210results about How to "Save horizontal space" patented technology

The invention discloses fully-automatic spray coating equipment, which comprises a ground track type conveying chain, a cooling and dedusting device, a spray coating system, an infrared curing furnace, a cooling furnace, an ultraviolet curing furnace, an automatic discharging mechanical arm, an air supply and exhaust system and a control system. The ground track type conveying chain winds along awaist-like line and conducts closed circulating conveying of workpieces; the cooling and dedusting equipment cools and dedusts the workpieces; the spray coating system performs spray coating on the workpieces; the infrared curing furnace performs the infrared curing of the spray-coated workpieces; the cooling furnace is used for cooling the workpieces; the ultraviolet curing furnace is used for ultraviolet curing of the workpieces; the automatic discharging mechanical arm catches and unloads the workpieces; the air supply and exhaust system is arranged above the ground track type conveying chain and is used for supplying air to and exhausting all equipment; and the control system is electrically connected with all components and controls the operation of the components. The high automation degree of the fully-automatic spray coating equipment is high, the spraying effect of the fully-automatic spray coating equipment is desirable, and when the fully-automatic spray coating equipment is used, production space can be saved greatly.

A semiconductor package may comprise a semiconductor substrate, a MOSFET device having a plurality cells formed on the substrate, and a source region common to all cells disposed on a bottom of the substrate. Each cell comprises a drain region on a top of the semiconductor device, a gate to control a flow of electrical current between the source and drain regions, a source contact proximate the gate; and an electrical connection between the source contact and source region. At least one drain connection is electrically coupled to the drain region. Source, drain and gate pads are electrically connected to the source region, drain region and gates of the devices. The drain, source and gate pads are formed on one surface of the semiconductor package. The cells are distributed across the substrate, whereby the electrical connections between the source contact of each device and the source region are distributed across the substrate.

The invention discloses a broadband dual-polarized antenna unit based on coupled feeding. The broadband dual-polarized antenna unit comprises a radiation layer, a feeding layer, a metal substrate anda connecting structure which are connected layer by layer, wherein the radiation layer is coupled with the feed layer, the radiation layer comprises a first substrate integrated waveguide cavity structure and a main radiation patch and a parasitic radiation patch which are arranged on the end surface of the first substrate integrated waveguide cavity structure, the main radiation patch is matchedwith the parasitic radiation patch, the feed layer comprises a first slot feed and a second slot feed which are orthogonal to each other, and the connecting structure penetrates through the metal substrate and is connected to the first slot feed and the second slot feed respectively. The designed antenna unit has a wide standing wave bandwidth, the first slot feed and the second slot feed which are orthogonal to each other have a good cross polarization isolation effect, the designed antenna unit is compact in structure, and the designed hierarchical structure is good in machinability.

The invention discloses a robot and a neck mechanism of the robot. The neck mechanism comprises an upper plate, a lower plate, a universal joint and two linkage mechanisms located on the two sides of the universal joint. The two ends of the universal joint are connected with the upper plate and the lower plate respectively. Each linkage mechanism comprises a stretching and contraction device, wherein the stretching and contraction device is used for driving the linkage mechanism to stretch or contract vertically, the upper end of the stretching and contraction device extends upwards away from the universal joint in an inclining mode to form an upper push rod, the lower end of the stretching and contraction device extends downwards away from the universal joint in an inclining mode to form a lower push rod, the upper push rod is connected with the upper plate, and the lower push rod is connected with the lower plate. In this way, on the one hand, the radial dimension of the neck of the robot is reduced; on the other hand, because the two ends of the neck mechanism stretch into the head and the body, part of the space of the head and part of the space of the body can be utilized to enable the two ends of the linkage mechanisms to extend in the radial direction as far as possible to increase the arm of force, accordingly, the requirement for overall power density is lowered, the actual gap of the neck mechanism is reduced, and cost is reduced.

The invention discloses a miniature ecological water conservancy power station, and belongs to the technical field of design and construction of water conservancy and hydropower engineering buildings.The miniature ecological water conservancy power station is stable in running operation, suitable for being used under the situations that the water-carrying capacity is low, the water level of a reservoir area is low, and the water storage capacity is small, and is combined with a fishway system. The miniature ecological water conservancy power station comprises a closure water retaining dam anda dam-toe water diversion power generation system, and further comprises a capturing system and a transporting mechanism, breeding migration fish groups located in a downstream river channel are induced to a fish inducing capturing area on the downstream side of the closure water retaining dam through tail water drained by the dam-toe water division power generation system, the breeding migrationfish groups induced to the fish inducing capturing area on the downstream side of the closure water retaining dam are induced and collected through the capturing system, and the breeding migration fish groups after being induced and collected are transported to the river channel on the upstream side of the closure water retaining dam through the transporting mechanism.

The invention discloses a self-inducing magnetic resistance type electromagnetic damper and belongs to the technical field of vibration noise control. The damper comprises a housing stator assembly and an internal active cell assembly, wherein the housing stator assembly and the internal active cell assembly are assembled together, the internal active cell assembly freely moves with respect to the housing stator assembly, a soft magnetic metal magnet yoke and a coil in the internal active cell assembly move in a magnetic field produced by the housing stator assembly, respectively produce eddy current and a Lorentz force hindering cutting magnetic induction line motion of the coil and meanwhile produce an electromagnetic force hindering cutting magnetic induction line motion of the soft magnetic metal magnet yoke, and the electromagnetic force is far greater than the Lorentz force. The damper can output lots of damping forces greater than a traditional electromagnetic damper, meanwhile has good anti-swing and anti-impact performance and has very high engineering applicability.

The present invention discloses a self-unloading punch press. The self-unloading punch press comprises a press body, and the press body is provided with a lower die base for fixing a lower die, an upper die base for fixing an upper die, a drive device for driving the upper die base to move up and down, and an unloading device. The press body is also provided with a material fetching interlocking rod in rotating connection, one end of the material fetching interlocking rod in relative to a rotation center is provided with a material fetching member, the material fetching member is disposed between the upper die and the lower die, a drive member is fixed on the upper die base and is provided with a driving slope, and an abutting part in sliding connection with the driving slope is disposed on the material fetching interlocking rod and is arranged between the material fetching member and the rotation center. The self-unloading punch press is small in occupied space and low in failure rate.

Herein described is a vehicle (10) comprising a bearing frame (12) of the tubular trestle type, two front steered wheels (14, 16), two rear wheels (18, 20) with fixed axis (144), an engine unit (22), steering means (24) through which it is possible to operate on the front wheels (14, 16), a front suspension unit (26), connecting the frame (12) to the front wheels (14, 16), a rear suspension unit (28), connecting the frame (12) to the rear wheels (18, 20), a transmission unit, interposed between the engine unit (22) and the axle shafts of the rear wheels (18, 20), a seat (44) for the driver of the vehicle (10), arranged at a central position with respect to such vehicle (10), and at least two seats (44') for the passengers of the vehicle (10) adjacent to each other, arranged laterally and receded according to a predefined distance with respect to the seat (44) for the driver of the vehicle (10). The engine unit (22) is elastically constrained with respect to the rear suspension unit (28) through at least one suspension mechanism (72, 74; 84, 90, 92), which provides a first level for filtering the stresses generated by the operation of the engine unit (22) and so that such rear suspension unit (28) is capable of supporting the overall weight of the engine unit (22). In turn, the rear suspension unit (28) is elastically constrained to the frame (12) through at least one auxiliary suspension mechanism (96, 98) which, alongside the elasticity of the tyres of the rear wheels (18, 20), forms a second level for filtering the stresses generated by the operation of the engine unit (22).; In the respective rebound and roll motions with respect to the frame (12) of the vehicle (10), the rear suspension unit (28) is vertically guided and constrained transversely by a leaf -spring- shaped flexible element (122). The rear suspension unit (28) is fixed to the frame (12) by means of only two bushings (138, 132), so as to reduce the times and costs of assembling the vehicle (10).

The invention discloses a silk worm cultivation method. The method includes: managing silkworm hatching hastening, to be more specific, using disinfectant with the chlorine mass fraction of 3% to sterilize a cultivation table one day before silkworm eggs are placed into the cultivation table, scattering a layer of lime powder 0.2-0.5cm in thickness on the surface of the sterilized cultivation table, placing the silkworm eggs into the cultivation table to perform shading silkworm hatching hastening for 4 days, and performing light sensing at 5-7 o'clock on the fifth day to obtain newly-hatched silkworms; managing cultivation, to be more specific, moving the newly-hatched silkworms into a silkworm rearing room, controlling the temperature to be at 25-28 DEG C, feeding the silkworms with feed until the third ecdysis of the silkworms, and feeding the silkworms with mulberry leaves until the cocooning of the silkworms. The method has the advantages that the method is stable in feed effect and high in silkworm feeding rate, the young silkworms are low in disease incidence, the silkworms grow excellently, and simple operation is achieved.

The invention discloses an automatic loading and unloading device of a tire building machine. The automatic loading and unloading device comprises a machine frame, a tire bead upper mechanism, a tire bead taking manipulator, a tire bead sucking manipulator, a ring stretcher and an outer tire taking manipulator, wherein the tire bead upper mechanism comprises a left tire bead upper mechanism and a right tire bead upper mechanism which are symmetrically arranged below a front beam and synchronously run; the tire bead sucking manipulator comprises a left tire bead sucking manipulator and a right tire bead sucking manipulator which are symmetrically arranged below a back beam and synchronously run; the tire bead taking manipulator comprises a left tire bead taking manipulator and a right tire bead taking manipulator which are symmetrically arranged on the front beam and synchronously run; the ring stretcher is arranged below the front beam and is positioned between the left tire bead sucking manipulator and the right tire bead sucking manipulator; and the outer tire taking manipulator is arranged between the front beam and the back beam. The automatic loading and unloading device has the advantages of reducing labor intensity, improving production efficiency, along with reasonable and compact structure and convenience in variety change.

The invention discloses an electronic device. The electronic device comprises a housing, an output module, a display screen, a light sensor, an imaging module and a proximity sensor, wherein a packaging shell comprises a packaging substrate; a structural light projector and a proximity infrared lamp are packaged in the packaging shell and carried on the packaging substrate; the display screen is arranged on the housing; the light sensor is arranged on one side wherein the back side is positioned of the display screen; the light sensor corresponds to a light transmittance physical area of the display screen; the light sensor is used for receiving light on the light sensor and outputting the target light intensity of the light; the imaging module is arranged on the housing; the imaging module comprises a camera shell and two lens modules; the top surface of the camera shell is provided with an incision in order to form a stepped top surface; the top surface comprises a first stepped surface and a second stepped surface lowered than the first stepped surface; two light outlet through holes are formed on the first stepped surface; each light outlet through hole corresponds to the lensmodule; and the proximity sensor is arranged on the second stepped surface. The installation space in the electronic device is saved.

The invention discloses a handle folding device of a two-line plastic bag folding machine. The handle folding machine is arranged on the two-line plastic bag folding machine and is capable of simultaneously folding handle parts of two stacks of plastic bags produced by a two-line bag manufacturing machine. A handle folding push plate linking device is adopted in the handle folding device, two groups of handle folding push plates, namely four handle folding push plates, are driven under the condition of no increase of a drive cylinder and the handle parts of the two stacks of plastic bags produced by the bag manufacturing machine are folded; the two staggered tail-concealed handle folding push plates can play a role of two handle folding push plates when during pushing and folding, the tails of the staggered tail-concealed handle folding push plates are hidden in one side of a working surface of another staggered tail-concealed handle folding push plate when the staggered tail-concealed handle folding push plate retracts, and therefore, the transverse space of the handle folding push plates is greatly saved, and the handle folding device can be matched with an existing two-line bag manufacturing machine under the condition of no change of the width of the existing two-line bag manufacturing machine. The handle folding device has the advantages of being compact in structure, capable of saving the cost, and convenient to operate and maintain.

The invention discloses a card seat and a mobile terminal. The card seat comprises a housing, a first main body and a second main body; the housing is connected with the second main body in a buckling manner; the first main body is arranged on the second main body, and is positioned between the housing and the second main body; a first card supporting space used for arranging a first card is formed between the housing and the first main body; and a second card supporting space used for arranging a second card is formed between the first main body and the second main body. According to the card seat and the mobile terminal disclosed by the invention, as the card seat is the upper and lower structure tray type card seat, a transverse space occupied by the card seat can be reduced.

The invention discloses a cold-core box core shooter production line. The cold-core box core shooter production line is characterized by comprising a quantitative sand moving device and an operation platform; a plurality of cold-core box core shooters are arranged below the operation platform; sand storage bucket inlets of the cold-core box core shooters are arranged on the operation platform; a transportation guide rail and an operation guide rail thereof are arranged on the operation platform; and a sand transporting trolley is arranged on the upper portion of the transportation guide rail. The independent quantitative sand moving device can conduct quantitative molding sand supply for the multiple cold-core box core shooters, sand splitting and transportation can be conducted on the operation platform only by one operator, and compared with a traditional mode, labor is greatly reduced and the molding sand casting efficiency is improved.

The invention relates to a multifunctional unmanned fast food vending machine. The multifunctional unmanned fast food vending machine comprises a main cabinet, an auxiliary cabinet, a storage device which is used for storing food boxes, a goods discharging device and a control device; the main cabinet and the auxiliary cabinet are connected and provided with a goods discharging channel; the auxiliary cabinet is provided with a goods outlet; the storage device and the goods discharging device are both arranged in the main cabinet; the goods discharging device comprises a food taking mechanism,a moving mechanism and a roller conveying mechanism; the meal food mechanism comprises a mechanical claw and a multi-stage telescopic rod connected with the mechanical claw; the mechanical claw comprises an upper claw, a lower claw, a connecting plate and at least one electromagnetic spring control assembly; the upper claw and the lower claw are horizontally in a vertical direction; the connectingplate is vertically arranged and fixedly connected with the lower claw; the electromagnetic spring control assembly comprises an electromagnet and a spring which are both embedded in the connecting plate and are in magnetic connection with each other; the spring is vertically arranged; the top of the spring is connected with the upper claw; and the roller conveying mechanism is arranged at the goods discharging channel. Compared with the prior art, the Multifunctional unmanned fast food vending machine can meet food taking requirements of multiple places, multiple time points and multiple conditions through switching of different modes.

The present invention belongs to the switch cabinet technical field and discloses a switching-on and switching-off mechanism of a drawer cabinet circuit breaker. The switching-on and switching-off mechanism comprises a drawer and a circuit breaker which is fixed on a drawer bottom plate, the front surface of the circuit breaker facing upwards; the circuit breaker is provided with a switch operation support and a sliding plate connected with the switch operation support; the switching-on and switching-off mechanism further comprises a crank connecting rod mechanism, a support and a handle; the connecting rod of the crank connecting rod mechanism is hinged to the sliding plate; the crankshaft of the crank of the crank connecting rod mechanism is fixed on the support; the support is fixed on the drawer bottom plate; and one end of the handle is connected with the crank, and the other end of the handle extends to the exterior of the drawer and can be shifted up and down. According to the switching-on and switching-off mechanism provided by the invention, the circuit breaker which is installed horizontally with the front surface facing upwards is adopted, a handle rotation operation mode is converted into a handle linear operation mode, and therefore, operation is convenient and labor-saving, and switching-on and switching-off states are intuitive; the universality of the mechanism is high; the circuit breaker is convenient to install; and debugging and maintenance can be facilitated.

The invention discloses a deformable airplane with a front-rear double propeller and a front-rear double wing. A front wing (1) and a rear wing (1) form the front-rear double wing. The structure is compact, stiffness and strength are good, enough lift force is provided by a large wing face, two rudders (3) and four horizontal rudders (4) provide good controllability, and the airplane is suitable for low-speed large-load cruising. The front-back double wing can deform, the front wing (1) can rotate, the rear wing (2) can be folded, the wingspan of the whole plane is adjustable to adapt to cruising at different speeds, and running on the ground, traction, transport and storage are also facilitated. The head and the tail of the airplane are each provided with a propeller (5), and the propellers are combined into a pair of reversing propellers to generate push force and pull force in the same direction. A power shaft is in the center and coincides with the propellers to offset torque, the weight of the whole airplane is moderate, the rolling inertia is small, rolling maneuverability is facilitated, and no wing face airflow interference exists. An airplane body upper shell and four wing upper shell structures are obtained through the photovoltaic assembly skin and honeycomb composite material lamination technology, the two wings and wing bodies are fused to provide large lighting area, the photovoltaic effect is facilitated, a secondary battery is charged in time, power is supplied to a system, long flight endurance is facilitated, and the airplane is environmentally friendly and safe.

An elevator without counterweight comprising a drive belt (3) running over a respective plurality of pulleys (4, 6, 8, 9), wherein stationary pulleys (4, 6) are associated with the frame structure of the elevator, moving pulleys (8, 9) are associated with the cabin of the elevator, and wherein the moving pulleys are arranged in at least a first assembly fixed to the cabin, and a second assembly connected to said first assembly by a tensioning device (30) of said drive belt (3).