50 results about "ADHESIVE REMOVER" patented technology

The invention belongs to the technical field of high polymer material recovery, and particularly relates to an ultra-high molecular weight polyethylene fiber leftover green degumming agent and a degumming method. The green adhesive remover for the ultra-high molecular weight polyethylene fiber leftovers comprises the following components: 60-80 parts of biodegradable ionic liquid, 5-10 parts of catalyst organic alkali and 10-35 parts of deionized water. The degumming agent is green, environment-friendly and pollution-free, and can be repeatedly used; degumming conditions are mild, operation is simple, and the degumming rate is gt; the gel content of the recovered fibers is lower than 2wt%, and high-value recovery of the ultra-high molecular weight polyethylene fibers is facilitated.

The composition is an emulsion formed by mixing an oil phase and a water phase. The oil phase comprises squalane and cyclic siloxane, the water phase takes water as a solvent and comprises a surfactant and polyhydric alcohol, and the surfactant consists of decyl glucoside and cocamidopropyl betaine in a weight ratio of (1: 1)-(2: 1). The composition disclosed by the invention is applied to the medical instrument (such as an adhesive tape, a tension reducing device, an operation dressing and the like) adhered to the skin, and then the medical instrument is stripped from the skin. Through verification, the acting force for stripping the medical instrument is remarkably reduced, compared with three commercially available adhesive removers, the stripping force is also remarkably reduced by nearly one time, the irritation to the skin is slight and is equivalent to normal saline, adhesive residues on the surface of the skin can be mildly removed, and side effects caused by traditional solvent products to the skin are avoided.

The utility model discloses a dispensing valve nozzle cleaning structure, and relates to the technical field of dispensing valve nozzle cleaning. The dispensing valve nozzle cleaning structure comprises a mounting bottom plate, a dismounting and mounting mechanism and a glue removing agent adding mechanism, and a fixing plate is fixedly mounted at the top of the mounting bottom plate; the dismounting and mounting mechanism is arranged at the top of the mounting bottom plate and comprises an L-shaped insertion plate, a positioning hole and a hollow block, the hollow block is fixedly mounted at the top of the fixing plate, the L-shaped insertion plate is arranged in the hollow block, and the positioning hole is formed in the rear side of the L-shaped insertion plate; the adhesive removing agent adding mechanism is arranged above the mounting bottom plate, the adhesive removing agent adding mechanism comprises a liquid storage tank, a discharging pipe and a control valve, the front side of the L-shaped inserting plate is fixedly connected with the rear side of the liquid storage tank, and the bottom of the liquid storage tank is fixedly connected with one end of the discharging pipe. When the dust-free cloth moves, glue removing agents such as alcohol are dropwise added to the surface of the dust-free cloth, it is ensured that glue on the nozzle is thoroughly wiped away, glue residues are avoided as much as possible, and the cleaning effect of the device is ensured.

The invention relates to the technical field of degumming agents, in particular to a water-based neutral degumming agent and a preparation method thereof.The water-based neutral degumming agent is prepared from, by weight, 13%-17% of methyl salicylate, 27%-33% of glycol ether, 3%-7% of polyvinylpyrrolidone, 3%-5% of a softening agent, 1.1%-1.4% of a pH regulator, 1%-5% of liquid paraffin and the balance water; the device has the advantages that the OCA optical cement can be effectively removed, and the black oil is not damaged.

The residual glue collecting device comprises a reaction kettle, a material barrel and a filter screen assembly, the material barrel is arranged in the reaction kettle, the interior of the material barrel is hollow, the top of the material barrel is open, a plurality of through holes communicated with the interior of the reaction kettle are further formed in the circumferential side wall of the material barrel, and the filter screen assembly comprises a filter screen. The filter screen is arranged below the liquid level in the material barrel and detachably connected to the opening end of the material barrel, a material channel allowing materials to pass through is defined between the filter screen and the opening of the material barrel, the filter screen has a folded state and an unfolded state, and the filter screen can open and close the material channel in the folded state and the unfolded state respectively. According to the utility model, the problem of inconvenience in use caused by manual fishing and collection of workers due to the fact that part of separated residual glue floats on the liquid level of the glue remover can be effectively solved.

This invention discloses a flexible connection anti-tampering component, a dedicated housing, and an assembly method, belonging to the field of anti-theft and anti-tampering fastener technology. Addressing the industry shortcomings of existing flexible connector locking structures, which only employ exposed, simple combinations without dedicated protective structures, resulting in easy disassembly with tools and adhesive removers, concealable restoration after disassembly, and easy theft and substitution of goods leading to economic losses, this invention adopts the following technical solution: The component includes a first main body, a second main body, a limiting area, a locking and fixing part, an ejector part, and a flexible connector. The housing has a sized through-hole, and the limiting area fully covers the locking area formed by the flexible connector and the locking and fixing part. Utilizing the deformable characteristics of the flexible connector, the ejector part inside the housing pushes the flexible connector to form an irregular bend, completely blocking the direct path of tools from the housing opening to the locking area. A half-type rigid protective housing and standardized assembly process are provided, and a disposable anti-counterfeiting and anti-restore component is provided at the seam of the housing. This invention can be adapted into various forms such as through-and-through, single-through, and wrap-around, to meet the anti-theft binding needs of multiple scenarios. It has a simple structure and is easy to mass-produce.

This utility model discloses a material gripping device for a de-adhesive remover, relating to the field of chip substrate de-adhesive technology. The device includes a body with a de-adhesive table at its upper end and a support at the feeding end. A top plate is mounted on the upper end of the support, and a gripping mechanism is installed on the top plate. A protective component is installed on the clamping part of the gripping mechanism to protect the chip substrate. This utility model effectively prevents potential damage to the chip substrate during clamping by installing rubber strips on both sides of the gripping plate, ensuring contact between the rubber strips and the edges of the chip substrate. Specifically, when clamping force is applied to the rubber strips, the rubber strips compress a spring inward, providing a buffering effect and avoiding stress concentration and substrate breakage that may result from direct hard contact. The rubber strips are fixed in a specially designed mounting groove by a limiting plate, ensuring stability during operation and facilitating quick replacement, thus improving maintenance efficiency.

The utility model discloses a silencing sheet for an automobile brake pad, which relates to the technical field of automobile accessories and comprises a high-temperature-resistant rubber sheet, the rear end of the high-temperature-resistant rubber sheet is fixedly connected with a metal sheet, and two sides of the metal sheet are provided with traction components convenient for dismounting the silencing sheet. According to the silencing piece for the automobile brake pad, the right side positioning piece, the first metal pipe, the second metal pipe, the left side positioning piece, the third metal pipe and the fourth metal pipe are arranged, when the silencing piece is used, two binding belts are taken, and the first binding belt penetrates through the first metal pipe and the second metal pipe on the right side positioning piece to form a binding belt ring; the second binding belt penetrates through the third metal pipe and the fourth metal pipe on the left positioning sheet and forms a binding belt ring, a gap is formed between the high-temperature-resistant rubber sheet and the steel backing by pulling the single-side binding belt, then a glue removing agent is sprayed along the gap, and the silencing sheet is slowly uncovered, so that the function of facilitating traction and disassembly is achieved; the problem that the device does not have the function of facilitating traction and disassembly is solved.

The utility model discloses a vibration monitoring device of a pumped storage group, which belongs to the field of motor state monitoring and comprises a plurality of motors for the pumped storage group, and magnetoelectric vibration sensors adhered by adhesives are arranged above the motors. Compared with the prior art, the device has the advantages that the silicon carbide ceramic cover is arranged between the motor and the bottom surface of the shell of the magnetoelectric vibration sensor, and the silicon carbide ceramic cover is made of silicon carbide materials and has excellent functions of heat insulation, corrosion resistance and insulation, so that the cleanliness of the magnetoelectric vibration sensor can be ensured after the magnetoelectric vibration sensor is detached, and the service life of the magnetoelectric vibration sensor is prolonged. The silicon carbide has better corrosion resistance, so that when the adhesive layer of the silicon carbide ceramic cover is cleaned by using an adhesive remover, the body is not corroded, and the service life of the silicon carbide ceramic cover is ensured.

1. Name of the product in this design: Cleaning bottle (adhesive remover). 2. Purpose of this design: It is used as a cleaning bottle for holding adhesive remover, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of clamp degumming, and discloses a clamp surface degumming tool which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with an L-shaped installation vertical frame, the front side of the L-shaped installation vertical frame is provided with a height adjusting assembly used for finely adjusting the height, and the left side of the height adjusting assembly is fixedly connected with a supporting frame. A first air cylinder is installed at the top of the left side of the supporting frame, the driving end of the first air cylinder is fixedly connected with an anti-locking sliding block concave buckle, the left side of the height adjusting assembly is fixedly connected with a blade rotating shaft fixing plate, and the left side of the blade rotating shaft fixing plate is rotationally connected with a blade mounting plate. According to the utility model, a mode of directly scraping glue by the intermediate blade is adopted, and a glue removing agent does not need to be sprayed on the surface of the clamp, so that the cost of the glue removing agent is effectively saved; and the removed glue is strip-shaped dry glue, so that compared with a wet state after the glue remover is sprayed, the glue remover is more convenient to operate and clean, and a working area is kept clean and sanitary.

The present application relates to the technical field of battery recycling, and particularly relates to a glue removing device; the glue removing device comprises a containing body and a battery fixing module; the containing body is provided with a glue feeding port, a glue discharging port and a continuously-bent glue removing flow channel; the glue feeding port and the glue discharging port are respectively communicated with the liquid inlet end and the liquid outlet end of the glue removing flow channel; the battery fixing module is arranged on the glue removing flow channel and is away from the glue discharging port; during the glue removing process of the battery, a glue feeding device is connected to the glue feeding port; the battery to be removed of glue is arranged on the battery fixing module; the glue feeding device introduces glue removing agent into the glue removing flow channel through the glue feeding port; the glue removing agent softens the residual glue; the softened residual glue is detached from the battery under the driving of the flowing glue removing agent; due to the continuously-bent structure of the glue removing flow channel, the heavy residual glue will be settled in the glue removing flow channel, and thus will not be discharged from the glue discharging port together with the glue removing agent; through the above arrangement of the glue removing device, the residual glue can be separated from the battery, and the residual glue can also be separated from the glue removing agent.

The application belongs to the technical field of polymer material recycling, and particularly relates to a green degumming agent for ultra-high molecular weight polyethylene fiber scraps and a degumming method. The green degumming agent for ultra-high molecular weight polyethylene fiber scraps comprises the following components: 60-80 parts of biodegradable ionic liquid, 5-10 parts of catalyst organic base and 10-35 parts of deionized water. The degumming agent is green, environmentally friendly, non-polluting and reusable. The degumming condition is mild, the operation is simple, the degumming rate is greater than 90%, the glue content of the recycled fiber is less than 2wt%, and the high-value recycling of the ultra-high molecular weight polyethylene fiber is facilitated.

The present invention addresses the problem of providing an adhesive removal agent capable of sufficiently removing an adhesive from a material, and an adhesive removal method using the adhesive removal agent. The aforementioned problem can be solved by an adhesive remover comprising an oil and a surfactant, the oil comprising at least one selected from the group consisting of a specific vegetable oil, a specific ester oil, an aliphatic carboxylic acid, and a mineral oil, and the surfactant comprising at least one compound selected from the group consisting of at least one compound selected from the group consisting of at least one compound selected from the group consisting of at least one compound selected from the group consisting of at least one compound selected from the group consisting of at least one compound. The surfactant contains an anionic surfactant and / or a nonionic surfactant that has a hydrophilic-lipophilic balance (HLB) of more than 5 and is liquid at room temperature.

A preparation method of a nano-taper field emission cathode, comprising the following steps: (1) cleaning a silicon wafer substrate, and then performing metal ion implantation on the upper layer of the silicon substrate after drying; (2) depositing SiO2 on the substrate in step 1 as a mask layer; (3) self-assembling polystyrene microspheres on the surface of the substrate in step 2; (4) etching the SiO2 layer to form a nano-pillar mask structure through first plasma etching; (5) cleaning the sample piece through solvent ultrasonic cleaning, and then performing etching cleaning through a plasma adhesive remover; (6) performing dry etching on the Si substrate material by taking the SiO2 nano-pattern structure as a mask, i.e. second plasma etching, and finally performing ultrasonic cleaning to obtain the nano-taper field emission cathode. The method improves the conductive performance of the tip, is more conducive to electron emission, and the nano material is more stable and is not easy to fall off after multiple emissions.

The present application provides a halogen-free curing polysulfide glue remover, which is simple to configure and easy to prepare, contains only one substance at least, and is compatible when being multi-component, and only needs simple stirring; the raw material is easy to obtain, convenient to store and transport, safe and non-toxic; the acid and the plasticizer can be directly purchased, transported conveniently and safely, and non-toxic; the solidification point is low, the flash point is not low, the application is relatively safe; the toxicity is extremely small, and it is more environmentally friendly; the remover is very friendly to the parts to be removed, and is not easy to cause the metal substrate to rust and corrode; the operation is safe: it can be used at room temperature, and the risk coefficient of the glue removal operation is low; the glue removal effect is good, and the cured polysulfide glue can be removed without residue or directly dissolved, basically without damage to the adhered material; it can be reused, widely applied, suitable for large polysulfide glue factories, suitable for various factories and scenes needing glue removal, and also suitable for individual glue removal.

This invention provides a device for cleaning adhesive residue from drilling holes in printed circuit boards (PCBs), relating to the field of PCB cleaning technology. It includes a frame, a circulation assembly, a reciprocating assembly, a limiting assembly, a conveying assembly, a lifting assembly, a brushing assembly, brushing components, and a liquid outlet. The frame provides cleaning space and support. The circulation assembly, mounted on the frame, circulates and conveys the adhesive remover. The reciprocating assembly, also mounted on the frame, provides reciprocating lateral movement. The limiting assembly, located inside the frame, restricts the lateral movement of the PCB. The conveying assembly, located inside the frame, conveys the PCB. The lifting assembly, mounted on the moving part of the reciprocating assembly, provides lifting. Through the circulation and brushing assemblies, and the brushing components within the brushing assembly providing a wide range of rotation, the device achieves a large brushing area and high cleaning efficiency.

The utility model provides a stamping die for producing a stator core, which comprises an upper die and a lower die which are matched with each other, the upper die can be close to or far away from the lower die, the upper end of the lower die is provided with a support table top for conveying coiled materials, the support table top is provided with a first end and a second end which are arranged along the length direction of the support table top, a first end and a second end are arranged on the upper die, a spraying station and a blanking station are sequentially arranged between the first end and the second end, a spraying device and a stamping device are arranged on the upper die, the spraying device comprises a nozzle, the nozzle is opposite to the spraying station, the stamping device comprises a punch, and the punch is opposite to the blanking station. When segmentation is needed, the adhesive removing agent is sprayed through the nozzle, so that the self-bonding coating on the silicon steel sheet loses the bonding function, the silicon steel sheet and other silicon steel sheets are not bonded after being overlapped, and the technical problem of solidification segmentation can be solved.

An object is to provide: an adhesive remover capable of sufficiently removing an adhesive from a material; and a method for removing an adhesive with use of the adhesive remover. The object is attainable by an adhesive remover that contains oil and a surfactant, the oil containing at least one selected from the group consisting of a specific vegetable oil, a specific ester oil, an aliphatic carboxylic acid, and a mineral oil, the surfactant containing an anionic surfactant and / or a nonionic surfactant that has an HLB of more than 5 and is liquid at room temperature.

The invention discloses a packaging bag compounding machine which comprises a packaging bag compounding machine control frame, a packaging bag transmission mechanism is rotationally arranged on the inner wall of the packaging bag compounding machine control frame, an adjustable glue removing mechanism is fixedly arranged at one end of the inner wall of the packaging bag compounding machine control frame, and a cleaning control mechanism is fixedly arranged on one side of the adjustable glue removing mechanism. The cleaning frame and the cleaning sponge which slide on the inner wall of the sliding frame move to the two sides, with the same width, of a packaging bag film on the outer wall of the heating composite roller, so that the scraping ring fixed to one end of the moving frame scrapes the outer wall of the heating composite roller; binding agents and cleaning sponges at the two ends of the outer wall of the heating composite roller are fused and then scraped away through a clean adhesive removing agent, collection is conducted through a collecting frame fixed to one end of a scraping ring, the outer wall of the heating composite roller is cleaned, and the situation that the outer wall of a packaging bag film in later transmission is sticky is avoided; potential hazards of pollution and damage easily caused when the packaging bag film is compounded are reduced, and compounding and shaping of the packaging bag film are facilitated.

The invention discloses a silicon leftover material cleaning agent as well as a preparation method and a use method thereof, and belongs to the technical field of silicon wafer processing. The cleaning agent comprises the following components in parts by weight: 20-40 parts of liquid caustic soda, 1-5 parts of a surfactant, 1-5 parts of a glue remover, 1-5 parts of a dispersing agent and the balance of water, wherein the total parts by weight are 100. The liquid caustic soda, the multiple surfactants, the degumming agent, the dispersing agent and the moisture absorbent are combined according to a specific ratio, so that the decontamination capability and the cleaning effect can be improved, and the surface of the silicon leftover material is ensured to be clean; wiping times can be reduced, working intensity is reduced, and working efficiency is improved; components of the cleaning agent are nontoxic and harmless, and the operation safety in the cleaning process is ensured.

The invention discloses a degumming agent and a degumming method. The adhesive remover provided by the invention comprises the following components in percentage by mass: 18%-25% of a main solvent; 8%-12% of a cosolvent; 0.8%-1.5% of a cationic surface active agent; 2%-4% of an auxiliary cationic surfactant; 0.8%-1.2% of a pH stabilizing agent; 0.05% to 0.15% of a corrosion inhibitor; and the balance of water; wherein the main solvent comprises an alcohol ether solvent, the cosolvent comprises an alcohol solvent, the cationic surface active agent comprises at least one of a double-chain cationic surface active agent and a multi-chain cationic surface active agent, and the auxiliary cationic surface active agent comprises a single-chain cationic surface active agent. The adhesive remover provided by the invention can mildly, efficiently and completely strip an adhesive layer adhered to the surface of a base material without damaging the base material.

The invention discloses a preparation method and application of an anti-fake fluorescent material, and belongs to the technical field of anti-fake fluorescent materials, the anti-fake fluorescent material comprises CsPbBr3 nanocrystals and CsAgInCl3 Sb nanocrystals, the wavelength of emitted fluorescence of the CsPbBr3 nanocrystals is 525 nm, and the wavelength of emitted fluorescence of the CsAgInCl3 Sb nanocrystals is 628 nm. According to the anti-counterfeiting fluorescent material as well as the preparation method and the application thereof, the fluorescent material is added when an anti-counterfeiting label is used. The fluorescent material can be combined with an adhesive to fix the anti-counterfeit label, or the fluorescent material is directly smeared on the edge of the anti-counterfeit label when the anti-counterfeit label is fixed by the adhesive. When the anti-counterfeit label is stripped from an object by using a degumming agent or under a heating condition, the fluorescent material also falls off or is inactivated, and the fluorescent characteristic is lost. By adding the fluorescent material, the anti-counterfeit label can be prevented from being repeatedly used, and the anti-counterfeit effect of the anti-counterfeit label is enhanced.

The invention discloses an efficient degumming agent for waste paper repulping and a preparation method of the efficient degumming agent. The degumming agent is prepared from the following raw materials in parts by weight: 15-35 parts of a main solvent, 20-40 parts of a cosolvent, 8-15 parts of a penetrating agent, 10-20 parts of a thickening agent, 5-10 parts of a defoaming agent, 10-25 parts of a surfactant, 0-5 parts of a preservative and 20-40 parts of water. The main solvent and the cosolvent are mixed according to a proper ratio, so that the adhesive remover has high polarity, an adhesive layer of vinyl acetate in the adhesive can be effectively swelled or partially dissolved, and the physical structure of the adhesive is destroyed; the penetrating agent, the thickening agent and the surfactant are matched to enhance the adhesive removing effect of the adhesive remover and the stability of the adhesive remover, the permeability of alkali liquor can be enhanced, hydrolysis of ester bonds in stickies can be indirectly accelerated, hydrolyzed products can be stably dispersed on the surfaces of fibers, meanwhile, the surfaces are passivated, and the viscosity is reduced or lost, so that the adhesive remover has a good adhesive removing effect. The glue removing glue is good in glue removing effect, and the production cost can be reduced.

This utility model relates to the technical field of adhesive dispensing devices, and discloses a tile adhesive dispensing device, including a dispensing device and an adhesive container. A quick-fixing mechanism is installed on the left side of the dispensing device, which is used for quick replacement when the spray gun is clogged. An adhesive remover fusing mechanism is provided on the left side of the outer wall of the dispensing device, which facilitates the fusing of tile AB cleaner for quick cleaning of the tile adhesive dispensing device. The quick-fixing mechanism includes a positioning pull rod, a pushing block is fixedly connected to the middle of the right side of the pull rod, a rotating disk is slidably connected to the bottom of the pushing block, and a locking head is rotatably connected to the left side of the rotating disk. In this utility model, pulling the pull rod causes the pushing block to move downwards, causing the rotating disk to rotate counterclockwise, thereby causing the cylinder on the right side of the locking head to move outwards along the rotating disk, thus loosening the currently installed dispensing pipeline assembly.

The invention provides a handheld ultrasonic degumming shovel and a degumming method.The handheld ultrasonic degumming shovel comprises an ultrasonic generator, a handle and a shovel head, the ultrasonic generator is installed at the rear end of the handle, vibration generated when the ultrasonic generator works is conducted to the shovel head through a chuck, and the front end of the shovel head extends forwards to form a tooth shape; the shovel head is of a plate-shaped structure, and a flow guide groove is formed in the surface of one side of the plate-shaped structure from back to front in a concave mode. According to the invention, the structural design is reasonable, the cooperative design of ultrasonic vibration and the shovel head is utilized, a degumming agent can be effectively conveyed to the position of a slit, permeation and diffusion of the degumming agent in the slit are promoted, and cured epoxy resin in the slit can be effectively softened and removed. When the glue removing method is adopted for glue removing, especially for the slit position, the glue removing effect can be effectively improved, and the glue removing efficiency is improved.

The present application provides a kind of cleaning agent, the cleaning agent contains surfactant, glue remover and water;Wherein, the surfactant is sodium hexadecyl sulfonate and nonylphenol polyoxyethylene ether, the glue remover is D-limonene;The content of sodium hexadecyl sulfonate in the cleaning agent is 2.0-20.0wt%, such as 3-16wt% or 5-10wt%, the content of nonylphenol polyoxyethylene ether is 4-20wt%, such as 5-10wt% or 15-20wt%, the content of D-limonene is 1-25wt%, such as 10-20wt% or 5-15wt%, based on the total weight of cleaning agent.The cleaning agent of the present application is suitable for a variety of material surfaces, can replace terminal counter for metal special cleaning agent, glass special cleaning agent, rubber special cleaning agent and a variety of cleaning agents, only need to be sprayed simply, can quickly remove a variety of stubborn stains.

The utility model relates to the technical field of batteries, and discloses a low-internal-resistance welding-free lithium battery and electric equipment, and the low-internal-resistance welding-free lithium battery comprises a battery pack; the two ends of the battery pack are connected with supports, glue curing holes are formed in the supports, the ends, away from the battery pack, of the supports are connected with current-carrying pieces, glue inlet holes are formed in the current-carrying pieces, the current-carrying pieces at least partially cover the glue curing holes, and the current-carrying pieces, the glue curing holes and the end faces of the battery cell pole columns form curing cavities which are filled with conductive glue layers. And the battery cell pole, the bracket and the current-carrying sheet are bonded and fixed. Through the design of the conductive adhesive layer, the requirements on operators and operation equipment are low; and through the design of the glue inlet hole and the glue curing hole, the purpose of reducing the internal resistance is achieved. And when after-sales and repair are needed, the conductive adhesive layer can be stripped by using an adhesive remover, so that after-sales maintenance of the product is safe and reliable. Therefore, the connecting structure of the lithium battery disclosed by the utility model is higher in practicability.

The utility model relates to a vehicle lamp sealing rubber part convenient to disassemble, which belongs to the technical field of vehicle lamp sealing rubber parts and comprises a rubber ring, and a liquid injection component is arranged on the rubber ring. The liquid injection assembly comprises an annular groove formed in one side of the rubber ring, and a liquid injection opening communicating with the annular groove is formed in the rubber ring in a penetrating mode. A U-shaped piece is arranged on the outer side of the rubber ring, and an arc-shaped notch is formed in the U-shaped piece. A liquid injection assembly is arranged, a glue removing agent is injected into an annular groove through a liquid injection opening, the adhesion of glue to a sealing ring is reduced as much as possible through the glue removing agent, and connection loosening of a rubber ring and a vehicle lamp base frame is facilitated; and the rubber ring can be easily pulled down from the vehicle lamp holder frame, so that the effect of conveniently detaching the rubber ring is achieved, and the detaching efficiency of the rubber ring is easily improved.

The utility model discloses an easy-to-tear screen protective film structure, which belongs to the technical field of protective films and comprises a screen body, a protective film is arranged on the upper side of the screen body and comprises an adhesive layer film, a base layer film is arranged on the upper side of the adhesive layer film, a protective soft film is arranged on the upper side of the base layer film, and a tempered film is arranged on the upper side of the protective soft film. Storage grooves are formed in the two ends of the side, opposite to the base layer film, of the adhesive layer film, coating sleeves are arranged in the storage grooves, the coating sleeves are filled with adhesive removing agents, the soft film is arranged on one side of the tempered film, a guide film is arranged on one side of the soft film, a puncture hard film is arranged on one side of the guide film, and an adhesive tape film is arranged on one side of the guide film. An elastic film is arranged between the opposite sides of the guide film and the soft film, a groove is formed between the guide film and the soft film, and the problem that after the protective film is seamlessly attached to a screen, the protective film is inconvenient to tear down for replacement is solved.