Anti-scratch camera transfer film
By setting a self-buffering component in the camera transfer film and using the protruding blocks on the annular airbag and the extension ring to increase the contact area, the problem of easy damage of the camera transfer film is solved, the anti-scratch effect is achieved and the service life is extended.
Patent Information
- Application Number
- CN202422838205.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing camera transfer film is easily damaged when it comes into contact with external objects and has a short lifespan.
A self-buffering component is set on the inner side of the outer film ring of the camera transfer film, including an annular airbag and an extension ring. The contact area with external objects is increased by the protruding blocks on the annular airbag and the extension ring, and the contact probability of the inner film is reduced by using inert gas buffering.
It effectively prevents the camera transfer film from being scratched and extends its service life.
Smart Images

Figure CN223444237U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a camera transfer pasting film, concretely is a scratchproof camera transfer pasting film. BACKGROUND
[0002] The camera transfer pasting film is a pasting film specially designed for protecting the camera, which usually covers the camera lens with a transparent protective film to play a certain protective role. However, the current camera transfer pasting film is usually very thin, and when the camera is placed on or in frictional contact with external objects, the camera transfer pasting film directly bears the friction and pressure, which is easily damaged, thus having a short service life. SUMMARY
[0003] The utility model discloses a scratchproof camera transfer pasting film, which increases the contact area with external objects through the extension ring and the protruding blocks on it, greatly reduces the probability of contact between the inner film piece on the inner side of the extension ring and external objects, and has good scratchproof effect, thus prolonging the service life of the camera transfer pasting film.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a scratchproof camera transfer pasting film, which comprises an outer film ring and an inner film piece arranged on the inner side of the outer film ring, the height value of the lower end surface of the outer film ring is equal to the height value of the lower end surface of the inner film piece, a self-buffering assembly is arranged on the inner film piece, the self-buffering assembly comprises a ring-shaped air bag and an extension ring fixedly connected to the inner side of the ring-shaped air bag, a main cavity is formed in the ring-shaped air bag, the height value of the upper end surface of the ring-shaped air bag is greater than the height value of the upper end surface of the outer film ring, a secondary cavity is formed in the extension ring, and the main cavity and the secondary cavity are communicated through a plurality of air holes.
[0005] Preferably, a plurality of groups of protruding blocks are fixedly bonded on the circumference of the extension ring, and the plurality of groups of protruding blocks are distributed on the upper end surface of the extension ring.
[0006] Preferably, the extension ring and the inner film piece are made of TPU material or PET material.
[0007] Preferably, the main cavity and the secondary cavity are annular, and the secondary cavity is designed in a flat shape.
[0008] Preferably, the main cavity and the secondary cavity are filled with inert gas.
[0009] Preferably, the air pressure value in the main cavity and the secondary cavity is equal to the value of one standard atmosphere.
[0010] Preferably, the plurality of air holes are distributed on the circumference of the extension ring.
[0011] Preferably, a ring-shaped fixing piece is fixed to the end of the ring-shaped air bag away from the extension ring, the fixing piece extends into the inside of the outer film ring and is adhesively fixed with the outer film ring. Preferably, a ring-shaped fixing piece is fixed to the end of the ring-shaped air bag away from the extension ring, the fixing piece extends into the inside of the outer film ring and is adhesively fixed with the outer film ring.
[0012] Compared with the prior art, the utility model have the advantages that: the utility model discloses, through the self-buffering component that sets up the outside membrane ring inboard, when the camera is placed on the object of outside or rubs the contact with the object of outside, the object of outside touches the annular air bag and will produce the pressure to it, makes the annular air bag diffuses the gas in it to the extension ring in, thereby utilize the extension ring and the convex block on it and increase the area of contact with the object of outside, greatly reduced the probability that the inner membrane piece of extension ring inboard contacted with the object of outside, play good scratchproof effect, prolong the life of camera transfer pasting film. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is whole structure schematic diagram of the utility model.
[0014] Figure 2 It is whole structure schematic diagram of the utility model Figure 1 It is the section view schematic diagram of A-A direction in the utility model.
[0015] Figure 3 It is whole structure schematic diagram of the utility model Figure 2 It is the structure enlarged view of B in the utility model.
[0016] The reference signs and names in the drawing are as follows: 1, outside membrane ring;2, inner membrane piece;3, self-buffering component;31, annular air bag;32, extension ring;33, convex block;34, main chamber;35, auxiliary chamber;36, air hole;37, fixed sheet. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0018] In the description of the embodiments of the utility model, need understanding is, the term "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model embodiments and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore cannot be understood as a restriction on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the embodiments of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.
[0019] In the embodiments of the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0020] Please refer to Figures 1 to 3The utility model provides an embodiment: a scratchproof camera transfer sticker film, including outer membrane ring 1 and the inner film piece 2 of setting in the inner side of outer membrane ring 1, the height value of outer membrane ring 1 lower end surface is equal to the height value of inner film piece 2 lower end surface, is provided with from the buffer assembly 3 on inner film piece 2, and the buffer assembly 3 includes annular air bag 31 and the extension ring 32 of fixed connection in the inner side of annular air bag 31, and the extension ring 32 area increases to thereby increase the contact area with external object, and the extension ring 32 and inner film piece 2 all adopt TPU material or PET material, and a plurality of groups of convex blocks 33 are fixedly bonded on the circumference of extension ring 32, and the convex block 33 can select TPU material or rubber material, and a plurality of groups of convex blocks 33 are all distributed in the upper end surface of extension ring 32, and the main chamber 34 is formed in annular air bag 31 inside, and the height value of annular air bag 31 upper end surface is greater than the height value of outer membrane ring 1 upper end surface, and the vice chamber 35 is formed in the extension ring 32 inside, and the main chamber 34 and vice chamber 35 all are annular, and vice chamber 35 is flat design, and the inert gas is filled in the main chamber 34 and vice chamber 35, and the air pressure value in the main chamber 34 and vice chamber 35 is equal to the value of one standard atmosphere, and the main chamber 34 and vice chamber 35 are communicated through a plurality of air holes 36, when annular air bag 31 is compressed, the inert gas in it enters the vice chamber 35 through a plurality of air holes 36, makes vice chamber 35 swell, drives a plurality of groups of convex blocks 33 to lift and contact with external object, thereby plays the effect of preventing scratching, and a plurality of air holes 36 are distributed on the circumference of extension ring 32, and the fixed sheet 37 in ring shape is fixed in the one end of annular air bag 31 away from extension ring 32, and the fixed sheet 37 extends into the inside of outer membrane ring 1 and is bonded and fixed with outer membrane ring 1.
[0021] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A scratch-resistant camera transfer film, comprising an outer film ring (1) and an inner film sheet (2) arranged inside the outer film ring (1), characterized in that: The height value of the lower end surface of the outer membrane ring (1) is equal to the height value of the lower end surface of the inner membrane sheet (2), and a self-buffering component (3) is provided on the inner membrane sheet (2), and the self-buffering component (3) includes an annular airbag (31) and an extension ring (32) fixedly connected to the inner side of the annular airbag (31), a main chamber (34) is formed inside the annular airbag (31), and the height value of the upper end surface of the annular airbag (31) is greater than the height value of the upper end surface of the outer membrane ring (1), and a secondary chamber (35) is formed inside the extension ring (32), and the main chamber (34) and the secondary chamber (35) are communicated through a plurality of vents (36).
2. The scratch-resistant camera transfer film according to claim 1, characterized in that: A plurality of groups of protruding blocks (33) are fixedly bonded to the circumference of the extension ring (32), and the plurality of groups of protruding blocks (33) are distributed on the upper end surface of the extension ring (32).
3. The scratch-resistant camera transfer film according to claim 2, characterized in that: The extension ring (32) and the inner membrane (2) are both made of TPU material or PET material.
4. The scratch-resistant camera transfer film according to claim 1, characterized in that: The main chamber (34) and the secondary chamber (35) are both annular, and the secondary chamber (35) is flat in design.
5. The scratch-resistant camera transfer film according to claim 1, characterized in that: The main chamber (34) and the sub-chamber (35) are filled with inert gas.
6. The scratch-resistant camera transfer film according to claim 1, characterized in that: The air pressure in the main chamber (34) and the sub-chamber (35) is equal to the value of one standard atmospheric pressure.
7. The scratch-resistant camera transfer film according to claim 1, characterized in that: The plurality of vent holes (36) are distributed on the circumference of the extension ring (32).
8. The scratch-resistant camera transfer film according to claim 1, characterized in that: An annular fixing piece (37) is fixed to one end of the annular airbag (31) away from the extension ring (32), and the fixing piece (37) extends into the interior of the outer membrane ring (1) and is bonded and fixed to the outer membrane ring (1).