92results about How to "Easy to bend and deform" patented technology

The invention relates to a nano self-power-generation bionic flapping-wing air vehicle. The nano self-power-generation bionic flapping-wing air vehicle comprises nano self-power-generation bionic wings, a nano self-power-generation bionic tail wing, an intelligent controller, rechargeable batteries, sensors, a global positioning system, a signal receiving and transmitting device and a fuselage, wherein each of the nano self-power-generation bionic wings and the nano self-power-generation bionic tail wing comprises multi-joint driving rods; the multi-joint driving rods comprise wing arm front edge multi-joint driving rods, wing arm central pivot multi-joint driving rods and tail multi-joint driving rods; the multi-joint driving rods comprise joint drivers; each joint driver comprises a micro motor, a brake connection part and a pressure sensor module; the nano self-power-generation bionic wings, the nano self-power-generation bionic tail wing, the rechargeable batteries, the sensors, the global positioning system and the signal receiving and transmitting device are all connected with the intelligent controller. The nano self-power-generation bionic flapping-wing air vehicle has extremely important and wide application prospects in both civil and military fields.

An oval speaker apparatus includes a diaphragm whose outer peripheral shape in a plan view is oval or elliptical; an oval or elliptical voice coil for driving the diaphragm; an edge which is joined to an outer periphery of the diaphragm; and a frame to which an outer peripheral edge of the edge is fixed. Further, lead wire which is led out from the voice coil is wired so as to traverse the surface of the edge along the minor-axis direction of the diaphragm, and is provided with slack.

The present invention provides a generating device which adopts piezoelectric ceramic for power generation. The device comprises a piezoelectric ceramic, an electrical energy converting and storing circuit which is connected with the piezoelectric ceramic, and a chip of power generating unit which consists of more than two pieces of piezoelectric ceramics which are piled together; the chip of power generating unit is coated by elastic material to form the power generating unit which is slim or flatly long; one end of the power generating unit is connected with the electrode of the pole of each piezoelectric ceramic, and the other end is provided with a force bearing device which is used for receiving the external acting force; the device also comprises a substrate; the power generating unit is installed on the substrate; the substrate is provided with an electrical energy converting and storing circuit which is used for connecting the electrode of each power generating unit; wherein, the power generating unit has bending or twisting deformation when being influenced by the external force, so that the extrusion between the piezoelectric ceramics can generate power. Therefore, the device has no rotating or moving mechanism, no potential of damage caused by abrasion and other motions, but low manufacturing cost.

An oval speaker apparatus includes a diaphragm whose outer peripheral shape in a plan view is oval or elliptical; an oval or elliptical voice coil for driving the diaphragm; an edge which is joined to an outer periphery of the diaphragm; and a frame to which an outer peripheral edge of the edge is fixed. Further, lead wire which is led out from the voice coil is wired so as to traverse the surface of the edge along the minor-axis direction of the diaphragm, and is provided with slack.

The invention provides a numerical control rolling machine tool for outer circle rolling machining of a torsion shaft. The numerical control rolling machine tool comprises a machine tool body, an outer circle rolling head, a dual centre locating device, a shifting fork connecting part, an internal spline clamp sleeve, a full closed protection cover, a displacement measurement system, a precise oilmist cooling system, a numerical control system and a hydraulic system. The outer circle rolling head of the machine tool adopts a multi-rolling-wheel symmetric rolling device structure, and when outer circle rolling machining of the torsion shaft is carried out, a workpiece bears multiple equal pressures in the radiation direction; a displacement sensor is mounted in a hydraulic cylinder of theouter circle rolling head, the change value of the rolling diameter in the outer circle rolling process is worked out through the rolling cylinder displacement value fed back by the displacement sensor, and intelligent judgment on the limiting position of the outer circle rolling arc end can be achieved; and the shifting fork connecting part replaces a traditional chuck, a transmission structure is optimized, meanwhile, worker operation is more convenient, the machine tool is more suitable for streamlined production operation, and the rolling machining efficiency is higher.

The invention discloses a flesh separating machine which comprises a machine frame, a driving mechanism, a transmission shaft, a screw shaft, a feeding hopper, a pressurizing part and a flesh separating part. The separating screw shaft part is a conical screw shaft, and the flesh separating part is also a conical component coaxially sleeved on the outer periphery of the separating screw shaft; theinner wall of the separation screw shaft is provided with a clearance fit with the outer wall of the separation screw shaft part; the side wall of one end of the separation part near the pressurizingpart is provided with a clearance gap; a control valve is arranged on the outer periphery of the front end of the separation screw shaft part and the front end of the separation screw shaft part; a slag discharge gap is arranged; the screw shaft is a hollow screw shaft which is internally provided with an adjusting rod; one end of the transmission shaft is fixedly provided with a connecting part.One end of the adjusting rod is screwed with the connecting part, and the other end of the adjusting rod extends out of the screw shaft and extends out of the flesh separating part. The flesh separating machine makes the inner wall of the flesh separation part and the outer wall of the spiral shaft always in a relatively stable gap fit state, which improves the service life.

The invention relates to the technical field of kitchen appliances, in particular to a multifunctional flip-top air fryer. The air fryer of the present invention includes a pot body and a cover body, the cover body can be rotatably connected with respect to the pot body, the pot body includes a cavity capable of accommodating a frying basket, and the pot body and / or cover body is provided with a The gap of the handle of the frying basket, the flip-type air fryer also includes an elastic wind-shielding device, the elastic wind-shielding device includes a wind-shielding piece, the wind-shielding piece is arranged at the gap, when the frying basket is taken out, The windshield covers the notch. When cooking without a frying basket, the food is directly placed in the cavity, and the elastic windshield device closes the gap, so that the airflow in the cooking cavity will not be discharged from the gap. On the one hand, the cooking efficiency is ensured, and on the other hand, the hot air flow is prevented. burn the user. Therefore, the air fryer of the present invention can realize cooking through the frying basket or without using the frying basket.

A push button switch 1 is so constructed as to disengage the movable contacts 55b, 56b from the fixed contacts 55a, 56a through operation of the push button 2 held in the switch case 3. A first leaf spring 550 is provided in the switch case 3 to act as an opening-biasing means to bias the movable contacts 55b, 56b away from the fixed contacts 55a, 56a. The movable contact 55b is disposed at an end of the first leaf spring 550 and adapted to engage with and disengage from the fixed contact 55a. The first leaf spring 550 is adapted to be at a position where the movable contact 55b is open relative to and disengaged from the fixed contact 55a at zero displacement of the first leaf spring 550.

A push button switch 1 is so constructed as to disengage the movable contacts 55b, 56b from the fixed contacts 55a, 56a through operation of the push button 2 held in the switch case 3. A first leaf spring 550 is provided in the switch case 3 to act as an opening-biasing means to bias the movable contacts 55b, 56b away from the fixed contacts 55a, 56a. The movable contact 55b is disposed at an end of the first leaf spring 550 and adapted to engage with and disengage from the fixed contact 55a. The first leaf spring 550 is adapted to be at a position where the movable contact 55b is open relative to and disengaged from the fixed contact 55a at zero displacement of the first leaf spring 550.

The invention belongs to the technical field of displaying, and provides an OLED displaying substrate, a manufacturing method for the OLED displaying substrate, and a displaying device. The OLED displaying substrate comprises an OLED device located on a substrate, and at least one packaging unit covering the OLED device, wherein each packaging unit comprises an inorganic layer, an organic layer, and a fluorine-doped diamond-like carbon layer located between the inorganic layer and the organic layer. The OLED displaying substrate, the manufacturing method for the OLED displaying substrate and the displaying device adopting the technical scheme have the advantages that the capability of the OLED displaying substrate in blocking external water and oxygen can be improved, so that the service life of the OLED displaying substrate is prolonged; and a sufficiently high light transmittance rate of the OLED displaying substrate can be guaranteed.

The invention provides construction of a slender flexible filamentous particle model and a numerical simulation method thereof. According to the invention, a slender flexible filamentous particle model is constructed according to the physical characteristics of slender flexible filamentous biomass and is coupled with open source OpenFoam software; numerical simulation of the slender flexible filamentous particles in the fluidization processing process is realized; a numerical simulation result can be used for holographic simulation of motion characteristics of the slender flexible filamentousparticles in a fluidization processing process; the fluidization form and the mass and heat transfer efficiency of the slender flexible filamentous particles under different working conditions are vividly represented; tests prove that the simulation result of the method basically tends to be consistent with that of field experiment data; the reliability is high, the interaction mechanism of the long and thin flexible filamentous particles in the fluidization process is conveniently and efficiently captured and reproduced and is truly and objectively reflected, an effective solution is providedfor improvement and optimization design of fluidization processing equipment of the long and thin flexible filamentous particles, and the method has important theoretical significance and practical value.

The invention discloses a deformable and wearable Bluetooth earphone, comprising a deformable main body, a loudspeaker, a control main board, a battery module, a button module, a magnet module and a sensor module; the initial external part of the deformable main body is of a rod shape, which comprises a soft metal inner core and a silica gel housing; the soft metal inner core connects the loudspeaker, the control main board, the battery module, the button module, the magnet module and the sensor module; the silica gel housing is wrapped on the outside of the soft metal inner core, which enables the integral body of the Bluetooth earphone to be bent and deformed; the loudspeakers comprise a left sound channel loudspeaker and a right sound channel loudspeaker which are embedded in the ends of the deformable main body; the loudspeakers, the control main board, the battery module, the button module, the magnet module and the sensing module are mutually separated and mutually and independently installed, and are electrically connected through the leads and form a chain type hardware installation framework. The invention can be deformed and adapted between the Bluetooth earphone and the wearable device, is portable, good in integral deformation effect, stable in wearing and has multiple music wearing modes.

The invention discloses a bionic hand and a preparation method thereof. The hand comprises a palm mechanism, a thumb mechanism, an index finger mechanism, a middle finger mechanism, a ring finger mechanism and a small thumb mechanism, the thumb mechanism, the index finger mechanism, the middle finger mechanism, the ring finger mechanism and the small thumb mechanism are internally provided with aplurality of support blocks and pull wires, and the pull wires are respectively connected to a stepping motor after penetrating through the support blocks for achieving the control of the finger mechanisms. The hand has low manufacturing cost, short production cycle and complete customization.

The invention relates to the technical field of elevators, in particular to a four-door elevator which comprises an elevator car, an elevator car frame, elevator car guide rails, a counterweight device and a traction device. The elevator car is provided with car doors in the front direction, the rear direction, the left direction and the right direction of the horizontal direction and portal cranes for driving the car doors to be opened or closed. The elevator car frame comprises an upper beam, a lower beam and columns, the lower beam is arranged below the elevator car and located on the diagonal of the bottom surface of the elevator car, and the columns are vertically arranged on the two opposite angle sides of the elevator car. The elevator car guide rails are vertically arranged and disposed on the same side of the columns. The counterweight device comprises a counterweight frame, a counterweight block and a counterweight guide rail. The counterweight frame is arranged on one side of the elevator car and is in triangular distribution with the elevator car guide rails. According to the four-door elevator, the opening and closing of each car door can be controlled independently, people in different directions can enter the elevator conveniently, people go in and out of the elevator quickly, the conveying efficiency of the elevator is improved, and the counterweight frame is high in structural strength and bearing capacity and operates stably.

The invention discloses a kinesio tape combined by two different kinds of warp and weft fibers as well as a preparation method of the kinesio tape. The kinesio tape is formed by weaving warp yarns and weft yarns, wherein the warp yarns are core-spun elastic yarns of full cotton or artificial cotton; the weft yarns are chemical fibers, and are woven to form an elasticity-free interlaced yarn structure. According to the invention, because different fibers are adopted by the warp yarns and weft yarns; the twist-degree-free interlaced yarn structure is adopted by the weft yarns, so that a fabric is flexible and close to skin, and the comfort, the quick-dry property and flanging-prevention property are far superior to those of full-cotton or mucilage-glue similar products.

A vehicle hood panel has an outer panel and an inner panel joined to each other. The inner panel has a joining point surface joined to the outer panel by mastic. The inner panel has a plurality of beads surrounded by the joining point surface. Each bead is extended in a vehicle right-left direction. A bottom of the bead is communicated with the joining point surface by vertical walls. In at least one of front and vertical walls, an upper edge thereof is curved so that in plan view, a radius of curvature at a center portion in the vehicle right-left direction is smaller than a radius of curvature at each end in the vehicle right-left direction.

The invention discloses a production process of a lap welding flexible connecting piece of a new energy battery. The production process comprises the following steps of (1) manufacturing multiple layers of soft switching pieces, and molding a hard collector plate; (2) lapping the hard collector plate with the multiple layers of flexible switching pieces; (3) punching and forming the multiple layers of soft switching pieces, punching off redundant material sheets, and punching out welding holes; (4) welding upper poles on the welding holes; and (5) stamping and leveling the multiple layers of flexible switching pieces to obtain the flexible connecting sheet. The invention also discloses a product obtained by implementing the above method. The obtained flexible connecting sheet meets the economical, rapid and accurate forming requirements of the hard collector plate and also meets the production requirements of easy bending and bending resistance of the product, the connecting segment is a multi-layer flexible metal sheet, is high in flexibility and bending randomness and is suitable for bending deformation, the position is accurate after multiple times of bending, cracks and breakage are avoided, the service life of the flexible connecting sheet can be prolonged, the production convenience of a top cover is improved, and potential safety hazards are reduced.

A fiber bragg grating temperature / vibration / strain composite sensor and a working method thereof are provided. The fiber bragg grating temperature / vibration / strain composite sensor comprises a first base and a second base, the opposite ends of the first base and the second base are respectively provided with a first supporting beam and a second supporting beam, and a spring beam is arranged between the first supporting beam and the second supporting beam. An L-cantilever beam is arranged in the center of the second base, an optical fiber is pasted in a groove in the top of the sensor, and a first fiber grating and a second fiber grating are separately engraved in the suspended position of the optical fiber. When the vibration is measured, the L-cantilever beam generates the forced vibration and acts on the second fiber bragg grating, and the vibration and temperature signals are obtained by performing fast Fourier transform on the output signal of the second fiber bragg grating; and when the strain is measured, the first fiber bragg grating is compressed or stretched under the action of the strain, and the output signal of the first fiber bragg grating is measured to obtain a strain signal, and meanwhile, the temperature measured by the fiber bragg grating is used for performing temperature compensation on the strain signal. The sensor has the advantages of being simple in structure and high in sensitivity and measurement precision, and being practical and efficient.

The invention discloses a medical patch fixing pin capable of automatically bending and fixing and belongs to the field of medical devices. The medical patch fixing pin disclosed by the invention comprises an implanting part and a bending part; the bending part is arranged at the tail of the implanting part; the bending part is provided with at least two bending arms; the bending arms which are adjacent in a circumferential direction are connected together by a connecting structure in a way of being close to the center; and the bending arms have bending stresses for automatically stretching and bending outwards after the connecting structure is disconnected or separated. By adopting the medical patch fixing pin, the connecting structure between the adjacent bending arms is disconnected orstripped by virtue of a machine in a fixing pin shooting process, so that the bending arms bend to fasten a medical patch, and the medical patch is stably fixed together with human tissue; moreover, the fixing pin with the structure is convenient to continuously shoot by virtue of the machine, so that the problem that an existing medical patch fixing pin is difficult to continuously shoot is solved, surgical operations are further facilitated, the operation time is shortened, and meanwhile, the long-term monopoly of foreign countries on the medical patch fixing pin is broken.

The invention provides a water-soluble fracturing temporary plugging agent and a preparation method thereof, and belongs to the technical field of temporary plugging agents. The preparation method comprises the following steps: dissolving acrylamide, N-vinyl pyrrolidone, 2-acrylamido-2-methylpropanesulfonic acid and PLGA in water, polymerizing under the action of an initiator to obtain P (AM-NVP-AMPS) (at) PLGA composite particles, and further coating the surfaces of the composite particles with a polydopamine layer, so as to obtain the poly (acrylamide-NVP-AMPS) (at) PLGA composite particles. Dissolving the obtained polydopamine modified P (AM-NVP-AMPS) (at) PLGA composite particles, PVA resin, a nano modifier and a composite cross-linking agent in water to obtain a spinning solution, and carrying out electrostatic spinning and tensile shearing to obtain the water-soluble fracturing temporary plugging agent. The fibrous temporary plugging agent has better fracturing temporary plugging performance, can be completely dissolved in water or residual acid, and well protects a reservoir from being damaged.

The present invention suppresses the occurrence of abnormal sounds and backlash caused by gaps between each section in a vehicle pedal device in which a flanged bushing is disposed between a support member and a boss. The two ends in the axial direction of the cylindrical section (46) of the flanged bushing (42, 44) are both contacted to the inner peripheral surface of the boss (40), and meanwhile a drum shaped section (54) is provided to the intermediate portion in the axial direction of the cylindrical section (46) and at least the minimum diameter section of the drum shaped section (54) is elastically contacted to the outer peripheral surface of a collar (26), and so the drum shaped section (54) is compressed and bent / deformed in the radial direction between the inner peripheral surface of the boss (40) and the outer peripheral surface of the collar (26). Consequently, the support rigidity of the boss (40) is secured by the reaction force resulting from the bending deformation of the drum shaped section (54), and so abnormal sounds, tilting, and backlash in the radial direction of the boss (40) are suppressed.

The invention provides a communication optical cable for pipeline leakage detection. The communication optical cable includes an outer protective layer, a data transmission cable, a temperature testing cable, and a live wire cable, the outer protective layer coats the data transmission cable, the temperature testing cable, and the power supply cable core, the temperature testing cable is a detection type multi-mode fiber, one end of the live wire cable is connected with an external power supply device, the other end of the live wire cable is connected with an external detection instrument, one end of the data transmission cable is connected with an external detection instrument, the other end of the data transmission cable is connected with an external data central processing unit, one end of the temperature testing cable is connected with the external detection instrument, and the other end of the temperature testing cable is fixed on an external wiring device via a tail fiber. The temperature testing cable and the communication optical cable are integrated for use, so that the structure is simplified, the cost is maximally reduced, and the signal transmission efficiency is improved.

The invention discloses a clamp assembly of an amorphous alloy transformer body and an amorphous alloy transformer. The clamp assembly of the amorphous alloy transformer body comprises an upper fixing frame and a lower fixing frame for fixing the transformer body, wherein a fastening assembly is arranged between the upper fixing frame and the lower fixing frame and comprises two independent lateral clamping plates and a displacement adjusting assembly; each lateral clamping plate is provided with a support part; an insulating reinforcing plate is arranged at the inner side of each lateral clamping plate; and when the lateral clamping plates integrally move towards the inner sides under the action of the displacement adjusting assembly, the support parts are pressed against the corresponding insulating reinforcing plates and propelled towards the inner sides. The clamp assembly has the advantages that the two lateral clamping plates are arranged independently of the upper fixing frame and the lower fixing frame and move towards the inner sides under the action of the displacement adjusting assembly; and the insulating reinforcing plates are pushed through the support parts to be tightly attached to a coil of the transformer body, so that the clamping fixing effect on the transformer body is relatively good; outward bending deformation of the coil of the transformer is prevented; and the reactance change range is small.

A vehicle hood panel has an outer panel and an inner panel joined to each other. The inner panel has a joining point surface joined to the outer panel by mastic. The inner panel has a plurality of beads surrounded by the joining point surface. Each bead is extended in a vehicle right-left direction. A bottom of the bead is communicated with the joining point surface by vertical walls. In at least one of front and vertical walls, an upper edge thereof is curved so that in plan view, a radius of curvature at a center portion in the vehicle right-left direction is smaller than a radius of curvature at each end in the vehicle right-left direction.

The invention discloses a novel tubeless pneumatic tire without sidewall supporting. Part of the inner surfaces of beads of the tire, and / or the inner surfaces of sidewalls, and / or the inner surfacesof shoulders are provided with wear-resistant layers and / or wear-resistant lubricating layers. After the zero-pressure tire is flattened, two inner surfaces of the inner layer of the tire are in contact with each other; the wear-resistant layers are arranged at the contact position so as to improve the wear resistance and increase the driving mileage and driving speed of the tire; the wear-resistant lubricating layers are arranged at the contact position so as to reduce the friction coefficient of a contact surface, reduce the friction and reduce the risk of detachment of the tire; the reduction of the friction can improve the wear resistance and increase the driving mileage of the tire; the reduction of the friction is capable of reducing the rolling resistance of the tire, reducing the situation of unbalanced stress on wheels on two sides, and improving the handling of a vehicle; and in the contact position, when a tread slides towards one of the shoulders, two steeply-sloped side surfaces of a protrusion structure on the side adjacent to the corresponding shoulder are in contact with each other so as to prevent the tread from sliding towards the corresponding shoulder and improve the handling of the vehicle.

The invention discloses a clamp assembly of an amorphous alloy transformer body and an amorphous alloy transformer. The clamp assembly of the amorphous alloy transformer body comprises an upper fixing frame and a lower fixing frame for fixing the transformer body, wherein a fastening assembly is arranged between the upper fixing frame and the lower fixing frame and comprises two independent lateral clamping plates and a displacement adjusting assembly; each lateral clamping plate is provided with a support part; an insulating reinforcing plate is arranged at the inner side of each lateral clamping plate; and when the lateral clamping plates integrally move towards the inner sides under the action of the displacement adjusting assembly, the support parts are pressed against the corresponding insulating reinforcing plates and propelled towards the inner sides. The clamp assembly has the advantages that the two lateral clamping plates are arranged independently of the upper fixing frame and the lower fixing frame and move towards the inner sides under the action of the displacement adjusting assembly; and the insulating reinforcing plates are pushed through the support parts to be tightly attached to a coil of the transformer body, so that the clamping fixing effect on the transformer body is relatively good; outward bending deformation of the coil of the transformer is prevented; and the reactance change range is small.

The invention discloses a flesh and bone separator, which comprises a frame, a driving mechanism, a transmission shaft, a screw shaft, a feeding hopper, a pressurized part and a flesh and bones separation part, the separation spiral shaft is a conical spiral shaft, and the flesh and bones separation part is the same The shaft sleeve is set on the cone-shaped assembly on the periphery of the separation helix shaft. The inner wall of the separation helix part and the outer wall of the separation helix shaft form a clearance fit. There is a meat row gap on the side wall of the separation part close to the pressurized part. The separation of the flesh and blood There is a control valve inside the part, and the control valve is set between the front periphery of the separation screw shaft and the front end of the separation screw shaft to provide a slag discharge gap; the screw shaft is a hollow screw shaft, and an adjustment rod is arranged inside it. A connecting piece is fixed inside the connected end of the drive shaft, one end of the adjusting rod is threadedly connected with the connecting piece, and the other end of the adjusting rod extends out of the screw shaft and out of the bone-meat separation part. The bone-meat separator keeps the inner wall of the bone-meat separating part and the outer wall of the screw shaft in a relatively stable clearance fit state, which improves the service life.