10results about How to "Flexible shape" patented technology

The utility model relates to a robot wire harness contraction device and a robot. The robot wire harness contraction device comprises a shell, an elastic component and a wire harness. A sliding contraction block is arranged in the shell in a sliding mode, a first wire harness guide wheel is installed on the sliding contraction block, a second wire harness guide wheel is installed in the shell, the inner side face of the right side wall of the shell is connected with one end of an elastic component, and the other end of the elastic component is connected with the sliding contraction block. A first through hole is formed in the left side wall of the shell, a second through hole is formed in the right side wall of the shell, and one end of the wire harness penetrates through the first through hole, bypasses the first wire harness guide wheel and the second wire harness guide wheel along an S-shaped route and then is led out of the second through hole. The robot wire harness contraction device is small in size and compact in structure, contraction and extension of the wire harness can be achieved in the limited internal space of a robot, a complex drag chain structure is omitted, the utilization rate of the internal space of the robot is increased, and therefore the size of the robot is greatly reduced.

The invention discloses a reversible metal 4D printing method based on hydrogel reversible deformation and a metal part, and belongs to the field of metal additive manufacturing. The method comprises the following steps: firstly, constructing a three-dimensional model comprising a hydrogel driving layer and a metal blank layer; respectively preparing hydrogel light-cured ink and metal or precursor slurry thereof; printing the two layers of materials sequentially or alternately by adopting a photocuring printer to obtain a composite green body; the hydrogel layer is dehydrated and shrunk through drying, the component is driven to generate preset shape deformation, the hydrogel layer absorbs water and expands through soaking, and reversible recovery of the shape of the component is achieved; and degreasing, selective reduction and sintering heat treatment are conducted on the component, and the compact final metal component is obtained. According to the invention, the independent hydrogel layer is used as a deformation driver, the dependence on the intrinsic phase change characteristic of a metal material is avoided, the material universality is extremely high, the method can be widely applied to 4D printing of various materials including refractory metal and high-reflection metal, and reversible control of shape change is realized.

This utility model relates to the technical field of automotive lighting, specifically to an ambient light. The ambient light includes a headlight base, a light guide bracket mounted on the headlight base, and multiple light guides mounted on the light guide bracket. A PCB board is fixedly connected to the headlight base and the light guide bracket on the same side. A light source controller and multiple LED light sources are mounted on the PCB board. The light source controller is connected to both the body controller and the multiple LED light sources. Each LED light source is connected one-to-one with a light guide. This design features a simple structure, convenient assembly, low production cost, and customizable light-emitting area according to actual needs.

The utility model relates to the technical field of roadbed structures, in particular to a retaining wall type roadbed structure without a bridgehead conical slope. According to the technical scheme, the retaining wall type roadbed structure without the bridgehead conical slope comprises limiting plates, retaining walls, a soil foundation and a mold, the retaining walls are arranged on the two sides of the soil foundation, the limiting plates are installed on the retaining walls, the mold is laid on the portion, between the retaining walls, of the soil foundation through the limiting plates, and the limiting plates are arranged on the limiting plates. And a lime soil layer, a lime cement stabilized macadam soil layer and a cement concrete layer are sequentially filled in the mold. According to the utility model, the strength, the light weight, the flexibility and the construction controllability of the structure are fully considered, so that the structure has excellent engineering performance.

The pressing type double-material liquid outlet bottle is characterized by comprising a nozzle, a pressing head, an outer bottle body, a connector, a first pump core, a second pump core, a supporting seat, an inner bottle outer sleeve and an inner bottle body, the inner bottle body is arranged in the inner bottle outer sleeve, the inner bottle outer sleeve is arranged in the outer bottle body, an aluminum middle ring lining is arranged at the lower end of the pressing head, and the connector is connected with the aluminum middle ring lining. The aluminum middle ring lining is fixedly connected to one end of the outer bottle, one end of the connector is connected to the lower end of the pressing head in a clamped mode, the other end of the connector is connected with the first pump core and the second pump core in a clamped mode at the same time, and the first pump core and the second pump core are connected into the supporting base in a clamped mode and inserted into the inner bottle outer sleeve and the inner bottle respectively. According to the pressing type double-material liquid outlet bottle with the lock head, two kinds of cosmetic material bodies are stored independently and separately, the cosmetic material bodies are squeezed out and mixed for use in the use process, and the pressing type double-material liquid outlet bottle has the advantages that use is convenient, the pressing pump head can lock sealed bottle liquid, and the pressing pump head is not prone to being pulled out.

The invention discloses a preparation method of a flexible array type transparent piezoresistive sensor of an embedded electrode, and aims to solve the problem that a conductive path is formed in a substrate by adding a conductive filler into an existing piezoresistive sensor based on PDMS (Polydimethylsiloxane), but the substrate is black and opaque. The preparation method comprises the following steps: S1, mixing a conductive material solution and a PDMS mother solution, dropwise adding a PDMS curing agent into the mixed solution, vacuumizing, defoaming, and baking to obtain a semi-solid flexible conductive substrate material; s2, sequentially depositing a sacrificial layer and a transparent conductive thin film on the transparent substrate to obtain a donor thin film carrier, inversely arranging the donor thin film carrier on the flexible conductive substrate material, and irradiating the sacrificial layer by adopting pulse laser; and S3, adding a liquid PDMS prepolymer on the surface of the flexible conductive substrate, and then carrying out baking, curing and packaging. The flexible array type transparent piezoresistive sensor is simple in preparation process, low in material cost, capable of being automatically prepared on a large scale and long in stability and service life.

The invention discloses a multifunctional layer thermoplastic composite material manufacturing device which comprises a preheating anti-overflow module, a zoning infiltration module, a zoning preforming module and a curing forming module, and a grading injection module is provided with a plurality of injection ports corresponding to the zoning infiltration module and the zoning preforming module respectively; the preheating anti-overflow module comprises a preheating dehumidification part, an anti-backflow and anti-overflow part and a preheating temperature measurement part; the subarea infiltration module comprises a subarea infiltration combined structure and a supporting body, and the subarea infiltration combined structure is a split or integral structure with an upper structure and a lower structure and is divided into a high-area infiltration structure and a low-area infiltration structure; a gradual-change infiltration runner is arranged in the high-area infiltration structure, and a variable-temperature anti-overflow infiltration runner is arranged in the low-area infiltration structure; temperature adjusting mechanisms are arranged in the high-area infiltration structure and the low-area infiltration structure; and the partition preforming module is connected to the downstream of the partition infiltration module and comprises a plurality of stages of preforming structures, an enclosure heating combined structure and a transition temperature measurement structure which are arranged in sequence.

A method for measuring and laying out indoor decoration and renovation: drawing construction laying out control lines according to construction drawings, dividing units to obtain laying out board processing drawings; having manufacturers process and number the laying out boards in batches according to the engineering positions according to the laying out board processing drawings to obtain a number of laying out boards (10), which are long thin plates with a notch at one end and a protrusion at the other end; using a total station to place control points at the laying out position of the construction site, and then laying out the laying out board on the ground, and then installing and fixing it on the ground, the notches and protrusions of two adjacent laying out boards are tightly connected, the control point positions are fixed first, and then the two ends of the same unit laying out board are fixed. The laying out board has a certain strength, and is fixed on the ground after laying out. Such laying out marks will not disappear, are firm and durable, and do not require repeated laying out. It is widely applicable to environments, improves the efficiency of laying out construction, improves construction quality, and effectively reduces the total construction cost.

The present invention belongs to the technical field of electrophoresis equipment, and specifically relates to an electrophoresis device for processing nucleic acid samples and an automatic electrophoresis comb. The automatic electrophoresis comb includes a card plate, which has a horizontal frame and a vertical connecting frame, the vertical connecting frame is connected to the horizontal frame, and the connecting frame is used to connect to the electrophoresis tank; a plurality of comb plates, horizontal rods, and gears are provided in the horizontal frame, each gear is installed with a driving device, and the side wall of the horizontal frame is also provided with a controller and a control panel. The electrophoresis device includes an electrophoresis tank, an electrophoresis instrument power supply and a horizontal tank, and also includes an automatic electrophoresis comb. The automatic electrophoresis comb structure designed by the present invention has a variety of shapes, is flexible, has high adaptability, and only has one device, which is easy to store, not easy to lose, and not easy to waste resources; the specification adjustment of the electrophoresis comb is automated and human-machine interactive, so the accuracy of the electrophoresis results is guaranteed after the manufactured gel plate and the electrophoresis device are electrophoresed.

The utility model discloses an FPC (Flexible Printed Circuit) type piezoresistive sensor, which relates to the technical field of flexible sensing and comprises a first PET (Polyethylene Terephthalate) film and a second PET film which are used for bearing a circuit; the first silver paste circuit layer is printed at the bottom of the first PET film and is used for providing a plurality of basic circuits; the first solder mask layer is printed on a part of the first silver paste circuit layer and plays a role in insulation; the second silver paste circuit layer is printed between the basic circuits and is used for realizing conduction between the basic circuits; the second solder mask layer is printed at the bottoms of the first silver paste circuit layer and the second silver paste circuit layer to realize integral insulation of the circuit; the isolation ink layer is printed on the first PET film and the second solder mask layer and is used for isolating a circuit; the carbon paste layer is printed on the second PET film; and the glue layer is printed at the bottom of the first PET film to realize the bonding between the first PET film and the second PET film. And the carbon paste layer is contacted with the first silver paste circuit layer to form a loop so as to achieve a signal output function. The utility model has the characteristics of simple structure, convenient assembly, light and thin product and the like.