359results about How to "Neat appearance" patented technology

The invention relates to the technical field of petroleum drill rods, and discloses a petroleum exploration drill rod which comprises a hollow rod body, internal threads are arranged at the upper end of the rod body, and external threads matched with the internal threads are arranged at the lower end of the rod body; a grabbing cage is arranged on the inner side of the lower end of the rod body, a lifting column sliding in the axial direction is arranged on the inner side of the upper end of the rod body, the upper end of the lifting column is rotationally connected with a grabbing assembly, and the grabbing assembly comprises a plurality of angle-adjustable grabbing hooks for grabbing the grabbing cage. A traction rope is connected between the grabbing cage and the lifting column; an elastic telescopic piece is arranged in the middle of the traction rope; the drill rod threaded connector is prevented from being separated and falling off, and the drill rod can also be prevented from being broken and falling off; in a normal state, the grabbing cage and the grabbing assembly are located on the inner side of the rod body, regular appearance of the rod body is guaranteed, and entering and exiting of drill rods from fingerboards and storage are not affected. And compared with a bolt reinforcing structure, operation is more convenient, and the influence on drill rod assembling and disassembling work is small.

The utility model discloses a spraying device for a front coal caving hydraulic support, which relates to the technical field of coal mining equipment and is mounted in a front beam box of the front coal caving hydraulic support. The device comprises a fixed seat, the fixed seat is fixedly installed on a telescopic beam of a front coal caving hydraulic support, a guide pipe is clamped on the fixed seat, the front end of the guide pipe penetrates out of the telescopic beam and is provided with a nozzle in a sealed mode, the rear end of the guide pipe is connected with a straight-through part, and the straight-through part is connected with an external water pipe. The device has the beneficial effects that the device has dustproof and dust-falling functions; the spraying device is installed in the box type of the front beam of the hydraulic support, compared with a traditional spraying device, the spraying device can solve the problems that when the spraying device is shielded after a protection side is retracted and the front beam lowers the head to discharge coal, dust removal action cannot be conducted on dropped coal, and the like, and has the advantages of being neat in appearance, safe, reliable, long in service life and the like. The spraying system is not influenced by the withdrawing of the protective plate, and the dust removal effect on the fallen coal can be realized when the coal is placed below the front beam; and the spraying direction is always advanced, so that pedestrians are not influenced.

The invention relates to the field of catalysts, and discloses an alumina carrier composition, an alumina carrier and a preparation method and application thereof, the alumina carrier composition contains pseudo-boehmite and fluoride, and does not contain acid with a pKa value of-16 to 4. The preparation method of the alumina carrier provided by the invention comprises the following steps: 1) performing first molding on the alumina carrier composition provided by the first aspect of the invention to obtain a first product; and (2) carrying out second forming and roasting on the first product obtained in the step (1) and a forming aid. According to the alumina carrier provided by the invention, a large amount of NOx or hydrogen chloride and other atmospheric pollutants cannot be formed in the preparation process, the alumina carrier is more environment-friendly and safer, and the side pressure strength and the specific surface area of the catalyst carrier can be increased.

The utility model belongs to the technical field of network cabinets, and discloses a novel network cabinet for a data center, which comprises a top plate, a bottom plate, and two front upright posts and two rear upright posts which are fixedly connected between the top plate and the bottom plate and are symmetrical to each other, side crosspieces are horizontally and fixedly connected between the middles of the front stand columns and the rear stand columns located on the same side, U-shaped stand columns are vertically and fixedly connected to the inner sides of the rear ends of the front stand columns and the rear stand columns, middle stand columns are vertically and fixedly connected to the middles of the side crosspieces, and the upper ends and the lower ends of the front stand columns, the rear stand columns, the U-shaped stand columns and the middle stand columns are fixedly connected with inner cross beams. According to the invention, a traditional frame welding mode is optimized into a nested welding mode, so that the cabinet is integrally formed, is more stable, is not liable to deform, and is neat and beautiful in appearance.

The utility model discloses a UHPC (Ultra High Performance Concrete) prefabricated template structure applied to corrosion prevention of a bridge concrete anti-collision wall, which belongs to the technical field of bridge engineering technologies and is characterized in that a UHPC prefabricated slab is embedded at the root of a head-on collision surface of the concrete anti-collision wall. The UHPC prefabricated slab has the advantages of high strength, high density, high degree of finish, high corrosion resistance, high durability, high impact resistance, standard and neat appearance and the like, personalized design of the structure size of the UHPC prefabricated slab can be achieved according to the shape of the inner side of the anti-collision wall, and the effect of convenient installation and construction is achieved. The problem of quality defects of the root of the concrete anti-collision wall can be effectively solved, the salt corrosion problem of the root of the anti-collision wall is reduced, the overall quality of the anti-collision wall is improved, the service life of the anti-collision wall is effectively prolonged, and the operation and maintenance cost is reduced.

The present invention relates to the field of accelerator technology, and in particular to an RFQ water supply system that is convenient for real-time monitoring and maintenance; the water supply system comprises a mounting bracket, a water circulation system and a real-time monitoring system, the mounting bracket is mounted above the RFQ accelerator cavity, and the water circulation system and the real-time monitoring system are mounted on the mounting bracket; the water supply system is structurally separated from the cavity, the water supply system is completely located above the cavity, and there is a large gap between the water supply system and the cavity except for the hose connection, so that the structure is more compact, the influence of the vibration of the water system on the cavity is greatly reduced, and it is convenient for workers to operate and maintain; the water system not only solves the cooling of the RFQ accelerator cavity and auxiliary equipment, but also plays a role in cavity field tuning; the acquisition terminal of all water flow switch signals adopts a point-surface-line method to completely solve data acquisition and signal return, and the advantage of this data acquisition method is that a control cabinet is omitted, so that the control method is light and easy to implement.

The present invention relates to the field of centrifuge structure, and specifically discloses a roll frame for a high-g value three-degree-of-freedom centrifuge, comprising a frame, wherein the frame is an octagonal annular cavity surrounded by an outer skin outer ring, an inner skin inner ring and a cover plate; the frame is symmetrically provided with two roll axis mounting holes, wherein a small shaft sleeve is provided in the roll axis mounting hole, and the side wall of the frame perpendicular to the line connecting the two roll axis mounting holes is provided with two pitch axis mounting holes, wherein a large shaft sleeve is provided in the pitch axis mounting hole; and a plurality of threading tubes are provided in the cavity between the outer skin and the inner skin. The advantages of the present invention are that the roll frame's outer shape structure, box cross-sectional structure, local structure and wiring method are improved and designed to improve the roll frame's overload resistance, rigidity and load-bearing capacity, and reduce the eccentricity of the roll frame, so that it can be used in a high-g value three-degree-of-freedom centrifuge.

According to the rotating shaft structure of the shower support arm, the product structure is optimized, the flow is larger, and stress is more stable. The rotating shaft structure of the shower support arm comprises a shell and a shaft sleeve, the two sides of the shell are provided with a first rod piece and an opening respectively. A hollow rotating shaft is arranged in the shell, the rotating shaft communicates with the first rod piece, an annular water passing groove is formed in the circumferential surface of the rotating shaft, and a plurality of water passing holes communicating into the rotating shaft are formed in the bottom of the water passing groove; the shaft sleeve is sleeved on the circumferential surface of the rotating shaft in a dynamic sealing manner, and one side of the shaft sleeve is provided with a second rod piece communicated with the water passing groove; the second rod piece penetrates out of the opening of the shell; the axis of the first rod piece and the axis of the second rod piece are both perpendicular to the axis of the rotating shaft, and the perpendicular feet of the axis of the first rod piece and the axis of the second rod piece on the axis of the rotating shaft are the same point. No part is arranged in the rotating shaft, so that the flow is larger; the second rod piece and the first rod piece are located on the same plane all the time, stress is more stable, the appearance is neat and attractive, and the industrial design requirement is met.

The invention relates to a freeze-drying treatment process suitable for a bioactive coating. The freeze-drying treatment process comprises the following factors: coating freeze-drying pretreatment: preparing an excipient and an auxiliary material solution; in the pre-freezing part, the pre-freezing temperature, the shelf temperature before feeding and the pre-freezing time are determined; the freeze-drying time part comprises the fastest temperature point of one-time sublimation drying, the drying time of a high-speed section of one-time sublimation, the drying time of a low-speed section of one-time sublimation and the desorption drying time. And the vacuum degree part is one-time sublimation air doping amount. The method is simple, the technology is mature and feasible, the freeze-dried coating product is regular in appearance and extremely low in water content, the defects of an existing bioactive coating preparation technology are overcome, the actual application requirement is met, the drying technology in most bioactive coating preparation processes can be replaced, the biological activity of the coating is guaranteed, the service life of the coating is prolonged, and the application prospect is wide. The industrial application of the coating is facilitated, and powerful support is provided for related research.

The convenient assembly type umbrella opening and closing mechanism comprises a stand column and an inclined rod sliding base in sliding fit with the stand column, an inclined rod is arranged on the inclined rod sliding base, and the inclined rod sliding base comprises an integrated inclined rod sliding base body and a side edge cover arranged on one side of the inclined rod sliding base body. The inclined rod sliding seat body is matched and fixed with a sliding seat arranged in the upright post; the end of the inclined rod is hinged to the inclined rod sliding seat body in a matched mode through an inclined rod lower connecting piece, a first assembling cavity, a second assembling cavity and a third assembling cavity are sequentially formed in the inclined rod lower connecting piece, the first assembling cavity is used for installing the inclined rod, a rope winding wheel is arranged in the second assembling cavity, and the third assembling cavity is used for being connected with the inclined rod sliding seat body. The integrated inclined rod sliding seat is arranged, so that the firmness of the inclined rod sliding seat is enhanced; the rope winding wheel is arranged in the second assembling cavity outside the inclined rod sliding base and matched with the handle on the inclined rod lower connecting piece, the shell outer cover is arranged on the inclined rod lower connecting piece, the situation that a screw piece is exposed when the handle is assembled is avoided, and the overall appearance is neater.

The utility model belongs to the field of solid state disks, and provides a combined type ssd solid state disk which comprises a solid state disk body, two symmetrical sliding grooves are formed in the front end face of the solid state disk body, sliding blocks are connected in the two sliding grooves in a sliding mode, and a first socket and a second socket are fixedly installed on the front end faces of the two sliding blocks respectively. Grooves are formed in the side walls of the two sliding blocks correspondingly, and telescopic springs are arranged in the grooves in a sleeved mode. The grooves are formed in the side walls of the sliding blocks, when the solid state disk body needs to be installed, the corresponding sockets can be moved out of the sliding grooves, in the initial state, due to blocking of the side walls of the sliding grooves, the fixing blocks cannot stretch out of the grooves, however, when the sliding blocks just reach the positions of the fixing grooves in the moving process, the fixing blocks cannot stretch out of the grooves. When the solid state disk body is installed, the fixing block leaves the position of the groove due to the elastic force of the telescopic spring and then enters the fixing groove, once the fixing block enters the fixing groove, continuous movement of the sliding block is limited, the corresponding socket can stretch out of the solid state disk body, and finally the solid state disk body can be installed through the corresponding socket.

The invention relates to the technical field of permanent magnetic ferrite product production, and particularly discloses a permanent magnetic ferrite wet-pressing magnetic shoe mold which comprises a middle mold, an upper mold and a lower punching mold, a middle mold outer arc, a middle mold outer arc bevel edge and a middle mold plane are arranged in the middle mold, the middle mold is provided with a cavity, and the cavity is provided with a material injection port; an upper die outer arc, an upper die outer arc bevel edge and an upper die plane are arranged in the upper die, an arc-shaped top face is arranged in the upper die, and a water pumping groove is formed in the upper die. The die comprises a middle die, an upper die and a lower stamping die, in the assembling process of the middle die, the upper die and the lower stamping die, in the upper die outer arc, the upper die outer arc bevel edge, the upper die transition fillet and the upper die plane sequentially correspond to the middle die outer arc, the middle die outer arc bevel edge, the middle die transition fillet and the middle die plane in an up-down mode through the upper die outer arc, the upper die outer arc bevel edge, the upper die transition fillet and the upper die plane, and the lower stamping die is connected with the middle die in an inserted mode. The matching degree between the upper mold and the middle mold is good, raw materials are not prone to leakage, stress in the product demolding process is small, and the frequency of knife edge cracks of products is reduced.

The invention belongs to the technical field of metal-organic framework functional materials, and particularly relates to a nickel-based metal-organic framework material, a plasmon nickel-based metal-organic framework composite material and a synthesis method and application of the nickel-based metal-organic framework material and the plasmon nickel-based metal-organic framework composite material. According to the invention, chloroauric acid is directly reduced into gold nanoparticles by using the reducibility of the nickel-based metal organic framework material, and the gold nanoparticles are loaded on the nickel-based metal organic framework material, so that uniform dispersion and firm loading of the gold nanoparticles on the nickel-based metal organic framework material are realized. The method has the advantages of simple synthesis method, convenience in operation and no need of additional reducing agent, is easy for large-scale preparation, and has better market application value and development prospect. The prepared plasmon nickel-based metal organic framework composite material is used as a photoelectrocatalytic reaction catalyst to be applied to photoelectrocatalytic reduction of nitrate to prepare ammonia, and the catalytic performance is excellent.

The present invention discloses an electric folding and telescopic accompanying mechanism, which relates to the field of automobile parts manufacturing, and comprises a bracket, a fixing bracket symmetrically arranged on the bracket, a folding shell connected to the fixing bracket through a swing arm, a first driving connecting rod connecting the fixing bracket and the folding shell, a second driving connecting rod connecting the first driving connecting rod, and a driving arm penetrating the bracket and connecting the second driving connecting rod, wherein the driving arm controls the folding shell to perform a folding movement when the driving arm moves back and forth in a straight line; the present invention can be folded and hidden when not in use, and can be automatically opened when in use, so as to meet the use requirements in different situations, and has a small space occupancy, is stable when automatically telescoped, has a fast action response speed, and has a regular appearance, and increases the functionality of the dashboard without destroying the comfort.

The invention relates to the technical field of coil processing, and discloses a coil and a winding device and method thereof.The coil comprises a first enameled wire and a second enameled wire, the winding device comprises an operation table, and a winding jig is rotationally arranged on the operation table; the winding jig comprises a push rod, a limiting groove is formed in the push rod, two side plates are arranged at one end of the push rod, one side plate is fixedly connected with the driving shaft, the other side plate is rotationally connected with the push rod, a winding rod is fixed to one side plate, a conical block is fixed to the other side plate, one end of the winding rod is fixedly connected with one side plate, and a conical groove is formed in the other end of the winding rod. The conical groove is connected with the conical block, and the two sides of the side plate are each provided with two wire bunching grooves. According to the winding device, two wires are wound at the same time, the ends of the two wires are kept parallel, winding operation is easy and convenient, coils meeting the requirements can be prepared for winding of odd-numbered layers and even-numbered layers, the ends of the wires are flush, the shapes of the coils are neat, the winding device is superior to a winding mode in the prior art, and the production efficiency of the wires can be improved.

The power supply handle comprises a shell, a power source connecting piece and a conductive switching structure, a containing cavity is formed in the shell, and a power source can be contained in the containing cavity; the power supply connecting piece is arranged on the shell and is electrically connected with a power supply; the conductive switching structure comprises a switching shell and a conductive piece, one end of the switching shell is slidably connected with the shell, the other end is connected with the photographic equipment, one end of the conductive piece is electrically connected with the power supply connecting piece, and the other end is electrically connected with the photographic equipment. According to the power supply handle, through the power source integrated in the shell and the conductive part arranged in the conductive switching structure, power supply to the photographic equipment is achieved, external fly wires are not needed, the overall appearance of the power supply handle is more concise and neat, the attractiveness is greatly improved, the situation that a power line is wound and pulled with surrounding objects in the use process is avoided, and the use safety of the photographic equipment is improved. Therefore, the problems of power line sheath abrasion, internal line breakage and the like are effectively prevented, the risk of short circuit caused by power line breakage is reduced, and the safety of photographic equipment and users is guaranteed.

The invention belongs to the field of integrated circuit plastic package, and particularly relates to a method for inhibiting internal layering of a plastic package circuit. The invention aims to solve the problem of internal layering of the plastic package circuit. According to the method for inhibiting layering in the plastic package circuit, a coupling agent, poly-p-xylylene and a coupling agent are respectively deposited in the circuit by adopting a vacuum gas phase deposition process, and nano fluorine is deposited on a plastic package outer layer. According to the invention, the waterproof and moistureproof capability of the device can be effectively enhanced, layering is inhibited, the plastic package material is not corroded after the device passes through HAST, high-pressure cooking and salt mist examination, and the appearance is kept clean and tidy.

The embodiment of the utility model provides a self-cleaning maintenance station and a maintenance system.The self-cleaning maintenance station comprises a maintenance station body, a clear water tank and a sewage tank, the clear water tank and the sewage tank are assembled in the maintenance station body, and the maintenance station body comprises a clear water pipe assembly connected with the clear water tank and used for connecting the clear water tank with the sewage tank; the clean water tank is configured to inject clean water into the clean water tank; the sewage pipe assembly is connected with the sewage tank and is configured to lead out sewage in the sewage tank; the water pipe groove is formed in the end, close to the bottom, of the maintenance station body and configured to contain at least one part of the clear water pipe assembly and / or at least one part of the sewage pipe assembly. According to the self-cleaning maintenance station, the layout of the clear water pipe assembly and the sewage pipe assembly is more reasonable, the space of the bottom of the self-cleaning maintenance station is fully utilized, the space positions of devices such as the heating assembly and the water pump assembly are prevented from being occupied, the devices in the self-cleaning maintenance station are arranged more reasonably, and the appearance is cleaner.

The present invention relates to a smoking cabin. A smoking cabin of the present invention includes side panels and a main frame, and the main frame includes a crossbeam and a longitudinal beam. The two ends of the side panels in the height direction are clamped in the clamping grooves of the upper crossbeam and the lower crossbeam, and the two ends in the width direction are clamped in the clamping grooves of the two adjacent longitudinal beams. There is no need to use connecting bolts or connecting screws, and the problem of connecting bolts / connecting screws being exposed is fundamentally avoided. The crossbeams and longitudinal beams formed by the combination of the outer sealing plate, the inner buckle plate and the connecting plate of a special structure, and the connecting plate and the outer sealing plate that are inverted in the outer sealing plate enclose a closed space that is closed on all four sides. The fixed connection structure between the outer sealing plate, the inner buckle plate and the connecting plate, and the fixed connection structure between the adjacent longitudinal beams / crossbeams can be set in the closed space and inside the smoking space surrounded by multiple side panels to avoid the connection structure from being exposed, and ensure that there is no exposed connection structure on the facade of the smoking cabin.

The utility model belongs to the technical field of bedding, specifically discloses a combined quilt, which comprises at least two quilt bodies from top to bottom, and the edges of the quilt bodies are provided with zippers, the quilt bodies are detachably connected through the zippers to form a combined quilt, a shielding edge is arranged around the uppermost quilt body, and the zipper on the uppermost quilt body is located between the shielding edge and the quilt body, when the quilt bodies are connected through the zippers to form the combined quilt, the shielding edge naturally falls to cover the side edges of the quilt bodies and the zippers of the combined quilt, the zippers are completely hidden, and the feeling of a standing quilt is presented, which not only makes the appearance of the quilt more neat and beautiful and the visual effect better, but also effectively prevents dust from entering the gaps of the zippers, reduces the jamming problem caused by dust accumulation of the zippers, and further improves the integrity, durability and protection performance of the product.

The invention provides a folding unit structure and a pet house, the folding unit structure comprises at least one support frame and at least one folding frame, at least one side of the support frame is provided with the folding frame; the folding frame comprises a plurality of borders and baffles, the borders are hinged to the supporting frame, and the baffles are detachably installed in the borders; after being folded, the multiple frames are attached to the supporting frame, or the frames are attached to one another, so that the supporting frame and the folding frame are of a rectangular structure as a whole; after being unfolded, the plurality of frames have cross sections with the same area as the supporting frame, and the cross sections are used for extending and arranging another supporting frame. The supporting frame is arranged to be used for installing the folding frame, and the folding frame has the advantage of being convenient to store and expand; after the folding frame is unfolded, the folding frame can be conveniently connected with a supporting frame of another folding unit structure, so that the expansion convenience is improved; the detachable baffles are arranged, so that the space of the folding unit structure can be conveniently separated or separated, and division of functional areas is achieved.

The invention relates to the technical field of punching devices, and discloses a curtain track profile punching device which comprises a machining table serving as a basic component of the whole device and used for assembling and bearing all treatment mechanisms and lower structural parts of the treatment mechanisms. The processing seat is arranged in the middle of the top end of the processing table, a discharging groove and a feeding groove are formed in the two sides of the interior of the processing seat correspondingly, and the adjacent ends of the discharging groove and the feeding groove communicate with each other and are used for conveying the raw materials and conducting subsequent processing treatment; the front end leveling mechanism is arranged on one side of the machining table. By adding and setting cleaning and shaping treatment, on the basis of completing multi-shaping flattening treatment, multiple cleaning treatment is carried out, impurities, dust, oil stains and the like on the surfaces of raw materials can be deeply removed, the purity of the raw materials is greatly improved, and in the subsequent shaping link, by means of matched use of corresponding internal channels and shaping wheels at the corresponding positions, the raw materials are not prone to falling off. And the curtain track profile is precisely molded, so that the precise size and regular appearance of the profile are guaranteed.

The utility model relates to the technical field of pavement paving, in particular to an assembly type concrete pavement slab joint connecting structure which comprises grooves formed in the side faces of concrete pavement slabs and steel bars, and the steel bars are arranged in spaces formed by the opposite grooves of the adjacent concrete pavement slabs. The space between every two adjacent concrete pavement slabs is filled with concrete aggregate, and the opposite grooves and the gaps between the grooves are filled with the concrete aggregate, so that the adjacent concrete pavement slabs are fixedly connected; the reinforcing steel bar is of a spiral structure, the load transmission capacity of the joint is further improved, concentrated stress is eliminated, the possibility of damage to the joint is reduced, and the appearance of the joint of the concrete pavement slab is neater.

The application discloses a stone curtain wall with an assembling structure and an assembling method thereof, and relates to the technical field of buildings. The stone curtain wall comprises a wall body, a keel assembly, a first stone plate, a second stone plate, an elastic sealing element and a lamp strip assembly. The second stone plate under the action of gravity is hung on the keel assembly by using the cooperation of each hook part and each hanging groove. Then, the elastic sealing element and the first stone plate are used to cooperate with the first hook part under the action of gravity, the tongue block of the second stone plate is clamped in the installation groove in the up-down clamping mode, the second stone plate is firmly installed, and the second inclined keel is effectively prevented from being fixed by manual work or other tools in the curing process of the back adhesive, the hollow space between the second stone plate and the second inclined keel is effectively reduced, the effective area and the bonding strength of the back adhesive are ensured. In addition, the lamp strip assembly is used as the corner assembling element between the stone plates in the stone curtain wall, the lamp strip assembly is organically integrated into the stone curtain wall, the stone curtain wall has the night scene function, and the structural strength of the stone curtain wall is improved.

The utility model discloses a cable production traction device, and relates to the technical field of cable production traction. The cable winding device comprises a bearing plate and a rotating roller, one side of the top surface of the bearing plate is provided with a winding mechanism, the winding mechanism is used for winding a cable on the rotating roller, one side of the top surface of the bearing plate is provided with a cutting mechanism, and the cutting mechanism is used for rapidly cutting the cable. According to the cable winding device, through the arrangement of the winding mechanism, a cable can be wound, the cable is uniformly wound on the rotating roller, the appearance of the cable is neat and attractive, the problems that the cable is loosened on the ground and curled are solved, through the arrangement of the cutting mechanism, the cable can be rapidly cut, firstly, the requirement for manual operation and the time cost are reduced, and the production efficiency is improved. And secondly, the cutting mechanism is used, so that the injury risk caused by manual cable cutting can be avoided, and the body safety of workers is guaranteed.

The utility model discloses a kitchen range's water pan structure, including water pan body, the water pan body is provided with burner avoidance hole and is used for connecting the mounting counter bore of water pan body and burner, the mounting counter bore is arranged aside the mounting hole, the mounting counter bore is detachably connected with the shield cap that is used for shielding the mounting connecting piece, the shield cap is detachably connected with the mounting connecting piece, and the mounting connecting piece is detachably connected with the mounting counter bore. According to the water pan, the mounting counter bore is formed in the water pan body, and the shielding cap is arranged in the mounting counter bore, so that mounting connecting pieces such as screws and nuts are effectively shielded, and the overall attractiveness of a stove is improved. By means of the design, after the cooker is installed, the appearance of the cooker is neater and smoother, no exposed installation part exists, and the high requirement of consumers for the appearance of the cooker is met.

A vehicle, provided with a vehicle door assembly. The vehicle door assembly includes an exterior vehicle door handle, and the exterior vehicle door handle includes a base and a handle grip. The base is provided with a handle cavity and configured for being mounted on a vehicle door. The handle grip is rotatably mounted on the base between a closed position and an open position. When the handle grip is in the closed position, an outer surface of the handle grip does not protrude from an outer surface of the vehicle door and covers the handle cavity, and when the handle grip rotates from the closed position to the open position by rotating towards an interior of the handle cavity, the handle grip does not protrude from the outer surface of the vehicle door and the handle cavity is exposed.

The utility model relates to an automobile conductive anti-pinch strip, which comprises an anti-pinch strip body, the anti-pinch strip body comprises an anti-pinch strip elastic tube and a mounting part, the mounting part is a U-shaped groove with a downward opening, one end of a groove opening of the U-shaped groove is provided with a wire harness clamping groove for accommodating a wire harness, and the other end of the groove opening of the U-shaped groove is provided with a decorative lip edge. The wire harness clamping groove extends downwards from one end of the U-shaped groove to form a full-surrounding O-shaped structure, and the starting end and the terminating end of the wire harness clamping groove abut against each other. According to the anti-pinch strip, through the arrangement of the fully-surrounded 0-shaped wire harness clamping groove, when the anti-pinch strip is installed, a wire harness passes through the wire harness clamping groove, the shape design of the clamping groove is matched with the outer contour of the wire harness, the wire harness can be completely wrapped, it can be guaranteed that the wire harness cannot be disengaged from the wire harness clamping groove even if glue is not used for bonding, and safe use of the anti-pinch strip is guaranteed; and no glue is used for bonding, so that the wire harness and the anti-pinch strip are not damaged by subsequent operation on the wire harness.

The utility model relates to the technical field of charging equipment, and discloses a charger which comprises a shell, an insertion piece assembly and a shielding piece. The insertion piece assembly is movably arranged in the shell in the first direction. The insertion piece assembly comprises an insertion piece base, a splayed insertion piece arranged at one end of the insertion piece base and a parallel insertion piece arranged at the other end of the insertion piece base. The insertion piece assembly is provided with a first position and a second position, when the insertion piece assembly is located at the first position, the splayed insertion pieces extend out of the shell, and the parallel insertion pieces retract into the shell; when in the second position, the parallel insertion sheet extends out of the shell, and the splayed insertion sheet retracts into the shell; the shielding piece is detachably arranged at one end, close to the splayed insertion piece, of the shell, and when the splayed insertion piece retracts into the shell, the shielding piece can be installed on the outer side of the splayed insertion piece and shield the outer side of the splayed insertion piece. The socket is suitable for both a two-hole socket and a three-hole socket, and is simple in structure, convenient to operate, safe, reliable, neat and attractive in appearance, and convenient to store and carry.