91 results about "Butterfly wing" patented technology

The invention discloses a offset output drift compensation method for a butterfly wing type MEMS resonant structure. The offset output drift compensation method comprises the steps that a compensation model composed of a variational mode decomposition module, a Transform encoder and a time convolution network is constructed; acquiring an original bias output signal, and performing variational mode decomposition, screening and reconstruction to obtain a bias output signal # 1; constructing a multi-dimensional feature sequence by using the observed quantities related to the multiple temperature changes and the calculated derivative features; on the basis of a Transform encoder, modeling is carried out with the multi-dimensional feature sequence as input and the bias output signal # 1 as a learning target, and a bias output signal # 2 is obtained; and based on the time convolutional network, modeling is carried out by taking the multi-dimensional feature sequence after dimension transposition as input and the bias output signal # 2 as a learning target, and a bias output signal # 3 is obtained and is output as a final compensation result. The method is applied to the field of MEMS resonant structures, and can accurately capture bias drift signal components with different characteristics under the temperature change of the butterfly wing type MEMS resonant structure so as to realize high-precision compensation.

The utility model relates to the technical field of aircrafts, in particular to a bionic butterfly based on a flapping wing structure. The bionic butterfly based on the flapping wing structure comprises butterfly wing-shaped carbon fiber frameworks, kite cloth, a driving assembly, a small lithium battery and a remote controller, the driving assembly is wirelessly and remotely controlled through the remote controller, and the driving assembly is fixedly connected with the two butterfly wing-shaped carbon fiber frameworks wrapped with the kite cloth. The remote controller is operated to control the two butterfly wing-shaped carbon fiber skeletons to move, so that the whole bionic butterfly is driven to fly, and the technical problems that in the prior art, a bionic butterfly is not small enough, the thrust-weight ratio is small, and the control difficulty is large are solved. The purposes of optimizing the wing shape of the bionic butterfly, reducing the overall weight of the bionic butterfly and conveniently adjusting the motion posture of the bionic butterfly are achieved.

The present invention relates to the technical field of knitting, and specifically to a type of photothermal conversion spacer fabric with a surface light-trapping structure imitating butterfly wings and its weaving process, including several loop structures, each of which includes a surface layer, an inner layer, and a connecting layer connecting the surface layer and the inner layer. The surface layer and the inner layer are both woven with yarn mixed with hot-melt yarns in a plain weft stitch, and the connecting layer is woven with yarns. The weaving method of the connecting layer is to weave a 1+1 rib structure on the front and back needle beds to 1 / 2 of the required height, weave a single layer of rib to connect the two sections of fabric, and select needles every other time to weave back to the weaving point, which is a basic cycle. The fabric of the present invention is formed by flat knitting yarns and hot-melt yarns. The new bionic knitting developed in combination with the structural characteristics of butterfly scales in nature has a three-dimensional structure. The spacer fabric contains a large amount of static air, and the fabric has excellent thermal insulation performance. It also has the characteristics of moisture absorption and breathability, energy absorption and buffering, and can meet the needs of functional fabrics in different fields.

The invention belongs to the technical field of medical equipment, and particularly relates to a blood taking needle assembling system which comprises a machine base and further comprises a feeding device used for conveying clamp tools and a plurality of clamp tools which are provided with a plurality of clamping positions used for assembling blood taking needles. The grab handle mounting device is used for clamping the grab handle in the clamping position of the clamp tool; the catheter mounting device penetrates a catheter into the grab handle; the code spraying calibration device is used for spraying and printing codes at the two ends of the guide pipe; the flow stopping clamp mounting device is used for mounting a flow stopping clamp; the puncture needle seat mounting device is used for adhering a puncture needle seat; the needle core mounting device is used for adhering the needle core to the second tube end of the catheter; the anti-blocking detection device is used for blowing air to the guide pipe for detection; the spring mounting device is used for mounting a spring; the needle mounting device is used for mounting a puncture needle or a threaded puncture needle; the butterfly wing mounting device is used for mounting butterfly wings; the accessory mounting device is used for mounting a rear cover or a needle holder; and the crimping device is used for crimping the butterfly wing panel and the grab handle.

1. Name of this design product: Trophy (Ballet Butterfly Wings). 2. Purpose of this design: For use as trophies or souvenirs in award ceremonies. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of this design product: Pillow (Changeable Butterfly Wing Pillow). 2. Purpose of this design product: This design is a pillow. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a blood taking needle pressure regulating device, which relates to the field of blood taking needle negative pressure regulation and comprises a vein puncture needle, the output end of the vein puncture needle is fixedly connected with a connecting tube, butterfly wings protruding outwards are formed on the two sides of the outer wall of the connecting tube, the output end of the connecting tube is connected with a hose, and the hose is connected with a valve. The output end of the hose is connected with a butt joint in butt joint with a blood collection tube, a micropore is formed in the output end of the butt joint, a protruding tube protruding outwards is integrally formed on the periphery of the butt joint, an inner cavity of the protruding tube is communicated with an inner cavity of the butt joint, and the outer wall of the output end of the protruding tube is in threaded connection with a connector. And a one-way mechanism is arranged in the connector. Through the arrangement of the connector, the rubber sheet, the needle head and the one-way mechanism, the negative pressure effect of the blood taking needle can be improved, blood can flow more smoothly, external air cannot enter the blood taking needle, and the cleanliness of the blood taking needle is kept.

The application discloses a butterfly wing scale biomimetic turbine rotor blade partition differentiation cooling structure and belongs to the field of turbine blade cooling technology of an aero-engine. The turbine rotor blade partition differentiation cooling structure comprises a cooling structure arranged in an internal cooling channel of a turbine rotor blade. The internal cooling channel of the turbine rotor blade comprises a suction surface wall surface, a pressure surface wall surface and a side wall surface. The side wall surface is used for connecting the suction surface wall surface and the pressure surface wall surface. The cooling structure comprises a plurality of biomimetic composite reinforcement units arranged on the suction surface wall surface. A plurality of inclined flow guide units are arranged on the side wall surface. A plurality of low-resistance reinforcement units are arranged on the pressure surface wall surface. The biomimetic composite reinforcement units are mainly used for compensating for local heat exchange deficiency of the suction surface. The inclined flow guide units are mainly used for regulating and controlling transverse flow and supplementing flow to the suction surface. The low-resistance reinforcement units are mainly used for realizing stable and reinforced heat exchange at a lower resistance cost.

The utility model discloses an infusion port butterfly wing needle pulling-out device capable of preventing needle stick injury, and relates to the field of infusion ports, the infusion port butterfly wing needle pulling-out device comprises a handle, a port seat stabilizer is arranged at the tail end of the handle, the port seat stabilizer is used for pressing an infusion port seat, a through groove and a clamping groove are formed in the port seat stabilizer in a penetrating mode, and one end of the clamping groove is communicated with the through groove; the butterfly wing needle core can enter the through groove through the clamping groove, the through groove is located in the center of the port seat stabilizer, the pressed face of the port seat of the infusion port serves as a projection face, and the projection area of the through groove on the projection face is smaller than the area of the pressed face of the port seat of the infusion port. According to the device, through the arranged handle and the port seat stabilizer, when a butterfly wing needle is pulled out, the port seat of the infusion port can be pressed and fixed, medical staff are assisted in pulling out the butterfly wing needle, and the situation that the needle point of the butterfly wing needle is pulled out due to the angle problem in the pulling-out process is avoided; three fingers of the left hand of a medical worker are close to the needle point of the butterfly wing needle, and the needle point of the butterfly wing needle easily pierces gloves of the medical worker to scratch the left hand.

The utility model discloses a lightweight tent roof butterfly wing reinforcing rod, concretely relates to butterfly wing rod technical field, including butterfly wing frame rod, the upper surface of butterfly wing frame rod is equipped with butterfly wing reinforcing component, and butterfly wing reinforcing component includes: a plurality of positioning groove all are set up in the upper surface of butterfly wing frame rod, and the below of every positioning groove is equipped with two butterfly wing support piece, butt joint groove is set up between adjacent two butterfly wing support piece, and the outer wall one side of butterfly wing frame rod and is close to its bottom end position department and sets up the installation groove. The utility model adopts butterfly wing reinforcing component, and the butterfly wing groove inside butterfly wing frame rod is positioned and installed and is welded on the beam body, and the support is inserted and is welded on the outer wall of butterfly wing support piece, can handle lightweight, can also realize flat type multiple position supporting force through butterfly wing frame rod, and the butterfly wing lightweight reinforcing support is like this, and the reinforcing support effect is better.

The invention relates to the field of bionics, and particularly discloses a bionic butterfly structure optimization design method based on a finite element method.The method comprises the following steps that S1, the flight attitude of a butterfly is observed, and flight data are recorded; s2, establishing a simplified three-dimensional model of the butterfly wings; s3, establishing a simplified three-dimensional model of the butterfly wing connecting piece; s4, carrying out topological optimization on the model by taking the minimum volume as a target; s5, performing model arrangement on an optimization result; and S6, performing finite element analysis on the wing connecting piece and the whole wing to obtain a final finite element result. According to the bionic butterfly structure optimization design method based on the finite element method, the flight key data of the butterfly can be accurately captured, and accordingly, a wing and connecting piece model fitting the reality is built. Through topological optimization, model arrangement and finite element analysis, the flight efficiency and the structural reliability of the bionic aircraft are effectively improved, the energy consumption is reduced, the mass is reduced, and efficient and stable flight is realized.

The application provides a butterfly wing-sphagnum bionic grinding wheel and internal thread grinding system, and relates to the field of grinding systems. The application aims at the problem that the current bionic grinding wheel is difficult to adapt to the harsh environment during internal thread grinding, the grinding wheel matrix is difficult to discharge chips and is easy to be blocked, and the grinding fluid is difficult to stay, causing insufficient lubrication. The application is characterized in that the V-shaped working surface component is used to simulate the super-hydrophobic layer of butterfly wings, the micro-protrusion part and the secondary micro-nano texture structure are used to reduce the surface energy and adhesion of the matrix surface, so that the oil sludge generated during grinding is difficult to adhere, and the self-cleaning is realized by means of the slope of the V-shaped working surface and the rotating centrifugal effect, effectively relieving the blocking phenomenon in the narrow space. The bionic sphagnum hydrophilic abrasive particle cluster arranged in the concave groove is used to form a small liquid storage unit by using the porous hydrophilic structure, so that the stored grinding fluid can be released during the grinding of the workpiece, effectively improving the heat dissipation and chip removal environment of the internal thread grinding area, reducing the risk of workpiece surface burn, and improving the processing quality.

1. Name of the product in this design: Butterfly Wing Pillow. 2. Intended use of this design: for use in pillows. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a double-sticking type multipurpose remaining needle sticking film which comprises a sticking film body, a sticking block is arranged on the sticking film body, the sticking block movably covers the joint of the sticking block and the sticking film body to form an overlying sticking structure, and a butterfly wing strip is arranged on the sticking film body and located below the sticking block. The butterfly wing strips intersect around the vertical center line of the application main body to form an overlying structure, and patches are arranged on the butterfly wing strips and movably abut against the butterfly wing strips to form a double-layer application structure. The remaining needle pasting film structure with the double-layer pasting structure is formed in a movable connection mode, by means of combined arrangement of the pasting film and the adhesive tape, a visible area is formed at the puncture position, meanwhile, attachment and fixation of the edge of the pasting film are enhanced, and by means of cooperation of the butterfly wing strip and the pasting block which are arranged in a double-layer mode, the puncture effect is improved. The upper layer can be conveniently and repeatedly pasted while the attaching state of the puncture position is not affected, and therefore the liquid tube can be repeatedly fixed, and repeated injection operation is facilitated.

1. The name of the design product: neck pillow (butterfly wings). 2. The use of the design product: the design product is used to fit the neck curve and provide support when sleeping or resting, relieve the pressure on the cervical spine by fixing the head position, and thus improve the quality of sleep. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a butterfly nut structure, which relates to the technical field of nuts, and comprises a nut main body, the outer ring surface of the nut main body is fixedly connected with a butterfly wing, one side of the butterfly wing is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected with an extension pipe. The two ends of the connecting rod are fixedly connected with the extension pipe and the butterfly wing respectively, the bottom of the extension pipe is fixedly connected with the nut body, when the nut body is rotated through the butterfly wing, the extension pipe synchronously rotates along with the nut body, the reinforcing strips can increase the roughness of the surface of the butterfly wing and reduce sliding of the butterfly wing during rotation, and the reinforcing strips can support and reinforce one side of the connecting rod. And the extending pipe, the connecting rod and the butterfly wing also define a triangular structure, the butterfly wing is reinforced, deformation generated after the butterfly wing is stressed can be reduced, the conical sleeve can be conveniently and rapidly disassembled and replaced after being abraded through the limiting pin and the inserting rod, and normal use of the nut is guaranteed.

The invention provides a colored powder material imitating a butterfly wing structure and a preparation method thereof. The colored powder material comprises a high-saturation color layer, and the film system structure of the high-saturation color layer is designed according to required color characteristics. The high-saturation color layer is formed by alternating high-refractive-index materials and low-refractive-index materials; the low-refractive-index material comprises at least one of silicon dioxide, zinc sulfide, magnesium fluoride and calcium fluoride; the high-refractive-index material comprises at least one of titanium dioxide, zinc oxide and zirconium dioxide. The preparation method comprises the following steps: alternately plating the high-refractive-index material and the low-refractive-index material on the substrate layer by adopting a film plating method to form the high-saturation color layer; and dissolving the substrate layer, and preparing the block material into a powder material. According to the colored powder material, high saturation color and wide vision field are realized. The color can be applied to the field of color decoration, such as buildings, vehicles, furniture, cosmetics and the like, so that the high-performance requirement of color regulation and control is met.

1. The name of the design product: glue bottle (butterfly wings fantasy). 2. The use of the design product: used for containing glue. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing. 5. Other circumstances that need to be explained: mark part A as transparent material.

The present disclosure provides an active grille shutter. The active grille shutter comprises: a frame provided with an air inlet; an actuator fixed to the frame; at least one blade set comprising a first blade and a second blade which are arranged in a vertical direction, are respectively pivotally connected to the frame, and are driven by the actuator to pivot in opposite rotation directions between an open position and a closing position, so as to open and close the air inlet; and a connecting rod type driving mechanism connecting the actuator to the blade set, so as to transmit to the first blade and the second blade the torque output by the actuator. The design of the present disclosure allows the blade set to exhibit an appearance design action that resembles the opening and closing of butterfly wings, thereby effectively beautifying the front-end styling of an automobile; and the active grille shutter has a simple structure and is easy to mount.

1. Name of the designed product: shoe sole (butterfly wing 6). 2. Use of the designed product: used as shoe parts. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The utility model relates to a butterfly wing plate welding clamp which comprises an upper plate assembly and a lower plate assembly, the upper plate assembly comprises an upper plate body and a plurality of upper pressing blocks fixedly arranged on the upper plate body, and the upper plate body is provided with a plurality of manual line upper positioning holes, a plurality of work station upper positioning holes and a plurality of upper plate positioning holes; the lower plate assembly comprises a lower plate body and a plurality of lower pressing blocks fixedly arranged on the lower plate body, the lower plate body is provided with a plurality of manual line lower positioning holes, a plurality of work station lower positioning holes and a plurality of lower plate positioning holes, and the lower plate positioning holes correspond to the upper plate positioning holes one to one; the positioning pins are used for being inserted into the upper plate positioning holes and the lower plate positioning holes so that the upper pressing blocks can be aligned with the lower pressing blocks. According to the butterfly wing plate welding fixture, through the design of the positioning pins, the upper plate positioning holes and the lower plate positioning holes, the operation of repeated debugging and trial welding when the model of the welding fixture is replaced is avoided, the fixture mounting and debugging time during model replacement is shortened, and the working efficiency is greatly improved.

The invention discloses copper sulfide with a natural butterfly wing three-dimensional hierarchical configuration and a preparation method thereof, and belongs to the technical field of nano materials, the material is prepared by taking a butterfly wing as a biological template, sequentially performing copper ion soaking and sulfur ion treatment after pretreatment activation to form a seed crystal, and finally performing hydrothermal reaction under the induction of a surfactant. Wherein two special surfactants are adopted, namely an allyl ether modified epoxy phosphate surfactant is prepared through epoxy ring opening and phosphoric acid esterification reaction, and a trisiloxane polyether phosphate surfactant is prepared through hydrosilylation and phosphoric acid esterification reaction. The unique three-dimensional hierarchical porous structure of the butterfly wing is successfully copied, the obtained copper sulfide material has high specific surface area and rich active sites and shows excellent performance in the fields of photocatalytic degradation, electrochemical energy storage and the like, and the preparation process is green and economical and suitable for large-scale production.

1. Name of the designed product: shoes (butterfly wing 6-2). 2. Use of the designed product: for wearing. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. Name of the product in this design: Toy (Rattan Butterfly Wings). 2. Purpose of this design: for people's entertainment and play, etc. 3. The key design features of this product are the combination of shape and pattern. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Other views have been shown in the submitted views. The top view, bottom view, left view, and right view of Design 1, Design 2, Design 3, Design 4, and Design 5 are omitted. 6. Design 1 is designated as the basic design. 7. Other situations that need to be explained: The wing parts of this product design 1-5 will produce different colors under different lighting and angles.

The application relates to a butterfly wing unfolding type electric small table board, belonging to the technical field of automobile accessories, which comprises a mounting frame, the inside of the mounting frame is provided with a containing space, and the top of the mounting frame is provided with an opening; a table board is arranged in the containing space in a liftable mode and can slide out of the opening; when the table board is unfolded, the table board extends along an arc-shaped track to the opening direction to unfold the table board; when the table board is stored, the table board retracts along the arc-shaped track into the containing space to store the table board. When the table board is unfolded, the table board extends along the arc-shaped track to the opening direction to unfold the table board; when the table board is stored, the table board retracts along the arc-shaped track into the containing space to store the table board. Therefore, the table board is flipped synchronously during the process that the table board moves out of or moves back into the containing space, the requirement for the longitudinal height of the automobile interior space during the action of the table board is reduced, that is, the table board cannot appear outside the containing space in a vertical state, and the moving mode of the table board along the arc-shaped track can optimize the automobile interior space layout and improve user satisfaction.

1. Name of the product in this design: Helmet Liner (Butterfly Type). 2. Purpose of this product design: It is used as an inner lining patch to be attached to the inside of a helmet, serving to absorb heat, cool down, and cushion and absorb shock. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application belongs to the technical field of farmland inspection, and relates to a double-rudder bionic butterfly control method and system for farmland monitoring. The double-rudder bionic butterfly comprises four butterfly wings, a main rudder and an auxiliary rudder. A first linear regression model is fitted with the double-rudder differentiation coefficient, the aspect ratio and the turbulence intensity as independent variables and the butterfly wing flapping frequency as a dependent variable. A second linear regression model is fitted with the reciprocal of the double-rudder differentiation coefficient, the aspect ratio and the turbulence intensity as independent variables and the left-right butterfly wing flapping phase difference as a dependent variable. The current double-rudder differentiation coefficient of the bionic butterfly during farmland monitoring is calculated. If the current double-rudder differentiation coefficient is less than a first preset threshold, the target butterfly wing flapping frequency is calculated and the butterfly wing flapping frequency of the bionic butterfly is controlled through the main rudder. If the current double-rudder differentiation coefficient is greater than a second preset threshold, the target left-right butterfly wing flapping phase difference is calculated and the left-right butterfly wing flapping phase difference of the bionic butterfly is controlled through the auxiliary rudder.

The invention relates to the technical field of environment monitoring, in particular to intelligent bionic butterfly equipment for environment monitoring, which comprises a base and further comprises butterfly wings, butterfly wings and a control device, the driving assembly is mounted at the top of the supporting rod and used for driving the butterfly wings to flapping so as to control the flapping frequency of the butterfly wings; the control module is mounted in the base and is used for monitoring air quality indexes in real time and constructing a dynamic monitoring network; the warning assembly is installed on the butterfly wing and used for mapping the pollution level through light color change; according to the device, environment quality changes are fed back through motion postures, vibration frequency is accelerated when pollution is aggravated, accordingly, changes of indoor environment quality are visually reflected, pollution levels are mapped through ecological data visual design such as butterfly motion frequency / color changes, and the data understanding threshold is lowered.

The utility model relates to a range hood which can form an annular cyclone by utilizing the interaction between oil fume airflow and air supplement airflow, so that oil fume which is easy to escape can be better captured, and the oil fume suction effect is improved. The range hood comprises a fan box; the smoke collecting cavity comprises a top cavity body which is positioned below the fan box and is communicated with the fan box; the top cavity comprises a transverse shell connected with the fan box and provided with a bottom opening, a butterfly wing plate body arranged on the transverse shell to partially cover the bottom opening, a left side flow guide plate extending downwards from the left side wall of the transverse shell and a right side flow guide plate extending downwards from the right side wall of the transverse shell. The left end and the right end of the butterfly wing plate body and the left side wall and the right side wall of the transverse shell are arranged at intervals, so that a left smoke inlet adjacent to the left flow guide plate and a right smoke inlet adjacent to the right flow guide plate are formed in the left side and the right side of the butterfly wing plate body.