49results about How to "Easy to move freely" patented technology

The invention provides a briquette binder and a briquette preparation method based on the binder. The binder comprises 45 to 75 mass percent of humic acid, 8 to 20 mass percent of bentonite, 5 to 18 mass percent of kaolin, 1 to 5 mass percent of quartz sand, 2 to 8 mass percent of quicklime, 0.1 to 2 mass percent of sodium chloride, 0.1 to 2 mass percent of potassium permanganate and 0.05 to 0.1 mass percent of polyacrylamide. The binder has a simple preparation process, low cost, convenient use and no any secondary pollution and is applicable to various types of coal. The process for preparing the briquette by using the binder comprises the following steps of: only making little pretreatment on raw material coal and the binder, mixing the raw material coal and the binder in proportion, adding water into the mixture, uniformly stirring, pressing the mixture into a cylindrical briquette by using a press machine, and air-drying or drying the cylindrical briquette. The briquette prepared by using the binder of the invention has the characteristics of high cold strength, high water resistance, low cost, low ash increment, high thermal strength, high sulfur retention rate and wide source of raw materials.

The present invention belongs to the field of medical equipment technology, and is especially control system for telecontrolled intelligent injection and transfusion set. The control system includes powered liquid supply unit with control circuit, the first and the second radio signal emitting / receiving units set separately in the monitoring room and the powered liquid supply unit, the computer with I / O port connected to the first radio signal emitting / receiving unit and control software, and the control circuit. It can feed the real-time running condition of the injection and decrease the labor of the medical worker and reduce error, and may be used widely in liquid injection and transfusion.

A system, method and device employs sensor arrangements and an e-system in designing, manufacturing, and monitoring custom human-interfacing devices.

Disclosed is a rack bar supporting device of a rack and pinion type steering apparatus for a vehicle. The disclosed device can prevent free movement from increasing by automatically adjusting a predetermined free movement even when wear occurs in a support yoke after degradation of driving durability of the vehicle, and can prevent a noise from occurring caused by an increase of free movement when the support yoke collides with a yoke plug by an impact reversely input from an uneven road surface, etc. This can provide a comfortable steering feeling to the driver.

Provided is a human motion tracking system based on Zigbee / institute of electrical and electronic engineers (IEEE) 802.15.4. A wireless wearable sensing network is covered on nine independent limbs of a person, and a wireless wearable sensing node is adhered onto each independent limb for monitoring free motion of the limb in the three-dimensional space. In each wireless wearable sensing node, an inertia measuring unit which comprises a three-axis acceleration sensor, a three-axis gyroscope and a three-axis magnetic force sensor is used for calculating the position of the independent limb in the three-dimensional space through an on-line data infusion calculation method. In the wearable wireless sensing network, real-time location data can be transmitted to a substation through the low-consumption wireless communication technology Zigbee / IEEE 802.15.4. The substation forwards the obtained wireless wearable sensing network to a computer in real time. Human motion can be reconstructed in the computer according to a forward motion model. The reconstructed human motion can be transmitted to a remote user through the internet for tememedicine. The human motion tracking system totally eliminates ligature between sensor nodes, do not need a light source for assisting and facilitates system expansion and application development by means of the low-consumption wireless operation system.

Proposed is a length-adjustable, in particular, height-adjustable support 1 with a tube profile 4 preferably designed as cylinder profile, a telescopic support column 8 guided in the tube profile 4, and a spindle rod 11 which is guided in the support column 8 via a motion thread and mounted in a rotatable manner in the tube profile 4 in a free end area of the spindle rod 11, projecting out of the support column 8, and secured against axial displacement relative to the tube profile 4 via locking means. Locking means 25 are designed to block the radial rotatability of the spindle rod relative to the tube profile 4.

Disclosed is a rack bar supporting device of a rack and pinion type steering apparatus for a vehicle. The disclosed device can prevent free movement from increasing by automatically adjusting a predetermined free movement even when wear occurs in a support yoke after degradation of driving durability of the vehicle, and can prevent a noise from occurring caused by an increase of free movement when the support yoke collides with a yoke plug by an impact reversely input from an uneven road surface, etc. This can provide a comfortable steering feeling to the driver.

<heading lvl="0">Abstract of Disclosure< / heading> A strap wrench comprising a handle with a central channel and detachable strap anchored at one end of the handle. The strap is held in place in a channel by means of a rocker arm which is biased to press the strap against a portion the strap positioned in the channel. The strap is initially positioned in the channel by the user pressing one side of the rocker arm to open the channel. Once the strap is initially seated, the rocker arm may be released and the loop may be further tightened by pulling the strap through the channel. Free movement of the strap may be enhanced by applying pressure to the rocker arm.

An operating device usable with an image forming apparatus to increase free movement thereof and an image forming apparatus having the same. A sliding unit and a hinge unit provided at a rear surface of the operating device can provide increased free movement of the operating device. A horizontal sliding motion of the operating device can be provided by a the sliding unit, and the sliding unit can be rotated relative to a body of the image forming apparatus with the hinge unit. The sliding unit can include a first sliding member and a second sliding member to slide on the first sliding member. The hinge unit can include a hinge shaft and a bracket rotatably coupled to the hinge shaft.

The invention discloses an underwater laying / recovering system for a small AUV cluster. The system comprises a recovery structure, a telescopic structure and an automatic cable arranging mechanism; the recovery structure is used for storing AUVs underwater; the telescopic structure is used for fixing the recovery structure and lifting and conveying the recovery structure to the inlet of a mother ship; the automatic cable arranging mechanism is arranged on the mother ship, connected with the telescopic structure and used for receiving the AUVs conveyed by the recovery structure; the recovery structure comprises an ROV power structure located on the upper portion of the recovery structure and used for controlling an AUV recovery process; the bottom end of the ROV power structure is fixedly connected with a recovery cabin structure used for loading the AUVs. According to the system, the AUVs are laid / recovered in a soft-hard combined mode; a telescopic guide rail hard link design is adopted above the sea surface, so that the AUVs are completely prevented from colliding with the mother ship in the recovery process; a flexible connection mode that an umbilical cable is connected with the recovery mechanism is adopted below the sea surface, so that convenience is provided for the free movement of the recovery mechanism.

The invention discloses hard carbon negative electrode material, belonging to the technical field of new energy sources. hard carbon negative electrode material is subjected to processes such as pretreating, oil-water heat mixing and post-treatment. By taking advantage of cheap raw materials, the reaction is carried out by a specific oil-water mixing process, the carbon layer coating of vanadium oxide is realized, The structure stability of vanadium oxide is improved, and the electrode material with excellent performance is obtained. The anode material formed finally has larger layer spacing,which is conducive to the free movement of lithium ions between layers. The nanostructured morphology can shorten the diffusion distance of lithium ions, alleviate the volume change caused by lithiumion deintercalation, and greatly improve the performance of the battery.

The invention provides a casting method of a highly-conductive and heat-resisting electrode cross beam component. The method comprises the following steps of: 1. selecting alloy materials; 2. manufacturing a metal mold according with sizes of the component; 3. founding and forming casting alloy materials; 4. and performing thermal process to cast formed pieces; wherein the composition ingredients of the adopted alloy materials include elements of Al, Mg, Si, Zr, Ce and B; the mass percent content of each composition ingredient contains 0.5-1.0% of Mg, 0.4-0.8% of Si, 0.6-0.8% of Zr, 0.05-0.1% of Ce, and 0.03-0.06% of B; the allowance is Al and inevitable impurities; the mass percent ratio of the impurity elements contained in the alloy materials is that: Fe is less than or equal to 0.2%, Cu is less than or equal to 0.05%, Mn is less than or equal to 0.02%, Cr is less than or equal to 0.02%, Zn is less than or equal to 0.05% and Ti is less than or equal to 0.05%. With the casting method, the aluminum alloy electrode cross beam component with good thermal resistance, mechanical property and high electrical conductivity performance can be cast, the electric conductivity can be up to 45% IACS (International Annealed Copper Standard), the temperature can be up to 250 DEG C in long-term application, and the casting method can be used for manufacturing the electrode cross beam components needed by the industrial field of electrolytic zinc.

The invention discloses a high barrier PET / PP film, which is prepared by adding PP plastic particles and PET plastic particles into a co-extrusion casting film machine, and comprises a PET layer and a PP layer, wherein the PP plastic particles are prepared through blending modification, N,N'-(4,4'-methylenebiphenyl)bismaleimide, methylolpropane trimethyl acrylate, and 4,4'-dihydroxy diphenyl sulfide are added to improve the barrier property, the PET plastic particles are modified through a synthetic modification method, terephthalic acid and ethylene glycol are adopted as base materials, and 2-amino terephthalic acid, 2-nitro-terephthalic acid-4-methyl ester, 1,4-diacetoxybenzene, 1,4-benzenedimethanol, 2,2-dimethyl-1,3-propanediol, 2,3-dibromo-2-butene-1,4-diol, dimethyl 2-bromoterephthalate, 2,2-difluoro-1,3-benzodioxole, and magnesium fluorosilicate are added to adjust the performance. According to the present invention, the PET plastic particles and the PP plastic particles are extruded through the co-extrusion casting cast film machine to prepare the multi-layer casting film, wherein the effects of good high-barrier, fire retardation and bacterial resistance can be achieved through the complementation between the two materials.

The invention relates to a packaged transfusion system for a portable air-pressure belt. The packaged transfusion system comprises a disposable gravity-type intravenous infusion device composed of a liquid storage bag, and the like. The packaged transfusion system for the portable air-pressure belt is characterized in that the liquid storage bag is packed in the portable air-pressure belt and the portable air-pressure belt is provided with a waist fastening tape for fixing the liquid storage bag on the waist of human body and a wrist strap for fixing an infusion tube of the disposable gravity-type intravenous infusion device on the wrist; the portable air-pressure belt is composed of an air-pressure belt body, an inflatable bag arranged on one side in the air-pressure belt body, an inflatable ball with an adjusting valve connected with the inflatable bag, and a nylon bonding hook strip and a nylon bonding velvet strip arranged on the air-pressure belt body. The packaged transfusion system for the portable air-pressure belt has the advantages that the packaged transfusion system is excellently matched with a disposable infusion device; the structure is simple and light; the packaged transfusion system is reusable; the operation of observing the back flowing of blood is saved; the infusion process is safe and reliable; and the moveable infusion can be realized by using the packaged transfusion system.

Embodiments disclosed herein relate to a protection device and / or system that may include a thimble capable of being placed over a transmission line, such as an electrical power cord, to provide protection in the form of cut resistance, abrasion resistance, and / or impact resistance. In some embodiments, a plurality of thimbles can be placed over the transmission line to form an overlapping arrangement to protect a desired length of the transmission line. While each thimble may be rigid, semi-rigid, and / or flexible, the arrangement can maintain flexibility to allow for many degrees of movement of the electrical power cord even as it is cladded in the protection system.

The invention relates to the field of the biomimetic field, and discloses aquarium ornamental type biomimetic squid. The biomimetic squid comprises a squid body, a head, fins and a tentacle part, wherein the squid body and the head are hollow shell structures, a first end of the squid body is connected with a first end of the head in a rotation way through first steering gears, a second end of thehead is connected with the tentacle part, and two sides of the second end of the squid body are connected with the fins through the second steering gears. The aquarium ornamental type biomimetic squid provided by the invention is divided into four parts according to the shape of the squid, so that the entirety is closer to and simulates the squid, the swimming feature of the squid can be sufficiently simulated and utilized, and the flexibility is improved. The squid body and the head are the hollow structures, so that the weight of the squid structure can be reduced; the squid body and the head are connected through the steering gears and the squid body and the fins are connected through the steering gears, thereby facilitating the free movement of the squid structure, enhancing the swimming capacity of the squid structure and improving the flexibility.

The invention discloses high-intensity magnetic field positioning high-pressure balancing leaking stoppage equipment which comprises high-intensity direct current permanent-magnet suction discsuction cup capable of being strongly attracted with paramagnetic materials such as a ship hull, a storage tank, a tank car and a petrochemical pipeline, a sealing capsule, a metal housing and a pressure adjustment lead screw. The high-intensity direct current permanent-magnet suction discsuction cup generates or eliminates a high-intensity magnetic field instantly through a 24V control circuit, and the sealing capsule belongs to a flexible braided rubber hollow high pressure resistant expansion body, and is supercharged by solid and liquid glue and nitrogen. The metal housing is used for controlling an expansion direction of the sealing capsule; a pressure adjustment handle drives the lead screw to be connected with the metal housing and has a mechanical pressure adjustment function; the high-intensity direct current permanent-magnet suction discsuction cup can be independently used for the leaking stoppage equipment; or the high-intensity direct current permanent-magnet suction discsuction cups can be combined to be used for the leaking stoppage equipment. The equipment has the advantages that a high-intensity magnetic field force is adjustable, free attracted positioning is achieved, the high-pressure balancing of the sealing capsule is used for blocking medium leakage, and the equipment solves the problems that the existing permanent-magnet leaking stoppage tool cannot change position quickly or block medium undercurrent.

An operating device usable with an image forming apparatus to increase free movement thereof and an image forming apparatus having the same. A sliding unit and a hinge unit provided at a rear surface of the operating device can provide increased free movement of the operating device. A horizontal sliding motion of the operating device can be provided by a the sliding unit, and the sliding unit can be rotated relative to a body of the image forming apparatus with the hinge unit. The sliding unit can include a first sliding member and a second sliding member to slide on the first sliding member. The hinge unit can include a hinge shaft and a bracket rotatably coupled to the hinge shaft.

The invention discloses a europium-doped cobalt ferrite composite material. Cobalt nitrate hexahydrate, europium nitrate hexahydrate and ferric nitrate nonahydrate are dissolved in deionized water according to different substance ratios, and the pH is adjusted to alkali by NaOH A simple one-step hydrothermal method was used to prepare rod-shaped nano-europium-doped cobalt ferrite materials. This method has a simple technological process and is easy to operate and control.

The invention relates to a feed carriage. The feed carriage comprises at least one storage chamber. Each storage chamber comprises two parallel longitudinal rods, wherein two transverse rods are transversely arranged between the two longitudinal rods in parallel, vertical rods are vertically welded to the two ends of each longitudinal rod respectively, baffles are arranged on the planes formed by the longitudinal rods and the vertical rods, installation holes are formed in the bottoms of the baffles, and a carrying device is movably connected in the installation holes. By means of the arrangement of the storage chambers, multiple workpieces can be conveyed at the same time, the workpieces do not collide with one another, production efficiency is improved, manual unloading is not needed, and labor intensity is reduced.

The present invention belongs to the field of medical equipment technology, and is especially control system for telecontrolled intelligent injection and transfusion set. The control system includes powered liquid supply unit with control circuit, the first and the second radio signal emitting / receiving units set separately in the monitoring room and the powered liquid supply unit, the computer with I / O port connected to the first radio signal emitting / receiving unit and control software, and the control circuit. It can feed the real-time running condition of the injection and decrease the labor of the medical worker and reduce error, and may be used widely in liquid injection and transfusion.

The invention discloses an aerial work safeguard device which comprises a protective basket arranged on the side face of a suspension transverse beam and a movable framework. The movable framework comprises side edge beams arranged in the direction of the suspension transverse beam; the side edge beams are provided with a mobile power mechanism; end beams are arranged at the two ends of the side edge beams; the two ends of the end beams are connected with the protective basket; the protective basket comprises stand columns; bottom fences are connected with the lower ends of the stand columns; reinforcing fences are arranged among the bottom fences; and a bottom board is arranged on the upper side of the bottom fences and the reinforcing fences. Based on the scheme, it can be learnt that the aerial work safeguard device has the beneficial effects that the structure is simple, design is reasonable, construction safety is provided, constructors have supporting points during construction, and therefore the construction precision and efficiency are improved.

Embodiments disclosed herein relate to a protection device and / or system that may include a thimble capable of being placed over a transmission line, such as an electrical power cord, to provide protection in the form of cut resistance, abrasion resistance, and / or impact resistance. In some embodiments, a plurality of thimbles can be placed over the transmission line to form an overlapping arrangement to protect a desired length of the transmission line. While each thimble may be rigid, semi-rigid, and / or flexible, the arrangement can maintain flexibility to allow for many degrees of movement of the electrical power cord even as it is cladded in the protection system.

The invention discloses a drawer type powder material inspection sieve which comprises a machine frame (1), a sieve door (2), a sieve body (3), a hanging mechanism (4), a transmission mechanism (7) and a pressing mechanism (8). The sieve body is hung on the machine frame through the hanging mechanism, and the sieve door is fixed on one side of the machine frame, so that a channel is formed among lateral walls of a sieve frame, the sieve door and the sieve body. The transmission mechanism is fixed on the machine frame, the hanging mechanism for hanging the sieve body is of a combined structure, a hanger at the material inlet end of the sieve body is hung through a steel wire rope, and a hanger at the tail end of the sieve body is hung through glass reinforced plastic (GRP). The transmission mechanism is of a structure capable of being drawn out integrally, and an output shaft of the transmission mechanism is fixed on the sieve body through a clamper assembly (15). The multilayer sieve frame (5) is arranged in the sieve body, each layer of the sieve frame is movably connected with the sieve body, and sieve lattices (6) movably connected with the multilayer frame are arranged in each layer of the sieve frame.

The invention discloses a preparation process of a super-hydrophobic super-self-cleaning anti-pollution flashover insulator applied to an electric power system, and relates to the technical field of coatings. The preparation technology comprises the following steps: step (1) preparing nano-silica particles; step (2) obtaining nano-silica particles with lower surface energy; step (3) carrying out surface modification; and step (4) obtaining a super-hydrophobic coating. The coating is mainly composed of micro-nano inorganic materials, and the porous multi-stage multilayer structure causes the coating to be stable and wear-resistant. Although the transfer characteristic of the material affects the service life of the coating, the DSAN material has super-strong self-cleaning ability, the transfer and diffusion time required by the material is relatively short; and few micromolecule and nano-particles are consumed. The insulator does not need surface treatment after the service life of theDSAN material is terminated; and the DSAN material can be directly sprayed and is maintenance-free within the service life.

The invention relates to the technical field of machining, in particular to a drilling device and an automatic plate feeding and discharging drilling system in order to alleviate the technical problems that as the activity area of an operator overlaps the activity area of a plate feeding and discharging device when a main shaft is maintained, high safety risks exist and the working efficiency is low. The drilling device comprises a body, a beam, a working table and a drilling mechanism; the beam is located on the upper portion of the body, a channel is formed between the beam and the body, a first station and a second station are formed on the two sides of the beam, the first station is used for feeding, and the drilling mechanism is installed at the second station; and the working table can pass through the channel to enter the second station from the first station, or pass through the channel to enter the first station from the second station. When the main shaft of the drilling mechanism is maintained, the operator stands at the second station, the activity area of the operator does not overlap the activity area of the automatic loading and unloading device, the automatic loading and unloading device does not need to avoid the operator, safety accidents are avoided, the operator can conveniently act freely, and the efficiency can be easily improved.

The invention relates to the field of battery negative electrode materials, in particular to a hard carbon negative electrode material which comprises the following components in parts by weight: 60-75 parts of vanadium pentoxide, 8-12 parts of a carbon source, 5-7 parts of boron powder, 1-8 parts of a filler, 1-6 parts of vegetable oil and 1-5 parts of deionized water. Firstly, reducing sugar reacts with vanadium pentoxide to form VO, so that not only is the material cheap, but also the battery performance can be greatly improved; secondly, the battery negative electrode material with nanometer strip-shaped VO and crystal water is synthesized by adopting an oil-water mixed heating method, and the negative electrode material has a typical layered crystal structure and a relatively large interlayer spacing, so that free movement of lithium ions between layers is facilitated; thirdly, the negative electrode material has a soft one-dimensional nanometer morphology, so that the diffusion distance of lithium ions can be shortened, and the volume change caused by lithium ion deintercalation can be relieved; and fourthly, the surface of the nanobelt is uniformly coated with carbon, so that the conductivity of the negative electrode material can be effectively improved.

The invention provides a multifunctional baby crib, which comprises a bedstead, a bed board and a driving motor, wherein the bed board is horizontally hung on the bedstead through a cantilever; and the driving motor is arranged on the bedstead through a mounting rack and is connected with the bed board through a whirling arm mechanism. The bed board is hung on the bedstead in a hanging mode, so that the bed board is convenient to freely move; and therefore, the bed board can be driven to sway through one driving motor, an infant can easily fall asleep on the swaying bed board without crying and screaming, parents or a caregiver does not need to comfort the infant from time to time, difficulty in taking care of the infant is greatly reduced, time and vigor of the parents or the caregiver are saved, the infant is easy to look after, and bother and weariness of the parents or the caregiver are reduced.

The invention relates to a wearable infusion support in the technical field of infusion supports, the wearable infusion support comprises a storage box, a supporting frame and a waist fixing assembly, a storage bag used for storing a mobile phone is installed on the surface of the waist fixing assembly, the supporting frame is composed of a lifting adjusting assembly and a shoulder fixing assembly, and an infusion adjuster is installed on the lifting adjusting assembly; a hydraulic groove is formed in the liquid conveying adjuster, two hydraulic containing cavities are formed in the inner wall of the hydraulic groove and installed at the two ends of the hydraulic groove correspondingly, hydraulic blocks are arranged on the opposite faces of the two hydraulic containing cavities correspondingly, hydraulic grooves are formed in the faces, opposite to the hydraulic blocks, of the hydraulic blocks correspondingly, and extrusion blocks are arranged on the surface of the liquid conveying adjuster. The storage box can be fixed to the shoulders of a patient through the arranged shoulder fixing assembly, a mobile phone can be stored through the arranged storage bag, the flowing speed of infusion is controlled through the infusion controller, the mobile phone storage device can be worn by a caregiver, and the hands of family members or nursing workers are liberated to support the patient to walk.