CN114229229B - Anti-cutting protective film - Google Patents

Anti-cutting protective film Download PDF

Info

Publication number
CN114229229B
CN114229229B CN202111269616.5A CN202111269616A CN114229229B CN 114229229 B CN114229229 B CN 114229229B CN 202111269616 A CN202111269616 A CN 202111269616A CN 114229229 B CN114229229 B CN 114229229B
Authority
CN
China
Prior art keywords
layer
protective
base layer
supporting
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111269616.5A
Other languages
Chinese (zh)
Other versions
CN114229229A (en
Inventor
喻南
喻琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Jinhengsheng New Material Technology Co Ltd
Original Assignee
Dongguan Jinhengsheng New Material Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Jinhengsheng New Material Technology Co Ltd filed Critical Dongguan Jinhengsheng New Material Technology Co Ltd
Priority to CN202111269616.5A priority Critical patent/CN114229229B/en
Publication of CN114229229A publication Critical patent/CN114229229A/en
Application granted granted Critical
Publication of CN114229229B publication Critical patent/CN114229229B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/02Wrappers or flexible covers
    • B65D65/22Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00Layered products comprising a layer of natural or synthetic rubber
    • B32B25/20Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a fracture-preventing protective film, which comprises a base layer, wherein a protective mechanism is arranged on the upper surface of the base layer, a film body mechanism is arranged inside the protective mechanism, a supporting mechanism is arranged inside the film body mechanism, fixing mechanisms are arranged at positions of the base layer corresponding to the protective mechanism and the supporting mechanism, the protective mechanism comprises a protective layer, and the protective layer is arranged on the upper surface of the base layer, and the fracture-preventing protective film has the advantages that: when the anti-cutting protective film is used, the protective plate and the protective layer made of the glass fiber mesh plate can protect an internal film body, the protective plate and the protective layer can be supported through the supporting rod, bending can be avoided, and meanwhile the base layer and the protective layer can be connected through the fixing mechanism, so that the film body can be contained in the placing groove, and the film body is prevented from being damaged and the use of the film body is prevented from being influenced.

Description

Anti-cutting protective film
Technical Field
The invention relates to a anti-cracking protective film, in particular to an anti-cracking protective film, and belongs to the technical field of protective films.
Background
With the development of electronics and communication industries, various mobile phones, computers and game machines have become an indispensable part of people's lives. However, most mobile phones, computers, game machines and the like in the market adopt liquid crystal materials as display panels, and the liquid crystal panels are easy to become old and dirty along with the prolonging of the service time, so that the service life of the liquid crystal panels is influenced. Therefore, as a peripheral industry, protective films for protecting liquid crystal panels of mobile phones, computers, and game machines are being widely used and studied.
When the existing protective film is used, the base film in the protective film is not well protected, so that the cutting resistance function of the protective film is poor, and the protective film is easy to damage when in cutting collision with the outside, and therefore, the protective film for preventing the cutting crack is necessary to be provided.
Disclosure of Invention
The invention provides a protective film for preventing cutting cracks, which effectively solves the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a cutting-resistant protective film which comprises a base layer, wherein a protective mechanism is arranged on the upper surface of the base layer, a film body mechanism is arranged inside the protective mechanism, a supporting mechanism is arranged inside the film body mechanism, and fixing mechanisms are arranged on the base layer corresponding to the protective mechanism and the supporting mechanism.
As a preferred technical scheme of the present invention, the protection mechanism includes a protection layer, the protection layer is disposed on the upper surface of the base layer, a placement groove is disposed on the lower surface of the protection layer, and a protection plate is fixedly connected to the bottom of the placement groove.
According to a preferred technical scheme, the membrane body mechanism comprises a silica gel layer, the silica gel layer is sleeved in the placing groove, the upper surface of the silica gel layer is connected with the lower surface of the protection plate, the lower surface of the silica gel layer is fixedly connected with an adhesion layer, and the lower surface of the adhesion layer is fixedly connected with a sealing layer.
As a preferred technical scheme of the present invention, the supporting mechanism includes a plurality of supporting rods, the plurality of supporting rods are respectively and fixedly connected to the bottom of the placing groove, supporting holes are respectively formed through the silica gel layer, the adhesion layer and the sealing layer corresponding to the positions of the plurality of supporting rods, and the lower ends of the plurality of supporting rods respectively penetrate and extend into the corresponding supporting holes and abut against the upper surface of the base layer.
As a preferred technical solution of the present invention, the fixing mechanism includes a plurality of fixing grooves, the plurality of fixing grooves are respectively formed on the lower surfaces of the plurality of support rods and the protective layer, a plurality of fixing holes are formed through the base layer corresponding to the plurality of fixing grooves, a rubber ball is disposed in each of the plurality of fixing grooves, the lower surface of each of the plurality of rubber balls is fixedly connected with a connecting rod, and the lower end of each of the plurality of connecting rods respectively extends through the corresponding fixing hole.
As a preferred technical scheme of the invention, a plurality of accommodating grooves are formed on the lower surface of the base layer corresponding to the positions of the orifices at the lower ends of the plurality of fixing holes, and the lower ends of the plurality of connecting rods penetrate through the accommodating grooves and extend into the accommodating grooves and are fixedly connected with a fixing plate.
As a preferable technical scheme of the invention, the protection plate is made of a glass fiber mesh plate.
As a preferable technical scheme of the invention, the rubber ball, the connecting rod and the fixing plate are all arranged in a transparent shape.
The invention has the following beneficial effects: when the anti-cutting protective film is used, an internal film body can be protected through the protective plate and the protective layer which are made of the glass fiber net plate, the protective plate and the protective layer can be supported through the supporting rod, bending is avoided, and meanwhile the base layer and the protective layer can be connected through the fixing mechanism, so that the film body can be contained in the placing groove, and the film body is prevented from being damaged and the use of the film body is prevented from being influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a partial perspective view of the securing mechanism of the present invention;
fig. 4 is a schematic structural diagram of a protective layer according to the present invention.
In the figure: 1. a base layer; 2. a protection mechanism; 21. a protective layer; 22. a placement groove; 23. a protection plate; 3. A membrane body mechanism; 31. a silica gel layer; 32. an adhesion layer; 33. a sealing layer; 4. a support mechanism; 41. a support bar; 42. a support hole; 5. a fixing mechanism; 51. a fixing groove; 52. a fixing hole; 53. a rubber ball; 54. A connecting rod; 55. a receiving groove; 56. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-4, the anti-cracking protective film of the present invention includes a base layer 1, a protective mechanism 2 is disposed on an upper surface of the base layer 1, a film body mechanism 3 is disposed inside the protective mechanism 2, a supporting mechanism 4 is disposed inside the film body mechanism 3, and fixing mechanisms 5 are disposed on positions of the base layer 1 corresponding to the protective mechanism 2 and the supporting mechanism 4.
The protection mechanism 2 comprises a protection layer 21, the protection layer 21 is arranged on the upper surface of the base layer 1, a placing groove 22 is formed in the lower surface of the protection layer 21, and a protection plate 23 is fixedly connected to the bottom of the placing groove 22.
Wherein, the membrane body mechanism 3 includes one deck silica gel layer 31, and in the silica gel layer 31 cover was established and the standing groove 22, and the upper surface on silica gel layer 31 was connected with the lower surface of guard plate 23, and the lower fixed surface on silica gel layer 31 is connected with an adhesion layer 32, and the lower fixed surface on adhesion layer 32 is connected with one deck sealing layer 33.
The supporting mechanism 4 includes a plurality of supporting rods 41, the supporting rods 41 are respectively and fixedly connected to the bottom of the placing groove 22, supporting holes 42 are respectively formed through the silica gel layer 31, the adhesion layer 32 and the sealing layer 33 corresponding to the positions of the supporting rods 41, and the lower ends of the supporting rods 41 extend through the corresponding supporting holes 42 and abut against the upper surface of the base layer 1.
Wherein, fixed establishment 5 includes a plurality of fixed slot 51, and a plurality of fixed slot 51 is seted up respectively at the lower surface of a plurality of bracing piece 41 and inoxidizing coating 21, runs through on the basic unit 1 that corresponds a plurality of fixed slot 51 position and has seted up a plurality of fixed orifices 52, all is provided with a rubber ball 53 in a plurality of fixed slot 51, the equal fixedly connected with connecting rod 54 of lower surface of a plurality of rubber balls 53, and the lower extreme of a plurality of connecting rods 54 runs through respectively and extends to corresponding fixed orifices 52.
Wherein, a plurality of accommodating grooves 55 are formed on the lower surface of the base layer 1 corresponding to the lower end openings of the plurality of fixing holes 52, and the lower ends of the plurality of connecting rods 54 extend into the accommodating grooves 55 and are fixedly connected with a fixing plate 56.
Wherein, the protection plate 23 is made of a glass fiber mesh plate.
Wherein, the rubber ball 53, the connecting rod 54 and the fixing plate 56 are all arranged in a transparent shape.
Specifically, when the invention is used, the silica gel layer 31, the adhesion layer 32 and the sealing layer 33 can be accommodated in the accommodating groove 22 and abut against the lower surface of the protective layer 21 through the base layer 1, then the fixing plate 56 can be pushed upwards, the fixing plate 56 can drive the connecting rod 54 and the rubber ball 53 to rise to the fixing groove 51, so that the rubber ball 53 can be clamped in the fixing groove 51, at the moment, the base layer 1 and the protective layer 21 can be fixed through the matching of the fixing plate 56 and the accommodating groove 55, at the moment, the protective layer 21 can protect the membrane body in the protective layer 21, and at the same time, the protective layer 23 can be protected secondarily through the protective plate 23, and the protective plate 23 is made of a glass fiber mesh plate, so that the invention has better cutting resistance and bending resistance, and can support the protective layer 21 and the protective plate 23 through the supporting rod, so that the cutting resistance and the bending resistance are higher, thereby facilitating the use of people.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The anti-cutting protective film is characterized by comprising a base layer (1), wherein a protective mechanism (2) is arranged on the upper surface of the base layer (1), a film body mechanism (3) is arranged inside the protective mechanism (2), a supporting mechanism (4) is arranged inside the film body mechanism (3), and fixing mechanisms (5) are arranged on the base layer (1) at positions corresponding to the protective mechanism (2) and the supporting mechanism (4);
the protection mechanism (2) comprises a protection layer (21), the protection layer (21) is arranged on the upper surface of the base layer (1), a placing groove (22) is formed in the lower surface of the protection layer (21), and a protection plate (23) is fixedly connected to the bottom of the placing groove (22);
the membrane body mechanism (3) comprises a silica gel layer (31), the silica gel layer (31) is sleeved in the placing groove (22), the upper surface of the silica gel layer (31) is connected with the lower surface of the protection plate (23), the lower surface of the silica gel layer (31) is fixedly connected with an adhesion layer (32), the lower surface of the adhesion layer (32) is fixedly connected with a sealing layer (33), and the protection plate (23) is made of a glass fiber net plate;
the supporting mechanism (4) comprises a plurality of supporting rods (41), the supporting rods (41) are respectively and fixedly connected to the bottom of the placing groove (22), supporting holes (42) are formed in the silica gel layer (31), the adhesion layer (32) and the sealing layer (33) corresponding to the positions of the supporting rods (41) in a penetrating mode, and the lower ends of the supporting rods (41) extend into the corresponding supporting holes (42) in a penetrating mode and are abutted to the upper surface of the base layer (1);
fixed establishment (5) include a plurality of fixed slot (51), a plurality of the lower surface at a plurality of spinal branch vaulting poles (41) and inoxidizing coating (21) is seted up respectively in fixed slot (51) runs through on the basic unit (1) of fixed slot (51) position and has seted up a plurality of fixed orifices (52), a plurality of all be provided with a rubber ball (53), a plurality of in fixed slot (51) the equal fixedly connected with connecting rod (54) of lower surface of rubber ball (53), a plurality of the lower extreme of connecting rod (54) runs through respectively and extends to corresponding fixed orifices (52), corresponds a plurality of groove (55) are accomodate to a plurality of have been seted up to the basic unit (1) lower surface of fixed orifices (52) lower extreme drill way position, a plurality of the lower extreme of connecting rod (54) all runs through and extends to accomodate in groove (55) and fixedly connected with a fixed plate (56), rubber ball (53), connecting rod (54) and fixed plate (56) all are the transparence setting.
CN202111269616.5A 2021-10-29 2021-10-29 Anti-cutting protective film Active CN114229229B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111269616.5A CN114229229B (en) 2021-10-29 2021-10-29 Anti-cutting protective film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111269616.5A CN114229229B (en) 2021-10-29 2021-10-29 Anti-cutting protective film

Publications (2)

Publication Number Publication Date
CN114229229A CN114229229A (en) 2022-03-25
CN114229229B true CN114229229B (en) 2023-04-07

Family

ID=80743459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111269616.5A Active CN114229229B (en) 2021-10-29 2021-10-29 Anti-cutting protective film

Country Status (1)

Country Link
CN (1) CN114229229B (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4176138B2 (en) * 2005-01-27 2008-11-05 旭化成エレクトロニクス株式会社 Large pellicle storage container
JP4672636B2 (en) * 2006-11-02 2011-04-20 信越化学工業株式会社 Pellicle storage container
CN102152901B (en) * 2011-01-21 2012-10-10 明基材料有限公司 Thin membrane packaging box
CN202046595U (en) * 2011-01-21 2011-11-23 黄圣咏 Anti-extrusion packaging box for film
KR102460875B1 (en) * 2014-04-17 2022-10-31 신에쓰 가가꾸 고교 가부시끼가이샤 Pellicle container
JP3203231U (en) * 2016-01-06 2016-03-17 旭化成イーマテリアルズ株式会社 Corrugated cardboard case for storing resin plates
CN208086437U (en) * 2018-03-05 2018-11-13 广州毅昌科技股份有限公司 It is a kind of liner box, packaging film combination without outer carton show class product packaging
CN209231968U (en) * 2019-01-17 2019-08-09 惠州恩智芯智能科技有限公司 A kind of disposable anti-transfer electronic tag
CN210734784U (en) * 2019-02-14 2020-06-12 路玛特株式会社 Film storage box for display
CN210338957U (en) * 2019-06-27 2020-04-17 缙云县成禧生态农业开发有限公司 Waxberry preservation box
CN210213160U (en) * 2019-07-09 2020-03-31 韶关市盛益塑胶制品有限公司 Plastic uptake cover that conveniently piles up
KR102232070B1 (en) * 2019-09-03 2021-03-26 (주)루맷 film storage case for display with up-down guide structure
CN212293405U (en) * 2020-08-31 2021-01-05 苏州联谊达电子有限公司 Liquid crystal display screen protective film
CN213924627U (en) * 2020-12-17 2021-08-10 深圳市旭鼎电子有限公司 Flexible silica gel screen protection film

Also Published As

Publication number Publication date
CN114229229A (en) 2022-03-25

Similar Documents

Publication Publication Date Title
CN114229229B (en) Anti-cutting protective film
CN110522259B (en) Spectacle exhibit rack
CN209812145U (en) Clamp and covering strip for laser screen dismantling machine
KR101364493B1 (en) Flip case for mobile phone having cover with veiwing window for lcd
CN216473029U (en) High-toughness tensile release film
CN210627197U (en) Army is handheld terminal for target practice
CN210327711U (en) Mobile phone protective sleeve
CN212850587U (en) Mobile phone display screen
CN220486945U (en) Energy-saving tile for green building
CN219196941U (en) Construction protective fence
CN216721391U (en) Strengthen protective structure's cell-phone tempering membrane
CN220721514U (en) Mobile phone film sticking device
CN220721886U (en) Double-sided grid plastic clamping plate structure
CN214756429U (en) Shockproof mobile phone cover plate glass
CN210835615U (en) Can increase wrist-watch lens of wrist-watch leakproofness
CN217021713U (en) Full-screen toughened glass protection film
CN210855945U (en) Mobile terminal protection film
CN215435419U (en) Novel toughened film
CN210041986U (en) Novel camera lens component
CN219287565U (en) Scratch-proof liquid crystal film
CN210488154U (en) Anti-scratch anti-blue-light resin spectacle lens
CN214358964U (en) Glass cutting machine upper rack
CN216870958U (en) Scratch-proof resin lens
CN208343451U (en) A kind of film sticking apparatus
CN209784694U (en) High-strength liquid crystal display device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant