170results about How to "Maintain aesthetics" patented technology

The invention relates to the technical field of electronic equipment, in particular to a tablet computer lateral protection structure and a tablet computer. According to the technical scheme, the lateral protection structure of the tablet personal computer comprises a strip-shaped air bag, a strip-shaped groove is formed in the edge of the front face of the tablet personal computer, the strip-shaped air bag is arranged in the strip-shaped groove in an embedded mode, protection air bags are arranged on the side edges of the tablet personal computer in an embedded mode, and arc-shaped buffering pads are arranged on the protection air bags. And communicating assemblies are arranged between the close parts of the protective air bags and the strip-shaped air bags. According to the tablet personal computer lateral protection structure and the tablet personal computer, by designing the strip-shaped air bag, the protection air bag, the arc-shaped buffering cushion and other assemblies, the problem that the tablet personal computer is prone to lateral impact and collision in the carrying and using process is effectively solved.

The utility model discloses a sunshade heat-insulation energy-saving door and window which comprises an installation frame and two pieces of glass arranged in the middle of the installation frame, magnetic attraction blocks are arranged on the two sides of the outer side of the installation frame respectively, rope collecting devices are arranged on the two sides of the top of the interior of the installation frame respectively, a pull rope is arranged on a rope collecting shaft, a plurality of louver blades are arranged on the pull rope, and the louver blades are arranged on the installation frame. A traction device is arranged on one side of the mounting frame, glass clamping blocks are arranged on the two sides and the bottom of the glass respectively, two clamping grooves are formed in the inner side of the mounting frame, a bottom frame is arranged at the bottom of the mounting frame, a plurality of T-shaped blocks are arranged at the bottom of the mounting frame, a plurality of mounting grooves are formed in the bottom frame, and a plurality of mounting holes are formed in the bottom frame. Through the arrangement of the structure, the louver blades and the pull rope in the door and window are very convenient to maintain and replace, time and labor cost are saved, and due to the fact that only parts which are damaged locally need to be replaced or repaired instead of replacing the whole door and window, the maintenance cost can be greatly reduced.

The invention discloses a weather-resistant self-cleaning coating as well as a preparation method and application thereof, and belongs to the technical field of coating preparation. The self-cleaning coating is prepared from 50-70 parts of deionized water, 20-28 parts of protective glue, 20-35 parts of hydroxyethyl cellulose, 18-25 parts of latex, 5-8 parts of a preservative, 3-7 parts of a dispersing agent, 4-7 parts of a wetting agent, 1-2 parts of a defoaming agent, 3-5 parts of pigment filler, 3-5 parts of a coalescing agent and 2-4 parts of a thickening agent. The latex is composed of silicone acrylic latex and pure acrylic latex. By adding the raw materials with nano structures, a concave-convex shape similar to a lotus leaf is formed in the drying and film-forming process of the coating, so that dust particles are attached to the surface of the coating and are in a suspended state, and meanwhile, the contact angle between water and the surface of the coating is increased, so that water drops can roll down on the surface of the coating. In addition, hydrophobic substances are introduced into the solution, so that the coating is automatically layered in the drying and film forming process, a hydrophobic layer is enriched on the surface of the coating, it is guaranteed that the adsorbed polluting particles are separated from the surface of the coating under the scouring of wind and rain, and the self-cleaning purpose is achieved.

The fresh cut flower storage device can prevent flowers from being squeezed in the transportation process. The fresh cut flower storage device capable of preventing the flowers from being squeezed in the transportation process comprises a base; the supporting frame is fixedly mounted at the top of the base; the multiple limiting plates are fixedly mounted on the sides, close to each other, of the two supporting frames correspondingly; the plurality of clamping plates are respectively mounted among the plurality of limiting plates in a sliding manner; and the placing frame is fixedly arranged among the plurality of clamping plates. The fresh cut flower storage device capable of preventing the flowers from being squeezed in the transportation process has the advantages that the structure is simple, fresh cut flowers can be stored in a separated mode so that squeezing damage caused by stacking of the fresh cut flowers can be prevented, and meanwhile the fresh cut flowers can be supported so that petals can be prevented from falling off due to pressing of the self weight.

The utility model discloses a drainage ditch cover plate which is characterized in that the drainage ditch cover plate mainly comprises angle steel, deformed steel bar, round steel, anti-rust paint and silver powder paint, the upper sides and the section sides of the two ends of the deformed steel bar are welded to the inner side of the angle steel respectively, and the upper side of the round steel is welded to the lower sides of the two ends of the deformed steel bar; the front side of the round steel is welded to the inner side of the angle steel, and after welding is completed, the surface of the drainage ditch cover plate is sequentially coated with the anti-rust paint and the silver powder paint; the utility model has the beneficial effects of strong load bearing capacity, stable structure, environmental protection, attractive appearance, high efficiency in cover plate uncovering and drainage ditch cleaning, long service life and economic benefit.

The technical problem to be solved by the utility model is to provide the manufacturing equipment for the whole-house integrated stair strip, the manufacturing equipment comprises a rack, a sliding rail is arranged on the rack, a processing panel is arranged on the sliding rail, and the processing panel comprises a heating bottom plate and a forming plate; a pressure sensor and a first temperature sensor are arranged between the heating bottom plate and the forming plate; a forming pressing rod is arranged in front of the machining panel, the forming pressing rod is connected to a motor, a distance sensor is arranged on the forming pressing rod, and a pressing plate is arranged above the machining panel. According to the equipment, plates for manufacturing house floors are directly pressed into stair strips of various shapes, and the shape of a finished product is guaranteed by keeping the distance between a machining panel and a forming pressing rod in the machining process. Due to the adoption of the technical scheme, the technical scheme of distance control is adopted in the pressing process, so that the surface and the bent part of a plate cannot be damaged, and the attractiveness and the durability of the machined stair strip at the bent part can be ensured.

The invention relates to the technical field of marking coatings, and discloses an all-weather double-component reflective porcelain crystal marking coating as well as a preparation method and application thereof. The marking paint comprises a first component, a second component and a modified nano titanium dioxide component, wherein the first component comprises poly (alpha-cyanomethyl acrylate); the second component comprises polymethylacrylic acid; the modified nano titanium dioxide component is modified through a silane coupling agent, so that poly (alpha-cyanomethyl acrylate) and polymethylacrylic acid are bonded together through chemical bonds. The marking paint can be naturally dried and hardened at the temperature of 0-30 DEG C, and the drying and hardening time is 20-30 min. The marking paint is simple in preparation process, integrates multiple properties, does not need heating equipment during use, and has a wide market prospect.

The invention relates to the technical field of head-up displays based on automobile windshields, and discloses a small-size head-up display and an arrangement method thereof.The small-size head-up display comprises an image source, a lens, a reflector and an eye box, the lens is located between the image source and the reflector, and the eye box is located between the lens and the reflector. Imaging light beams emitted by the image source enter the reflecting mirror through the lens, the reflecting mirror reflects the imaging light beams to an automobile windshield, the imaging light beams are reflected to the eye box through reflection of the automobile windshield, finally, a virtual image is formed in the range of the eye box, and a driver can see the virtual image in the air in the range of the eye box. The invention further discloses a method for arranging the positions of the lens, the reflecting mirror and the eye box, a light path is shortened by adopting one reflecting mirror and one lens, the overall size of the displayer is reduced, optical distortion and reflection loss are reduced through the reasonable arrangement method, the definition and brightness of images are improved, and therefore the wide vehicle type adaptability is achieved.

The utility model discloses a telescopic rod assembly and a clothes airing machine, and the telescopic rod assembly comprises a fixed rod which comprises a first end part and a second end part which are opposite to each other; the first telescopic rod is mounted on the fixed rod in a telescopic manner and can stretch out and draw back from the first end part; the second telescopic rod is installed on the fixing rod in a telescopic mode and can stretch out and draw back from the second end, and in the contraction state, the first telescopic rod and the second telescopic rod partially coincide in the length direction of the fixing rod. In the contraction state, the first telescopic rod and the second telescopic rod partially coincide, that is, the sum of the telescopic amount of the first telescopic rod and the telescopic amount of the second telescopic rod is larger than the length of the fixing rod, and therefore the final telescopic amount of the telescopic rod assembly is larger than that of an existing telescopic airing rod under the condition that the length of the fixing rod is kept unchanged. On the premise that the original shrinkage compactness, integrity and attractiveness are kept, the expandable airing space is enlarged.

The invention provides a manganese-containing sewage treatment system and method, the treatment system comprises an ozone oxidation unit, a water quality monitoring unit, a water quality adjusting unit and a control unit, the water quality monitoring unit and the water quality adjusting unit are both connected with the ozone oxidation unit and the control unit; the ozone oxidation unit is configured to perform ozone oxidation treatment on the manganese-containing sewage; the water quality monitoring unit is configured to monitor the ORP value of the manganese-containing sewage in the ozone oxidation unit in real time; and the control unit is configured to control the water quality adjusting unit to adjust the ORP value of the manganese-containing sewage to be within a first preset target range according to the ORP value of the manganese-containing sewage monitored by the water quality monitoring unit. According to the manganese-containing sewage treatment system and method provided by the invention, COD (Chemical Oxygen Demand) up-to-standard discharge of the manganese-containing sewage is realized, and meanwhile, a water body can be prevented from being reddish brown or blood red, so that the attractiveness of the water body and the balance of an ecological system can be maintained.

The utility model discloses a detachable miniature light-weight hybrid mower which comprises a vehicle body and is characterized in that a fence is fixed on the outer edge of the upper side of the vehicle body, a cover body is fixedly connected to the upper side of the vehicle body, a rotating module is arranged in the cover body, the rotating module is fixed in the cover body, and the cover body is fixedly connected with the fence. The output end of the rotating module is connected with the upper end of a rotating shaft, and the rotating shaft penetrates through a round hole in the vehicle body; the lower end of the rotating shaft is fixedly connected with a supporting block, and the two ends of the supporting block are fixedly connected with cutting knives through bolts correspondingly. Driving motors are fixedly connected to the two ends of the two sides of the upper portion of the vehicle body correspondingly, and rotating shafts of tires are fixed to output shafts of the driving motors correspondingly. The utility model relates to the technical field of mowers, in particular to a detachable miniature light hybrid mowing machine. The utility model discloses it is convenient to dismantle, convenient to use.

The invention is applied to the technical field of product communication, and discloses an FPGA (Field Programmable Gate Array)-based LCD (Liquid Crystal Display) screen replacement OLED (Organic Light Emitting Diode) system, which comprises an MIPI (Mobile Industry Processor Interface) decoding unit, an RAM (Random Access Memory) image cache unit, a clock recovery unit, a scaling interpolation unit, an output time sequence unit, an MIPI coding unit, a screen command unit and an ADC (Analog to Digital Converter) sampling unit, and the FPGA selected by the system is only Lattice-XO3. According to the FPGA-based system for replacing the OLED with the LCD screen, the problem that the resolution ratios of the LCD screen and the OLED screen are inconsistent is solved by adopting the scaling interpolation unit based on the RAM cache in the FPGA, high flexibility and adaptability are achieved, the system guarantees the quality and integrity of images through accurate interpolation calculation and scaling processing, the visual experience is improved, and the system is suitable for popularization and application. And the user can fully utilize the advantage of high resolution of the OLED screen after replacing the screen, and meanwhile, the problems of image deformation, blurring or incomplete display and the like possibly caused by mismatching of the resolution are avoided.

The utility model relates to the field of solar street lamps, and discloses a lithium battery solar street lamp convenient to adjust, which comprises a shell, a lamp post is slidably connected in the shell, a rotatable protective cover is mounted at the top of the lamp post, a motor is arranged at the top of the lamp post, and a first bevel gear is connected to the output end of the motor. A fixing strip is arranged on the inner wall of the rotatable protective cover, a fixing block is arranged on the fixing strip in a penetrating mode, a second bevel gear is fixedly connected to one side of the fixing block, the second bevel gear is in meshed connection with a first bevel gear, the rotatable protective cover rotates through the bevel gears, a solar panel is installed on the top of the street lamp, and photoresistors are installed on the two sides of the solar panel. According to the solar street lamp, the photoresistor is matched with the motor to drive the gear to be meshed, so that the solar panel at the top of the rotatable protective cover is driven to rotate, the angle of the solar panel can be changed according to the change of the position of the sun by utilizing the characteristics of the photoresistor, and more solar energy is obtained to ensure the normal operation of the solar street lamp.

The present invention relates to the technical field of smart street lamps, and discloses a self-cleaning smart street lamp, comprising a lamp pole, and further comprising: an illumination structure, the illumination structure being arranged at the top of the lamp pole, the illumination structure comprising a lampshade; a rotating structure, the lampshade being connected to the top of the lamp pole through the rotating structure; a side panel, the side panel being fixed to the top of the lamp pole; a driving structure, the driving structure being arranged on the side panel; a cleaning structure, the cleaning structure being arranged on the lamp pole; a self-rotating structure, the self-rotating structure being arranged on the lampshade; and a spraying structure, the spraying structure being arranged on the lampshade. The present invention drives the lampshade to rotate periodically through a motor and a gear system, so that the light-transmitting cover on the lampshade is in relative contact with the cleaning cotton, thereby automatically cleaning the dirt and dust on the surface of the lampshade. This design effectively reduces the need for manual cleaning of the lampshade, saving manpower and time costs.

The utility model provides an automobile front bumper and an automobile, and relates to the technical field of automobiles. The automobile front bumper comprises a protective bumper and a license plate frame, wherein the protective bumper is provided with a winch hole; at least part of the license plate frame is movably arranged in the capstan hole, so that the capstan hole can be at least switched between the shielding state and the non-shielding state. Through linkage cooperation of the license plate frame and the capstan hole, the license plate frame and the capstan hole can be arranged at the same position of the protective bar, the space of the front bar is effectively utilized, and the problem that the size of a traditional front bar is too large due to installation of a capstan is solved.

The utility model discloses a household self-cleaning system window which comprises a window frame, glass is embedded in the window frame, an anti-fouling membrane set is fixedly arranged on the surface of the glass, a cavity is formed in the bottom of one side of the window frame, a liquid storage box is fixedly arranged in the cavity, a micro water pump is fixedly installed on the top face of the liquid storage box, and an anti-fouling membrane set is fixedly arranged on the surface of the micro water pump. A spraying mechanism is arranged at the output end of the micro water pump in a penetrating mode, and a motor groove is formed in the side, away from the liquid storage box, of the window frame. According to the household self-cleaning system window, through the arrangement of the spraying mechanism and the self-cleaning mechanism, cleaning liquid is injected into a liquid storage box, a micro water pump is turned on, the cleaning liquid is pumped out and conveyed into a spraying head through a liquid conveying pipe, then the cleaning liquid is sprayed on glass, a servo motor communicates with an external power source, and a lifting lead screw is driven to rotate; and the sliding plate drives the self-cleaning sponge to reciprocate and lift on the glass, so that the effect of cleaning the system window glass is achieved, and attractiveness and light transmittance are kept.

The invention discloses a preparation method and preparation equipment for a colored permeable pavement repair liquid, and relates to the technical field of pavement repair, and the technical key points are as follows: the preparation method comprises the following steps: preparing and mixing a component A and a component B; the component A is formed by mixing high-molecular modified epoxy resin, nitrile rubber, xylene and butanol according to the weight ratio of (35%-45%): (5%-15%): (30%-50%): (4%-18%); the component B is formed by mixing polyamine, butanol, xylene and a drying regulator according to the weight ratio of (35%-50%): (3%-10%): (30%-40%): (10%-20%); the preparation method comprises the following steps: uniformly preparing the component A and the component B respectively under a stirring condition, mixing according to a weight ratio of 2: 1, and controlling the stirring speed to be 600-1000 revolutions per minute until the uniform pavement repair liquid is obtained; the technical problems of high cost, high complexity, poor attractiveness and long period in the existing permeable pavement repairing process are solved.

The utility model relates to the technical field of research, development and design of articles for daily use, in particular to a stacking structure of a folding storage device, which comprises a foldable first containing part and a foldable second containing part, the first containing part is provided with a containing space, the second containing part is detachably assembled in the containing space, and the second containing part is provided with a containing cavity. The first accommodating part is folded to form a first embedding part and a first abdicating part, the second accommodating part is folded to form a second embedding part and a second abdicating part, the first accommodating part and the second accommodating part are oppositely stacked, the first embedding part is arranged in the second abdicating part, and the second embedding part is arranged in the second abdicating part. The folding storage device has the advantages that by means of the structure, the stability of the folded storage device is improved after the folded storage device is stacked, the risk that the folded storage device on the upper layer slips when multiple layers are stacked can be prevented, and the risk that articles are damaged due to unstable stacking is effectively avoided.

The invention discloses multifunctional AB glue combined with a blue light blocking peep-proof structure. The multifunctional AB glue comprises a first PET release film, a peep-proof blue light structure layer, an anti-static coating, an anti-impact porous structure silica gel layer and a second PET release film, according to the invention, an AB glue structure integrating blue light blocking and preventing and efficient peep-proof functions is integrated, the structure integrates an inorganic nanotechnology and a high polymer material composite technology, accurate absorption and effective shielding of blue light in a specific wave band of 435-440 nm are realized, blue light penetration is effectively suppressed, smooth penetration of visible light in a wide range of 440-780 nm is maintained, and the blue light-blocking peep-proof coating has the advantages of high light-blocking and peep-proof functions, high light-blocking and peep-proof functions and high light-blocking and peep-proof functions. And in order to further improve the visual quality, the design adopts a mode of deeply fusing the blue light blocking solution and the black resin and backfilling the base material, so that not only is the blue light prevention performance enhanced, but also the overall transmittance is up to 73%.

The utility model discloses an automobile seat safety belt fixing structure, which is characterized in that a safety belt lower lock catch is fixed at the lower side end of a seat framework and is exposed outside a seat surface sleeve, an upper safety belt plug and a lower safety belt plug are sleeved on a safety belt braid, and the safety belt lower lock catch is used for the insertion of the lower safety belt plug; the upper lock catch assembly comprises a metal plate support and a safety belt upper lock catch for an upper safety belt plug to be inserted, the metal plate support is welded to the side end of the upper portion of the seat framework and located at the end opposite to the safety belt lower lock catch, a mounting hole for a bolt to penetrate through is formed in the metal plate support, and the safety belt upper lock catch is fixed to the metal plate support in the mode that the bolt is matched with a nut. An opening is formed in the position, corresponding to the safety belt upper lock catch, of the seat face cover, the opening is closed through a zipper, and the safety belt upper lock catch can be exposed when the zipper is unzipped. The child seat can meet the using requirements of children and adults, and meanwhile the safety and comfort of sitting of the children are improved.

An upturning type door body hinge with a random stop function comprises a driving arm fixedly connected to a door body and a fixing frame fixedly installed on a box body, one end of the fixing frame is rotationally provided with an output shaft, the outer cylindrical surfaces of the two ends of the output shaft are sunken to form an outer connecting table and an inner connecting table respectively, and the outer connecting table and the inner connecting table are connected with the driving arm. One end of the connecting rod is clamped and mounted on the inner connecting table, and the driving arm is clamped and connected to the outer connecting table; the other end of the connecting rod is hinged to a pull arm, the other end of the pull arm is connected with a sliding rod, and the sliding rod is installed in a movable groove formed in the fixing frame in a sliding mode. A spring is arranged between the sliding rod and the fixed frame, when the door body is turned upwards, the connecting rod is driven to swing through the output shaft, the pull arm stretches the spring, and the tension of the spring is balanced with the gravity of the door body, so that the door body can be paused at any position.

The invention belongs to the technical field of layered products, particularly relates to a polyester crease-resistant comfortable fabric and a processing technology, and aims to solve the problems that a traditional polyester fabric is crease-resistant, but still has slight creases after being worn or washed for a long time, the attractiveness is influenced, the existing manual feeding efficiency is not high, and a dye mixing process needs to depend on additional instruments and is transferred. According to the scheme, the dyeing device comprises a dyeing box, the two ends of the dyeing box are provided with a discharging port and a feeding port which are used for fabric feeding and discharging correspondingly, and two first guide rollers used for guiding fabric are rotationally arranged in the dyeing box; the two second guide rollers are arranged in the dyeing box in a lifting mode, the height of the second guide rollers is adjusted through an electric push rod, the distance between the fabric and the spray head assembly can be accurately controlled, it is ensured that dye can be evenly sprayed on the fabric, the front face and the back face of the fabric can be sprayed at the same time, the dyeing efficiency and uniformity are improved, and the dyeing efficiency is improved. And the fabric can be conveniently inserted between the two groups of guide rollers.

The utility model discloses a heating radiator with airing function, including the airing structure for airing clothes of installation in the inside of extension structure and make the swing structure of airing rack swing when airing clothes to improve airing efficiency. The utility model can hang the clothes that need airing in the one side of heating radiator frame and air when using heating radiator through airing rack, the hook of airing rack is hung in through -hole, and airing rack is clamped in clothes rack groove, and the transmission rod is rotated through the drive motor of swing structure, and the sleeve is swung back and forth on the surface of swing rod, and swing rod is swung at a certain angle simultaneously, so that airing rack and the clothes that air also swing at a certain amplitude, realize the uniform airing and air circulation of clothes in the vicinity of heating radiator, improve clothes drying efficiency, avoid indoor space waste simultaneously, improve the living comfort degree.

The invention belongs to the technical field of aluminum plastic films, and relates to a multi-layer composite film for a battery cell and a preparation method of the multi-layer composite film. Aromatic polyester polyol (polycarbonate diol) and oligomer polyol (such as butadiene diol, polybutadiene-acrylonitrile copolymerized diol and castor oil) are combined to form a glue system with good mechanical property and good flexibility, so that the overall performance of the composite film is improved; the polycarbonate diol and the epoxy resin form a three-dimensional network structure through a cross-linking reaction, so that the mechanical strength and the heat resistance of the glue are remarkably improved, and the stability and the durability of the composite film are enhanced.

The utility model provides an assembly type landscape wall which comprises a frame structure, the frame structure is provided with a lower side edge and an upper side edge, a containing space is defined by the frame structure, a supporting assembly and an upper limiting assembly are arranged in the containing space, the supporting assembly comprises a plurality of supporting plates, the supporting plates are arranged on the lower side edge at intervals, and the upper limiting assembly is arranged on the lower side edge. The supporting plate is provided with a surface which forms an included angle with the length direction of the lower side edge, and a plurality of first clamping grooves are formed in the upper end face of the supporting plate at intervals. The upper limiting assembly comprises a plurality of limiting plates which are arranged on the upper side edge at intervals, each limiting plate is provided with a surface forming an included angle with the length direction of the upper side edge, and a plurality of second clamping grooves are formed in the lower end face of each limiting plate at intervals. The multiple second clamping grooves are formed in the first clamping grooves of the adjacent supporting plates in a one-to-one correspondence mode. The height and appearance of the landscape wall can be changed by adjusting the number of the wall body modules, and the change and interestingness of the wall surface are improved.

This utility model relates to the field of door lock technology, specifically a positioning and rotating handle device. It includes a mounting plate with a positioning ring installed in the center. A handle component is rotatably connected to the outside of the positioning ring. The handle component includes a rotating part, the front end of which is fitted onto the positioning ring. A spring is installed inside the rotating part, and a steel ball is attached to the end of the spring. The positioning ring has several equally spaced positioning grooves arranged in a ring on the side near the handle component. When the handle component rotates, the steel ball engages with each positioning groove in sequence, increasing rotational stability and feel. In this positioning and rotating handle device, the spring pushes the steel ball to engage with the positioning grooves on the positioning ring, achieving precise positioning of the handle component during rotation. Each rotation, with the steel ball embedding into the positioning groove, provides clear tactile feedback to the user, preventing any play or jamming during operation. It is particularly suitable for applications requiring high operational precision, improving stability and reliability.

The invention relates to the technical field of badge paint surface preparation, and discloses a badge paint surface production process, which comprises the following steps: arranging liquid stoving varnish on the surface of a badge, smearing cat eye glue on the liquid stoving varnish in a non-dried state of the liquid stoving varnish, and arranging magnet powder in the cat eye glue into a preset color-changing shape by utilizing a magnet, and finally, drying and fixing are conducted, so that the surface of the badge presents a color changing effect through cat eye glue, unique visual experience is achieved, and the visual effect is improved.

The present invention relates to the technical field of automobile injection molding repair, and in particular to a defect repair device for automobile interior injection molding. The present invention includes a supporting device, a fixture, a preparatory processing device and an injection device. A material moving device is installed on one side of the supporting device, and a shaping device and a monitoring device are also installed on the supporting device. The supporting device is used to support other structures to facilitate processing operations. The fixture is used to install and fix molds and injection moldings that need to be repaired, which is convenient for repair operations on injection moldings and avoids displacement of injection moldings during processing. The material moving device is used to transfer and transport injection moldings to be repaired, which is convenient for automatic loading and improves equipment processing efficiency. The preparatory processing device is used to perform preliminary processing and repair on the injection moldings to be repaired, which is convenient for subsequent repair and shaping operations. The injection device is used to inject hot melt material into the area to be repaired of the injection molding to achieve automatic material replenishment and repair.

The present invention relates to the technical field of hearing aids, and in particular to a hearing aid with a magnetic suction design on a fishing line, comprising a hearing aid body, an ear mold arranged on one side of the hearing aid body, a winding roller arranged at one end of the inner cavity of the hearing aid body, a fishing line wound on the outer side of the winding roller, a suction ball arranged at one end of the fishing line, a magnetic block integrated inside the suction ball, and a locking mechanism, wherein the locking mechanism is arranged at one end of the hearing aid body, the locking mechanism comprises two locking plates, and a number of brake blocks are arranged on the inner wall of the locking plate. In the present invention, by embedding a spherical magnetic block at the end of the fishing line, the problem of the abrupt appearance and the occupation of the internal space of the traditional hearing aid magnetic suction device is solved, the smooth and beautiful appearance of the hearing aid is maintained, and the occupation of the internal space is avoided. At the same time, the spherical magnetic block is arranged at the end of the fishing line, so that when the hearing aid can be fixed on clothing, a backpack or other magnetic objects through magnetic suction, it is ensured that the hearing aid will not fall accidentally.