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51results about How to "Strong drop resistance" patented technology
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Piezoelectric ceramic driver for optical focusing and zooming of mobile phone
InactiveCN102097971ACooperate wellSimple structurePiezoelectric/electrostriction/magnetostriction machinesTelephone set constructionsElectricityLinear motion
The invention relates to the field of piezoelectric ceramic drivers, in particular to a piezoelectric ceramic driver for optical focusing and zooming of a mobile phone. The structure of the piezoelectric ceramic driver comprises a disc stator at the center, a piezoelectric ceramic plate stuck to the surface of the stator, and a mobile body in threaded fit with the stator, wherein the piezoelectric ceramic plate is of a thin ring shape, and upper and lower surface electrodes of the ring-shaped ceramic are of fan-shaped quarter shapes; and when electrical signals are introduced to the surfaces of four fan-shaped regions of the piezoelectric ceramic, continuous driving force is formed on the internal thread of the disc stator to propel the mobile body to rotate spirally relative to the stator so as to realize axial linear motion. The manufacturing process is simple and suitable for industrialized production; compared with the prior art, the piezoelectric ceramic driver is easily microminiaturized, the output performance of an executor is more stable, and the piezoelectric ceramic driver has broad application prospect in the fields of optical focusing, precision driving and micro systems. Particularly, the piezoelectric ceramic driver can realize double effects on focusing and zooming in an embedded lens of the mobile phone or a notebook computer.
Owner:TSINGHUA UNIV +1
Processing technology for tempered glass protection screen
InactiveCN103660515AHigh hardnessHigh light transmittanceLamination ancillary operationsLaminationOptical transmittanceHardness
The invention relates to a processing technology for a tempered glass protection screen. The processing technology comprises the steps of S1, supplying a tempered glass base plate and a plurality of screen protection films, wherein the screen protection films comprise base materials, and optical cement layers cover the upper surfaces of the base materials, and silica gel layers cover the lower surfaces of the base materials; S2, cutting the tempered glass base plate into a plurality of independent glass substrates, wherein the shape and the size of each glass substrate are matched with those of a display screen of a display terminal; S3, adhering each screen protection film to the lower surface of each glass substrate, wherein the optical cement layer of the screen protection film is adhered to the surface of the glass substrate. The protection screen processed by the method is extremely high in hardness and light transmittance, is high in impact resistance and has extremely good scraping, abrasion and falling resistance effects; furthermore, the definition is high; meanwhile, due to the screen protection films adhered to the surface, tempered glass cannot be broken into small sharp fragments even if being broken, and any injury to a human body and a mobile phone can be avoided.
Owner:胡承朋
Chemical strengthening method for improving falling resistance and surface hardness of glass
The invention discloses a chemical strengthening method for improving the falling resistance and surface hardness of glass, which sequentially comprises the following steps: (1) a glass plate pretreatment process: soaking with an acid solution to passivate cracks on the surface of the glass and perform preliminary ion exchange at the same time; step (2): a first step of chemical strengthening process: infiltrating the glass plate into a molten salt with a specific composition for ion exchange so as to obtain a deeper compressive stress layer; and (3) a second chemical strengthening process: soaking the glass plate in a molten salt with a specific composition to perform ion exchange so as to obtain relatively high surface layer compression stress.
Owner:CHANGSHU JIAHE DISPLAY TECH CO LTD
Opto-acoustic gas sensing device based on polyvinylidene fluoride piezoelectric film
ActiveCN103411904AGood resonance effectHigh detection sensitivityColor/spectral properties measurementsBand widthSmall hole
The invention discloses an opto-acoustic gas sensing device based on a polyvinylidene fluoride piezoelectric film. The opto-acoustic gas sensing device comprises a light source (1) and a tubular acoustic resonant cavity (6) on an optical path (2) of the light source (1), as well as an opto-acoustic gas sensor arranged at the side opening of the tubular acoustic resonant cavity (6) and a modulation-demodulation component adapting to the opto-acoustic gas sensor, particularly, the tubular acoustic resonant cavity (6) is 20 mm-150 mm in length, and 3 mm-10 mm in internal diameter, the side opening of the tubular acoustic resonant cavity (6) is a small hole (4) communicated with the tubular acoustic resonant cavity (6), the small hole (4) is 1.5 mm-2.5 mm in depth and 1.5 mm-2.5 mm in diameter, the opto-acoustic gas sensor is a polyvinylidene fluoride piezoelectric film (5), the distance between the film plane and the end plane of the small hole (4) is 0.1 mm-3 mm, and the output terminal of the opto-acoustic gas sensor is electrically connected with the input terminal of a phase-locked amplifier (8) of the modulation-demodulation component through a pre-amplifier (6). The opto-acoustic gas sensing device has the characteristics of simple structure, larger response band width and stability in operation, and can be widely used for detecting and determining the strength or chemical compositions of gas.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Mechanical leg structure and foot-type robot
The invention provides a mechanical leg structure and a foot-type robot, and relates to the technical field of robots. The mechanical leg structure comprises a fixed base, a hip part, a thigh part anda shank part, a hip part motor, a thigh part and a shank part motor are arranged on the fixed base, a first gear drive mechanism is arranged between the hip part motor and the hip part motor to drivethe hip part to rotate relative to the fixed base, a second gear drive mechanism is arranged between the thigh part motor and the thigh part to drive the thigh part to rotate relative to the hip part, and a third gear drive mechanism is arranged between the shank part motor and the shank part to drive the shank part to rotate relative to the thigh part. Through the mechanical leg structure, the weight of the thigh part and the shank part is effectively reduced, the hip part, the thigh part and the shank part are driven by the gear drive mechanisms to move, large-magnitude rotation can be realized, the requirements for torque of electrodes and overall structural strength are low, flexibility is high, and anti-falling performance is high.
Owner:NORTH CHINA INST OF AEROSPACE ENG
Touch unit and preparation method thereof
InactiveCN104503628AIncrease productivityImprove production pass rateNon-linear opticsInput/output processes for data processingOrganic layerEngineering
The invention discloses a touch unit and a preparation method thereof. The touch unit comprises a glass substrate and a touch panel circuit, and further comprises an organic layer, wherein the glass substrate is coated with the organic layer; the touch panel circuit is arranged on the organic layer. The method comprises the following steps: preparing the glass substrate, coating the organic layer, printing the touch panel circuit, cutting, transferring and the like. By the aid of the manner, the production efficiency and the yield of a product can be effectively improved and the production cost is greatly reduced.
Owner:深圳市深汕特别合作区金泽科技有限公司 +2
Liquid pump
PendingCN112193609AEliminate the risk of bacteriaAchieve waterproof functionClosuresSingle-unit apparatusPlastic materialsEngineering
The invention discloses a liquid pump. The pump comprises a pump body made of full-plastic materials, a pressing pump head, a combination cover, a threaded cover, a piston assembly, a connecting pieceand a valve piece, wherein a spring cavity is formed inside the pressing pump head, a sealed spring is arranged inside the spring cavity, and the sealed spring and the spring cavity form an air pressure type elastic pressing structure; a water retaining structure is arranged between the pressing pump head and the combination cover; and the pressing pump head and the piston assembly are connectedin a sealed mode through an anti-pull-off structure, and the piston assembly penetrates the interior of the connecting piece and is connected to the connecting piece in an opening and closing mode through an opening and closing structure. Through the design of a waterproof structure, the risk that external water leaks into a liquid container to cause liquid bacteria in a using process of the liquid pump is avoided, the problem of damage or liquid leakage during falling is solved by designing new structural force such as pull-off prevention and rotation stopping on each part and through a toughening material, and the overall sealing performance is improved.
Owner:NINGBO SHENGJIE SPRAY
Method for manufacturing OGS (one glass solution) touch screen by means of electroplating BM (black matrix) on front surface thereof
InactiveCN103713790AThe overall thickness is thinReduce weightInput/output processes for data processingMetallurgyIndium tin oxide
The invention discloses a method for manufacturing an OGS (one glass solution) touch screen by means of electroplating a BM (black matrix) on the front surface thereof. The method includes steps of (1), manufacturing a glass substrate and chemically enhancing and treating the glass substrate to improve the strength of the glass substrate; (2), plating a single-point touch ITO (indium tin oxide) film layer on the lower surface of the glass substrate; (3), electroplating BM layers on one side of the upper surface of the glass substrate; (4), coating a transparent layer on one side of the upper surface of each BM layer. The method has the advantages of high yield, low cost and simplicity in process.
Owner:JIANGXI HOLITECH TECH
Method for integral injection molding of bottom shell and rubber frame of backlight
The invention discloses a method for integral injection molding of a bottom shell and a rubber frame of a backlight. The method comprises the following steps of: 1, performing punch forming on the bottom shell by using a punch; 2, putting the bottom shell subjected to punch forming in the step 1 into a cavity of a mould of an injection machine for injecting the rubber frame; and 3, injecting a sizing material into the cavity of the mould for injecting the rubber frame, beginning to inject the rubber frame, and making the rubber frame integrally molded with the bottom shell. The method has the advantages that: 1, the bottom shell and the rubber frame of the backlight are subjected to integral injection molding, so the anti-throw capacity and impact resistance of the rubber frame is improved under the support of the bottom shell; 2, the rubber frame and the bottom shell are subjected to integral injection molding, so the rubber frame can be made to be thinner under the support of the bottom shell, materials are saved, and a requirement that the backlight is manufactured to be thinner is met; and 3, the bottom shell and the rubber frame are subjected to integral injection molding, so manpower for assembling the rubber frame on the bottom shell is saved, and the production efficiency is improved.
Owner:深圳市嘉泰宏实业有限公司
Building glue powder
The invention relates to the technical field of building materials and specifically relates to building glue powder. The glue powder comprises the following components in parts by weight: 3-10 parts of chlorinated polyethylene, 10-20 parts of hydroxyethyl methyl cellulose, 2-5 parts of waterborne viscosity-enhancing powder, 40-50 parts of oxidized starch, 6-12 parts of a plasticizer, 2-8 parts of borax, 1-3 parts of a preservative and 5-10 parts of alum. The invention aims at providing the building glue powder which is convenient to construct, good in bonding effect and ideal in performance.
Owner:张留斌
Mobile data terminal and positioning method thereof
The invention discloses a mobile data terminal, which comprises a front shell, a rear shell, a processor, a camera and an antenna module, wherein the camera is connected with the processor; the processor is connected with the antenna module; and a plumb line in the phase center of the antenna module is parallel to or coincides with that in the axis of the camera. The invention further discloses a positioning method utilizing the mobile data terminal. The positioning method comprises the steps of: shooting a surface mark point in real time and displaying the surface mark point in a display screen by the camera; receiving a satellite signal to obtain coordinate information of a phase center point of an antenna by the antenna module; and setting the plumb line in the phase center of the antenna module to be parallel to or coincide with that in the axis of the camera so as to obtain correct coordinate information of the point. According to the mobile data terminal manufactured by adopting the technical scheme, the standard camera is utilized, and a professional laser centering device or other auxiliary centering device is not required, so that the cost is reduced; the camera is built in the mobile data terminal and is good in drop resistance, so that the surface mark point can be very visually seen; and the mobile data terminal is convenient to operate.
Owner:上海昊集信息科技有限公司
Printed circuit board, manufacturing method thereof and electronic device
ActiveCN103428994AStrong drop resistanceBend at willPrinted circuits structural associationsMultilayer circuit manufactureEngineeringPrinted circuit board
The invention relates to the technical field of communication, in particular to a printed circuit board and a manufacturing method thereof. The printed circuit board comprises a first circuit board enabling a flexibility parameter after etching to serve as a first parameter and a second circuit board enabling a flexibility parameter after etching to serve as a second parameter. The manufacturing method comprises the steps of respectively performing etching on the first circuit board and the second circuit board according to a preset circuit pattern; and enabling the etched first circuit board to be connected with the etched second circuit board. According to the printed circuit board, the manufacturing method of the printed circuit board and an electronic device, the first circuit board and the second circuit board are respectively cut into corresponding shapes according to the preset circuit pattern after undergoing press fit, and the cut first circuit board and the cut second circuit board are connected. Due to the fact that the formed circuit board has a certain elasticity, the anti-breaking capability is high; besides, the formed circuit board can be bent randomly, and diversification of electronic product forms is facilitated. In addition, the cost of the formed circuit board is lower than that of the first circuit board, and device adhesion to two sides can be achieved.
Owner:LENOVO (BEIJING) LTD
High-voltage drop-out fuse tube
The present invention discloses a high-voltage drop-out fuse tube which comprises an arc-extinguishing tube and a high temperature resistance epoxy glass cloth wrapped insulating tube. The arc-extinguishing tube is sleeved in the high temperature resistance epoxy glass cloth wrapped insulating tube and is made of an arc quenching material. The arc quenching material comprises, by weight, 60% to 65% of polyester, 20% -25% of epoxy adhesion agents, and 10% -20% of melamine filler. Through the above mode, the high-voltage drop-out fuse tube has strong anti-drop performance and is difficult to be damaged or broken, and the high-voltage drop-out fuse tube has good thermal stability and insulating performance.
Owner:CHANGSHU QIANGSHENG PUNCHING
Lens drive device
InactiveCN101581818BDoes not affect responsivenessHigh positioning accuracyPiezoelectric/electrostriction/magnetostriction machinesMountingsCamera lensElectricity
The invention provides a lens drive device which comprises a base, a lens frame, a guide mechanism installed between the base and the lens frame, an anti-rotary mechanism installed between the base and the lens frame and a piezoelectric motor with a motor head installed on the base through a motor seat, wherein the lens frame can slide relative to the base along the optical axis direction of a lens. A friction resisting part is arranged on the lens frame near the motor head, and a pretightening component is arranged between the motor seat and the base and supports against the motor seat, thereby certain pre-tightening force is generated between the motor seat and the friction resisting part. When the piezoelectric motor is excited, the motor head drives the lens frame to move along the optical axis direction of the lens. In the lens drive device, the motor head of the piezoelectric motor directly drives the lens frame, and the stroke and the position of the lens frame cannot influencethe response capability of the lens frame to the vibration of the piezoelectric motor; compared with the prior lens drive device driven by a voice coil motor, the invention has stronger anti-droppingability as well as fast response and location speed, and is convenient to pick up an image; the invention can realize self-locking by making use of the friction, and more saves the electricity.
Owner:JOHNSON ELECTRIC SHENZHEN
Novel ceramic tableware formula
The invention discloses a novel ceramic tableware formula. Prepared ceramic tableware comprises, by weight, 70%-75% of ceramic powder, 10%-15% of stainless steel powder, 10%-12% of manganese powder and 3%-5% of alumina powder. Preferably, the ceramic tableware comprises, by weight, 75% of ceramic powder, 10% of stainless steel powder, 10% of manganese powder and 5% of alumina powder or comprises 72% of ceramic powder, 12% of stainless steel powder, 8% of manganese powder and 8% of alumina powder. According to the novel ceramic tableware formula, the ceramic powder, the stainless steel powder, the manganese powder and the alumina powder are mixed integrally to be combined into the ceramic tableware. The formed ceramic tableware has the advantages of being high in drop resistance, not prone to breaking down, high in toughness, not prone to corner absence or fracture, long in service life and low in weight, has the bending performance and brings convenience to users.
Owner:ZHONGSHAN TIANHAO PLASTIC PROD IND CO LTD
Coated glass and processing method thereof
PendingCN105060732AGuaranteed firmnessAnti-fingerprintVacuum evaporation coatingSputtering coatingPower flowHardness
The invention discloses coated glass. The coated glass comprises a glass substrate, wherein one surface of the glass substrate is sequentially plated with an SIO2 layer and an AL2O3 layer. The invention further discloses a processing method of the coated glass. The processing method comprises following steps: 1), target materials are arranged; 2), the temperature of a cavity is set to be 150 DEG C, the voltage is set to be 420 V, and the current is 15 A; 3), the coating processing is performed on the glass substrate at a production speed of 0.8 m / min and a production takt of two minutes per glass substrate. The coated glass has the advantages of low cost, high hardness, anti-falling performance, anti-fingerprint performance and oil stain resistance.
Owner:广州市颐恩汇商贸发展有限公司
Material for model airplane device ,model airplane device with the material and its making process
InactiveCN1739958AModerate rigidityStrong drop resistanceLayered productsToy aircraftsAirplaneFlight data
The present invention relates to mold and its making material and process. The material for model airplane device includes wood chip for model airplane skeleton, foam material filled in the space the wood skeleton forms and film to cover the foam material. Using the composite material can save timber, lower the cost, raise the impact strength of the model airplane and raise the comprehensive performance of the model airplane.
Owner:鲁麟
Unmanned aerial vehicle roof air-drop indicating system mounted on roof of city building
ActiveCN109911233AEnsure safetyReduce manufacturing costSubstation equipmentGround installationsPolyesterHazardous substance
The invention discloses an unmanned aerial vehicle roof air-drop indicating system mounted on the roof of a city building, belongs to the field of unmanned aerial vehicle freight reception, and aims to achieve the purpose of delivering and receiving cargo, which is suitable for being delivered by a fixed wing unmanned aerial vehicle, at any time. The system mainly comprises a device body, a high elastic rubber net, polyester sponge, a fixed telescopic rod, longitudinal support rods, inclined support rods, and lateral support rods; and the device body consists of a bottom surface, a front panel, a rear panel, and a side panel. The unmanned aerial vehicle roof air-drop indicating system mounted on the roof of the city building has the beneficial effects that no hazardous substance is produced in a reception process, the environmental suitability is good, and fixed point delivery can be realized.
Owner:DALIAN NATIONALITIES UNIVERSITY
Casing of mobile terminal and manufacturing method of casing
InactiveCN106936962AStrong drop resistanceExtended service lifeTelephone set constructionsAgricultural engineeringEngineering
The invention provides a casing of a mobile terminal and a manufacturing method of the casing. The casing comprises a frame, a glass screen which covers the front end surface of the frame and a rear cover which covers the rear end surface of the frame, an accommodation space is formed by the frame and the rear cover, the frame is made of amorphous alloy, the intensity of the amorphous alloy frame is greater than 1800MPa, and the rear cover is a ceramic rear cover. Compared with the prior art, the compound mobile-terminal casing of the invention has a beautiful appearance and high anti-falling capability.
Owner:AAC TECH PTE LTD
Ceramic shaver cutter
The invention relates to the technical field of shaver cutters and in particular to a ceramic shaver cutter. The ceramic shaver cutter comprises a circular ring piece, an inner ring blade set, an outer ring blade set and a blade base. The inner ring blade set and the outer ring blade set are each composed of at least one blade. The inner side of the bottom of each blade of the outer ring blade set is connected with the outer ring wall of the circular ring piece. The outer side of the bottom of the each blade of the inner ring blade set is connected with the inner ring wall of the circular ring piece. The inner side of the bottom of each blade of the inner ring blade set is connected with the blade base. The top end of each blade is provided with a blade point and each blade is made of a ceramic material. According to the shaver cutter, the structure is improved, the double-ring blades are reinforced through the circular ring piece, the problem that a shaver is not resistant to impact when a ceramic blade serves as a cutter is solved, meanwhile the traditional double-ring blades are maintained, and industrial production is further facilitated; and by the adoption of a shaver adopting the ceramic cutter, it is tested that the a cutter bit is still free of fragments or cracks when the shaver freely falls off 100 times at the height of 1.5 m.
Owner:GUANGDONG ROMAN TECH CO LTD
Multifunctional vibration damping end cap for leveler
ActiveCN101487701BSo as not to damagePlay a buffer roleHeight/levelling measurementIncline measurementLevelerFriction coefficient
The invention is a multifunctional damping end cover for a level ruler. Aiming at the defects that the existing level rulers are easy to move during use so that measuring precision is influenced and the level rulers features poor anti-dropping property and are easy to damage after dropping, the invention provides a multifunctional damping end cover for a level ruler. The end cover not only greatly reduces the damage to the level rulers due to the dropping from a height, but also increases the friction coefficient between the level ruler and the contact surface of an object to have adsorption force and guarantee the measuring precision. The damping end cover comprises an end cover body, a damping cap for the end cover, a spring permanent seat, and a sliding pad seat, wherein a sliding pad opening fitting a moving pad is opened on a panel at the back side of the end cover body, the damping cap for the end cover is arranged on the outer end face of the end cover body, the spring permanent seat is fixed inside a panel at the front side of the end cover body, the sliding pad seat is arranged inside the sliding pad opening on the panel at the back side of the end cover body, and a spring is arranged between the spring permanent seat and the sliding pad seat.
Owner:ZHEJIANG RONGSHENG TOOL
A high conductance high reliability ce‑sn‑ag‑cu solder for electronic packaging
InactiveCN105834611BAccelerated corrosionImprove thermal conductivityWelding/cutting media/materialsSoldering mediaOxidation resistantTrace Amounts
The invention discloses high-electrical-conductivity and high-reliability Ce-Sn-Ag-Cu solder suitable for electronic packaging. Main metal elements of solder alloy include Ce, Sn, Ag, Cu and Be. According to the solder, by adding a trace amount of Be to the Ce-Sn-Ag-Cu solder alloy, the oxidation corrosion resistance, electrical conductivity and thermal conductivity of the solder alloy are improved unexpectedly; and after welding, the dimensional stability of welding spots are high, the anti-dropping capability of the welding spots is high, and strict requirements of existing electronic packaging can be met.
Owner:CENT SOUTH UNIV +1
A printed circuit board and its manufacturing method and electronic device
ActiveCN103428994BStrong drop resistanceBend at willPrinted circuits structural associationsMultilayer circuit manufactureEngineeringPrinted circuit board
Owner:LENOVO (BEIJING) LTD
A ceramic razor blade
The invention relates to the technical field of shaver cutters and in particular to a ceramic shaver cutter. The ceramic shaver cutter comprises a circular ring piece, an inner ring blade set, an outer ring blade set and a blade base. The inner ring blade set and the outer ring blade set are each composed of at least one blade. The inner side of the bottom of each blade of the outer ring blade set is connected with the outer ring wall of the circular ring piece. The outer side of the bottom of the each blade of the inner ring blade set is connected with the inner ring wall of the circular ring piece. The inner side of the bottom of each blade of the inner ring blade set is connected with the blade base. The top end of each blade is provided with a blade point and each blade is made of a ceramic material. According to the shaver cutter, the structure is improved, the double-ring blades are reinforced through the circular ring piece, the problem that a shaver is not resistant to impact when a ceramic blade serves as a cutter is solved, meanwhile the traditional double-ring blades are maintained, and industrial production is further facilitated; and by the adoption of a shaver adopting the ceramic cutter, it is tested that the a cutter bit is still free of fragments or cracks when the shaver freely falls off 100 times at the height of 1.5 m.
Owner:GUANGDONG ROMAN TECH CO LTD
PP toughening modified material and preparation method thereof
The invention discloses a PP toughening modified material and a preparation method thereof, and belongs to the technical field of new materials. The PP toughening modified material comprises the following main components by mass: 70-74 parts of PP-9928 raw materials, 3-5 parts of a coupling agent, 1-3 parts of EBS, 2-5 parts of PE wax and 5-10 parts of POE. The PP toughening modified material hasthe advantages that the process is simple, easy to control, and suitable for mass production, and solves the problems that when used in the case of-10 DEG C to 23 DEG C the existing PP has poor resistance to low temperature and large breakage rate which greatly limit industrial application, and the like, and the PP toughening modified material has high whiteness, low temperature resistance, strongdrop resistance, and bending and compression resistance.
Owner:合肥永健工贸有限公司
Plastic handle and sheath composition for baby feeding bottle and preparation method thereof
The invention discloses a plastic handle and projective jacket composition for a baby bottle and a preparation method of the composition, and belongs to the technical field of plastic processing. The composition is prepared from, by weight, 100-110 parts of epoxy resin, 20-25 parts of modified clay, 15-20 parts of flax stem powder, 12-18 parts of walnut powder, 10-15 parts of porous powder quartz, 10-15 parts of tamarind polysaccharide gum, 8-12 parts of glass powder, 8-12 parts of calcium ricinoleate, 6-10 parts of sodium caseinate, 6-10 parts of deodorants, 5-8 parts of acetyl citrate, 3-6 parts of 1,2-cyclohexane-dicarboxylic acid diisopropyl ester, 15-20 parts of turpentine, 50-60 parts of ethyl alcohol and 200-300 parts of water. According to the plastic handle and projective jacket composition for the baby bottle and the preparation method of the composition, the epoxy resin and the modified clay serve as the main raw materials and assisted by the flax stem powder, the walnut powder and other auxiliaries which are low in cost and easy to obtain, and the production cost is reduced; the product is free of toxicity and strong in abrasive resistance and break resistance, and the use requirements are met.
Owner:汕头市德丰盛妇幼用品有限公司
Microphone for communication
InactiveCN109936784AReduce impact forceAvoid drop damageMouthpiece/microphone attachmentsEngineeringMicrophone
The invention discloses a microphone for communication comprising a microphone body. The middle of the outer wall of the bottom end of the microphone body protrudes outwards to form a clamping groove.A threaded hole is formed in the outer wall of one side of the clamping groove; the inner wall of the threaded hole is in threaded connection with a fastening bolt; one end of the fastening bolt extends into the clamping groove. A vertically-arranged connecting column is fixed in the clamping groove through a fastening bolt, a metal universal pipe is welded to the outer wall of the bottom end ofthe connecting column, a supporting base is clamped to the bottom end of the metal universal pipe, and mounting bases with inserting grooves are welded to the four corners of the top end and the fourcorners of the bottom end of the microphone body. Through the arrangement of the rubber rods, when the novel falling-off device falls off to the ground, the rubber rods can be bent to reduce impact force, through protection of the eight rubber rods, the novel falling-off device can prevent the novel falling-off device from being damaged, the protection performance and the falling-off resistance are high, the novel falling-off device can be changed according to needs, and the novel falling-off device is more convenient and faster to use and higher in applicability.
Owner:滑迪
A sealed shell structure of a new energy vehicle charging pile
ActiveCN107745641BPlay a role of buffer protectionAvoid damageCharging stationsElectric vehicle charging technologyNew energyStructural engineering
Owner:ANHUI KECHUANG NEWENERGY TECH CO LTD
Glass bottle with good crack resistance and preparation process thereof
PendingCN114873914APrevent dumpingImprove the safety of useGlass recyclingBottlesInsulation layerCrack resistance
The invention relates to the technical field of glass bottles, and discloses a glass bottle with good crack resistance and a preparation process thereof.The glass bottle comprises a bottle body, an anti-skid groove is formed in the outer wall of the bottle body, a sunken groove is formed in the bottom of the bottle body, a cylinder is arranged in the middle of the sunken groove, the outer wall of the cylinder is sleeved with a rubber sleeve, and a suction cup is arranged at the bottom of the rubber sleeve; a base layer, a heat insulation layer and a corrosion-resistant layer are sequentially arranged in the bottle body from outside to inside. According to the glass bottle with the good anti-cracking performance and the preparation technology thereof, when the glass bottle is placed on a table top, the suction cup can be adsorbed on the table top, the glass bottle is prevented from toppling due to light collision and shaking, the use safety of the glass bottle is improved, the heat insulation layer can effectively improve the heat insulation capacity, and hands are prevented from being scalded due to overheat contained objects; the corrosion-resistant layer can prevent contained objects from corroding the bottle body, the bottle body can be recycled conveniently, energy conservation and environmental protection are facilitated, and the glass bottle has high anti-falling capacity and alkali corrosion resistance.
Owner:江苏晶瑞玻璃有限公司
Colored crystal panel with connecting function
InactiveCN107471892AEasy to connect and useGood anti-static effectSpecial ornamental structuresHigh densityEngineering
The invention discloses a color crystal panel with a connection function, which includes a panel body, a limit mechanism, a card slot, a card block, a shock absorbing groove and a shock absorbing spring. The panel body is composed of a base layer, a first electrostatic layer, a PVC color Film layer, waterproof layer, second anti-static layer, high-density reinforcement layer and anti-skid layer, the top of the base layer is bonded with a first electrostatic layer by super glue, and the top of the first static layer is bonded by super glue There is a PVC color film layer, the top of the PVC color film layer is bonded with a waterproof layer through superglue, the bottom of the base layer is bonded with a second antistatic layer through superglue, and the bottom of the second antistatic layer is passed A high-density reinforcement layer is bonded with superglue, the bottom of the high-density reinforcement layer is bonded with a non-slip layer through superglue, one side of the panel body is provided with a card slot, and the other side of the panel body is equipped with a card block , the top of the panel body is equipped with a limit mechanism, the color crystal panel is conducive to shock absorption, and also has a splicing function.
Owner:湖北硕星电器科技有限公司
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