11results about How to "Reduce frustration" patented technology

The utility model relates to the technical field of lifting devices, and discloses a hydraulic cantilever beam lifting device which comprises a moving trolley, a rack, an upper cover and the like. An electric heater, a temperature sensor and a water replenishing port are arranged at the bottom of the tank body; the rack is arranged on the left side of the upper surface of the mobile vehicle, and is internally provided with a hydraulic oil cylinder; the upper surface of the cross beam is provided with a stirring speed reducer, and the output end of the stirring speed reducer is connected with a stirring paddle. According to the device, the hydraulic oil cylinder is matched with the guide rod to realize stable lifting of the cross beam, the stirring speed reducer drives the stirring paddle to work, all parts of equipment operation are coordinated and smooth, lifting is stable, and vibration, abnormal sound and pause are reduced. Meanwhile, the rack body is simplified and optimized, unnecessary machining parts are removed, on the premise that the equipment performance is guaranteed, materials and labor cost are saved, the overall cost performance of the equipment is remarkably improved, and good practical value is achieved.

The invention discloses a domestic ceramic glaze spraying device, and relates to the technical field of ceramic glaze spraying, the domestic ceramic glaze spraying device comprises a station seat, a plurality of bracket assemblies are arranged on the station seat, each bracket assembly comprises a shaft barrel, the shaft barrel is rotatably arranged on the upper surface of the station seat in a penetrating manner and is driven by a motor to rotate, and an outer shaft pipe is axially inserted into the shaft barrel in a sliding manner; according to the rotary glaze spraying device, a traditional structure fixed bracket is changed, the first bracket and the second bracket which are distributed in a staggered mode are adopted to jointly bear the ceramic blank, in the process of driving the ceramic blank to rotate and spray glaze, the two sets of abutting frames alternately pass through the concave parts, and therefore the ceramic blank can be stably and stably sprayed, and the glaze spraying effect is greatly improved. The outer shaft pipe and the inner shaft rod alternately ascend and descend, the first bracket and the second bracket are alternately separated from the bottom of the ceramic blank, one-time non-shielding comprehensive glaze spraying on the ceramic blank is achieved, secondary turn-over glaze spraying is not needed, follow-up manual glaze dispensing is not needed, the glaze spraying efficiency is high, and the ceramic glaze surface is uniform.

The present disclosure relates to maintaining user privacy and blocking access to information of other entities. In one aspect, a method includes receiving, from a client device, a content request including a request signal specifying user group identifiers, each user group identifier identifying a user group including a user of the client device. One or more user group identifiers satisfying a first k-anonymity process are identified. Selection parameter elements are received from one or more first content platforms, each selection parameter element including data indicative of a respective digital component and a selection parameter for the respective digital component. At least a portion of the selection parameters and, for each selection parameter, data identifying the first content platform from which the selection parameter was received are sent to a second content platform. Data specifying a given first content platform selected based on the selection parameters is received from the second content platform.

The utility model relates to the field of paper towel holder discloses a rotation bounce clamping inner core and paper towel holder, is equipped with stand column subassembly on the base of paper towel holder, and rotation bounce clamping inner core includes decontamination sprayer, and stand column subassembly includes upper gear ring, lower gear ring, rotating part and elastic part, is equipped with the cooperation block of being suitable for with the meshing of upper gear ring and lower gear ring on rotating part, is equipped with the guide portion on upper gear ring and lower gear ring, and the guide portion guides the cooperation block and rotates between upper gear ring and lower gear ring, and the elastic part abuts against rotating part to provide the power of cooperation block and moves up, is equipped with the clamping portion for clamping decontamination sprayer on rotating part, and the upper end of upper gear ring is equipped with the avoidance slot for avoiding clamping portion. Through the cooperation of elastic part, upper gear ring, lower gear ring and cooperation block, the axial pressing force is converted into the circumferential rotation of rotating part, makes the staggered distribution or radial alignment between clamping portion and avoidance slot, makes clamping portion switch between clamping state and relaxation state, and the structure is stable and ingenious, reduces the feeling of frustration, and is not easy to jam.

This utility model discloses a novel slider assembly for a gear shifting mechanism, comprising a slider body, an assembly opening at the top of the slider body, a steel ball slidably fitted within the assembly opening, and a high-strength spring pressed against the bottom of the steel ball, providing a continuous and stable rebound force. A positioning cavity is provided within the slider body, through which the high-strength spring is assembled and positioned. A limiting step is also provided within the positioning cavity, limiting the steel ball's position. This effectively solves the problems of inaccurate gear positioning, excessive pressure on the steel ball, and low assembly precision in existing slider assemblies, improving the operational comfort, transmission efficiency, and reliability of the gear shifting mechanism.

The application provides a steep slope slow descent control method, product and vehicle, and belongs to the technical field of vehicle control. The method comprises delaying exiting the HDC function of the vehicle when the current downhill slope does not satisfy the normal opening condition of the HDC function, so as to inhibit the inertial acceleration of the vehicle. The application aims to improve the user experience when driving downhill.

This utility model discloses a slipper clutch for motorcycles, comprising a lower pressing body, an upper pressing body, a connecting assembly, and a lifting plate. The lower pressing body has a first pressing part, evenly distributed connecting posts, and a mating part with sliding protrusions; the upper pressing body includes a mating inclined surface, a limiting groove, and a second pressing part. The friction plate assembly has internal splines, and the outer circumferential surface of the sliding protrusion and corresponding parts of the upper pressing body have external splines, forming a spline-protrusion double-guide structure. The connecting posts are axially connected to the lifting plate through the connecting assembly. The mating inclined surface slides with the sliding protrusion to reduce clutch engagement shock; the limiting groove prevents the connecting assembly from disengaging; the first and second pressing parts are inlaid with wear-resistant alloy steel sheets to improve wear resistance. This structure, through spline optimization, connection reinforcement, and the application of wear-resistant materials, achieves improved transmission efficiency, reduces clutch jerking, and meets the requirements for torque transmission efficiency, smooth operation, and long service life. This utility model applies to the technical field of motorcycle clutches.

This invention provides a human-computer interaction guidance method, comprising: acquiring the user's gaze information and hand information, and converting them into coordinates in the same screen coordinate system; calculating the eye-hand coordination distance, hand position stability, and hand movement trajectory tortuosity based on the coordinates within a predetermined time window; identifying whether the user is in a state of confusion or hesitation regarding screen interface elements based on the judgment results of the eye-hand coordination distance, hand position stability, and hand movement trajectory tortuosity; and actively triggering and displaying interactive guidance information at the screen interface elements before the user performs an actual touch operation when the confusion or hesitation state is identified. This invention effectively reduces the learning cost and cognitive load for users in complex in-vehicle interfaces, and improves the intuitiveness and efficiency of interaction.

The utility model discloses a leg trainer which comprises a support and a supporting frame intersected with the support, a first pedal and a second pedal which move back and forth along the supporting frame are arranged on the supporting frame, and the first pedal and the second pedal alternately move on the supporting frame. An upper pulley block and a lower pulley block are arranged on the supporting frame, an upper pull rope is arranged on the supporting frame and used for connecting the first pedal and the second pedal along the upper pulley block, and a lower pull rope is arranged on the supporting frame and used for connecting the first pedal and the second pedal along the lower pulley block. The first pedal and the second pedal are connected through a middle connecting rope assembly. Under the condition that the use resistance is kept appropriate, the exercise load can be increased, people with heavy weight can use the fitness equipment for exercise, and the fitness equipment is higher in practicability.

This invention discloses a gearbox, comprising: a housing; a power input shaft and a power output shaft rotatably passing through the housing; a gear set; wherein the gear set is divided into several relatively independent units with different transmission ratios, each unit including an input half-shaft, an output half-shaft, a brake gear, and a brake assembly, the brake gear being coaxially and rotatably fitted onto the output half-shaft, and the brake assembly being used to brake the brake gear of the corresponding unit when the corresponding unit becomes a power output line; a pair of planetary gears, half-shaft gear one, a pair of planetary gears, and half-shaft gear two meshing sequentially. Compared with existing mainstream gearboxes, it can switch output speed gears without a clutch, is less prone to damage, and reduces the jerkiness of gear shifting operations.

The application provides a dimmable driving circuit, comprising: a front-stage converter coupled with an external power supply and outputting a first voltage; a dimming driving module coupled with the front-stage converter and an external load, receiving the first voltage, outputting a second voltage, and driving the external load to work; a first detection circuit coupled with the front-stage converter, receiving the first voltage, and outputting a first detection signal representing the first voltage; a second detection circuit coupled with the dimming driving module, receiving the second voltage, and outputting a second detection signal representing the second voltage; and a main control module receiving the first detection signal and the second detection signal, outputting an adjustment signal, and sending the adjustment signal to the front-stage converter, so that the front-stage converter adjusts the value of the first voltage, and the ratio of the second voltage to the first voltage is maintained at a preset value. The dimmable driving circuit can minimize the discontinuity in the dimming process.