Universal film pasting device and electronic equipment film pasting assembly

The connector design between the base and the top cover solves the problems of numerous parts and jamming in traditional film applicators, adapts to the film application needs of different mobile phone models, simplifies the structure, and improves film application efficiency and user experience.

CN223355998UActive Publication Date: 2025-09-19SHENZHEN SHANMO DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202422125149.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Traditional film applicators have many parts, complex assembly, high production costs, easy jamming of gear sets, and are difficult to adapt to the film application needs of different models of mobile phones.

Method used

It adopts a base and upper cover structural design, with first and second connecting parts inside. A placement slot is formed by sliding and telescoping, and elastic parts are combined to achieve limiting and automatic film pressing, which simplifies the structure, reduces costs, and adapts to mobile phones of different sizes.

Benefits of technology

The invention has the advantages of simple structure, low cost, and easy production, and can adapt to the film application requirements of different models of mobile phones, prevent shaking, improve the film application efficiency and yield rate, and provide a good user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal film pasting device and an electronic equipment film pasting assembly, the universal film pasting device comprises a base and an upper cover, one end of the upper cover is hinged with the base; a mounting groove is formed in the base in a concave mode, a first connecting piece and a second connecting piece are arranged in the mounting groove, and the first connecting piece and the second connecting piece are oppositely arranged to define a containing groove used for containing electronic equipment; the first connecting piece can slide and stretch relative to the second connecting piece so as to change the effective size of the placing groove; during use, the first connecting piece and the second connecting piece limit the electronic equipment together; when the mobile phone film pasting device is used, the telescopic distance between the mobile phone film pasting device and the mobile phone film pasting device can be adjusted at will, namely the space of a containing groove for containing electronic equipment can be adjusted, and the film pasting use requirements of mobile phones of different models and different sizes are met; the telescopic sliding device is simple in structure, low in cost, easy to produce and manufacture, convenient to assemble, stable and reliable in telescopic sliding and not prone to damage.
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Description

Technical Field

[0001] The utility model relates to the field of electronic equipment accessories, in particular to a universal film applicator and an electronic equipment film applicator component. Background Art

[0002] As people use electronic devices more and more frequently, many people will put a layer of protective film on their screen glass to protect the screen glass. The traditional way of applying the film is manual, which is prone to problems such as uneven alignment of the protective film and the screen, dust spots and bubbles. It requires high skills in applying the film, and the single film-applying auxiliary tools on the market are basically designed according to different brands and models of electronic devices. If you change to a different mobile phone, you need to use the corresponding film-applying auxiliary tools, which will cause many inconveniences and cause other film-applying auxiliary tools to be idle and wasted.

[0003] Later, a universal film applicator appeared on the market, which includes an upper shell; a lower shell that is engaged with the upper shell; a rear rack bracket that slides with the lower shell and is connected to the lower shell through a first elastic member; a front rack bracket that slides with the lower shell and is connected to the lower shell through a second elastic member, and the front rack bracket and the rear rack bracket are symmetrically arranged; a left rack bracket that is connected to the lower shell by sliding; a right rack bracket that is connected to the lower shell by sliding, and the right rack bracket and the left rack bracket are symmetrically arranged; and a gear set that is engaged with the rear rack bracket, the front rack bracket, the left rack bracket and the right rack bracket, and when one rack bracket moves, the rack bracket on its symmetrical position moves in the opposite direction at the same time; the gear set can be used to achieve that when one rack bracket is moved, the rack bracket on its symmetrical position moves in the opposite direction at the same time, and the rear rack bracket and the front rack bracket move to their initial positions under the action of elastic force, prompting the mobile phone to be automatically clamped in the center. The left rack bracket and the right rack bracket are respectively moved to the initial position under human drive, so as to clamp the mobile phone in the center, and finally the PET film is aligned with the universal film applicator for film application. For example, the film applicator is too complicated to move and adjust by meshing a number of racks with a gear set, and the overall parts are large, the assembly process is cumbersome, and the production cost is high. Moreover, the gear set and the rack transmission connection method may cause jamming after long-term use, thereby affecting the use of the film applicator.

[0004] Therefore, it is necessary to study a new technical solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a universal film applicator and an electronic device film applicator assembly. Through the structural design and coordination of the first connecting member and the second connecting member, it effectively solves the problem of the meshing transmission method of several racks and gear sets in the traditional design, which results in a large number of overall parts of the film applicator, a cumbersome assembly process, a high production cost, and long-term use of the gear set causing jamming and affecting the use of the film applicator.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A universal film applicator comprises a base and an upper cover, wherein one end of the upper cover is hinged to the base;

[0008] The upper cover is provided with a number of positioning posts for positioning the release film;

[0009] The base has a recessed mounting groove, in which a first connecting member and a second connecting member are disposed. The first connecting member and the second connecting member are disposed opposite each other to form a placement groove for placing electronic equipment. The first connecting member can slide and retract relative to the second connecting member to change the effective size of the placement groove. One of the first connecting member and the second connecting member has a sliding portion, and the other has a sliding groove, and the sliding groove can slide and retract along the sliding portion.

[0010] The first connecting member is further provided with a rear stop bar, a first left stop bar, a first right stop bar and a first bearing portion; a sliding groove is recessed on the first left stop bar and / or the first right stop bar, and the sliding groove extends along the length direction of the first left stop bar and / or the first right stop bar; a first placement groove is formed between the rear stop bar, the first left stop bar, the first right stop bar and the first bearing portion;

[0011] The second connecting member is further provided with a front stop bar, a second left stop bar, a second right stop bar, and a second bearing portion; a sliding portion is provided on the second left stop bar and / or the second right stop bar, and the sliding portion extends from the second left stop bar and / or the second right stop bar toward one side of the first left stop bar and / or the first right stop bar; a second placement groove is formed between the front stop bar, the second left stop bar, the second right stop bar, and the second bearing portion;

[0012] The first connecting member is sleeved on the upper part of the second connecting member, and an elastic member is further provided between the first connecting member and the second connecting member; the sliding groove extends into the sliding portion, so that the first placement groove and the second placement groove surround and form a placement groove;

[0013] When in use, the first connecting member and the second connecting member jointly limit the position of the electronic device.

[0014] As a preferred solution, the bottom end surface of the first connecting member is further provided with a first hanging portion, and the bottom end surface of the second connecting member is provided with a second hanging portion; one end of the elastic member is provided on the first hanging portion, and the other end of the elastic member is provided on the second hanging portion.

[0015] As a preferred solution, the elastic member is a rubber band or a spring.

[0016] As a preferred solution, an installation opening is further provided on an end of the first connecting member away from the second connecting member, and the installation opening is connected to the placement groove.

[0017] As a preferred solution, the first left stop bar and the first right stop bar both include a first stop portion, a second stop portion and a connecting portion, and the connecting portion is respectively connected to one end of the first stop portion and the second stop portion to form a sliding groove.

[0018] As a preferred solution, the upper cover is provided with an installation position for installing the electronic device film, and the base is provided with a film outlet connected to the placement groove.

[0019] As a preferred solution, an exhaust hole is also provided in the installation position for sliding exhaust when the film is applied.

[0020] An electronic device film applicator assembly includes a film applicator and an electronic device film suspended and fixed in an upper cover; the film applicator is a universal film applicator described in any one of the above items; the electronic device film includes a main film body and a release film attached to one side of the main film body, the release film includes a handle end, and when in use, the upper cover is closed on the base, and the handle end partially extends out of the film opening.

[0021] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that it is mainly achieved through the structural design and cooperation of the base and the upper cover. The base is concavely provided with a mounting groove, and the first connecting member and the second connecting member are provided in the mounting groove. The first connecting member and the second connecting member are arranged relative to each other to form a placement groove for placing the electronic device. The first connecting member can slide and retract relative to the second connecting member to change the effective size of the placement groove. In this way, when in use, the telescopic distance between the two can be arbitrarily adjusted, so that the space of the placement groove for placing the electronic device can be adjusted to meet the use requirements of film application for mobile phones of different models and sizes. The structure is simple, the cost is low, it is easy to produce and manufacture, and it is easy to assemble. The telescopic sliding is smooth and reliable and not easy to be damaged.

[0022] Secondly, the design of the first and second connecting parts is important. The inner walls of the first and second connecting parts can be used to limit the position of the electronic device to be filmed, preventing it from shaking during the film application process.

[0023] Finally, you only need to close the top cover to automatically laminate the electronic device and the protective film, thus completing the film application in one go, avoiding the problem of protective film displacement caused by manual lamination, improving the efficiency and yield of film application, and providing a good user experience.

[0024] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a film applicator according to an embodiment of the present invention;

[0026] Figure 2 This is another perspective view of the film applicator according to an embodiment of the present invention;

[0027] Figure 3 This is a rear view of an embodiment of the present invention (the base is not shown);

[0028] Figure 4 This is an exploded view of the film applicator according to an embodiment of the present invention;

[0029] Figure 5 It is a three-dimensional diagram of an embodiment of the utility model (open state);

[0030] Figure 6 It is a three-dimensional diagram of an embodiment of the present invention (covered state).

[0031] Description of the accompanying drawings:

[0032] 10. Base 11. Mounting slot

[0033] 12. First connecting piece 13. Second connecting piece

[0034] 121, sliding groove 122, first hanging part

[0035] 123. Rear stop bar 124. First left stop bar

[0036] 125. First right stop bar 126. First bearing portion

[0037] 127. First Placement Slot

[0038] 131. Sliding portion 132. Second hanging portion

[0039] 133. Front stop bar 134. Second left stop bar

[0040] 135. Second right stop bar 136. Second bearing portion

[0041] 137. Second Placement Slot

[0042] 14. Placement slot 15. Groove

[0043] 16. Film outlet 17. Elastic part

[0044] 18. Installation port

[0045] 20. Upper cover 21. Buckle

[0046] 22. Installation position 23. Exhaust hole

[0047] 24. Positioning column

[0048] 30. Film applicator 40. Electronic device film. DETAILED DESCRIPTION

[0049] Please refer to Figures 1 to 6 As shown, it shows the specific structure of an embodiment of the present utility model.

[0050] In the description of the present invention, it should be noted that directional words, such as the terms "up", "down", "front", "back", "left", "right", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the drawings or during normal wear and use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the present invention.

[0051] A universal film applicator includes a base 10 and an upper cover 20.

[0052] One end of the upper cover 20 is hinged to the base 10; a mounting groove 11 is recessed in the base 10, and a first connecting member 12 and a second connecting member 13 are provided in the mounting groove 11. The first connecting member 12 and the second connecting member 13 are arranged relative to each other to form a placement groove 14 for placing electronic equipment; the first connecting member 12 can slide and retract relative to the second connecting member 13 to change the effective size of the placement groove 14; when in use, the first connecting member 12 and the second connecting member 13 jointly limit the electronic device.

[0053] The base 10 is further provided with a groove 15. Correspondingly, a buckle 21 is provided on the end of the upper cover 20 away from the first connector 12 for fitting into the groove 15. When the upper cover 20 is placed on the base 10, the buckle 21 is buckled into the groove 15. The buckle 21 is located next to the exhaust hole 23 described below.

[0054] Preferably, the upper cover 20 is provided with a mounting position 22 for mounting the electronic device film 40, and the base 10 is provided with a film outlet 16 connected to the placement slot. Preferably, the mounting position 22 is also provided with an exhaust hole 23 for sliding exhaust during film application. The upper cover 20 is also provided with a number of positioning posts 24 for positioning and fixing the release film;

[0055] Preferably, one of the first connecting member 12 and the second connecting member 13 is provided with a sliding portion 131, and the other is provided with a sliding groove 121. The sliding groove 121 can slide and retract along the sliding portion 131. Secondly, the structural design of the first connecting member 12 and the second connecting member 13 as independent parts, and the relative sliding and retracting method of the first connecting member 12 and the second connecting member 13, does not require changes to the base 10 of the film applicator 30 itself, so that there is no need to change the injection molding mold.

[0056] The first connecting member 12 and the second connecting member 13 are arranged to extend along the length direction or the width direction of the installation groove 11. The design of the base 10 can be changed according to actual needs. For example, when the first connecting member 12 and the second connecting member 13 are arranged to extend along the width direction of the base 10, the first connecting member 12 and the second connecting member 13 are arranged to slide relative to each other left and right.

[0057] Preferably, an elastic member 17 is disposed between the first connector 12 and the second connector 13. A first hanging portion 122 is disposed on the bottom end surface of the first connector 12, and a second hanging portion 132 is disposed on the bottom end surface of the second connector 13. One end of the elastic member 17 is disposed on the first hanging portion 122, and the other end of the elastic member 17 is disposed on the second hanging portion 132. When an electronic device is placed in the placement slot 14, the first connector 12 or the second connector 13 can be reset under the action of elastic force after movement, thereby clamping the electronic device. Preferably, the elastic member 17 is a rubber band or a spring.

[0058] Preferably, an installation opening 18 is further provided on one end of the first connecting member 12 away from the second connecting member 13, and the installation opening 18 is connected to the placement slot 14. A charging interface plug-in is detachably provided in the installation opening 18.

[0059] Preferably, the first connecting member 12 is further provided with a rear stop bar 123, a first left stop bar 124, a first right stop bar 125 and a first bearing portion 126, the sliding groove 121 is recessed on the first left stop bar 124 and / or the first right stop bar 125, and the sliding groove 121 extends along the length direction of the first left stop bar 124 and / or the first right stop bar 125; a first placement groove 127 is formed between the rear stop bar 123, the first left stop bar 124, the first right stop bar 125 and the first bearing portion 126;

[0060] The second connecting member 13 is also provided with a front stop bar 133, a second left stop bar 134, a second right stop bar 135 and a second bearing portion 136; the sliding portion 131 is provided on the second left stop bar 134 and / or the second right stop bar 135, and the sliding portion 131 extends from the second left stop bar 134 and / or the second right stop bar 135 toward one side of the first left stop bar 124 and / or the first right stop bar 125; a second placement groove 137 is formed between the front stop bar 133, the second left stop bar 134, the second right stop bar 135 and the second bearing portion 136; the structural design of the rear stop bar 123, the first left stop bar 124, the first right stop bar 125, the front stop bar 133, the second left stop bar 134 and the second right stop bar 135 can be used to limit the electronic equipment in the placement groove 14 to prevent it from shaking and affecting the subsequent film-sticking effect.

[0061] The first connecting member 12 is sleeved on the second connecting member 13 , and the sliding groove 121 extends into the sliding portion 131 , so that the first placement groove 127 and the second placement groove 137 form a placement groove.

[0062] Preferably, the first left stop bar 124 and the first right stop bar 125 each include a first stop portion, a second stop portion and a connecting portion, and the connecting portion is respectively connected to one end of the first stop portion and the second stop portion to form a sliding groove 121 .

[0063] An electronic device film assembly includes a film applicator 30 and an electronic device film 40 suspended and fixed in an upper cover 20; the film applicator 30 is the above-mentioned universal film applicator 30; the electronic device film 40 includes a main film body and a release film attached to one side of the main film body, the release film includes a positioning end and a handle end, the positioning end is provided with a positioning hole corresponding to the positioning column 24, when in use, the upper cover 20 is covered on the base 10, and the handle end partially extends out of the film outlet 16.

[0064] The general working principle of this embodiment is described in detail below:

[0065] During use, open the upper cover 20 away from the base 10, remove the charging interface plug-in, install the charging interface plug-in at the charging port of the mobile phone, then connect the electronic device to the charging interface plug-in and place it in the placement slot 14. According to the actual size of the electronic device, manually slide the first connecting member 12 and / or the second connecting member 13 to change the size of the placement slot 14 to accommodate the electronic device to be filmed; then close the upper cover 20 with the electronic device film 40 toward the base 10, pull the handle end, and then use your fingers to gently slide in the exhaust hole 23 to exhaust, and the film application operation can be completed.

[0066] The design focus of the present invention lies in the structural design and coordination of the base and the upper cover. The base is provided with a recessed mounting groove, and a first connecting member and a second connecting member are provided in the mounting groove. The first connecting member and the second connecting member are arranged relative to each other to form a placement groove for placing an electronic device. The first connecting member can slide and retract relative to the second connecting member to change the effective size of the placement groove. In this way, when in use, the telescopic distance between the first connecting member and the second connecting member can be arbitrarily adjusted, thereby adjusting the space for placing the electronic device in the placement groove to meet the requirements of applying film to mobile phones of different models and sizes. The present invention has a simple structure, low cost, easy production and manufacturing, and convenient assembly. The telescopic sliding is smooth and reliable and not easily damaged.

[0067] Secondly, the design of the first and second connecting parts is important. The inner walls of the first and second connecting parts can be used to limit the position of the electronic device to be filmed, preventing it from shaking during the film application process.

[0068] Finally, just close the top cover to automatically laminate the electronic device and the protective film, thus completing the film application in one go and avoiding manual lamination.

[0069] The above description is merely a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A universal film applicator, comprising a base and an upper cover, wherein one end of the upper cover is hinged to the base; characterized in that: The upper cover is provided with a number of positioning posts for positioning the release film; The base has a recessed mounting groove, in which a first connecting member and a second connecting member are disposed. The first connecting member and the second connecting member are disposed opposite each other to form a placement groove for placing electronic equipment. The first connecting member can slide and retract relative to the second connecting member to change the effective size of the placement groove. One of the first connecting member and the second connecting member has a sliding portion, and the other has a sliding groove, and the sliding groove can slide and retract along the sliding portion. The first connecting member is further provided with a rear stop bar, a first left stop bar, a first right stop bar and a first bearing portion; a sliding groove is recessed on the first left stop bar and / or the first right stop bar, and the sliding groove extends along the length direction of the first left stop bar and / or the first right stop bar; a first placement groove is formed between the rear stop bar, the first left stop bar, the first right stop bar and the first bearing portion; The second connecting member is further provided with a front stop bar, a second left stop bar, a second right stop bar, and a second bearing portion; a sliding portion is provided on the second left stop bar and / or the second right stop bar, and the sliding portion extends from the second left stop bar and / or the second right stop bar toward one side of the first left stop bar and / or the first right stop bar; a second placement groove is formed between the front stop bar, the second left stop bar, the second right stop bar, and the second bearing portion; The first connecting member is sleeved on the upper part of the second connecting member, and an elastic member is further provided between the first connecting member and the second connecting member; the sliding groove extends into the sliding portion, so that the first placement groove and the second placement groove surround and form a placement groove; When in use, the first connecting member and the second connecting member jointly limit the position of the electronic device.

2. The universal film applicator according to claim 1, characterized in that: The bottom end surface of the first connecting member is further provided with a first hanging portion, and the bottom end surface of the second connecting member is provided with a second hanging portion; one end of the elastic member is provided on the first hanging portion, and the other end of the elastic member is provided on the second hanging portion.

3. The universal film applicator according to claim 2, characterized in that: The elastic member is a rubber band or a spring.

4. The universal film applicator according to claim 1, characterized in that: An end of the first connecting member away from the second connecting member is further provided with a mounting opening, and the mounting opening is communicated with the placement groove.

5. The universal film applicator according to claim 1, characterized in that: The first left stop bar and the first right stop bar each include a first stop portion, a second stop portion and a connecting portion, wherein the connecting portion is respectively connected to one end of the first stop portion and the second stop portion to form a sliding groove.

6. The universal film applicator according to claim 1, characterized in that: The upper cover is provided with an installation position for installing the electronic device film, and the base is provided with a film outlet connected to the placement groove.

7. The universal film applicator according to claim 6, characterized in that: There is also an exhaust hole in the installation position for sliding exhaust when the film is applied.

8. An electronic device film assembly, characterized in that: It includes a film applicator and an electronic device film suspended and fixed in the upper cover; the film applicator is the universal film applicator described in any one of claims 1 to 7; the electronic device film includes a main film body and a release film attached to one side of the main film body, the release film includes a handle end, when in use, the upper cover is closed on the base, and the handle end partially extends out of the film opening.