137results about How to "Simple and lightweight structure" patented technology

A powered strength trainer includes: a motor of a load element being a DC or brushless motor; a controller, provided for users to adjust current and signal of the motor through a microcomputer control panel, and control the torque, vibration frequency and amplitude of the motor, such that the motor can produce a pulling force, a resistance and a vibration force at the same time, and a vibration waveform can be selected as needed, and a movement path sensor is provided for feeding back a position and determining a positive and negative rotation, and a curved load control is used for compensating a load current appropriately, and allowing users to obtain a smooth and real-world setting. A planar spiral spring drives a winch to rewind the steel wire to prevent the steel wire from falling out during a power disconnection or a power failure.

The invention discloses a hand external skeleton rehabilitation system based on memory alloy driving. The hand external skeleton rehabilitation system comprises a glove (1), a palm plate (2), a power source (3) and a finger linkage system. The palm plate (2), the power source (3) and the finger linkage system are all fixed on the glove (1). The finger linkage system is connected with the palm plate (2). A memory alloy spring is used as a driving device, the structure is simple and light, the five fingers can move independently, and the flexibility is high. A four-bar mechanism is used as an external skeleton transmission mechanism, and the hand external skeleton rehabilitation system is easy to install and maintain and can be suitable for patients with different finger lengths. The external skeleton is different from a traditional driven rehabilitation external skeleton. Surface electromyogram signals are used as control signals of the hand external skeleton, rehabilitation movement is controlled by the patients themselves, and a curative effect is promoted. The hand external skeleton rehabilitation system is convenient, easy to use, safe, effective and low in cost and has wide application prospects.

The invention discloses an all-electric driven concrete laser leveler. The all-electric driven concrete laser leveler comprises a vibrating plate module, a scraping plate module, a pull rod module, a walking mechanism, a central control box, a horizontal sensor, a protective shell, a frame, a control panel, a power generator unit, a caster, a power generator unit bottom plate, a pull rod pin, an electric cylinder pin, a motor protective plate, an electric cylinder, a first connecting rod pin, a second connecting rod pin, a connecting rod welding body, an electric push rod, a third connecting rod pin, an electric cylinder connecting rod, a laser transmitter, a vibrating scraping plate module, a laser receiver and other main parts. As an advanced laser control technology and a computer controlled servo driving technology are adopted in the whole machine and the original hydraulic driving system is replaced with an all-electric driving system, the all-electric driven concrete laser leveler disclosed by the invention has the advantages of high automation degree, high construction efficiency, high accuracy, light weight, simplicity in operation, less construction personnel, low construction cost and so on, and is suitable for places with comparatively small loads, such as terraces laid with double-layer reinforcing meshes, floor terraces and so on.

A bioreactor includes a nutrient reservoir, a rotatable culture bed, at least one culture medium, a mist generator and a mist delivery pipe. The nutrient reservoir stores therein a nutrient solution required for the fungus, plant cell, tissue, organ, hairy roots and plantlet. The rotatable culture bed is rotated at a specified speed. The at least one culture medium has thereon the fungus, plant cell, tissue, organ, hairy roots and plantlet and is supported on the rotatable culture bed. The mist generator is used for producing mists of the nutrient solution. The mist delivery pipe delivers therein the mists of the nutrient solution and has a mist-exit port adjusted to a desired level above the culture medium so as to discharge and spray the mists over the fungus, plant cell, tissue, organ, hairy roots and plantlet.

The invention relates to a concrete laser leveling machine driven by driving type pure electric power. The laser leveling machine comprises a machine skeleton, a machine power system, a control system, a laser measuring and controlling system and a leveling head capable of feeding automatically, wherein the leveling head can be connected and matched with the front end of the machine skeleton through an electric pusher capable of ascending or descending; the leveling head comprises a vibration plate, a vibration plate installation seat, a vibration motor installation seat, a vibration motor, a connection assembly, a steel rope and a spiral feeding mechanism, wherein the vibration motor is mounted on the vibration motor installation seat and is connected and matched with the vibration plate; the vibration plate is mounted on the vibration plate installation seat; the connection assembly is fixed on the side surface of the spiral feeding mechanism; and the vibration plate installation seat is suspended on the connection assembly through the steel rope and is movably matched with the spiral feeding mechanism through the connection assembly. The spiral feeding mechanism of the machine can automatically clear concrete accumulated in front of a scraper, thereby reducing working resistance; and at the same time, the spiral feeding mechanism is provided with the scraper, thereby keeping the accuracy of the surface elevation of the concrete.

The invention discloses an underwater bionic flexible flapping wing propelling device. The device is composed of a motor, a transmission gear, a bracing wire wheel set, a fin ray mechanism, an outer framework and a skin. The outer framework is installed on pressed rods of the fin ray mechanism and covered with the skin. The fin ray mechanism is composed of the multiple pressed rods and inhaul cables to flap and is high in rigidity and capable of transmitting large power and bringing the performance of materials into full play. The structure of the flexible flapping wing propelling device is simple and light and quick and convenient to use, and the motor drives the transmission gear through a coupling to rotate. The moment is transmitted to the bracing wire wheel set through a reduction gear, the bracing wire wheel set rotates to pull the multiple inhaul cables, so that the fin ray mechanism is pulled to swing up and down, the outer framework fixed to the fin ray mechanism and the skincovering the outer framework move and deform along with the swing of fin rays, and streams are pushed to generate stable periodical thrust. The flexible flapping wing propelling device has the beneficial effects of being simple in control, large in deformation range, small in noise and high in stability.

The invention discloses a mobile terminal with a vital capacity detecting function and a vital capacity detecting method of the mobile terminal. The mobile terminal comprises a central processing unit, a microphone, an airflow speed and density real-time inducing device, a volume data processing device, a data storage device, a distance detecting device and a distance converting device. A new vital capacity detecting function is added to the mobile terminal, and the test distance between a breathing part of a detected person and a microphone can be automatically induced by infrared ranging; when vital capacity is tested, an error of breathing breath can be automatically adjusted along with the practical distance; and by intelligently detecting the inducing breath amount of the microphone used by a user to be automatically converted into a volume value, the vital capacity value of the user is obtained. The mobile terminal has the advantages of favorable portability, no limitation of regions and time, convenience in testing vital capacity, simple and portable structure and convenience and swiftness in the measuring process.

The invention discloses an air-drop type sea air interface integrated detection device and method. The air-drop type sea air interface integrated detection device comprises a parachute cabin, a radiosonde cabin and an XCTD cabin which are arranged from top to bottom; a deceleration parachute is arranged in the parachute cabin, and the top of the parachute cabin is of an open structure; a radiosonde used for completing meteorological element detection is arranged in the radiosonde cabin; one or more windows communicated with the outside are formed in the side wall of the radiosonde cabin; an XCTD used for completing marine water body element detection is configured in the XCTD cabin, the bottom of the cabin is of an open structure, and the XCTD is fixed in the XCTD cabin through a locking mechanism; the integrated detection device also comprises a communication floating body capable of floating on the sea surface; and the communication floating body is in connection with the radiosondeand the XCTD for communication through a data line, and is used for receiving the returned meteorological element and X sea water body element data and forwarding the data to a user through satellitecommunication. By virtue of the air-drop type sea air interface integrated detection device, the integrated measurement of the air atmosphere and the marine water body can be realized, and an innovative detection means for sea and sea air detection of an unmanned aerial vehicle, marine scientific investigation and the like can be provided, so that the blank of instruments in the sea-air integrateddetection field in China is made up.

The invention relates to an integral hollow composite material firing box cover, and belongs to the technical field of missile firing. The integral hollow composite material firing box cover comprises a framework (1) and an ejection body (3), wherein the joint of the framework (1) and the ejection body (3) is called separation region (2). The integral hollow composite material firing box cover is characterized in that the ejection body (3) is molded by curing a middle interlayer and glass fiber cloth layers on both sides through an epoxy resin adhesive serving as a substrate; a V-shaped chamfer angle is formed on both sides of the edge of the ejection body (3) respectively, thereby forming a double V-shaped chamfer region (6); the double V-shaped chamfer region (6) is glued with the edge of the framework (1) after being filled with an AB adhesive; the edge of the ejection body (3) and the edge of the framework (1) are attached with glass fiber cloth strips (5) on the inner side through the epoxy resin adhesive, and are sealed through an epoxy resin adhesive layer (7) on the outer side. The integral hollow composite material firing box cover has the advantages of simple structure, high bearing capacity, light structural weight and high stability.

A mat surface cleaner of the walk-behind type, comprising a wheeled housing having a forward roller brush cleaner, a rear squeegee device, user hand controls and an internal cavity for housing the device power means and cleaning elements. The cavity is accessed through flip-open hatch along the housing upper surface, which provides access to a cleaning solution reservoir attached thereto. Along the base of the cavity is a gel cell battery, electric motor and a pulley system for powering the device. Rear hand controls provide the user control over the cleaning spray application and vehicle speed, while a rearward A / C power plug is provided for recharging the battery. The forward roller brush is adapted to provide soft-contact bristles for the particular goal of sanitizing and cleaning athletic and wrestling mats after their use without causing damage thereto, while the lightweight design of the device allows improved handling and everyday use.

An air conditioner of an electric vehicle includes a blower. A Peltier unit is connected to the blower unit to receive air blown therefrom, and includes Peltier devices mounted on opposite side sections. One surface of each Peltier device is oriented inward and the other surface of each Peltier device is oriented outward in order to eject cooled or heated air to respective regions. A partition is mounted between the opposite side sections of the Peltier unit to divide a space inside the Peltier unit into first and second spaces, the Peltier device mounted on one side section is contained in the first space, and the Peltier device mounted on the other side section is contained in the second space. A guide case contains the Peltier unit therein and introduces outside air. Heat exchange occurs when the air sequentially passes through the first and second spaces of the Peltier unit.

The invention relates to a spraying device with the function of automatic maintenance of high-speed railway pier, which is used for spraying high-speed railway pier; its hoist is installed on the top of the high-speed railway pier; one end of the steel wire rope is wound on the hoist, the other end is connected to the reinforced steel pipe, and can The reinforced steel pipe is raised and lowered; the steel wire rope is supported by the roller; the water supply pipe is horizontally installed on the reinforced steel pipe; the spray nozzles are evenly distributed on the water supply pipe; the spray guide device is also installed on the reinforced steel pipe, which abuts on the high-speed railway bridge pier; One end of the water pipe is connected to the water supply pipe, and the other end is connected to the water pump; the water ditch is arranged at the bottom of the high-speed railway pier, and is connected to the water tank; the water pump is located in the water tank. The invention is light and simple in structure, reasonable in design, easy to install, and the equipment is automatically operated during use without any manual assistance; the equipment can be used repeatedly; the construction water can be recycled to save water; it is suitable for the maintenance of high-speed railway bridge pier concrete, piers Good body care.

An exercise device is provided which is used in exercising of the abdominal muscles as well as in exercising the muscles of the upper torso, shoulders and arms while the back of the user is supported, elongated and stretched. The device includes a platform which is elevated at one end from a supporting surface for the device. A seat is located at the one end of the platform and a bowed back support member is disposed on the platform adjacent to the seat. The support member presents a convex curved surface of a longitudinal extent such that the back and head of the user can rest thereon with the user in a backwardly reclining posture. A resilient belt fits around the waist of the user while a restraining arrangement preferably in the form of flexible restraining members is adapted to engage the arms of the user during movement of the user from the backwardly reclining posture wherein the back of the user rests against the convex curved surface to a sitting position. The restraining arrangement thus increases the force that must be exerted by the abdominal muscles of the user in carrying out this movement.

The invention provides a biochemical reactor which can be supplied for a test tube to be arranged in the reactor for reaction. The biochemical reactor is provided with a temperature control device, and a first body and a second body which are respectively arranged at the lower part and the upper part of the temperature control device; the temperature control device comprises a basal plate, a first conductive layer, a second conductive layer, an accommodating hole and a heating element; the basal plate is provided with a through hole supplied for the test tube to stretch into; the accommodating hole is close to the through hole and is provided for accommodating the heating element; the first conductive layer is provided with a connection layer covering a hole wall of the through hole; two ends of the heating element are respectively electrically connected with the first conductive layer and the second conductive layer, therefore, heat generated by the heating element is conducted to the through hole to heat the test tube through the first conductive layer; the temperature control device not only is simple and light in self structure, more makes the overall biochemical reactor lightweighted, is easy to assemble, carry and repair, and can reduce the manufacturing cost.

Disclosed is an apparatus for collecting fecal waste of an animal. The apparatus includes a container assembly. The container assembly includes a container member having an inner surface, an outer surface, a closed end portion, and an open end portion. Further, the container assembly includes a handle member configured on the outer surface of the container member. The handle member is capable of removably securing the container assembly to an item. Further, the apparatus includes a lid member disposed on the open end portion of the container member. The lid member includes at least one opening configured thereon. Furthermore, the apparatus includes at least one shovel member disposed in the container member. The at least one shovel member is capable of collecting the fecal waste of the animal.

The invention mainly aims to provide a small / micro washing machine. In order to fulfill the aim, the technical scheme is that: the washing machine is characterized by comprising a bucket body, wherein an inner cavity of the bucket body is divided into an upper part and a lower part by a piston plate; the piston plate is arranged along the horizontal direction and is connected with a first drivingmechanism for making the piston plate vertically move; and a water outlet hole is formed in a body of the piston plate. According to the technical scheme, the piston plate vertically moves to performa repeated washing action on clothes in the bucket cavity in the washing process; and a large amount of water-vapor mixture can be sprayed from the water outlet hole in the piston plate and jacks theclothes for rinsing when the piston plate vertically moves. A microwave generation device is arranged on the washing machine, so that the clothes are heated, dried and disinfected through microwaves;and the washing machine has a simple and light structure, can wash, rinse, dehydrate, dry and disinfect the clothes, and is more practical compared with the traditional washing machine, the clothes are washed cleanly, time is saved, and energy consumption is reduced.

The invention discloses an electric lifting wire pole. The electric lifting wire pole comprises a wire pole body, wherein the wire pole body comprises at least two wire pole bodies, a thread transmission sleeve, a driving motor and a lead screw, one of the wire rod bodies is nested inside the other one, a positioning block is arranged between the wire pole body at the inner layer and the wire pole body at the outer layer, a thread is arranged at the inner wall of the thread transmission sleeve, the outer wall of the thread transmission sleeve is smooth and reliably connected with the inner walls of the wire pole bodies, the driving motor is reliably connected with the foundation of the wire pole bodies and connected with the lead screw by a coupler, and the lead screw is reliably connected with the thread transmission sleeve and is in thread transmission. The electric lifting wire pole is made of hard light type insulating material reinforcing bars, combined by the plurality of pole bodies and lifted by transmission via the lead screw. The electric lifting wire pole has the advantages of being free and convenient in height adjustment, simple and portable in structure, excellent in corrosion resistance, impact resistance and insulating property, wide in usage range, long in service life, and higher in resource recovery rate.

The invention discloses a camera shooting module and a control method for the camera shooting module. The camera shooting module comprises a first imaging assembly, a second imaging assembly and a sensor assembly. The first imaging assembly comprises a first diaphragm. The second imaging assembly includes a second diaphragm. The sensor assembly is located on the exit optical path of the first diaphragm and the sensor assembly is located on the exit optical path of the second diaphragm. When the camera shooting module is operated, the first diaphragm and the second diaphragm are alternately opened such that the sensor assembly alternately receives the first imaging beam generated by the first imaging assembly and the second imaging beam generated by the second imaging assembly. The technical scheme of the invention provides camera shooting module with simple and light structure and low cost.

The invention discloses a portable pipe four-shaft hole cutter. The portable pipe four-shaft hole cutter comprises a portal frame mechanism, a rotating mechanism, an extending mechanism, a lifting mechanism and a gun swing mechanism, and is characterized in that the lower end of the portal frame mechanism is axially fixed on a pipe to be cut a hole; the rotating mechanism is fixed at the middle part of the portal frame mechanism; the extending mechanism is slidingly connected to the lower part of the rotating mechanism; the lifting mechanism is mounted at the tail end of one side of a horizontal moving mechanism; and the gun swing mechanism is fixedly connected to the lower end of the lifting mechanism. The portable pipe hole cutter has four joint degrees of freedom through simple structural design, includes a rotating motion of a rotating main shaft, an extension motion of the extending mechanism, a lifting adjustment of the lifting mechanism and angle adjustment of a cutting gun by the gun swing mechanism, satisfies such parameters as cut hole shape requirements and groove angles through change adjustment of four degrees of freedom, and has such advantages as light structure, low manufacturing cost, convenience for operation and easiness in field construction.

A mat surface cleaner of the walk-behind type, comprising a wheeled housing having a forward roller brush cleaner, a rear squeegee device, user hand controls and an internal cavity for housing the device power means and cleaning elements. The cavity is accessed through flip-open hatch along the housing upper surface, which provides access to a cleaning solution reservoir attached thereto. Along the base of the cavity is a gel cell battery, electric motor and a pulley system for powering the device. Rear hand controls provide the user control over the cleaning spray application and vehicle speed, while a rearward A / C power plug is provided for recharging the battery. The forward roller brush is adapted to provide soft-contact bristles for the particular goal of sanitizing and cleaning athletic and wrestling mats after their use without causing damage thereto, while the lightweight design of the device allows improved handling and everyday use.

The invention discloses a leg massage manipulator. The leg massage manipulator comprises a base, wherein a motor base is arranged on the base, a motor is arranged on the motor base, and is connected with a transmission shaft, the transmission shaft is arranged on the base by virtue of a bearing base, a first left joint and a driving gear are arranged on the transmission shaft, the driving gear is meshed with a driven gear, the driven gear is arranged on a rotating shaft, the rotating shaft is arranged on the bearing base, and a first right joint is arranged on the transmission shaft; the transmission shaft is driven to rotate by virtue of the motor, so that the driving gear and the driven gear are driven to rotate, further the first left joint and the first right joint are driven to be closed inward, and muscles are pressed. The leg massage manipulator disclosed by the invention is compact and light in structure, can be conveniently used by a patient paralyzing on a bed, different massage modes and strengths can be adjusted according to different patients, the simulation capability is high, the massage effect is good, the energy consumption is also low as the whole structure is simplified when the leg massage manipulator is used, the leg massage manipulator is easy to use, and the leg massage manipulator is applicable to wide crowds.

The invention discloses a crushing station, which relates to the technical field of engineering machinery. The crushing station comprises a material loading and conveying device, a crushing device and a material unloading and discharging device as well as a supporting mechanism, wherein the supporting mechanism is arranged at the bottom of the crushing device; the material unloading and discharging device is mounted on the supporting mechanism, wherein the supporting mechanism can be used for driving the material unloading and discharging device to transversely swing relative to the supporting mechanism and can be used for controlling the material unloading and discharging device to longitudinally swing; and a supporting unit is arranged at the bottom of the supporting mechanism, wherein the supporting mechanism can be used for driving the material unloading and discharging device to transversely swing relative to the supporting unit. According to the invention, a cantilever mounting structure is avoided, the rigidity of the equipment is greatly enhanced, the structural stress distribution is more reasonable, the structure is simple and lightweight, and a transfer material unloading unit is not needed in the whole set of equipment, so that the reliability and economic efficiency of the equipment are enhanced.

The present invention relates to an impact element having at least one carrier and at least one deformation element, wherein the carrier has a strip-shaped insert which is at least partly sheathed with plastic, wherein the strip-shaped insert is slit into at least two strips in at least one profile section and one strip is set back with respect to the other strip by shaping while forming a gap, with the deformation element being able to be fastened or being fastened to the carrier by means of at least one fastening means and the fastening means being guided through the gap between the strips of the insert, with at least one plastic molding being provided which is arranged such that it inhibits and / or prevents a relative movement between the fastening means or the deformation element and the insert.

There are disclosed systems and methods for supporting cargo tanks within the hold of a liquefied gas carrier by establishing a series of spaced-apart pedestals along the longitudinal axis of a tank, said pedestals positioned in conjunction with the ship's structural components. These pedestals are of wood or other suitable thermal insulating and load bearing material fixed to the tank below its circumferential diameter along both the starboard and port tank sides. The pedestals rest on structural longitudinal stringers laying port and starboard in the horizontal plane and fixed and supported by the ship's hull structure. Longitudinal and transverse pedestal movement is controlled by stops attached to the stringers at one or more of the pedestals. The stops contact the pedestals via bearing pads which constrain the pedestal in one direction but permit its movement in another.

The invention discloses a shoulder joint maintaining exoskeleton and application thereof, and belongs to the field of upper limb exoskeleton robots. The shoulder joint maintaining exoskeleton comprises a right arm exoskeleton, a left arm exoskeleton and a force bearing belt; the right arm exoskeleton and the left arm exoskeleton are connected with the force bearing belt, and the right arm exoskeleton and the left arm exoskeleton are of the same structure; the right arm exoskeleton includes a supporting mechanism and a locking mechanism, and the middle portion of a supporting rod in the supporting mechanism is provided with clamping teeth and sliding grooves; and the locking mechanism comprises a first fixing plate, an upper stopping block, a lower stopping block, a second fixing plate andclamping jaws, wherein the first fixing plate and the second fixing plate slide along the sliding grooves through guiding rollers, the upper blocking block and the lower blocking block are located onthe upper and lower ends of the clamping teeth correspondingly, and the clamping jaws are separated from or engaged with the clamping teeth. According to the shoulder joint maintaining exoskeleton, rotary motion of a shoulder joint is converted into reciprocating motion; the structures of the clamping jaws and the clamping teeth are adopted, the shoulder joint can be maintained at any angle, the structure is simple and light, limitation by the control algorithm and the endurance time is avoided, and complete unloading can be realized.

A vehicle seat capable, with a simple, lightweight structure, of improving a whiplash moderation effect from a head rest. In the vehicle seat (10), when there is an impact at a rear face of the vehicle, a support frame (50) that is fixed to a reclining rod (46) separately from a seatback frame (32) supports the waist area of a seat occupant from the vehicle rearward side. Thus, a load from the seat occupant that is inputted to the seatback frame (32) is reduced. Therefore, a displacement amount (deformation amount) of the seatback frame (32) to the vehicle rearward side may be suppressed. Thus, a duration until the head area of the seat occupant abuts against a headrest (16) may be shortened. Moreover, the support frame (32) that only supports the waist area of the seat occupant need only be fixed to the reclining rod (46). Therefore, a simple, lightweight structure may be formed.