220 results about "Head shaking" patented technology

The invention provides a CT equipment side position head clamp, a geometric calibration method and an oral cavity CT, and relates to the technical field of oral cavity CT. The CT equipment side position head clamp comprises a base and further comprises a head supporting piece and a clamping assembly, a supporting column is arranged at the top of the base, and the head supporting piece is arranged at the top of the supporting column and used for supporting the jaw of a patient to fix the head of the patient from bottom to top; the clamping assemblies are arranged on the edges of the two sides of the top of the head supporting piece and used for clamping and fixing the two sides of the face of the patient. The lower jaw of a patient can be supported through the arranged head supporting piece, the supported head can be clamped and fixed through the arranged clamping assembly, and therefore the head of the patient can be supported and fixed from bottom to top, the patient does not need to stand, the comfort level of the patient can be improved, and the patient can feel comfortable. And the head can be more stably fixed, image blurring caused by slight shaking of the head in the scanning process is avoided, and the shooting quality is improved.

The invention discloses a speed regulation ratio evaluation method for a bladeless fan. The speed regulation ratio evaluation method comprises the steps that S1, the tested bladeless fan is placed in a test room; s2, arranging a plurality of anemometers in array distribution in front of the air supply outlet of the bladeless fan, wherein the blade planes of all the anemometers are parallel to the air supply outlet plane of the tested bladeless fan; s3, the bladeless fan is started, the bladeless fan runs under the rated voltage and the rated frequency, and if a head shaking mechanism exists, the head shaking mechanism is closed; s4, the bladeless fan speed regulator is arranged at the highest wind speed gear, and the measured wind speed vmh of the highest wind speed gear is obtained through measurement; s5, the bladeless fan speed regulator is arranged at the lowest wind speed gear, and the measured wind speed vml at the lowest wind speed gear is obtained through measurement; and S6, the ratio of the measured wind speed vml at the lowest wind speed gear to the measured wind speed vmh at the highest wind speed gear is calculated, and the speed regulation ratio of the bladeless fan is obtained. According to the method, the performance index evaluation of the speed regulation ratio of the bladeless fan can be scientifically and accurately evaluated.

The invention provides an artificial intelligence technology-based eye movement mental disease detection system, which comprises an image acquisition unit, and is characterized in that the image acquisition unit comprises a camera device, an image processing module, a control module and a data storage module; the camera equipment is used for collecting eye actions of a to-be-tested person, including eyeball actions and eyeball actions, and collecting head actions of the to-be-tested person at the same time; the image processing module is used for judging whether the head of the to-be-detected person moves or not according to the eye actions and the head actions collected by the camera equipment; judging whether the head shakes or not by analyzing the head actions, if so, judging whether the eye actions are influenced by the head shaking or not, filtering eye pictures influenced by the head shaking, and retaining the eye pictures during the head rest period; and carrying out image analysis on the retained eye picture in the head static period, carrying out image analysis on the eye action subareas where the eye actions are located, and outputting an eye fundus image, eyeball actions and eyeball actions.

The multifunctional outdoor fan comprises a fan base, a fan support and a fan head, the fan head is provided with a rotating shaft, fan blades installed on the rotating shaft and a fan grating installed outside the fan blades, a water tank body is installed on the fan grating, the water tank body is provided with a water injection opening, and the water injection opening is connected with a water tank cover; an atomization assembly is arranged on the rotating shaft and communicated with the water tank body through a water pipe, the water tank body supplies water to the atomization assembly through the water pipe, and the atomization assembly is provided with an atomization opening. The fan base is provided with a head shaking motor, a PCB (printed circuit board), sound equipment, a battery, an audio playing assembly, a power input socket and a power output socket, and the battery is electrically connected with the head shaking motor, the sound equipment, the PCB, the audio playing assembly, the power input socket and the power output socket. According to the electric fan, shaking can be achieved, cold air can be blown in all directions, and the air humidifying effect is achieved.

The invention relates to a connecting piece, an air supply device and air supply equipment, the connecting piece is used for connecting a main machine body of the air supply equipment and the air supply device, the air supply device comprises an air supply shell and an air supply mechanism rotatably arranged in the air supply shell, and the connecting piece comprises a connecting panel used for connecting the air supply shell and the main machine body; and the mounting part is arranged at one end of the connecting panel and is used for mounting a head shaking driving unit for driving the air supply mechanism to rotate. The connecting piece plays a role in connecting the main machine body and the air supply device and can also be used for installing the head shaking driving unit, so that the structure of the air supply device is simplified, the structure of the air supply device is more compact, the space limitation of appearance design is met, and extra parts are not needed to be added to specially fix the head shaking driving unit.

The invention discloses a damping adjusting method, device and equipment of an anti-snake-shaped shock absorber and a storage medium, belongs to the field of train shock absorption, and aims to consider that other disturbed quantities except the anti-snake-shaped shock absorber can be regarded as a whole (sum uncertainty) in relative head shaking angle information of a bogie. Therefore, the method comprises the following steps: firstly, determining a dynamic differential relational expression of the relative head shaking angle information of the bogie about the damping coefficient of the anti-serpentine damper and the sum uncertainty, and then determining a sum uncertainty estimator (used for outputting a sum uncertainty estimated value) of the bogie; according to the method, the target damping coefficient of the anti-snakelike damper can be determined based on the dynamic differential relation on the basis of the total uncertainty estimated value and the measured value of the relative head shaking angle information, so that the damping coefficient is dynamically adjusted, the method can adapt to complex and changeable operation conditions, and the transverse stability and riding comfort of a train are improved.

The utility model provides a head-shaking spraying air cooler which comprises a fan shell, a grid is arranged on the rear side of the fan shell, and a fan installed in the fan shell is arranged on one side of the grid. The atomization mechanism is installed in the fan shell, and the atomization mechanism is used for spraying mist; the rotating mechanism is used for driving the fan shell to rotate; the top side of the air cooler base is connected with the bottom side of the fan shell through a rotating mechanism; and the filtering mechanism is detachably mounted on the surface of the fan shell. The rotating mechanism achieves rotation of the fan shell on the top side of the air cooler base, the fan shell conveniently rotates in a head shaking mode to blow air, discomfort caused by continuous directional blowing is avoided, under the blowing effect of the fan, the atomization mechanism continuously supplies water mist, the water mist is conveniently carried in blown air, the water mist enters air conveniently, and the water mist is rapidly evaporated in the air. A large amount of heat is absorbed and taken away, and the rapid cooling effect is improved.

The utility model relates to a multidirectional oscillating mechanism and a circulating fan, and relates to the technical field of fans. The multidirectional head shaking mechanism comprises a machine head assembly and a support assembly. The machine head assembly comprises a housing, a driving piece installed in the housing and a first transmission shaft connected to one end of the driving piece. The support assembly comprises two supporting plates arranged oppositely and a rotating plate rotationally arranged between the two supporting plates. The ends, away from the rotating plate, of the two supporting plates are rotationally connected with the two opposite sides of the machine head assembly correspondingly, and the end, away from the driving part, of the first transmission shaft is in rotation stopping fit with the non-axis part of the rotating plate so that the first transmission shaft can rotate under driving of the driving part. The first transmission shaft drives the machine head assembly and the rotating plate to rotate around the axis of the rotating plate. The multi-direction air sweeping and head shaking of the machine head assembly can be achieved, the overall structure is simplified, and the production cost is reduced.

The utility model discloses an oscillating fan, and relates to the technical field of blowing equipment, the oscillating fan comprises a support structure, a fan assembly, an oscillating device and a control module, the support structure comprises a support piece and a mounting piece, the mounting piece is connected to one end of the support piece, and two opposite sides of the mounting piece are respectively provided with a first support arm and a second support arm; the fan assembly is arranged above the mounting piece and is arranged between the first supporting arm and the second supporting arm, and the first supporting arm and the second supporting arm are rotationally connected with the two opposite sides of the fan assembly respectively; the head shaking device is arranged on the first supporting arm and / or the second supporting arm and is in transmission connection with the fan assembly so as to drive the fan assembly to swing up and down relative to the supporting structure; the control module is arranged on the installation piece and electrically connected with the head shaking device and the fan assembly. According to the technical scheme, the overall structural design of the oscillating fan is improved, and the practicability and the structural reliability of the oscillating fan are improved.

The utility model relates to the technical field of robots, and discloses a robot head structure which comprises a neck connecting column, a head support, a head shaking assembly, an eye rotating assembly, an eye closing assembly and a mouth moving assembly, the head shaking assembly comprises a rotating sleeve, a head shaking driving frame and a head shaking motor, and the head support is arranged at the upper end of the rotating sleeve. The rotating sleeve is arranged on the neck connecting column in a sleeving mode, the head shaking driving frame is arranged on one side of the rotating sleeve, a head shaking eccentric wheel is arranged on an output shaft of the head shaking motor, and the head shaking eccentric wheel is located in the head shaking driving frame to drive the head shaking driving frame to swing left and right. The robot head structure solves the problem that an existing robot is stiff and unnatural in expression.

The utility model relates to the technical field of fans, and discloses a tower fan which comprises a machine shell, a fan assembly, a speed adjusting assembly and a head shaking mechanism, the machine shell comprises a shell, an air inlet grille and an air supply grille, an airflow air channel is formed in the shell, the two opposite surfaces of the shell are provided with an air inlet and an air outlet which communicate with the airflow air channel correspondingly, the air inlet grille covers the air inlet, and the air outlet grille covers the air outlet. The air supply grille covers the air outlet; the fan assembly comprises a cylindrical fan and a power part which are sequentially arranged in the airflow air duct from top to bottom, an output shaft of the power part is connected with the lower end of the cylindrical fan, and the head shaking mechanism is connected with the lower end of the shell; the speed regulation assembly comprises a speed regulation rod, a speed regulator and a controller, the controller and the speed regulator are both arranged in the airflow air channel and located above the barrel fan, the controller is electrically connected with the speed regulator, one end of the speed regulation rod is connected with the speed regulator, and the other end of the speed regulation rod penetrates out of the top of the shell. According to the tower fan, the situation that misoperation occurs in the rotating state can be avoided, and better interaction experience is provided for a user.

Provided is a shaking head stop device with a two-stage lifting function, belonging to the field of rail vehicle technology. When the rail vehicle has a curve radius that is too small, the baffle and the hook come into contact and limit the torsion of the hook, thereby limiting the torsion angle of the vehicle body and the bogie, so that the stacked rubber pile is within a safe torsion range; when the rail vehicle is lifted as a whole, the hook drives the two-stage lifting ring, and the two-stage overall lifting of the bogie is achieved through the bolts fixed thereon. The present invention realizes the role of a device with multiple functions by integrating the two-stage lifting structure connected to the vehicle body longitudinal beam and the two-stage shaking head stop structure connected to the bogie. It not only facilitates the lifting of the vehicle as a whole, but also effectively limits the torsion of the vehicle body relative to the bogie, thereby preventing interference between components, improving the driving safety of railway engineering vehicles, facilitating disassembly and assembly, saving manpower and material resources, reducing costs, and improving efficiency.

The invention discloses a robot neck holder structure with three orthogonal rotating shafts, which comprises a neck holder mechanism mounted on a robot trunk, and the neck holder mechanism comprises a yawing motion assembly, a pitching motion assembly connected with the yawing motion assembly and a rolling motion assembly connected with the pitching motion assembly; the rotation centers of the yawing motion assembly, the pitching motion assembly and the rolling motion assembly are intersected at one point; the yawing motion assembly comprises a multi-connecting-rod structure, and the yawing motion assembly of the multi-connecting-rod structure simulates the head side-sway motion. The pitching motion assembly simulates head nodding motion, and the rolling motion assembly simulates head shaking motion. The multi-link structure includes a link structure. According to the technical scheme, the positions of the rotating shafts are changed, load distribution is optimized, the three orthogonal rotating shafts intersect at the center O point, and the robot head has the unique rotating center.

The utility model discloses a head shaking locking wrench which comprises a wrench head and a handle, the wrench head is rotatably connected with the handle, a clamping unit is arranged on the side, close to the handle, of the wrench head, a limiting unit is arranged on the side, close to the wrench head, of the handle, and the limiting unit is connected with a reset unit. The reset unit is arranged on the handle, the limiting unit is connected to the handle in a sliding mode, and when the limiting unit slides in the handle, the limiting unit can be switched between the clamped state and the separated state of the clamping unit. The utility model provides a head-shaking locking wrench which can enable the mode of locking the angle of a handle to be more convenient and quicker, reduces extra operation in the process and improves working efficiency.

The utility model discloses a top-mounted oscillating fan which comprises a base used for being fixed on a wall body, a reversing ring is rotatably installed below the base, a reversing seat is rotatably installed in an inner ring of the reversing ring, an inserting portion with the upper end and the lower end penetrating through is arranged on the bottom face of the reversing seat, and a motor stator is sleeved on the outer side of the inserting portion. A rotating shaft is installed in the center of the motor stator, the upper end of the rotating shaft extends out of the top face of the inserting part, a head shaking motor is installed on the base, an output shaft of the head shaking motor is connected with the upper end of the rotating shaft through an eccentric connecting piece, fan blades are fixed to the lower end of the rotating shaft, and the head shaking motor enables the rotating shaft to shake through the eccentric connecting piece. Compared with a four-connecting-rod structure or a gear structure, friction force is smaller, using is stable and reliable, effectiveness and smoothness of fan head shaking can be improved, the service life is prolonged, the blowing range can be greatly widened, dead-corner-free blowing can be achieved, applicability is high, and practicability is good.

The utility model discloses a fan oscillating angle rapid measuring device which comprises a laser emitting device and an arc-shaped scale plate, the lower portion of the scale plate is provided with a supporting arm, the supporting arm is connected with a stand column of a fan through a clamping assembly, the scale plate and the stand column of the fan are coaxially distributed, and the surface of the side, close to the fan, of the scale plate is provided with scale marks; the laser emitting device comprises a fixing base and a laser emitter installed on the fixing base, a suction cup used for being connected with a motor base of the fan in an adsorption mode is arranged on the bottom surface of the fixing base, and the laser emitter emits laser spots facing the scale plate in the working state. According to the utility model, the laser emitter can emit the laser vertical to the scale plate, and the laser spot is displayed on the scale plate, so that a detector can rapidly measure the oscillating angle range of the fan by visually observing the reciprocating movement range of the laser spot on the scale plate. In addition, the LED lamp is firm in installation, convenient and fast to assemble and disassemble and convenient to carry.

The utility model discloses a head shaking structure which comprises a supporting pipe, a bottom shell which can be selectively and rotatably inserted into the supporting pipe through a rotating sleeve piece, a top shell which can be rotatably installed on the bottom shell, and a rotating mechanism which is installed in the bottom shell and used for driving the top shell to rotate. The rotating sleeve piece comprises a fixing ring, an upper inserting pipe, a lower inserting pipe, a first rotating piece rotationally connected to the top of the lower inserting pipe in a sleeving mode and a second rotating piece rotationally connected to the bottom of the lower inserting pipe in a sleeving mode, and the first rotating piece is fixed to the supporting pipe through a bolt. The bottom shell is installed on the supporting pipe through the rotating sleeve piece, relative rotation of the bottom shell and the supporting pipe can be achieved, the problem that in the prior art, a fixed shell cannot rotate relative to a base is solved, and the problem that a rotating mechanism is damaged by twisting the angle of a fan under the condition that the fan is not powered on or the machine falls down is solved.

A head shaking device comprises a rotating disc with a shaft sleeve and a rotating disc support with a shaft barrel, the shaft barrel extends into the shaft sleeve and rotates relative to the shaft sleeve, and an insulating end cover used for preventing the rotating disc support from being axially separated from the rotating disc is arranged at the end of the shaft barrel. A pair of conductive elastic sheets is arranged on the turntable; conductive pole pieces are arranged at two axial ends of the insulating end cover; and the pair of conductive elastic sheets are respectively in elastic contact with the corresponding conductive pole pieces. The head shaking device is simple in structure, stable and reliable to use and capable of achieving 360-degree head shaking without dead corners.

The utility model discloses a motor with power supply input and output functions and a head shaking machine, which are characterized in that an external input terminal and an external output terminal which are electrically connected with a PCB (Printed Circuit Board) are arranged on a motor main body, and the external input terminal is electrically connected with the external output terminal through the PCB, so that power supply for the motor can be realized; the multifunctional power supply has the advantages of being reasonable in design, multifunctional and high in practicability.

The application discloses a fan control method, a fan and a computer readable storage medium. The fan control method is applied to a fan, and the fan comprises a head shaking mechanism, and a plurality of receiving devices are arranged at different positions of the head shaking mechanism. The control method comprises the following steps: judging whether the receiving devices receive a control signal or not, wherein the control signal comprises a plurality of data frames; in response to the plurality of receiving devices receiving the control signal, determining user position information based on the data frames received by the receiving devices; and controlling the head shaking mechanism to blow air based on the user position information. In the foregoing manner, the fan control method can accurately obtain the position information of the user, thereby more accurately blowing air to the user and improving the air blowing effect of the fan.

The utility model belongs to the technical field of lamps and lanterns especially has a cap clamp lamp with fan. Including lamp body and fan main part, the top of lamp body has the accommodation groove, fan main part is movably arranged in the inside of accommodation groove, still be provided with the angle adjusting mechanism for adjusting the angle of fan main part between fan main part and accommodation groove. The utility model discloses through the combination ring groove of pivot seat, pivot gland's combination and the precise cooperation of damping rubber ring, cooperates the fastening design of double screw, realizes fan assembly 130 degree stepless regulation and has the self -positioning function, and the damping feeling is even stable when rotating, avoids the displacement caused by head shaking, and the fan main part can be embedded in the lamp body when being idle, and the portability and the aesthetic degree are taken into account, and the design that the damping rubber ring compresses the pivot all -round ensures the smoothness of angle free adjustment, eliminates mechanical wear noise, and the split type pivot seat structure simplifies the assembly maintenance process, and the double reverse buckling design guarantees the stability under the storage state of fan main part.

The utility model belongs to the field of fluid conveying equipment for ventilation, and particularly provides a fan. The fan comprises a fixed seat, a head shaking seat is mounted on the fixed seat, the head shaking seat is provided with a head shaking motor for driving the head shaking seat to shake, more than two supporting arms which are distributed at intervals in the circumferential direction of the head shaking seat are mounted on the head shaking seat, each supporting arm is connected with a fan head, and each fan head comprises a shell, fan blades and a rotating motor for driving the fan blades to rotate. When the oscillating base swings in a reciprocating mode, the fan heads can move along with the supporting arm while blowing air, revolution with the oscillating base as the axis is formed, in this way, in the circumferential direction of swinging of the whole oscillating base, different fan heads cover different fan-shaped areas respectively, the overall blowing range of the fan is expanded, and the requirements of outdoor places are met.

The utility model discloses a combined type floor fan structure which comprises a base plate and a supporting rod fixed on the base plate, a rotating frame and a fan assembly are arranged on the supporting rod, and the rotating frame comprises a U-shaped frame, a driving circuit board and a head shaking motor. A concave cavity is formed in the middle of a transverse rod of the U-shaped frame, the driving circuit board is fixed in the concave cavity, the oscillating motor is fixed on the bottom wall of the concave cavity, and a main shaft of the oscillating motor penetrates through the bottom wall of the concave cavity and is fixed with the top end of the supporting rod; the head shaking motor is started and enables the U-shaped frame to rotate on the supporting rod; the fan assembly is arranged on the top of the U-shaped frame. The electric fan is reasonable in structural arrangement and comprises the supporting rod, the rotating frame and the fan assembly are arranged on the supporting rod, the rotating frame comprises the U-shaped frame, the driving circuit board and the head shaking motor, the electric fan can not only achieve air blowing operation, but also achieve head shaking operation, the fan assembly and the head shaking assembly are arranged in a separated mode, disassembly, assembly and maintenance operation are convenient, and practicability is high. In addition, the use stability and reliability can be improved, the applicability is high, and the practicability is good.

The utility model discloses a head shaking device and fan relates to fan equipment technical field, wherein the head shaking device includes first mounting piece, second mounting piece, swing mechanism and elastic structure, first mounting piece includes first connecting column, second connecting column and steering mechanism, first mounting piece is used for connecting support frame body, and second mounting piece is used for connecting the support frame body. The first mounting piece is provided with a first normal; the second mounting piece is used for connecting the fan assembly and is provided with a second normal, and an included angle is formed between the second normal and the first normal; the swing mechanism is connected with the first mounting piece and the second mounting piece and drives the second mounting piece to swing relative to the first mounting piece so as to change the included angle formed by the first normal and the second normal; the elastic structure connects the first mounting member and the second mounting member. According to the technical scheme, the driving power consumption of the head shaking device is reduced, the size of the head shaking device is reduced, the simple and compact design of the fan is achieved, and the practicability and reliability of the head shaking device are improved.

The utility model discloses a head shaking type driving structure which comprises a shell and a driving motor arranged in the shell. An acting plane part is arranged on the peripheral side wall of the end of an output shaft of the driving motor and extends in the axial direction, the output shaft is connected with an eccentric part, a linkage hole penetrating through the two ends of the eccentric part is formed in one end of the eccentric part, a linkage plane part is arranged on the inner side wall of the linkage hole, and the linkage plane part extends in the axial direction. The linkage plane portion extends in the axial direction, the end of the output shaft is connected to the linkage hole, the other end of the eccentric part is connected with a linkage rod, the end, away from the eccentric part, of the linkage rod is sleeved with a rotating shaft, the rotating shaft is rotatably installed on the shell, and the two ends of the rotating shaft extend out of the two ends of the shell respectively. An acting piece is arranged outside the shell, and the two ends of the acting piece are connected to the two ends of the rotating shaft respectively; therefore, the reciprocating massage effect is achieved, and the experience effect of a user is improved.

1. The name of the design product: desktop fan (head shaking upgrade). 2. The use of the design product: for blowing. 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 provides a head shaking assembly and a fan, the head shaking assembly is used for the fan, the fan comprises a fan head and a stand column pipe, the head shaking assembly is used for driving the fan head to rotate, and the head shaking assembly comprises a driving assembly which is installed in the stand column pipe and comprises an output shaft; the fixed seat is mounted in the upright post pipe, and a mounting hole is formed in the fixed seat; the shaft sleeve is mounted in the mounting hole; the rotating shaft can be rotatably mounted in the mounting hole through a shaft sleeve, one end of the rotating shaft is connected with the output shaft, and the other end of the rotating shaft is used for being connected with a fan head. According to the scheme, the rotating shaft is rotationally installed in the fixing base through the shaft sleeve, and the product cost can be reduced.

The invention relates to a head shaking control mechanism and a circulating fan, and relates to the technical field of fans. The head shaking control mechanism comprises a driving part, a first transmission part, a second transmission part and a working part. The first transmission part is in transmission connection with the driving part, and the second transmission part can be controlled to be connected with or separated from the first transmission part; and the working piece is in transmission fit with the second transmission piece and can rotate under the driving of the second transmission piece. Diversified requirements of users can be met, and the service life of the whole machine is prolonged.

The utility model discloses an explosion-proof variable-frequency oscillating fan, which comprises an explosion-proof fan head, a driving component and a support, and is characterized in that the driving component comprises an explosion-proof motor group and an oscillating transmission mechanism, the explosion-proof motor group comprises a driving motor and an oscillating motor, the driving motor and the oscillating motor are fixedly arranged in an explosion-proof shell, and the oscillating transmission mechanism is arranged on the explosion-proof shell. The front end of the driving motor is in driving connection with the explosion-proof fan head, the head shaking motor drives the explosion-proof fan head through the head shaking transmission mechanism, the head shaking transmission mechanism is connected with the support, and when the head shaking motor is started, the head shaking transmission mechanism is driven to work and drives the whole explosion-proof motor set to swing, so that the explosion-proof fan head shakes and swings. The oscillating fan adopts two groups of motors and a specially designed oscillating transmission mechanism to separate a main machine from the oscillating motor, so that the load of the main motor is reduced, the service life of the motor is prolonged, and the efficiency of a product is improved.