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52results about How to "Comfort experience" patented technology

Villa elevator car floor registration device based on gesture recognition

The utility model relates to the technical field of floor selection devices in elevator cars, in particular to a villa elevator car floor registration device based on gesture recognition, which is mounted in a villa elevator car, a floor selection display control area is arranged in the villa elevator car, and the villa elevator car floor registration device comprises a gesture recognition module, a floor selection control board and an elevator instruction board. The gesture recognition module is in signal connection with the floor selection control panel, and the floor selection control panel is in signal connection with the elevator instruction panel; an infrared gesture recognition area is arranged in the floor selection display control area, the height from the center position of the infrared gesture recognition area to the ground in the villa elevator car is 110-130 cm, the gesture recognition module comprises an infrared transmitting tube and an infrared receiving tube, the infrared transmitting tube and the infrared receiving tube are both located in the infrared gesture recognition area, and the infrared gesture recognition area is located in the infrared gesture recognition area. The infrared receiving tube receives the infrared light emitted by the infrared emitting tube. According to the villa elevator, the infrared gesture recognition device is arranged in the villa elevator car, the relative required space is small, and the floor selection mode is novel and attractive; and the required space of the operation box panel can be reduced.
Owner:JIANGSU WELM TECH

A middle air inlet type household convenient drying machine

The application relates to a middle air inlet type household convenient drying machine, air inlets are arranged in the middle part of the machine body, and other non-core pneumatic components such as control panels are arranged outside the fluid channel, the path from air suction to air exhaust forms a more short and straight, smooth and efficient airflow air duct, airflow loss is maximally reduced, air speed and air volume are obviously improved, the pneumatic performance and drying efficiency of the drying machine are improved, and working time is shortened. Meanwhile, due to the smooth air duct design, airflow can pass in a more smooth laminar flow state, noise generated due to impact and turbulence is reduced, a more quiet use experience is provided for users, due to the reduced air duct resistance, the running load of the motor is smaller, energy is saved, the service life of the drying agent is prolonged, meanwhile, the compact structure of the household drying machine is maintained, and a more comfortable use experience is brought to users.
Owner:SHENZHEN DELONG ELECTRICAL APPLIANCE CO LTD

Disposable diapers with anti-sewage front-flow design

This utility model relates to the field of personal care products technology, specifically a front-flow design structure for disposable diapers to prevent soiling. It includes a diaper body and an elastic barrier band structure positioned on the inner absorbent layer of the diaper body. The elastic barrier band structure starts from the outer side of one waist, extends through the groin area on the same side to the perineum, and then extends to the outer side of the other waist. This utility model, by setting the elastic barrier band structure in a three-dimensional "∞" shape, can divide the interior of the diaper body into independent rear and front areas. This innovative design effectively prevents feces and other stains from overflowing from the rear area to the front, avoiding the soiling spread problem common in traditional diapers. For example, during use by infants or adults, when excrement accumulates in the rear area, the elastic barrier band structure acts as a barrier.
Owner:方智强

Sanitary napkin with memory foam

This utility model discloses a sanitary napkin with memory foam, including a surface layer and a bottom film. The surface layer is located above the bottom film, and a receiving space is formed between the surface layer and the bottom film. A core is disposed within the receiving space. The core includes memory foam and an absorbent core. The absorbent core is located on top of the memory foam. An auxiliary liquid-containing structure is provided on the memory foam to receive menstrual fluid that leaks from the absorbent core. This utility model uses a core composed of memory foam and an absorbent core. The absorbent core is used to absorb menstrual fluid and keep the surface dry. The memory foam rebounds under pressure to maintain the stability of the sanitary napkin's shape. The breathable holes on the memory foam can be squeezed to shrink or expand, thereby enhancing the rebound effect. It has an open structure that can absorb impact force and provide comfortable support. It is soft and has a slow rebound characteristic, which can prevent the body from deforming due to prolonged sitting or exercise, bringing women a more comfortable experience.
Owner:ZHEJIANG YUSHENG PERSONAL CARE PROD CO LTD

Adaptively regulated sphygmomanometer and control method thereof

The application relates to a self-adaptive blood pressure meter and a control method thereof. The self-adaptive blood pressure meter comprises a base assembly, an arm cylinder measurement assembly, a rotating shaft assembly and a locking mechanism. The arm cylinder measurement assembly comprises a motor, a toothed belt and a constriction belt. The output end of the motor is connected to the toothed belt, and the toothed belt is connected to the constriction belt. The arm cylinder measurement assembly is provided with a first sensor, and the first sensor is arranged on the constriction belt towards the arm. The rotating shaft assembly is rotatably connected between the base assembly and the arm cylinder measurement assembly. The locking mechanism is used for fixing the posture of the arm cylinder measurement assembly relative to the base assembly. The controller is electrically connected with the motor and the first sensor respectively. The controller controls the motor to drive the constriction belt to shrink to surround the arm, and controls the motor output torque to drive the constriction belt to drive the arm cylinder measurement assembly to rotate around the rotating shaft assembly to the fitting position and control the locking mechanism to switch to the locking state to collect the blood pressure measurement signal through the first sensor. In this way, the arm cylinder measurement assembly is adaptively rotated and adjusted to adapt to the arm.
Owner:CHENHAO MEDICAL TECH (GUANGDONG) CO LTD

Defrosting control method and system for variable-frequency air heat pump unit

PendingCN122083452AReduce false defrostAvoid heating interruptionsMechanical apparatusSpace heating and ventilation safety systemsThermodynamicsFrost
The invention provides a defrosting control method and system for a variable-frequency air heat pump unit, and the method comprises the steps: building a standard suction pressure dynamic reference of the system under different environment temperatures and loads, calculating the attenuation value of the current actual suction pressure relative to the reference in real time, and precisely quantifying the system energy efficiency reduction degree caused by frosting; when the energy efficiency attenuation value exceeds the threshold value and the environment temperature meets the frosting condition, defrosting is triggered; according to the air source heat pump defrosting method, the defects that a traditional defrosting method based on time and temperature is high in misoperation rate and large in energy consumption are fundamentally overcome, the complexity of an energy efficiency evaluation method depending on waterway parameter calculation is also avoided, accurate control of high efficiency with frost and no frost mistake is achieved, and the operation energy efficiency, reliability and user experience of the air source heat pump are remarkably improved.
Owner:GUANGDONG SHUNDE AOKELING HEAT PUMP EQUIP CO LTD

An integrated billboard and ventilation sign

ActiveCN224417462UExpand quicklyrealization space
The utility model provides a kind of integrated compartment house's advertisement and ventilation guide board belongs to advertising field, including mounting plate, the side of mounting plate is provided with folding support assembly, the side of folding support assembly is provided with ventilation component;The folding support assembly includes the first plate hinged to the side of mounting plate, the first plate one end is hinged with second plate, and the second plate one end is hinged with mounting bracket, the utility model will guide board be converted into integrated air treatment terminal, the directional introduction of external air is realized by external fresh air source, and efficient purification is completed in equipment inside, finally clean airflow is accurately released to guide board peripheral area, this design directly aims at the problem of hypoxia, stuffy of people flow dense closed space such as integrated compartment house, while providing guide service, actively improve local micro-environment air quality, significantly improve visitor's comfort.
Owner:CHONGQING DONGDIAN ADVERTISING CO LTD

Self-adaptive passive wearable hemodialysis machine load device for complex terrain

The application discloses a kind of complex terrain-oriented adaptive passive wearable hemodialysis machine load devices, including the load platform of wearing in the waist of user, hemodialysis machine is carried in the inside of load platform, outside is equipped with wearing fixed structure, two ends are respectively equipped with leg structure;The leg structure includes the spring recovery device A of being adapted to swing inside and outside of thigh inside measurement, femoral skeleton and calf skeleton;The rear end of the femoral skeleton is equipped with load-bearing connecting rod device, and the rear end of calf skeleton is equipped with power-assisted connecting rod device;The spring energy storage device B is equipped in the hip joint of the femoral skeleton and load platform connection, and the spring energy storage device C is equipped in the knee joint of the femoral skeleton and calf skeleton connection;Femoral skeleton and calf skeleton inside are equipped with the structure of adjustable leg binding height of different body type wearers;The lower end of the leg structure is equipped with foot structure;Spring recovery device D that can be adapted to swing inside and outside of ankle is equipped in the ankle joint of foot structure.
Owner:BEIJING UNIV OF TECH

Particle swarm algorithm-based nutrition catering recommendation system and method

The invention relates to the technical field of data analysis, in particular to a nutrition catering recommendation system and method based on a particle swarm optimization algorithm, and the method comprises the steps: collecting a nutrition catering of a user and corresponding features; establishing a public preference nutrition catering, counting the duration of using the nutrition catering recommendation system by the user, comparing the characteristics with the public preference nutrition catering, and determining the preference specificity degree of the user; analyzing the features, and adjusting the cognitive coefficient of the particle swarm algorithm in combination with the preference specificity degree; constructing a feature intensity sequence based on the features, and analyzing the feature intensity sequence to obtain a recommendation weight of feature intensity; correcting the fitness function weight of each feature according to the recommendation weights of the features and the feature intensity; integrating the adjusted cognitive coefficient, the recommendation weight of the feature intensity and the corrected fitness function weight by adopting a particle swarm algorithm to output a recommended nutrition catering corresponding to the user, and visually displaying the recommended nutrition catering; all parameters in the algorithm are comprehensively determined, and nutrition catering better meeting the requirements is recommended to the user.
Owner:BEIJING KEYUAN HEALTH TECHNOLOGY CO LTD

Lifting structure and lifting tea table

ActiveCN224654883UEnsure fully synchronized movementsSolve the problem of encroaching on external space
The utility model discloses a kind of lifting structure and lifting tea table, the lifting structure includes upper frame and lower frame;Scissor type lifting mechanism, scissor type lifting mechanism is pivoted between upper frame and lower frame, scissor type lifting mechanism includes at least two groups of support rod components;Further include: linear actuator, linear actuator is set between at least two groups of support rod components, and with a horizontal plane forms preset inclination angle;And stabilizer bar, stabilizer bar is transversely set and fixedly connected between at least two groups of support rod components. Through the cooperation of scissor type lifting mechanism and linear actuator, stabilizer bar, the technical improvement of tea table lifting structure is realized. Linear actuator applies concentrated driving force to two groups of support rod components by stabilizer bar, ensure the complete synchronous motion of support rod component, make upper frame always keep horizontal state in lifting whole process, realize pure vertical lifting, completely solve the problem of external space encroachment in lifting process in prior art.
Owner:JASON FURNITURE(HANGZHOU) CO LTD

Constant-illumination debugging method and device applying same

ActiveCN116647963Bcomfort experienceReal-time adjustment of ambient illuminationElectrical apparatusEnergy saving control techniquesIlluminanceEngineering
This invention discloses a constant illuminance adjustment method and an apparatus thereof, comprising the following steps: initialization setting: setting an initial illuminance value representing the device's brightness, and setting a constant illuminance value representing the desired ambient illuminance; real-time acquisition: acquiring the actual ambient illuminance value representing the real-time ambient illuminance, and monitoring the real-time illuminance value representing the real-time device brightness; comparison and judgment: comparing the actual ambient illuminance value with the constant illuminance value, and simultaneously comparing the initial illuminance value with the real-time illuminance value, adjusting the real-time illuminance value based on the two comparison results to bring the actual ambient illuminance value closer to the constant illuminance value; this invention aims to provide a constant illuminance adjustment method and an apparatus thereof, which can realize automated constant illuminance adjustment and reduce labor costs.
Owner:FOSHAN IGOR ELECTRONICS CO LTD +1

Electronic equipment accessory

The embodiment of the utility model provides an electronic equipment accessory. The electronic equipment accessory specifically comprises a main body, a base, a finger clamping part and a supporting part, the main body comprises a back plate, and the base is connected to the back plate; the finger clamping part can be clamped by a user, and one end of the finger clamping part is rotationally connected with the base; the supporting part is rotationally connected with the other end of the finger clamping part; in the length direction of the back plate, the back plate comprises a top area, a wireless charging area and a bottom area, the supporting part is stored in the wireless charging area when closed, the supporting part is far away from the wireless charging area and moves towards the bottom area when opened, and the base is arranged close to the wireless charging area or arranged in the wireless charging area. According to the electronic equipment accessory provided by the embodiment of the utility model, the electronic equipment can be supported, a user can conveniently clamp the finger clamping part, the use experience is comfortable, and the user can more comfortably and conveniently hold the electronic equipment.
Owner:SHENZHEN MAGIC CUBE DIGITAL TECH CO LTD

Hydraulic support device for a bed

The utility model discloses a hydraulic support device of storage bed belongs to storage bed support technical field, including a pair of circular connecting rod, and the left and right ends of a pair of circular connecting rod are equipped with a pair of hydraulic support assembly respectively, and one end of a pair of hydraulic support assembly is equipped with buffer assembly, and the lower end of a pair of buffer assembly is equipped with the anti -collision rubber strip, and its technical scheme main points are through setting hydraulic support assembly at the left and right ends of a pair of circular connecting rod, cooperate fixed connecting rod, rotary hinged rod, bed board fixed hinged rod etc. structure, form stable support architecture, and fixed bolt mounting strip is convenient for the stable installation of support device on storage bed frame, and the linkage design of hydraulic rod and each hinged rod makes the hydraulic system action stable in the unfolding and storage process of bed board, effectively reduces the impact force, avoids the bed body to shake, improves the stability and security when using storage bed, reduces the structural slack risk caused by shaking, prolongs the service life of storage bed.
Owner:HAIAN MIAOSEN FURNITURE CO LTD

A chair assembly structure

ActiveCN224612210USmooth and unified linesimprove integrity
This utility model discloses a chair assembly structure, including a chair frame, a seat, and a backrest. The seat is fixedly connected to the chair frame, and the chair frame has upwardly extending connecting rods on both sides. The backrest is located between two connecting rods. The connecting rods are hollow inside and have an insertion interface facing the backrest. The backrest has connecting parts on both sides, which pass through the insertion interface and are inserted into the connecting rods. A limiting component is fixedly connected to the connecting part, and the limiting component is placed inside the connecting rod and fits against the inner wall of the connecting rod. This structure achieves a stable connection between the backrest and the chair frame through the insertion and engagement of the connecting parts and the connecting rods, combined with the fitting and limiting effect of the limiting component against the inner wall of the connecting rod. Compared with the traditional exposed screw connection method, this structure ensures connection strength while avoiding the problems of exposed screws affecting aesthetics and susceptibility to impacts, improving product safety and aesthetics, and offering convenient assembly and strong practicality.
Owner:ZHONGSHAN HUASHENG FURNITURE MFG CO LTD

A deodorizing main structure and a cat litter box

ActiveCN224419665Uprevent escapeescape blockAnimal scienceZoology
This application discloses an odor-proof main structure and a cat litter box, relating to the field of pet product technology. The odor-proof main structure includes a litter bin and a base. The litter bin is rotatably mounted on the top of the base. The top of the base has a recessed cavity into which the bottom of the litter bin extends. A uniform rotational gap is formed between the inner wall of the recessed cavity and the litter bin. A collection port is located at the bottom of the recessed cavity. A sealing ring is installed at the bottom of the litter bin. The sealing ring is in sealed contact with the inner wall of the recessed cavity. When the litter bin is in its initial position, the projection outline of the sealing ring on the ground is outside the projection outline of the collection port on the ground. This odor-proof main structure effectively prevents odors from escaping from the litter bin, effectively reduces noise, and maintains a simple structure, facilitating disassembly and cleaning.
Owner:NINGBO HOMERUN SMART TECHNOLOGY CO LTD

Rotary foot massage device and automobile seat with same

The utility model discloses a rotary foot massage device and an automobile seat with the same, which comprises a base, massage parts are rotatably mounted on the upper sides of the left end and the right end of the base, massage bumps are arranged at the top ends of the massage parts, and the massage bumps are arranged to deviate towards one side relative to the rotating center line of the massage parts; a driving mechanism is arranged on the base and used for driving the massage component to rotate in the horizontal plane where the foot bottom is located. The foot massager has the advantages that the massage component is rotatably mounted on the base, the massage component can horizontally rotate in the horizontal plane where the foot sole is located, the massage bumps on the massage component can comprehensively stimulate acupuncture points of the foot sole in a targeted mode, the massage effect is improved, and meanwhile the massage effect is improved. In addition, the massage device is light and thin in overall structure and does not occupy extra space in the automobile.
Owner:ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD

Leg exercise device

The application discloses a leg and foot exercising device, which comprises a first plate, a second plate and a supporting piece. The first plate and the second plate are hingedly arranged. The panel on the side of the first plate away from the second plate is an A-shaped panel. The panel on the side of the second plate away from the first plate is a B-shaped panel. The A-shaped panel is provided with a first protrusion. The B-shaped panel is provided with a second protrusion. The supporting piece is arranged between the first plate and the second plate and is used for supporting the first plate or the second plate so that the first plate or the second plate is arranged in an inclined mode. The leg and foot exercising device has at least a first use state, i.e. the first plate is arranged in a horizontal mode and serves as a bottom plate, and the second plate is arranged in an inclined mode. The leg and foot exercising device also has a second use state, i.e. the second plate is arranged in a horizontal mode and serves as a bottom plate, and the first plate is arranged in an inclined mode. When the calf muscles are exercised, the A-shaped panel or the B-shaped panel can be selected to be in contact with the sole, different use feelings and exercising effects can be realized, and the full utilization and use flexibility of the product are improved.
Owner:金华市活劲运动科技有限公司

A leak-proof stoma belt

This utility model discloses a leak-proof stoma belt, relating to the field of stoma belt technology. It includes a waist belt, a fixing ring disposed on the waist belt, a retaining ring disposed on the outside of the fixing ring, and an adhesive ring assembly disposed on the inside of the fixing ring. The adhesive ring assembly includes an insert ring fixedly disposed on the inside of the fixing ring, a connecting ring that inserts into the insert ring, and an adhesive patch disposed on the connecting ring, so that after the adhesive patch adheres to the skin, the inside of the connecting ring fits snugly against the skin. This utility model can adaptively adjust according to the smoothness of the skin around the stoma, the shape of the stoma, and the degree of protrusion, greatly improving the fit between the stoma belt and the skin, providing a more comfortable user experience for patients.
Owner:LINYI TIANYI HEALTH MANAGEMENT SERVICE CO LTD

Adjustable hammock and tent

The utility model provides an adjustable hammock and tent, the hammock comprises a hammock body, the end part of the hammock body is provided with at least one fixing ring; the end of the connecting rope is connected to the end of the hammock body, the middle of the connecting rope is connected with the fixing ring, two adjusting areas are defined by the connecting rope and the end of the hammock body, and at least two hanging rings are arranged on the connecting rope; the hammock comprises a hammock body and a fixing structure, the fixing structure is used for connecting the connecting rope with an external object so as to fix the hammock, the tent comprises the hammock, the tent can shield sun and rain for a user, and the hammock can enhance the strength and flatness of the hammock body and improve the comfort of the user on the hammock.
Owner:GUANGZHOU KAITU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Intelligent sofa with neck supporting structure

ActiveCN224070080Ucomfort experienceImprove relaxation efficiencySofasCouchesNeck muscleStructural engineering
The utility model relates to the technical field of neck support, and discloses an intelligent sofa with a neck support structure, which comprises a sofa body, a plurality of support assemblies are arranged in the sofa body, each support assembly comprises a connecting frame, the connecting frames are connected in the sofa body in a sliding manner, and the connecting frames are connected in the sofa body in a sliding manner. A connecting frame is arranged in the sofa body, memory sponge is fixedly connected to one side of the connecting frame, an air bag is fixedly connected to the interior of the memory sponge, an air inlet is formed in one side of the air bag, a plurality of first springs are arranged in the connecting frame, and a mounting assembly is arranged in the sofa body. According to the utility model, the neck of a user is attached to the memory sponge, and the memory sponge elastically deforms to further drive the spring I and the belleville spring to elastically deform, so that the effect of providing more comfortable use experience for the user is achieved, and the problem of non-uniform pressure distribution caused by a traditional rigid supporting structure is solved; and the neck muscle relaxation efficiency and the long-time use comfort are obviously improved.
Owner:SHI SHANG SOFA MFG (SHENZHEN) CO LTD

A sleep-aiding and tranquilizing pillow facilitating replacement of medicine

The utility model belongs to the technical field of the sleep-aiding and tranquilizing pillow, specifically a sleep-aiding and tranquilizing pillow convenient for replacing medicine, which comprises a first pillow core, a medicine bag is slidably connected inside the first pillow core, a cover plate is rotatably connected to the sidewall of the medicine bag, the first pillow core is made of breathable silica gel, the medicine bag is made of soft plastic, a second pillow core is fixed to the sidewall of the first pillow core, a first breathable hole is formed in the second pillow core, and the second pillow core is made of high-breathable material. Through the above structure, the medicine is fixed in a rotating manner, and the structure for sliding extraction is matched, so that the component carrying the medicine can be quickly taken out, the replacement of the medicine is more rapid and convenient, the use experience of the device is improved through the cooperation of different materials, and the practicality of the device is increased.
Owner:LEISHANG HEALTH TECHNOLOGY DEVELOPMENT (NANJING) CO LTD

A wearable music player

PendingCN122718595Agood flexibilityImprove fit
The present application relates to the technical field of music player, and discloses a wearable music player, which comprises a positioning clamping mechanism arranged on the front and back ends of the music player, a display screen arranged on the front end of the music player, and control buttons distributed between the display screen; the wearing mechanism comprises a silica gel neck tube, a hollow hose, a winding disc, a connecting rod, a positioning plate and a positioning head, the hollow hose is of a double-group structure and is installed in the inner ends of the two ends of the silica gel neck tube, the winding disc is fixedly arranged at the lower end of the hollow hose, the connecting rod is rotatably connected to the lower end of the winding disc, the positioning plate is fixedly arranged at the lower end of the connecting rod, and the positioning head is fixedly arranged at the lower end of the positioning plate; the positioning head, the positioning plate and the connecting rod are inserted and installed in the positioning clamping mechanism. The present application realizes quick connection and disconnection with the music player through the wearing mechanism, so that the user can switch the use mode at any time according to the needs, without complex operation steps, and the convenience of use is greatly improved.
Owner:AIXIER (HUIZHOU) TECH CO LTD

Cantilever device and display support

The utility model provides a cantilever device and a display support. A user can drive the position of the second end of the elastic component to change on the screwing component by screwing the screwing component so as to change the stretching or contracting state of the elastic component, so that the supporting force is adjusted, it is ensured that the displayer can stably hover at any position, comfortable and efficient use experience is provided for the user, and in the movement process, the supporting force is adjusted, and the user experience is improved. The anti-disengaging component can press and limit the screwing component so as to prevent the screwing component from disengaging from the shell, the axial bearing component can enable the shell and / or the anti-disengaging component to be in rolling contact instead of sliding contact with the screwing component, friction resistance during adjustment can be effectively reduced, adjustment operation is more convenient and smoother, and the adjustment efficiency is improved. Therefore, the use experience of the user is improved. According to the technical scheme, the problem that in the prior art, due to the fact that a cantilever device is large in adjusting resistance, the use experience of a user is poor is solved.
Owner:NINGBO TUOTUO RIVER DESIGN CO

Odor-removing shampoo shower gel for old people and preparation method thereof

The invention discloses odor-removing shampoo and shower gel for old people and a preparation method thereof.The odor-removing shampoo and shower gel for old people is prepared from, by weight, 50-150 g of wormwood, 50-150 g of jasmine flowers, 50-150 g of mint, 150-250 g of fresh pine needles, 150-250 g of tea seed shells and 10 kg of water, and the odor-removing shampoo and shower gel for old people is prepared from, by weight, 50-150 g of wormwood, 50-150 g of jasmine flowers, 50-150 g of mint, 150-250 g of fresh pine needles, 150-250 g of tea seed shells and 10 kg of water. The odor-removing shampoo shower gel for the old people is natural and mild in raw material components, can effectively remove body odor of the old people during use, has a certain nursing effect and improves body skin feelings of the old people, in addition, the preparation method is simple and easy to implement, effective active components of all the natural raw materials can be reserved to the maximum extent, the odor-removing and nursing effects of the product are ensured, and the odor-removing shampoo shower gel is suitable for popularization and application.
Owner:GUSHI COUNTY NEW GREEN TRADITIONAL CHINESE MEDICINE FARMERS PROFESSIONAL COOP

Cab air conditioning unit and rail transit vehicle

The utility model discloses a cab air conditioning unit and a rail transit vehicle, and the air conditioning unit comprises a machine shell which comprises an evaporation cavity and a condensation cavity; the refrigerating system comprises at least two refrigerating circuits and further comprises an evaporator and a condenser which are arranged on the multiple refrigerating circuits, a compressor and a throttling device are arranged on each refrigerating circuit, a refrigerant flows to the condenser from the compressor, flows to the evaporator through the throttling device after flowing out of the condenser, and flows to the compressor after flowing out of the evaporator. The refrigerating system further comprises a condensation fan and an evaporation fan. The condenser, the compressor and the condensation fan are sequentially arranged in the condensation cavity in the first direction. The heating system comprises a heater, the heater comprises at least two sets of heating loops which operate independently, and the evaporator, the heater and the evaporation fan are sequentially arranged in the evaporation cavity in the second direction. According to the air conditioning unit, multi-gear temperature regulation and control of the air conditioning unit can be achieved in a limited space, the refrigerating and heating redundancy functions are further achieved, and the reliability of the unit is improved.
Owner:SHANGHAI COOL AIR TRANSPORT REFRIGERATION EQUIP

A tailgate drive mechanism with hover functionality and methods of use

ActiveCN117803283Bcomfort experienceSmall space required for installation and layout
This invention discloses a tailgate drive mechanism with hovering function and its usage method. The tailgate drive mechanism includes a vehicle body simulation frame and a lower tailgate assembly. The lower tailgate assembly is rotatably connected to the vehicle body simulation frame, and a locking structure is provided between the vehicle body simulation frame and the lower tailgate assembly. The lower tailgate assembly is equipped with a drive mechanism, the output shaft of which is hinged to the vehicle body simulation frame. The hinge point of the drive mechanism's output shaft relative to the vehicle body simulation frame is eccentrically set with respect to the rotation axis of the lower tailgate assembly relative to the vehicle body simulation frame. An elastic tensioning mechanism for keeping the lower tailgate assembly hovering is provided between the vehicle body simulation frame and the lower tailgate assembly. The elastic tensioning mechanism includes a cable and an elastic element. One end of the cable is fixedly connected to the vehicle body simulation frame, and the other end of the cable is elastically connected to the lower tailgate assembly through the elastic element. This design features small installation space requirements, the ability to hover at any angle, low driving force, and a comfortable user experience.
Owner:NINGBO HUAKAI ELECTRONICS TECH CO LTD

Intelligent walking stick with automatic standing function

ActiveCN118078586BRealize the function of standing up after falling to the groundcomfort experienceCrutchesSimulationControl engineering
The application discloses a kind of intelligent crutch with automatic standing function, including crutch support rod mechanism, main control module, posture monitoring module, rudder drive module, and the posture of crutch is monitored by posture monitoring module, whether crutch is judged to fall by main control module, and main control module will send rotating command to rudder drive module after falling, and rudder drive module controls crutch support rod mechanism opening and closing, so that crutch can be automatically stood after falling, without user bending down to pick up, and provide better use experience for the crutch user who is inconvenient to bend down.Combined with the functions of positioning acquisition, weather broadcast, fall alarm and night lighting, the crutch user is provided with more comprehensive help.
Owner:BEIJING UNIV OF POSTS & TELECOMM