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39results about How to "Reduce width size" patented technology
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Multi-junction vertical cavity surface emitting laser and preparation method thereof
ActiveCN119496042ARadiation area is largeIncrease series resistanceLaser detailsSemiconductor lasersVertical-cavity surface-emitting laserResonant cavity
The invention relates to the technical field of lasers, and discloses a multi-junction vertical cavity surface emitting laser and a preparation method thereof. The laser comprises a substrate layer, an epitaxial structure, a first oxide layer and a second oxide layer, wherein the epitaxial structure comprises a first reflector layer, an active layer comprising a plurality of barrier layers and tunnel junctions, and a second reflector layer; the first oxidation layer with a first oxidation hole is arranged on one side of the tunnel junction, the second oxidation layer is arranged on the other side of the tunnel junction and is provided with a second oxidation hole concentric with the first oxidation hole, and the oxidation depth of the first oxidation layer is larger than that of the second oxidation layer; and one tunnel junction, the first oxide layer and the second oxide layer form an integrated structure which is arranged in one trough of the standing wave field. An optical field limiting structure in which oxide layers with long upper parts and short lower parts are arranged on two sides of a tunnel junction is formed, so that more high-order optical modes in the resonant cavity are ensured, transverse current can be effectively limited, increasing of series resistance and shortening of the effective cavity length of a standing wave field can be avoided, and the photoelectric conversion efficiency is further improved.
Owner:SUZHOU EVERBRIGHT PHOTONICS CO LTD +1
Dead-weight locking parking device with inclined headstock
The invention relates to the technical field of vehicle parking devices, in particular to a vehicle head inclined type self-weight locking parking device which comprises a parking frame, a front wheel sliding seat, a front wheel fixing mechanism and a rear wheel fixing mechanism. The front wheel fixing mechanism comprises a steering part, a front wheel fixing part and a front wheel overturning part; the steering part is rotationally arranged on the front wheel sliding seat; the front wheel swings along with the rotation of the steering part until the head is obliquely placed; and the rear wheel fixing mechanism is fixedly arranged at the rear end of the mounting cavity. According to the self-weight locking parking device with the head obliquely placed, the position for placing a vehicle foot stool does not need to be reserved, the vehicle parking stability is high, the vehicle is not prone to toppling over, the width size of the self-weight locking parking device with the head obliquely placed can be reduced, the head is obliquely placed after the vehicle is parked, and the occupied area of the self-weight locking parking device with the head obliquely placed is effectively reduced; the space utilization rate is improved, and the problems that in the prior art, the occupied area of a single parking space is large, and the overall space utilization rate is low are solved.
Owner:FOSHAN YEPENG MACHINERY FACTORY
Blade lifting appliance of wind generating set
ActiveCN222433860Ureduce width sizeWind energy generationLoad-engaging elementsControl engineeringControl theory
The utility model discloses a wind generating set blade lifting appliance which comprises a lifting main body and a swing arm structure, the swing arm structure comprises two swing arms, the two swing arms are arranged at the two ends of the lifting main body in the width direction in a swing mode, and the swing stroke of the two swing arms is provided with a first position where the two swing arms are mutually opened and a second position where the two swing arms are mutually closed. A hanging point structure is arranged at the tail end of each swinging arm; in the first position, the two hanging point structures are far away from each other so as to be connected to the two ends of the blade bearing piece correspondingly. When the two swing arms move to the first position, the two swing arms can be mutually opened in the width direction of the hoisting body, the two hanging point structures are far away from each other, and therefore the two ends of the blade bearing piece can be lifted to hoist the wind generating set blade, and after hoisting is finished, the two swing arms can be adjusted to the second position, so that the two swing arms are folded; and therefore, the width size of the blade lifting appliance of the wind generating set is reduced, the whole structure can adapt to the size of a transportation carrier, and land transportation of the blade lifting appliance is facilitated.
Owner:SANY ELECTRIC CO LTD
Equal contact stress clamping and conveying device
The present invention discloses an equal contact stress clamping and conveying device, comprising two groups of symmetrically arranged conveying mechanisms on the left and right, each group of conveying mechanisms comprising a pair of driving rollers and driven rollers arranged front and back, a conveyor belt surrounding the outside of the driving and driven rollers, an air bag body arranged on the outside of the conveyor belt, mutually connected vents arranged on the conveyor belt and the air bag body, a supporting air duct in the conveyor belt, the supporting air duct is used to inflate the air bag body while supporting the conveyor belt, and the supporting air duct is connected to an air source. When harvesting different varieties of vegetables, the present invention can adjust the clamping contact stress by adjusting the air pressure, thereby improving versatility. Since the air bag body can have a larger deformation size, it can adapt to a larger range of stem sizes or feeding amounts, thereby improving versatility.
Owner:FUJIAN PROV AGRI MACHANIZATION INST
Grinding integrated semi-automatic coffee machine with up-down structure
The utility model provides a grinding integrated semi-automatic coffee machine with a vertical structure, which comprises a machine body, a bean grinding device, a brewing device and a control device, the bean grinding device and the brewing device are arranged on the machine body in a vertically separated manner, the bean grinding device is mounted on the upper portion of the machine body, and the brewing device is mounted on the upper portion of the machine body. The control device is arranged in the machine body and electrically connected with the bean grinding device and the brewing device, and the machine body is provided with a powder receiving device between the bean grinding device and the brewing device. The bean grinding device is arranged above the brewing device on the machine body, the width size of the whole machine is slightly larger than the width size occupied by the bean grinding device or the width size occupied by the brewing device, and the width size of the whole machine is effectively reduced.
Owner:FOSHAN ULTRA ELECTRICAL APPLIANCES CO LTD
A compact air fryer with efficient heating
The utility model relates to kitchen small household electrical appliance technical field, concretely relates to a kind of compact air fryer of high-efficiency heating, including shell, upper pot body component, lower pot body component, heating mechanism, air deflector etc., upper pot body component and lower pot body component are arranged up and down in vertical direction, not traditional side by side, this makes equipment more compact in width direction, heating mechanism is centrally arranged in shell, the heating mechanism includes the heating pipe generating heat and fan driving air circulation, air deflector is arranged in front of the air outlet of heating mechanism, is the core component of high-efficiency heating, the air deflector is designed with the lower air deflector channel of downwardly inclined extension, the air outlet of lower air deflector channel is accurately aligned with the air inlet of pot body component, hot air is efficiently guided to upper pot cooking space, the utility model overcomes the problem that existing double-pot air fryer is designed more left and right, leading to equipment overall width is larger, occupies kitchen countertop space more, not enough compact.
Owner:NINGBO MO KITCHEN APPLIANCE CO LTD
Hinge mechanism and electronic device
PendingCN119308929Aincrease storage spacereduce width sizeCasings/cabinets/drawers detailsPivotal connectionsControl theoryMechanical engineering
The invention discloses a hinge mechanism and electronic equipment, and belongs to the field of electronic equipment. The hinge mechanism comprises a base, a first swing arm and a first support, the first swing arm is arranged on one side of the base, and the first swing arm comprises a first rotating part and a second rotating part which are fixedly connected; one of the base and the first rotating part is provided with a first arc-shaped sliding groove, the other one of the base and the first rotating part is provided with a first arc-shaped sliding block, and the first arc-shaped sliding block is rotationally connected with the first arc-shaped sliding groove; one of the first support and the second rotating part is provided with a second arc-shaped sliding groove, the other one of the first support and the second rotating part is provided with a second arc-shaped sliding block, the second arc-shaped sliding block is rotationally connected with the second arc-shaped sliding groove, and the rotatable angle of the first swing arm relative to the base is larger than that of the first support relative to the base. And the rotating axial directions of the first arc-shaped sliding block and the second arc-shaped sliding block are parallel to each other.
Owner:VIVO MOBILE COMM CO LTD
Garbage crushing device for sanitation vehicle
ActiveCN113042185BReduce energy consumptionreduce runoutRoad cleaningGrain treatmentsDrive wheelAgricultural engineering
The present invention belongs to the technical field of road cleaning, and in particular, relates to a garbage crushing device for sanitation vehicles. The present invention comprises a sanitation vehicle body, wherein a plurality of vehicle driving wheels symmetrically arranged along the center line of the sanitation vehicle body are arranged at the bottom of the sanitation vehicle body, a suction nozzle body is arranged on the sanitation vehicle body, and a suction pipe and a cover shell are arranged at the top of the suction nozzle body. The present invention designs the suspended special-shaped crushing blade assembly into a cantilever form, and there is no need to use a cutter head shaft to fix the suspended special-shaped crushing blade assembly at both ends of the cover shell. The resistance torque is small during driving, the energy consumption is low, the radial runout is reduced during high-speed rotation, it is not easy to cause structural damage, and the service life is long. At the same time, the suspended special-shaped crushing blade assembly can crush long strips of garbage such as branches entering the suction pipe in any posture, and the crushing capacity is stronger than that of traditional blades, the crushing effect is good, and the anti-blocking effect of the pipe is significantly improved.
Owner:SHANGHAI XIRE ENERGY VEHICLE CO LTD
Charger with folding take-up mechanism
PendingCN121791395ASimple structureTransmission path is clearBatteries circuit arrangementsElectric power
The invention discloses a charger with a folding take-up mechanism, which comprises a first shell and a second shell, and an adjustable gap cavity is formed between the first shell and the second shell. A first metal insertion piece and a second metal insertion piece are installed on the first shell and the second shell in a folding mode respectively, and synchronous adjustment of the distance between the two metal insertion pieces is achieved by adjusting the distance between the gap cavities. And a rotating disc is rotationally mounted on the end surface of one side, far away from the first shell, of the second shell, is connected with a driving take-up mechanism arranged in the first shell and the second shell, and is used for carrying out take-up and pay-off operation on the power line in the rotating process and synchronously driving the first metal insertion sheet and the second metal insertion sheet to be opened or closed. The power line passes through the first housing and extends to the outside. Linkage control of take-up, insertion piece folding and insertion piece interval adjustment is realized through a single rotating disc, and the storage efficiency, the socket adaptability and the carrying convenience are improved while the structure is simplified.
Owner:SHENZHEN HUANANTONG ELECTRONIC TECH CO LTD
Shell structure of air leakage detection instrument
ActiveCN224176019Ureduce width sizeEasy to holdDetection of fluid at leakage pointHand partsClassical mechanics
The utility model discloses a shell structure of an air leakage detection instrument, which comprises a shell, the middle parts of the two sides of the shell are recessed inwards to form holding parts, and the holding parts are in transition fit with the two sides of the shell through chamfers; the holding part is of a V-shaped structure, and a reinforcing rib is arranged in the middle of the holding part; a protection block is installed at the corner of the shell, and the protection block is matched with the shell through a buckle structure. The shell has the beneficial effects that the two sides of the shell are sunken inwards to form the holding parts, and the holding parts are in chamfer transition fit with the two sides of the shell, so that on one hand, the width size of the shell can be reduced, a worker can hold the shell conveniently, and the holding hand feeling and the holding force are improved; and meanwhile, due to the arrangement of the chamfer, hard extrusion of the edge of the holding part to the hand of the worker can be avoided, the hand can be better attached through the arrangement of the chamfer, and the use experience is further improved.
Owner:HANGZHOU QIANJIANG GAS CO LTD
Mobile vehicle-mounted air cooling tower, use method thereof and miniature nuclear reactor system
PendingCN121761654AImprove cooling effectreduce width sizeCooling arrangementTrickle coolersMobile vehicleCooling tower
The embodiment of the invention provides a mobile vehicle-mounted air cooling tower, a use method thereof and a miniature nuclear reactor system, which can be used for cooling through air and meet the requirements of road transportation. The mobile vehicle-mounted air cooling tower comprises a mobile platform and an air cooling tower body. The air cooling tower body comprises a plurality of air cooling tower assemblies, and the plurality of air cooling tower assemblies are communicated with the mobile miniature nuclear reactor, so that a cooling medium can circulate between the plurality of air cooling tower assemblies and the mobile miniature nuclear reactor to dissipate heat of the mobile miniature nuclear reactor; the multiple air cooling tower assemblies are oppositely arranged in the width direction of the movable platform, and each air cooling tower assembly is slidably arranged on the movable platform in the width direction of the movable platform. And the multiple air cooling tower assemblies can get close to each other or get away from each other in the width direction of the movable platform.
Owner:CHINA NUCLEAR POWER ENGINEERING CO LTD
Carrier tape packaging device
Owner:NOLATO SILIKONTEKNIK (BEIJING) CO LTD +2
Compact sound box assembly and intelligent acoustic system
ActiveCN222339534Ureduce width sizeImprove user experienceTransducer casings/cabinets/supportsElectronic communicationEngineering
The utility model relates to the technical field of electrical communication equipment, and specifically discloses a compact sound box assembly and an intelligent acoustic system, comprising a sound box housing, the top of which is provided with an accommodating cavity with an upward opening; the front surface of the sound box shell is provided with a loudspeaker mounting window for communicating the accommodating cavity with the external space of the sound box shell; the loudspeaker single body is mounted in the loudspeaker mounting window in a manner that the front surface of the loudspeaker single body faces forwards; the sound box top cover is arranged on the sound box shell and is used for covering the opening of the accommodating cavity; wherein the size of the rear end of the loudspeaker unit is smaller than that of the front end; the position, corresponding to the rear end of the loudspeaker unit, of the sound box top cover sinks downwards to form a microphone containing space for containing a microphone. The compact sound box assembly and the intelligent acoustic system provided by the utility model can effectively solve the problem that a conventional intelligent acoustic system is difficult to hold by a single hand, so that the use experience of a user is relatively poor.
Owner:广东台德智联科技有限公司
Brackets for conveyor belt mechanisms and cable conveyor belt systems
The present invention relates to the technical field of material conveying, and provides a bracket for a conveyor belt mechanism and a cable conveyor belt system. The bracket for the conveyor belt mechanism comprises: a main frame, the main frame has an avoidance space for avoiding the conveyor belt of the conveyor belt mechanism; rollers, rotatably assembled on the main frame, for rolling support of the conveyor belt of the conveyor belt mechanism; the main frame is triangular, and the main frame is provided with fixings for fixed connection with cables at the three vertices of the triangle. The main frame of the bracket is triangular, and the stability of the triangle can be utilized to reduce the possibility of failure of the bracket due to swinging deformation. At the same time, due to the use of a triangular bracket, at least three cables are arranged in the system, which can reduce the investment in cables and reduce production and operation and maintenance costs.
Owner:JIAOZUO CREATION HEAVY IND CO LTD
A crib
The application discloses a baby crib, comprising a base, a crib box and a rocking assembly, the crib box is movably arranged on the base; the rocking assembly comprises a support frame, a support leg and a swing piece, the support frame is fixedly connected to the top of the base, the first end of the support leg is fixedly connected to the bottom of the crib box, the support leg is arranged outside the support frame, one end of the swing piece is rotatably connected to the support frame, the other end of the swing piece is rotatably connected to the second end of the support leg, and the swing piece is used for driving the support leg to swing relative to the support frame, so that the crib box swings relative to the base. The baby crib provided by the application can ensure that the crib box stably swings and is convenient for being connected with other functional modules.
Owner:DONGGUAN DERUCCI BEDDING CO LTD
Cage, rolling bearing, and cage molding method
A retainer (14) made of synthetic resin is provided with: an annular body (17); a plurality of angular portions (19); a plurality of gate marks (28) formed at intervals in the circumferential direction; welding parts (24) formed between the gate marks (28) adjacent to each other in the circumferential direction; and a plurality of pocket-forming sections (21) that are disposed between the gate marks (28), respectively, and that form pockets (15). Each pocket-forming section (21) has a through-hole (23) formed so as to penetrate in the axial direction at the bottom of the pocket (15). The welded section (24) is formed between the gate marks (28) only in a region (R1) on one side in the circumferential direction than the through-hole (23) or in a region (R2) on the other side in the circumferential direction than the through-hole (23).
Owner:JTEKT CORP +1
Linear joint module of irradiation-resistant large-stroke heavy-load robot
PendingCN119610205AAchieve integrationAchieve a large strokeJointsNuclear energy generationElectric machineryHeavy load
The invention belongs to the technical field of specialized robots in the nuclear industry, and aims at solving the technical problem that an existing linear joint module cannot achieve integration, large stroke, heavy load output and high-reliability internal wiring at the same time. The irradiation-resistant large-stroke heavy-load robot linear joint module comprises a barrel, a lead screw fixing seat and an end face sealing locking nut, the lead screw fixing seat and the end face sealing locking nut are arranged at the two ends of the barrel respectively, a telescopic rod is arranged in the barrel, a lead screw penetrates through the telescopic rod, a nut is arranged on the lead screw, one end of the nut abuts against a bearing, and the bearing abuts against the telescopic rod. A motor is arranged on the left side of the nut and used for driving the nut to move on the lead screw to push the telescopic rod to move. The device can be applied to irradiation, large-stroke heavy-load and precise operation occasions in a narrow space, and high integration is achieved.
Owner:CHINA NUCLEAR POWER OPERATION TECH CORP +1
Lightweight partition steel keel structure
The invention discloses a light partition steel keel structure, which is characterized in that: the steel keel comprises a connecting part and an assembly part located at both ends of the connecting part; the left and right side walls of the two assembly parts are provided with a first assembly groove, the side walls facing each other of the two assembly parts are provided with a second assembly groove, and the side walls facing each other of the two assembly parts are provided with an installation groove. The structure of the invention is reasonably assembled, saves materials during installation, and is easy to install.
Owner:IMPROVE ELECTRONICS TECH CO LTD JIAXING
Heat exchanger and water heater
PendingCN119617651AImprove heat transfer efficiencyreduce width sizeStationary conduit assembliesHeat exchanger casingsMechanical engineeringThermal efficiency
The heat exchanger comprises a heat exchange assembly and an end plate, and the heat exchange assembly comprises a plurality of heat exchange pipes which are sequentially arranged at intervals in the first direction; the two ends of the heat exchange assembly are each provided with an end plate, each end plate is provided with a plurality of communicating parts and a plurality of through holes, the outer periphery of each through hole of each end plate is provided with an annular protruding part extending towards the other end plate, each communicating part is provided with a communicating opening communicating with the corresponding through hole, and every two heat exchange pipes communicate with each other through the communicating opening of one communicating part. A communicating part communicating the two heat exchange tubes is defined as a first communicating part, the maximum opening width of a communicating opening of the first communicating part in the first direction is W1, the maximum width of two annular protruding parts on the outer sides of the two heat exchange tubes communicating with the first communicating part in the first direction is W2, and W1 is smaller than or equal to W2. According to the heat exchanger, the pipe distance between the two heat exchange pipes can be reduced, so that the number of the arranged heat exchange pipes is increased, and the heat exchange efficiency of the heat exchanger is improved.
Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
A disposable infusion aluminium foil capsule
The application provides a disposable brewing aluminum foil capsule, which comprises a cup body, a liquid outlet, a filter assembly, non-woven fabric, a liquid inlet hole, a supporting plate, a filter piece, an elastic vertical plate, a first filter gap, an elastic opening piece and a pressure bearing plate. When the extraction pressure increases, the pressure bearing plate will move and drive the elastic opening piece to move downward. The downward movement of the elastic opening piece will drive the end of the elastic vertical plate away from the supporting plate to open outward, so as to increase the width size of the first filter gap, and then prevent the over-extraction phenomenon such as bitter taste caused by excessive pressure of the extraction liquid due to small aperture when high-pressure extraction occurs. When the extraction pressure is small, the elastic vertical plate will reset under the elastic action of itself, so as to reduce the width size of the first filter gap and prevent the problems of insufficient extraction and poor taste caused by the fact that the coffee powder cannot fully contact the extraction liquid when a large-aperture capsule is used in a low-pressure device.
Owner:ZHONGSHAN CHENGZHAN ALUMINUM PLASTIC COMPOSITE PACKAGING CO LTD
Grinding integrated semi-automatic coffee machine with up-down structure
The invention provides a grinding integrated semi-automatic coffee machine with an up-down structure, which comprises a machine body, a bean grinding device, a brewing device and a control device, the machine body is provided with the bean grinding device and the brewing device in an up-down separated manner, the bean grinding device is mounted at the upper part of the machine body, the brewing device is mounted at the upper part of the machine body, and the control device is arranged in the machine body. The machine body is respectively and electrically connected with the bean grinding device and the brewing device, and is provided with a powder receiving device between the bean grinding device and the brewing device. The bean grinding device is arranged above the brewing device on the machine body, the width size of the whole machine is slightly larger than the width size occupied by the bean grinding device or the width size occupied by the brewing device, and the width size of the whole machine is effectively reduced.
Owner:FOSHAN ULTRA ELECTRICAL APPLIANCES CO LTD
Optical distance measuring device and mobile device
ActiveCN119291655AReduce radial sizereduce width sizeElectromagnetic wave reradiationMiniaturizationLight beam
The invention is suitable for the technical field of optical distance measuring devices, and provides an optical distance measuring device and a mobile device.The optical distance measuring device comprises a shell part, a light beam scanning part, a bearing part and a driving part, and the shell part comprises a base; the light beam scanning part is rotatably mounted on the base; the inner ring of the bearing part is mounted on the base, the light beam scanning part is mounted on the outer ring of the bearing part, and the light beam scanning part is rotatably mounted on the base through the bearing part; the driving part is installed on the base, a transmission structure is arranged on the outer side wall of an outer ring of the bearing part, and the driving part can drive the outer ring of the bearing part through the transmission structure so that the outer ring of the bearing part can rotate relative to an inner ring of the bearing part. According to the optical distance measuring device provided by the invention, the radial space occupied by all entities or gaps between the bearing part and the transmission structure is saved, the radial size of the optical distance measuring device is reduced, namely the width size of the optical distance measuring device is reduced, and the miniaturization design of the optical distance measuring device is facilitated.
Owner:SHENZHEN LDROBOT CO LTD
Food processing device
ActiveCN222622801Ucompact structurelarge capacityKitchen equipmentElectric machineryProcess engineering
The utility model discloses a food processing device which comprises a machine base, a first supporting part and a second supporting part are arranged on the machine base, and the first supporting part and the second supporting part are sequentially arranged in the width direction of the machine base; the stirring container is arranged on the second supporting part; the motor is located above the first supporting part, an output shaft of the motor is in transmission connection with a stirrer extending into the stirring container, the height of the bottom face of the motor is larger than that of the top face of the stirring container, and the output shaft of the motor is arranged in the vertical direction. According to the food processing device, under the condition that the width size of the machine base is not increased, the capacity of the stirring container is increased, then the stirring efficiency is improved, and meanwhile, due to the fact that the original width size of the machine base can be kept, the food processing device is compact in structure and does not occupy too much space.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
CCS assembly and battery pack with same
PendingCN119297539Areduce width sizeReduce material costsCell component detailsEnergy technologyElectrical battery
The invention relates to the technical field of new energy, in particular to a CCS assembly and a battery pack with the same. The CCS assembly comprises a signal acquisition terminal used for acquiring voltage signals and temperature signals of single batteries in a battery pack; and a flexible flat cable including a first flat wire and a second flat wire spaced apart from each other in a width direction of the flexible flat cable, in which the first flat wire is connected to the signal acquisition terminal for leading out the voltage signal and supplying an equalizing current to the battery cells via the signal acquisition terminal, and the second flat wire is connected to the signal acquisition terminal for supplying an equalizing current to the battery cells via the signal acquisition terminal. The second flat wire is connected to the signal acquisition terminal and is used for leading out the temperature signal; wherein the width of the second flat wire is smaller than that of the first flat wire.
Owner:苏州星羽翔电子科技有限公司
A waterproof breathable membrane stretching device
The present invention relates to a waterproof breathable film stretching device, comprising an oven, a hot air blower and at least 4 groups of solid stretching rollers, wherein the two ends of the oven are respectively provided with a film inlet and a film outlet, and each side thereof is provided with a hot air outlet, and the top is provided with an air suction port; the air inlet of the hot air blower is fluidly connected with the air suction port, and the air outlet is fluidly connected with the hot air outlet; the stretching rollers are centrally arranged on the same horizontal plane in the oven and are evenly spaced apart, and the rotation speed of the stretching rollers increases successively along the film travel direction. The film is stretched by multiple steps, and the stretching rate of each step is small, which can not only realize full and uniform stretching of the film, uniform air permeability, but also less reduction in width, thereby improving product output; and because the film is evenly heated in the oven by heated air, the heating temperature of the film surface is more uniform compared with the existing heat transfer oil heating method, thereby making the stretching more uniform.
Owner:FUJIAN HONGKE NEW MATERIAL TECH CO LTD
Water heater
PendingCN119617641AArrange neatlyTake advantage ofWater heatersControl of fluid heatersHot runnerThermodynamics
The invention discloses a water heater which comprises a shell provided with a first side wall and a second side wall which are opposite in the width direction, and a first containing area located between the first side wall and the second side wall; the combustion heat exchange system is arranged in the first containing area, one side of the combustion heat exchange system is arranged close to the first side wall, a second containing area is formed between the other side of the combustion heat exchange system and the second side wall, and the combustion heat exchange system is at least provided with a first-stage heat exchange runner; the small flow valve is arranged in the second containing area and comprises a valve body and a control component arranged on the valve body, and the valve body is provided with a first flow channel communicating with the water inlet end of the first-stage heat exchange flow channel, a second flow channel communicating with the water outlet end of the first-stage heat exchange flow channel and a bypass flow channel communicating the first flow channel with the second flow channel. And the control part is used for controlling the water flow of the bypass flow channel. According to the technical scheme, the problem of start-stop constant temperature difference can be solved without arranging a water tank, meanwhile, the size of the water heater can be reduced, the start-up heating reaction speed is increased, and energy consumption is reduced.
Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD
An ultra-narrow robot hand
The utility model discloses a kind of ultra-narrow mechanical hands, and the ultra-narrow mechanical hand includes Y-axis moving platform and executing mechanism;Y-axis moving platform includes Y-axis platform frame, Y-axis guide rail, Y-axis sliding member and Y-axis driving mechanism;Y-axis guide rail is set on Y-axis platform frame;Y-axis sliding member and Y-axis guide rail sliding fit, Y-axis sliding member is slidably set on Y-axis platform frame;Y-axis driving mechanism is set on Y-axis platform frame and located in the side of Y-axis guide rail, Y-axis driving mechanism is also connected with Y-axis sliding member;Executing mechanism is set on Y-axis sliding member.In this embodiment, compared with the scheme that the driving mechanism of the conventional mechanical hand is arranged at the end of the guide rail, the utility model sets the Y-axis driving mechanism on the side of the guide rail.Under the premise of maintaining the original function of the mechanical hand, the overall width of the mechanical hand in the Y-axis direction is effectively reduced, the width size is reduced by more than 30%, and it is particularly suitable for installation and use in narrow gaps of assembly line.
Owner:AACHEN TECH (SHENZHEN) CO LTD
Stepper Motor
ActiveCN119154623Breduce width sizeRealize the thinnest designWindings conductor shape/form/construction
The present invention provides a stepper motor, which includes two clamping plates arranged opposite to each other, a rotating shaft supported at both ends by the two clamping plates, a magnetic steel sleeved and fixed on the outer peripheral side of the rotating shaft, and a stator unit sleeved on the rotating shaft; the stator unit includes a plurality of windings, and the plurality of windings are clamped and fixed between the two clamping plates; each winding includes two claw poles sleeved and arranged opposite to each other on the rotating shaft, and at least two solenoids fixed between the two claw poles and spaced from each other, and the solenoids are spaced and arranged on opposite sides of the magnetic steel along the circumference of the rotating shaft; each solenoid includes an iron core fixed between the two claw poles and a coil wound on the outer peripheral side of the iron core; the axes of the coils arranged opposite to each other along the axial direction of the rotating shaft in each winding overlap each other. The stepper motor in the present invention can further reduce its width dimension to achieve the thinnest design of the stepper motor.
Owner:AAC MICROTECH (CHANGZHOU) CO LTD
Barrel assembly and pulsator washing machine
PendingCN121951813Areduce frictionreduce width sizeOther washing machinesWashing machine with receptaclesLaundry washing machineMechanical engineering
The invention provides a barrel assembly and a pulsator washing machine, and belongs to the technical field of fabric treatment equipment. According to the barrel assembly, an air duct module is embedded into a concave position where two barrels are connected, and air can be supplied to the left barrel and the right barrel in the shortest path, so that the width size of the whole machine is saved, air path friction is reduced, the noise reduction effect is achieved, and meanwhile the purpose of synchronously supplying air to the two barrels to save cost is achieved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
Multi-frequency omnidirectional antenna
ActiveCN222546645URealize visual operationInstallation saves time and effortCollapsable antennas meansAntenna arraysOmnidirectional antennaTelecommunications
The utility model relates to the technical field of wireless communication equipment, in particular to a multi-frequency omnidirectional antenna, which comprises three antenna sector assemblies and a rotating shaft, the three sector assemblies are connected end to end to form a triangular prism structure, a plurality of first rotating shaft sleeves are arranged on one side edge of each sector assembly along the length direction, and a plurality of second rotating shaft sleeves are arranged on the other side edge of each sector assembly. A plurality of second rotating shaft sleeves are arranged on the other side edge corresponding to the sector assemblies in the length direction in a staggered mode relative to the first rotating shaft sleeves, and any two adjacent sector assemblies in the three sector assemblies are connected in the mode that the rotating shafts are inserted into the first rotating shaft sleeves and the second rotating shaft sleeves. The three sector assemblies are connected through the rotating shaft connecting structures, the three sector assemblies can be flattened to form a plane structure, visual operation of feed cable connection among the sector assemblies is achieved, meanwhile, possibility is provided for operation quality inspection, and the rotating shaft connecting structures enable antenna installation to be more time-saving and labor-saving for large-size and heavy antennas.
Owner:GUANGDONG BROADRADIO COMM TECH