide table 4 is only needed to be horizontally slid along the slide groove 22, the release film can be torn off by pulling the pull belt 7 through the hook 43, and at the same time, the protective film 6 is pressed and combined on the mobile phone screen by the roller 5, so as to improve the convenience of the film attachment operation by the user with one hand or to free a hand to hold the base 1.

[0032] Further, the left and right side walls of the base 1 are both extended upward, the slide table 4 is located between the extension ends of the left and right side walls of the base 1, the slide groove 22 is arranged inside the extension end of the left side wall of the base 1, and the slide block 42 is correspondingly arranged on the outer side of the left slide arm 41.

[0033] Further, a plurality of elastic pressing structures are arranged on the side wall of the clamping groove 31, the plurality of elastic pressing structures are uniformly distributed along the circumferential direction of the clamping groove 31, and the elastic pressing structures are used for extruding the circumferential side of the mobile phone placed in the clamping groove 31.

[0034] In one embodiment, the elastic pressing structure can be a convex point (not shown in the drawing).

[0035] In one embodiment, the elastic pressing structure can be a convex strip, and the convex strip is arranged along the opening direction of the clamping groove 31 (not shown in the drawing).

[0036] Further, the elastic pressing structure comprises a notch 35, an elastic pressing strip 36 and a protrusion 37, the notch 35 is arranged on the side wall of the clamping groove 31, the elastic pressing strip 36 is arranged in the notch 35, one end of the elastic pressing strip 36 is fixedly connected with the left side wall of the notch 35, the other end of the elastic pressing strip 36 is fixedly connected with the right side wall of the notch 35, the protrusion 37 is fixedly arranged on the side wall of the elastic pressing strip 36 facing the clamping groove 31, the protrusion 37 partially penetrates the notch 35 into the clamping groove 31, when the user places the mobile phone into the clamping groove 31, the end wall of the mobile phone will press the corresponding protrusion 37, at this time, the middle part of the elastic pressing strip 36 will be bent into the notch 35 and deformed adaptively, so as to elastically press the periphery of the mobile phone through the plurality of protrusions 37, so as to achieve the effect of clamping the mobile phone and improve the placing stability of the mobile phone.

[0037] Further, the base 1 comprises an outer shell 2 and an inner shell 3, the upper side wall of the outer shell 2 is provided with a mounting groove 21, two sliding grooves 22 are arranged on the left and right sides of the outer shell 2 respectively and are arranged along the length direction of the outer shell 2, the inner shell 3 is detachably embedded in the mounting groove 21, the clamping groove 31 is arranged in the middle part of the upper side wall of the inner shell 3, the first hanging structure 32 is arranged on the upper side wall of the front end of the inner shell 3, and the second hanging structure 34 is arranged on the upper side wall of the rear end of the inner shell 3, so that the user can replace the inner shell 3 with different sizes of the clamping groove 31, so as to consider the use of the film for mobile phones with different sizes.

[0038] Specifically, the outer shell 2, the inner shell 3, the first hanging structure 32, the second hanging structure 34, the elastic pressing strip 36 and the protrusion 37 are all made of plastic material.

[0039] Further, the end wall of the clamping groove 31 is provided with a avoiding opening 38, the lens module of most mobile phones protrudes from the back plate, when the mobile phone is placed in the clamping groove 31, the lens module can be inserted into the avoiding opening 38, so as to prevent the lens module from abutting against the bottom wall of the clamping groove 31 and avoid the situation that the mobile phone cannot be placed flat.

[0040] Further, the upper side wall of the base 1 is provided with a finger groove 39 communicating with the rear end of the clamping groove 31, after the film of the mobile phone is completed, the mobile phone can be taken out from the clamping groove 31 by the finger groove 39, so as to reduce the difficulty of taking out the mobile phone.

[0041] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments, and the preferred embodiments of the present application are given in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A film applicator, characterized in that, include: Base, slide, and casters; The upper side wall of the base has a card slot for placing a mobile phone in the middle. The left side wall of the base has a sliding groove along its length. The right side wall of the base is symmetrical to the left side wall. The upper side wall of the front end of the base has a first hanging structure for connecting the front end of the protective film. The upper side wall of the rear end of the base has an inverted L-shaped elastic arm, and the upper half of the elastic arm faces or approximately faces the card slot. The upper side wall of the upper half of the elastic arm has a second hanging structure for connecting the rear end of the protective film. The slide is located above the base. A left slide arm and a right slide arm are respectively provided on both sides of the bottom of the slide. A slider is provided on the left slide arm and the slider is slidably connected in an adjacent slide groove. The right slide arm is symmetrical to the left slide arm. The roller is positioned between the left and right sliding arms along the width of the base. One end of the roller is rotatably connected to the left sliding arm, and the other end of the roller is rotatably connected to the right sliding arm.

2. The film applicator according to claim 1, characterized in that, Two elastic arms and two hook-up structures are provided. The two elastic arms are symmetrically arranged at the two corners of the upper side wall at the rear end of the base. The second hook-up structure is arranged in a one-to-one correspondence with the elastic arms.

3. The film applicator according to claim 1, characterized in that, The first hook-shaped structure is hook-shaped, and the second hook-shaped structure is column-shaped.

4. The film applicator according to claim 1, characterized in that, The slide is the same length as the base, the slider is located at the front end of the left slide arm, and the rear end of the slide is provided with a hook for hooking the release film pull strip.

5. A film applicator according to claim 1, characterized in that, The left and right side walls of the base extend upwards, the slide is located between the extended ends of the left and right side walls of the base, the slide groove is located inside the extended end of the left side wall of the base, and the slider is correspondingly located outside the left slide arm.

6. A film applicator according to claim 1, characterized in that, The side wall of the card slot is provided with a plurality of spring-loaded structures, which are evenly distributed along the circumference of the card slot. The spring-loaded structures are used to compress the periphery of the mobile phone placed in the card slot.

7. A film applicator according to claim 6, characterized in that, The spring-loaded structure includes a notch, a spring-loaded strip, and a protrusion; The notch is formed on the side wall of the slot, the spring bar is set in the notch, one end of the spring bar is fixedly connected to the left side wall of the notch, the other end of the spring bar is fixedly connected to the right side wall of the notch, and the protrusion is fixedly set on the side wall of the spring bar facing the slot, with the protrusion partially protruding through the notch into the slot.

8. A film applicator according to claim 1, characterized in that, The base includes an outer shell and an inner shell. An installation groove is provided on the upper side wall of the outer shell. Two sliding grooves are respectively provided on the left and right sides of the outer shell and are both provided along the length of the outer shell. The inner shell is embedded in the installation groove. The locking groove is provided in the middle of the upper side wall of the inner shell. The first hooking structure is provided on the upper side wall of the front end of the inner shell, and the second hooking structure is provided on the upper side wall of the rear end of the inner shell.

9. A film applicator according to claim 1, characterized in that, An avoidance opening is provided on the bottom wall of one end of the card slot.

10. A film applicator according to claim 1, characterized in that, The upper side wall of the base has a finger groove that connects to the rear end of the card slot.

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