109results about How to "Does not affect appearance" patented technology

The utility model relates to a tin bump grinding device which comprises a box body. An upper cover is hinged to the rear side of the top surface of the box body; at least one group of electric grinding cutters are arranged on the front side in the box body; a dust collector is arranged in the box body on the rear side of the electric grinding cutter; a trapezoidal box is arranged between the electric grinding cutter and the dust collector; an opening of the trapezoidal box faces one side of the electric grinding cutter, and the other side of the trapezoidal box is communicated with the dust collector through a first hose; polishing and fixing mechanisms matched with the electric grinding tools in number and position are arranged on the side, facing the electric grinding tools, of the upper cover and used for containing assemblies to be subjected to tin bump removal. The utility model has the advantages that the production efficiency is high, the manpower is saved, the cut chippings cannot be adhered to the surface of the component, the appearance of the product is not influenced, and the short circuit caused by the chippings is avoided.

The invention relates to a glass, cellular board and grating combined curtain wall structure. The curtain wall structure comprises a stand column, a blocking board, a glass board, a cellular board, a first grating and an overhanging piece. Overhanging pieces are vertically and fixedly connected to the outer end faces of the stand columns at intervals; the blocking plate and the glass plate are installed on the two adjacent stand columns. A heat-insulating filling area is formed among the blocking plate, the upright post and the wall body and is used for arranging a heat-insulating material; the outer end of the overhanging piece penetrates out of the space between the blocking plate and the glass plate and extends to the outer side of the honeycomb curtain wall area and the outer side of the glass curtain wall area; the cellular board is distributed on the outer side of the blocking board, and the left and right ends of the cellular board are fixedly connected with the outer ends of the left and right adjacent overhanging pieces respectively; the first grating is vertically fixed on the overhanging piece and is positioned between the honeycomb curtain wall area and the glass curtain wall area; and a wind pressure slow release area is formed among the honeycomb plate, the first grating and the blocking plate. The problems that an existing curtain wall is serious in light pollution, poor in heat preservation effect, poor in wind pressure resistance and single in visual effect can be solved.

The utility model discloses a range hood with a smoke gathering plate, which is characterized in that the range hood comprises a range hood main body and the smoke gathering plate, the range hood main body is provided with a smoke collecting cavity, the side surface of the smoke collecting cavity is provided with a magnetic suction surface, and the smoke gathering plate is fixed on the magnetic suction surface of the smoke collecting cavity in a magnetic suction manner. The range hood is good in stability, the smoke gathering plate can be disassembled and assembled, no installation and positioning structure is reserved on the appearance surface, the range hood is matched with different kitchen decoration styles and cooking habits, a larger cooking space is reserved, and the best smoke gathering effect at the air inlet can be guaranteed.

The invention discloses an alcohol-resistant automobile interior TPO skin, and relates to the technical field of artificial leather. The alcohol-resistant automobile interior TPO skin comprises a coating, a TPO surface layer and a foaming layer from top to bottom, wherein the coating comprises a surface layer and a bottom coating; the surface layer is prepared from the following raw materials in a mass ratio: a matte water-based polycarbonate polyurethane emulsion, a bright water-based polycarbonate polyurethane emulsion, a curing agent, a slipping agent and a defoaming agent in a mass ratio of 3: 1: (0.24-0.48): (0.24-0.4): (0.012-0.016); the bottom coating comprises the following raw materials: waterborne polyurethane resin and a carbodiimide curing agent in a mass ratio of 100: (4-6). The alcohol-resistant automobile interior TPO skin has the effect of good alcohol resistance, and the problem that an existing automobile interior TPO skin is poor in alcohol resistance is solved.

The invention provides a battery fixing seat assembly, an electric bicycle power supply system and an electric bicycle. The battery fixing seat assembly comprises a battery fixing seat, a controller and a first pair of external electric connecting pieces. The battery fixing seat comprises a seat body, a first electromechanical connection structure, a second electromechanical connection structure and a third electromechanical connection structure, the first electromechanical connection structure, the second electromechanical connection structure and the third electromechanical connection structure are oppositely arranged on the seat body, the seat body is used for bearing the detachable battery, and a third electromechanical connection structure and a fourth electromechanical connection structure of the battery are detachably connected with the first electromechanical connection structure and the second electromechanical connection structure respectively. Therefore, the detachable battery is detachably fixed on the battery fixing seat. And the controller is fixedly connected with the seat body and is electrically connected with the first electromechanical connection structure. The first pair of external electrical connectors is electrically connected with the second electromechanical connection structure.

The utility model relates to the technical field of mobile phone shells, in particular to a frameless mobile phone shell with an alloy support, which comprises a shell body, a covered edge is fixedly arranged on the surface of the shell body, a hollow groove is arranged on the surface of the shell body, a bulge is fixedly arranged on the back surface of the shell body, and a notch is arranged on the surface of the bulge. According to the utility model, the high-quality alloy material is adopted, so that the mobile phone shell has wear resistance, drop resistance and corrosion resistance, provides an excellent protection effect, has good heat dissipation performance, helps a mobile phone to keep a proper temperature during long-time use, and prolongs the service life of electronic components. The alloy material is exquisite in appearance and comfortable in hand feeling, and the product texture and grade are improved. The hollowed-out groove and the frameless design increase the aesthetic degree and enhance the heat dissipation effect, and the mobile phone is prevented from being hot. The caulking groove is attached to the protrusion, it is ensured that the support is stable and firm, the support can be tightly attached to the shell when not used, and the appearance is not affected. The metal support is a hollowed regular hexagon, the edge is subjected to fillet processing, the design is modern, the weight is reduced, and damage is prevented.

The invention relates to the field of photovoltaic modules, and particularly provides a photovoltaic module and a waterproof adhesive tape for the photovoltaic module, the waterproof adhesive tape comprises an adhesive tape main body, the adhesive tape main body comprises: a substrate layer; the supporting layer is arranged on one side of the base material layer; the blocking layer is arranged on the side, away from the base material layer, of the supporting layer; the water-blocking bonding layer is arranged on one side, far away from the supporting layer, of the blocking layer; wherein the water-blocking bonding layer can be fixedly connected with a laminated piece of the photovoltaic module. By means of the structure, the strength of the waterproof adhesive tape can be guaranteed through the supporting layer, the waterproof effect can be guaranteed through the blocking layer, and the bonding reliability of the waterproof adhesive tape can be guaranteed through the water blocking bonding layer.

The utility model provides an electric coffee powder distributor and powder distributing equipment, the electric coffee powder distributor comprises a handle assembly, a driving assembly, a base assembly and a powder loosening assembly, the handle assembly comprises a handle body and a limiting plate which are connected, and the base assembly is provided with a powder distributing containing through groove and a vertical channel which are communicated; the handle body movably penetrates through the vertical channel, the base assembly is further provided with a containing groove, the driving assembly comprises a charging module, an energy supply battery, a motor, a Hall switch circuit board and an induction magnetic block, the induction magnetic block is located in the containing groove, and the induction end of the Hall switch circuit board is used for being electrically connected with the induction magnetic block. The handle body is pressed downwards, so that a part for driving the mounting cavity moves downwards, and the Hall switch circuit board is close to the magnetic induction block at the moment to start the motor to work so as to drive the powder loosening assembly to rotate; when the handle body is lifted upwards, the Hall switch circuit board is gradually away from the magnetic induction block, and therefore the electric coffee powder distributor is high in use convenience and convenient to operate.

The invention provides a temperature control device and method for AR glasses and the AR glasses, and the device comprises a temperature control module, a temperature detection module, a controller and a wearing detection module, and achieves the intelligent regulation and control of the face environment temperature in the wearing process of the AR glasses. The temperature control module is integrated with the piezoelectric fan and arranged on the inner side of the connecting position of the glasses legs and the lenses, a rhombic blowing area covering the whole face can be formed by matching with the air outlet in the specific direction, circulation of air around the face is effectively accelerated, and the sensible temperature is reduced. The wearing detection module can accurately recognize the wearing state of the user, and invalid operation of the device in a non-wearing state is avoided; the temperature detection module collects the face environment temperature in real time, and the controller matches the temperature control grade and controls the temperature control module to start and stop and adjust the air volume according to the comparison result of temperature data and a preset threshold value. The whole device is simple in structure and reasonable in design, the original appearance and wearing comfort of the AR glasses are not affected, the face environment temperature can be accurately adjusted, and the use experience of a user is remarkably improved.

The utility model discloses a universalized uniform section pier column template relates to pier column template technical field, it includes: template component, sealing component, connecting part, sealing component is located the seam of two adjacent template component, connecting part connects two adjacent template component and one sealing component together, the sealing component is located in the seam of two adjacent template component, connecting part is located in the sealing component, connecting part is located in the sealing component, connecting part is located in the sealing component, connecting part is located in the sealing component, connecting part is located in the sealing component. The formwork component comprises a long plate part, a short plate part is fixedly connected to the long plate part, protruding parts are fixedly connected to the end of the long plate part and the end of the short plate part, and connecting holes are formed in the protruding parts. By arranging the formwork component, the sealing component and the connecting component, good sealing performance can be provided for the connecting position, concrete is prevented from leaking from the connecting position, the overall appearance is not affected, the quality of the pier column is improved, and use is convenient.

The utility model discloses an emergency unlocking device of drum washing machine and drum washing machine, wherein the drum washing machine comprises a washing machine box body, a self-throwing decoration piece is installed at the front middle position of the washing machine box body, a door lock pull ring is installed in the self-throwing decoration piece, a through hole is formed on the self-throwing decoration piece and at the position above the door lock pull ring, a door lock assembly is installed on the inner side surface of the washing machine box body and above the self-throwing decoration piece, the door lock assembly comprises a microswitch, a fine rope is connected to one end of the microswitch, and the other end of the fine rope is wound on the door lock pull ring after passing through the through hole. The emergency unlocking device of the drum washing machine of the utility model is installed in the self-throwing decoration piece, which is convenient for user operation and does not affect the overall appearance.

The present invention discloses a method for quickly controlling the mute of a speaker device. Four buttons are reserved on the panel of the speaker, namely, a volume-button, a volume+button, a call button, and a microphone button, and the four buttons are all capacitive touch buttons; when the user covers the four buttons on the panel with his palm, the speaker automatically controls the quick mute. In this way, the appearance and structural design are not affected, and quick mute can be achieved. By covering the designated area of ​​the device with the palm, the device can be quickly muted. Compared with small devices with independent mute button solutions, the present invention deletes a mute button, which is convenient for ID, structure, and circuit design, and reduces the development cycle and design cost. Compared with the solution of achieving mute by operating the knob and volume minus button, the present invention can achieve the purpose of mute more quickly.

The present invention relates to the technical field related to lamp housing molds, and discloses an integrated injection mold for producing automobile lamp housings. The grinding device comprises a grinding tool and a grinding cylinder. The outer side of the push rod is eccentrically sleeved with a grinding cylinder, and the inner side of the grinding cylinder is fixedly provided with a plurality of grinding tools. When rotating, since the grinding cylinder is provided with a plurality of grinding tools, the grinding tools will grind the surface of the push rod to ensure the smoothness of the push rod surface. At the same time, since the second cavity is eccentrically arranged, during grinding, the second cavity in the grinding cylinder will discharge the debris generated by grinding. At the same time, when the toothed cylinder rotates, the surface of the push rod is better guaranteed to be smooth, and the appearance and quality of the lampshade are not affected when being ejected, thereby better ensuring the production process.

The utility model discloses a button cell mounting structure of disposable dental handpiece, including handle, machine head, handle both ends are operating end and connecting end respectively, operating end is equipped with illuminating lamp, handle is inlayed and is equipped with battery compartment, battery compartment is equipped with the lid, the outer surface of lid and the outer peripheral wall of handle are smooth transition, battery compartment is equipped with button cell, battery compartment is equipped with the mouth, the mouth is long strip, the conductive sheet of battery compartment is electrically connected with illuminating lamp, machine head is connected with operating end. Button cell meets the manufacturing cost of disposable dental handpiece, compared with traditional button cell mounting mode, the button cell of the application is inlaid in handle, does not affect the original size of handle, is favorable to the operation of doctor. Secondly, the structure still does not affect the overall shape and appearance of handle, is favorable to improving the aesthetic property.

The application relates to a battery cell cover plate, a battery pack and a power utilization device, and belongs to the technical field of batteries. The application is provided with a counterbore at the connection position of a riveting piece and a pole, and a protection assembly is arranged on the counterbore; the protection assembly comprises a protection sheet base material and a ring-shaped rubber ring; the color of the rubber ring is contrasted with the cover plate main body to visually identify the falling-off state, and the protection sheet base material completely covers the connection interface of the riveting piece and the pole to form protection. The application can solve the problem of oxidation and corrosion of the pole, and improve the reliability of the battery cell and the convenience of maintenance.

The utility model discloses a bulletproof inner container for a head and a bulletproof cap, and belongs to the technical field of security supplies, the inner container is composed of four groups of UD cloth, the four groups of UD cloth form the layered bulletproof inner container with a cambered surface attached to the head, and the UD cloth is formed by sewing four layers and / or five layers of PEUD. The design of the bulletproof inner container for the head has the advantages and effects of lightweight design, reliable bulletproof performance, softness, comfort, safety, reliability and the like, and the appearance of the cap is not affected. Due to the application of the inner container, a protection function is added to the cap worn in daily life, the safety level of a wearer is improved, and people can be more secure and confident when facing potential dangerous situations.

The utility model provides a post-processing bottom plate flange positioning structure which comprises a bottom plate flange connected to a post-processing body. A plurality of through holes are formed in the bottom plate flange, and a nut is connected to the position, corresponding to each through hole, of the side, away from the mounting support, of the bottom plate flange; two threaded holes are further formed in the bottom plate flange; the threaded holes are distributed between two adjacent through holes; a slotted headless screw is connected to the threaded hole in the bottom plate flange; the front half section of the slotted headless screw is provided with an external thread which is used for being in threaded connection with a threaded hole in a bottom plate flange, and the rear half section of the slotted headless screw is a polished rod section which is exposed out of the bottom plate flange and faces one side of the mounting bracket. The post-processing bottom plate flange positioning pin solves the problem that an existing post-processing bottom plate flange positioning pin is prone to falling off and being jacked in, and meanwhile the original positioning function is guaranteed.

The utility model relates to electric motor car technical field, concretely relates to a kind of electric motor car basket and electric motor car.The utility model provides a kind of electric motor car basket, including basket body and basket bottom support, the basket body is located on the basket bottom support;The bottom of the basket bottom support is formed with the accommodating cavity for accommodating vehicle positioner, when vehicle positioner is installed in the accommodating cavity, the bottom surface of the vehicle positioner is higher than the lowest point of the basket bottom support.The whole vehicle positioner is hidden in accommodating cavity and does not protrude from basket bottom support, does not appear conspicuous, also does not affect the aesthetic property of whole electric motor car.

The utility model discloses a lifting rope-free paper bag with a folding roll structure at the top, which comprises a bag body, and an upper opening is arranged at the top of the bag body; the handle hole penetrates through the side surface of the bag body; the reinforcing plate is attached to the bag body in the horizontal direction, and the reinforcing plate is located above the handle hole; the reinforcing wires are attached to the bag body in the vertical direction, and the tops of the reinforcing wires make contact with the reinforcing plate; the part, above the handle hole, of the bag body is wound towards one side to form an overturning roll, and the reinforcing plate is contained in the overturning roll. According to the shopping paper bag, a traditional lifting rope is omitted, the handle hole is still used for grabbing, the structural strength of the upper portion of the handle hole is greatly improved through the turnover rolling structure above the handle hole, and therefore the shopping paper bag can contain heavy objects.

The utility model discloses a hidden type glass curtain wall rainwater pipe installation structure which comprises a hidden type rainwater pipe structure arranged between two adjacent glass curtain walls, and the hidden type rainwater pipe structure comprises a stand column, a protective decoration cover detachably connected with the side, facing the outdoor space, of the stand column and a rainwater pipe arranged in the protective decoration cover in a sleeved mode. The rainwater pipe is further detachably connected with the stand column. According to the hidden type glass curtain wall rainwater pipe installation structure, the rainwater pipe is detachably arranged on the stand column and covered with the protective decoration cover, and on the premise that the appearance is not affected, disassembly and maintenance are convenient.

This utility model provides a washing machine cabinet support frame, which includes a first rectangular bracket, a second rectangular bracket arranged parallel to and opposite to the first rectangular bracket, a bottom beam fixedly connected to the bottom end of the back of the first rectangular bracket and the bottom end of the back plate of the second rectangular bracket, a top beam fixedly connected to the top end of the back of the first rectangular bracket and the top end of the back plate of the second rectangular bracket, and a front beam fixedly connected to the top end of the front part of the first rectangular bracket and the top end of the front part of the second rectangular bracket. The top of the front beam protrudes from the top surface of the support frame. The first rectangular bracket, the second rectangular bracket, the bottom beam, the top beam and the front beam are all made of square tubing.

The invention relates to an automotive anti-aging recycled polypropylene composite material with good appearance and a preparation method thereof, and the automotive anti-aging recycled polypropylene composite material with good appearance is prepared from the following components in percentage by weight: 10%-90% of a recycled polypropylene mixture, 5%-70% of polypropylene, 1%-25% of a toughening agent, 1%-22% of a filler, 0.2%-0.5% of a weather-proof agent, 0.1%-0.8% of an antioxidant and 0.1%-0.2% of a long-acting antioxidant, 0.1%-1.5% of modified epoxy resin, 0.1%-1.0% of metal deactivator and 0.1%-0.25% of metal carbonate hydrate. The automotive anti-aging recycled polypropylene composite material with good appearance has good heat aging resistance and light aging resistance, has no bad phenomena such as pocking marks, bumps and the like, and meets the use requirements of automobiles.

The utility model relates to the related technical field of Bluetooth earphones, in particular to a sports waterproof Bluetooth earphone, which comprises an earphone main body, a waterproof coating is coated on the surface of the earphone main body, a diversion trench is arranged on one side of the earphone main body close to a sound outlet cylinder, and a waterproof mechanism is arranged on one side of the surface of the earphone main body. According to the sports type waterproof Bluetooth earphone, the nano hydrophobic coating forms a nano-scale micropore and a concave-convex surface through a bionic lotus leaf structural design, so that liquid drop rolling instead of infiltration is realized, and water molecule penetration is effectively blocked, so that when the waterproof coating is uniformly coated on the surface of the earphone main body, sweat and rainwater erosion can be prevented, the service life of the earphone main body is prolonged, and the service life of the earphone main body is prolonged. The diversion trench reduces oxidation corrosion of metal contacts (such as a charging interface) and prolongs the service life of the earphone main body by rapidly discharging salt-containing sweat or seawater, and meanwhile, the waterproof mechanism can perform waterproof treatment on the charging interface to prevent liquid from permeating into the charging interface to influence the service life of the earphone main body.

The invention discloses a P-type back contact solar cell and a preparation process thereof, and relates to the field of semiconductor devices and photovoltaic power generation. The preparation process of the P-type back contact solar cell specifically comprises the steps of texturing, oxidation, silicon dioxide removal, alkali polishing, PECVD (Plasma Enhanced Chemical Vapor Deposition) poly, annealing, first laser treatment, RCA cleaning, double-sided aluminum oxide / silicon nitride treatment, second laser treatment and printing and sintering. According to the preparation process of the P-type back contact solar cell, a feasible process route is provided for a TOPCon cell of an existing PECVD (Plasma Enhanced Chemical Vapor Deposition) poly route, an existing production line is fully utilized to carry out differentiated upgrading, the situation that only TOPCon products can be produced by the PECVD poly route is avoided, and the production line of the TOPCon cell of the existing PECVD poly route does not need to add new equipment and transform equipment except necessary laser equipment, so that the production cost is reduced, and the production efficiency is improved. And the back contact battery can be produced.

This invention belongs to the field of micro-coating protection and discloses an organosilicon aerosol coating for waterproofing precision instruments and its preparation method. The organosilicon aerosol coating comprises, by weight, 4-6 parts of fluorinated organosilicon, 2-3 parts of organosilicon-acrylate resin, 30-40 parts of a first solvent, 20-30 parts of a second solvent, 1-1.5 parts of a release agent, 0.5-1 parts of a leveling agent, and a certain amount of propellant. This invention uses a first solvent and a second solvent with different volatility properties to improve the self-leveling and film-forming quality of the microfilm after spraying, reducing surface micropore defects caused by excessive evaporation and forming a good waterproof layer. Through the synergistic effect of fluorinated organosilicon and organosilicon-acrylate resin as film-forming materials, the waterproof coating formed with the release agent and leveling agent possesses both long-lasting waterproofing and peelability. When used for the protection of precision instruments, the coating can be peeled off after a certain protection period without leaving residual pollution on the instrument surface.

The utility model is applicable to the technical field of ancient bridge protection, and particularly relates to a submerged lifting cofferdam structure for ancient bridge scouring protection, which comprises two fixed cofferdams which are symmetrically arranged and detachably connected together, the surfaces of the fixed cofferdams are slidably connected with a lifting cofferdam, and the lifting cofferdam is connected with the lifting cofferdam. And a hydraulic telescopic rod is mounted on the surface of the fixed cofferdam. By arranging the fixed cofferdam, the lifting cofferdam, the water level sensor, the hydraulic telescopic rod, the controller and other structures, intelligent response and dynamic adjustment to water level changes are achieved, the cofferdams can be automatically lifted according to the real-time water level, and scouring of water flow to the ancient bridge foundation is effectively relieved. The stability in the lifting process is guaranteed through cooperation of the sliding blocks and the sliding grooves, and the stability and safety of the structure are further improved through fixing bolts and a locking structure. Each core component adopts a waterproof design, is suitable for long-time underwater operation, does not influence the appearance of the ancient bridge, and has good adaptability, reliability and popularization and application value.

The utility model provides a charger of an electric tool and an electric tool combination system, and the charger comprises a controller which is fixedly installed in a cavity formed by mutual cooperation of an upper housing and a lower housing, the controller is provided with a burning port, and the burning port is located at the lower side of the controller; a burning notch is formed in the lower machine shell, the burning notch is a through hole, the burning notch is located below the burning notch, and the upper machine shell and the lower machine shell are fixed through screws. According to the utility model, an operator can debug the charger of the electric tool without disassembling the electric tool, so that unnecessary damage caused by disassembling the electric tool is avoided.

This utility model discloses a table furniture structure with an integrated LED strip light. The key technical features include a tabletop and legs positioned below it. Between the tabletop and legs, from bottom to top, are a corner plate, a lower corner, and an upper corner. Adjacent lower corners are connected to a lower frame, and adjacent upper corners are connected to an upper frame. The upper corner and upper frame are respectively provided with interconnected corner mounting grooves and frame mounting grooves. The LED strip light is installed in the mounting groove and mechanically pressed at the corner by a pressure plate located at the upper corner. This utility model uses a switch to control the light emission from the side of the tabletop, creating a good ambiance. The wiring is located on the back of the tabletop, making it less prone to accidental contact and not affecting the overall appearance. The wiring structure completely conceals the LED strip power supply and controller, with no protrusions or exposed wires around the tabletop, resulting in a clean overall appearance and high safety.