57 results about "Shark finning" patented technology

1. Name of the Design Product: Antenna Box (Shark Fin). 2. Use of the Design Product: As the housing for wireless transceiver devices. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: 3D View 1 of Design 1. 5. Design 1 is designated as the basic design.

The invention relates to the technical field of medical instruments, in particular to a spliced adjustable snore-ceasing corrector which comprises a snore-ceasing corrector body, and the snore-ceasing corrector body comprises an upper tooth socket and a lower tooth socket; thrust parts and limiting teeth capable of being inserted into the thrust parts are symmetrically arranged on the outer side faces of the two sides of the rear end of the upper tooth socket. Shark fin teeth are symmetrically arranged in the middles of the two side surfaces of the outer side of the lower tooth socket; the rear side walls of the shark fin teeth abut against the front ends of the limiting teeth. The shark fin teeth have clamping force and can clamp the two side faces of the upper tooth socket. And a pushing pin is spliced between the limiting teeth and the thrust part so as to adjust the initial positions of the upper tooth socket and the lower tooth socket. The initial wearing positions of the upper tooth socket and the lower tooth socket can be adjusted through the building-block-like splicing pushing pin, the device can adapt to different crowds, the number of adjustable stages is large, and the correction amplitude can be changed.

The invention belongs to the technical field of high-speed train aerodynamic optimization, and particularly relates to a train pneumatic drag reduction and wake flow regulation and control device and method based on bionic shark fins. The device comprises a base, the base is arranged on the lower surface of the vehicle body fairing through a plurality of bolts, a fin plate is arranged on the base, and a fixing block is arranged at the bottom of the fin plate; the base is provided with a plurality of limiting and locking mechanisms, the fin plate is limited through the limiting and locking mechanisms, the limiting and locking mechanisms are provided with driving mechanisms, the driving mechanisms are connected with rotating shafts, and the rotating shafts are connected with the fixing blocks and used for driving the fin plate to rotate; a lateral reinforcing plate is arranged on the outer side of the base, a pneumatic compensation plate is arranged between the lateral reinforcing plate and the fin plate, and the pneumatic compensation plate is fixedly connected with the base plate. By dynamically adjusting the attack angle and clearance compensation of an additional device on the surface of the vehicle body, aerodynamic resistance is reduced, wake flow stability is improved, and self-adaptive optimization under complex working conditions is achieved.

Multi-plate brake or multi-plate clutch (20) with external lubrication by means of a nozzle (45), wherein the plates have shark fin-shaped friction segments (42) which are spaced apart from one another by means of segmentation grooves (15). Drag grooves (17) in the form of recesses are formed on the outer edge of the carrier disk of the plate.

1. The name of the design product: centrifugal wind wheel (shark fin bionic backward tilt type). 2. The use of the design product: as a fan accessory, generating airflow to dissipate heat for energy storage air conditioners. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model is suitable for the field of communication antennas, and provides a shark fin combined antenna, which comprises a shell, the bottom of the shell is open and hollow, the bottom of the shell is fixedly connected with a gasket, the gasket is provided with a zinc seat, the zinc seat is provided with a through hole, the bottom of the zinc seat is fixedly connected with a limiting stud, the limiting stud is hollow and is communicated with the through hole, and the limiting stud is provided with a through hole. A vertically arranged reserved opening is formed in the limiting stud, and a signal line can penetrate through the reserved opening; the limiting stud is sleeved with a limiting sleeve, and a semicircular reserved bayonet is formed in one side of the top of the limiting sleeve. And the limiting stud is in threaded connection with a nut. Therefore, the device not only is simple to process, install and operate, but also can reliably fix the signal line bus. The connecting line in the shark fin combined antenna is prevented from shaking due to vibration and movement, and the abrasion and damage of the connecting line are reduced. The stability of the connecting line directly affects the overall performance of the antenna, and the scheme alleviates the damage of the device, and is reliable and durable.

The invention belongs to the technical field of antennas, particularly provides a full-band GNSS shark fin antenna, and aims to solve the problem that the receiving uniformity and stability of satellite signals are affected due to distortion of a directional diagram of an existing shark fin antenna. Therefore, the full-band GNSS shark fin antenna comprises a bottom plate, a shell, a circuit board, a radiation antenna, an annular director and an FAKRA connector, the shell is connected with the bottom plate, a containing cavity is formed between the shell and the bottom plate, the circuit board, the radiation antenna and the annular director are all located in the containing cavity, the circuit board is installed on the bottom plate, the radiation antenna is installed on the circuit board, and the FAKRA connector is connected with the shell. The annular director is located on the side, away from the circuit board, of the radiating antenna, the center line of the annular director coincides with the center line of the radiating antenna, and a first gap is formed between the annular director and the radiating antenna. According to the GNSS shark fin antenna, the directional diagram can be optimized, and the problem that the directional diagram is distorted when the antenna is installed on an automobile large-size metal plate is solved.

A battery connector seal for a portable communication device includes a first sealing rib, a second sealing rib extending from the first sealing rib, a third sealing rib extending from the second sealing rib, and a fourth sealing rib extending from the third sealing rib to the first sealing rib. The first sealing rib, the second sealing rib, the third sealing rib, and the fourth sealing rib together define a central opening. The first sealing rib, the second sealing rib, the third sealing rib, and the fourth sealing rib are positioned to receive a battery sliding across the third sealing rib toward the first sealing rib. The third sealing rib has a non-symmetrical cross-sectional profile.

1. Name of the Design Product: Headphone Cover (Fourth Generation Shark Fin). 2. Use of the Design Product: This product is applicable to Apple Bluetooth headphones. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The present disclosure relates to a device for installing a shark fin antenna on a vehicle and a method of assembling a vehicle using the same. The assembly device includes a gripper configured to be multiaxially movable. The gripper includes: an alignment frame to support the outer side of a shark fin antenna; a gripping module disposed in the alignment frame and configured to grip the shark fin antenna; and an inspection module configured to inspect whether the shark fin antenna is assembled at a predetermined position on a vehicle.

The invention discloses a networked automobile antenna, and relates to the field of automobile vehicle-mounted antennae, the networked automobile antenna comprises a base and an outer antenna part movably installed in the base, the base is in a shark fin shape and is fixedly installed at the top of an automobile, and the base and the outer antenna part are further connected with a central control system of the automobile. By arranging the shark-fin-shaped base and the main antenna telescopically connected in the base, two antenna states can be switched, so that two requirements of enhancing signal receiving capability, avoiding collision and reducing wind resistance can be met. And the main antenna is stretched through the spring and can be retracted by clicking the rolling inhaul cable, so that the operation and control are simple. In addition, a damping mechanism is arranged, so that the main antenna can be kept in an optimal vertical state as much as possible after being stretched, and the main antenna can rotate and incline to smoothly pass when encountering large wind resistance or obstacles. And an air inlet and a water outlet are further formed, and water in the base can be rapidly discharged through airflow generated by high-speed running of the automobile.

The utility model provides a multi-frequency single-line shark fin antenna and an antenna wire harness integration device thereof. The antenna circuit board of the multi-frequency single-line shark fin antenna is provided with a plurality of connection positions, and each connection position is provided with an antenna unit. The antenna unit comprises at least two of an LTE antenna plate, an AM / FM / DAB antenna plate and a GNSS ceramic antenna; an antenna circuit board opening is connected with a wire outlet fastener; the coaxial output cables are electrically connected with the antenna units one by one; a single coaxial output cable of the shark fin antenna passes through the wire outlet fastener and is input into the antenna wire harness integration device; and the antenna harness integration device divides the multi-frequency antenna signal into a plurality of paths of antenna signals and outputs the antenna signals to a client terminal. According to the utility model, the original multi-line output multi-path signal is changed into the multi-frequency single-line shark fin antenna which outputs the signal after being shunted by the wire harness integrator, so that the problem that a multi-frequency amplification circuit needs to use a larger space is solved; the problems that the number of used antenna coaxial cables and connectors is large, and the cost is high are solved.

The utility model discloses a multifunctional shower nozzle with shark fin design, which comprises a main body, a front nozzle, a shark fin structure and a bidirectional switch component, the main body is columnar and made of durable plastic materials, and a water flow channel is arranged in the main body; the front spray head is arranged on one side of the main body, and a plurality of fine water outlet holes are uniformly distributed in the front spray head; the shark fin structure is arranged on the other side of the main body, consists of a plurality of fins made of silica gel and is arranged in an array, and water flow can flow through the two sides of the fins; the bidirectional switch assembly is arranged in the main body. Therefore, the shower nozzle has two water outlet modes of front nozzle atomization and special cleaning of the shark fin structure, various scene requirements of daily cleaning, massage cleaning and the like can be met, the shark fin structure is made of silica gel materials and is easy to clean and resistant to bacteria, all parts are in threaded connection and convenient to disassemble and maintain, the mode switching is easy through the two-way switch assembly, and the cleaning effect is good. The cleaning device is particularly suitable for old people and crowds with large sizes or injured shoulders and arms, saves labor and is thorough in cleaning.

1. Name of the design product: imitation fish bait (shark fin hard bait). 2. Use of the design product: the design product is used for fishing bait. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The utility model discloses an automatic stemming loading device for a stokehole mud gun of an iron-making blast furnace, which comprises a mud storage bin, and a top feed port of the mud storage bin is used for receiving stemming in a mud drum above; the top of the mud storage bin is provided with a three-blade knife for cutting a mud drum; a bottom discharge hole of the sludge storage bin is communicated with a sludge pushing cavity; the two sides of the sludge pushing cavity in the horizontal direction are open; an opening in one side of the mud pushing cavity is communicated to a mud inlet of a mud barrel of the mud gun through a downwards inclined sliding groove and a vertically arranged mud falling pipe in sequence; a sludge pushing barrel which reciprocates along the axis of the sludge pushing cavity is sleeved in an opening in the other side of the sludge pushing cavity; a pair of shark fin knives is arranged at the end, close to the mud pushing cavity, of the mud pushing barrel, and the included angle formed between the top ends of the two shark fin knives is 30 degrees. The automatic stemming loading device solves the problem that an existing automatic stemming loading device is difficult to unload.

The utility model provides a shark fin antenna, which relates to the technical field of automobile antennas and comprises a bottom plate and a shell which are detachably connected. The satellite call antenna unit is arranged on the upper side of the bottom plate, the satellite call antenna unit comprises a satellite call antenna body and a first printed circuit board, and the satellite call antenna body is an active ceramic antenna; the first antenna unit and the second antenna unit are arranged on the upper side of the bottom plate and are different from the satellite communication antenna in antenna function; the problem that more antenna units with other functions are difficult to place in the shark fin antenna with the satellite call antenna unit is solved.

The invention discloses a quick drying device for an automobile plastic part paint spraying production line, and particularly relates to the technical field of automobile plastic part production, the quick drying device comprises a base, a shell is fixedly connected to the upper end of the base, a control box is fixedly mounted at the upper end of the shell, and a positioning rotating assembly is arranged in an inner cavity of the base; drying assemblies are arranged at the upper end and the inner surface of the shell. According to the rapid drying device for the automobile plastic part paint spraying production line, by arranging a positioning rotating assembly, a round hole air bag and an intermittent disc can fix the inner surface of an automobile plastic shark fin, the inner surface is prevented from making contact with the outer surface of paint spraying, meanwhile, the angle of the fixed plastic shark fin can be continuously changed in the drying process, and the drying efficiency is improved. The paint surface of the shark fin can be evenly heated in all directions, the drying degree difference caused by uneven local heating is effectively avoided, mottling and sagging of the paint surface are reduced, and the drying effect and the stability of the paint surface quality are improved.

The invention discloses a vehicle backward multi-target grading early warning device and method based on a 4D millimeter wave radar. The device comprises a 4D millimeter wave radar, a data processing module, a communication module and an early warning module. The 4D millimeter wave radar is integrated into the shark fin shell of the roof, a lightweight hardware architecture is adopted to optimize the manufacturing cost, and the problem that in a traditional scheme, signals are shielded by an approaching vehicle, and consequently early warning cannot be conducted on a rear fast approaching cart is solved through high-position installation of the roof. According to the method, the height and speed fused early warning decision logic is adopted in algorithm, differential early warning is achieved in combination with the height, the relative distance and the collision time, in addition, early warning conflicts are avoided through priority logic, and the problem that it is difficult to carry out differential early warning on a trolley and a cart in a traditional scheme is effectively solved.

This utility model discloses a carbon fiber antenna reflector surface processing device, relating to the field of antenna manufacturing technology. It aims to solve the technical problem that the special design of shark fin antenna reflectors often leads to incomplete polishing and damage to the antenna surface during polishing. The polishing device includes a mounting base, inside which a drive motor is fixedly installed. A rotating rod is fixedly installed at the output end of the drive motor. This utility model, through the spring seat in the mounting groove of the base, provides the polishing block with a telescopic function. When the polishing block contacts the shark fin edge reflector surface, it can automatically conform to the reflector surface at different positions. This utility model has the advantages of flexibly adjusting the contact position with the reflector surface, expanding the polishing range, and improving the polishing effect.

The unmanned aerial vehicle comprises an unmanned aerial vehicle body and rotor wing assemblies arranged on the two sides of the unmanned aerial vehicle body, integrated aerodynamic assemblies are symmetrically arranged on the left side and the right side of the unmanned aerial vehicle body, and each assembly comprises a support mechanism, a folding mechanism and a folding mechanism, the flow guide mechanism comprises a flow guide bin fixedly connected with the unmanned aerial vehicle body, and first shark fin plates and second shark fin plates which are distributed in a matrix mode are arranged on the outer surface of the flow guide bin; the support mechanism comprises a first supporting rod and a second supporting rod which are pivoted in the flow guide bin and are rotationally connected through a shaft rod; the unmanned aerial vehicle with the foldable support is additionally provided with the support mechanism and the flow guide mechanism, the support mechanism eliminates an airflow interference source of a traditional support through the electric drive folding design, the flow guide mechanism achieves energy dissipation control through flow guide and structure optimization, the aerodynamic efficiency of the unmanned aerial vehicle is improved through cooperation of the support mechanism and the flow guide mechanism, and meanwhile the flight stability breaks through.

The utility model discloses a surfboard capable of switching tail fins, which comprises a surfboard body, a fixing seat is mounted at the rear end of the surfboard body, a pull rod is mounted at the top end of the fixing seat, a telescopic rod is inserted into the bottom of the pull rod, an adjusting spring is connected to the bottom of the pull rod, a vertical rod is mounted at the rear end of the fixing seat, and the tail fins of the vertical rod can be switched. The rear end of the vertical rod is connected with a sliding hydrofoil, and the front end of the vertical rod is provided with a fixed clamping block and a clamping base. By arranging the switchable tail fin structure, the three groups of shark fins are clamped with the shark mounting seat at the bottom of the surfboard body during use, the telescopic rod is driven by the pull rod on one side of the fixing seat to pull outwards, and after the clamping seat at the top of the vertical rod and the fixing clamping block are clamped with the fixing seat at the bottom of the surfboard body, the telescopic rod is driven by the telescopic rod to pull outwards. And a pull rod drives a telescopic rod to be inserted into a fixed clamping block through springback of an adjusting spring, a sliding hydrofoil is fixed to the bottom of the surfboard body through a vertical rod, the tail fins can be switched, and the diversity of surfing modes and the surfing experience are improved.

This invention discloses a vehicle-mounted dual-frequency satellite navigation glass antenna, which is a sunroof glass antenna device for vehicle use. It can be installed in conjunction with the sunroof of the vehicle, avoiding the increased design difficulty caused by installation inside the shark fin and the greater influence of surrounding electrical appliances caused by installation in front of the dashboard, thus limiting the antenna performance. It includes a glass substrate, a signal layer, a ground plane (1) and a dielectric substrate (7). The signal layer and the dielectric substrate (7) are sandwiched in the glass substrate, and the ground plane (1) is located on the surface of the glass substrate. The signal layer includes a microstrip network (2) and an input microstrip line (10) coupled thereto.

The application relates to the field of automobile part spraying technology and discloses a spraying device for automobile part surface treatment, which comprises a mounting frame, a mounting shaft rotatably connected in the mounting frame and a plurality of material placing frames fixedly connected to the outer surface of the mounting shaft. An upper material clamping mechanism is arranged on the material placing frame. The spraying device is used for placing a shark fin automobile part on a material placing frame, then flexibly fixing the shark fin through an upper and lower material machine on the material placing frame, rotating the fixed shark fin to a surface treatment mechanism to polish the surface of the shark fin, spraying the shark fin through a spraying mechanism after the polishing, and drying the surface of the shark fin after the spraying, so that the polishing, spraying and drying of the surface of the shark fin are integrated, and the spraying efficiency of the surface of the shark fin is greatly improved.

The utility model discloses an integrated shark fin antenna device. The integrated shark fin antenna device comprises an antenna shell and a metal base used for being matched with the antenna shell. A GNSS antenna module is arranged on one side of the metal base, and a multifunctional antenna module is arranged on the other side of the metal base; an output line connected with the GNSS antenna module and the multifunctional antenna module is arranged at the bottom of the metal base; the multifunctional antenna module comprises a DAB antenna, an AM / FM radio antenna, an LTE communication antenna and an antenna loading sheet. According to the utility model, the GNSS antenna module, the multifunctional antenna module, the AM / FM radio antenna, the LTE communication antenna and the like are ingeniously integrated in the compact antenna housing, thereby substantially improving the space utilization rate, reducing the occupation of the external space of the vehicle, and maintaining the beauty and consistency of the appearance of the vehicle.