Film pasting tool

By designing a slidable sliding table and slot structure in the film sticking tool and adjusting the spacing between the press roller and the base, the problem that existing tools cannot adapt to protective films of different thicknesses is solved, and the applicability of multiple protective films is achieved.

CN223224725UActive Publication Date: 2025-08-15DONGGUAN DONGLI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422652200.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-15
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The spacing between the pressing roller and the base of the existing film sticking tool is fixed, and it cannot be adapted to protective films of different thicknesses, which is poor in practicality.

Method used

A film sticking tool including a base, a sliding table and a pressing roller is designed. The bottom of the sliding table is equipped with a slidable left sliding arm and a right sliding arm. There are different spacing slots on the sliding arm. The pressing roller can be snapped into the clamping slot. The sliding table can be flipped and adjusted to adapt the protective film of different thicknesses.

Benefits of technology

The pressing roller can adapt to protective films of different thicknesses, improve the practicality of the film sticking tool, and assist different types of protective film sticking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film pasting tool which comprises a base, a sliding table and a pressing roller, a sliding groove is formed in the left side wall of the base, a separation notch is formed in the upper side wall of one position of the sliding groove, the right side wall and the left side wall of the base are symmetrical, the sliding table is located above the base, and a left sliding arm and a right sliding arm are arranged on the two sides of the bottom of the sliding table respectively. The left sliding arm is provided with a first sliding block, a second sliding block and a plurality of clamping grooves, the first sliding block and the second sliding block are connected into the adjacent sliding grooves in a sliding mode, the clamping grooves are distributed in the inner side of the left sliding arm at intervals, and when the thickness of the attached protective film changes, the sliding table can slide to enable the first sliding block to abut against the inner walls of the front ends of the sliding grooves. The rear end of the sliding table is turned upwards with the first sliding block as a rotating shaft, the sliding table is turned over, and then the distance between the lower side face of the pressing roller and a mobile phone screen can be adjusted only by clamping the two ends of the pressing roller into the pair of clamping grooves with the appropriate pressing film distance, so that the pressing roller is matched with protective films of different thicknesses for use.
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Description

Technical Field

[0001] The utility model relates to the technical field of film sticking tools, in particular to a film sticking tool. Background Art

[0002] In order to protect the screen of the smartphone, most people usually choose to stick a protective film on the screen of the phone. However, sticking the protective film by hand requires a certain degree of hands-on ability, and it is easy to stick it incorrectly or leave bubbles. Asking roadside film vendors or professional film merchants to do it for you requires paying a considerable labor fee. Therefore, tools that can assist in film sticking have gradually appeared on the market. This type of film sticking tool usually includes a base for fixing the mobile phone and a pressure roller that can slide along the base. When using it, first place the mobile phone, then place the protective film, and finally slide the pressure roller. The protective film is squeezed by the rolling pressure roller and attached to the mobile phone screen.

[0003] However, the distance between the pressure roller and the base of this type of film-sticking tool is mostly fixed, and it can only assist in sticking protective films of a single thickness, but cannot be adapted to the use of protective films of different types and thicknesses, and its practicality is poor. Utility Model Content

[0004] In view of this, the utility model provides a film pasting tool for solving the problem that the distance between the pressure roller and the base of the film pasting tool in the prior art is mostly fixed, and it can only assist in pasting protective films of a single thickness, but cannot be adapted to the use of protective films of different types and thicknesses, resulting in poor practicality.

[0005] In order to achieve one or part or all of the above purposes or other purposes, the utility model proposes a film-sticking tool, including a base, a slide and a pressure roller, the top wall of the base is provided with a card placement position for placing a mobile phone, the left wall of the base is provided with a slide groove along its length direction, and a disengagement notch is provided on an upper side wall near the front end of the slide groove, the right side wall of the base is symmetrical with the left side wall, the slide is located above the base, and the left and right slide arms are provided on both sides of the bottom of the slide, respectively, and the left slide arm is provided with a first slider, a second slider and a plurality of card slots, respectively. The first slider and the second slider are both slidably connected in adjacent slide grooves, and several slots are spaced apart on the inner side of the left slide arm. The distance between the end of the slot and the top wall of the base is the film pressing distance, and the film pressing distances of several slots are different. The right slide arm is symmetrical with the left slide arm, and the two ends of the pressure roller can be respectively inserted into a pair of opposite slots on the left slide arm and the right slide arm, and rotatably connected to the ends of the corresponding slots. The slide table can slide to make the first slider abut against the inner wall of the front end of the slide groove, and flip the first slider upward to make the second slider disengage from the slide groove through the disengagement notch.

[0006] Preferably, the card slot consists of a necking groove and a circular groove, the flared end of the necking groove passes through the lower side wall of the left sliding arm, the necking end of the necking groove is connected to the circular groove, and the necking end diameter of the necking groove is smaller than the diameter of the adapter end of the pressure roller.

[0007] Preferably, the plurality of card slots are distributed along the width direction of the slide, and the lamination spacings of the card slots increase one by one.

[0008] Preferably, both left and right side walls of the base extend upward, the slide groove is located on the inner side of the extended end of the left side wall of the base, and the first slider and the second slider are arranged on the outer side of the left slide arm.

[0009] Preferably, a third slider is provided on the outer side of the left sliding arm above the first slider and the second slider, and a guide groove is provided on the lower side wall of the third slider along the width direction of the slide, and the top of the extended end of the left side wall of the base can be slidably connected in the guide groove.

[0010] Preferably, the bottom wall of the guide groove is a concave arc surface, and the top contour of the extended end of the left side wall of the base is adapted to the guide groove.

[0011] Preferably, a handle is provided at the front end of the base.

[0012] Preferably, a placement cavity opening upward is provided in the center of the top of the base, the card placement position is arranged in the placement cavity, and the card placement position is surrounded by a plurality of baffles.

[0013] Preferably, a film withdrawing opening is provided at the rear end of the top wall of the base along the width direction of the base.

[0014] Preferably, positioning structures are provided at both the front and rear ends of the top wall of the base, and the positioning structures include two vertically arranged positioning posts, and the two positioning posts are spaced apart and distributed along the width direction of the base.

[0015] The implementation of the present invention will have the following beneficial effects:

[0016] The distance between the lower side of the pressure roller and the mobile phone screen can be adjusted, so that the pressure roller can be adapted to protective films of different thicknesses, so that the film-applying tool can assist the mobile phone in applying different types of protective films, thereby improving the practicality of the film-applying tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] in:

[0019] Figure 1 It is a three-dimensional diagram of the utility model after the slide is turned over;

[0020] Figure 2 This is a three-dimensional diagram of the present invention when the slide is not turned over;

[0021] Figure 3 This is an exploded view of the present invention.

[0022] In the figure: 1. Base; 11. Card placement position; 12. Slide groove; 13. Disengagement gap; 14. Placement cavity; 15. Film withdrawal port; 16. Positioning column; 2. Slide table; 3. Pressing roller; 4. Left slide arm; 41. First slider; 42. Second slider; 43. Card groove; 44. Neck shrinkage groove; 45. Circular groove; 46. Third slider; 47. Guide groove; 6. Handle; 7. Baffle. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this invention pertains; the terms used in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this invention; the terms "including" and "having" and any variations thereof in the specification and claims of this invention and the accompanying drawings are intended to cover non-exclusive inclusions. The terms "first" and "second" and the like in the specification and claims of this invention and the accompanying drawings are used to distinguish different objects, not to describe a specific order.

[0024] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0026] like Figure 1-3As shown, a film application tool includes a base 1, a slide 2 and a pressure roller 3. The top wall of the base 1 is provided with a card placement position 11 for placing a mobile phone. The left wall of the base 1 is provided with a slide groove 12 along its length. A disengagement notch 13 is opened on the upper side wall near the front end of the slide groove 12. The right side wall of the base 1 is symmetrical with the left side wall. The slide 2 is located above the base 1. The left slide arm 4 and the right slide arm are respectively provided on both sides of the bottom of the slide 2. The left slide arm 4 is respectively provided with a first slider 41, a second slider 42 and a plurality of card slots 4. 3, the first slider 41 and the second slider 42 are slidably connected in the adjacent slide grooves 12, and a plurality of slots 43 are spaced apart on the inner side of the left slide arm 4. When the first slider 41 and the second slider 42 are slidably connected in the slots 43, the distance between the end of the slot 43 and the top wall of the base 1 is the film pressing distance. The film pressing distances of the plurality of slots 43 are different. The right slide arm is symmetrical with the left slide arm 4. The two ends of the pressure roller 3 can be respectively inserted into a pair of slots 43 on the left slide arm 4 and the right slide arm, and are rotatably connected to the corresponding slots. At the end of the groove 43, when in use, the mobile phone that needs to be filmed can be fixed on the card placement position 11, and then the protective film with the release film torn off can be laid on the mobile phone screen, and finally the slide 2 is pushed, and the first slider 41 and the second slider 42 slide along the slide groove 12, so that the slide 2 moves horizontally and drives the pressure roller 3 to roll and crush the outer surface of the protective film, so that the inner surface of the mobile phone film is tightly attached to the mobile phone screen, thereby completing the film application operation. When the thickness of the protective film changes, the slide 2 can be slid so that the first slider 41 and the slide groove 1 2, and the rear end of the slide 2 is flipped upward with the first slider 41 as the rotation axis, so that the second slider 42 is disengaged from the slide groove 12 through the disengagement notch 13, and the slide 2 is turned over to expose the pressing roller 3. Then, it is only necessary to clamp the two ends of the pressing roller 3 into a pair of clamping grooves 43 with a suitable film pressing distance, so as to achieve the purpose of adjusting the distance between the lower side of the pressing roller 3 and the mobile phone screen, so that the pressing roller 3 can be adapted to the use of protective films of different thicknesses, so that the film sticking tool can assist the mobile phone in sticking different types of protective films, thereby improving the practicality of the film sticking tool.

[0027] In one embodiment, the slot 43 is an L-shaped slot, the front half of the slot 43 passes through the lower side wall of the left slide arm 4, and the rear half of the slot 43 is arranged along the width direction of the slide 2. When the slide 2 slides toward the rear end of the base 1, the pressure roller 3 abutting the protective film will move toward the end of the rear half of the slot 43. By utilizing this feature, the pressure roller 3 can be fixedly rotatably connected to the end of the slot 43 so as to crush the protective film (not shown in the drawings).

[0028] In one embodiment, the slide groove 12 is provided on the outside of the base 1 , and the left slide arm 4 and the right slide arm are respectively located on the left and right sides of the base 1 (not shown in the drawings).

[0029] Furthermore, the card slot 43 is composed of a shrinking groove 44 and a circular groove 45. The flared end of the shrinking groove 44 passes through the lower side wall of the left sliding arm 4. The shrinking end of the shrinking groove 44 is connected to the circular groove 45. The shrinking end diameter of the shrinking groove 44 is smaller than the diameter of the adapter end of the pressure roller 3. When installing the pressure roller 3, the adapter end of the pressure roller 3 can be slid into the flared end of the shrinking groove 44, then passed through its shrinking end, and finally rotated to connect in the circular groove 45. When the adapter end of the pressure roller 3 passes through the shrinking end, the adapter end of the pressure roller 3 can be connected to the circular groove 45. When the shrinking end of the groove 44 is squeezed by the transfer end of the pressure roller 3, the two side walls of the shrinking end of the shrinking groove 44 will be adaptively deformed to allow the transfer end of the pressure roller 3 to pass through. After the transfer end of the pressure roller 3 passes through, the two side inner walls of the shrinking end of the shrinking groove 44 will be reset to limit the transfer end of the pressure roller 3 from passing through, so that the pressure roller 3 can be rotated and connected between the left sliding arm 4 and the right sliding arm. When the pressure roller 3 rolls the protective film, the inner wall of the circular groove 45 will provide support for the pressure roller 3.

[0030] Furthermore, the plurality of slots 43 are distributed along the width direction of the slide 2 , and the lamination spacing of the slots 43 increases one by one, so that the plurality of slots 43 are distributed step by step according to the size of the lamination spacing, so that the user can select a suitable slot 43 to install the pressing roller 3 .

[0031] Furthermore, both left and right side walls of the base 1 extend upward, the slide groove 12 is located inside the extended end of the left side wall of the base 1 , and the first slider 41 and the second slider 42 are arranged on the outside of the left slide arm 4 .

[0032] Furthermore, a third slider 46 is provided on the outer side of the left sliding arm 4 above the first slider 41 and the second slider 42. A guide groove 47 is provided on the lower side wall of the third slider 46 along the width direction of the slide 2. The top of the extended end of the left side wall of the base 1 can be slidably connected in the guide groove 47. When the slide 2 slides along the slide groove 12 through the first slider 41 and the second slider 42, the third slider 46 will slide along the top of the extended end of the left side wall of the base 1 through the guide groove 47. The same is true for the right sliding arm, so as to provide additional support force for the slide 2 through the extended end of the left side wall of the base 1, so that the slide 2 can slide more smoothly.

[0033] Furthermore, the bottom wall of the guide groove 47 is a concave arc surface, and the top contour of the extended end of the left side wall of the base 1 is adapted to the guide groove 47. When the slide 2 flips and resets, the arc-shaped contact surface is more conducive to the sliding connection between the guide groove 47 and the top of the extended end of the left side wall of the base 1, which can avoid interference between the two and make the flipping and switching of the slide 2 smoother.

[0034] Furthermore, a handle 6 is provided at the front end of the base 1. When applying the film, the user can hold the handle 6 with one hand and push the slide 2 toward the rear end of the base 1 with the other hand to prevent the base 1 from moving during the film application process.

[0035] Furthermore, a placement cavity 14 opening upward is provided in the center of the top of the base 1 , and the card placement position 11 is provided in the placement cavity 14 . The card placement position 11 is surrounded by a plurality of baffles 7 .

[0036] Furthermore, a film ejection opening 15 is provided at the rear end of the top wall of the base 1 along the width direction of the base 1 .

[0037] Furthermore, positioning structures are provided at both the front and rear ends of the top wall of the base 1 . The positioning structures include two vertically arranged positioning posts 16 . The two positioning posts 16 are spaced apart along the width direction of the base 1 .

[0038] In this embodiment, when in use, first insert the mobile phone into the placement cavity 14 and place it at the card placement position 11, limit the mobile phone by multiple baffles 7, then place the protective film on the surface of the mobile phone, and insert the positioning column 16 at the front end of the base 1 into the positioning hole corresponding to the front end of the protective film to fix the front end of the protective film, then lift the back half of the protective film, tear off the release film located at the back half of the inner side of the protective film from the middle of the protective film, and insert the detached end of the release film into the film withdrawal port 15, then push the slide 2 toward the rear end of the base 1 to make the pressure roller 3 crush the back half of the protective film, and fit the back half of the protective film to the mobile phone screen. During this process, the release film will gradually withdraw from the film withdrawal port 15, and the operation of the front half of the protective film is the same.

[0039] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A film-sticking tool, characterized in that: include: Base, slide and pressure roller; The top wall of the base is provided with a card placement position for placing a mobile phone, the left wall of the base is provided with a slide groove along its length, and a release notch is provided on an upper side wall of the slide groove near the front end, and the right wall of the base is symmetrical to the left wall; The slide is located above the base, and a left slide arm and a right slide arm are respectively provided on both sides of the bottom of the slide, and a first slide block, a second slide block and a plurality of card slots are respectively provided on the left slide arm, and the first slide block and the second slide block are slidably connected in adjacent slide slots, and the plurality of card slots are spaced apart on the inner side of the left slide arm, and the distance between the end of the card slot and the top wall of the base is the film pressing distance, and the film pressing distances of the plurality of card slots are different, and the right slide arm is symmetrical with the left slide arm; The two ends of the pressure roller can be respectively inserted into a pair of opposite slots on the left sliding arm and the right sliding arm, and are rotatably connected to the ends of the corresponding slots; The slide can slide to make the first slider abut against the inner wall of the front end of the slide groove, and the first slider is turned upward to make the second slider escape from the slide groove through the escape notch.

2. A film-sticking tool according to claim 1, characterized in that: The card slot consists of a necking groove and a circular groove, the flared end of the necking groove passes through the lower side wall of the left sliding arm, the necking end of the necking groove is connected to the circular groove, and the necking end diameter of the necking groove is smaller than the diameter of the adapter end of the pressure roller.

3. The film-sticking tool according to claim 1, characterized in that: The plurality of card slots are distributed along the width direction of the slide, and the lamination spacings of the card slots increase one by one.

4. The film-sticking tool according to claim 1, characterized in that: The left and right side walls of the base both extend upward, the sliding groove is located on the inner side of the extended end of the left side wall of the base, and the first sliding block and the second sliding block are arranged on the outer side of the left sliding arm.

5. The film-sticking tool according to claim 4, characterized in that: A third slider is provided on the outer side of the left sliding arm above the first slider and the second slider. A guide groove is provided on the lower side wall of the third slider along the width direction of the slide. The top of the extended end of the left side wall of the base can be slidably connected in the guide groove.

6. The film-sticking tool according to claim 5, characterized in that: The bottom wall of the guide groove is a concave arc surface, and the top contour of the extended end of the left side wall of the base is adapted to the guide groove.

7. The film-sticking tool according to claim 1, characterized in that: A handle is provided at the front end of the base.

8. The film-sticking tool according to claim 1, characterized in that: A placement cavity with an upward opening is provided in the center of the top of the base, and the card placement position is arranged in the placement cavity, and the card placement position is surrounded by a plurality of baffles.

9. The film-sticking tool according to claim 8, characterized in that: A film withdrawing opening is provided at the rear end of the top wall of the base along the width direction of the base.

10. The film-sticking tool according to claim 8, characterized in that: Positioning structures are provided at both the front and rear ends of the top wall of the base. The positioning structures include two vertically arranged positioning columns, and the two positioning columns are spaced apart and distributed along the width direction of the base.